CN114627770B - Display panel and display device - Google Patents
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- CN114627770B CN114627770B CN202011462685.3A CN202011462685A CN114627770B CN 114627770 B CN114627770 B CN 114627770B CN 202011462685 A CN202011462685 A CN 202011462685A CN 114627770 B CN114627770 B CN 114627770B
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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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Abstract
The embodiment of the invention discloses a display panel and a display device. The pixel density of the first display area of the display panel is greater than that of the second display area; the second display area comprises a plurality of first pixel units; the boundary of the second display area adjacent to the first display area is provided with an arc section; the arc-shaped section comprises a starting point and a finishing point, wherein the extending directions of a first tangent line at the starting point and a second tangent line at the finishing point of the arc are intersected with each other; the arc-shaped section comprises a first sub-arc-shaped section and a second sub-arc-shaped section, each sub-arc-shaped section comprises a plurality of steps, and each step comprises a first edge parallel to a first tangent line and a second edge parallel to a second tangent line; the number of first pixel units included on the first side of the step of the first sub-arc section is gradually reduced along the direction that the starting point points to the end point; the second side of the step of the second sub-arc segment includes a gradually decreasing number of first pixel units along the direction of the end point to the start point. The technical scheme provided by the embodiment of the invention has attractive appearance of arc-shaped boundary.
Description
Technical Field
The embodiment of the invention relates to the technical field of display panels, in particular to a display panel and a display device.
Background
With the development of display technology and the improvement of living standard of people, the display device is widely applied, and the screen occupation ratio of the display device is more and more required, so that the comprehensive screen display of the display device is widely focused in the industry. The conventional display device integrates a front camera, a receiver, an infrared sensing element and the like in a transparent display area by arranging the transparent display area on a display screen, however, the display boundary between the conventional transparent display area and a non-transparent display area has the problem of poor display effect.
Disclosure of Invention
The embodiment of the invention provides a display panel and a display device, which are used for solving the problem that the display effect is poor in the display boundary of the conventional slotting region.
In order to realize the technical problems, the invention adopts the following technical scheme:
in a first aspect, an embodiment of the present invention provides a display panel, including:
the display device comprises a first display area and a second display area arranged adjacent to the first display area; the pixel density of the first display area is greater than that of the second display area; the second display area comprises a plurality of first pixel units; the boundary of the second display area adjacent to the first display area is provided with an arc section; the arc-shaped section comprises a starting point and a finishing point, and the extending directions of a first tangent line of the arc-shaped section at the starting point and a second tangent line of the arc-shaped section at the finishing point are intersected with each other;
the arc-shaped section comprises a first sub-arc-shaped section and a second sub-arc-shaped section, wherein one end point of the first sub-arc-shaped section is used as a starting point, and one end point of the second sub-arc-shaped section is used as an end point; each sub-arc segment comprises a plurality of steps, each step comprises a first edge parallel to a first tangent line and a second edge parallel to a second tangent line;
the number of first pixel units included on the first side of the step of the first sub-arc section is gradually reduced along the first direction that the starting point points to the end point; the second side of the step of the second sub-arc segment includes a progressively decreasing number of first pixel elements along the second direction with the end pointing to the start.
Further, the first display area includes a plurality of second pixel units;
the first length of the first pixel unit along the direction parallel to the first tangent line is M times of the second length of the second pixel unit along the direction parallel to the first tangent line, and the third length of the first pixel unit along the direction parallel to the second tangent line is N times of the fourth length of the second pixel unit along the direction parallel to the second tangent line; wherein M and N are positive integers greater than or equal to 2.
Further, along the first direction, the number of first pixel units included on the first side of the step of the first sub-arc section accords with an arithmetic progression;
along the second direction, the number of the first pixel units included by the second edge of the step of the second sub-arc section accords with the arithmetic series.
Further, the number of the first pixel units included in the second side of the step of each first sub-arc section is equal;
the first edge of the step of each second sub-arc segment comprises the same number of first pixel units.
Further, the number of the first pixel units included in the second side of the step of the first sub-arc section is equal to the number of the first pixel units included in the first side of the step of the second sub-arc section.
Further, the lengths of the first pixel unit and the second pixel unit, which are parallel to the first tangent line, are smaller than the lengths of the second tangent line;
the number of steps of the first sub-arc section is greater than the number of steps of the second sub-arc section.
Further, the arcuate segment further comprises:
the third sub-arc section is arranged between the first sub-arc section and the second sub-arc section;
the third sub-arc segment includes a plurality of steps;
the number of first pixel units included in the first side of the step of the third sub-arc segment is equal to the number of first pixel units included in the second side of the step of the third sub-arc segment.
Further, each of the first pixel unit and the second pixel unit includes a first sub-pixel, a second sub-pixel and a third sub-pixel;
the first sub-pixel, the second sub-pixel and the third sub-pixel are sequentially arranged along the direction parallel to the first tangent line to form a sub-pixel column; the geometric center of the third sub-pixel of one sub-pixel column is positioned between the geometric centers of the first sub-pixel and the second sub-pixel of the other sub-pixel column adjacent to the third sub-pixel.
Further, along the direction parallel to the first tangent line, the distance between two adjacent sub-pixels in the second display area is N times of the distance between two adjacent sub-pixels in the first display area;
the spacing between two adjacent sub-pixel columns in the second display area is N times the spacing between two adjacent sub-pixel columns in the first display area.
In a second aspect, an embodiment of the present invention further provides a display device, including any of the display panels of the first aspect, and an optical sensor;
the optical sensor is arranged in the second display area.
The display panel provided by the embodiment of the invention comprises a first display area and a second display area which is arranged adjacent to the first display area; the pixel density of the first display area is greater than that of the second display area; the second display area comprises a plurality of first pixel units; the boundary of the second display area adjacent to the first display area is provided with an arc section; the arc-shaped section comprises a starting point and a finishing point, and the extending directions of a first tangent line of the arc-shaped section at the starting point and a second tangent line of the arc-shaped section at the finishing point are intersected with each other; the arc-shaped section comprises a first sub-arc-shaped section and a second sub-arc-shaped section, wherein one end point of the first sub-arc-shaped section is used as a starting point, and one end point of the second sub-arc-shaped section is used as an end point; each sub-arc segment comprises a plurality of steps, each step comprises a first edge parallel to a first tangent line and a second edge parallel to a second tangent line; the number of first pixel units included on the first side of the step of the first sub-arc section is gradually reduced along the first direction that the starting point points to the end point; the second side of the step of the second sub-arc segment includes a progressively decreasing number of first pixel elements along the second direction with the end pointing to the start. In addition, the proposal of the embodiment ensures that the saw tooth feel at the junction of the first display area and the second display area is smaller, the boundary arc shape of the second display area is graceful, the display effect of the display panel is better, and the problem of poor display effect of the display boundary of the transparent display area of the existing display panel is solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following description will briefly explain the drawings needed in the description of the embodiments of the present invention, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the contents of the embodiments of the present invention and these drawings without inventive effort for those skilled in the art.
Fig. 1 is a schematic structural diagram of a display panel according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another display panel according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure of the area C in FIG. 1 of a display panel according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure of the area C in FIG. 1 of another display panel according to an embodiment of the present invention;
FIG. 5 is a schematic view of a first sub-arc segment of another display panel according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a display device according to an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
Just as the problem of poor display effect exists at the display boundary of the transparent display area of the existing display device mentioned in the background art, the transparent display area of the existing display device can be square, which affects the display effect of the product and the use experience of the customer.
Based on the above technical problems, the present embodiment proposes the following solutions:
fig. 1 is a schematic structural diagram of a display panel according to an embodiment of the present invention. Fig. 2 is a schematic structural diagram of another display panel according to an embodiment of the invention. Fig. 3 is an enlarged schematic view of the structure of the region C in fig. 1 of a display panel according to an embodiment of the present invention. Referring to fig. 1 to 3, a display panel according to an embodiment of the present invention includes a first display area 1 and a second display area 2 disposed adjacent to the first display area 1; the pixel density of the first display area 1 is greater than the pixel density of the second display area 2; the second display area 2 includes a plurality of first pixel units 201; the boundary of the second display area 2 adjacent to the first display area 1 is provided with an arc-shaped section 5; wherein the arc-shaped section 5 comprises a starting point and a finishing point, and the extending directions of a first tangent line 3 of the arc-shaped section 5 at the starting point and a second tangent line 4 of the arc-shaped section 5 at the finishing point are intersected with each other; the arc-shaped section 5 comprises a first sub-arc-shaped section 501 and a second sub-arc-shaped section 502, wherein one end point of the first sub-arc-shaped section 501 is used as a starting point, and one end point of the second sub-arc-shaped section 502 is used as an ending point; each sub-arc segment comprises a plurality of steps 6, each step 6 comprising a first edge 601 parallel to the first tangent line 3 and a second edge 602 parallel to the second tangent line 4; the first side 601 of the step 6 of the first sub-arc segment 501 includes a gradually decreasing number of first pixel units 201 along the first direction from the start point to the end point; the second side 602 of the step 6 of the second sub-arc segment 502 includes a decreasing number of first pixel cells 201 in a second direction with the end pointing to the start.
Specifically, the light transmittance of the second display area 2 is greater than that of the first display area 1, and optical devices such as an optical sensor may be disposed in the second display area 2, and the optical sensor may implement a photosensitive function through the second display area 2. The pixel density of the first display area 1 is greater than the pixel density of the second display area 2, the ratio between the pixel density of the first display area 1 and the pixel density of the second display area 2 may be an integer, the boundary of the second display area 2 adjacent to the first display area 1 is set as an arc segment 5, and the arc segment 5 is set to transition from the start point to the end point of the arc segment 5 from the first sub-arc segment 501 and the second sub-arc segment 502. In the first direction, the first side 601 of the step 6 of the first sub-arc segment 501 includes a gradually decreasing number of first pixel units 201; along the second direction, the number of the first pixel units 201 included in the second edge 602 of the step 6 of the second sub-arc-shaped section 502 gradually decreases, so that the transition from the first sub-arc-shaped section 501 to the second sub-arc-shaped section 502 is smoother, the saw tooth feel of the display panel at the arc boundaries of the first display area 1 and the second display area 2 is smaller, and the display effect is better.
It should be noted that, fig. 1 exemplarily illustrates a case where the second display area is a rounded rectangle, fig. 2 exemplarily illustrates a case where the second display area is a circle, and the second display area may be provided in any shape including an arc-shaped section as needed, which is not limited in any way.
The display panel provided in this embodiment gradually reduces the number of first pixel units included in the first edge of the step of the first sub-arc section along the first direction in which the start point points to the end point; the second side of the step of the second sub-arc segment includes a progressively decreasing number of first pixel elements along the second direction with the end pointing to the start. In addition, the proposal of the embodiment ensures that the saw tooth feel at the junction of the first display area and the second display area is smaller, the boundary arc shape of the second display area is graceful, the display effect of the display panel is better, and the problem of poor display effect of the display boundary of the transparent display area of the existing display panel is solved.
Optionally, with continued reference to fig. 3, the first display area 1 includes a plurality of second pixel units 101, a first length L of the first pixel unit 201 along a direction parallel to the first tangential line 3 2 A second length L of the second pixel unit 101 along a direction parallel to the first tangent line 3 1 A third length L of the first pixel unit 201 along a direction parallel to the second tangent line 4 4 A fourth length L of the second pixel unit 101 along a direction parallel to the second tangent line 4 3 N times of (2); wherein M and N are positive integers greater than or equal to 2.
Specifically, a second length L 1 Refers to the distance between the side of the second pixel cell 101 adjacent to the last second pixel cell 101 and the side adjacent to the next second pixel cell 101 in the direction parallel to the first tangential line 3. First length L 2 Refers to the distance between the side of the first pixel cell 201 adjacent to the previous first pixel cell 201 and the side adjacent to the next first pixel cell 201 in the direction parallel to the first tangential line 3. Fourth length L 3 Refers to the distance between the side of the second pixel cell 101 adjacent to the previous second pixel cell 101 and the side adjacent to the next second pixel cell 101 in a direction parallel to the second tangent line 4. Third length L 4 Refers to the distance between the side of the first pixel cell 201 adjacent to the previous first pixel cell 201 and the side adjacent to the next first pixel cell 201 in a direction parallel to the second tangent line 4.
Along a direction parallel to the first tangential line 3, a first length L 2 Is of a second length L 1 I.e. in a direction parallel to the first tangential line 3, one first pixel cell 201 corresponds to M second pixel cells 101. In a direction parallel to the second tangent line 4, a third length L 4 Is of a fourth length L 3 Is a factor of N of (a),i.e. in a direction parallel to the second tangent line 4, one first pixel cell 201 corresponds to N second pixel cells 101. So that at the first side 601 or the second side 602 of the step 6, the numbers of pixel units of the first display area 1 and the second display area 2 may be all integers, so that color shift is smaller when a picture is displayed at the boundary of the second display area 2 adjacent to the first display area 1. Note that M and N may be the same or different, and are not limited herein.
Fig. 3 exemplarily shows a first length L of the first pixel cell 201 in a direction parallel to the first tangential line 3 2 A second length L of the second pixel unit 101 along a direction parallel to the first tangent line 3 1 A third length L of the first pixel unit 201 along a direction parallel to the second tangent line 4 of 2 times 4 A fourth length L of the second pixel unit 101 along a direction parallel to the second tangent line 4 3 2 times the case of (2). Referring to fig. 3, in the first direction, the first side 601 of the step 6 of the first sub-arc segment 501 includes the numbers of the first pixel units 201 of 4, 3, 2 and 1, respectively, and the numbers of the second pixel units 101 corresponding to the first side 601 of the step 6 of the first sub-arc segment 501 of 8, 6, 4 and 2, respectively; the numbers of the second pixel units 101 and the first pixel units 201 corresponding to the first side 601 of each step 6 of the first sub-arc segment 501 are all integers, so that color shift is reduced, and the numbers of the pixel units corresponding to the first side 601 are gradually reduced along the first direction, so that the transition from the first tangential line 3 to the first sub-arc segment 501 and the arc shape are smoother, the jaggy feeling is lower, and the display effect is better. Along the second direction, the number of the first pixel units 201 included in the second side 602 of the step 6 of the second sub-arc segment 502 is 3, 2 and 1, respectively, and the number of the second pixel units 101 included in the second side 602 of the step 6 of the second sub-arc segment 502 is 6, 4 and 2, respectively; the numbers of the second pixel units 101 and the first pixel units 201 corresponding to the second side 602 of each step 6 of the second sub-arc segment 502 are integers, color shift is reduced, and the numbers of the pixel units corresponding to the second side 602 are gradually reduced along the second direction, so that the transition from the second tangent line 4 to the second sub-arc segment 502 and the arc shape are smoother, the sawtooth feeling is lower, and the display effect is better. It should be noted thatN may be another positive integer, and is not limited in any way herein.
It should be noted that, along the first direction, the number of the second pixel units 101 included in the first edge 601 of the step 6 of the first sub-arc segment 501 gradually decreases; along the second direction, the number of the second pixel units 101 included by the second edge 602 of the step 6 of the second sub-arc-shaped section 502 gradually decreases, and the first pixel units 201 and the second pixel units 101 are matched, so that the transition from the first sub-arc-shaped section 501 to the second sub-arc-shaped section 502 is smoother, the sawtooth feeling of the display panel at the arc boundary of the first display area 1 and the second display area 2 is smaller, and the display effect is better.
Optionally, along the first direction, the first side 601 of the step 6 of the first sub-arc segment 501 includes the number of the first pixel units 201 conforming to the arithmetic progression; in the second direction, the second side 602 of the step 6 of the second sub-arc segment 502 includes the number of the first pixel units 201 conforming to the arithmetic progression.
Specifically, the arrangement is such that the transition between the steps 6 of the first sub-arc segment 501 in the first direction is smoother, and the first sub-arc segment 501 has a less jagged feel; the transition between the steps 6 of the second sub-arc segment 502 is smoother in the second direction and the second sub-arc segment 502 has less jagged feel.
Illustratively, fig. 3 exemplarily illustrates that the first side 601 of each step 6 included in the first sub-arc segment 501 includes 4 first pixel units 201,3 first pixel units 201,2 first pixel units 201 and 1 first pixel unit 201, respectively; the second side 602 of each step 6 included in the second sub-arc segment 502 includes 1 first pixel unit 201,2 first pixel units 201 and 3 first pixel units 201, respectively. The first side 601 of each step 6 included in the first sub-arc segment 501 includes 8 second pixel units 101,6 second pixel units 101,4 second pixel units 101 and 2 second pixel units 101, respectively; the second side 602 of each step 6 included in the second sub-arc segment 502 includes cases where 2 second pixel units 101,4 second pixel units 101 and 6 second pixel units 101, respectively.
Alternatively, with continued reference to fig. 1 to 3, based on the above embodiment, the second side 602 of the step 6 of each first sub-arc segment 501 includes the same number of first pixel units 201; the first side 601 of the step 6 of each second sub-arc segment 502 includes the same number of first pixel units 201.
Specifically, along the second direction, the second sides 602 of the steps 6 of each first sub-arc segment 501 include the same number of the first pixel units 201, that is, the widths of the second sides 602 of the steps 6 of the first sub-arc segments 501 are the same, so that the saw-tooth feeling of the first sub-arc segment 501 can be reduced by adjusting the number of the first pixel units 201 included in the first sides 601 of the steps 6 of the first sub-arc segment 501, and the smoothness of the first sub-arc segment 501 is improved.
Along the first direction, the number of the first pixel units 201 included in the first side 601 of the step 6 of each second sub-arc segment 502 is equal, so that the saw tooth feel of the second sub-arc segment 502 can be reduced by adjusting the number of the first pixel units 201 included in the second side 602 of the step 6 of the second sub-arc segment 502, and the smoothness of the second sub-arc segment 502 is improved.
Optionally, with continued reference to fig. 3, the second side 602 of the step 6 of the first sub-arc segment 501 includes the same number of first pixel cells 201 as the first side 601 of the step 6 of the second sub-arc segment 502.
Specifically, the step length of the first side 601 of the step 6 in the first direction of the first sub-arc segment 501 and the step length of the second side 602 of the step 6 included in the second sub-arc segment 502 in the second direction of the step 6 are consistent, so that the radian of the first sub-arc segment 501 is close to that of the second sub-arc segment 502, the radian of the whole arc segment 5 is consistent, the smoothness and the aesthetic feeling of the arc segment 5 are improved, and the display effect of the display panel at the boundary of the second display area 2 is improved.
Alternatively, on the basis of the above-described embodiment, the length parallel to the first tangent line 3 of each of the first pixel unit 201 and the second pixel unit 101 in connection with fig. 3 is smaller than the length parallel to the second tangent line 4; the number of steps 6 of the first sub-arc segment 501 is greater than the number of steps 6 of the second sub-arc segment 502.
Specifically, referring to fig. 3, the length of the second pixel unit 101 parallel to the first tangent line 3 is smaller than the length parallel to the second tangent line 4, and the length of the first pixel unit 201 parallel to the first tangent line 3 is smaller than the length parallel to the second tangent line 4, and when the same first pixel unit 201 is included, the length of the first side 601 of the first arc segment 501 is smaller than the length of the second side 602 of the second arc segment 502, and by setting the number of steps 6 of the first sub-arc segment 501 to be greater than the number of steps 6 of the second sub-arc segment 502, the arc length of the first sub-arc segment 501 is close to the shape and length of the second sub-arc segment 502, so that the shape of the arc segment 5 is more attractive.
Optionally, fig. 4 is an enlarged schematic view of the structure of the region C in fig. 1 of another display panel according to an embodiment of the present invention. On the basis of the above embodiment, referring to fig. 4, the arc segment 5 further includes a third sub-arc segment 503 disposed between the first sub-arc segment 501 and the second sub-arc segment 502; the third sub-arc segment 503 includes a plurality of steps 6; the first side 601 of the step 6 of the third sub-arc-shaped section 503 includes the number of first pixel units 201 equal to the number of first pixel units 201 included in the second side 602 of the step 6 of the third sub-arc-shaped section 503.
Specifically, such an arrangement may further reduce the jaggy feel of the arcuate segment 5 by smoothly transitioning the first sub-arcuate segment 501 to the second sub-arcuate segment 502 through the third sub-arcuate segment 503 disposed between the first sub-arcuate segment 501 and the second sub-arcuate segment 502 when the length of the arcuate segment 5 is longer.
Optionally, fig. 5 is a schematic structural diagram of a first sub-arc segment of another display panel according to an embodiment of the present invention. On the basis of the above-described embodiment, referring to fig. 5, each of the first pixel unit 201 and the second pixel unit 101 includes a first sub-pixel 701, a second sub-pixel 702, and a third sub-pixel 703; the first sub-pixel 701, the second sub-pixel 702, and the third sub-pixel 703 are sequentially arranged in a direction parallel to the first tangential line to form a sub-pixel column; the geometric center of the third subpixel 703 of one of the two adjacent subpixel columns is located between the geometric centers of the first subpixel 701 and the second subpixel 702 of the other subpixel column adjacent to the third subpixel 703.
Specifically, the first, second, and third sub-pixels 701, 702, and 703 may be provided as red, green, and blue sub-pixels. The first, second, and third subpixels 701, 702, and 703 may also be provided as green, blue, and red subpixels; alternatively, the first, second, and third sub-pixels 701, 702, and 703 may be provided as blue, red, and green sub-pixels, which are not particularly limited herein.
Specifically, the first display area 1 may be set as a main screen display area, the second display area 2 is a sub-screen display area, and since the pixel density of the second display area 2 is lower than that of the first display area 1, the light transmission effect of the second display area 2 is better than that of the first display area 1, and an optical sensor may be set in the sub-screen display area. Alternatively, with continued reference to fig. 5, based on the above-described embodiment, the distance D between two adjacent sub-pixels 7 of the second display area 2 is in a direction parallel to the first tangential line 3 1 For a distance D between two adjacent sub-pixels 7 located in the first display area 1 2 N times of (2); spacing D between two adjacent sub-pixel columns of the second display area 2 3 For a distance D between two adjacent sub-pixel columns in the first display area 1 4 N times of (a). The arrangement makes the light transmission area of the second display area 2 uniformly distributed, the light obtained by the optical sensor is more uniform, and the light collection effect of the optical sensor is improved.
Optionally, fig. 6 is a schematic structural diagram of a display device according to an embodiment of the present invention. On the basis of the above embodiments, referring to fig. 6, a display device 200 according to an embodiment of the present invention includes a display panel 100 and an optical sensor 300 according to any of the above embodiments, where the optical sensor 300 is correspondingly disposed in the second display area 2.
Specifically, the optical sensor 300 may include a camera, a photosensitive element, an infrared sensing element, and the like, and the display device 200 provided in this embodiment includes the display panel 100 provided in any of the foregoing embodiments, and has the beneficial effects of the display panel 100 provided in any of the foregoing embodiments, which are not described herein again.
Note that the above is only a preferred embodiment of the present invention and the technical principle applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.
Claims (10)
1. A display panel, comprising:
a first display area and a second display area arranged adjacent to the first display area; the pixel density of the first display area is greater than that of the second display area; the second display area comprises a plurality of first pixel units; the boundary of the second display area adjacent to the first display area is provided with an arc-shaped section; the arc-shaped section comprises a starting point and a finishing point, wherein the extending direction of a first tangent line of the arc-shaped section at the starting point and a second tangent line of the arc-shaped section at the finishing point are intersected with each other;
the arc-shaped section comprises a first sub-arc-shaped section and a second sub-arc-shaped section, wherein one end point of the first sub-arc-shaped section is the starting point, and one end point of the second sub-arc-shaped section is the end point; each sub-arc segment includes a plurality of steps, each step including a first edge parallel to the first tangent line and a second edge parallel to the second tangent line;
the number of the first pixel units included by the first edge of the step of the first sub-arc section is gradually reduced along the first direction of the starting point to the ending point; and the number of the first pixel units included by the second edge of the step of the second sub-arc section is gradually reduced along the second direction of the end point pointing to the start point.
2. The display panel of claim 1, wherein the display panel comprises,
the first display area comprises a plurality of second pixel units;
a first length of the first pixel unit along a direction parallel to the first tangent line is M times a second length of the second pixel unit along the direction parallel to the first tangent line, and a third length of the first pixel unit along the direction parallel to the second tangent line is N times a fourth length of the second pixel unit along the direction parallel to the second tangent line; wherein M and N are positive integers greater than or equal to 2.
3. The display panel of claim 2, wherein the display panel comprises,
along the first direction, the number of the first pixel units included by the first edge of the step of the first sub-arc section accords with an arithmetic progression;
along the second direction, the number of the first pixel units included by the second edge of the step of the second sub-arc section accords with an arithmetic progression.
4. The display panel of claim 2, wherein the display panel comprises,
the number of the first pixel units included by the second edge of the step of each first sub-arc section is equal;
the number of the first pixel units included by the first edge of the step of each second sub-arc section is equal.
5. The display panel of claim 2, wherein the display panel comprises,
the number of the first pixel units included in the second side of the step of the first sub-arc section is equal to the number of the first pixel units included in the first side of the step of the second sub-arc section.
6. The display panel of claim 2, wherein the display panel comprises,
the lengths of the first pixel unit and the second pixel unit, which are parallel to the first tangent line, are smaller than the lengths of the second tangent line;
the number of steps of the first sub-arc section is greater than that of the second sub-arc section.
7. The display panel of claim 2, wherein the arcuate segment further comprises:
a third sub-arc segment disposed between the first sub-arc segment and the second sub-arc segment;
the third sub-arc segment includes a plurality of steps;
the number of the first pixel units included in the first side of the step of the third sub-arc segment is equal to the number of the first pixel units included in the second side of the step of the third sub-arc segment.
8. The display panel of claim 2, wherein the display panel comprises,
each of the first pixel unit and the second pixel unit comprises a first sub-pixel, a second sub-pixel and a third sub-pixel;
the first sub-pixel, the second sub-pixel and the third sub-pixel are sequentially arranged along the direction parallel to the first tangent line to form a sub-pixel column; the geometric center of the third sub-pixel of one sub-pixel column is positioned between the geometric centers of the first sub-pixel and the second sub-pixel of the other sub-pixel column adjacent to the third sub-pixel.
9. The display panel of claim 8, wherein the display panel comprises,
the distance between two adjacent sub-pixels in the second display area is N times of the distance between two adjacent sub-pixels in the first display area along the direction parallel to the first tangent line;
the distance between two adjacent sub-pixel columns in the second display area is N times the distance between two adjacent sub-pixel columns in the first display area.
10. A display device comprising the display panel of any one of claims 1 to 9, and an optical sensor;
the optical sensor is arranged in the second display area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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