WO2020133781A1 - 一种显示面板及其显示装置 - Google Patents

一种显示面板及其显示装置 Download PDF

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WO2020133781A1
WO2020133781A1 PCT/CN2019/081020 CN2019081020W WO2020133781A1 WO 2020133781 A1 WO2020133781 A1 WO 2020133781A1 CN 2019081020 W CN2019081020 W CN 2019081020W WO 2020133781 A1 WO2020133781 A1 WO 2020133781A1
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area
pixel
sensor
display
display panel
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PCT/CN2019/081020
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English (en)
French (fr)
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高洪
金武谦
赵勇
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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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Priority to US16/481,074 priority Critical patent/US11393878B2/en
Publication of WO2020133781A1 publication Critical patent/WO2020133781A1/zh

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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
    • 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
    • H10K59/40—OLEDs integrated with touch screens
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/60—OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/60—OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
    • H10K59/65—OLEDs integrated with inorganic image sensors

Definitions

  • the invention relates to the field of display, in particular to a display panel and a display device thereof.
  • mobile electronic devices such as mobile phones have been widely used in people's daily work and life, becoming a necessity for people to carry around.
  • mobile electronic devices generally have a camera function. Cameras are widely used in display screens and tablet products, but traditional technology cameras are mostly directly exposed, and areas dedicated for camera installation are reserved on the front or back of mobile electronic devices, and the cameras need to be exposed to pass The photosensitive element in the camera collects image information of external objects.
  • the purpose of the present invention is to provide a display panel and a display device thereof, so that the front camera is placed under the screen, and the problem of uneven brightness of the sensor area and the display area opposite to the camera after the camera is placed under the screen is solved , So that the brightness of the two areas is similar, so that the human eye can not distinguish the difference in brightness.
  • the present invention provides a display panel including a display area and a sensor area, where the sensor area is provided corresponding to a sensor on the display panel; the display area is provided with a first pixel, the first pixel A first array is arranged in the display area; a second pixel is arranged in the sensor area, and the second pixels are arranged in a second array in the sensor area;
  • the unit pixel areas of the second array are equal, where the unit pixel area is the product of the number of pixels in the unit area and their respective occupied areas.
  • first pixel and the second pixel respectively include a blue sub-pixel, a red sub-pixel, and a green sub-pixel.
  • the blue sub-pixel area of the first pixel is smaller than the blue sub-pixel area of the second pixel.
  • the area of the red sub-pixel of the first pixel is smaller than the area of the red sub-pixel of the second pixel.
  • the green sub-pixel area of the first pixel is smaller than the green sub-pixel area of the second pixel.
  • the transition area is provided with third pixels, and the third pixels are arranged in a third array in the transition area, the The unit pixel area of the third array is equal to the unit pixel area of the first array or the second array.
  • the third pixel includes a blue sub-pixel, a red sub-pixel and a green sub-pixel
  • the area size of the blue sub-pixel, the red sub-pixel and the green sub-pixel of the third pixel array are respectively between the The area size of the blue, red, and green sub-pixels of the first pixel and the second pixel.
  • transition area includes the first pixel and the second pixel
  • first pixel and the second pixel are arranged in an array at intervals in the display area.
  • the sensor area includes at least one sub-sensor area, and the sub-sensor area is disposed corresponding to the sensor.
  • the senor includes one or a combination of a camera sensor, a breathing light sensor, a distance sensor, a fingerprint scanner sensor, a microphone sensor, or a transparent antenna sensor.
  • the present invention provides a display device, including any one of the above display panel and a sensor, wherein the sensor is located on one side of the display panel.
  • the technical effect of the present invention is to provide a display panel and a display device thereof to realize that the front camera is placed under the screen, and the pixel emitting area of the display area and the pixel emitting area of the sensor area are equal by defining the technology of the under-screen camera ,Complete the principle of the pixel design scheme of the display area and the sensor area, so that the brightness of the sensor area and the display area opposite to the camera is uniform, and the luminous brightness of the display area and the sensor area is uniform under white conditions, so that the human eye cannot distinguish the brightness. difference.
  • FIG. 1 is a schematic structural diagram of a display panel in the first embodiment of the present invention.
  • FIG. 2 is a schematic diagram of a first array structure of a display area of a display panel in the first embodiment of the invention
  • FIG. 3 is a schematic diagram of a second array structure of a sensor area of a display panel in the first embodiment of the invention
  • FIG. 4 is a schematic structural diagram of a display panel in a second embodiment of the invention.
  • FIG. 5 is a schematic diagram of a third array structure of a transition area of a display panel in a second embodiment of the invention.
  • FIG. 6 is a schematic structural diagram of a display panel in a third embodiment of the present invention.
  • the first embodiment of the present invention provides a display panel, which includes a display area 1 and a sensor area 2, the sensor area 2 corresponding to the sensor on the display panel,
  • the display area 1 is provided with first pixels 11, and the first pixels 11 are arranged in a first array 10 in the display area 1;
  • the sensor area 2 is provided with second pixels 21, the second pixels 21 is arranged in a second array 20 in the sensor area 2;
  • the unit pixel area of the first array 10 is equal to the unit pixel area of the second array 20, wherein the unit pixel area is the number of pixels in the unit area and The product of their respective areas.
  • This setting can ensure that the brightness of the display area 1 and the sensor area 2 is uniform under white conditions.
  • the first pixel 11 and the second pixel 21 include a blue sub-pixel, a red sub-pixel, and a green sub-pixel, respectively.
  • the blue sub-pixel area of the first pixel 11 is smaller than the blue sub-pixel area of the second pixel 21.
  • the red sub-pixel area of the first pixel 11 is smaller than the red sub-pixel area of the second pixel 21.
  • the green sub-pixel area of the first pixel 11 is smaller than the green sub-pixel area of the second pixel 21.
  • a blue B pixel density in the display area 1
  • b green G pixel density in the display area 1
  • c red R pixel density in the display area 1
  • a′ blue B in the sensor area 2
  • b' pixel density of green G in sensor area 2
  • c' pixel density of red R in sensor area 2
  • B pixel area of blue B in display area 1
  • G green G in display area 1 Pixel area
  • R red R pixel density in display area 1
  • B' blue B pixel area in sensor area 2
  • G' green G pixel area in sensor area 2
  • R' red R in sensor Area 2 pixel area.
  • the area of the first pixel 11 is smaller than the area of the second pixel 21.
  • the brightness of the display area 1 and the sensor area 2 can be ensured to be uniform.
  • the transition zone 3 is provided with third pixels 31, the third pixels 31 are arranged in the transition zone 3 into a third array 30, the unit pixel area of the third array 30 and the The unit pixel area of the first array 10 or the second array 20 is equal. Under white conditions, the brightness of the transition zone 3 and the display zone 1 or the sensor zone 2 can be ensured to be uniform.
  • the third pixel 31 includes a blue sub-pixel, a red sub-pixel, and a green sub-pixel.
  • the area size of the blue sub-pixel, red sub-pixel, and green sub-pixel of the third pixel 31 array are respectively between the first
  • the area between a pixel 11 and the blue, red, and green sub-pixels of the second pixel 21 is between.
  • the transition area 3 includes the first pixel 11 and the second pixel 21.
  • the first pixel 11 and the second pixel 21 are arranged in an array in the display area 1 at intervals.
  • the sensor area 2 includes at least one sub-sensor area 4, and the sub-sensor area 4 is set corresponding to a sensor (not shown) on the display panel .
  • the sensor includes one or a combination of a camera sensor, a breathing light sensor, a distance sensor, a fingerprint scanner sensor, a microphone sensor, or a transparent antenna sensor.
  • a further embodiment of the present invention provides a display device, including any one of the above display panel and a sensor (not shown), wherein the sensor is located on one side of the display panel.
  • the display panel of the present invention can be applied to various occasions and can be combined with various devices and structures.
  • the display device can be either a mobile terminal (mobile phone, smart wearable) or a fixed terminal (PC), or a display function Other devices, such as tablet computers, televisions, display windows, etc. It should be understood that in order to realize the function, the display panel of the present invention is provided with other devices, structures, etc. that are not shown in this specification.
  • the technical effect of the present invention is to provide a display panel and a display device thereof to realize that the front camera is placed under the screen, and the pixel emitting area of the display area and the pixel emitting area of the sensor area are equal by defining the technology of the under-screen camera ,Complete the principle of the pixel design scheme of the display area and the sensor area, so that the brightness of the sensor area and the display area opposite to the camera is uniform, and the luminous brightness of the display area and the sensor area is uniform under white conditions, so that the human eye cannot distinguish the brightness. difference.

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

本发明提供一种显示面板及其显示装置。显示面板包括显示区和传感器区，传感器区与显示面板上的传感器相应设置；显示区设有第一像素，第一像素于显示区成第一阵列排布；传感器区设有第二像素，第二像素于传感器区成第二阵列排布；第一阵列的单位像素面积与第二阵列的单位像素面积相等，其中单位像素面积为单位面积内的像素数量与其各自所占面积的乘积。显示装置包括上述显示面板以及传感器，传感器位于显示面板的一侧。通过定义屏下摄像头技术设计的显示区的像素发光面积及传感器区的像素发光面积相等，完成显示区域和传感器区域像素设计方案的原则，从而使显示区和传感器区亮度均匀，在白色条件下显示区和传感器区的发光亮度均一。

Description

一种显示面板及其显示装置 技术领域
本发明涉及显示领域，尤其涉及一种显示面板及其显示装置。
 背景技术
目前诸如手机之类的移动电子设备已经广泛应用到人们的日常工作和生活，成为人们的随身携带的必需品。而且，为了满足人们的社交和娱乐，移动电子设备一般都具有摄像功能。摄像头被广泛应用于显示屏、平板类产品，但是传统技术的摄像头多是直接裸露在外，并且在移动电子设备的正面或背面预留专门用于安装摄像头的区域，并且摄像头需要外露，以能够通过摄像头中的感光元件采集到外部对象的图像信息。
但在当今全面屏的风潮之下，为了增加有效显示区域和提升美观度从而提出全面屏，虽然各手机厂商提出了各式各样的解决方案，但正面开孔始终是无法解决的难题。于是为了实现真正的全面屏，当下各家都在积极研发屏下摄像头技术。
 技术问题
本发明的目的在于，提供一种显示面板及其显示装置，以实现前置摄像头安放在屏幕下方，并解决摄像头安放在屏幕下方后存在与之相对设置的传感器区和显示区亮度不均匀的问题，使两个区域的亮度相近，使人的肉眼无法分辨亮度存在差异。
 技术解决方案
为了解决上述问题，本发明提供一种显示面板，包括显示区和传感器区，所述传感器区与所述显示面板上的传感器相应设置；所述显示区设有第一像素，所述第一像素于所述显示区成第一阵列排布；所述传感器区设有第二像素，所述第二像素于所述传感器区成第二阵列排布；所述第一阵列的单位像素面积与所述第二阵列的单位像素面积相等，其中单位像素面积为单位面积内的像素数量与其各自所占面积的乘积。
进一步的，其中所述第一像素及所述第二像素分别包括蓝色子像素、红色子像素以及绿色子像素。
进一步的，其中所述第一像素的蓝色子像素面积小于所述第二像素的蓝色子像素面积。
进一步的，其中所述第一像素的红色子像素面积小于所述第二像素的红色子像素面积。
进一步的，其中所述第一像素的绿色子像素面积小于所述第二像素的绿色子像素面积。
进一步的，其中所述显示区与所述传感器区中间设置有至少一过渡区，所述过渡区设有第三像素，所述第三像素于所述过渡区成第三阵列排布，所述第三阵列的单位像素面积与所述第一阵列或第二阵列的单位像素面积相等。
进一步的，其中所述第三像素包括蓝色子像素、红色子像素以及绿色子像素，所述第三像素阵列的蓝色子像素、红色子像素以及绿色子像素的面积大小分别介于所述第一像素与所述第二像素的蓝色子像素、红色子像素以及绿色子像素面积大小之间。
进一步的，其中所述过渡区包括所述第一像素及所述第二像素，所述第一像素及所述第二像素在所述显示区间隔设置呈阵列排布。
进一步的，其中所述传感器区包含至少一子传感器区，所述子传感器区与所述传感器相应设置。
进一步的，其中所述传感器包括摄像头传感器、呼吸灯传感器、距离传感器、指纹扫描仪传感器、麦克风传感器或透明天线传感器中的一种或其组合。
本发明提供一种显示装置，包括上述任一项的显示面板以及传感器，其中，所述传感器位于所述显示面板的一侧。
 有益效果
本发明的技术效果在于，提供一种显示面板及其显示装置，以实现前置摄像头安放在屏幕下方，并通过定义屏下摄像头技术设计的显示区的像素发光面积及传感器区的像素发光面积相等，完成显示区域和传感器区域像素设计方案的原则，从而使与摄像头相对设置的传感器区和显示区亮度均匀，在白色条件下显示区和传感器区的发光亮度均一，使人的肉眼无法分辨亮度存在差异。
 附图说明
图1为本发明的第一实施例中一种显示面板结构示意图；
图2为本发明的第一实施例中一种显示面板的显示区的第一阵列结构示意图；
图3为本发明的第一实施例中一种显示面板的传感器区的第二阵列结构示意图；
图4为本发明的第二实施例中一种显示面板结构示意图；
图5为本发明的第二实施例中一种显示面板的过渡区的第三阵列结构示意图；
图6为本发明的第三实施例中一种显示面板结构示意图。
图中部件标识如下：
1显示区、2传感器区、3过渡区、4子传感器区，
10第一阵列、20第二阵列、30第三阵列，
11第一像素、21第二像素、31第三像素。
 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。
请参阅图1~图3所示，本发明的第一实施例中提供一种显示面板，其包括显示区1和传感器区2，所述传感器区2与所述显示面板上的传感器相应设置，其中所述显示区1设有第一像素11，所述第一像素11于所述显示区1成第一阵列10排布；所述传感器区2设有第二像素21，所述第二像素21于所述传感器区2成第二阵列20排布；所述第一阵列10的单位像素面积与所述第二阵列20的单位像素面积相等，其中单位像素面积为单位面积内的像素数量与其各自所占面积的乘积。这样设置可以保证在白色条件下，显示区1和传感器区2的发光亮度均一。
请参阅图2、图3所示，所述第一像素11及所述第二像素21分别包括蓝色子像素、红色子像素以及绿色子像素。
其中所述第一像素11的蓝色子像素面积小于所述第二像素21的蓝色子像素面积。
其中所述第一像素11的红色子像素面积小于所述第二像素21的红色子像素面积。
其中所述第一像素11的绿色子像素面积小于所述第二像素21的绿色子像素面积。
具体的，本发明定义∑（aB+bG+cR ）=∑（ a’B’+b’G’+c’R’），即显示区1单位面积内所有像素所占面积与传感器区2单位面积内所有像素所占面积相等。其中，a=蓝色B在显示区1的像素密度，b=绿色G在显示区1的像素密度，c=红色R在显示区1的像素密度，a’=蓝色B在传感器区2的像素密度，b’=绿色G在传感器区2的像素密度，c’=红色R在传感器区2的像素密度；B=蓝色B在显示区1的像素面积，G=绿色G在显示区1的像素面积，R=红色R在显示区1的像素密度，B’=蓝色B在传感器区2的像素面积，G’=绿色G在传感器区2的像素面积，R’=红色R在传感器区2的像素面积。
可以理解，当所述第一像素11与所述第二像素21的色彩相同时，所述第一像素11的面积小于所述第二像素21的面积。当在白色条件下，可保证显示区1和传感器区2的发光亮度均一。
请参阅图4、图5所示，本发明的第二实施例中，为进一步的保证显示区1和传感器区2的发光亮度均匀，在所述显示区1与所述传感器区2中间设置有至少一过渡区3，所述过渡区3设有第三像素31，所述第三像素31于所述过渡区3成第三阵列30排布，所述第三阵列30的单位像素面积与所述第一阵列10或第二阵列20的单位像素面积相等。当在白色条件下，可保证过渡区3与显示区1或传感器区2的发光亮度均一。
其中所述第三像素31包括蓝色子像素、红色子像素以及绿色子像素，所述第三像素31阵列的蓝色子像素、红色子像素以及绿色子像素的面积大小分别介于所述第一像素11与所述第二像素21的蓝色子像素、红色子像素以及绿色子像素面积大小之间。
其中所述过渡区3包括所述第一像素11及所述第二像素21，所述第一像素11及所述第二像素21在所述显示区1间隔设置呈阵列排布。
请参阅图6所示，本发明的第三实施例中，所述传感器区2包含至少一子传感器区4，所述子传感器区4与所述显示面板上的传感器（图未示）相应设置。
其中所述传感器（图未示）包括摄像头传感器、呼吸灯传感器、距离传感器、指纹扫描仪传感器、麦克风传感器或透明天线传感器中的一种或其组合。
本发明的又一实施例中提供一种显示装置，包括上述任一项的显示面板以及传感器（图未示），其中，所述传感器位于所述显示面板的一侧。
本发明的显示面板可适用于各种场合，可与各种器件、结构相结合，显示装置既可以是移动终端（手机、智能穿戴）或者固定终端（PC），也可为带有显示功能的其他设备，例如平板电脑、电视机、显示橱窗等。应该理解，为了实现功能，本发明的显示面板带有在本说明书中未示出的其他器件、结构等。
本发明的技术效果在于，提供一种显示面板及其显示装置，以实现前置摄像头安放在屏幕下方，并通过定义屏下摄像头技术设计的显示区的像素发光面积及传感器区的像素发光面积相等，完成显示区域和传感器区域像素设计方案的原则，从而使与摄像头相对设置的传感器区和显示区亮度均匀，在白色条件下显示区和传感器区的发光亮度均一，使人的肉眼无法分辨亮度存在差异。
以上所述仅是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员，在不脱离本发明原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也应视为本发明的保护范围。

Claims (11)

  1. 一种显示面板，其中，包括显示区和传感器区，所述传感器区与传感器相应设置；
    所述显示区设有第一像素，所述第一像素于所述显示区成第一阵列排布；
    所述传感器区设有第二像素，所述第二像素于所述传感器区成第二阵列排布；
    所述第一阵列的单位像素面积与所述第二阵列的单位像素面积相等，其中单位像素面积为单位面积内的像素数量与其各自所占面积的乘积。
  2. 如权利要求1所述的显示面板，其中，所述第一像素及所述第二像素均包括蓝色子像素、红色子像素以及绿色子像素。
  3. 如权利要求2所述的显示面板，其中，所述第一像素的蓝色子像素面积小于所述第二像素的蓝色子像素面积。
  4. 如权利要求2所述的显示面板，其中，所述第一像素的红色子像素面积小于所述第二像素的红色子像素面积。
  5. 如权利要求2所述的显示面板，其中，所述第一像素的绿色子像素面积小于所述第二像素的绿色子像素面积。
  6. 如权利要求1所述的显示面板，其中，所述显示区与所述传感器区中间设置有至少一过渡区，所述过渡区设有第三像素，所述第三像素于所述过渡区成第三阵列排布，所述第三阵列的单位像素面积与所述第一阵列或第二阵列的单位像素面积相等。
  7. 如权利要求6所述的显示面板，其中，所述第三像素包括蓝色子像素、红色子像素以及绿色子像素，所述第三像素阵列的蓝色子像素、红色子像素以及绿色子像素的面积大小分别介于所述第一像素与所述第二像素的蓝色子像素、红色子像素以及绿色子像素面积大小之间。
  8. 如权利要求6所述的显示面板，其中，所述过渡区包括所述第一像素及所述第二像素，所述第一像素及所述第二像素在所述显示区间隔设置呈阵列排布。
  9. 如权利要求6所述的显示面板，其中，所述传感器区包含至少一子传感器区，所述子传感器区与所述传感器相应设置。
  10. 如权利要求1所述的显示面板，其中，所述传感器包括摄像头传感器、呼吸灯传感器、距离传感器、指纹扫描仪传感器、麦克风传感器或透明天线传感器中的一种或其组合。
  11. 一种显示装置，其中，包括如权利要求1所述任一项的显示面板以及传感器，其中，所述传感器位于所述显示面板的一侧。
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