WO2020133699A1 - Oled 显示面板及显示装置 - Google Patents

Oled 显示面板及显示装置 Download PDF

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Publication number
WO2020133699A1
WO2020133699A1 PCT/CN2019/077247 CN2019077247W WO2020133699A1 WO 2020133699 A1 WO2020133699 A1 WO 2020133699A1 CN 2019077247 W CN2019077247 W CN 2019077247W WO 2020133699 A1 WO2020133699 A1 WO 2020133699A1
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Prior art keywords
light
pixels
sub
area
pixel
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PCT/CN2019/077247
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English (en)
French (fr)
Inventor
周阳
赵勇
金武谦
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武汉华星光电半导体显示技术有限公司
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Application filed by 武汉华星光电半导体显示技术有限公司 filed Critical 武汉华星光电半导体显示技术有限公司
Priority to US16/496,422 priority Critical patent/US11587985B2/en
Publication of WO2020133699A1 publication Critical patent/WO2020133699A1/zh
Priority to US17/933,481 priority patent/US20230011359A1/en

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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
    • H10K59/352—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels the areas of the RGB subpixels being different
    • 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
    • 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
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • G09F9/335—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes being organic light emitting diodes [OLED]
    • 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
    • H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements

Definitions

  • the present invention relates to the field of display technology, and in particular, to an OLED display panel and a display device having the OLED display panel.
  • OLED Organic Light-Emitting Diode
  • the sensor device of the sensing area is usually placed under the display panel.
  • a notch matching the sensing area is provided on the surface of the display panel for setting the sensor device.
  • the sensing area is provided with a plurality of light-transmitting holes for exposing the photosensitive lens. For this purpose, the notch at the edge of the display panel cannot be displayed, thereby At the expense of pixels on the display panel, the picture quality of the screen is reduced.
  • the invention provides an OLED display panel, which is provided with pixels outside the sensing area and the transparent hole of the display panel, thereby increasing the display area of the display panel; to solve the prior art OLED display panel, the sensing area needs to be sacrificed A large number of display pixels reduces the display area of the display panel and reduces the technical problems of screen display quality.
  • the present invention provides an OLED display panel.
  • the display area of the OLED display panel is formed with at least one light-transmitting area, and an edge of the light-transmitting area is provided with a shaped sub-pixel;
  • the shaped sub-pixel includes at least one recessed portion, the recessed portion is located on a side of the shaped sub-pixel facing the light-transmitting area, and an edge of the recessed portion corresponds to an edge of the light-transmitting area .
  • the light-transmitting region includes at least one convex arc-shaped edge, and a side of the shaped sub-pixel facing the arc-shaped edge is an arc-shaped concave portion.
  • the shape of the light-transmitting area is a center-symmetrical figure.
  • the shape of the light-transmitting area is round or rounded parallelogram.
  • the area of the single shaped sub-pixel is the same as the area of the single conventional sub-pixel of the display area.
  • the shaped sub-pixels are arranged around the light-transmitting area, and the shaped sub-pixels are located on horizontal extension lines and vertical extension lines adjacent to the conventional sub-pixel connection lines.
  • the light-transmitting area is circular, and the shaped sub-pixels are distributed at two mutually perpendicular diameter end points of the light-transmitting area.
  • each of the four diameter end points of the light-transmitting area is provided with one of the shaped sub-pixels, and the arc length of the concave portion of each of the shaped sub-pixels is approximately equal to 1/ of the light-transmitting area 4 weeks long.
  • the light-transmitting area is a rounded parallelogram
  • the irregular-shaped sub-pixels are distributed at the ends of two diagonal lines of the light-transmitting area, or the irregular-shaped sub-pixels are distributed at all Between two adjacent diagonal ends of the light-transmitting area.
  • each of the four diagonal end points of the light-transmitting area or between two adjacent diagonal end points is provided with one profiled sub-pixel, and the concave portion of each profiled sub-pixel
  • the arc length is approximately equal to 1/4 of the circumference of the light-transmitting area.
  • the display area is provided with two adjacent light-transmitting areas, and between the two light-transmitting areas, and the same horizontal extension line is provided with two of the irregular shapes
  • the sub-pixels and the complementary color sub-pixels located between the two irregular-shaped sub-pixels, the complementary color sub-pixels and the irregular-shaped sub-pixels on both sides have different colors.
  • the four diameter end points of the light-transmitting region are respectively provided with two of the shaped sub-pixels, and the arc length of the concave portion of each of the shaped sub-pixels is approximately equal to 1/ of the light-transmitting region 12 weeks in length.
  • a complementary color sub-pixel is provided between two irregular-shaped sub-pixels disposed at the same diameter end point, the complementary color sub-pixel and the irregular-shaped sub-pixels on both sides have different colors the same.
  • a display device including the above-mentioned OLED display panel;
  • the OLED display panel includes a display area, a sensing area located in the display area, and a light transmitting area located in the sensing area;
  • At least one photosensitive element is provided on the back of the sensing area, and the photosensitive unit of the photosensitive element is disposed in alignment with the light-transmitting area.
  • the invention provides an OLED display panel, which expands the display pixels into the sensing area, and optimizes the shape of the pixels at the edges of the light-transmissive holes, thereby increasing the display area of the display panel, improving the image quality of the display panel, and realizing Real full screen; solves the prior art OLED display panel, setting up the sensing area needs to sacrifice a large number of display pixels, thereby reducing the display area of the display panel and reducing the technical problems of the screen display quality.
  • FIG. 1 is a schematic diagram of a front view structure of an OLED display panel provided by the present invention.
  • FIGS. 2a to 2e are schematic diagrams of pixel structures provided by Embodiment 1 of the present invention.
  • FIG. 3 is a schematic diagram of a pixel structure provided by Embodiment 2 of the present invention.
  • the present invention is directed to the OLED display panel of the prior art, and a large number of display pixels need to be sacrificed for setting the sensing area, thereby reducing the display area of the display panel and reducing the technical problem of screen display image quality. This embodiment can solve this defect.
  • the OLED display panel 101 provided by the present invention includes a display area 102.
  • a sensing area 103 is provided at an edge of the display area 102, and a light-transmitting area 105 is provided in the sensing area 103.
  • a sensor device is provided on the back, and the photosensitive unit of the sensor device corresponds to the light-transmitting area 105, and the light-transmitting area 105 is concentrated in several circular areas 104 of the sensing area; the display area 102,
  • the sensing area 103 and the circular area 104 are all arrayed with sub-pixels, so that the display area 102, the sensing area 103, and the circular area 104 of the OLED display panel 101 can display images.
  • the sub-pixels of the circular area 104 are distributed on the edge of the light-transmitting area 105, and the sub-pixels located on the edge of the light-transmitting area 105 are shaped sub-pixels 106, and the edge 1061 of the shaped sub-pixel 106 and the light-transmitting area
  • the edge 1051 of the region 105 corresponds, that is, the edge 1061 of the shaped sub-pixel 106 and the edge 1051 of the light-transmitting region 105 have the same bending/bending direction, and the bending arc/bending angle is the same or similar;
  • the edge 1061 of the sub-pixel 106 is separated from the edge 1051 of the light-transmitting area 105 by a predetermined distance; the cooperation of the irregular-shaped sub-pixel 106 and the light-transmitting area 105 increases the bonding between the sub-pixel and the light-transmitting area 105 In order to optimize the zigzag image of the edge of the light-transmitting area 105 by filling the blank
  • the light-transmitting region 105 has at least one convex arc-shaped edge, and the shaped sub-pixel 106 includes an arc-shaped concave portion adapted to the arc-shaped edge, and the arc of the concave portion of the shaped sub-pixel 106
  • the curvature is the same as or similar to the curvature of the arc-shaped side of the light-transmitting region 105, and the concave portion is located on the side of the irregular-shaped sub-pixel 106 facing the light-transmitting region 105.
  • the shaped sub-pixels 106 are different in shape from the other sub-pixels of the sensing area 103 and the display area 102, but have the same area, so as to achieve the unification of the display image on the edge of the light-transmitting area 105 and the display images in other areas.
  • the sensing area of the OLED display panel is provided with a light-transmitting area 201, and a shaped sub-pixel 202 is provided around the light-transmitting area 201.
  • the shaped sub-pixel 202 faces a side of the light-transmitting area 201 The side is provided with a concave portion 203.
  • the outline of the light-transmitting area 201 is a circle formed by a closed arc.
  • the irregular-shaped sub-pixels 202 are symmetrically distributed around the light-transmitting area 201.
  • the shape of the irregular-shaped sub-pixels 202 is approximately a right triangle.
  • the oblique side of the right triangle is an inner arc to form the concave portion 203, and the oblique side is disposed toward the light-transmitting region 201.
  • the two mutually perpendicular diameters of the light-transmitting area 201 include four diameter end points, and each of the diameter end points corresponds to a special-shaped sub-pixel 202.
  • the special-shaped sub-pixel 202 also needs to meet Another position condition: the display area and the sensing area array are provided with regular sub-pixels, and the shape of the regular sub-pixels is a standard geometric plane figure, connecting the regular sub-pixels on the same horizontal line and the same vertical line to form The connection line extends to the edge of the light-transmitting area 201, and the shaped sub-pixel 202 is located at the intersection of the horizontal extension line and the vertical extension line.
  • the length of the inner arc of the shaped sub-pixel 202 is approximately equal to that of the light-transmitting area 201 1/4 circumference, so that the shaped sub-pixel 202 surrounds the light-transmitting area 201 to the greatest extent.
  • the sensing area is provided with more than one light-transmitting area 201:
  • the sensing area When the sensing area is provided with one light-transmitting area 201, two rows of the shaped sub-pixels 202 are distributed around the light-transmitting area 201. Each row of the shaped sub-pixels 202 is matched with a complementary color sub-pixel 204. The colors of the complementary color sub-pixels 204 and the remaining shaped sub-pixels 202 in the row are different, so that the sub-pixels in the same row form a pixel unit.
  • the color of the complementary color sub-pixel 204 is blue G
  • the color of the irregular-shaped sub-pixel 202 near the complementary color sub-pixel 204 is red R
  • the color of the irregular-shaped sub-pixel 202 adjacent to the red R is green B.
  • the sensing area when the sensing area is provided with two light transmitting areas, for example, the sensing area is provided with a first light transmitting area 2011 and a second light transmitting area 2012, the first light transmitting area 2011 Located on the same horizontal line as the second light-transmitting area 2012, the first light-transmitting area 2011 and the second light-transmitting area 2012 have the same aperture and are adjacent to each other; the first light-transmitting area 2011 and the There are two rows of sub-pixels distributed around the second light-transmitting area 2012, each row of sub-pixels includes the two shaped sub-pixels 202 located between the first light-transmitting area 2011 and the second light-transmitting area 2012, Complementary color sub-pixels 204 between the shaped sub-pixels 202 and the shaped sub-pixels 202 on the other side of the first light-transmitting area 2011 and the second light-transmitting area 2012, the complementary color sub-pixels 204 and the profiled sub-pixels 202 on both sides have
  • the complementary color sub-pixels 204 A pixel unit is formed with the shaped sub-pixels 202 on both sides thereof, or the complementary color sub-pixel 204 and the shaped sub-pixels 202 on either side form a pixel unit.
  • the color of the complementary color sub-pixel 204 is green G
  • the color of the irregular-shaped sub-pixel 202 on one side of the complementary color sub-pixel 204 is red R
  • the color of the other side of the complementary color sub-pixel 204 The color of the shaped sub-pixel 202 is blue B
  • the one adjacent to the red R shaped sub-pixel 202 is the blue B shaped sub-pixel 202
  • the one adjacent to the blue B shaped sub-pixel 202 is red R.
  • the complementary color sub-pixel 204 has a rectangular shape.
  • the sensing area of the OLED display panel is provided with a first light transmitting area 2011 and a second light transmitting area 2012, the first light transmitting area 2011 and the second light transmitting area 2012 are located on the same horizontal line Above, the first light-transmitting area 2011 and the second light-transmitting area 2012 have the same aperture and are adjacent to each other; there are two rows around the first light-transmitting area 2011 and the second light-transmitting area 2012
  • complementary color sub-pixels 204 are provided in the profiled sub-pixels 202 in each row.
  • FIG. 2c The difference between FIG. 2c and FIGS. 2a and 2b is that the shape of the light-transmitting region 201 is a rounded parallelogram. Further, the shape of the light-transmitting region 201 is a rounded diamond.
  • the two diagonal lines of the light-transmitting area 201 include four end points, and each of the shaped sub-pixels 202 is distributed between two adjacent diagonal end points of the light-transmitting area 201.
  • the arc length of the concave portion 203 of the pixel 202 is approximately equal to the 1/4 circumference of the light-transmitting area 201.
  • the shape of the irregular-shaped sub-pixel 202, the position setting and the color distribution of the complementary-color sub-pixel 204 are the same as those in FIG. 2a, and will not be repeated here.
  • the sensing area of the OLED display panel is provided with a first light transmitting area 2011 and a second light transmitting area 2012, the first light transmitting area 2011 and the second light transmitting area 2012 are located on the same horizontal line Above, the first light-transmitting area 2011 and the second light-transmitting area 2012 have the same aperture and are adjacent to each other; there are two rows around the first light-transmitting area 2011 and the second light-transmitting area 2012
  • complementary color sub-pixels 204 are provided in the profiled sub-pixels 202 in each row.
  • the difference between FIG. 2d and FIGS. 2a and 2b is that the shape of the light-transmitting area 201 is a rounded parallelogram. Further, the shape of the light-transmitting area 201 is a square with rounded corners.
  • the two diagonal lines of the light-transmitting area 201 include four end points, and each of the shaped sub-pixels 202 is distributed at the four diagonal end points of the light-transmitting area 201, and each of the recesses of the shaped sub-pixel 202
  • the arc length of the portion 203 is approximately equal to the 1/4 circumference of the light-transmitting area 201.
  • the shape of the irregular-shaped sub-pixel 202, the position setting and the color distribution of the complementary-color sub-pixel 204 are the same as those in FIG. 2a, and will not be repeated here.
  • the sensing area of the OLED display panel is provided with a light-transmitting area 201, and the shaped sub-pixels 202 are distributed around the light-transmitting area 201.
  • the light-transmitting area 201 is circular.
  • the two mutually perpendicular diameters of the light-transmitting area 201 include four diameter end points. A position of each of the diameter end points is provided with the shaped sub-pixel 202.
  • the shaped sub-pixel 202 is approximately arch-shaped.
  • the shaped sub-pixel 202 includes an inner arc and an outer arc.
  • the inner arc is located on a side of the shaped sub-pixel 202 facing the light-transmitting area 201
  • the outer arc is located on the side of the shaped sub-pixel 202 away from the light-transmitting region 201, and the arc length of the inner arc of each shaped sub-pixel 202 is approximately equal to 1/ of the light-transmitting region 201 4 weeks long.
  • the ratio of the inner arc of the shaped sub-pixel 202 to the circumference of the light-transmitting area 201 with different apertures remains unchanged, by changing the arc of the outer arc to change the shape of the shaped sub-pixel 202
  • the shape can keep the area of the shaped sub-pixel 202 the same as the area of the conventional sub-pixel; the dotted line shows the reduced light-transmitting area and the deformed sub-pixel.
  • the sensing area of the OLED display panel is provided with a conventional sub-pixel 303, a light-transmitting area 301, and a shaped sub-pixel 306 located at the edge of the light-transmitting area 301.
  • a shaped sub-pixel 302, the shaped sub-pixel 302 is provided with a concave portion toward at least one side of the light-transmitting region 301.
  • the outline of the light-transmitting area 301 is a circle formed by a closed arc.
  • the irregular-shaped sub-pixels 302 are symmetrically distributed around the light-transmitting area 301.
  • Two mutually perpendicular diameters of the light-transmitting area 301 It includes four diameter endpoints, two corresponding shaped sub-pixels 302 are provided at positions corresponding to each diameter endpoint, and the arc length of the concave portion of each shaped sub-pixel 302 is approximately equal to 1 of the light-transmitting area 301 /12 girth.
  • a complementary color sub-pixel 304 is provided between the two irregular-shaped sub-pixels 302 disposed at the same diameter end point, the complementary color sub-pixel 304 and the irregular-shaped sub-pixels 302 on both sides have different colors, and then combined ⁇ Pixel unit 305.
  • the shape of the shaped sub-pixel 302 is approximately an equilateral triangle, and the three sides of the shaped sub-pixel 302 are provided with the recessed portions for connecting the light-transmitting regions 301 to which the recesses face; At least one side of the shaped sub-pixel 302 is matched with the complementary color sub-pixel 304, and the shape of the complementary color sub-pixel 304 is circular.
  • the sensing area is provided with four light-transmitting areas 301 having the same aperture, including a central light-transmitting area 301, and light-transmitting areas located at three diameter end points of the center light-transmitting area.
  • a pixel unit 305 is provided between each pixel unit 305, and each of the pixel units 305 includes four shaped sub-pixels 302 arranged in an array, and the complementary color sub-pixel 304 is located in the center of the four shaped sub-pixels 302; In the same column of sub-pixels, the colors of the adjacent shaped sub-pixels 302 are not the same, and the colors of the shaped sub-pixels 302 are different from the colors of the complementary color sub-pixels 304.
  • the color of the complementary color sub-pixel 304 is blue B, and the irregular-shaped sub-pixels 302 around the complementary color sub-pixel 304 are alternately distributed of red R and green G.
  • a display device including the OLED display panels of the first and second embodiments; the OLED display panel includes a display area, a sensing area located in the display area, and a sensing area located in the sensing area At least one photosensitive element is provided on the back of the sensing area, and the photosensitive unit of the photosensitive element is disposed in alignment with the transparent area.
  • the specific principle of the display device of the present invention is the same as or similar to the description in the above-mentioned preferred embodiment of the OLED display panel.
  • the related description in the above-mentioned preferred embodiment of the liquid crystal display panel please refer to the related description in the above-mentioned preferred embodiment of the liquid crystal display panel, which will not be repeated here.
  • the OLED display panel provided by the present invention extends the display pixels into the sensing area, and optimizes the shape of the pixels at the edges of the light-permeable holes, thereby increasing the display area of the display panel and improving the image quality of the display panel;
  • a large number of display pixels need to be sacrificed for setting the sensing area, thereby reducing the display area of the display panel and reducing the technical problems of screen display image quality.

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Abstract

本发明提供了一种OLED显示面板，其显示区形成有至少一个用于放置感光元件的感光单元的透光区，透光区边缘设置有异形子像素，异形子像素包括至少一个凹陷部，凹陷部位于异形子像素朝向透光区的一侧，且凹陷部的边缘与透光区的边缘相对应。

Description

OLED显示面板及显示装置 技术领域
本发明涉及显示技术领域，尤其涉及一种OLED显示面板及具有所述OLED显示面板的显示装置。
 背景技术
有机发光二极管（Organic Light-Emitting Diode，简称： OLED）显示器由于具有广视角、高色域、低功耗等优点，正逐渐成为显示器行业的主流，而开发柔性可折叠的OLED显示屏也逐渐成为行业发展的目标。
如今全面屏手机已成为市场主流，在提高屏幕占比的同时，也使得感应区的空间被挤压，为了优化感应区的设置空间，通常将感应区的传感器件设置于显示面板下方，通过在显示面板表面开设与感应区相匹配的缺口，用于设置传感器件，感应区设置有多个用以露出感光镜头的可透光孔，为了实现这个目的，位于显示面板边缘的缺口无法显示，从而牺牲了显示面板上的像素，降低了屏幕的画质。
综上所述，现有技术的OLED显示面板，设置感应区需牺牲大量的显示像素，从而缩小了显示面板的显示面积，降低了屏幕显示画质，需要对现有技术的缺陷提出改进。
 技术问题
本发明提供一种OLED显示面板，在显示面板的感应区及可透光孔外均设置有像素，进而增加了显示面板的显示面积；以解决现有技术的OLED显示面板，设置感应区需牺牲大量的显示像素，从而缩小了显示面板的显示面积，降低了屏幕显示画质的技术问题。
 技术解决方案
为解决上述问题，本发明提供的技术方案如下：
本发明提供一种OLED显示面板，所述OLED显示面板的显示区形成有至少一透光区，所述透光区边缘设置有异形子像素；
其中，所述异形子像素包括至少一个凹陷部，所述凹陷部位于所述异形子像素朝向所述透光区的一侧，且所述凹陷部的边缘与所述透光区的边缘相对应。
根据本发明一优选实施例，所述透光区包括至少一条外凸的弧形边，所述异形子像素朝向所述弧形边的一侧为弧形凹陷部。
根据本发明一优选实施例，所述透光区的形状为中心对称图形。
根据本发明一优选实施例，所述透光区的形状为圆形或圆角平行四边形。
根据本发明一优选实施例，单个所述异形子像素的面积与所述显示区的单个常规子像素的面积相同。
根据本发明一优选实施例，所述异形子像素围绕所述透光区设置，且所述异形子像素位于相邻所述常规子像素连线的水平延长线和垂直延长线上。
根据本发明一优选实施例，所述透光区为圆形，所述异形子像素分布于所述透光区的两相互垂直的直径端点。
根据本发明一优选实施例，所述透光区的四个直径端点分别设置有一个所述异形子像素，每个所述异形子像素的凹陷部弧长约等于所述透光区的1/4周长。
根据本发明一优选实施例，所述透光区为圆角平行四边形，所述异形子像素分布于所述透光区的两条对角线的端点，或者，所述异形子像素分布于所述透光区的相邻两个对角线端点之间。
根据本发明一优选实施例，所述透光区的四个对角线端点或相邻两个对角线端点之间分别设置一个所述异形子像素，每个所述异形子像素的凹陷部弧长约等于所述透光区的1/4周长。
根据本发明一优选实施例，所述显示区域设置有两个相靠近的所述透光区，两个所述透光区之间、且同一所述水平延长线上设置有两个所述异形子像素，以及位于两个所述异形子像素之间的补色子像素，所述补色子像素及其两侧的所述异形子像素的色彩各不相同。
根据本发明一优选实施例，所述透光区的四个直径端点分别设置两个所述异形子像素，每个所述异形子像素的凹陷部弧长约等于所述透光区的1/12周长。
根据本发明一优选实施例，设置于同一所述直径端点的两个所述异形子像素之间设置有补色子像素，所述补色子像素及其两侧的所述异形子像素的色彩各不相同。
依据本发明的上述目的，还提供一种显示装置，所述显示装置包括上述的OLED显示面板；
所述OLED显示面板包括显示区、位于所述显示区的感应区、以及位于所述感应区的透光区；
所述感应区背部设置有至少一个感光元件，所述感光元件的感光单元与所述透光区对位设置。
 有益效果
本发明提供一种OLED显示面板，将显示像素扩展至感应区内，并对可透光孔边缘的像素形状进行了优化，进而增加了显示面板的显示面积，提升了显示面板的画质，实现真正的全面屏；解决了现有技术的OLED显示面板，设置感应区需牺牲大量的显示像素，从而缩小了显示面板的显示面积，降低了屏幕显示画质的技术问题。
 附图说明
为了更清楚地说明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单介绍，显而易见地，下面描述中的附图仅仅是发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1为本发明提供的OLED显示面板主视结构示意图。
图2a至2e为本发明实施例一提供的像素结构示意图。
图3为本发明实施例二提供的像素结构示意图。
 本发明的实施方式
以下各实施例的说明是参考附加的图示，用以例示本发明可用以实施的特定实施例。本发明所提到的方向用语，例如[上]、[下]、[前]、[后]、[左]、[右]、[内]、[外]、[侧面]等，仅是参考附加图式的方向。因此，使用的方向用语是用以说明及理解本发明，而非用以限制本发明。在图中，结构相似的单元是用以相同标号表示。
本发明针对现有技术的OLED显示面板，设置感应区需牺牲大量的显示像素，从而缩小了显示面板的显示面积，降低了屏幕显示画质的技术问题，本实施例能够解决该缺陷。
如图1所示，本发明提供的OLED显示面板101，包括显示区102，所述显示区102的边缘设置有感应区103，所述感应区103内设置有透光区105，所述感应区背部设置有传感器件，所述传感器件的感光单元与所述透光区105相对应，所述透光区105集中在所述感应区的几个圆形区104内；所述显示区102、所述感应区103以及所述圆形区104内均阵列分布有子像素，使得OLED显示面板101的显示区102、感应区103以及圆形区104均能够显示画面。
所述圆形区104的子像素分布于所述透光区105边缘，位于所述透光区105边缘的子像素为异形子像素106，所述异形子像素106的边缘1061与所述透光区105的边缘1051相对应，即所述异形子像素106的边缘1061与所述透光区105的边缘1051的弯曲/弯折方向相同，且弯曲弧度/弯折角度相同或近似；所述异形子像素106的边缘1061与所述透光区105的边缘1051间隔有一预定距离；所述异形子像素106与所述透光区105的配合，以增加子像素与所述透光区105的贴合度，以将所述透光区105的边缘1051的空白区域填补为显示像素，从而优化所述透光区105边缘的锯齿画面，使得所述圆形区的显示画面与其他区域的显示画面相统一。
所述透光区105具有至少一外凸的弧形边，所述异形子像素106包括一与该弧形边相适配的弧形凹陷部，所述异形子像素106的凹陷部的弧线曲率与所述透光区105的弧形边的曲率相同或近似，并且，所述凹陷部位于所述异形子像素106朝向所述透光区105的一侧。
所述异形子像素106与所述感应区103和显示区102的其它子像素的形状不同，但面积相同，以实现所述透光区105边缘的显示画面与其它区域显示画面的统一。
实施例一
如图2a所示，所述OLED显示面板的感应区设置有透光区201，所述透光区201周围设置有异形子像素202，所述异形子像素202朝向所述透光区201的一侧设置有凹陷部203。
所述透光区201的轮廓为由一条闭合弧线形成的圆形，所述透光区201的周围对称分布有所述异形子像素202，所述异形子像素202的形状近似为直角三角形，直角三角形的斜边为内圆弧以形成所述凹陷部203，且所述斜边朝向所述透光区201设置。
所述透光区201的两条相互垂直的直径包括四个直径端点，每个所述直径端点所对应的位置均设置一所述异形子像素202，同时，所述异形子像素202还需满足另一个位置条件：所述显示区和所述感应区阵列设置有常规子像素，所述常规子像素的形状为标准几何平面图形，将同一水平线和同一垂直线上的所述常规子像素连成线，该连接线延伸至所述透光区201的边缘，所述异形子像素202位于水平延长线与垂直延长线的交点处。
在保证所述异形子像素202的面积与所述显示区和所述感应区的常规子像素面积相同的情况下，所述异形子像素202的内圆弧长度约等于所述透光区201的1/4周长，以使得所述异形子像素202最大范围地包围所述透光区201。
所述感应区设置有一个以上的所述透光区201：
当所述感应区设置有一个所述透光区201时，所述透光区201周围分布有两行所述异形子像素202，各行所述异形子像素202搭配有一补色子像素204，所述补色子像素204和所在行的其余所述异形子像素202的色彩各不相同，进而使得同一行子像素组成一像素单元。
例如，在同一行子像素中，所述补色子像素204的色彩为蓝色G，靠近所述补色子像素204的异形子像素202的色彩为红色R，相邻于红色R异形子像素202的所述异形子像素202的色彩则为绿色B。
如图2b所示，当所述感应区设置有两个透光区时，例如，所述感应区设置有第一透光区2011和第二透光区2012，所述第一透光区2011与所述第二透光区2012位于同一水平线上，所述第一透光区2011与所述第二透光区2012的孔径相同且相邻设置；所述第一透光区2011与所述第二透光区2012周围分布有两行子像素，各行子像素包括位于所述第一透光区2011和所述第二透光区2012之间的两个所述异形子像素202、位于两个所述异形子像素202之间的补色子像素204、以及位于所述第一透光区2011和所述第二透光区2012另一侧的所述异形子像素202，所述补色子像素204及其两侧的所述异形子像素202的色彩各不相同，同一行中相邻的所述异形子像素202的色彩亦不同，进而，在同一行子像素中，所述补色子像素204与位于其两侧的所述异形子像素202组成一个像素单元，或者，所述补色子像素204与位于其任意一侧的所述异形子像素202组成像素单元。
例如，在同一行子像素中，所述补色子像素204的色彩为绿色G，所述补色子像素204一侧的异形子像素202的色彩为红色R，所述补色子像素204另一侧的异形子像素202的色彩为蓝色B，相邻于红色R异形子像素202的则为蓝色B异形子像素202，相邻于蓝色B异形子像素202的则为红色R。
例如，所述补色子像素204的形状为矩形。
如图2c所示，所述OLED显示面板的感应区设置有第一透光区2011和第二透光区2012，所述第一透光区2011与所述第二透光区2012位于同一水平线上，所述第一透光区2011与所述第二透光区2012的孔径相同且相邻设置；所述第一透光区2011与所述第二透光区2012周围分布有两行所述异形子像素202，各行所述异形子像素202中设置有补色子像素204。
图2c与图2a、2b的区别在于，所述透光区201的形状为圆角平行四边形，进一步，所述透光区201的形状为圆角菱形。
所述透光区201的两条对角线包括四个端点，各所述异形子像素202分布于所述透光区201的相邻两个对角线端点之间，每个所述异形子像素202的凹陷部203弧长约等于所述透光区201的1/4周长。
所述异形子像素202的形状、所述补色子像素204的位置设置及色彩分布与图2a相同，此处不再赘述。
如图2d所示，所述OLED显示面板的感应区设置有第一透光区2011和第二透光区2012，所述第一透光区2011与所述第二透光区2012位于同一水平线上，所述第一透光区2011与所述第二透光区2012的孔径相同且相邻设置；所述第一透光区2011与所述第二透光区2012周围分布有两行所述异形子像素202，各行所述异形子像素202中设置有补色子像素204。
图2d与图2a、2b的区别在于，所述透光区201的形状为圆角平行四边形，进一步，所述透光区201的形状为圆角方形。
所述透光区201的两条对角线包括四个端点，各所述异形子像素202分布于所述透光区201的四个对角线端点，每个所述异形子像素202的凹陷部203弧长约等于所述透光区201的1/4周长。
所述异形子像素202的形状、所述补色子像素204的位置设置及色彩分布与图2a相同，此处不再赘述。
如图2e所示，所述OLED显示面板的感应区设置有透光区201，所述透光区201周围分布有所述异形子像素202。
所述透光区201为圆形，所述透光区201的两条相互垂直的直径包括四个直径端点，每个所述直径端点所对应的位置均设置一所述异形子像素202。
所述异形子像素202的形状近似为拱形，所述异形子像素202包括内圆弧与外圆弧，所述内圆弧位于所述异形子像素202朝向所述透光区201的一侧，所述外圆弧位于所述异形子像素202远离所述透光区201的一侧，每个所述异形子像素202的内圆弧的弧长约等于所述透光区201的1/4周长。
在保持所述异形子像素202的内圆弧与不同孔径的所述透光区201的周长比例不变的情况下，通过改变所述外圆弧的弧度以改变所述异形子像素202的形状，可保持所述异形子像素202的面积与所述常规子像素的面积相同；虚线所绘为缩小后的所述透光区与形变后的所述异形子像素图示。
实施例二
如图3所示，所述OLED显示面板的感应区设置有常规子像素303、透光区301、以及位于所述透光区301边缘的异形子像素306，所述透光区301周围设置有异形子像素302，所述异形子像素302朝向所述透光区301的至少一侧设置有凹陷部。
所述透光区301的轮廓为由一条闭合弧线形成的圆形，所述透光区301的周围对称分布有所述异形子像素302，所述透光区301的两条相互垂直的直径包括四个直径端点，每个所述直径端点所对应的位置均设置两个所述异形子像素302，每个所述异形子像素302的凹陷部弧长约等于所述透光区301的1/12周长。
设置于同一所述直径端点的两个所述异形子像素302之间设置有补色子像素304，所述补色子像素304及其两侧的所述异形子像素302的色彩各不相同，进而组合为像素单元305。
所述异形子像素302的形状近似等边三角形，且所述异形子像素302的三边均设置有所述凹陷部，用以衔接各所述凹陷所朝向的所述透光区301；其中所述异形子像素302的至少一侧与所述补色子像素304相配合，所述补色子像素304的形状为圆形。
例如，所述感应区设置有四个相同孔径的所述透光区301，其中包括中心透光区301，以及位于中心透光区的三个直径端点的透光区，相邻透光区之间设置一像素单元305，各所述像素单元305包括四个阵列设置的所述异形子像素302，所述补色子像素304位于四个所述异形子像素302的中心；其中，在同一行及同一列子像素中，相邻所述异形子像素302的色彩均不相同，且各所述异形子像素302的色彩均不同于所述补色子像素304的色彩。
例如，所述补色子像素304的色彩为蓝色B，所述补色子像素304周围的所述异形子像素302则为红色R和绿色G的交替分布。
依据本发明的上述目的，提供一种显示装置，包括实施例一和实施例二的OLED显示面板；所述OLED显示面板包括显示区、位于所述显示区的感应区、以及位于所述感应区的透光区；所述感应区背部设置有至少一个感光元件，所述感光元件的感光单元与所述透光区对位设置。
本发明的显示装置的具体原理与上述的OLED显示面板的优选实施例中的描述相同或相似，具体请参见上述液晶显示面板的优选实施例中的相关描述，此处不再赘述。
本发明提供的OLED显示面板，将显示像素扩展至感应区内，并对可透光孔边缘的像素形状进行了优化，进而增加了显示面板的显示面积，提升了显示面板的画质；解决了现有技术的OLED显示面板，设置感应区需牺牲大量的显示像素，从而缩小了显示面板的显示面积，降低了屏幕显示画质的技术问题。
综上所述，虽然本发明已以优选实施例揭露如上，但上述优选实施例并非用以限制本发明，本领域的普通技术人员，在不脱离本发明的精神和范围内，均可作各种更动与润饰，因此本发明的保护范围以权利要求界定的范围为准。

Claims (14)

  1. 一种OLED显示面板，所述OLED显示面板的显示区形成有至少一透光区，所述透光区边缘设置有异形子像素；
    其中，所述异形子像素包括至少一个凹陷部，所述凹陷部位于所述异形子像素朝向所述透光区的一侧，且所述凹陷部的边缘与所述透光区的边缘相对应。
  2. 根据权利要求1所述的OLED显示面板，其中，所述透光区包括至少一条外凸的弧形边，所述异形子像素朝向所述弧形边的一侧为弧形凹陷部。
  3. 根据权利要求2所述的OLED显示面板，其中，所述透光区的形状为中心对称图形。
  4. 根据权利要求3所述的OLED显示面板，其中，所述透光区的形状为圆形或圆角平行四边形。
  5. 根据权利要求1所述的OLED显示面板，其中，单个所述异形子像素的面积与所述显示区的单个常规子像素的面积相同。
  6. 根据权利要求1所述的OLED显示面板，其中，所述异形子像素围绕所述透光区设置，且所述异形子像素位于相邻所述常规子像素连线的水平延长线和垂直延长线上。
  7. 根据权利要求6所述的OLED显示面板，其中，所述透光区为圆形，所述异形子像素分布于所述透光区的两相互垂直的直径端点。
  8. 根据权利要求7所述的OLED显示面板，其中，所述透光区的四个直径端点分别设置有一个所述异形子像素，每个所述异形子像素的凹陷部弧长约等于所述透光区的1/4周长。
  9. 根据权利要求6所述的OLED显示面板，其中，所述透光区为圆角平行四边形，所述异形子像素分布于所述透光区的两条对角线的端点，或者，所述异形子像素分布于所述透光区的相邻两个对角线端点之间。
  10. 根据权利要求9所述的OLED显示面板，其中，所述透光区的四个对角线端点或相邻两个对角线端点之间分别设置一个所述异形子像素，每个所述异形子像素的凹陷部弧长约等于所述透光区的1/4周长。
  11. 根据权利要求10所述的OLED显示面板，其中，所述显示区域设置有两个相靠近的所述透光区，两个所述透光区之间、且同一所述水平延长线上设置有两个所述异形子像素，以及位于两个所述异形子像素之间的补色子像素，所述补色子像素及其两侧的所述异形子像素的色彩各不相同。
  12. 根据权利要求7所述的OLED显示面板，其中，所述透光区的四个直径端点分别设置两个所述异形子像素，每个所述异形子像素的凹陷部弧长约等于所述透光区的1/12周长。
  13. 根据权利要求12所述的OLED显示面板，其中，设置于同一所述直径端点的两个所述异形子像素之间设置有补色子像素，所述补色子像素及其两侧的所述异形子像素的色彩各不相同。
  14. 一种显示装置，包括如权要求1任一项所述的OLED显示面板；
    所述OLED显示面板包括显示区、位于所述显示区的感应区、以及位于所述感应区的透光区；
    所述感应区背部设置有至少一个感光元件，所述感光元件的感光单元与所述透光区对位设置。
PCT/CN2019/077247 2018-12-29 2019-03-07 Oled 显示面板及显示装置 WO2020133699A1 (zh)

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