Processing

Please wait...

PATENTSCOPE will be unavailable a few hours for maintenance reason on Tuesday 27.07.2021 at 12:00 PM CEST
Settings

Settings

Goto Application

1. WO2020140284 - ARRAY SUBSTRATE, DISPLAY DEVICE AND DRIVING METHOD THEREFOR

Publication Number WO/2020/140284
Publication Date 09.07.2020
International Application No. PCT/CN2019/070475
International Filing Date 04.01.2019
IPC
H01L 27/32 2006.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
27Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
28including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part
32with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
CPC
G09G 2300/0439
GPHYSICS
09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
2300Aspects of the constitution of display devices
04Structural and physical details of display devices
0439Pixel structures
G09G 2320/0233
GPHYSICS
09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
2320Control of display operating conditions
02Improving the quality of display appearance
0233Improving the luminance or brightness uniformity across the screen
G09G 2320/045
GPHYSICS
09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
2320Control of display operating conditions
04Maintaining the quality of display appearance
043Preventing or counteracting the effects of ageing
045Compensation of drifts in the characteristics of light emitting or modulating elements
G09G 2360/16
GPHYSICS
09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
2360Aspects of the architecture of display systems
16Calculation or use of calculated indices related to luminance levels in display data
G09G 3/2003
GPHYSICS
09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
3Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
20for 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
2003Display of colours
G09G 3/3208
GPHYSICS
09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
3Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
20for 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
22using controlled light sources
30using electroluminescent panels
32semiconductive, e.g. using light-emitting diodes [LED]
3208organic, e.g. using organic light-emitting diodes [OLED]
Applicants
  • 京东方科技集团股份有限公司 BOE TECHNOLOGY GROUP CO., LTD. [CN]/[CN]
Inventors
  • 祝文秀 ZHU, Wenxiu
Agents
  • 北京市柳沈律师事务所 LIU, SHEN & ASSOCIATES
Priority Data
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) ARRAY SUBSTRATE, DISPLAY DEVICE AND DRIVING METHOD THEREFOR
(FR) SUBSTRAT DE MATRICE, DISPOSITIF D’AFFICHAGE, ET LEUR PROCÉDÉ D’ATTAQUE
(ZH) 阵列基板、显示装置及其驱动方法
Abstract
(EN)
An array substrate, a display device and a driving method therefor. The array substrate comprises: a base substrate (110), comprising a display area (120) and a local transparent area (130) located in the display area (120), the local transparent area (130) comprising at least one sub-area (132), the sub-area (132) at least comprising one transparent area (134); at least one first pixel (125), which comprises a first reflective electrode (1251), a first transflective electrode (1252), and a first light-emitting layer (1253), and which is located in the display area (120); and at least one second pixel (135), which comprises a second reflective electrode (1351), a second transflective electrode (1352), and a second light-emitting layer (1353), wherein the second pixel (135) is located in an area in the sub-area (132) other than the transparent area (134), and the reflectivity of the second transflective electrode (1352) is greater than the reflectivity of the first transflective electrode (1252).
(FR)
L’invention concerne un substrat de matrice, un dispositif d’affichage, et leur procédé d’attaque. Le substrat de matrice comprend : un substrat de base (110), comprenant une zone d’affichage (120) et une zone transparente locale (130) située dans la zone d’affichage (120), la zone transparente locale (130) comprenant au moins une sous-zone (132), la sous-zone (132) comprenant au moins une zone transparente (134) ; au moins un premier pixel (125), lequel comprend une première électrode réfléchissante (1251), une première électrode transflective (1252), et une première couche électroluminescente (1253), et lequel est situé dans la zone d’affichage (120) ; et au moins un deuxième pixel (135), lequel comprend une deuxième électrode réfléchissante (1351), une deuxième électrode transflective (1352), et une deuxième couche électroluminescente (1353), le deuxième pixel (135) étant situé dans une zone dans la sous-zone (132) autre que la zone transparente (134), et la réflectivité de la deuxième électrode transflective (1352) étant supérieure à la réflectivité de la première électrode transflective (1252).
(ZH)
一种阵列基板、显示装置及其驱动方法。该阵列基板包括:衬底基板(110),包括显示区(120)和位于显示区(120)内的局部透明区(130),局部透明区(130)包括至少一个子区域(132),子区域(132)至少包括一个透明区域(134);至少一个第一像素(125),包括第一反射电极(1251)、第一半透半反电极(1252)以及第一发光层(1253),且位于显示区(120)内;以及至少一个第二像素(135),包括第二反射电极(1351)、第二半透半反电极(1352)以及第二发光层(1353),第二像素(135)位于子区域(132)中除了透明区域(134)之外的区域,第二半透半反电极(1352)的反射率大于第一半透半反电极(1252)的反射率。
Also published as
Latest bibliographic data on file with the International Bureau