CN111028678B - Display panel and display device - Google Patents
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- CN111028678B CN111028678B CN201911414409.7A CN201911414409A CN111028678B CN 111028678 B CN111028678 B CN 111028678B CN 201911414409 A CN201911414409 A CN 201911414409A CN 111028678 B CN111028678 B CN 111028678B
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- 239000011159 matrix material Substances 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B29/00—Combinations of cameras, projectors or photographic printing apparatus with non-photographic non-optical apparatus, e.g. clocks or weapons; Cameras having the shape of other objects
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2007—Display of intermediate tones
- G09G3/2074—Display of intermediate tones using sub-pixels
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Abstract
The embodiment of the application discloses a display panel and a display device, wherein an unconventional display area in the display panel comprises a plurality of light hole combination areas; each light hole combination area is provided with at least one light hole group, each light hole group comprises a plurality of light holes, the boundary line of each light hole is a closed arc, and the centers of all the light holes in each light hole group are distributed annularly; the light hole combination area is provided with a first display unit and a first pixel driving circuit, at least one color display pixel in the display pixels with multiple colors of the first display unit is positioned in the gap between two adjacent light holes, and the gap between two adjacent light holes is only provided with one color display pixel; the first pixel driving circuit is positioned in a gap defined by at least two adjacent light-transmitting holes and used for driving the display pixels of the first display unit to emit light. The display panel and the display device can relieve the light diffraction phenomenon of the unconventional display area and improve the resolution ratio of the unconventional display area.
Description
Technical Field
The application relates to the technical field of display, in particular to a display panel and a display device.
Background
With the rapid development of display technology, the requirements of the display on the shape are gradually increased besides the functions of traditional information display, and the larger screen occupation ratio is the trend of the future market, so that the display device with the camera structure under the screen is popular with consumers.
In the display device with camera structure under the screen, the camera sets up in display area below of display panel, through reducing the resolution ratio that the camera place display area, can make light pass display panel's display area directive camera to make the camera shoot the picture, however, because the existence of diffraction phenomenon, make the formation of image quality of camera relatively poor, the picture that the camera was shot is fuzzy.
Disclosure of Invention
In order to solve the above technical problem, an embodiment of the present application provides a display panel and a display device, where the display panel includes a conventional display area and an unconventional display area, and the unconventional display area includes a plurality of light-transmitting hole combination areas; every light trap composite region is provided with at least one light trap group, and every light trap group includes a plurality of light traps, and the boundary line of every light trap is closed arc, so that the diffraction light that different regions correspond on the boundary line of light trap superposes each other and interferes in the not equidirectional each other, in order to solve the diffraction light that different regions correspond on the boundary line of light trap superposes each other and interferes and aggravate the problem of diffraction phenomenon in same direction, improves the diffraction phenomenon of the facula that light sees through this light trap formation.
In the display panel that this application embodiment provided, the center of all light traps in every light trap group is the annular and distributes to make the diffraction facula that adjacent light trap formed superpose each other and interfere in the not equidirectional, superpose each other and interfere in the same direction with the diffraction facula that avoids adjacent light trap to correspond, alleviate the diffraction phenomenon of the facula that forms behind the light trap composite region of light transmission.
In the display panel that this application embodiment provided, light trap composition zone has first display element, first display element includes the display pixel of polychrome, the display pixel of at least a colour is located adjacent two in the display pixel of the polychrome of first display element the clearance of light trap to utilize the clearance between two adjacent light traps, increase the display area in unconventional display area improves the resolution ratio in unconventional display area improves the display quality in unconventional display area.
In the display panel provided by the embodiment of the application, the light hole combination area further has a plurality of first pixel driving circuits, and the first pixel driving circuits are located in gaps defined by at least two adjacent light holes and used for driving the display pixels of the first display unit to emit light. Optionally, the first pixel driving circuit and the display pixel of at least one color in the corresponding first display unit are located in a gap between two adjacent light-transmitting holes, so as to reduce a distance between the first pixel driving circuit and the display pixel, and facilitate transmission of a driving signal between the first pixel driving circuit and the display pixel.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a top view of a display panel, wherein a region a is a schematic diagram of a region of a surface of the display panel corresponding to a camera;
FIG. 2 is a partial enlarged view of a region A of the display panel and its corresponding camera;
fig. 3 is a schematic view of a light spot formed by light passing through the light-transmitting region C in fig. 2;
FIG. 4 is a top view of a display panel according to an embodiment of the present application;
FIG. 5 is a partial schematic view of an unconventional display area in a display panel according to an embodiment of the present application;
FIG. 6 is a partial schematic view of an unconventional display area in a display panel according to another embodiment of the present application;
FIG. 7 is a partial schematic view of an unconventional display area in a display panel according to yet another embodiment of the present application;
FIG. 8 is a partial schematic view of an unconventional display area in a display panel according to yet another embodiment of the present application;
FIG. 9 is a partial schematic view of an unconventional display area in a display panel according to yet another embodiment of the present application;
FIG. 10 is a partial schematic view of an unconventional display area in a display panel according to yet another embodiment of the present application;
FIG. 11 is a partial schematic view of an unconventional display area in a display panel according to yet another embodiment of the present application;
FIG. 12 is a partial schematic view of an unconventional display area in a display panel according to yet another embodiment of the present application;
FIG. 13 is a partial cross-sectional view of an area of a display pixel of a first color in an unconventional display area of a display panel provided in accordance with an embodiment of the present application;
FIG. 14 is a partial schematic view of an unconventional display area in a display panel according to yet another embodiment of the present application;
FIG. 15 is a partial schematic view of an unconventional display area in a display panel according to yet another embodiment of the present application;
FIG. 16 is a partial schematic view of an unconventional display area in a display panel according to yet another embodiment of the present application;
FIG. 17 is a partial schematic view of an unconventional display area in a display panel according to yet another embodiment of the present application;
fig. 18 is a schematic partial structure diagram of a display device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all 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 application.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways than those described herein, and it will be apparent to those of ordinary skill in the art that the present application is not limited to the specific embodiments disclosed below.
As described in the background section, due to the diffraction phenomenon, the imaging quality of the camera in the existing display device with the under-screen camera is poor, and the picture shot by the camera is blurred.
As shown in fig. 1, fig. 1 is a top view of a display panel, wherein a region a is a schematic diagram of a region of a surface of the display panel corresponding to a camera.
As shown in fig. 2, fig. 2 shows a partial enlarged view of an area a and a camera in a display panel, and as can be seen from fig. 2, an area corresponding to the camera in the display panel has a matrix type light transmission hole as a light transmission area C, and the rest area is a display area B, so that light is provided to the camera D located below the display panel through the light transmission area C, so that the camera D can photograph a picture. As shown in fig. 3, fig. 3 is a schematic view illustrating a light spot formed by light passing through the light-transmitting region C of fig. 2. As can be seen from fig. 3, the interference phenomenon and diffraction phenomenon of the light spot are serious, and the influence on the imaging quality of the camera is large.
The inventor researches and discovers that diffraction phenomenon can be generated at the boundary line of the light holes when light penetrates through the light holes, and the light holes in the display panel are arranged in a matrix mode, so that diffraction light spots formed at the boundary line of the light holes are also arranged in the matrix mode, adjacent diffraction light spots are overlapped and interfered with each other in the same direction, the light penetrates through the whole light spots formed in the light-transmitting area, the interference phenomenon and the diffraction phenomenon are serious, and the influence on the imaging quality of the camera is large.
In view of this, the present embodiment provides a display panel, as shown in fig. 4, including a regular display area 100 and an irregular display area 200, as shown in fig. 5, where the irregular display area includes a plurality of light-transmitting hole combination areas 201; every light trap composite region 201 is provided with at least one light trap group 202, and every light trap group 202 includes a plurality of light traps, and the boundary line of every light trap is closed arc to make the diffraction light that different regions correspond on the boundary line of light trap superposes and interferes each other in the not equidirectional, in order to solve the diffraction light that different regions correspond on the boundary line of light trap superposes and interferes each other in the same direction and aggravates the problem of diffraction phenomenon, improves the diffraction phenomenon that light sees through the facula that this light trap formed.
Optionally, on the basis of the above embodiments, in one embodiment of the present application, as shown in fig. 5, the boundary line of the light-transmitting hole is circular, in another embodiment of the present application, as shown in fig. 6, the boundary line of the light-transmitting hole is elliptical, and in other embodiments of the present application, the boundary line of the light-transmitting hole may also be in other closed arcs, which is not limited in this application, as the case may be.
Next, the display panel provided in the embodiment of the present application will be described by taking the boundary line of the light-transmitting hole as a circle.
In the display panel that this application embodiment provided, all light trap's in every light trap group 202 center is the annular and distributes to make the diffraction facula that adjacent light trap formed superpose each other and interfere in the not equidirectional, superpose each other and interfere in the equidirectional diffraction facula that avoids adjacent light trap to correspond, alleviate the diffraction phenomenon of the facula that forms behind the light trap composition area 201.
Optionally, on the basis of the above embodiments, in an embodiment of the present application, as shown in fig. 5, the ring shape is a circular shape, so that the mutual influence of the light rays between any two adjacent light transmission holes in each light transmission hole group 202 is substantially the same, thereby improving the brightness uniformity of the areas where different light transmission holes are located after the light rays pass through the light transmission hole combination region 201. However, the present application is not limited to this, and in other embodiments of the present application, as shown in fig. 7, the ring shape may also be an oval shape, and as the case may be, as long as the centers of all the light holes in each light hole group 202 are distributed in a ring shape, the diffraction phenomenon of the light spot formed after the light passes through the light hole combination region 201 can be improved.
Next, taking the ring shape as a circular shape as an example, the description continues on the display panel provided in the embodiment of the present application.
In the embodiment of the present application, as shown in fig. 8, the light hole combination area 201 has a first display unit 10, the first display unit 10 includes display pixels of multiple colors, and the display pixel of at least one color of the display pixels of multiple colors of the first display unit 10 is located in a gap between two adjacent light holes, so as to utilize the gap between two adjacent light holes to increase the display area of the irregular display area, improve the resolution of the irregular display area, and improve the display quality of the irregular display area.
Optionally, in this embodiment of the application, the gap between two adjacent light holes has only one color of display pixel, so as to avoid a large distance between two adjacent light holes, so that the mutual influence between two adjacent light holes is weak, and the improvement effect of the diffraction phenomenon of the non-conventional display area is affected.
In the embodiment of the present application, as shown in fig. 9, the light hole combination region 201 further has a plurality of first pixel driving circuits 20, and the first pixel driving circuits 20 are located in a gap defined by at least two adjacent light holes and are used for driving the display pixels of the first display unit 10 to emit light. Optionally, the first pixel driving circuit 20 and the display pixel of at least one color in the corresponding first display unit 10 are located in a gap between two adjacent light-transmitting holes, so as to reduce a distance between the first pixel driving circuit 20 and the display pixel, and facilitate transmission of a driving signal between the first pixel driving circuit 20 and the display pixel. However, the present application is not limited thereto, as the case may be.
On the basis of the above-described embodiment, in one embodiment of the present application, as shown in fig. 10, the first display unit 10 includes display pixels 11 of a first color, display pixels 12 of a second color, and display pixels 13 of a third color, in one embodiment of the present application, the first pixel driving circuit 20 and the display pixel 11 of the first color are located in the gap between the same two adjacent light-transmissive holes, to shorten the distance between the first pixel driving circuit 20 and the display pixels 11 of the first color, thereby reducing the length of the electrical connection lines between the first pixel driving circuit 20 and the display pixels 11 of the first color, so that the signal output by the first pixel driving circuit 20 is transmitted to the display pixel 11 of the first color, and the signal attenuation amount of the signal output by the first pixel driving circuit 20 transmitted to the display pixel 11 of the first color is reduced.
In another embodiment of the present application, the first pixel driving circuit may be located in a gap between two adjacent light holes with the display pixel of the second color, or located in a gap between two adjacent light holes with the display pixel of the third color.
In another embodiment of the present application, the first pixel driving circuit may be partially located in a gap between two same adjacent light holes with the display pixel of the first color, partially located in a gap between two same adjacent light holes with the display pixel of the second color, and partially located in a gap between two same adjacent light holes with the display pixel of the third color, which is not limited in this application, as the case may be.
In another embodiment of the present application, the first pixel driving circuit includes a first sub-pixel driving circuit, a second sub-pixel driving circuit, and a third sub-pixel driving circuit, and the first display unit includes a display pixel of a first color, a display pixel of a second color, and a display pixel of a third color, wherein the first sub-pixel driving circuit is configured to drive the display pixel of the first color, the second sub-pixel driving circuit is configured to drive the display pixel of the second color, and the third sub-pixel driving circuit is configured to drive the display pixel of the third color.
Optionally, on the basis of the foregoing embodiment, in an embodiment of the present application, the first subpixel driving circuit and the display pixel of the first color are located in a gap between two same adjacent light-transmitting holes, so as to shorten a distance between the first subpixel driving circuit and the display pixel of the first color, thereby reducing a length of an electrical connection line between the first subpixel driving circuit and the display pixel of the first color, and further reducing a signal attenuation amount output by the first subpixel driving circuit to the display pixel of the first color.
Similarly, the second sub-pixel driving circuit and the display pixel of the second color are located in a gap between two same adjacent light holes, so as to shorten the distance between the second sub-pixel driving circuit and the display pixel of the second color, thereby reducing the length of an electric connection line between the second sub-pixel driving circuit and the display pixel of the second color, and further reducing the signal attenuation output by the second sub-pixel driving circuit to the display pixel of the second color. The third sub-pixel driving circuit and the display pixel of the third color are located in a gap between two same adjacent light holes, so that the distance between the third sub-pixel driving circuit and the display pixel of the third color is shortened, the length of an electric connection line between the third sub-pixel driving circuit and the display pixel of the third color is reduced, and the signal attenuation output by the third sub-pixel driving circuit to the display pixel of the third color is reduced.
In other embodiments of the present application, only two of the first sub-pixel driving circuit, the second sub-pixel driving circuit, and the third sub-pixel driving circuit and the corresponding display pixel may be located in a gap between two adjacent light holes, or only one of the two of the first sub-pixel driving circuit, the second sub-pixel driving circuit, and the third sub-pixel driving circuit may be located in a gap between two adjacent light holes.
On the basis of any of the above embodiments, in an embodiment of the present application, as shown in fig. 11, the light hole combination area 201 further includes a central light hole 203, and the central light hole 203 is located in the annular central area, so that light spots formed by light passing through the central light hole 203 and light spots formed by light passing through each light hole in the light hole group 202 affect each other in different directions, thereby further improving diffraction phenomenon of the light spots formed after light passing through the light hole combination area 201.
Moreover, in the embodiment of the present application, the central light hole 203 is located in the annular central area, so that the mutual influence between the light spots corresponding to the central light hole 203 and the light spots corresponding to different light holes in the light hole group 202 is substantially the same as much as possible, thereby further improving the brightness uniformity of different areas in the light spots formed after the light penetrates through the light hole combination area 201.
On the basis of any one of the above embodiments, in an embodiment of the present application, a central connecting line of a plurality of light holes in the light hole group is a regular N-polygon, so that mutual influence between any two adjacent light holes in the same light hole group is the same, and brightness uniformity of different areas in the light hole combination region is improved. Optionally, in an embodiment of the present application, N is a positive integer greater than 4, so as to increase the number of directions in which adjacent light spots in the same annular direction in the light-transmitting hole combination region overlap and interfere with each other in different directions, and improve the improvement effect of light diffraction.
On the basis of the above embodiment, in an embodiment of the present application, as shown in fig. 12, the plurality of light holes located in the same light hole combination area 201 include a first light hole a, a second light hole B, and a third light hole C that are adjacent to each other, and a central connection line of the first light hole a, the second light hole B, and the third light hole C forms an isosceles triangle. In the embodiment of the present application, the display pixels 11 of the first color of the first display unit 10 are located in the gaps of the first light transmission hole a and the second light transmission hole B, the display pixels 12 of the second color of the first display unit 10 are located in the gaps of the second light transmission hole B and the third light transmission hole C, and the display pixels 13 of the third color of the first display unit 10 are located in the gaps of the first light transmission hole a and the third light transmission hole C, so that the display pixels of the three colors in the first display unit 10 form an isosceles triangle, so as to improve the distribution uniformity of the sub-pixels of the three colors in the area where the first display unit 10 is located, and improve the display quality of the first display unit 10.
Optionally, on the basis of above-mentioned embodiment, in an embodiment of this application, N is 3's multiple to make first light trap the second light trap with equilateral triangle is constituteed to the central line of third light trap, and is corresponding, equilateral triangle is constituteed to the display pixel of three kinds of colours in the first display element, promptly in the first display element, the display pixel of first colour, the display pixel of second colour with the contained angle between the display pixel of two arbitrary colours in the display pixel of third colour is the same, so that the evenly distributed of the regional subpixel of three kinds of colours of first display element place further improves the display quality of first display element. However, the present application is not limited thereto, as the case may be.
Specifically, on the basis of the above-mentioned embodiment, in an embodiment of the present application, as shown in fig. 13, the display pixel of the first color includes a first display region 111 and a second display region 112, and the display of the first display region 111 and the display of the second display region 112 are independently controlled, so that the display pixel of the second color and the display pixel of the third color multiplex the first display region and the second display region of the display pixel of the first color, thereby improving the resolution of the irregular display region.
Specifically, in an embodiment of the present application, the first sub-pixel driving circuit includes a first thin film transistor 21, a second thin film transistor 22, a first anode 23, and a second anode 24, where the first thin film transistor 21 controls the display of the first display region 111 by controlling a signal on the first anode 23, and the second thin film transistor 22 controls the display of the second display region 112 by controlling the second anode 24, so as to realize independent control of the first display region 111 and the second display region 112.
On the basis of the above embodiments, in an embodiment of the present application, the display pixel of the first color is a green display pixel, the display pixel of the second color is a red display pixel, and the display pixel of the third color is a blue display pixel, so that when the red display pixel and the blue display pixel multiplex different display regions in the green display pixel to improve the resolution of the irregular display region, the display luminance of the first display unit is not affected. However, the present application is not limited thereto, as the case may be.
On the basis of any of the above embodiments, in an embodiment of the present application, as shown in fig. 14, each light-transmitting hole combination region 201 is provided with at least two light-transmitting hole groups 202, and different light-transmitting hole groups 202 are nested and arranged, so that diffraction spots formed by adjacent light-transmitting hole groups 202 are overlapped and interfered with each other in different directions, so as to avoid overlapping and interfering of diffraction spots of adjacent light-transmitting hole groups 202 in the same direction, and further alleviate the diffraction phenomenon of the light spot formed after light passes through the unconventional display region 200.
Optionally, on the basis of the foregoing embodiment, in an embodiment of the present application, centers of the light-transmitting hole groups 202 in each light-transmitting hole combination region 201 are overlapped, so that mutual influences of diffraction spots corresponding to light-transmitting holes at different positions in adjacent light-transmitting hole groups 202 are substantially the same, thereby further improving a diffraction phenomenon of a light spot formed after light passes through the unconventional display region, and simultaneously improving uniformity of brightness of different areas in the light spot formed after light passes through the unconventional display region.
On the basis of the above embodiment, in an embodiment of the present application, each light hole combination area 201 is provided with at least two light hole groups 202, and as shown in fig. 14, the at least two light hole groups 202 include a first light hole group and a second light hole group, wherein a distance between each light hole in the first light hole group and the central light hole 203 is greater than a distance between each light hole in the second light hole group and the central light hole 203, a number of light holes in the first light hole group is greater than a number of light holes in the second light hole group, optionally, sizes of the light holes in the first light hole group and the second light hole group are the same, so that light rays between any two adjacent light holes in the same light hole combination area 201 affect each other to be the same, and uniformity of brightness of different areas in a light spot formed after the light rays penetrate through the light hole combination area 201 is improved, and the directions of mutual superposition and interference of adjacent light spots in the same annular direction in the light hole combination area 201 in different directions are increased, and the diffraction phenomenon of the light hole combination area 201 is further improved.
It should be noted that, although the above embodiment is described by taking the example that the at least two light transmission hole sets 202 include the first light transmission hole set and the second light transmission hole set, the application does not limit this, and in other embodiments of the application, the at least two light transmission hole sets 202 may further include at least three light transmission hole sets 202, as long as it is ensured that, of the at least two light transmission hole sets 202, the number of light transmission holes included in one light transmission hole set 202 farther from the central light transmission hole is larger.
It should be noted that, in the above embodiment, the size of each light hole in different light hole groups 202 in the light hole combination area 201 is the same as an example, but this application does not limit this, and in other embodiments of the present application, the size of the light hole in different light hole groups 202 in the light hole combination area 201 may also be different, and the number of the light holes in different light hole groups 202 in the light hole combination area 201 is the same, but this application does not limit this, depending on the circumstances.
On the basis of any of the above embodiments, in an embodiment of the present application, as shown in fig. 15, centers of the plurality of light-transmitting hole combination areas 201 are distributed in a ring shape, so that diffraction spots formed by adjacent light-transmitting hole combination areas 201 are overlapped and interfered with each other in different directions, so as to avoid overlapping and interfering of diffraction spots formed by adjacent light-transmitting hole combination areas 201 in the same direction, and further alleviate the diffraction phenomenon of the light spot formed after light passes through the unconventional display area 200.
In another embodiment of the present application, as shown in fig. 16, the plurality of light-transmitting hole combination regions 201 are arranged in a matrix to reduce the process difficulty of the light-transmitting hole combination regions.
Optionally, on the basis of the above embodiment, in an embodiment of the present application, as shown in fig. 16, the irregular display area further has a second display unit 30 and a second pixel driving circuit 40, the second display unit 30 includes display pixels of multiple colors, and the display pixel of at least one color of the display pixels of multiple colors is located in a gap between adjacent light-transmitting hole combination areas 201, so as to increase a display area by using the gap between adjacent light-transmitting hole combination areas 201, and improve a resolution of the irregular display area.
On the basis of the above embodiments, in one embodiment of the present application, the second pixel driving circuit 40 is located in the gap between the adjacent light-transmissive hole combination regions 201, for driving the display pixels in the second display unit 30 to emit light, optionally, the second pixel driving circuit 40 and its corresponding second display unit 30 are located in the gap between the same two adjacent light-transmitting hole combination regions 201, so as to reduce the distance between the second pixel driving circuit 40 and the corresponding second display unit 30, shorten the length of the electrical connection line between the second pixel driving circuit 40 and the corresponding second display unit 30, thereby reducing the signal attenuation amount of the signal output by the second pixel driving circuit 40 and transmitted to the second display unit 30, and reducing the wiring difficulty, but the present application is not limited thereto, as the case may be.
On the basis of any of the above embodiments, in an embodiment of the present application, the plurality of light hole combination regions in the non-conventional display region include a first light hole combination region and a second light hole combination region adjacent to each other along a first direction, a third light hole combination region adjacent to the first light hole combination region along a second direction, and a fourth light hole combination region adjacent to the second light hole combination region along the second direction, wherein the first direction and the second direction are not parallel, and optionally perpendicular. As shown in fig. 17, in the embodiment of the present application, the irregular display area further includes at least one preset light hole 204, and the preset light hole 204 is located in a gap defined by the first light hole combination area, the second light hole combination area, the third light hole combination area, and the fourth light hole combination area, so as to increase the light transmittance of the irregular display area, but the present application is symmetrical and not limited, as the case may be.
Accordingly, the embodiment of the present application further provides a display device, which may be applied to any product or component having a display function, such as a mobile phone, a tablet computer, a television, a display, a notebook computer, a digital photo frame, a navigator, and the like.
As shown in fig. 18, the display device provided in the embodiment of the present application includes: the display panel 300 and the light collecting element 400 located at the back of the display panel 300 are provided in any of the embodiments described above, wherein the back of the display panel is opposite to the display surface of the display panel. Optionally, the light collecting element 400 is located in the non-conventional display region G to collect images through the light transmitted through the non-conventional display region G.
It should be noted that, because the principle of the display device to solve the problem is similar to that of the display panel, the implementation of the display device can be referred to the implementation of the display panel, and repeated descriptions are omitted.
Optionally, on the basis of the above embodiment, in an embodiment of the present application, the light collecting element is a camera, so as to perform image capturing through the light transmitted through the irregular display area; in another embodiment of the present application, the image capturing element may also be a fingerprint recognition sensor to realize the under-screen fingerprint recognition; in other embodiments of the present application, the display panel may also have two non-conventional display areas, one of the non-conventional display areas is provided with a camera, and the other non-conventional display area is provided with a fingerprint identification sensor, which is not limited in this application, as the case may be.
To sum up, among display panel and the display device that this application embodiment provided, unconventional display area includes a plurality of light trap composition districts, and every light trap composition district is provided with at least one light trap group, and every light trap group includes a plurality of light traps, and the boundary line of every light trap is closed arc, and the center of all light traps in every light trap group is the annular and distributes, so that the diffraction light that different regions correspond on the boundary line of light trap superposes each other and interferes in the equidirectional not to and the diffraction facula that adjacent light trap formed superposes each other and interferes in the equidirectional not, alleviates the diffraction phenomenon of the facula that light formed behind this light trap composition district, improves the imaging quality when this light is used for shooing.
In addition, in the display panel that this application embodiment provided, light hole assembled area has first display element, first display element includes the display pixel of multiple color, at least one color display pixel in the display pixel of multiple color of first display element is located adjacent two in the clearance of light hole to utilize the clearance between two adjacent light holes, increase the display area in unconventional display area, improve the resolution ratio in unconventional display area, improve the display quality in unconventional display area.
In addition, in the display panel provided in the embodiment of the present application, the light hole combination region further includes a plurality of first pixel driving circuits, and the first pixel driving circuits are located in a gap defined by at least two adjacent light holes, and are configured to drive the display pixels of the first display unit to emit light. Optionally, the first pixel driving circuit and the display pixel of at least one color in the corresponding first display unit are located in a gap between two adjacent light-transmitting holes, so as to reduce a distance between the first pixel driving circuit and the display pixel, and facilitate transmission of a driving signal between the first pixel driving circuit and the display pixel.
In the description, each part is described in a progressive manner, each part is emphasized to be different from other parts, and the same and similar parts among the parts are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (12)
1. A display panel comprising a regular display area and an irregular display area, wherein the irregular display area comprises a plurality of light-transmitting hole combination areas;
each light hole combination area is provided with at least one light hole group, each light hole group comprises a plurality of light holes, the boundary line of each light hole is a closed arc, and the centers of all the light holes in each light hole group are distributed annularly;
the light hole combination area is provided with a first display unit, the first display unit comprises display pixels of multiple colors, at least one display pixel of the multiple colors of the display pixels of the first display unit is positioned in a gap between two adjacent light holes, and only one display pixel of one color is arranged in the gap between the two adjacent light holes;
the light hole combination area is provided with a plurality of first pixel driving circuits, and the first pixel driving circuits are positioned in gaps defined by at least two adjacent light holes and used for driving display pixels of the first display unit to emit light;
the plurality of light holes in the same light hole combination area comprise two adjacent first light holes, two adjacent second light holes and two adjacent third light holes, the first light holes, the second light holes and the center connecting line of the third light holes form an isosceles triangle, display pixels of first colors of the first display units are located in the gaps of the first light holes and the second light holes, display pixels of second colors of the first display units are located in the gaps of the second light holes and the third light holes, display pixels of third colors of the first display units are located in the gaps of the first light holes and the third light holes, and included angles between the display pixels of the first colors, the display pixels of the second colors and the display pixels of any two colors in the display pixels of the third colors are the same.
2. The display panel of claim 1, wherein the light hole combination region further comprises a central light hole, and the central light hole is located in the annular central region.
3. The display panel according to claim 2, wherein a central connecting line of the plurality of light holes in the light hole group is a positive N-polygon, wherein N is a positive integer greater than 4.
4. A display panel as claimed in claim 3 characterized in that N is a multiple of 3.
5. The display panel according to claim 4, wherein the display pixel of the first color comprises a first display region and a second display region.
6. The display panel according to claim 5, wherein display of the first display region and the second display region is independently controlled.
7. The display panel according to claim 6, wherein the display pixels of the first color are green display pixels.
8. The display panel of claim 1, wherein the centers of the plurality of light hole combination regions are distributed in a ring shape.
9. The display panel of claim 1, wherein the plurality of light hole combination regions are arranged in an array.
10. The display panel according to claim 9, wherein the irregular display region further has a second display unit and a second pixel driving circuit, the second display unit includes display pixels of a plurality of colors, and the display pixel of at least one color of the display pixels of the plurality of colors is located in a gap adjacent to the light-transmitting hole combination region; the second pixel driving circuit is located in a gap between adjacent light hole combination areas and used for driving the display pixels in the second display unit to emit light.
11. A display device characterized by comprising the display panel according to any one of claims 1 to 10.
12. The display device of claim 11, further comprising a camera positioned in the non-conventional display area.
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| CN201911414409.7A CN111028678B (en) | 2019-12-31 | 2019-12-31 | Display panel and display device |
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