CN110673809A - Display control method - Google Patents
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- CN110673809A CN110673809A CN201910917505.7A CN201910917505A CN110673809A CN 110673809 A CN110673809 A CN 110673809A CN 201910917505 A CN201910917505 A CN 201910917505A CN 110673809 A CN110673809 A CN 110673809A
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000011521 glass Substances 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
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Abstract
The invention relates to the technical field of display, and discloses a display control method, which comprises the following steps: acquiring position information of the auxiliary screen; judging whether the auxiliary screen is opposite to the transparent area or not according to the acquired auxiliary screen position information; and when the auxiliary screen is determined to be opposite to the transparent area, transmitting data corresponding to the content required to be displayed by the auxiliary screen to the auxiliary screen so as to enable the picture displayed by the auxiliary screen to be connected with the picture displayed by the main screen, thereby realizing seamless display of the whole screen.
Description
Technical Field
The invention relates to the technical field of display, in particular to a display control method.
Background
With the rapid development of smart phone technology, mobile phone display screens are becoming larger and larger, and when the size of the display screen reaches a bottleneck, large mobile phone manufacturers strive to develop comprehensive screen technology in order to obtain a better visual effect.
The comprehensive screen cell-phone kind that appears in the existing market mainly has forms such as "bang screen" and "beauty tip", promptly, still leaves partial area at main screen and supplies to install the camera, can not count as 100% comprehensive screen in the strict meaning, still can not bring better use and experience.
Disclosure of Invention
The invention discloses a display control method which is used for realizing full-screen display.
In order to achieve the purpose, the invention provides the following technical scheme:
a display control method is provided, a display screen module comprises a main screen, an auxiliary screen, a camera and a driving unit, wherein the main screen is provided with a transparent area, the driving unit is used for controlling the camera and the auxiliary screen to alternately face the transparent area, and the method comprises the following steps:
acquiring position information of the auxiliary screen;
judging whether the auxiliary screen is opposite to the transparent area or not according to the acquired auxiliary screen position information;
and when the auxiliary screen is determined to be opposite to the transparent area, transmitting data corresponding to the content required to be displayed by the auxiliary screen to the auxiliary screen so as to enable the picture displayed by the auxiliary screen to be connected with the picture displayed by the main screen.
In the display control method, the camera and the auxiliary screen are alternately opposite to the transparent area under the driving of the driving unit, namely when the camera is required to shoot, the camera is opposite to the transparent area, after the camera is finished, the auxiliary screen is opposite to the transparent area, the position information of the auxiliary screen is acquired, and whether the auxiliary screen is opposite to the transparent area is judged by combining the position information of the auxiliary screen, if the auxiliary screen is opposite to the transparent area, the content required to be displayed by the auxiliary screen is transmitted to the auxiliary screen to be displayed, so that the content displayed by the auxiliary screen is linked with the content displayed by the main screen, and the auxiliary screen can complement the picture of the main screen, thereby realizing the full-screen display.
Preferably, the transmitting data corresponding to the content to be displayed on the secondary screen to the secondary screen specifically includes:
and transmitting the data to a drive integrated circuit of the auxiliary screen according to the content to be displayed by the auxiliary screen, and transmitting the data to the auxiliary screen by the drive integrated circuit of the auxiliary screen.
Preferably, the transmitting data corresponding to the content to be displayed on the secondary screen to the secondary screen specifically includes:
transmitting display data corresponding to a region surrounded by the edges of the main screen to a drive integrated circuit of the auxiliary screen, and caching the display data corresponding to the region surrounded by the edges of the main screen by the drive integrated circuit of the auxiliary screen;
and transmitting data corresponding to the content to be displayed on the auxiliary screen in the display data cached by the drive integrated circuit of the auxiliary screen to the auxiliary screen.
Preferably, the orthographic projection of the transparent area on the light-emitting surface of the main screen is circular;
the orthographic projection of the auxiliary screen on the light-emitting surface of the main screen is rectangular, and when the auxiliary screen is opposite to the transparent area, the orthographic projection of the auxiliary screen on the light-emitting surface of the main screen covers the orthographic projection of the transparent area on the light-emitting surface of the main screen.
Preferably, the orthographic projection of the auxiliary screen on the light-emitting surface of the main screen is square, and when the auxiliary screen is opposite to the transparent area, the orthographic projection of the transparent area on the light-emitting surface of the main screen is an inscribed circle of the orthographic projection of the auxiliary screen on the light-emitting surface of the main screen.
Preferably, the coordinates of four forward-projected vertexes of the secondary screen on the light-emitting surface of the primary screen are respectively:
the main screen is provided with two mutually perpendicular sides which are respectively used as an X axis and a Y axis of a coordinate system, X is an abscissa of the center of a circle of an orthographic projection of the transparent area on the light-emitting surface of the main screen, Y is an ordinate of the center of a circle of the orthographic projection of the transparent area on the light-emitting surface of the main screen, a is the radius of the orthographic projection of the transparent area on the light-emitting surface of the main screen, each pixel in the main screen and each pixel in the auxiliary screen are square, and b is the side length of each pixel in the main screen and each pixel in the auxiliary screen.
Preferably, the diameter range of the orthographic projection of the transparent area on the light-emitting surface of the main screen is greater than or equal to 1.7mm and less than or equal to 2.3 mm.
Preferably, the main screen is provided with a digging hole, and the digging hole forms the transparent area; alternatively, the first and second electrodes may be,
the main screen is provided with a glass substrate, the glass substrate is provided with a reserved area, and the reserved area forms the transparent area.
Preferably, when it is determined that the sub-screen is not opposed to the transparent area, transmission of display data to the sub-screen is stopped.
Drawings
Fig. 1 is a schematic diagram illustrating a secondary screen camera assembly and a primary screen 40 in a display screen module applied in a display control method according to an embodiment of the present disclosure;
FIG. 2 is a front view of the display module shown in FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2 at M;
FIG. 4 is another exemplary front view of the display module shown in FIG. 1;
FIG. 5 is another exemplary front view of the display module shown in FIG. 1;
FIG. 6 is an exemplary schematic diagram of the positional relationship of the transparent area of the primary screen to the secondary screen;
fig. 7 is a flowchart of a display control method according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An embodiment of the present application provides a display control method, first, a display screen module applied to the display control method is introduced, where the display screen module may be applied to a display device (e.g., a mobile phone, a tablet computer, a palmtop computer, etc.), please refer to fig. 1, in fig. 1, the display screen module includes a main screen 40, the main screen 40 may be an OLED display, a Mini-LED display, or a Micro-LED display, the main screen 40 has a transparent area 41, the transparent area 41 may be a hole formed on the main screen 40, or may be a reserved area within a certain area range on the main screen 40, transparent glass in the reserved area only retains a transparent glass substrate, pixels and a color film or other devices that can block light are not retained in the area of the glass substrate, so that the reserved area can sufficiently transmit light, and an orthographic projection shape of the transparent area 41 on a light-emitting surface of the main screen 40 may be a circular shape, a color film, or other devices that can block light, square or other shape.
The display screen module further includes a sub-screen camera assembly 50, for example, the sub-screen camera assembly 50 includes a glass cover plate 12 (which may be replaced by other transparent materials), a housing 11, a driving unit, a camera 21, a sub-screen 22 and a carrier plate 23, the housing 11 and the glass cover plate 12 form a vacuum sealed accommodating cavity S, wherein the sub-screen camera assembly 50 is disposed on a side of the main screen 40 away from the light emitting surface, and the glass cover plate 12 is disposed parallel to the main screen 40, for example, the glass cover plate 12 and the main screen 40 may be bonded by using an OCA optical adhesive, in the vacuum sealed accommodating cavity S, the carrier plate 23 is disposed parallel to the glass cover plate 12, the camera 21 and the sub-screen 22 are arranged on a side surface of the carrier plate 23 facing the glass cover plate 12 along a P direction, that a lighting direction of the camera 21 and a light emitting direction of the sub-screen 22 both face the glass cover plate 12, when specifically disposed, the camera 21 and the sub-screen, the carrier plate 23 can be a silicon substrate, the sub-screen 22 can be a Mini-LED display screen or a Micro-LED display screen, and compared with a liquid crystal display screen, both a Mini-LED device and a Micro-LED device can be directly manufactured on the silicon substrate (the carrier plate 23), and the camera 21 can be manufactured on the silicon substrate (the carrier plate 23) by adopting a photosensitive CMOS (Complementary Metal Oxide Semiconductor), so that the sub-screen 22 and the camera 21 can be conveniently packaged and manufactured on the same silicon substrate (the carrier plate 23) at the same time; the driving unit exemplarily comprises a micromotion motor 31, a first pulley 32, a second pulley 33 and a push-pull belt 35, wherein the first pulley 32 and the second pulley 33 are arranged along the P direction, the push-pull belt 35 is in transmission fit with the first pulley 32 and the second pulley 33, the micromotion motor 31 can rotate in the forward and reverse directions and drives the push-pull belt 35 to slide on the first pulley 32 and the second pulley 33 in the reciprocating manner along the P direction, the push-pull belt 35 is connected with the carrier plate 23, and the push-pull belt 35 drives the carrier plate 23 to reciprocate along the P direction, so that the camera 21 and the secondary screen 22 are alternately opposite to the transparent area 41. Fig. 2 is a front view of the display module (taking the display module of a mobile phone as an example), i.e. the display module is viewed from direction Q in fig. 1, fig. 3 is a partial enlarged view of position M in fig. 2, the main screen 40 is exemplarily rectangular, a light-shielding black matrix 42 is formed along the edge of the main screen 40 to prevent light leakage from the edge of the main screen 40, the sliding direction P of the carrier 23 is exemplarily parallel to the short side of the main screen 40, i.e. the carrier 23 slides left and right, the sliding direction P of the carrier 23 can also be parallel to the long side of the main screen 40, i.e. the carrier 23 slides up and down (refer to fig. 4), the sliding direction P of the carrier 23 can also be a direction (refer to fig. 5) which is at an acute angle with the short side of the main screen 40, it should be noted that, in fig. 2, 4 and 5, the relative position relationship between the sub-screen camera assembly 50 and the main screen 40 is merely expressed without hiding the sub-screen camera assembly 50, in fact, the portion of the primary screen 40 other than the transparent area 41 should block the secondary screen camera assembly 50, and the size of the secondary screen camera assembly 50 in fig. 2, 4 and 5 should be practically the same as the size of the secondary screen camera assembly 50 in fig. 1; when the camera needs to take a picture, the camera 21 is opposite to the transparent area 41 (refer to fig. 3, the camera 22 reaches the position B, and the auxiliary screen 22 is at the position a), the orthographic projection of the transparent area 41 on the light-emitting surface of the main screen 40 covers the orthographic projection of the daylight opening of the camera 21 on the light-emitting surface of the main screen 40, the external light enters the camera 21 through the transparent area 41 to form an image, when the camera stops taking a picture, the auxiliary screen 22 is opposite to the transparent area 41 (continuously taking the positions A, B and C in fig. 3 as reference, the camera 22 is at the position C, and the auxiliary screen 2 is at the position B), the orthographic projection of the transparent area 41 on the light-emitting surface of the main screen 40 covers the orthographic projection of the auxiliary screen 22 on the light-emitting surface of the main screen 40, the light of the picture displayed by the auxiliary screen 22 reaches the user visual system through the transparent area 41, and the picture displayed by the auxiliary screen, that is, the picture displayed on the sub-screen 22 is made up with the picture displayed on the main screen 40; signal lines connected to electronic components such as the micromotor 31, the camera 21, and the sub-screen 22 are connected to a signal source through a flexible circuit board 34, and power lines are similarly provided.
The vacuum closed accommodating cavity S is in a vacuum state, so that the running resistance of the micromotor 31, the first pulley 32, the second pulley 33, the push-pull belt 35, the carrier plate 23 and the like is facilitated, and meanwhile, the influence of dust on various electronic components in the vacuum closed accommodating cavity S can be avoided; in addition, the glass cover 12, the glass substrate of the main screen 40 and the OCA optical cement between the two can refract light, when the sub-screen 22 is opposite to the transparent area 41, the image displayed by the sub-screen 22 floats upwards, and the visual difference between the main screen 40 and the sub-screen 22 caused by the fact that the light-emitting surfaces are not on the same plane can be improved.
In addition to the above manner, the camera and the sub-screen may be alternately opposite to the transparent area 41 by other manners, for example, the sub-screen and the camera are fixed on different directions of a rotating shaft perpendicular to the light emitting surface of the main screen, when the image is required to be captured, the rotating shaft rotates to a first position, the camera is opposite to the transparent area of the main screen, and when the image capture is stopped, the rotating shaft rotates to a second position, the sub-screen is opposite to the transparent area of the main screen.
Taking the orthographic projection shape of the transparent area 41 on the light-emitting surface of the main screen 40 as a circle as an example, and the pixel sizes of the main screen 40 and the auxiliary screen 22 are the same, the orthographic projection of the daylight opening of the camera 21 on the light-emitting surface of the main screen 40 is a circle, and when shooting, the orthographic projection of the transparent area 41 on the light-emitting surface of the main screen 40 can be overlapped; the sub-screen 22 is rectangular, and when no camera is taken, the sub-screen 22 is opposite to the transparent area 41, and the orthographic projection of the sub-screen 22 on the light-emitting surface of the main screen 40 covers the orthographic projection of the transparent area 41 on the light-emitting surface of the main screen 40, wherein the sub-screen 22 is rectangular, which is more convenient to manufacture and control compared with a special screen such as a circular screen, and the diameter range of the orthographic projection of the transparent area 41 on the light-emitting surface of the main screen 40 is greater than or equal to 1.7mm and less than or equal to 2.3mm, such as 1.7mm, 1.8mm, 2.0mm, 2.2mm or 2.3 mm. Referring to fig. 6, in order to fully utilize the area of the sub-panel 22, the sub-panel 22 is square, and when the sub-panel 22 is opposite to the transparent region 41, the orthographic projection of the transparent region 41 on the main panel 40 is an inscribed circle of the orthographic projection of the sub-panel 22 on the light-emitting surface of the main panel 40, and a black matrix region 43 is provided around the transparent region 41 of the main panel 40, and the black matrix region 43 may be formed on the glass substrate on the side of the main panel 40 away from the light-emitting surface to shield the portion of the sub-panel 22 other than the region opposite to the circular transparent region, thereby preventing light leakage.
With the left lower corner vertex O of the main screen 40 in the display screen module shown in fig. 2 as the origin (i.e., the lower short side and the left long side of the main screen 40 are sequentially the x-axis and the y-axis), please refer to fig. 6, where the coordinates of the four forward-projected vertices of the sub-screen 22 on the light-emitting surface of the main screen 40 are:
D：
E：
F：
and G:
the abscissa of the center of the orthographic projection of the X transparent region 41 on the light emitting surface of the main screen 40, the ordinate of the center of the orthographic projection of the Y transparent region 41 on the light emitting surface of the main screen 40, a is the radius of the orthographic projection of the transparent region 41 on the light emitting surface of the main screen 40, a is each pixel in the main screen 40 and the sub-screen 22 is a square, and b is the side length of each pixel in the main screen 40 and the sub-screen 22.
When the picture displayed by the sub-screen 22 of the display screen module is controlled to be aligned and synchronized with the picture of the main screen 40, the following method can be adopted, please refer to fig. 7:
s100: acquiring the position information of the sub-screen 22, for example, detecting the position information of the sub-screen 22 by a position sensor installed on the inner side wall of the casing 12 in fig. 1, or calculating the position information of the sub-screen 22 by a control system according to the pre-stored initial position information of the sub-screen 22, time and operation speed of the sub-screen 22;
s200, judging whether the auxiliary screen 22 is opposite to the transparent area 41 according to the acquired position information of the auxiliary screen 22;
when it is determined that the sub-screen 22 is opposite to the transparent area 41, step S300 is performed: the data corresponding to the content required to be displayed by the sub-screen 22 is transmitted to the sub-screen 22, so that the picture displayed by the sub-screen 22 is connected with the picture displayed by the main screen 40, where the content required to be displayed by the sub-screen 22 is a partial picture corresponding to an area corresponding to the orthographic projection of the sub-screen 22 on the light emitting surface of the main screen 40 in a complete picture surrounded by the edge of the main screen 40, and the partial picture can be specifically calculated according to coordinates of D, E, F and a point G in fig. 6, so that full-screen seamless display is realized. When it is determined that the sub-screen 22 is not opposite to the transparent area 41, the process returns to step S100, and when it is determined that the sub-screen 22 is not opposite to the transparent area 41, the display data may be continuously transmitted to the sub-screen 22, or the transmission of the display data to the sub-screen 22 is stopped, and the transmission of the display data to the sub-screen 22 is stopped, which is beneficial to saving electric power.
The data corresponding to the content to be displayed on the sub-screen 22 is transmitted to the sub-screen 22, and there may be two forms:
the first method specifically comprises the following steps: according to the content to be displayed on the sub-screen 22, the data is transmitted to the driving integrated circuit of the sub-screen 22, and the driving integrated circuit of the sub-screen 22 transmits the data to the sub-screen 22 for display.
Secondly, transmitting display data corresponding to the area defined by the edge of the main screen 40 to a drive integrated circuit of the auxiliary screen 22, and caching the display data corresponding to the area defined by the edge of the main screen 40 by the drive integrated circuit of the auxiliary screen 22;
and transmitting data corresponding to the content to be displayed by the auxiliary screen 22 in the display data cached by the drive integrated circuit of the auxiliary screen 22 to the auxiliary screen 22.
It will be apparent to those skilled in the art that various changes and modifications may be made in the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A display control method is characterized in that a display screen module comprises a main screen, an auxiliary screen, a camera and a driving unit, wherein the main screen is provided with a transparent area, the driving unit is used for controlling the camera and the auxiliary screen to alternately face the transparent area, and the method comprises the following steps:
acquiring position information of the auxiliary screen;
judging whether the auxiliary screen is opposite to the transparent area or not according to the acquired auxiliary screen position information;
and when the auxiliary screen is determined to be opposite to the transparent area, transmitting data corresponding to the content required to be displayed by the auxiliary screen to the auxiliary screen so as to enable the picture displayed by the auxiliary screen to be connected with the picture displayed by the main screen.
2. The display control method according to claim 1, wherein the transmitting data corresponding to the content to be displayed on the secondary screen to the secondary screen specifically comprises:
and transmitting the data to a drive integrated circuit of the auxiliary screen according to the content to be displayed by the auxiliary screen, and transmitting the data to the auxiliary screen by the drive integrated circuit of the auxiliary screen.
3. The display control method according to claim 1, wherein the transmitting data corresponding to the content to be displayed on the secondary screen to the secondary screen specifically comprises:
transmitting display data corresponding to a region surrounded by the edges of the main screen to a drive integrated circuit of the auxiliary screen, and caching the display data corresponding to the region surrounded by the edges of the main screen by the drive integrated circuit of the auxiliary screen;
and transmitting data corresponding to the content to be displayed on the auxiliary screen in the display data cached by the drive integrated circuit of the auxiliary screen to the auxiliary screen.
4. The display control method according to claim 1, wherein an orthographic projection of the transparent area on the light exit surface of the main screen is circular;
the orthographic projection of the auxiliary screen on the light-emitting surface of the main screen is rectangular, and when the auxiliary screen is opposite to the transparent area, the orthographic projection of the auxiliary screen on the light-emitting surface of the main screen covers the orthographic projection of the transparent area on the light-emitting surface of the main screen.
5. The display control method according to claim 4, wherein an orthographic projection of the secondary screen on the light-emitting surface of the primary screen is square, and when the secondary screen is opposite to the transparent area, the orthographic projection of the transparent area on the light-emitting surface of the primary screen is an inscribed circle of the orthographic projection of the secondary screen on the light-emitting surface of the primary screen.
6. The display control method according to claim 5, wherein the coordinates of four forward-projected vertexes of the secondary screen on the light-emitting surface of the primary screen are respectively:
the main screen is provided with two mutually perpendicular sides which are respectively used as an X axis and a Y axis of a coordinate system, X is an abscissa of the center of a circle of an orthographic projection of the transparent area on the light-emitting surface of the main screen, Y is an ordinate of the center of a circle of the orthographic projection of the transparent area on the light-emitting surface of the main screen, a is the radius of the orthographic projection of the transparent area on the light-emitting surface of the main screen, each pixel in the main screen and each pixel in the auxiliary screen are square, and b is the side length of each pixel in the main screen and each pixel in the auxiliary screen.
7. The display control method according to claim 4, wherein a diameter range of an orthographic projection of the transparent area on the light emitting surface of the main screen is greater than or equal to 1.7mm and less than or equal to 2.3 mm.
8. The display control method according to claim 1, wherein the main screen has a cutout hole therein, the cutout hole forming the transparent region; alternatively, the first and second electrodes may be,
the main screen is provided with a glass substrate, the glass substrate is provided with a reserved area, and the reserved area forms the transparent area.
9. The display control method according to any one of claims 1 to 8, wherein transmission of display data to the sub-screen is stopped when it is determined that the sub-screen is opposed to the transparent area.
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| CN201910917505.7A CN110673809A (en) | 2019-09-26 | 2019-09-26 | Display control method |
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| CN111488086A (en) * | 2020-04-08 | 2020-08-04 | 合肥鑫晟光电科技有限公司 | Touch display device and manufacturing method thereof |
| CN112289210A (en) * | 2020-10-21 | 2021-01-29 | 昆山国显光电有限公司 | Display panel, display device and control method thereof |
| CN112689036A (en) * | 2020-12-11 | 2021-04-20 | 福建华佳彩有限公司 | Display screen applied to camera under screen |
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| CN112689036A (en) * | 2020-12-11 | 2021-04-20 | 福建华佳彩有限公司 | Display screen applied to camera under screen |
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Application publication date: 20200110 |