TWM604892U - Imaging lens assembly, camera module and electronic device - Google Patents

Abstract

An imaging lens assembly has an optical axis, and includes an object-side opening, a top surface and a reflecting portion. The optical axis passes through the object-side opening. The top surface faces towards an object side of the imaging lens assembly, and surrounds the object-side opening. The reflecting portion is for defining at least three arc reflecting areas, and the arc reflecting areas are disposed on the top surface. The arc reflecting areas are separated to each other to form a circular track. The circular track includes the arc reflecting areas and a portion excluding the arc reflecting areas, and a reflectivity of the arc reflecting areas is different from a reflectivity of the portion excluding the arc reflecting areas. Therefore, when the specific condition is satisfied, a visibility of the reflecting portion can be enhanced.

Description

Imaging lens, photography module and electronic device

The present disclosure relates to an imaging lens and a photographing module, and particularly an imaging lens and a photographing module applied to a portable electronic device.

In recent years, portable electronic devices have developed rapidly, such as smart electronic devices, tablet computers, etc., which have flooded the lives of modern people, and the camera modules and imaging lenses mounted on the portable electronic devices have also flourished. development of. However, with the increasing advancement of technology, users have higher and higher requirements for the quality of camera modules. Therefore, the development of a camera module that displays text and commercial information through the top surface of the lens has become an important and urgent problem in the industry.

The present disclosure provides an imaging lens, a photographing module and an electronic device, which achieves the display effect of displaying text and commercial information by using the difference between the reflection degree of the curved reflection area and the reflection degree of the area outside the curved reflection area.

According to an embodiment of the present disclosure, an imaging lens is provided, which has an optical axis and includes an object-side opening, a top surface, and a reflection part. The optical axis passes through the hole on the object side. The top surface faces an object side of the imaging lens and surrounds the object side opening. The reflecting part is used to define at least three arc-shaped reflecting areas, and the arc-shaped reflecting areas are arranged on the top surface. The arc-shaped reflection areas are separated from each other and form a circular track. The circular track includes the arc-shaped reflection area and a part other than the arc-shaped reflection area. The reflection degree of the arc-shaped reflection area is different from that of the part other than the arc-shaped reflection area. The radius of each arc-shaped reflecting area centered on the optical axis is r, the diameter of the object side opening is d, and the maximum distance between the reflecting part and the optical axis perpendicular to the optical axis is R, which satisfies the following conditions: d <2r < 2R.

According to the imaging lens of the embodiment described in the preceding paragraph, the surface roughness of each arc-shaped reflection area on the circular track may be different from the surface roughness of a part other than the arc-shaped reflection area.

The imaging lens according to the embodiment described in the preceding paragraph may further include an imaging lens group and a single element. The object side opening, the top surface and the reflecting part are arranged on a single element, and the single element may include an annular lap surface, wherein the annular lap surface is used for receiving the imaging lens group.

According to the imaging lens of the embodiment described in the preceding paragraph, the shape of the reflection part can be a heart shape, a fruit shape, a robot shape, an animal shape, a plant shape, a character shape, a star shape, a mark shape, and a character shape. One of a single word shape arranged.

According to the imaging lens of the embodiment described in the preceding paragraph, the character shape may be Chinese.

According to the imaging lens of the embodiment described in the preceding paragraph, the shape of the word arrangement may be English.

According to the imaging lens of the embodiment described in the preceding paragraph, the number of single-character-shaped characters can be 2 or more and 18 or less.

According to the imaging lens of the embodiment described in the preceding paragraph, the single-character shape of the character arrangement can surround the opening on the object side.

According to the imaging lens of the embodiment described in the preceding paragraph, the opening on the object side may be an aperture of the imaging lens.

According to an embodiment of the present disclosure, a camera module is provided, which includes the imaging lens of the aforementioned embodiment, an imaging surface, and a transparent flat plate. The imaging surface is located on an image side of the imaging lens. The transparent flat plate is arranged between the object side and the top surface of the imaging lens.

According to an embodiment of the present disclosure, an electronic device is provided, which includes the photographing module of the aforementioned embodiment and an electronic photosensitive element. The electronic photosensitive element corresponds to the imaging surface.

According to an embodiment of the present disclosure, an electronic device is provided, which includes the photographing module of the aforementioned embodiment and an electronic photosensitive element. The electronic photosensitive element corresponds to the imaging surface, and the transparent flat plate is a display screen of the electronic device.

According to an embodiment of the present disclosure, a camera module is provided, which includes the imaging lens of the aforementioned embodiment and a driving mechanism. The driving mechanism is used to drive the imaging lens to move along the optical axis.

According to the camera module of the embodiment described in the preceding paragraph, the single element may further include a receiving structure for receiving a focus coil of the driving mechanism, and the annular lap surface is closer to the optical axis than the receiving structure.

According to an embodiment of the present disclosure, an electronic device is provided, which includes the photographing module of the aforementioned embodiment and an electronic photosensitive element. The electronic photosensitive element corresponds to an imaging surface of the photographic module.

The present disclosure provides an imaging lens that has an optical axis and includes an object-side opening, a top surface, and a reflection part. The optical axis passes through the hole on the object side. The top surface faces an object side of the imaging lens and surrounds the object side opening. The reflecting part is used to define at least three arc-shaped reflecting areas, and the arc-shaped reflecting areas are arranged on the top surface. The arc-shaped reflection areas are separated from each other and form a circular track. The circular track includes the arc-shaped reflection area and a part other than the arc-shaped reflection area. The reflection degree of the arc-shaped reflection area is different from that of the part other than the arc-shaped reflection area. The radius of each arc-shaped reflecting area centered on the optical axis is r, the diameter of the object side opening is d, and the maximum distance between the reflecting part and the optical axis perpendicular to the optical axis is R, which satisfies the following conditions: d <2r < 2R. In this way, the degree of reflection of the top surface can be locally reduced, the intensity of reflected light in a strong light source environment is prevented from being excessively concentrated, and the failure rate of insignificant reflection degree can be reduced by passing through the separated arc-shaped reflection areas.

Specifically, the degree of reflection may be the degree of light perceived by the naked eye, the difference in gloss, or the difference in reflectivity under different viewing angles, but it is not limited to this.

The surface roughness of each arc-shaped reflection area on the circular track may be different from the surface roughness of a part other than the arc-shaped reflection area. Thereby, the degree of visual recognition of the reflecting part is improved, and the degree of attention is increased.

The imaging lens may further include an imaging lens group and a single element, wherein the object side opening, the top surface and the reflection part are arranged on the single element. A single element may include a ring-shaped overlapping surface, wherein the ring-shaped overlapping surface is used to receive the imaging lens group.

The single element can be an element with a lens barrel design structure to receive the imaging lens group, and can further load the magnet or focus coil of the driving mechanism, but the form is not limited to the plastic lens barrel. In addition, the single component can be made of plastic material, and the single component of plastic material can be injection molded, and the surface processing method is used to process the injection molded mold, so as to improve the manufacturing feasibility of the single component.

The shape of the reflecting part can be one of a heart shape, a fruit shape, a robot shape, an animal shape, a plant shape, a character shape, a star shape, a sign shape, and a word shape arranged by characters. One.

When the shape of the reflecting part is a mark shape, the mark shape can be a shape that displays a specific indication purpose or a specific symbol, but is not limited to this. In this way, the processing efficiency of specific graphics is improved and the processing time is reduced.

The text shape can be Chinese. When the text shape is Chinese, laser processing or numerical processing methods (computer numerical control, CNC) of tool engraving machines can be used to match the graphics configuration to improve the accuracy of processing.

The single-character shape of the character arrangement can be English, and the number of the single-character-shaped characters can be 2 or more and 18 or less, and the single-character shape of the character arrangement can be opened around the object side. In this way, the variability of the reflection part can be increased, the range of words that can be used is extended, and the manufacturing complexity is reduced.

The opening on the object side can be an aperture of the imaging lens. The front aperture can increase the amount of light entering the imaging lens to improve image quality.

All the technical features in the imaging lens of the present disclosure can be combined and configured to achieve corresponding effects.

The present disclosure provides a photographing module including the aforementioned imaging lens. Furthermore, the camera module may further include an imaging surface, a transparent flat plate, and a driving mechanism, wherein the imaging surface is located on an image side of the imaging lens, and the transparent flat plate is arranged between the object side and the top surface of the imaging lens and drives The mechanism is used to drive the imaging lens to move along the optical axis. By setting the camera module close to the transparent plate, the recognition of the appearance can be improved.

The single component may further include a receiving structure for receiving a focus coil of the driving mechanism, and the annular lap surface is closer to the optical axis than the receiving structure. In this way, the imaging lens can achieve the function of focusing to increase the applicability of the imaging lens in terms of images, and can cooperate with the setting of multiple lenses to capture ideal focused images and increase the picture quality of specific images.

The technical features of the above-mentioned photographic module of the present disclosure can be combined and configured to achieve corresponding effects.

The present disclosure provides an electronic device, which includes the aforementioned camera module and an electronic photosensitive element, wherein the electronic photosensitive element corresponds to the imaging surface of the camera module, and the transparent flat plate can be a display screen of the electronic device. In this way, the camera module can be prevented from approaching the light source of the display screen to reduce the light damage of non-imaging light.

According to the above-mentioned embodiments, specific examples are presented below and described in detail in conjunction with the drawings. <First embodiment>

Please refer to Figures 1A to 1C. Figure 1A shows a schematic diagram of the electronic device 10 according to the first embodiment of the present invention. Figure 1B shows a schematic diagram of the parameters of the electronic device 10 in the first embodiment of Figure 1A. 1C is a schematic diagram showing the arrangement of the transparent flat plate 13 and the imaging lens 11 in the first embodiment in FIG. 1A. From FIGS. 1A to 1C, it can be seen that the electronic device 10 includes a camera module (not shown) and an electronic photosensitive element 11c. The camera module includes a transparent flat plate 13, an imaging lens 11, and a filter element 11a. And an imaging surface 11b. Furthermore, the imaging lens 11 has an optical axis X, the filter element 11a is disposed between the imaging lens 11 and the imaging surface 11b, the imaging surface 11b is located on an image side of the imaging lens 11, and the transparent flat plate 13 is disposed on the imaging lens 11. Between the object side and a top surface 130 of the imaging lens 11, and the electronic photosensitive element 11c corresponds to the imaging surface 11b of the camera module. The positioning of the camera module close to the transparent plate 13 can improve the recognition of the appearance. It is worth mentioning that the transparent flat plate 13 is a display screen of the electronic device 10. In this way, the camera module can be prevented from approaching the light source of the display screen to reduce the light damage of non-imaging light.

Please refer to FIG. 1D. FIG. 1D is an exploded view of the photographing module in the first embodiment of FIG. 1A. As shown in FIG. 1D, the camera module may further include a driving mechanism (not shown in the figure), and the driving mechanism is used to drive the imaging lens 11 to move along the optical axis X direction. In detail, the driving mechanism includes a housing 14, two spring plates 15, 18, four magnets 16, a focusing coil 17, and a base 19. In detail, the photographic module is arranged in order from the object side to the image side. The plate 13, the housing 14, the spring plate 15, the magnet 16, the imaging lens 11, the focus coil 17, the spring plate 18 and the base 19.

Specifically, the housing 14 is coupled to the base 19, the imaging lens 11 is disposed in the housing 14, and a single element 150 of the imaging lens 11 can be assembled with one of the magnet 16 and the focus coil 17; In the example, the single element 150 is assembled with the focus coil 17. The housing 14 has a through hole 14 a, and the base 19 has a central opening 19 a, wherein the through hole 14 a of the housing 14 corresponds to the central opening 19 a of the base 19. Each magnet 16 has a surface facing the focus coil 17. The spring sheet 15 is disposed between the magnet 16 and the housing 14, and the spring sheet 18 is disposed between the imaging lens 11 and the base 19.

Please refer to FIGS. 1E to 1G. FIG. 1E is a perspective view of the imaging lens 11 in the first embodiment in FIG. 1A, and FIG. 1F is a partial enlarged schematic view of the imaging lens 11 in the first embodiment in FIG. 1A. FIG. 1G is a schematic bottom view of the camera module in the first embodiment of FIG. 1A. It can be seen from Figure 1A, Figure 1B, Figure 1E, Figure 1F, and Figure 1G that the imaging lens 11 includes an imaging lens group 110, an object side opening 120, a top surface 130, a reflecting portion 140 and a single element 150. In detail, the optical axis X passes through the object side opening 120, and the object side opening 120 may be an aperture of the imaging lens 11; the top surface 130 faces an object side of the imaging lens 11 and surrounds the object side opening 120; The portion 140 is used to define at least three arc-shaped reflection areas 141. In the first embodiment, the number of arc-shaped reflective regions 141 is six. In addition, the object side opening 120, the top surface 130 and the reflection part 140 are disposed on the single element 150. The front aperture can increase the light input of the imaging lens 11 to improve image quality.

In the first embodiment, the imaging lens group 110 includes an imaging lens 111, a light shield, an imaging lens 112, a light shield, an imaging lens 113, a light shield, an imaging lens 114, a spacer ring, a light shield, and The imaging lens 115, the light shielding sheet, and the imaging lens 116. The structure and surface shape of the imaging lens 111, 112, 113, 114, 115, 116 can be configured according to different imaging requirements, which is not the focus of this disclosure, and will not be added separately. Reveal its details. Furthermore, since the light-shielding sheet and the spacer ring are not the focus of this disclosure, they are not labeled.

The single element 150 includes a ring-shaped overlapping surface 151 and a receiving structure 152. The ring-shaped overlapping surface 151 is used to receive the imaging lens group 110. The receiving structure 152 is used to receive the focus coil 17 of the driving mechanism. The structure 152 is close to the optical axis X. In this way, the imaging lens 11 can achieve a focusing function to increase the applicability of the imaging lens 11 in images, and can cooperate with a multi-lens setting method to capture an ideal focus image and increase the picture quality of a specific image. Furthermore, the annular lap surface 151 has different diameters, so it can be used for receiving imaging lenses 111, 112, 113, 114, 115, and 116 with different outer diameters.

Furthermore, the single element 150 can be an element with a lens barrel design structure to receive the imaging lens group 110, and can further load the magnet 16 or the focus coil 17 of the driving mechanism, but its form is not limited to a plastic lens barrel. In addition, the single element 150 can be made of plastic material, and the single element 150 made of plastic material can be injection-molded, and a surface processing method is used to process the injection-molded mold, so as to improve the manufacturing feasibility of the single element 150. It is worth mentioning that the present disclosure is not limited to the above-mentioned arrangement. The single element 150 can also be a way in which a plastic lens barrel and a carrier element are assembled with each other. The plastic lens barrel sets the imaging lens group 110 and the carrier The component mounts the focus coil 17. In detail, the focus coil 17 can drive the single element 150 to move in a direction parallel to the optical axis X, and further drive the imaging lens group 110 to move in a direction parallel to the optical axis X.

It can be seen from FIG. 1E and FIG. 1F that the arc-shaped reflective area 141 is disposed on the top surface 130. Furthermore, the arc-shaped reflective areas 141 are separated from each other and form a circular track 142. The circular track 142 includes the arc-shaped reflective area 141 and a part of the arc-shaped reflective area 141. The degree of reflection of the arc-shaped reflective area 141 is similar to that of the arc-shaped reflection. The reflection degree of a part other than the area 141 is different. In this way, the degree of reflection of the top surface 130 can be locally reduced to avoid excessive concentration of reflected light in a strong light source environment, and the failure rate of insignificant reflection can be reduced through the arc-shaped reflection regions 141 separated from each other. Specifically, the degree of reflection may be the degree of brightness perceived by the naked eye, the difference in gloss, or the difference in reflectivity under different viewing angles. In the first embodiment, the gloss of the arc-shaped reflective area 141 is about 0.4%, and the gloss of the part other than the arc-shaped reflective area 141 is about 3%; or, the gloss of the arc-shaped reflective area 141 is about 3%, and the gloss of the part other than the arc-shaped reflection area 141 is about 0.4%, but it is not limited to this.

It is worth mentioning that, due to the viewing angle, the trajectory of the circular trajectory 142 is elliptical as shown in FIG. 1F, but the trajectory of the circular trajectory 142 is actually a circle.

The surface roughness of each arc-shaped reflection area 141 on the circular track 142 may be different from the surface roughness of a part other than the arc-shaped reflection area 141. Thereby, the degree of visual recognition of the reflecting part 140 is improved, and the degree of attention is increased.

In the first embodiment, the reflection part 140 is embossed, and the appearance of the reflection part 140 is a character shape, and the character shape is Chinese. Specifically, laser processing or numerical processing methods of tool engraving machines can be used to match the graphics configuration to improve the accuracy of processing. In the first embodiment, the Chinese of the reflection part 140 is "立".

Please refer to FIG. 1H to FIG. 1J together. FIG. 1H to FIG. 1J are all schematic diagrams showing the appearance of the reflection portion 140 in the first embodiment in FIG. 1A. From Figures 1H to 1J, it can be seen that the shape of the reflector 140 can be a heart shape, a fruit shape, a robot shape, an animal shape, a plant shape, a character shape, a star shape, a mark shape, and a character shape. One of a single word shape arranged. In this way, different shapes of the reflecting portion 140 can be selected according to the user's preference or design requirements.

Specifically, the shape of the reflecting portion 140 can be in addition to the character shape shown in Figures 1C to 1F, and the shape of the reflecting portion 140 can be replaced with a fruit shape, as shown in numbers 1 to 3 in Figure 1H. Show.

The shape of the reflecting portion 140 can be a mark shape, as shown in numbers 4 and 8 in Figure 1H, and numbers 23 to 28, 30, 32 to 34, and 36 in Figure 1J. The shape of the marks can be To display the shape of a specific indication or a specific symbol, but not limited to this. In this way, the processing efficiency of specific graphics is improved and the processing time is reduced.

The outer shape of the reflecting part 140 may be an animal shape, as shown by numbers 5 to 7 in Figure 1H, and numbers 29 and 31 in Figure 1J.

The outer shape of the reflecting part 140 may be a plant shape, as shown by numbers 1 to 3 and 9 in Figure 1H, and numbers 30 and 35 in Figure 1J.

The shape of the reflecting part 140 may be a character shape. In addition to the Chinese character shape shown in FIG. 1C to FIG. 1F, the character shape may be an English letter, as shown in numbers 10 to 22 in FIG. 1I.

Furthermore, it should be understood that the appearance of the reflecting portion 140 can be adjusted from numbers 1 to 36 in Figures 1H to 1J according to requirements, and its size, shape position, shape details, etc., and the shape of the reflecting portion 140 is not limited to The shapes numbered 1 to 36 in Figure 1H to Figure 1J.

From Figure 1B and Figure 1F, it can be seen that the diameter of the object side opening 120 is d, the maximum distance between the reflective portion 140 and the optical axis X perpendicular to the optical axis X is R, and the arc-shaped reflective area 141 takes the optical axis X as The radius of the center is r, which satisfies the following condition: d <2r <2R. <Second embodiment>

Please refer to FIGS. 2A and 2B together. FIG. 2A shows a perspective view of the imaging lens 200 in the second embodiment of the present invention, and FIG. 2B shows a partial enlarged schematic view of the imaging lens 200 in the second embodiment of FIG. 2A. . It can be seen from FIGS. 2A and 2B that the imaging lens 200 includes an imaging lens group (not shown in the figure), an object side opening 220, a top surface 230, a reflection portion 240 and a single element 250. In detail, the optical axis (not shown in the figure) passes through the object side opening 220, and the object side opening 220 may be an aperture of the imaging lens 200; the top surface 230 faces an object side of the imaging lens 200 and opens around the object side Hole 220; the reflecting portion 240 is used to define at least three arc-shaped reflecting areas 241. In the second embodiment, the number of arc-shaped reflective regions 241 is three. In addition, the object side opening 220, the top surface 230 and the reflection part 240 are disposed on the single element 250. The front aperture can increase the light input of the imaging lens 200 to improve image quality.

The single element 250 includes an annular lap surface (not shown in the figure) and a receiving structure 252. The annular lap surface is used to receive the imaging lens group, and the receiving structure 252 is used to receive the focus coil (figure not shown) of the driving mechanism (not shown). Not shown), and the annular lap surface is closer to the optical axis than the receiving structure 252. In this way, the imaging lens 200 can achieve a focusing function to increase the applicability of the imaging lens 200 to images, and can cooperate with a multi-lens setting method to capture an ideal focus image and increase the picture quality of a specific image.

Furthermore, the single element 250 can be an element with a lens barrel design structure to receive the imaging lens group, and can be further loaded with a magnet (not shown in the figure) or a focus coil of the driving mechanism, but its form is not limited to a plastic lens barrel. In addition, the single element 250 can be made of plastic material, and the single element 250 made of plastic material can be injection-molded, and surface processing methods are used to process the injection-molded mold, so as to improve the manufacturing feasibility of the single element 250. It is worth mentioning that the present disclosure is not limited to the above-mentioned arrangement. The single element 250 can also be a way in which a plastic lens barrel and a carrier element are assembled with each other. The plastic lens barrel sets the imaging lens group and the carrier element Install the focus coil.

The curved reflection area 241 is disposed on the top surface 230. Furthermore, the arc-shaped reflective areas 241 are separated from each other and form a circular track 242. The circular track 242 includes the arc-shaped reflective area 241 and a part of the arc-shaped reflective area 241. The degree of reflection of the arc-shaped reflective area 241 is similar to the arc-shaped reflection. The reflection degree of a part other than the area 241 is different. In this way, the degree of reflection of the top surface 230 can be locally reduced to avoid excessive concentration of reflected light intensity in a strong light source environment, and the failure rate of insignificant reflection can be reduced through the arc-shaped reflection regions 241 separated from each other. Specifically, the degree of reflection may be the degree of brightness perceived by the naked eye, the difference in gloss, or the difference in reflectivity under different viewing angles. In the second embodiment, the gloss of the arc-shaped reflective area 241 is about 0.52%, and the gloss of the part other than the arc-shaped reflective area 241 is about 2.73%, but it is not limited to this.

It is worth mentioning that, due to the viewing angle, the trajectory of the circular trajectory 242 is elliptical as shown in FIG. 2B, but the trajectory of the circular trajectory 242 is actually a circle.

The surface roughness of each arc-shaped reflection area 241 on the circular track 242 may be different from the surface roughness of a part other than the arc-shaped reflection area 241. In this way, the degree of visual recognition of the reflection part 240 is improved, and the degree of attention is increased.

In the second embodiment, the reflection portion 240 is embossed, and the shape of the reflection portion 240 is a heart shape.

Since the second embodiment and the first embodiment are only different from the imaging lens, the number of other components and the configuration relationship are the same, so they will not be described again.

It can be seen from Figures 1B and 2B that the diameter of the object side opening 220 is d (marked in Figure 1B), and the maximum distance between the reflective part 240 and the optical axis X perpendicular to the optical axis X is R (marked in the first 1B), the radius of the arc-shaped reflection area 241 centered on the optical axis X is r, which satisfies the following condition: d <2r <2R. <The third embodiment>

Please refer to FIGS. 3A and 3B together. FIG. 3A is a perspective view of the imaging lens 300 according to the third embodiment of the present invention, and FIG. 3B is a partial enlarged schematic diagram of the imaging lens 300 in the third embodiment of FIG. 3A. . As shown in FIGS. 3A and 3B, the imaging lens 300 includes an imaging lens group (not shown in the figure), an object side opening 320, a top surface 330, a reflection portion 340 and a single element 350. In detail, the optical axis (not shown in the figure) passes through the object side opening 320, and the object side opening 320 may be an aperture of the imaging lens 300; the top surface 330 faces an object side of the imaging lens 300 and opens around the object side Hole 320; the reflecting portion 340 is used to define at least three arc-shaped reflecting areas 341. In the third embodiment, the number of arc-shaped reflective areas 341 is five. In addition, the object side opening 320, the top surface 330 and the reflection part 340 are disposed on the single element 350. The front aperture can increase the light input of the imaging lens 300 to improve image quality.

The single element 350 includes a ring-shaped overlapping surface (not shown in the figure) and a receiving structure 352. The ring-shaped overlapping surface is used to receive the imaging lens group, and the receiving structure 352 is used to receive the focus coil of the driving mechanism (not shown in the figure). Not shown), and the annular lap surface is closer to the optical axis than the receiving structure 352. In this way, the imaging lens 300 can achieve a focusing function to increase the applicability of the imaging lens 300 for images, and can cooperate with a multi-lens setting method to capture an ideal focus image and increase the picture quality of a specific image.

Furthermore, the single element 350 can be an element with a lens barrel design structure to receive the imaging lens group, and can be further loaded with a magnet (not shown in the figure) or a focus coil of the driving mechanism, but its form is not limited to a plastic lens barrel. In addition, the single element 350 can be made of plastic material, and the single element 350 made of plastic material can be injection-molded, and surface processing methods are used to process the injection-molded mold, so as to improve the manufacturing feasibility of the single element 350. It is worth mentioning that the present disclosure is not limited to the above-mentioned arrangement. The single element 350 can also be a way in which the plastic lens barrel and the carrier element are assembled with each other. The plastic lens barrel sets the imaging lens group and the carrier element Install the focus coil.

The arc reflection area 341 is disposed on the top surface 330. Furthermore, the arc-shaped reflective areas 341 are separated from each other and form a circular track 342. The circular track 342 includes the arc-shaped reflective area 341 and a part of the arc-shaped reflective area 341. The degree of reflection of the arc-shaped reflective area 341 is similar to the arc-shaped reflection. The reflection degree of a part other than the area 341 is different. In this way, the degree of reflection of the top surface 330 can be locally reduced to avoid excessive concentration of reflected light in a strong light source environment, and the arc-shaped reflection regions 341 that are separated from each other can reduce the failure rate of insignificant reflection. Specifically, the degree of reflection may be the degree of brightness perceived by the naked eye, the difference in gloss, or the difference in reflectivity under different viewing angles. In the third embodiment, the glossiness of the arc-shaped reflection area 341 is about 5.2%, and the glossiness of a part other than the arc-shaped reflection area 341 is about 0.18%, but it is not limited to this.

It is worth mentioning that, due to the viewing angle, the trajectory of the circular trajectory 342 is elliptical as shown in FIG. 3B, but the trajectory of the circular trajectory 342 is actually a circle.

The surface roughness of each arc-shaped reflection area 341 on the circular track 342 may be different from the surface roughness of a part other than the arc-shaped reflection area 341. Thereby, the degree of visual recognition of the reflective part 340 is improved, and the degree of attention is increased.

In the third embodiment, the reflection part 340 is embossed, and the appearance of the reflection part 340 is a robot shape.

Since the third embodiment is only different from the first embodiment in the imaging lens, the number of other components and the configuration relationship are the same, so no further description will be given.

It can be seen from Figures 1B and 3B that the diameter of the object side opening 320 is d (marked in Figure 1B), and the maximum distance between the reflective part 340 and the optical axis X perpendicular to the optical axis X is R (marked in the first 1B), the radius of the arc-shaped reflective area 341 centered on the optical axis X is r, which satisfies the following condition: d <2r <2R. <Fourth embodiment>

Please refer to FIGS. 4A and 4B together. FIG. 4A shows a perspective view of the imaging lens 400 in the fourth embodiment of the present invention, and FIG. 4B shows a partial enlarged schematic view of the imaging lens 400 in the fourth embodiment of FIG. 4A. . It can be seen from FIGS. 4A and 4B that the imaging lens 400 includes an imaging lens group (not shown in the figure), an object side opening 420, a top surface 430, a reflection portion 440 and a single element 450. In detail, the optical axis (not shown in the figure) passes through the object side opening 420, and the object side opening 420 may be an aperture of the imaging lens 400; the top surface 430 faces an object side of the imaging lens 400 and opens around the object side Hole 420; the reflecting portion 440 is used to define at least three arc-shaped reflecting areas 441. In the fourth embodiment, the number of arc-shaped reflective regions 441 is four. In addition, the object side opening 420, the top surface 430 and the reflection part 440 are disposed on the single element 450. The front aperture can increase the light input of the imaging lens 400 to improve image quality.

The single element 450 includes a ring-shaped overlapping surface (not shown in the figure) and a receiving structure 452. The ring-shaped overlapping surface is used to receive the imaging lens group, and the receiving structure 452 is used to receive the focus coil (FIG. Not shown), and the annular lap surface is closer to the optical axis than the receiving structure 452. In this way, the imaging lens 400 can achieve a focusing function to increase the applicability of the imaging lens 400 for images, and can cooperate with a multi-lens setting method to capture an ideal focus image and increase the picture quality of a specific image.

Furthermore, the single element 450 can be an element with a lens barrel design structure to receive the imaging lens group, and can be further loaded with a magnet (not shown in the figure) or a focus coil of the driving mechanism, but its form is not limited to a plastic lens barrel. In addition, the single element 450 can be made of plastic material, and the single element 450 made of plastic material can be injection-molded, and surface processing methods are used to process the injection-molded mold, so as to improve the manufacturing feasibility of the single element 450. It is worth mentioning that the present disclosure is not limited to the above-mentioned arrangement. The single element 450 can also be a way in which the plastic lens barrel and the carrier element are assembled with each other. The plastic lens barrel sets the imaging lens group and the carrier element Install the focus coil.

The arc reflection area 441 is disposed on the top surface 430. Furthermore, the arc-shaped reflective areas 441 are separated from each other and form a circular track 442. The circular track 442 includes the arc-shaped reflective area 441 and a part of the arc-shaped reflective area 441. The degree of reflection of the arc-shaped reflective area 441 is similar to the arc-shaped reflection. The reflection degree of the part outside the area 441 is different. In this way, the degree of reflection of the top surface 430 can be locally reduced to avoid excessive concentration of reflected light under a strong light source environment, and the arc-shaped reflection regions 441 separated from each other can reduce the failure rate where the degree of reflection is not obvious. Specifically, the degree of reflection may be the degree of brightness perceived by the naked eye, the difference in gloss, or the difference in reflectivity under different viewing angles. In the fourth embodiment, the glossiness of the arc-shaped reflection area 441 is about 0.47%, and the glossiness of a part other than the arc-shaped reflection area 441 is about 3.5%, but it is not limited thereto.

It is worth mentioning that, due to the viewing angle, the trajectory of the circular trajectory 442 is elliptical as shown in FIG. 4B, but the trajectory of the circular trajectory 442 is actually a circle.

The surface roughness of each arc-shaped reflection area 441 on the circular track 442 may be different from the surface roughness of a part other than the arc-shaped reflection area 441. Thereby, the degree of visual recognition of the reflecting part 440 is improved, and the degree of attention is increased.

In the fourth embodiment, the reflective portion 440 is embossed, and the shape of the reflective portion 440 is a mark shape. Specifically, the mark shape of the fourth embodiment is a flame shape, and the mark shape can be used to display a specific indication. Or the shape of a specific symbol, but not limited to this. In this way, the processing efficiency of specific graphics is improved and the processing time is reduced.

Since the fourth embodiment is only different from the first embodiment in the imaging lens, the number of other components and the configuration relationship are the same, so it will not be repeated.

It can be seen from Figures 1B and 4B that the diameter of the object side opening 420 is d (labeled in Figure 1B), and the maximum distance between the reflective part 440 and the optical axis X perpendicular to the optical axis X is R (labeled in Figure 1B). 1B), the radius of the arc-shaped reflection area 441 centered on the optical axis X is r, which satisfies the following condition: d <2r <2R. <Fifth Embodiment>

Please refer to FIGS. 5A and 5B together. FIG. 5A is a perspective view of the imaging lens 500 in the fifth embodiment of the present invention, and FIG. 5B is a partial enlarged schematic diagram of the imaging lens 500 in the fifth embodiment of FIG. 5A. . It can be seen from FIGS. 5A and 5B that the imaging lens 500 includes an imaging lens group (not shown in the figure), an object side opening 520, a top surface 530, a reflection portion 540, and a single element 550. In detail, the optical axis (not shown in the figure) passes through the object side opening 520, and the object side opening 520 can be an aperture of the imaging lens 500; the top surface 530 faces an object side of the imaging lens 500 and opens around the object side Hole 520; the reflecting portion 540 is used to define at least three arc-shaped reflecting areas 541. In the fifth embodiment, the number of arc-shaped reflective regions 541 is twelve. In addition, the object side opening 520, the top surface 530, and the reflection part 540 are disposed on the single element 550. The front aperture can increase the light input of the imaging lens 500 to improve image quality.

The single element 550 includes a ring-shaped overlapping surface (not shown in the figure) and a receiving structure 552. The ring-shaped overlapping surface is used to receive the imaging lens group, and the receiving structure 552 is used to receive the focus coil of the driving mechanism (not shown in the figure). Not shown), and the annular lap surface is closer to the optical axis than the receiving structure 552. In this way, the imaging lens 500 can achieve a focusing function to increase the applicability of the imaging lens 500 for images, and can cooperate with a multi-lens setting method to capture an ideal focus image and increase the picture quality of a specific image.

Furthermore, the single element 550 can be an element with a lens barrel design structure to receive the imaging lens group, and can be further loaded with a magnet (not shown in the figure) or a focus coil of the driving mechanism, but its form is not limited to a plastic lens barrel. In addition, the single element 550 can be made of plastic material, and the single element 550 made of plastic material can be injection-molded, and surface processing methods are used to process the injection-molded mold, so as to improve the manufacturing feasibility of the single element 550. It is worth mentioning that the present disclosure is not limited to the above-mentioned arrangement. The single element 550 can also be a way in which the plastic lens barrel and the carrier element are assembled with each other. The plastic lens barrel sets the imaging lens group and the carrier element Install the focus coil.

The arc reflection area 541 is disposed on the top surface 530. Furthermore, the arc-shaped reflective areas 541 are separated from each other and form a circular track 542. The circular track 542 includes the arc-shaped reflective area 541 and a part of the arc-shaped reflective area 541. The degree of reflection of the arc-shaped reflective area 541 is similar to the arc-shaped reflection. The reflection degree of a part other than the area 541 is different. In this way, the degree of reflection of the top surface 530 can be locally reduced to avoid excessive concentration of reflected light in a strong light source environment, and the failure rate of insignificant reflection degree can be reduced through the arc-shaped reflection regions 541 separated from each other. Specifically, the degree of reflection may be the degree of brightness perceived by the naked eye, the difference in gloss, or the difference in reflectivity under different viewing angles. In the fifth embodiment, the glossiness of the arc-shaped reflection area 541 is about 0.22%, and the glossiness of a part other than the arc-shaped reflection area 541 is about 3.1%, but it is not limited to this.

It is worth mentioning that, due to the viewing angle, the trajectory of the circular trajectory 542 is elliptical as shown in FIG. 5B, but the trajectory of the circular trajectory 542 is actually a circle.

The surface roughness of each arc-shaped reflection area 541 on the circular track 542 may be different from the surface roughness of a part other than the arc-shaped reflection area 541. Thereby, the degree of visual recognition of the reflection part 540 is improved, and the degree of attention is increased.

In the fifth embodiment, the reflection part 540 is a concave pattern, and the appearance of the reflection part 540 is a single character shape arranged by a character. In detail, the single-character shape of the character arrangement is English, wherein the number of single-character shapes is 2 or more and 18 or less, and the single-character shape of the character arrangement surrounds the object side opening 520. In this way, the variability of the reflection part 540 can be increased, the range of words that can be used is extended, and the manufacturing complexity is reduced. In the fifth embodiment, the single-character shape of the reflecting part 540 is "precision", and the number of characters is nine.

Since the fifth embodiment is only different from the first embodiment in the imaging lens, the number of other components and the configuration relationship are the same, so it will not be repeated.

It can be seen from Figures 1B and 5B that the diameter of the object side opening 520 is d (marked in Figure 1B), and the maximum distance between the reflective part 540 and the optical axis X perpendicular to the optical axis X is R (marked in the first 1B), the radius of the arc-shaped reflection area 541 centered on the optical axis X is r, which satisfies the following condition: d <2r <2R. <Sixth Embodiment>

Please refer to FIGS. 6A to 6C. FIG. 6A shows a schematic diagram of the imaging lens 600 according to the sixth embodiment of the present invention, and FIG. 6B shows a partial cross-sectional view of the imaging lens 600 in the sixth embodiment of FIG. 6A. FIG. 6C is a partial schematic diagram of the imaging lens 600 in the sixth embodiment of FIG. 6A. It can be seen from FIGS. 6A to 6C that the imaging lens 600 includes an imaging lens group (not shown in the figure), an object side opening 620, a top surface 630, a reflection portion 640, and a single element 650. In detail, the optical axis X passes through the object side opening 620, and the object side opening 620 may be an aperture of the imaging lens 600; the top surface 630 faces an object side of the imaging lens 600 and surrounds the object side opening 620; The portion 640 is used to define at least three arc-shaped reflection areas 641. In the sixth embodiment, the number of arc-shaped reflective regions 641 is six. In addition, the object side opening 620, the top surface 630, and the reflection part 640 are disposed on the single element 650. The front aperture can increase the light input of the imaging lens 600 to improve image quality.

The single element 650 includes a ring-shaped overlapping surface 651 and a receiving structure (not shown in the figure). The ring-shaped overlapping surface 651 is used to receive the imaging lens group, and the receiving structure is used to receive the focus coil (figure not shown) of the driving mechanism (not shown). Not shown), and the annular lap surface 651 is closer to the optical axis X than the receiving structure. In this way, the imaging lens 600 can achieve a focusing function to increase the applicability of the imaging lens 600 for images, and can cooperate with a multi-lens setting method to capture an ideal focus image and increase the picture quality of a specific image.

Furthermore, the single element 650 can be an element with a lens barrel design structure to receive the imaging lens group, and can be further loaded with a magnet (not shown in the figure) or a focus coil of the driving mechanism, but its form is not limited to a plastic lens barrel. In addition, the single element 650 can be made of plastic material, and the single element 650 made of plastic material can be injection-molded, and a surface processing method is used to process the injection molding mold, so as to improve the manufacturing feasibility of the single element 650. It is worth mentioning that the present disclosure is not limited to the above-mentioned arrangement. The single element 650 can also be a way in which a plastic lens barrel and a carrier element are assembled with each other. The plastic lens barrel sets the imaging lens group and the carrier element Install the focus coil.

The curved reflection area 641 is disposed on the top surface 630. Furthermore, the arc-shaped reflective areas 641 are separated from each other and form a circular track 642. The circular track 642 includes the arc-shaped reflective area 641 and a part of the arc-shaped reflective area 641. The degree of reflection of the arc-shaped reflective area 641 is similar to the arc-shaped reflection. The reflection degree of a part outside the area 641 is different. In this way, the degree of reflection of the top surface 630 can be locally reduced to avoid excessive concentration of reflected light in a strong light source environment, and the arc-shaped reflection regions 641 separated from each other can reduce the failure rate of insignificant reflection. Specifically, the degree of reflection may be the degree of brightness perceived by the naked eye under different viewing angles, the difference in gloss, the difference in reflectivity, or the difference in particle fineness of surface roughness. In the sixth embodiment, the surface roughness of the arc-shaped reflective area 641 is about VDI 10, and the surface roughness of the part other than the arc-shaped reflective area 641 is about VDI 22, but it is not limited to this.

It is worth mentioning that, due to the viewing angle, the trajectory of the circular trajectory 642 is elliptical as shown in FIG. 6A, but the trajectory of the circular trajectory 642 is actually a circle.

The surface roughness of each arc-shaped reflection area 641 on the circular track 642 may be different from the surface roughness of a part other than the arc-shaped reflection area 641. Thereby, the degree of visual recognition of the reflecting part 640 is improved, and the degree of attention is increased.

In the sixth embodiment, the reflective portion 640 is embossed, and the appearance of the reflective portion 640 is a mark shape. Specifically, the mark shape of the sixth embodiment is a hexagonal shape, and the mark shape can be a specific display Indicates the purpose or the shape of a specific symbol, but it is not limited to this. In this way, the processing efficiency of specific graphics is improved and the processing time is reduced.

Since the sixth embodiment is only different from the first embodiment in the imaging lens, the number of other components and the configuration relationship are the same, so it will not be repeated.

It can be seen from Figures 1B and 6B that the diameter of the object side opening 620 is d (marked in Figure 1B), and the maximum distance between the reflective part 640 and the optical axis X perpendicular to the optical axis X is R (marked in the first 1B), the radius of the arc-shaped reflection area 641 centered on the optical axis X is r, which satisfies the following condition: d <2r <2R. <Seventh embodiment>

Please refer to FIG. 7A. FIG. 7A is a schematic diagram of an electronic device 70 according to a seventh embodiment of the present invention. It can be seen from FIG. 7A that the electronic device 70 is a smart phone, and the electronic device 70 includes a camera module 71, a user interface 72 and an electronic photosensitive element (not shown). The photographing module 71 can be any one of the aforementioned first embodiment to the sixth embodiment, which includes an imaging lens (not shown in the figure), an imaging surface (not shown in the figure), and a transparent flat plate 73. New models are not limited to this. In the seventh embodiment, the photographing module 71 is disposed under the transparent plate 73, and the user interface 72 can be a touch screen or a display screen, and is not limited to this.

FIG. 7B is a schematic diagram of a self-portrait scene in the seventh embodiment according to FIG. 7A, and FIG. 7C is a schematic diagram of an image taken in the seventh embodiment according to FIG. 7A. From Fig. 7A to Fig. 7C, it can be seen that the camera module 71 and the user interface 72 are facing the user. When performing a selfie or live streaming, you can watch the captured image and perform interface operations at the same time. After shooting, you can get the image taken in Figure 7C. In this way, the camera module 71 with the content of the present disclosure can provide a better shooting experience by setting the lens under the screen. <Eighth Embodiment>

Please refer to FIG. 8. FIG. 8 is a schematic diagram of an electronic device 80 according to an eighth embodiment of the present invention. It can be seen from FIG. 8 that the electronic device 80 is a smart phone, and the electronic device 80 includes a camera module 81, a user interface 82 and an electronic photosensitive element (not shown). The camera module 81 can be any one of the aforementioned first embodiment to the sixth embodiment, which includes an imaging lens (not shown in the figure) and a driving mechanism (not shown in the figure), but the present invention does not use this as limit. In the eighth embodiment, the camera module 81 is disposed on the front of the electronic device 80, and the user interface 82 can be a touch screen or a display screen, and it is not limited thereto.

The camera module 81 and the user interface 82 are both facing the user, and when taking a self-portrait or live broadcast, it is possible to watch the captured image and perform interface operations at the same time. In this way, the photographing module 81 combined with the present disclosure can provide a better photographing experience. <Ninth Embodiment>

Please refer to FIGS. 9A and 9B. FIG. 9A shows a schematic diagram of the electronic device 90 according to the ninth embodiment of the present invention, and FIG. 9B shows another schematic diagram of the electronic device 90 according to the ninth embodiment of FIG. 9A . It can be seen from FIGS. 9A and 9B that the electronic device 90 is a smart phone, and the electronic device 90 includes three camera modules 91a, 91b, 91c and an electronic photosensitive element 92, wherein the number of camera modules can be two or Three, but the number of camera modules is not limited to this. The camera modules 91a, 91b, 91c can be any of the aforementioned first to sixth embodiments, which include an imaging lens (not shown in the figure), an imaging surface (not shown in the figure), and a transparent flat plate 93, and the electronic photosensitive element 92 corresponds to the imaging surface, but the present invention is not limited to this. In the ninth embodiment, the photographing modules 91a, 91b, and 91c are arranged under the transparent plate 93, and it is not limited thereto.

In the ninth embodiment, the photographing module 91a is a telephoto lens, and the field of view angle (FOV) of the photographing module 91a is less than 45 degrees; the photographing module 91b is a miniature wide-angle (Wide Angle) lens for photographing The viewing angle of the module 91b is greater than 90 degrees; the photographing module 91c is an imaging lens, and the viewing angle range is between the viewing angle value of the photographing module 91a and the viewing angle value of the photographing module 91b, but is not limited to the above-mentioned viewing angle value .

Furthermore, the user enters the shooting mode through the user interface (not shown in the figure) of the electronic device 90. At this time, the photographing modules 91a, 91b, and 91c collect the imaging light on the electronic photosensitive element 92, and output electronic signals related to the image to an image signal processor (ISP) 94.

According to the camera specifications of the electronic device 90, the electronic device 90 may further include an optical anti-shake component 95, which may be an OIS anti-shake feedback device. Further, the electronic device 90 may further include at least one auxiliary optical element 97 and at least one sensor.测Component 96. In the ninth embodiment, the auxiliary optical element 97 is a flash module and a focus auxiliary module, the flash module can be used to compensate for color temperature, and the focus auxiliary module can be an infrared distance measuring element, a laser focus module, etc. The sensing element 96 may have the function of sensing physical momentum and actuation energy, such as accelerometer, gyroscope, Hall Effect Element, to sense the shaking and shaking of the user's hand or the external environment, and then It is conducive to the automatic focusing function of the camera modules 91a, 91b, 91c configured in the electronic device 90 and the optical anti-shake component 95 to obtain good imaging quality, which is helpful for the electronic device 90 according to the present disclosure to have multiple modes Shooting functions, such as optimized self-timer, low light mode, HDR (High Dynamic Range, high dynamic range imaging), high-resolution 4K (4K Resolution) video recording, etc. In addition, the user can directly visually observe the shooting images of the camera modules 91a, 91b, 91c from the screen, and manually operate the viewfinder range on the screen to achieve a WYSIWYG autofocus function.

Furthermore, it can be seen from Figure 9B that the photographic modules 91a, 91b, 91c, the electronic photosensitive element 92, the optical anti-shake component 95, the sensing element 96 and the auxiliary optical element 97 can be arranged on a flexible printed circuit board (Flexible Printed Circuitboard, The FPC) 98a is electrically connected to the imaging signal processing component 94 and other related components through the connector 98b to perform the shooting process. Current electronic devices, such as smart phones, have a trend of being thinner and lighter. The camera module and related components are arranged on a flexible circuit board, and then connectors are used to integrate the circuit to the main board of the electronic device, which can meet the mechanical design of the limited space inside the electronic device And circuit layout requirements and to obtain a larger margin, also make the auto focus function of its camera module obtain more flexible control through the touch screen of the electronic device. In the ninth embodiment, the electronic device 90 may include a plurality of sensing elements 96 and a plurality of auxiliary optical elements 97. The sensing elements 96 and the auxiliary optical elements 97 are disposed on the flexible circuit board 98a and at least one other flexible circuit board (not marked separately). ), and electrically connect the imaging signal processing component 94 and other related components through the corresponding connector to perform the shooting process. In other embodiments (not shown in the figure), the sensing element and the auxiliary optical element can also be arranged on the main board of the electronic device or other forms of carrier board according to the mechanical design and circuit layout requirements.

In addition, the electronic device 90 may further include, but is not limited to, a display unit (Display), a control unit (Control Unit), a storage unit (Storage Unit), a temporary storage unit (RAM), a read-only storage unit (ROM), or a combination thereof.

Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention. Anyone with ordinary knowledge in the relevant technical field can make some changes and modifications without departing from the spirit and scope of the present invention. The scope of protection of this new model shall be subject to those defined by the attached patent scope.

10, 70, 80, 90: electronic device 11,200,300,400,500,600: imaging lens 11a: filter element 11b: imaging surface 11c, 92: Electronic photosensitive element 13,73,93: Transparent plate 14: shell 14a: Through hole 15,18: Spring leaf 16: Magnet 17: Focus coil 19: Pedestal 19a: Center opening 110: imaging lens group 111, 112, 113, 114, 115, 116: imaging lens 120, 220, 320, 420, 520, 620: hole on the object side 130,230,330,430,530,630: top surface 140, 240, 340, 440, 540, 640: reflector 141,241,341,441,541,641: curved reflection area 142,242,342,442,542,642: circular track 150, 250, 350, 450, 550, 650: single element 151,651: Loop lap surface 152,252,352,452,552: Undertaking structure 71, 81, 91a, 91b, 91c: camera module 72, 82: User interface 94: Imaging signal processing components 95: Optical anti-shake component 96: sensing element 97: auxiliary optics 98a: flexible circuit board 98b: Connector X: Optical axis d: The diameter of the hole on the object side R: The maximum distance between the reflector and the optical axis perpendicular to the optical axis r: the radius of the arc reflection area centered on the optical axis

Figure 1A shows a schematic diagram of an electronic device according to the first embodiment of the present invention; FIG. 1B is a schematic diagram of parameters of the electronic device in the first embodiment of FIG. 1A; Fig. 1C is a schematic diagram showing the arrangement of the transparent flat plate and the imaging lens in the first embodiment in Fig. 1A; Figure 1D is an exploded view of the photographing module in the first embodiment of Figure 1A; FIG. 1E is a perspective view of the imaging lens in the first embodiment in FIG. 1A; FIG. 1F is a partial enlarged schematic diagram of the imaging lens in the first embodiment in FIG. 1A; FIG. 1G is a schematic bottom view of the photographing module in the first embodiment of FIG. 1A; Fig. 1H is a schematic diagram showing the appearance of the reflecting portion in the first embodiment in Fig. 1A; FIG. 1I is a schematic diagram showing another appearance of the reflecting portion in the first embodiment in FIG. 1A; FIG. 1J is a schematic diagram of another appearance of the reflecting portion in the first embodiment in FIG. 1A; Figure 2A is a perspective view of the imaging lens according to the second embodiment of the present invention; FIG. 2B is a partial enlarged schematic diagram of the imaging lens in the second embodiment of FIG. 2A; Figure 3A shows a perspective view of the imaging lens according to the third embodiment of the present invention; FIG. 3B is a partial enlarged schematic diagram of the imaging lens in the third embodiment of FIG. 3A; FIG. 4A is a perspective view of the imaging lens according to the fourth embodiment of the present invention; 4B is a partial enlarged schematic diagram of the imaging lens in the fourth embodiment of FIG. 4A; FIG. 5A is a perspective view of the imaging lens according to the fifth embodiment of the present invention; FIG. 5B is a partial enlarged schematic diagram of the imaging lens in the fifth embodiment in FIG. 5A; FIG. 6A is a schematic diagram of an imaging lens according to a sixth embodiment of the present invention; FIG. 6B is a partial cross-sectional view of the imaging lens in the sixth embodiment in FIG. 6A; FIG. 6C is a partial schematic diagram of the imaging lens in the sixth embodiment in FIG. 6A; FIG. 7A shows a schematic diagram of an electronic device according to a seventh embodiment of the present invention; FIG. 7B is a schematic diagram of a selfie scene in the seventh embodiment according to FIG. 7A; FIG. 7C is a schematic diagram of an image taken in the seventh embodiment according to FIG. 7A; Figure 8 is a schematic diagram of an electronic device according to an eighth embodiment of the present invention; FIG. 9A is a schematic diagram of an electronic device according to a ninth embodiment of the present invention; and FIG. 9B is another schematic diagram of the electronic device in the ninth embodiment according to FIG. 9A.

11: imaging lens

120: Hole on the object side

130: top surface

140: reflection part

150: Single component

152: Undertaking structure

Claims (15)

An imaging lens having an optical axis and containing: An object side opening, the optical axis passes through the object side opening; A top surface facing an object side of the imaging lens and surrounding the object side opening; and A reflection part for defining at least three arc reflection areas, and the at least three arc reflection areas are arranged on the top surface; Wherein, the at least three arc reflection areas are separated from each other and form a circular track, the circular track includes the at least three arc reflection areas and a part of the at least three arc reflection areas, the at least three arc reflection areas The degree of reflection is different from the degree of reflection of the part other than the at least three-curved reflection area; Wherein, the radius of each arc-shaped reflecting area centered on the optical axis is r, the diameter of the object side opening is d, the maximum distance between the reflecting portion and the optical axis perpendicular to the optical axis is R, and Meet the following conditions: d <2r <2R. The imaging lens according to claim 1, wherein the surface roughness of each arc-shaped reflection area on the circular track is different from the surface roughness of the part other than the at least three arc-shaped reflection area. The imaging lens described in claim 1, further including: An imaging lens group; and A single element, the object side opening, the top surface and the reflecting part are disposed on the single element, and includes: A ring-shaped overlapping surface is used to receive the imaging lens group. The imaging lens of claim 1, wherein the shape of the reflecting part is a heart shape, a fruit shape, a robot shape, an animal shape, a plant shape, a text shape, a star shape, and a sign shape (sign shape) and one of a single character shape arranged in a character. The imaging lens of claim 4, wherein the text shape is Chinese. The imaging lens according to claim 4, wherein the word shape of the character arrangement is English. The imaging lens according to claim 6, wherein the number of monogram-shaped characters is 2 or more and 18 or less. The imaging lens of claim 6, wherein the single-character shape of the character arrangement surrounds the object side opening. The imaging lens of claim 1, wherein the object side opening is an aperture of the imaging lens. A photographic module, including: The imaging lens as described in claim 1; An imaging surface located on an image side of the imaging lens; and A transparent flat plate is arranged between the object side and the top surface of the imaging lens. An electronic device including: The photographic module as described in claim 10; and An electronic photosensitive element, corresponding to the imaging surface. An electronic device including: The photographic module as described in claim 10; and An electronic photosensitive element, corresponding to the imaging surface; Wherein, the transparent flat panel is a display screen of the electronic device. A photographic module, including: The imaging lens as described in claim 3; and A driving mechanism is used to drive the imaging lens to move along the optical axis. The photographing module according to claim 13, wherein the single component further includes a receiving structure for receiving a focus coil of the driving mechanism, and the annular lap surface is closer to the optical axis than the receiving structure. An electronic device including: The photography module as described in claim 13; and An electronic photosensitive element corresponds to an imaging surface of the camera module.

Images