CN111308782B - Electronic equipment - Google Patents

Abstract

The invention provides an electronic device. An electronic device includes a display screen and an optical assembly. The display screen is provided with a light transmission channel. The light transmission channel is internally provided with a blind hole. The optical assembly is arranged opposite to the blind hole. The optical assembly comprises a control board, a light-emitting device and an optical sensor. The optical sensor and the light-emitting device are arranged on the control board, and the optical sensor and the light-emitting device face the inside of the light-transmitting channel of the display screen. The optical sensor is used for sensing light rays emitted from the light-transmitting channel, the control panel controls the light-emitting device to be turned off when the optical sensor works, and the light-emitting device is turned on to emit light when the optical sensor does not work. The display screen at the blind hole position of the electronic equipment can provide backlight display through the light-emitting device, so that the electronic equipment can realize a full-screen.

Description

Electronic equipment

technical field

The present disclosure relates to an electronic device.

Background technique

In order to increase the screen ratio of the mobile phone, the blind hole screen is a screen form.

At present, liquid crystal display glass is usually used to open blind holes, and the backlight module also has blind holes correspondingly. The blind holes are correspondingly provided with camera components, and the cameras are hidden under the blind holes. Since the corresponding light guide film material under the blind hole position is dug out, there is no backlight display at the blind hole position, and the blind hole area cannot be displayed, resulting in an incomplete display screen at the blind hole position.

SUMMARY OF THE INVENTION

The purpose of the present disclosure is to provide an electronic device capable of providing backlight for blind holes of a display screen, solving the problem of no backlight in blind holes, so that the display screen can also be displayed normally at the blind holes.

An electronic device comprising:

The display screen is provided with a light-transmitting channel, and a blind hole is provided in the light-transmitting channel;

An optical component, disposed facing the blind hole, the optical component includes a control board, a light-emitting device and an optical sensor, the optical sensor and the light-emitting device are arranged on the control board, and the optical sensor and the The light-emitting device faces into the light-transmitting channel of the display screen, and the optical sensor is used for sensing the light entering from the light-transmitting channel. When the control board controls the optical sensor to work, the light-emitting device is turned off, so When the optical sensor is not working, the light-emitting device is turned on to emit light.

In the display screen of the above electronic equipment, a control board is provided at the position of the blind hole, and the light-emitting device and the optical sensor are all provided on the control board. Optical sensors can perform the functions of optical components. When the optical components do not need to work, the light-emitting device on the control board can provide backlight to the display screen at the blind hole position, so that the display screen at the blind hole position will not be unable to display due to the opening of the blind hole, so that The electronic device realizes a full screen so that the displayed image is complete.

Description of drawings

FIG. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure;

2 is a schematic cross-sectional view of the electronic device according to FIG. 1;

3 is a schematic cross-sectional view of the display module shown in FIG. 2;

4 is a schematic structural diagram of the optical assembly shown in FIG. 2;

FIG. 5 is a schematic diagram of an electrical module according to the electronic device shown in FIG. 2 .

The reference numerals are explained as follows:

1, electronic equipment; 10, display screen; 11, display area; 12, secondary display area; 13, cover plate; 14, display module; 141, substrate; 142, polarizer; 143, hollow part; 15, backlight mold group; 16, light transmission channel; 17, through hole; 18, blind hole; 19, display driver chip; 20, optical assembly; 21, control board; 22, light emitting device; 23, optical sensor.

Detailed ways

While the present invention may readily be embodied in different forms, only some of the specific embodiments are shown in the drawings and will be described in detail in this specification, while it is to be understood that this specification is to be regarded as the Exemplary illustrations of principles are disclosed and are not intended to limit the invention to those described herein.

Thus, a reference to a feature in this specification will be used to describe one of the features of an embodiment of the present disclosure and not to imply that every embodiment of the invention must have the described feature. Furthermore, it should be noted that this specification describes a number of features. Although certain features may be combined together to illustrate possible system designs, these features may also be used in other combinations not explicitly stated. Thus, unless otherwise stated, the combinations described are not intended to be limiting.

In the embodiments shown in the drawings, directional indications (such as up, down, left, right, front and rear) are used to explain the structure and movement of the various elements of the invention not absolute but relative. These descriptions are appropriate when the elements are in the positions shown in the drawings. If the description of the positions of these elements changes, the indications of these directions change accordingly.

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments, however, can be embodied in various forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this description of the present disclosure will be thorough and complete, and will consolidate the concept of the example embodiments. It will be fully conveyed to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repeated descriptions will be omitted.

The preferred embodiments of the present invention will be further elaborated below with reference to the accompanying drawings of the present specification.

Referring to FIG. 1 , this embodiment provides an electronic device. The electronic device may be an electronic device such as a mobile phone, a computer screen, an IPAD, a phone watch, and the like. The specific form of the electronic device is not limited here. FIG. 1 is a structural diagram of the electronic device 1 . Specifically, in this application, the electronic device 1 is described by taking a mobile phone as an example.

Please also refer to FIG. 2 . Specifically, in this embodiment, the electronic device 1 may include a display screen 10 and an optical component 20 . The optical assembly 20 is installed on the display screen 10 , and the optical assembly 20 can realize functions such as photographing, touch operation, and intelligent recognition. According to the usage requirements of different optical assemblies 20 , the optical assemblies 20 can be installed at corresponding positions of the display screen 10 .

It can be understood that the optical component may be a camera component, an optical fingerprint sensor, an ambient light sensor, an infrared light sensor, and the like. Specifically, in this embodiment, the optical assembly 20 is described by taking a camera assembly as an example, and the optical assembly 20 is disposed at an edge position of the display screen 10 .

Referring again to FIG. 1, the display screen 10 is used for displaying images. The display screen 10 may include a display area 11 and a sub-display area 12 . The display area 11 may be the main area of the display screen 10 . The secondary display area 12 is provided with a light transmission channel for light transmission. The light-transmitting channel allows light to pass through. The optical component 20 is disposed facing the light-transmitting channel, and is placed under the light-transmitting channel, so as to transmit light through the light-transmitting channel. The optical component 20 can receive or emit light through the light transmission channel, so as to realize the corresponding function of the optical component 20 .

Specifically, in this embodiment, the secondary display area 12 may be located at the top corner of the display screen 10 . Then, the optical components 20 are correspondingly installed at the top corners of the display screen 10 . It can be understood that the secondary display area 12 may also be located at the upper top edge of the display screen 10 correspondingly.

It will be appreciated that the electronic device 1 may include one or more optical assemblies 20 . Display screen 10 may also include one or more secondary display areas 12 . The multiple optical assemblies 20 correspond to the multiple secondary display areas 12 respectively, so as to realize the optical performance of the respective optical assemblies 20 respectively. Also, the secondary display area 12 may not only be provided with one optical component 20 , but multiple optical components 20 may share the primary display area 12 . It can be understood that the shape of the secondary display area 12 may be a square, a circle or an ellipse, and the shape of the secondary display area 12 is not limited herein.

Please refer to FIG. 2 . Specifically, in this embodiment, the electronic device 1 further includes a cover plate 13 . The cover plate 13 is located at the outermost side of the electronic device 1 . The cover plate 13 is located on the front of the display screen 10 . Fingers can touch the cover plate 13 . The cover plate 13 is a transparent cover plate, which can transmit light. The cover plate 13 may be a glass cover plate, a resin cover plate, or the like.

Specifically, in this embodiment, the display screen 10 may be a liquid crystal display screen. The display screen 10 may include a display module 14 and a backlight module 15 . The cover plate 13 , the display module 14 and the backlight module 15 are sequentially stacked from the outer side of the electronic device 1 toward the inner side. For the convenience of description, it is now stipulated that the direction from the cover plate 13 to the backlight module 15 is from top to bottom, that is, the cover plate 13 is located above the display module 14 and the backlight module 15 is located below the display module 14 .

The display module 14 is disposed on one side of the cover plate 13 . The light enters the light transmission channel 16 through the cover plate 13 . The shape of the light transmission channel 16 is adapted to the shape of the secondary display area 12 . It can be understood that the cross section of the light-transmitting channel 16 can be square, circular or elliptical.

Please refer to FIG. 3 . Specifically, in this embodiment, the display module 14 includes a substrate 141 and a polarizer 142 . The light transmission channel 16 of the display module 14 can transmit light at a position corresponding to the secondary display area 12 . The light can pass through the substrate 141 and the polarizer 142 located in the light transmission channel 16 .

The polarizer 142 may be provided with a hollow portion 143 . The hollow part 143 can prevent the polarizer 142 from changing the polarization state of the light incident into the light transmission channel, and avoid affecting the optical performance of the optical component 20 . The shape of the hollow part 143 matches the projection of the light transmission channel on the polarizer 142 , so as to ensure that the light passing through the light transmission channel can pass through the hollow part 143 . The cross-sectional shape of the hollow portion 143 may be circular. In other embodiments, the cross section of the hollow portion 143 may also be a square, an ellipse, or the like, and the shape of the hollow portion 143 is not limited herein.

Specifically, the hollow portion 143 may be an opening. Light can directly transmit through the hollow portion 143 . In other embodiments, the hollow portion 143 may also be other depolarization structures. For example, a depolarizing film or the like may be attached to the polarizer 142 .

Please refer to FIG. 2 again, the backlight module 15 is disposed on one side of the display module 14 . The backlight module 15 is provided with a through hole 17 in the light transmission channel 16 at the projection of the backlight module 15 . The through holes 17 and the display module 14 form blind holes 18 of the display screen 10 . The optical assembly 20 is disposed facing the through hole 17 . The light enters the light transmission channel 16 of the display module 14 through the cover plate 13 , and enters the through hole 17 through the light transmission channel 16 to provide incident light for the optical component 20 located under the through hole 17 . The shape of the through hole 17 can be adapted to the shape of the optical assembly 20 so as to facilitate the installation of the optical assembly 20 . It can be understood that the shape of the cross section of the through hole 17 can be square, circular or oval.

The optical component 20 is opposite to the through hole 17 and is disposed below the through hole 17 . Referring to FIG. 4 , the optical assembly 20 includes a control board 21 , a light-emitting device 22 and an optical sensor 23 . The optical sensor 23 and the light-emitting device 22 are both disposed on the control board 21 . Then the optical sensor 23 and the light-emitting device 22 are connected with the control board 21 by electrical signals.

The control board 21 is disposed corresponding to the blind hole 18 and is disposed opposite to the through hole 17 . The shape of the control board 21 is adapted to the shape of the through hole 17 to ensure that both the optical sensor 23 and the light emitting device 22 on the control board 21 can maximize the use of the area of the through hole, further ensure the photosensitive performance of the optical sensor 23, and try to make the best use of the area of the through hole. The light-emitting area of the light-emitting device 22 is increased. The control board 21 may be a circuit board.

It can be understood that the area of the control board 21 can also be larger than that of the through hole 17 to ensure that the optical sensor 23 and the light-emitting device 22 on the control board 21 can be effectively utilized.

The optical sensor 23 and the light emitting device 22 face the light transmission channel 16 of the display screen 10 . The optical sensor 23 is used for sensing the light incident from the light transmission channel 16 . The installation position of the optical sensor 23 will not affect its normal operation. The light-emitting device 22 is used to generate light, and the light can also propagate the illuminating light outward through the light-transmitting channel 16 .

When the control board 21 controls the optical sensor 23 to turn on and work, the light emitting device 22 is turned off; when the optical sensor 23 does not work, the light emitting device 22 turns on and emits light.

When the optical sensor 23 is in operation, it is ensured that the optical performance of the optical assembly 20 can be achieved. When the optical assembly 20 does not need to work, that is, when the optical sensor 23 does not need to work, the light emitting device 22 is turned on to emit light, so that the light emitting device 22 can provide backlight for the display screen 10 at the position of the blind hole 18, so that the display mode here The group 14 can be displayed to ensure that the display pattern of the display screen 10 at the position of the blind hole 18 is complete.

Specifically, in this embodiment, the optical assembly 20 is an imaging assembly. Then the optical sensor 23 is a camera viewfinder sensor. When the camera assembly needs to work, the camera framing sensor starts to work, and shoots and framing the outside world to ensure the normal shooting function of the camera assembly. It can be understood that the optical sensor 23 can also be an infrared sensor or the like.

When the electronic device 1 does not need to use the photographing function, the control panel 21 controls the light emitting device 22 to work to provide backlight for the display screen, so that the display screen can also display images at the position of the blind hole 18 . It can be understood that the light-emitting device 22 may be an LED lamp, a light-emitting wafer, or a pixel point or the like.

Specifically, in this embodiment, the light-emitting devices 22 and the optical sensors 23 are evenly distributed on the control board 21 . Specifically, the light-emitting devices 22 are distributed in a ring shape, and the optical sensors 23 are also distributed in a ring shape, and the rings of the light-emitting devices 22 and the rings of the optical sensors 23 are arranged alternately. The ring of the light emitting device 22 and the ring of the optical sensor 23 can facilitate the installation of the light emitting device 22 and the optical sensor 23 . Specifically, in this embodiment, the shapes of the ring of the light-emitting device 22 and the ring of the optical sensor 23 are adapted to the shape of the control board 21 , and the ring of the light-emitting device 22 and the ring of the optical sensor 23 are rectangular rings.

The ring of the light-emitting device 22 and the ring of the optical sensor 23 may be arranged at equal intervals. Then, the light-emitting devices 22 and the optical sensors 23 can be evenly distributed on the control board 21 .

In other embodiments, the light-emitting devices 22 and the optical sensors 23 may be alternately arranged at intervals. The location and manner of the light-emitting device 22 and the optical sensor 23 are not limited here, as long as the light-emitting device 22 and the optical sensor 23 can be evenly distributed on the surface of the control board 21 , the light-emitting device 22 can detect the light-emitting device 22 at the position of the blind hole 18 . The display screen provides a backlight with a uniform light intensity, and the optical sensor 23 can evenly collect incident light for viewing, so as to ensure the normal use function of the optical device 20 .

In addition, the distribution area of the optical sensor 23 is larger than the distribution area of the light emitting device 22 . The occupied area of the optical sensor 23 is relatively large, which can ensure the optical function of the optical sensor 23 and ensure that the optical component 20 can work normally. Therefore, on the premise that the optical assembly 20 can work normally, the display at the position of the blind hole 18 can be realized by the light emitting device 22 emitting light, so that the electronic device can achieve a full-screen display effect.

Referring to FIG. 5 , in this embodiment, the display screen 10 may further include a display driver chip 19 . The display driving chip 19 is electrically connected to the control board 21 , and the display driving chip 19 provides power for the control board 21 . When the display driver chip 19 drives the display screen to display images, the control board 21 can be powered on to be turned on, and the control board 21 can control whether the light-emitting device 22 emits light according to the use state of the optical components.

In addition, the display driving chip 19 is electrically connected to the control board 21 . The display driver chip 19 controls the light intensity of the display screen, and the control board 21 also controls the light intensity of the light-emitting device 22 according to the light intensity controlled by the display driver chip 19, so as to ensure uniform light intensity throughout the display screen and avoid blindness. The light intensity displayed at the hole 18 is too strong or too weak.

Therefore, in the display screen of the above-mentioned electronic equipment, the control board 21 is provided at the position of the blind hole 18 , and the light-emitting device 22 and the optical sensor 23 are both provided on the control board 21 . The optical sensor 23 can realize the function of an optical component. When the optical assembly does not need to work, the light emitting device 22 on the control board 21 can provide backlight to the display screen at the position of the blind hole 18 , so that the display screen at the position of the blind hole 18 will not be damaged due to the opening of the blind hole 18 . As a result, the display cannot be displayed, so that the electronic device can achieve a full screen.

While the present disclosure has been described with reference to several exemplary embodiments, it is to be understood that the terminology used is of description and illustration, and not of limitation. Since the invention can be embodied in many forms without departing from the spirit or spirit of the invention, it is to be understood that the above-described embodiments are not limited to any of the foregoing details, but are to be construed broadly within the spirit and scope defined by the appended claims Therefore, all changes and modifications that come within the scope of the claims or their equivalents should be covered by the appended claims.

Claims (9)

1. an electronic device, is characterized in that, comprises: The display screen is provided with a light-transmitting channel, and a blind hole is provided in the light-transmitting channel; The optical assembly is disposed facing the blind hole, the optical assembly is placed under the light transmission channel, so as to transmit light through the light transmission channel; the optical assembly includes a control board, a plurality of coaxial annular light-emitting The optical sensor and the light-emitting device are arranged on the control board, and the optical sensor and the light-emitting device face the transparent screen of the display screen. In the light channel, the optical sensor is used to sense the light entering from the light transmission channel. When the control board controls the optical sensor to work, the light-emitting device is turned off, and when the optical sensor is not to work, the The light-emitting device is turned on to emit light. 2. The electronic device according to claim 1, wherein the display screen comprises a display module and a backlight module, the backlight module is arranged on one side of the display module, and the backlight module A through hole is opened in the light-transmitting channel at the projection of the backlight module. 3 . The electronic device according to claim 2 , wherein the display module comprises a substrate and a polarizer, the polarizer is provided with a hollow portion, and the hollow portion is located in the light transmission channel. 4 . 4 . The electronic device according to claim 1 , wherein the light-emitting device and the optical sensor are evenly distributed on the control board. 5 . 5 . The electronic device according to claim 1 , wherein the light-emitting device ring and the optical sensor ring are arranged at equal intervals. 6 . 6. The electronic device according to claim 1, wherein the light-emitting device is an LED lamp. 7 . The electronic device according to claim 1 , wherein the optical component is a camera component, and the optical sensor is a camera viewfinder sensor. 8 . 8 . The electronic device according to claim 1 , wherein the distribution area of the optical sensor is larger than the distribution area of the light-emitting device. 9 . 9 . The electronic device according to claim 1 , wherein the display screen further comprises a display driver chip, and the display driver chip is electrically connected to the control board. 10 .

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