CN110649085A - Display panel and display device - Google Patents
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- CN110649085A CN110649085A CN201911010099.2A CN201911010099A CN110649085A CN 110649085 A CN110649085 A CN 110649085A CN 201911010099 A CN201911010099 A CN 201911010099A CN 110649085 A CN110649085 A CN 110649085A
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/60—OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
- H10K59/65—OLEDs integrated with inorganic image sensors
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
- H10K59/353—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/60—OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
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Abstract
The invention relates to a display panel and a display device, wherein the display panel is provided with a display area and a light-transmitting area, a plurality of pixels are hollowed in the light-transmitting area so that the pixel density of the light-transmitting area is smaller than that of the display area, the light transmittance of the light-transmitting area is larger than that of the display area, and the light-transmitting area is used for being arranged in an aligned mode with a photosensitive element. The pixel density of the display area is high, the display area of the display panel has a clear display effect, on the light-transmitting area, although the pixels of the hollowed-out part exist, some pixels exist, the image can be displayed on the light-transmitting area through the rest pixels, when the photosensitive element needs to shoot, light can penetrate through the position of the hollowed-out pixels in the light-transmitting area, and therefore the light is sensed by the photosensitive element, the photosensitive element can form images according to the light penetrating through the light-transmitting area, the display panel can display, the photosensitive element can also make a picture through the light-transmitting area, and the picture is shot under a screen.
Description
Technical Field
The present invention relates to the field of display technologies, and in particular, to a display panel and a display device.
Background
At present, a display panel of some electronic devices, such as a mobile phone, does not have light transmittance, and for an imaging effect of a front camera of the electronic device, an area for mounting the front camera needs to be planned on the display panel, for example, an area of the display panel corresponding to the front camera is cut off to free a position of the light transmittance, but this may affect a screen occupation ratio of the electronic device, and limit development of the electronic device toward a full screen.
With the rapid development of the mobile electronic product industry, new products are continuously updated, and the market has higher and higher prospects for mobile display electronic products. For example, products such as mobile phones have been developed from a frame to a narrow frame and a frameless frame. The upper frame and the lower frame do not directly influence the placement of the front camera, the photosensitive device and the product identification. Traditional mobile display electronic equipment is for realizing no frame or narrow frame, can directly remove relevant camera equipment, or sets up cell body or mounting hole etc. on display panel and hold relevant equipment, and in the above-mentioned scheme, it can influence display panel's display effect to open cell body and mounting hole, removes relevant camera equipment and can make electronic equipment not possess the function of making a video recording, therefore above-mentioned scheme all can't consider the display effect and the leading function of making a video recording of full-face screen concurrently.
Disclosure of Invention
Based on this, it is necessary to provide a display panel and a display device.
A display panel is provided with a display area and a light-transmitting area, a plurality of pixels are hollowed in the light-transmitting area, so that the pixel density of the light-transmitting area is smaller than that of the display area, the light transmittance of the light-transmitting area is larger than that of the display area, and the light-transmitting area is used for being arranged in an aligned mode with a photosensitive element.
The display panel is characterized in that the pixel density of the display area is high, so that the display area of the display panel has a clear display effect, partial pixels are hollowed out in the light-transmitting area, some pixels still exist, images can be displayed on the light-transmitting area through the rest pixels, when the photosensitive element needs to shoot, light can penetrate through the hollowed-out positions of the pixels in the light-transmitting area, the light is sensed by the photosensitive element, the photosensitive element can image according to the light penetrating through the light-transmitting area, and therefore the display panel can display the images, the photosensitive element can shoot through the light-transmitting area, and under-screen shooting is achieved.
In one embodiment, the display panel further includes a driving line, and the driving line connects each of the pixels.
In one embodiment, the material of the driving circuit is a high-transparency material with light transmittance greater than 50%.
In one embodiment, for a staggered pattern of hollowing, the drive lines are curved around the position of the hollowing.
In one embodiment, the driving line is routed to both sides of each of the pixels on the light-transmitting area for pixel hollowing that is continuous in a straight line direction.
In one embodiment, the display panel further comprises a brightness uniformity processing unit, and the brightness uniformity processing unit is used for adjusting the overall brightness of the light-transmitting area.
In one embodiment, the brightness uniformity processing unit is a polarizer, the polarizer covers the display area and the transparent area, and a transparent opening is formed in the polarizer at a position corresponding to the transparent area.
In one embodiment, the pixels of the light-transmitting area reduce the brightness difference between the light-transmitting area and the display area by sharing peripheral pixels and/or increasing the brightness.
In one embodiment, when the photosensitive element is operated, the pixels on the light-transmitting area are set to be black or gray.
A display device comprising a display panel as described in any one of the above embodiments and a camera assembly having a light sensitive element arranged in alignment with the light transmissive region.
Drawings
FIG. 1 is a schematic structural diagram of a display panel according to an embodiment;
FIG. 2 is a schematic structural diagram of a display panel according to another embodiment;
fig. 3 is a schematic structural diagram of a display panel according to yet another embodiment.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, in one embodiment, a display panel 10 is provided, the display panel 10 has a display area 100 and a light-transmissive area 200, a plurality of pixels 300 are hollowed out in the light-transmissive area 200 such that the density of the pixels 300 in the light-transmissive area 200 is smaller than that in the display area 100, and the light transmittance of the light-transmissive area 200 is greater than that of the display area 100, and the light-transmissive area 200 is arranged in alignment with a photosensitive element (not shown). In this embodiment, the light-transmitting region 200 is a light-transmitting structure, the light-transmitting region 200 is used for transmitting light at the position where the pixel 300 is hollowed, and the light transmitted through the light-transmitting region 200 can be sensed by the corresponding photosensitive element. In the display panel 10, the density of the pixels 300 in the display area 100 is high, so that the display area 100 of the display panel 10 has a clear display effect, although part of the pixels 300 are hollowed out in the light-transmitting area 200, some pixels 300 still exist, so that images can be displayed on the light-transmitting area through the remaining pixels 300, when a photosensitive element needs to be photographed, light can penetrate through the hollowed-out positions of the pixels 300 in the light-transmitting area 200, so that the photosensitive element is sensed by the photosensitive element, and the photosensitive element can image according to the light penetrating through the light-transmitting area 200, so that the display panel 10 can realize display, and the photosensitive element can realize photographing through the light-transmitting area 200, so that under-screen photographing is realized.
It is to be noted that the arrangement density in each embodiment refers to the density at which pixels are arranged on the substrate, and the pixel density in the above or below embodiment refers to the density of pixels on the substrate, and both the arrangement density and the pixel density are substantially the same.
In order to make the display panel have better display effect, as shown in fig. 1, in one embodiment, the display panel 10 further includes a driving circuit 400, the driving circuit 400 is connected to each of the pixels 300, and the driving circuit 400 is used for driving each of the pixels 300 to emit light, so that the driving circuit 400 can control the pixels 300 to emit light according to a timing sequence, and the display panel 10 has better display effect.
In order to prevent the driving circuit from affecting the light transmittance of the light-transmitting area, in one embodiment, the driving circuit is made of a high-transparency material with a light transmittance of more than 50%, so that the driving circuit is prevented from affecting the light transmittance of the light-transmitting area, and the imaging quality of the photosensitive element is improved. In one embodiment, the high-transparency material is indium tin oxide, that is, the material of the driving line is indium tin oxide. Indium tin oxide is the printing opacity form, promptly indium tin oxide's transmissivity is higher to when the drive line distributes in the printing opacity region, avoid the drive line to influence the luminousness of digging out the pixel position in the printing opacity region, thereby make light can better see through the printing opacity region, more light can make photosensitive element's formation of image effect better.
To make the light transmittance of the light-transmitting region higher, in one embodiment, the driving lines 400 are curved around the positions of the hollows for hollows in a staggered manner, as shown in fig. 1 and 2. Specifically, the driving line 400 traces a curve around the hollowed-out position and is connected to each of the pixels. In this embodiment, the display panel 10 includes a substrate, a plurality of pixels 300 and a driving circuit 400, the substrate has a display area 100 and a transparent area 200, the pixels 300 are arranged on the substrate, specifically, the pixels 300 are arranged on the display area 100 and the transparent area 200 of the substrate, the arrangement density of the pixels 300 in the display area 100 is greater than the arrangement density of the transparent area 200, specifically, the pixels 300 in the transparent area 200 are arranged in two rows, and the transparent area 201 is arranged between two pixels 300 in the transparent area 200, in this embodiment, the pixels 300 and the transparent areas 201 are arranged in a staggered arrangement, that is, the arrangement of black grids and white grids in a checkerboard, in this embodiment, similar to the arrangement of each pixel on a black grid of a checkerboard, each transparent area is arranged on a white grid of a checkerboard, the driving circuit 400 is led out from one of the pixels 300 in one of the columns, passes through one of the transmissive regions 201, and is connected to one of the pixels 300 in the other column, wherein the arrangement direction of the pixels 300 in the same column is a first direction, the length of the driving circuit 400 in the transmissive region 201 is smaller than the length of the transmissive region 201 in the first direction, and when a conventional routing manner is used, the driving circuit 400 is connected to the pixels 300 in one of the columns, so that the pixels 300 pass through the transmissive region 201 linearly. In this embodiment, the driving circuit 400 bypasses the transmission area 201 to run a curve, and thus the driving circuit 400 is in the transmission area 201 internally runs a curve, so that, based on the above connection mode, the driving circuit 400 can be flexibly wired, when the distance between the pixel 300 and another row of pixels 300 is short, the length of the driving circuit 400 in the transmission area 201 can be smaller than the distance between two adjacent pixels 300 on the same row, so that the wiring length of the driving circuit 400 in the transmission area 201 is shorter, thereby reducing the light shielded by the driving circuit 400, so that the transmission area 201 has higher light transmittance, so that the photosensitive element can better perform lighting, and the imaging quality of the image photographed under the screen is higher. Referring to fig. 1 and 2, each driving circuit 400 corresponds to two rows of pixels 300, so that the driving circuit 400 bypasses the transparent area 201 to form a curve, and particularly when the driving circuit is set in cooperation with the transparent area of the transparent area, the transparent area can be better prevented from being blocked due to the curve formed by the driving circuit, and the transparent area has better light transmittance.
As shown in fig. 1, in one embodiment, when the driving circuit 400 is correspondingly connected to two columns of pixels 300, the driving circuit is disposed only through the transmissive region 201 of one column, so that the transmissive region 201 of the other column is not blocked by the driving circuit 400, and the overall light-transmitting effect of the light-transmitting region 200 is better.
In one embodiment, the pixels are spaced apart in the transparent region of the substrate such that the pixel density in the transparent region is less than the pixel density in the display region. In one embodiment, the pixels are disposed on the substrate, and the plurality of pixels are removed from the transparent region, such that the pixel density in the transparent region is less than the pixel density in the display region.
In order to make the light transmittance of the light-transmitting area higher, as shown in fig. 3, in one embodiment, the driving lines 400 are connected to the pixels 300 on the light-transmitting area 200 from both sides with respect to pixels 300 that are continuous in a straight line direction being hollowed out. In this embodiment, the pixels 300 are hollowed out linearly, that is, a plurality of rows or columns of the pixels 300 are hollowed out on the transparent area 200, the positions of the pixels 300 hollowed out on the transparent area 200 are the transparent areas 201, the driving lines 400 are routed from two sides to avoid the driving lines 400 from shielding the transparent areas 201, that is, the driving lines 400 completely avoid the transparent areas 201 and are connected to the pixels 300 from the outside, so the driving lines 400 do not shield the transparent areas 200, light can better pass through the transparent areas 201, and the light transmittance of the transparent areas 200 is higher.
In order to reduce the display difference between the light-transmitting area and the display area, for example, the luminance of the light-transmitting area may be lower than that of the display area, in one embodiment, the display panel further includes a luminance uniformity processing unit, and the luminance uniformity processing unit is configured to adjust the overall luminance of the light-transmitting area. Therefore, the brightness consistency processing unit can adjust the overall brightness of the light-transmitting area, so that the display difference between the light-transmitting area and the display area is reduced, and the situation that the display effect difference between the light-transmitting area and the display area is large is avoided.
In one embodiment, the brightness uniformity processing unit is a polarizer, the polarizer is covered on the display area and the light transmission area, the polaroid is provided with a first filtering area and a second filtering area, the light transmittance of the first filtering area is lower than that of the second filtering area, the first filtering area of the light-transmitting sheet is arranged in alignment with the display area, the second filtering area of the light-transmitting sheet is arranged in alignment with the light-transmitting area, the first filtering area has lower light transmittance and can shield more light in the display area, so that the brightness of the corresponding position of the display area is reduced, and the brightness of the display area is reduced, the light transmittance of the second filtering area is higher, so that the brightness of the light-transmitting area is reduced less, and thus, through the cooperation of the first filtering area and the second filtering area, the brightness of the display area and the brightness of the pixel area tend to be consistent.
In order to reduce the display difference between the transparent region and the display region, in one embodiment, the brightness uniformity processing unit is a polarizer, the polarizer is covered on the display region and the transparent region, and a transparent opening is formed in the polarizer at a position corresponding to the transparent region. The polaroid is used for blocking part of light, so that the brightness of the display area is reduced, the light transmission area is aligned with the light transmission opening, the pixel of the light transmission area can directly emit light through the light transmission opening, and therefore the brightness of the display area is reduced, and the brightness of the display area is consistent with the brightness of the pixel area. In this embodiment, the light-transmitting opening is formed in the second filtering area, so that the light transmittance of the second filtering area is higher than that of the first filtering area, and the brightness of the display area and the brightness of the light-transmitting area tend to be consistent.
In one embodiment, the ratio of the number of the pixel density of the light-transmitting area to the number of the pixel density of the display area is 1:2, and the light transmittance of the polarizer is 50%, so that the brightness of the light-transmitting area is half of the brightness of the display area. When the polaroid lid is located the display area reaches when the printing opacity is regional, the light of the pixel in printing opacity region can see through the printing opacity mouth completely, and the light of the pixel in display area when passing through the polaroid, luminance can descend to half, like this, just can make the light that the light sum printing opacity region sent of display area tend to unanimously through the polaroid, make the holistic luminance of display panel even, in this embodiment, the polaroid cooperates the display panel setting, thereby make the holistic luminance of display panel tend to unanimously, reduce the luminance difference in display area and printing opacity region.
In order to reduce the display difference between the light-transmitting area and the display area, in one embodiment, the pixels of the light-transmitting area reduce the brightness difference between the light-transmitting area and the display area by sharing peripheral pixels and/or increasing the brightness. In one embodiment, the pixels of the light-transmitting area share peripheral pixels and/or increase brightness by an IC algorithm to reduce the brightness difference between the light-transmitting area and the display area. In one embodiment, the pixels of the light-transmitting area share peripheral pixels through an IC algorithm to reduce the brightness difference between the light-transmitting area and the display area, and in this embodiment, the brightness consistency processing unit is a processor for implementing the IC algorithm, specifically, the IC algorithm is to obtain a physical position coordinate of the light-transmitting area, and further set a brightness value coefficient of the light-transmitting area, and the brightness value coefficient can be set and adjusted according to an actual situation, so that the brightness of the light-transmitting area is consistent with the brightness of the display area. In one embodiment, the luminance of the light-transmitting area can be dynamically adjusted through an IC algorithm, that is, the luminance value coefficient is dynamically adjustable, that is, the IC algorithm automatically adjusts the luminance of the light-transmitting area according to the real-time luminance of the display area, so as to reduce the luminance difference between the light-transmitting area and the display area. In one embodiment, the brightness uniformity processing unit is a processor for implementing brightness enhancement, and the brightness uniformity processing unit is a computer program loaded with the computer program, and is used for implementing a difference between the brightness of the pixels in the display area and the brightness of the pixels in the light-transmitting area.
In order to reduce color inaccuracy caused by shooting of the photosensitive element, in one embodiment, when the photosensitive element works, pixels on the light-transmitting area are set to be black or gray. If the pixels in the light-transmitting area are not black or gray, the light-sensing element records the colors, for example, when the pixels display red, the photo of the light-sensing element is red, and when the pixels display blue, the photo of the light-sensing element is blue. In one embodiment, when the photosensitive element is operated, the pixels on the light-transmitting area are set to black. In one embodiment, the pixels on the light-transmissive region are set to gray when the photosensitive element is in operation. In one embodiment, when the photosensitive element works, the pixels on the light-transmitting area are set to be gray, and the gray level of the gray is greater than 50%, so that excessive light is reflected by the pixels when the light irradiates the pixels, the photosensitive element can better sense the light, and the imaging effect of the photosensitive element is better. In one embodiment, when the photosensitive element works, the pixels on the light-transmitting area are set to be gray, the gray scale of the gray is greater than 80%, and the larger the gray scale is, the less easily the pixels reflect light, so that the light can better penetrate through the positions where the pixels are hollowed out, and the imaging effect of the photosensitive element is better.
In order to realize the shooting function of the photosensitive element, in one embodiment, the photosensitive element is a CCD (Charge-coupled Device) element. In one embodiment, the photosensitive element is a CMOS (Complementary Metal Oxide Semiconductor) element. The photosensitive element of the embodiment can be used for realizing imaging, and when the photosensitive element is arranged below the light-transmitting area, the shooting function of the photosensitive element can be realized. In one embodiment, the photosensitive element is a camera, and when the display panel is large enough, the camera can be disposed on the display panel, so as to realize imaging of the photosensitive element.
In order to realize that the substrate is light transmissive, in one embodiment, the whole of the substrate is configured as a light transmissive structure, i.e. the pixels are arranged on the light transmissive substrate, so that the light transmissive substrate can be realized at the positions where no pixels are arranged. In one embodiment, the substrate is provided with a transparent hole, the transparent hole is located on a transparent area of the substrate display panel, and the pixel is arranged around the transparent hole.
In order to improve the display effect of the display panel, as shown in fig. 1, fig. 2 and fig. 3, in one embodiment, each of the pixels 300 includes three sub-pixels with different colors, the number of the driving lines 400 is three, each of the driving lines 400 is connected to a sub-pixel with the same color on the pixel 300, in this embodiment, the three sub-pixels include an R pixel 310, a G pixel 320 and a B pixel 330, the R pixel 310 is used for emitting red light, the G pixel 320 is used for emitting green light, the B pixel 330 is used for emitting blue light, and by matching the R pixel 310, the G pixel 320 and the B pixel 330, various colors can be formed by naked eyes, so that the display effect of the display panel 10 is improved.
In order to realize that the driving lines drive the pixels to emit light, in one embodiment, each of the driving lines comprises a data line and a power line, the data line and the power line are arranged in parallel, and the data line and the power line are respectively connected with the pixels in two columns. In this embodiment, the data line is used to provide data signals for the pixels through the backplane circuit, so as to control the light emitting time and the light emitting brightness of the pixels, and the pixels show different colors. The power supply line supplies power to the pixel, thereby allowing the pixel to emit light. In this embodiment, the display panel further includes a scan line, the data line and the power line are used for connecting pixels in a vertical direction, the scan line is used for connecting pixels in a horizontal direction, and the scan line is used for providing a scan signal to realize display of the display panel.
In one embodiment, the display panel is an OLED (organic light-Emitting Diode) display panel. The power line is an ELVDD line, the Data line is a Data line, and the scanning line is an Sn line.
In one embodiment, a display device is provided, which includes a camera assembly and a display panel as described in any one of the above embodiments, wherein the camera assembly has a photosensitive element disposed in alignment with each of the transmissive regions. The display device comprises a display panel, a light-transmitting area, a light-sensing element and a light-transmitting area, wherein the display area is provided with a plurality of pixels, the light-transmitting area is provided with a plurality of light-sensing elements, the light-sensing elements are arranged on the light-transmitting area, and the light-sensing elements are arranged on the light-.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A display panel is characterized in that the display panel is provided with a display area and a light-transmitting area, a plurality of pixels are hollowed in the light-transmitting area, so that the pixel density of the light-transmitting area is smaller than that of the display area, the light transmittance of the light-transmitting area is larger than that of the display area, and the light-transmitting area is used for being arranged in an alignment mode with a photosensitive element.
2. The display panel according to claim 1, further comprising a driving wiring connecting each of the pixels.
3. The display panel according to claim 2, wherein the material of the driving circuit is a high-transparency material having a light transmittance of more than 50%.
4. The display panel according to claim 2, wherein the driving lines trace around the positions of the hollows for hollows in a staggered manner.
5. The display panel according to claim 2, wherein the driving line is routed to each of the pixels on the light-transmitting area on both sides for pixel hollowing out which is continuous in a straight direction.
6. The display panel according to claim 1, further comprising a brightness uniformity processing unit configured to adjust an overall brightness of the light-transmitting area.
7. The display panel of claim 6, wherein the brightness uniformity processing unit is a polarizer, the polarizer covers the display area and the transparent area, and a transparent opening is formed at a position of the polarizer corresponding to the transparent area.
8. The display panel according to claim 1, wherein the pixels of the light-transmitting region reduce a difference in luminance between the light-transmitting region and the display region by sharing peripheral pixels and/or increasing luminance.
9. The display panel according to claim 1, wherein when the photosensitive element operates, pixels on the light-transmitting area are set to black or gray.
10. A display device comprising a camera assembly and a display panel according to any one of claims 1 to 9, the camera assembly having a light sensitive element, wherein the light sensitive element is arranged in alignment with the light transmissive region.
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| CN201911010099.2A CN110649085A (en) | 2019-10-23 | 2019-10-23 | Display panel and display device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111292628A (en) * | 2020-02-14 | 2020-06-16 | 维沃移动通信有限公司 | Display screen and electronic equipment |
| CN111464676A (en) * | 2020-03-30 | 2020-07-28 | Oppo广东移动通信有限公司 | Display screen and electronic equipment |
| WO2020192338A1 (en) * | 2019-03-28 | 2020-10-01 | 宁波舜宇光电信息有限公司 | Under-display camera assembly and corresponding terminal device |
| CN112017549A (en) * | 2020-08-26 | 2020-12-01 | 昆山国显光电有限公司 | Display device and control method thereof |
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