CN209803502U - Electronic equipment - Google Patents

Abstract

The utility model discloses an electronic device, which comprises a display module and a functional module arranged on the back of the display module, the functional module can receive and/or emit light beams through the display module, and the display The module includes a display panel and a backlight unit arranged under the display panel. The backlight unit has openings corresponding to the functional modules. Some have a blackout layer. The front of the electronic device of the utility model has more areas for display, and has better user experience.

Description

Electronic equipment

technical field

The utility model relates to the field of electronic technology, in particular to an electronic device with better user experience.

Background technique

With the advancement of technology and the improvement of people's living standards, users require more functions and stylish appearances for electronic devices such as mobile phones, tablet computers, and cameras. At present, the development trend of electronic devices is thin and light, close to full screen, and has functions such as front camera selfie and face recognition. However, as electronic devices support more and more functions, more and more components need to be installed, which need to occupy a part of the display area on the front of the electronic device, which affects the appearance and user experience.

Utility model content

The purpose of the utility model is to provide an electronic device with better user experience.

One aspect of the present utility model discloses an electronic device, comprising a display module and a functional module arranged on the back of the display module, the functional module can receive and/or emit light beams through the display module, The display module includes a display panel and a backlight unit arranged under the display panel, the backlight unit includes a light guide plate, the light guide plate has an opening corresponding to the functional module, and a light-shielding light is formed on the inner wall of the opening. layer, the light-shielding layer is used to block the propagation of light beams.

Optionally, the backlight unit includes reflective sheets arranged in sequence, and the backlight unit further includes a reflective sheet arranged on the side of the light guide plate away from the display panel and a reflective sheet arranged between the light guide plate and the display panel. The optical film in between, the reflective sheet, the light guide plate, and the optical film have through holes corresponding to the functional modules.

Optionally, the optical film includes a diffusion sheet, a lower prism sheet and an upper prism sheet sequentially arranged above the light guide plate, and the reflection sheet, light guide plate, diffusion sheet, lower prism sheet and upper prism sheet have corresponding The through opening of the functional module.

Optionally, a light-shielding layer is formed on the inner side walls of the openings.

Optionally, the backlight unit further includes a bottom plate disposed under the reflective sheet, the bottom plate extends at the opening to cover at least part of the inner sidewall of the opening, and the bottom plate covers the inner side of the opening. The outer side of the extension of the wall forms the light-shielding layer.

Optionally, the functional module includes a visible light camera module, or an infrared camera module, or a visible light emitting element, or an infrared light emitting element.

Optionally, the light beam is one or more of visible light, invisible light, infrared light, ultraviolet light, electromagnetic wave, and ultrasonic wave, and the functional module is used for two-dimensional or three-dimensional object feature recognition, or two-dimensional or three-dimensional Image drawing, or taking pictures and videotaping.

Optionally, the functional module is used to receive the light beam reflected by the external object through the display panel and the opening, and obtain a two-dimensional or three-dimensional image of the external object according to the received light beam, or obtain a two-dimensional or three-dimensional image of the external object according to the The received light beam obtains the biometric information of the external object, and performs identity recognition on the external object according to the obtained biometric information.

Optionally, the light beam reflected by the external object is the light beam emitted by the functional module through the opening and the display panel to the outside of the electronic device, the light beam sent by the backlight unit to the outside of the electronic device through the display panel, and an additional light source Any one or several of the beams emitted.

Optionally, the light beam reflected by the external object is infrared light.

Optionally, the functional module includes a sensor, a lens arranged above the sensor, and a cylinder housing the lens and the sensor. The light beam passes through the display panel and enters the lens through the opening, and then further reach the sensor.

Optionally, the functional module includes a transmitting unit, the light beam emitted by the transmitting unit reaches the outside of the display panel after passing through the opening, and passes through the display panel, the opening after being reflected by an external object. The hole reaches the functional module.

Optionally, when the electronic device is in a bright screen state and the functional module is activated to perform image or biometric information sensing, the functional module emits infrared light as a detection beam; or, the The functional module emits visible light and infrared light at the same time, wherein the visible light is used to compensate the display brightness at the corresponding opening of the display module, and the infrared light is used as a detection beam; or, the functional module emits visible light, which is used for brightness compensation and detection beam.

Optionally, the light-shielding layer is formed on the portion of the light guide plate corresponding to the opening by means of coating, coating, spraying, etc., or the light-shielding layer is placed on the light-shielding layer by pasting or clamping. The light guide plate corresponds to the opening portion.

Optionally, the electronic device is one of mobile phones, tablet computers, smart watches, augmented reality/virtual reality devices, human motion detection devices, self-driving cars, smart home devices, security devices, and intelligent robots.

Compared with the prior art, the front of the electronic device of the present invention has more areas for display, and has better user experience.

Description of drawings

Fig. 1 is the schematic diagram of an embodiment of the utility model;

Fig. 2 is the schematic diagram of an embodiment of the utility model;

Fig. 3 is the schematic diagram of an embodiment of the utility model;

Fig. 4 is the schematic diagram of an embodiment of the utility model;

Fig. 5 is the schematic diagram of an embodiment of the utility model;

Fig. 6 is the schematic diagram of an embodiment of the utility model;

Fig. 7 is a schematic diagram of an embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The features and structures described in this document may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided so that the embodiments of the present application can be fully understood. However, those skilled in the art should appreciate that the technical solutions of the present application can be practiced without one or more of the specific details, or with other structures, components, and the like. In other instances, well-known structures or operations are not shown or described in detail to avoid obscuring the key points of the application.

An embodiment of the present invention provides an electronic device, which includes a display module and a functional module arranged on the back of the display module, and the functional module can receive and/or emit light beams through the display module , the display module includes a display panel and a backlight unit disposed under the display panel, the backlight unit has openings corresponding to the functional modules.

Referring to FIG. 1 , in an embodiment of the present invention, an electronic device 1 includes a display module 10 , a function module 20 and a housing 30 . The functional module 20 is arranged on the back of the display module 10 , and is placed close to or spaced from the display module 10 . The functional module 20 can receive and/or emit light beams through the display module 10 . The display module 10 is at least partially disposed in the casing 30 . Generally, the side of the display module 10 for users to browse and operate is called the front side, and the opposite side is called the back side. In other embodiments of the present utility model, the housing 30 includes a bottom frame and/or a frame.

In other embodiments of the present utility model, the housing 30 can be omitted.

The functional module 20 can receive and/or emit the light beam 102 through the display module 10 . The light beam 102 is visible light or infrared light. The functional module 20 can be used for two-dimensional or three-dimensional object feature recognition, or/and two-dimensional or three-dimensional image rendering, or/and photographing and video recording.

In other or modified embodiments of the present utility model, the light beam 102 is visible light, invisible light, ultraviolet light, infrared light, electromagnetic wave, sound wave, ultrasonic wave, etc. The display module 10 may be an LCD (Liquid Crystal Display) display module.

In this embodiment, the display module 10 includes a liquid crystal display panel 11 and a backlight unit 12 disposed below the liquid crystal display panel 11 . The backlight unit 12 has an opening 101 corresponding to the functional module 20 .

The light beam 102 can be, for example but not limited to, the light beam emitted by the functional module 20 to the outside of the electronic device 1 through the display module 10, the light beam sent by the backlight unit 12 to the outside of the electronic device 1 through the liquid crystal display panel 11, or the environment. One or a combination of light, light beams from additional light sources.

In one embodiment of the present invention, the external light beam 102 reflected by external objects passes through the liquid crystal display panel 11 and the opening 101 to reach the functional module 20 . The functional module 20 obtains, for example, a two-dimensional image or/and a three-dimensional image of the external object according to the received light beam sensing.

Optionally, the functional module 20 can further obtain the biometric information of the external object according to the sensed two-dimensional or three-dimensional image of the external object, and compare it with the pre-stored sample information, and according to the comparison result Realize the identification of the biometric information of the external object, and confirm whether the identity of the external object is legal. Wherein, the biometric information is, for example but not limited to, appropriate information such as fingerprint feature information, facial feature information, blood oxygen information, and the like. The sample information is, for example, biometric information of one or more samples. Blood oxygen information is used, for example, to determine whether an external object is a living body.

For example, when the functional module 20 is performing biometric information identification, the functional module 20 emits infrared light to an external object through the opening 101 and the liquid crystal display panel 11, and the infrared light reflected by the external object It is transmitted to the function module 20 through the opening 101 on the liquid crystal display panel 11 and the backlight unit 12 . The functional module 20 obtains infrared images of external objects according to the received infrared light. Wherein, the infrared light is, for example, infrared flood light or/and infrared structured light.

Specifically, when the functional module 20 performs fingerprint feature information sensing, the infrared light emitted by the functional module 20 is, for example, infrared flood light. When the functional module 20 performs three-dimensional image information sensing, the functional module 20, for example, emits infrared flood light and infrared structured light time-sharingly.

Alternatively, when the functional module 20 performs fingerprint information sensing or three-dimensional image information sensing, it can also emit visible light for image sensing.

Since the backlight unit 12 includes the opening 101 , there will be a problem of uneven backlight when the display module 10 performs normal image display, especially, there is a black void area in the area corresponding to the opening 101 of the display module 10 . Accordingly, the inventor of the present application proposes the following solutions.

It should be noted that the electronic device 1 includes, for example, a black-screen standby state and a bright-screen state, wherein the bright-screen state includes, for example, a bright-screen unlocked state and a bright-screen unlocked state.

Optionally, when the electronic device 1 is in a bright screen state, the functional module 20 emits visible light to compensate the display brightness of the display module 10 .

Specifically, when the electronic device 1 is in the bright screen state and the functional module 20 is not activated to perform image or biometric information sensing, the functional module 20, for example, emits visible light to compensate the display module 10 Corresponding to the display brightness of the hole 101.

When the electronic device 1 is in the bright screen state and the function module 20 is activated to perform image or biometric information sensing, the function module 20 emits infrared light, for example, or the function module 20 simultaneously Visible light and infrared light are emitted, wherein the visible light is used for brightness compensation, and the infrared light is used as a detection light beam, or the functional module 20 emits visible light, which is used for brightness compensation and detection light beam at the same time.

When the electronic device 1 is in a standby state with a black screen, the functional module 20 stops working before being woken up or the functional module 20 emits infrared light to perform image or biometric information sensing, and accordingly, the display module The entire display area of 10 is a black screen, or, the functional module 20 emits visible light, and the visible light is used as a display beam or a detection beam, and the display module 10 displays a prompt pattern in the area corresponding to the opening 101 to give the user Indicates the area where the functional module 20 is located, or/and the functional module 20 performs image or biometric information sensing.

Please refer to FIG. 2 , another embodiment of the present utility model provides an electronic device, which includes a display module 10 and a functional module 20 arranged on the back of the display module 10, and the functional module 20 can pass through the The display module 10 receives and/or emits light beams 102. The display module includes a liquid crystal display panel 11 and a backlight unit 12 arranged below the liquid crystal display panel. The backlight unit 12 has a function corresponding to the functional module 20. The opening 101 , the backlight unit 12 includes a light guide plate 122 , and the light guide plate 122 has a light shielding layer 1221 at a corresponding portion of the opening 101 . The light shielding layer 1221 can be used to block the propagation of light beams.

The backlight unit 12 further includes a reflection sheet 121 disposed on a side of the light guide plate 122 away from the liquid crystal display panel 11 and an optical film 1201 disposed between the light guide plate 122 and the liquid crystal display panel 11 . The reflection sheet 121 , the light guide plate 122 and the optical film 1201 are arranged in sequence, and the optical film 1201 is adjacent to the liquid crystal display panel 11 . The backlight unit 12 also includes a light source (not shown). The reflective sheet 121 , the light guide plate 122 , and the optical film 1201 have through openings 101 corresponding to the functional modules 20 . The external light beam 102 passes through the liquid crystal display panel 11 and reaches the functional module 20 through the opening 101 . A light-shielding layer 1221 is disposed on a portion corresponding to the light guide plate 122 inside the opening 101 . In other words, the light guide plate 122 has a light shielding layer 1221 at a corresponding portion of the opening 101 . The light-shielding layer 1221 can be a light-shielding material, such as but not limited to, formed on the part of the light guide plate 122 corresponding to the opening 101 by coating, coating, spraying, etc., or the light-shielding layer 1221 can also be pasted, Or clamping and other methods are arranged on the part of the light guide plate 122 corresponding to the opening 101 . The light shielding layer 1221 is used to block any light beam from propagating. For example, the light beam 102 incident on the light shielding layer 1221 is reflected or absorbed, and the light beam 102 cannot pass through the light shielding layer 1221 . The light beams from the light sources of the backlight unit 12 located in the light guide plate 122 cannot pass through the light shielding layer 1221 . Generally, the light-shielding layer 1221 can be made of black light-absorbing material or reflective material.

Please refer to FIG. 3 , in another embodiment of the present invention, an electronic device includes a display module 10 and a functional module 20 disposed on the back of the display module 10 . The functional module 20 includes a sensor 202 , a lens 201 disposed above the sensor 202 and a barrel 203 for accommodating the lens 201 and the sensor 202 . The display module 10 includes a liquid crystal display panel 11 and a backlight unit 12 arranged under the liquid crystal display panel, the backlight unit 12 has an opening 101 corresponding to the functional module 20, and the backlight unit 12 includes a light guide plate 122 , the light guide plate 122 has a light shielding layer 1221 at a corresponding portion of the opening 101 . The light shielding layer 1221 can be used to block the propagation of light beams.

The backlight unit 12 further includes a reflection sheet 121 disposed on a side of the light guide plate 122 away from the liquid crystal display panel 11 and an optical film 1201 disposed between the light guide plate 122 and the liquid crystal display panel 11 . The reflection sheet 121 , the light guide plate 122 , and the optical film 1201 have openings 101 corresponding to the lenses 201 or sensors 202 . The external light beam 102 passes through the liquid crystal display panel 11 and enters the lens 201 through the opening 101 , and then further reaches the sensor 202 . A light-shielding layer 1221 is disposed on a portion corresponding to the light guide plate 122 inside the opening 101 . In other words, the light guide plate 122 has a light shielding layer 1221 at a corresponding portion of the opening 101 . The light-shielding layer 1221 can be formed on the portion of the light guide plate 122 corresponding to the opening 101 by means of coating, coating, spraying, etc., or the light-shielding layer 1221 can also be pasted or clamped. It is arranged on the part of the light guide plate 122 corresponding to the opening 101 . The light shielding layer 1221 is used to block any light beam from propagating. For example, the light beam 102 incident on the light shielding layer 1221 is reflected or absorbed, and the light beam 102 cannot pass through the light shielding layer 1221 . The light beams from the light sources of the backlight unit 12 located in the light guide plate 122 cannot pass through the light shielding layer 1221 .

In other or modified embodiments of the present utility model, the optical film 1201 may include one or more diffusion sheets, one or more prism sheets, or a combination of a diffusion sheet and a prism sheet. The position can have different arrangements, for example, the diffuser sheet is arranged above the prism sheet, or the prism sheet is arranged above the diffuser sheet. For example, in a modified embodiment of the present utility model, the optical film 1201 includes a diffusion sheet, a lower prism sheet, and an upper prism sheet sequentially arranged above the light guide plate 122 . The reflection sheet 121 , the light guide plate 122 , the diffusion sheet, the lower prism sheet and the upper prism sheet have through holes 101 corresponding to the functional modules 20 . It should be noted that a plurality in the present application refers to two or more than two.

Please refer to FIG. 4 , in a modified embodiment of the present utility model, the backlight unit 12 includes a reflective sheet 121 , a light guide plate 122 and an optical film 1201 arranged in sequence. The backlight unit 12 also includes a light source (not shown). The reflective sheet 121 , the light guide plate 122 , and the optical film 1201 have through openings 101 corresponding to the functional modules 20 . The light beam 102 emitted by the functional module 20 passes through the opening 101 and the liquid crystal display panel 11 and reaches the outside of the display module 10 . The light guide plate 122 has a light shielding layer 1221 at a corresponding portion of the opening 101 . The light-shielding layer 1221 can be formed on the portion of the light guide plate 122 corresponding to the opening 101 by means of coating, coating, spraying, etc., or the light-shielding layer 1221 can also be pasted or clamped. It is arranged on the part of the light guide plate 122 corresponding to the opening 101 . The light shielding layer 1221 is used to block any light beam from propagating.

Please refer to FIG. 5 , in a modified embodiment of the present invention, the backlight unit 12 includes a reflective sheet 121 , a light guide plate 122 and an optical film 1201 arranged in sequence. The backlight unit 12 also includes a light source (not shown). The reflective sheet 121 , the light guide plate 122 , and the optical film 1201 have through openings 101 corresponding to the functional modules 20 . The light beam 102 emitted by the functional module 20 passes through the opening 101 and the liquid crystal display panel 11 and reaches the outside of the display module 10 . After being reflected by external objects, the light beam 102 passes through the liquid crystal display panel 11 and reaches the functional module 20 through the opening 101 . In the described and modified embodiments of the present utility model, the light beam 102 may be a light beam from an external light source, or a light beam from the backlight unit 12 , or a light beam from the functional module 20 . The light beam 102 is one or more of visible light, invisible light, ultraviolet light, infrared light, electromagnetic wave, sound wave, and ultrasonic wave.

The functional module 20 includes a receiving unit and a transmitting unit. For example but not limited to, the receiving unit may include a visible light sensor and/or an infrared light sensor. The emitting unit may include a visible light emitter and/or an infrared light emitter. Further, the emitting unit may include one or more of LED (Light Emitting Diode), LD (Laser Diode), and VCSEL (Vertical Cavity Surface Emitting Laser). The receiving unit may further include a lens corresponding to the visible light sensor and/or the infrared light sensor, a lens barrel, a fixing structure, and the like.

A light-shielding layer 1221 is disposed on a portion corresponding to the light guide plate 122 inside the opening 101 . In other words, the light guide plate 122 has a light shielding layer 1221 at a corresponding portion of the opening 101 . The light-shielding layer 1221 can be formed on the portion of the light guide plate 122 corresponding to the opening 101 by means of coating, coating, spraying, etc., or the light-shielding layer 1221 can also be pasted or clamped. It is arranged on the part of the light guide plate 122 corresponding to the opening 101 . The light shielding layer 1221 is used to block any light beam from propagating. In a modified embodiment of the present utility model, the light-shielding layer 1221 can also be a part covering the inner wall of the opening 101 formed by stamping at the opening 101 through a bottom plate arranged under the reflection sheet 121 .

Please refer to FIG. 6 , in a modified embodiment of the present utility model, the backlight unit 12 includes a bottom plate 1202 , a reflection sheet 121 , a light guide plate 122 and an optical film 1201 arranged in sequence. The surface of the bottom plate 1202 may be covered with reflective material. The bottom plate 1202 extends at the opening 101 to cover at least part of the inner sidewall of the opening 101 , thereby forming a light shielding layer 1221 . The bottom plate 1202 can be a metal plate, a plastic plate, or a glass plate, and part of the outer surface of the bottom plate 1202 forming the light-shielding layer 1221 is coated with a light-absorbing or light-reflecting material, or the bottom plate 1202 itself is made of a light-reflecting or light-absorbing material. to make. The light-shielding layer 1221 in FIG. 6 corresponds to the inner side wall of the opening 101, but the utility model is not limited thereto. In other embodiments of the utility model, the light-shielding layer 1221 may correspond to the inner wall of the opening 101. Part or all of the inner wall.

Please refer to FIG. 7 , in a modified embodiment of the present utility model, the backlight unit 12 includes a reflective sheet 121 , a light guide plate 122 and an optical film 1201 arranged in sequence. The backlight unit 12 also includes a light source (not shown). The reflective sheet 121 , the light guide plate 122 , and the optical film 1201 have through openings 101 corresponding to the functional modules 20 . The light beam 102 emitted by the functional module 20 passes through the opening 101 and the liquid crystal display panel 11 and reaches the outside of the display module 10 . After being reflected by external objects, the light beam 102 passes through the liquid crystal display panel 11 and reaches the functional module 20 through the opening 101 . A light shielding layer 1221 is disposed inside the opening 101 . The light shielding layer 1221 is provided on the part of the reflective sheet 121 , the light guide plate 122 and the optical film 1201 corresponding to the opening 101 . The light-shielding layer 1221 can be formed on the portion of the light guide plate 122 corresponding to the opening 101 by means of coating, coating, spraying, etc., or the light-shielding layer 1221 can also be pasted or clamped. It is arranged on the part of the light guide plate 122 corresponding to the opening 101 . The light shielding layer 1221 is used to block the propagation of light beams. The functional module 20 can be used to receive and/or emit light beams through the liquid crystal display panel 11 .

In the above or some other embodiments of the present utility model, the functional module 20 may be a visible light camera (RGB camera). In other or modified embodiments of the present invention, the functional module 20 may also be an invisible light functional module, such as an infrared sensor module; or a visible light emitter or an infrared light emitter. The functional module 20 can be used to take photos or videos, such as but not limited to: selfie, video, videophone, video conference, live broadcast, etc.; or used for two-dimensional or three-dimensional image drawing, such as but not limited to: building structure drawing , map drawing, holographic images, etc.; or for object feature recognition, such as but not limited to: fingerprint recognition, face recognition, iris recognition, etc. It should be noted that the utility model is not limited thereto, and any technical solutions obtained without creative work, including but not limited to partial or complete deformation, replacement, modification, combination, etc. of the embodiments of the utility model, all belong to this utility model. Protection scope of utility models.

In an embodiment of the present utility model, when the user holds the electronic device 1 to take a selfie or makes a video call, the functional module 20 is activated by the user through the operation of the electronic device 1 . The external light beam 102 reaches the functional module 20 through the display module 10 , and the functional module 20 converts the light signal into a digital signal and displays it as an image through the display module 10 .

In other embodiments of the present utility model, the functional module 20 can have different settings, for example, it can be set corresponding to the adjacent side of the display module 10, or it can be set corresponding to the center of the display module 10, or it can be set according to needs. in other locations.

In the above and other embodiments of the present invention, the opening 101 may be circular, square, oval, etc., and the present invention is not limited thereto.

In other or modified embodiments of the present utility model, the light beam 102 may be infrared light with a wavelength ranging from 800 nm to 1000 nm. The functional module 20 may include an infrared emitter, such as but not limited to LED, LD, VCSEL.

The functional module 20 can be used for two-dimensional and/or three-dimensional object feature recognition, and the functional module 20 can obtain object two-dimensional information through TOF (Time of Flight), structured light, or binocular stereoscopic imaging, etc. and/or depth information.

In other or modified embodiments of the present utility model, the functional module 20 may include an image sensor and/or a corresponding lens, and the image sensor may be a color light sensor or an infrared sensor.

In other or modified embodiments of the present utility model, the functional module 20 may include a light-emitting element, a light guide plate, a diffusion sheet, etc., and may provide the liquid crystal display panel 11 at the opening 101 12 backlights.

In other or modified embodiments of the present utility model, the functional module 20 may include a visible light camera module, or an infrared light camera module, or a visible light emitting element, or an infrared light emitting element.

In other or modified embodiments of the present utility model, the backlight unit 12 may include a light emitting diode (LED) as a light source. The liquid crystal display panel 11 may include two oppositely disposed substrates, a liquid crystal layer disposed between the two substrates, a plurality of thin film transistors (Thin Film Transistor, TFT) disposed on the substrates, a plurality of gate lines, and a plurality of A data line, a plurality of pixel electrodes, etc., and a plurality of pixel units formed in an array, as well as a data drive circuit, a timing control circuit, a power supply circuit, etc.

In other or modified embodiments of the present utility model, there may be multiple functional modules 20 , and some or all of the multiple functional modules 20 are arranged on the back of the display module 10 . The backlight unit 12 has a plurality of openings 101 corresponding to a plurality of functional modules 20 . The functional modules 20 can also have different configurations, for example, they can be arranged at different positions with different spacing distances, and the number of the functional modules 20 or internal components can be multiple.

In other embodiments of the present utility model, the functional module 20 includes a lens and a sensor arranged under the lens, the light beam 102 passes through the liquid crystal display panel 11 and enters the lens through the opening 101, and then further reach the sensor. In the modification or other embodiments of the present utility model, the functional module 20 includes a lens, a sensor disposed below the lens, and a cylinder for accommodating the lens and the sensor.

In other embodiments of the present invention, the functional module 20 is a visible light camera, which can be used to receive visible light and generate corresponding images; or an invisible light functional module, such as an infrared sensor module. The functional module 20 can be used to take photos or videos, such as but not limited to: selfie, video, videophone, video conference, live broadcast, etc.; or used for two-dimensional or three-dimensional image drawing, such as but not limited to: building structure drawing , map drawing, holographic images, etc.; or for object feature recognition, such as but not limited to: fingerprint recognition, face recognition, iris recognition, etc. It should be noted that the utility model is not limited thereto, and any technical solutions obtained without creative work, including but not limited to partial or complete deformation, replacement, modification, combination, etc. of the embodiments of the utility model, all belong to this utility model. Protection scope of utility models.

In the above and other embodiments of the present invention, at least the area of the liquid crystal display panel 11 corresponding to the opening 101 can allow the light beam 102 to pass through. For example, when the functional module 20 is working, the gray-scale voltage of the pixels in the area of the liquid crystal display panel 11 corresponding to the opening 101 is controlled by the driving circuit so that the light beam 102 has a maximum transmission rate or a relatively large transmission rate. (Transmittance Ratio). The light beam 102 is one or more of visible light, invisible light, ultraviolet light, infrared light, electromagnetic wave, sound wave, and ultrasonic wave.

In the above and other embodiments of the present invention, at least the area of the liquid crystal display panel 11 corresponding to the opening 101 is transparent.

In other or modified embodiments of the present utility model, the electronic device can be a mobile phone, a tablet computer, a smart watch, an augmented reality/virtual reality device, a human body motion detection device, an automatic driving car, a smart home device, a security device, an intelligent robot or other devices with Electronic devices with object recognition or image rendering capabilities.

In other or modified embodiments of the present utility model, the electronic device can be used for biometric identification, such as face recognition, iris recognition, fingerprint recognition, and the like. In other or modified embodiments of the present utility model, the functional module 20 is not limited to the description of the above embodiments, for example, the functional module 20 may include a speaker, a microphone, a distance detector, a temperature detector, and an altitude detector Wait.

Compared with the prior art, the electronic device of the present utility model has at least some functional modules arranged on the back of the display module, and the front of the electronic device has more space for display, so that the electronic device of the present utility model has better user experience. experience.

"Length", "width", "upper", "lower", "front", "back", "back", "front", "vertical", "horizontal", " The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiment of the present utility model and simplifying the description, rather than indicating Or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Similar numbers and letters denote similar items in the drawings, so once an item is defined in one drawing, it does not require further definition and explanation in subsequent drawings. Meanwhile, in the description of the present invention, the terms "first", "second" and so on are only used for distinguishing descriptions, and cannot be understood as indicating or implying relative importance. In the description of the present utility model, "multiple" or "plurality" means at least two or two, unless otherwise specifically defined. In the description of the present utility model, it should also be noted that unless otherwise specified and limited, "setting", "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connection, or integral connection; it may be mechanical connection or electrical connection; it may be direct connection or indirect connection through an intermediary, and it may be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

The above is only a specific embodiment of the present utility model, but the scope of protection of the present utility model is not limited thereto. Anyone familiar with the technical field can easily think of changes or changes within the technical scope disclosed by the utility model Replacement should be covered within the protection scope of the present utility model. The terms used in the claims should not be construed to limit the invention to the specific embodiments disclosed in the specification. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (10)

1. The utility model provides an electronic equipment, its characterized in that is in including display module assembly and setting the function module assembly at the display module assembly back, the function module assembly accessible the display module assembly receives and/or sends the luminous beam, display module assembly includes display panel and sets up the backlight unit in the display panel below, backlight unit includes the light guide plate, the light guide plate has the trompil that corresponds function module assembly, be formed with the light shield layer on the inside wall of trompil, the light shield layer is used for the separation light beam to propagate.

2. The electronic device of claim 1, wherein the backlight unit further comprises a reflective sheet disposed on a side of the light guide plate away from the display panel and an optical film disposed between the light guide plate and the display panel, and the reflective sheet, the light guide plate and the optical film have through holes corresponding to the functional modules.

3. The electronic device according to claim 2, wherein a light shielding layer is formed on each of inner side walls of the opening.

4. The electronic device according to claim 2, wherein the backlight unit further comprises a bottom plate disposed below the reflective sheet, the bottom plate extending at the opening to cover at least a part of an inner side wall of the opening, the bottom plate forming the light shielding layer to cover an outer side of the extended part of the inner side wall of the opening.

5. The electronic device according to claim 1, wherein the functional module is configured to receive the light beam reflected by the external object through the display panel and the opening, and obtain a two-dimensional or three-dimensional image of the external object according to the received light beam, or obtain biometric information of the external object according to the received light beam, and perform identity recognition on the external object according to the obtained biometric information.

6. The electronic device according to claim 5, wherein the light beam reflected by the external object is any one or more of a light beam emitted from the functional module to the outside of the electronic device through the opening and the display panel, a light beam emitted from the backlight unit to the outside of the electronic device through the display panel, and a light beam emitted from an additional light source.

7. the electronic device of claim 5, wherein the light beam reflected by the external object is infrared light.

8. The electronic device according to claim 1, wherein the function module includes a sensor, a lens disposed above the sensor, and a barrel housing the lens and the sensor, and wherein the light beam passes through the display panel, is incident on the lens through the opening, and then further reaches the sensor.

9. The electronic device according to claim 8, wherein the function module comprises an emitting unit, and the light beam emitted by the emitting unit passes through the opening and reaches the outside of the display panel, and after being reflected by an external object, reaches the function module through the display panel and the opening.

10. The electronic device according to any one of claims 1-9, wherein when the electronic device is in a bright screen state and the functional module is activated to perform image or biometric information sensing, the functional module emits infrared light as a detection beam; or the functional module simultaneously emits visible light and infrared light, wherein the visible light is used for compensating the display brightness of the corresponding opening of the display module, and the infrared light is used as a detection light beam; or the functional module emits visible light and is used for brightness compensation and light beam detection.