TWI228745B - Projection optics apparatus and thereof display device and thereof manufacturing method - Google Patents

Abstract

An optics display device comprises an optics focusing structure, an optics panel, and a light-absorbed layer. The optics focusing structure comprises a plurality of micro-optics focusing component. The light-absorbed layer is between the optics focusing structure and the optics panel. The light-absorbed layer has a plurality of optics transmission windows. Those optics transmission windows are corresponded with those micro-optics focusing component. Those optics transmission windows are formed by using optics exposed method.

Description

1228745 -------------------------- 5. Description of the invention [Technical field] The present invention relates to a projection optical device, an optical projection display member thereof, and The invention relates to a manufacturing method, in particular to a projection optical device with chirped contrast, an optical projection display member and a manufacturing method thereof. [Previous technology] The current trend of displays is toward thin and light, large size. Under this development trend, due to the advantages of thin thickness and large size of the projection display, the projection display gradually replaced the traditional TV and became the mainstream of the display. One of the goods. Of the types of projection displays, rear projection displays are the most important. In today's rear-projection displays, the screen has the following main functional requirements: (1) It is used to expand the visible range. In order to increase the viewing angle of the display to prevent the internal parts of the display from being affected by external (2) to protect the display from dust and moisture. (3) Used to control the ratio of external stray light. You reflection. In order to improve the display's demands for today's screen production technology (2), however, it is fascinated by (3) when it is easy to achieve the above (1) and higher effective light transmittance. And at the same time maintain the desired effect. ’Neither of the current screens can achieve the brightness of today ’s projection displays. As shown in Figure 1 and disclosed in US2378252, the screen of this technology

$ 6Page 1228745 V. Description of the invention (2) 1 0 0 Adds a light absorbing material layer 1 0 6 between the optical panel 10 2 and the optical ball 1 〇 4 so that the light absorbing material layer 1 〇 6 Absorb external stray light and prevent its reflection. At the same time, the angle of the light is enlarged by the optical ball 104 and the optical panel 丨 02 to increase the visible range. However, there is an inherent limitation in this technique, that is, when light is incident at a perpendicular angle from the back, it can easily penetrate the entire screen (as shown in Figure 1). When light is incident at a certain angle of 0, it is easily absorbed by the light absorbing material layer 106, and the transmittance is reduced (as shown in Fig. 2). As can be seen from Figures 1 and 2, the larger the incident angle 0 of the light, the greater the thickness of the light absorbing material layer 106 it needs to face from li to L2, which will greatly reduce the efficiency of the entire screen 100, and even Affects the uniformity of the entire screen. As shown in FIG. 3, according to the prior art, the incident angle 0 of the light from the optical projection component 108 to the screen 100 will be as high as 20 degrees to 30 degrees, so the foregoing phenomenon cannot be ignored. [Content] To solve the above problem, the present invention proposes an optical projection

Therefore, the display member can improve the contrast and display efficiency at the same time. The present invention also proposes an optical projection display member to greatly reduce the manufacturing cost and manufacturing time.

In addition, the present invention further proposes a projection optical device to further increase the display size, and at the same time improve the contrast and display efficiency = this, the present invention provides an optical projection display member, the optical switch shirt display member has optical Focusing structure, light layer. This optical focusing structure has a plurality of micro-optical pre-focussing pieces of 70 pieces. Light absorption

Page 7 1228745

Structure and see-through window See-through window A light-focusing coking element with multiple optical polyexposures reveals that the light absorbing nail I® of the present invention is layered with the optical layers of the optical projection structure and light It is located in the transmission window, where the present component is a focal diffuse reflection window with multiple structures, and the diffuse reflection window is in the optical polymer layer. Optical focusing, optical transmission, and optical transmission are also provided with optical micro-optics near the optical system and the micro-optics, respectively, between the above focal structure and the plate, micro-optical polymerization exposure display display member absorption layer. Absorptive layers and diffuse reflections are formed corresponding to each other. The projection display is formed by a single layer and a plurality of optical focal elements are formed by mutual shadowing. The optical projection structure of the optical projection display is located in the optical focusing window. The aforementioned optical expansion, among which, the optical expansion member can also optically diffuse through the material.

In the window or through the focus diffusion junction, there is another optical component assembly to receive the square diffuse reflection light spot position of the optical projection window with the structure and light. The focusing element has a medium-shaped development method which optically penetrates the shape phase device, wherein the light absorption layer shadows the beam. The light system is located in the perspective window outside the shape of the above-mentioned optical diffuse reflection window or optical focus window of the present invention. The projection assembly of the present invention and the optical focusing are used to provide light from among multiple micro-optical panels. The τρτ 彳 chip type is that the position of the exposure window changes with time, and the optical path of the light rays projects the optical display member, the panel and the light beam. Optical projection optical image light. The light absorbing layer has multiple optical penetrations into optical penetrations. In addition,) shines into the window or light, corresponding. This device is a J-projection display. The optical projection component is the focus of scientific focus.

1228745 V. Description of the invention (4) The perspective windows correspond to the micro-optical focusing elements, respectively, wherein the windows are formed by the optical exposure and development method. In addition, the present invention provides a projection optical device, which includes an optical projection module and an optical projection display member, wherein the optical member has an optical focusing structure and a light absorbing layer. Optical projection group Provides optical image beam. The optical projection display component is an optical image beam used for an optical projection component. Optical focusing structure is a micro-optical focusing element. A light absorbing layer is located near the optical focusing junction and has a plurality of optical diffusion reflection windows. The optical expansion and the micro-optical focusing element respectively correspond to each other. The optical expansion is formed by an optical exposure and development method. In the above-mentioned optical projection display member of the present invention, a method of forming a light window or an optical diffusion reflection window is an exposure development method. The position of the penetrating window or optical diffuse reflection window is changed according to the position of the light spot focused after the light illuminates the focusing structure, and the shape of the optical penetrating window expansion reflection® corresponds to the shape of the aforementioned light track In the above-mentioned optical projection display member of the present invention, there is an ultra-thin magnifying glass, in which the type of the ultra-thin magnifying lens can be a Hologram type or a Fresnel lens (Fresnel Uns), and further, the present invention provides another The method of the optical projection display member 'first' provides an optical focusing structure, and a plurality of micro-optical focusing elements are formed on the optical condenser, and then a light-sensitive material layer is formed on the optical condenser. Next, an exposure and development step is performed, and a plurality of patterns having an optical window shape are formed in the sensing material layer, and then the lens is worn through the lens, and the shadow display is used to receive the reflection from the focus reflection window. Outside the window science, light to optics or optics includes the full type. Manufacture of square focus structure Focus structure in the photosensitive removal section 1228745 V. Description of the invention (5)-Separating the light-sensitive material layer to form a plurality of pattern blocks with the shape of an optical window in the light-sensitive material layer. In addition, in the above-mentioned manufacturing method of the optical projection display member of the present invention, the light-sensitive material layer is a light-sensitive material layer, and the formation method thereof is formed by coating a photoresist. Furthermore, in the above-mentioned manufacturing method of the optical projection display member of the present invention, a material layer may be formed in the pattern block, or even an optical panel may be formed on the material layer and the light-sensitive material layer. When the material of the light-sensitive material layer includes a light-absorbing substance, the aforementioned material layer is an optically transmissive material layer or an optically diffused reflective material layer. Furthermore, in the above-mentioned method for manufacturing an optical projection display member of the present invention, 'after the material layer is formed in the pattern block', the light-sensitive material layer may be removed, and another material layer may be formed at the removed portion, or even An optical panel is formed on the aforementioned material layer. In addition, in the above method of manufacturing an optical projection display member of the present invention, the aforementioned exposure and development step may provide an exposure light source at a preset light source position, and the exposure light source is focused on the light-sensitive material layer through the optical focusing structure. Wherein, the photoresist used in this photo-sensitive material layer is a positive photoresist or a negative photoresist. In addition, the method of removing part of the photo-sensitive material layer is to remove the exposed photo-sensitive material layer or the unexposed photo-sensitive material. Light-sensitive material layer. In summary, in the optical projection display member of the present invention, since the optical transmission window or the optical diffusion reflection window is formed by an optical exposure and development method, and its exposure light source is located in the optical projection display member. The position of the light source is preset, so the shape and position of the optical transmission window are in agreement with the light channel of the incident light beam focused by the optical focusing structure.

1228745 V. Description of the invention (6), so it can completely avoid unnecessary loss of light from the preset light source ', which can greatly improve the efficiency of the system. Furthermore, since a light absorbing material layer is formed in a predetermined opaque area, it can effectively absorb stray light from the outside or stray light from an optical projection component, and even when external incident light enters this optical projection display After the component, it can also be deflected to the light absorbing material layer due to the refractive index, so that the contrast can be greatly improved ^ Because the optical transmission window or optical diffusion reflection window of the optical projection display component of the present invention is The simple optical exposure and development principle makes positioning easy, so it can also greatly reduce manufacturing costs and time. In addition, since the shape and size of the optical transmission window or optical diffuse reflection window of the optical projection display member of the present invention are automatically adjusted with the change of the light incident angle, when the display size of the optical projection display member increases, the The transmission window or optical diffusion reflection window can still be located at the optimal transmission or reflection position, and the opening area of the optical transmission window or optical diffusion reflection window is maintained at a minimum size. The projection optical device invented by Shao Ju again, due to the use of the aforementioned optical communication system, at the same time, it can obtain the best contrast and display efficiency. The size and size of the display are easy to display. 2 Let ΐ d: j other purposes, features, and advantages A more detailed description is given below in conjunction with a preferred embodiment, and in conjunction with the attached drawings, [implementation method] FIG. 4 is a partial schematic diagram showing only the components of the present invention. as

1228745 V. Description of the invention (7) As shown in FIG. 4, the display member 2000 is an optical polymer panel ⑽'2—and a light-absorbing makeup structure 206 with an optical transmission window 208. In Wuxiju 2 Π 4, f, the optical penetrating window 208 is an optical exposure developing method, and the optical panel 208 is used to scatter out from one side to the other side. Its working principle is that by using the difference in refractive index between the air medium of the optical 202 ', a large scattering angle is generated when light is emitted from the surface of the optical panel 202, so that a wide effect can be achieved.

The optical focusing structure 206 has a plurality of micro-optical focusing elements 2 1 0. Each micro-optical focusing element 2 10 is used to align the light from one side to the other side, so that the incident light is focused on-the focal point ... The light-absorbing material layer 204 is located on the optical panel 20 2 It is used to absorb unnecessary stray light between light and light. It is used to absorb unnecessary stray light. The light receiving material layer 204 has multiple optical transmission windows 208. The position of the optical transmission window 208 is The focusing focal points of the micro-optical focusing element 210 correspond to each other, and the material of the optical transmission window 208 is, for example, an air medium, an optical diffusion penetrating substance, or an optical penetrating substance. In addition, a method of forming the optical transmission window 208 is, for example, an optical exposure development method such as an exposure development method.

Next, the first preferred embodiment is used to describe the manufacturing method of the display member 300 of the present invention. Please refer to FIG. 5A. First, an optical focusing structure 3 02 is provided, and the optical focusing junction 3 02 has a plurality of micro-optical focusing elements 3 1 4. Next, a light-sensitive material layer 3 0 4 a is formed on the optical focusing structure 3 02. The light-sensitive material layer 3 0 4 a is doped with a light-absorbing substance. Light

Page 12 1228745

Sensitive material The material of the sensitive material layer 304a is, for example, a positive light-sensitive material, a material, or a photoresist containing any of the foregoing light-sensitive materials. After that, an exposure light source (not shown) is set at a preset light source position (approximately the position of the optical projection component 3100 shown in FIG. 6). The exposure light source is, for example, a UV light source, and the light emitting shape of the exposure light source is The type 0 system is the same as the form of the light projection module 3 110.

Next, the exposure light source is driven to emit light, and the light (as shown by the arrow in the figure) is incident into the optical focusing structure 302 at an incident angle of 0, and passes through the focusing of the micro-optical focusing element 314 thereon. Function, a focused light spot is formed on the light-sensitive material layer 304a, and the light-sensitive material layer 304a of this portion is exposed. Moreover, the shape of this part corresponds to the track of the light source. Then, referring to FIG. 5B, the exposed light-sensitive material layer 3 0 4a is removed to form a light-sensitive material layer having a plurality of openings 30 6a. The light-sensitive material layer in this part is used as a light-absorbing material layer 3. 4b.

Next, referring to FIG. 5C, an optical penetrating material layer is formed in the opening 30 6a as an optical penetrating window 3 06b. In addition, the optical transmission window 30 6b may be directly composed of an air medium. Thereafter, an optical panel 308 is formed on the optical transmission window 306b and the light absorbing material layer 304b. In this way, the fabrication of the display member 300 can be completed. Referring to FIG. 6, the above-mentioned display member Zhao and the optical projection module 310 of the present invention are combined to obtain the projection optical device 3 丨 2 of the present invention. The light 4-technical shadow module 3 10 is used to provide the image light beam required by the projection optical device 3 1 2. The optical projection module 3 1 0 is, for example, a light used to generate an image.

Page 13 1228745 V. Description of the invention (10) Product. In summary, the position and shape of the optical transmission window on the display member are optimal, so the projection optical device using the display member can have the best contrast and display efficiency at the same time. In addition, FIGS. 7A to 7E show a manufacturing process of a display member according to a second preferred embodiment of the present invention. First, referring to FIG. 7A, an optical focusing structure 4 0 2 is provided, and the optical focusing structure 4 0 2 has a plurality of micro-optical focusing elements 4 1 2. Next, a light-sensitive material layer 404a is formed on the optical focusing structure 402. The light-sensitive material layer 404a is, for example, a positive light-sensitive material layer and a negative light-sensitive material layer. After that, an exposure light source (not shown) is set at a preset light source position (approximately the position of the optical projection module 3 1 0 shown in FIG. 6). The exposure light source is, for example, a UV light source, and the exposure light source emits light. The form is the same as that of the optical projection component 3 10, and is, for example, a point light source. The receiver 'drives the exposure light source so that it emits light, and the light (as shown by the arrow in the figure) is incident into the optical focusing structure 402 at an incident angle of 0, and is focused by the micro-optical focusing element 41 2 thereon. Function, a focused light spot is formed on the light-sensitive material layer 404a, and the light-sensitive material layer 40a of this portion is exposed. Moreover, the shape of this part corresponds to the track of the exposure light source. After that, referring to FIG. 7B, the unexposed light-sensitive material layer 404a is removed to form a light-sensitive material layer 404b that exposes the area 404c of the optical focusing structure 402. Next, referring to FIG. 7C, light is formed on the region 404c.

1228745 V. Description of the invention (11) Absorbent material layer 406. Next, "refer to Fig. 7D", the remaining photosensitive material layer 404b is removed to form an opening 408a. After that, referring to FIG. 7E, an optically transmissive material layer 'is formed in the opening 408a as an optical transmission window 408b. The material of the optical transmission window 4 0 8 b is, for example, an optical diffusion transmission material or an optical transmission material. In addition, the optical transmission and see-through window 408b may be directly composed of an air medium. Thereafter, an optical panel 410 is formed on the optical \ transmissive window 408b and the light absorbing material layer 406. In this way, the production of the display member 400 can be completed. 0 When stray light is incident on the display member 3 Q of the present invention.

'π u \ J' 4: For UU, it will be absorbed by the light absorbing material layers 304b and 406 because the incident angle is different from the preset incident angle. It will not be disturbed by stray light and has better contrast. In addition, although the present invention is described by taking a display member having an optical transmission window as an example, the invention is not limited to this, and may be changed to a display member having a diffuse reflection window. Referring to the figure of the eighth person, the display structure of the present invention ^ 500 can also form the optical diffusion reflection material layer 5 in the openings 306a or 406a in the foregoing steps in the openings 306a and 408a. 6. In this way, the display member 500 of the present invention can be known. ’

In the preferred embodiment of At, 'the path of the light travels from the optical path], 2, 3, and the micro-optical focusing element-focusing structure 502, and through: Optical focusing 7G element 508 focused on optical diffusion reflection Material layer 506. After that, the first layer of the diffuse reflection material layer 506 reflects the optical paths i, 2, and 3 through the optical focusing structure 502 to refract to the outer frame (that is, the optical paths 4, $, and:

Page 16 1228745 (12) V. Description of the invention

In addition, please refer to FIG. 8B. When the optical paths 1, 2, and 3 enter the optical focusing structure 5 0 2 at an incident angle 0, the position of the optical diffusion reflection material layer 5 0 6 is automatically followed by the manufacturing process. The position is adjusted by the change of the incident angle 0. Therefore, the light paths 丨, 2, 3 incident at the incident angle 0 will not be absorbed by the light absorbing material layer 504, and a better display efficiency can be maintained. In addition, as shown in FIG. 9, the display member 300 of the present invention may also include an ultra-thin magnifying glass 316. The ultra-thin magnifying glass 316 is an optical component for improving brightness and uniformity of projected light. Ultra-thin magnifying glass = type is, for example, Hologram or Frenel 1ens. 1enei According to the present invention, the angle does not show the inclination. ’Can also be spread on top of the coating as shown above to form light ~ ah Xiao Fu 讦 a U U When the image is absorbed by the light, it will not be subjected to the optical focusing junction penetrating the material layer. One layer of optical diffusion passes through another example panel of the optical exposure and development method member to obtain another. When stray light from the outside is incident, it will be absorbed by the incident angle and the preset incident mass layer 504, so the display member 500. There is a better contrast in the drying of external stray light. In addition, a layer of light is formed between the structure and the optical transmission window in the display member of the present invention. 2 = The method is to first penetrate the material layer in the optical focusing structure, and then Coating a photoresist layer. One is to form an optical transmission window, that is, 1 = structure. In addition, in this example, the structure of a display member of an example is also possible. In addition, although the present invention uses the exposure source as a point light source as an example to explain the second; ^ the projection optical device display is not limited to this, but can also be viewed

Page 17 1228745 V. Description of the invention (13) In the case of the circumstance, use the linear light source 3 i 〇 a shown in Fig. 10 instead. The direct projection area of the linear light source 3 100a may be similar to that of the panel 300, or the projection area of the linear light source 3 10a may be similar to that of the panel 300 through a lens group. In summary, the display member of the present invention is formed by an optical exposure method or an optical diffusion reflection window, and the exposure light source is located at a preset light source of the display member. Therefore, the shape and position of the optical transmission window coincide with the beam channels focused by the optical focusing structure of the light beam of the preset light source, so the light from the preset light source can be completely avoided from unnecessary loss, and The display efficiency is greatly improved. Furthermore, since a light absorbing material layer is formed in a predetermined opaque area, it can effectively absorb stray light from the outside or stray light from the optical projection module, even when external incident light enters the display member. It is also possible to deflect it to the light absorbing material layer due to the refractive index, so that the contrast can be greatly improved. The optical transmission window or optical diffusion reflection window of the display member described by ^ Ben ^ is easily positioned by a simple optical exposure and development principle, so the manufacturing cost and time can also be greatly reduced. In addition, since the shape and size of the optical transmission window or optical diffusion reflection window of the display member of the present invention are automatically adjusted as the light incident angle changes, when the display size of the display member increases, the optical transmission window Or the optical diffuse reflection window can still be located at the optimal transmission or reflection position, and the opening area of the optical transmission window or optical diffusion reflection window is maintained at a minimum size of 0

1228745 V. Description of the invention (14) Furthermore, since the projection optical device of the present invention uses the aforementioned display element as a display screen, it is possible to obtain the best contrast and display efficiency while increasing the display size. Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make various modifications and retouches without departing from the spirit and scope of the present invention. Therefore, the present invention The scope of protection shall be determined by the scope of the attached patent application.

Page 19 1228745 Brief Description of Drawings Figure 1 is a partial schematic diagram showing a conventional display screen. Figure 2 shows the schematic diagram of the light source incident on the display screen of Figure 1 at an angle of 0. FIG. 3 is a schematic diagram showing a conventional projection optical device. FIG. 4 is a partial schematic view showing a display member of the present invention. 5A to 5C are schematic diagrams showing a manufacturing process of a display member according to the first preferred embodiment of the present invention. Fig. 6 is a schematic diagram showing a projection optical device according to a preferred embodiment of the present invention. 7A to 7E are schematic diagrams showing a manufacturing process of a display member according to a second preferred embodiment of the present invention. Fig. 8A is a partial schematic view of a display member according to a third preferred embodiment of the present invention. Fig. 8B is a schematic diagram showing a light source incident on the display member of Fig. 8A at an angle of 0; Fig. 9 is a schematic diagram showing another example of the projection optical apparatus according to the first preferred embodiment of the present invention. Fig. 10 is a schematic view showing another example of the projection optical device of the present invention. [Illustrated Symbols] 1, 2, 3, 4, 5, 6, 7, 8, 9: Optical path 100: Screen 102, 20 2, 3 0 8, 410 ·· Optical panel 1 0 4: Optical ball

Page 20, 1228745 Single description 106, 204, 304b, 406, 504: Light absorbing material layer 1 0 8, 3 1 0: Optical projection module 1 10, 312: Projection optical device 200, 300, 400, 500: Display member 2 0 6, 3 0 2, 4 0 2, 5 0 2: Optical focusing structure 20 8, 30 6b, 408b: Optical transmission windows 210, 314, 412, 508: Micro-optical focusing elements 304a, 404a, 404b: Light Sensitive material layers 306a, 408a: Phan 1 port 316: Ultra-thin magnifier 404c: Area 50 6: Optical diffuse reflection material layer 3 1 0 a: Light source 0: Incident angle

Page 21

Claims (1)

1228745 7. Scope of patent application '" ------ 1 · An optical projection display member, including: · An optical focusing structure, with a plurality of micro-optical focusing elements; and an ancient ... ^ light absorbing layer located in the optical Near the focal point of the focusing structure, there are: a plurality of optical transmission windows, and the optical transmission windows respectively correspond to the micro advanced focusing elements, wherein the optical transmission windows are formed by an optical exposure method . 2. The optical projection display member according to item 1 of the scope of patent application, further comprising an optical panel, and the light absorption layer is located between the optical focusing structure and the optical panel. 3. The optical projection display member according to item 1 of the scope of patent application, wherein the optical exposure method includes an optical exposure development method. 4. The optical projection display member according to item 1 of the scope of the patent application, wherein the optical exposure method comprises: generating an exposure beam with an exposure light source; and projecting the exposure beam onto the optical projection display member, and the exposure The angle of the light beam is approximately equal to the angle of the light source of an actual optical projection display image. 5. The optical projection display member according to item 4 of the scope of patent application, wherein the exposure light source is selected from the group consisting of a point light source and a line light source. 6. The optical projection display member according to item 1 of the scope of patent application, wherein the optical exposure method comprises: generating an exposure light beam with an exposure light source; the exposure beam generating an exposure light beam through an exposure projection lens; and Page 22 1228745 6. Scope of patent application The exposure beam is projected onto the optical projection display member, and the angle of the exposure beam is approximately equal to the angle of an actual optical projection display image source beam. 7. The optical projection display member according to item 6 in the scope of patent application, wherein the exposure light source is one selected from the group consisting of point light sources and line light sources. 0 8. The optical device according to item 1 in the scope of patent application The projection display component, wherein the micro-optical focusing elements are used to focus an incident light beam on the optical transmission windows. 9 · The optical projection display member according to item § of the patent application range, wherein the positions of the optical transmission windows vary with the position of the light spot focused after the incident light beam is irradiated to the optical focusing structure. 10 · The optical projection display component according to item 8 of the scope of the patent application, wherein the shape of the optical transmission windows corresponds to the shape of the track of the incident light beam after the light is focused by the ΛK focal structure. 1 1 · The optical projection display structure described in item 1 of the scope of patent application, wherein the material of the optical transmission windows includes air medium. 1 2 · The optical projection display structure described in item 1 of the scope of the patent application, wherein the materials of the optical transmission windows include optical diffusion transmission materials. 1 3 · The optical projection display structure described in item 1 of the scope of patent application, wherein the materials of the optical transmission windows include optical transmission materials. 14. The optical projection display device according to item 丨 of the patent application scope, further comprising a layer of an optical diffusion penetrating material located between the light absorbing layer and the 1228745 VI ', patent application scope Between optical focusing structures. 15. The optical projection display component according to item 1 of the scope of the patent application, further comprising an ultra-thin magnifying lens, which is located on the light incident side of one of the optical focusing structures. 16. The optical projection display component according to item 15 of the scope of patent application, wherein the type of the ultra-thin magnifying glass includes a Hologram type. 17. The optical projection display member described in item 15 of the scope of the patent application, wherein ten types of the ultra-thin magnifying glass include a Fresnel lens (Fresnel 1 e n s) type. 18. One light, one light, one light, one light, one light, a plurality of optical focusing, optical exposure 19. Including one light, the optical surface 20. The optical shadow optical component, the display beam, the structure, and the perspective windows are corresponding to each other. The patent model and the patent model include a projection projection image, an optical focusing absorption layer, and an optical penetrating element phase method, which is similar to an application panel and an application projection unit, and includes: is used to provide an optical image A light beam; and a piece for receiving from the optical projection display member in the optical projection assembly, a plurality of micro-optical focusing elements, and a vicinity of a focal point of the optical focusing structure, and each of the optical transmission windows and the Some of the optical transmission windows are formed by the projection optical device described in item 18, and the light absorption layer is located in the optical polymer structure and the projection optical device described in item 18, one Light valve Page 24 1228745 6. Scope of patent application The optical image beam. 21. The projection optical device according to item 18 of the scope of patent application, wherein the optical projection component includes a light valve for generating an image; and a projection lens for receiving the image and outputting the optical image beam. 22. The projection optical device according to item 18 of the scope of patent application, wherein the optical exposure method includes an optical exposure development method 2 3. The projection optical device according to item 18 of the scope of patent application, wherein the optical exposure method The method includes: generating an exposure beam with an exposure light source; and projecting the exposure beam onto the optical projection display structure, and the angle of the exposure beam is substantially equal to the angle of an actual optical projection display image source beam. 24. The projection optical device according to item 23 of the scope of patent application, wherein the exposure light source is selected from the group consisting of point light sources and line light sources— ~ 〇 2 5 · As described in item 18 of the scope of patent application The projection optical device, wherein the optical exposure method comprises: generating a light beam by an exposure light source; generating the exposure light beam by an exposure projection lens; and projecting the exposure light beam onto the optical projection display structure, and the exposure beam angle The angle of the light beam with an actual optical projection display image source is approximately 1228745 6. Application scope of patent 26. The projection optical device according to item 25 of the scope of patent application, wherein the exposure light source is selected from point light sources and line light sources Among the ethnic groups-〇 2 7 · The projection optical device as described in item 18 of the patent application scope, wherein the positions of the optical transmission windows are focused after the incident optical image beam is irradiated to the optical focusing structure. The spot position varies. 28. The projection optical device according to item 27 in the scope of the patent application, wherein the shapes of the optical transmission windows correspond to the shape of the track of the optical image beam after being focused by the optical focusing structure. 29. The projection optical device according to item 18 of the scope of patent application, wherein the material of the optical transmission windows includes an air medium. 30. The projection optical device according to item 18 of the scope of patent application, wherein the material of the optical transmission windows includes an optical diffusion transmission material. 31. The projection optical device according to item 18 of the scope of patent application, wherein the material of the optical transmission windows includes an optical transmission material. 32. The projection optical device according to item 18 of the scope of patent application, wherein the optical projection display member further includes a layer of optical diffusion penetrating material located between the light absorbing layer and the optical focusing structure. 3 3. The projection optical device as described in item 18 of the scope of patent application, further comprising an ultra-thin magnifying glass, which is located on the light incident side of one of the optical focusing structures. 34. The projection optical device according to item 33 of the scope of application for a patent, wherein the type of the ultra-thin magnifying glass includes a full-image type. 35. The projection optical device according to item 33 of the scope of patent application, wherein the type of the ultra-thin magnifying glass includes a Fresnel lens type. Page 26 1228745 6. Patent application scope 36 · A projection optical device includes: an optical projection component for providing an optical image beam; and an optical projection display component for receiving the optical from the optical projection component "Image light beam" wherein the optical projection display member includes an optical focusing structure having a plurality of micro-optical focusing elements, a light absorption layer located near a focal point of the optical focusing structure, and a plurality of optical diffusions in the light absorption layer. Reflective windows, the optical diffuse reflection windows corresponding to the focusing positions of the micro-optical focusing elements, respectively, wherein the optical diffuse reflection windows are formed by an optical exposure method. 37. The projection optical device according to item 36 of the scope of patent application, wherein the optical exposure method includes an optical exposure development method. 38. The projection optical device according to item 36 of the scope of patent application, wherein the optical exposure method comprises: generating an exposure beam with an exposure light source; and projecting the exposure beam onto the optical projection display member, and the angle of the exposure beam It is approximately equal to the angle of an actual optical projection display image source beam. 39. The projection optical device according to item 38 of the scope of patent application, wherein the exposure light source is selected from the group consisting of point light sources and line light sources. 40. The projection optics according to item 36 of the scope of patent application An apparatus, wherein the optical exposure method includes: generating an optical beam with an exposure light source; Page 27 1228745 6. Patent application scope The light beam generates an exposure light beam through an exposure projection lens; and the exposure light beam is projected to the optical projection display member, and the angle of the exposure beam and an actual optical projection display the angle of the image source beam Roughly equal. 4 1 · The projection optical device according to item 40 of the scope of patent application, wherein the exposure light source is selected from the group consisting of a point light source and a line light source. 4 2 · The projection optical device according to item 36 of the scope of patent application, wherein the positions of the optical diffusion reflection windows are changed with the position of the light spot focused after the incident optical image light beam is irradiated to the optical focusing structure. 43. The projection optical device according to item 42 of the scope of the patent application, wherein the shape of the δ-three optical diffuse reflection windows corresponds to the shape of the optical track of the optical image beam after being focused by the optical focusing structure. 44. The projection optical dress according to item 36 of the scope of the patent application, further comprising an ultra-thin magnifying lens, which is located on the light incident side of one of the optical focusing structures. 45. The projection optical device according to item 44 of the scope of patent application, wherein the type of the ultra-thin magnifying glass includes a full-image type. 46. The projection optical device according to item 44 of the scope of patent application, wherein the type of the ultra-thin magnifying glass includes a Fresnel lens type. , 47. The projection optical device according to item 36 of the patent application scope, wherein the optical projection component includes a light valve for generating the optical image light 48. The projection optical dream according to item 36 of the patent application scope The optical projection components in the basin include:,, Page 28, 1228745, a patented light valve for generating an image; and an east projection lens for receiving the image and outputting the optical image light 49. A method for manufacturing an optical projection display member, including: providing an optical focus Structure, and a plurality of micro-optical focusing elements are formed on the optical focusing structure; a light-sensitive material layer is formed near the focal point of the optical focusing structure; and an optical exposure and development step is performed to form a plurality of first light-sensitive material layers in the light-sensitive material layer. A pattern; and A part of the light-sensitive material layer is removed, so that a plurality of first pattern blocks are formed in the light-sensitive material layer. 50. The method for manufacturing an optical projection display member according to item 49 of the scope of the patent application, wherein the optical exposure and development step includes: generating an exposure beam with an exposure light source; and projecting the exposure beam to the light sensitive Material layer ', and the angle of the exposure beam is substantially equal to the angle of an actual optical projection display image source beam. 51. The method for manufacturing an optical projection display member according to item 50 of the scope of the patent application, wherein the exposure light source is one selected from the group consisting of a point light source and a line light source. 522. The method for manufacturing an optical projection display member as described in item 49 of the scope of patent application, wherein the optical exposure and development steps include: generating an optical beam with an exposure light source; and generating the optical beam through an exposure projection lens / Exposure beam, and 1228745 on page 29 ^^ ------------, the scope of the patent application is to project the exposure beam onto the light-sensitive material layer, and the exposure beam stomach and an actual optical projection display the image source beam The angles are roughly equal. 53. The optical projection display member according to item 52 of the scope of the patent application, wherein the exposure light source is selected from one of a group consisting of a point light source and a line light source. 54. The method for manufacturing an optical projection display member according to the scope of the patent application No. ~ 49, further comprising forming a first material layer in the first pattern blocks. 5 5 · The method for manufacturing an optical projection display member according to item 54 of the scope of patent application, wherein the material of the light-sensitive material layer includes a light-absorbing substance. 56. The method for manufacturing an optical projection display member according to item 55 of the scope of patent application, further comprising forming an optical panel on the first material layer and the light-sensitive material layer. 5 7. The method for manufacturing an optical projection display according to item 55 of the scope of patent application, wherein the first material layer includes an optical diffusion penetrating material layer. 58. The method for manufacturing an optical projection display member according to item 55 in the scope of the patent application, wherein the first material layer includes an optically transmissive material layer. 59. The method for manufacturing an optical projection display member as described in item 49 of the patent application park, wherein before the step of forming the light-sensitive material layer, further comprising forming an optical diffusion penetrating material layer on the optical focusing structure, And the optical diffusion penetrating material layer is located on the light sensitive material layer and the optical focusing structure Page 30 1228745 _ VI. The scope of patent application. 60. The method for manufacturing an optical projection display member according to item 55 of the patent application scope, wherein the first material layer includes an optical diffuse reflection material layer. 61. The method for manufacturing an optical projection display member according to Item 54 of the patent application park, further comprising: removing the light-sensitive material layer to form a plurality of second pattern blocks; and the second patterns A second material layer is formed in the block. 62. The method for manufacturing an optical projection display member according to item 61 of the scope of patent application, further comprising forming an optical panel on the first material layer and the second material layer. 6 3. The method for manufacturing an optical projection display member according to item 61 of the patent application scope, wherein the second material layer includes a light absorbing substance layer. 64. The method for manufacturing an optical projection display member according to item 63 of the scope of patent application, wherein the first material layer includes an optical diffusion penetrating material layer. 6 5. The method for manufacturing an optical projection display member according to item 63 of the patent application scope, wherein the first material layer includes an optically transmissive material layer. 6 6. The method for manufacturing an optical projection display member according to item 63 of the scope of the patent application, wherein the first material layer includes an optical diffuse reflection material layer. 6 7. The method for manufacturing an optical projection display member according to item 61 of the scope of patent application, wherein the first material layer includes a light absorbing substance layer. 1228745 VI. Patent application range 68. The method for manufacturing an optical projection display member as described in item 67 of the patent application scope, wherein the second material layer includes an optical diffusion penetrating material layer 0 69. The method for manufacturing an optical projection display component described above, wherein the second material layer includes an optically transmissive material layer. 70. The method for manufacturing an optical projection display member according to item 67 of the patent application, wherein the second material layer includes an optical diffuse reflection material layer. 71. The method for manufacturing an optical projection display member according to item 49 of the scope of patent application, wherein the step of optically exposing and developing comprises: providing / exposing a light source at a preset light source position; and irradiating the optical focus with the exposure light source Structure and focus on the layer of light-sensitive material. 72. The method for manufacturing an optical projection display member according to item 71 of the scope of patent application, wherein the exposure light source is one selected from the group consisting of a point light source and a line light source. 73. The method for manufacturing an optical projection display member according to item 71 of the scope of patent application, wherein the exposure light source includes a UV light source. 74. The method for manufacturing an optical projection display member according to item 49 of the scope of the patent application, wherein the step of removing a portion of the light-sensitive material layer is removing the exposed light-sensitive material layer. 75. The method for manufacturing an optical projection display member according to item 49 of the scope of patent application, wherein the step of removing a portion of the light-sensitive material layer is to remove the unexposed light-sensitive material layer. 1 m 1 Page 32 1228745 —-----— VI. Patent Application Range 76 · The manufacturing method of optical projection as described in item 49 of the patent application range, wherein the micro-optical focusing elements are formed in the focal structure of the component. On the first surface. Fighting the optical polymer 77. The manufacturing method of the optical projection display as described in item 76 of the patent application scope, wherein the light-sensitive material layer is formed on one of the second surfaces of the optical polymer 2 and the second The surface is connected to the first surface. 78. The method for manufacturing an optical projection display member as described in item 49 of the scope of patent application, further comprising forming an ultra-thin magnifying lens on the light incident side of the optical focusing structure. 7 9. The method for manufacturing an optical projection display member according to item 78 of the scope of patent application, wherein the type of the ultra-thin magnifying glass includes a holographic type. 80. The method for manufacturing an optical projection display member according to item 78 of the scope of patent application, wherein the type of the ultra-thin magnifying glass includes a Fresnel lens type. 81. An optical projection display member comprising: an optical focusing structure having a plurality of micro-optical focusing elements; and a light absorbing layer located near a focal point of the optical focusing structure and having a plurality of optical diffusion reflection windows, the The optical diffusion reflection windows correspond to the micro-optical focusing elements, respectively. The optical diffusion reflection windows are formed by an optical exposure method. 8 2 The optical projection display device according to item 81 of the scope of patent application, wherein the optical exposure method includes an optical exposure development method. Page 33 1228745 6. Application for Patent Range 8 3 · The optical projection display component as described in Item 81 of the application for patent range, wherein the positions of the optical diffusion reflection windows are after the incident light beam hits the optical focusing structure. The position of the focused spot changes. 84. The optical projection display device according to item 83 of the scope of patent application, wherein the shapes of the optical diffusion reflection windows correspond to the shape of the focused track after the incident light beam is irradiated to the optical focusing structure. 8 5 · The optical projection display component according to item 81 of the scope of patent application, further comprising an ultra-thin magnifying glass, which is located on the light incident side of one of the optical focusing structures. 86. The optical projection display device according to item 85 of the scope of the patent application, wherein the ultra-thin magnifying glass includes a full-photographic type. 87. The optical projection display device according to item 85 of the scope of patent application, wherein the type of the ultra-thin magnifying glass includes a Fresnel lens type. 8 8. The optical projection display component according to item 81 of the scope of patent application, wherein the materials of the optical diffusion reflection windows include optical diffusion reflection materials. 89. The optical projection display device according to item 81 of the scope of patent application, further comprising an optical diffusion penetrating material layer located between the light absorption layer and the optical focusing structure. 90. The optical projection display member according to item 81 of the scope of the patent application, wherein the optical exposure method includes: generating an exposure beam with an exposure light source; and projecting the exposure beam onto the optical projection display structure, and The angle of the exposure beam is approximately the same as the angle of the source beam of an actual optical projection display image Page 34 1228745 6. The scope of patent application is equal. 9 1 · The optical projection display component according to item 90 of the scope of patent application, wherein the exposure light source is one selected from the group consisting of a point light source and a line light source. 9 2 · The optical projection display member according to item 81 of the patent application scope, wherein the optical exposure method includes: generating an exposure light source by an exposure light source; generating the exposure light beam by an exposure projection lens; and exposing the exposure light The light beam is projected onto the optical projection display structure, and the east angle of the exposure light is approximately equal to the angle of an actual optical projection display image source light beam. A 93. As described in item 92 of the scope of patent application, a projection display component is learned, wherein the exposure light source is selected from the group consisting of a point light source and a line light source. Page 35