Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DISPLAY PANEL AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/230885
Kind Code:
A9
Abstract:
A display panel and a display apparatus. The display panel comprises a display area (AA), a light-emitting unit (OLED), which is located in the display area (AA), and a pixel drive circuit, which is used for driving the light-emitting unit (OLED), the pixel driving circuit being connected to a first electrode of the light-emitting unit (OLED). The display panel further comprises: a base substrate (90), a first power line (VSS1), a second power line (VSS2), and a common electrode layer, wherein the first power line (VSS1) is located in the display area (AA) of the display panel, and an orthographic projection of the first power line (VSS1) on the base substrate (90) extends in a first direction (X); the second power line (VSS2) is located in the display area (AA) of the display panel, and an orthographic projection of the second power line (VSS2) on the base substrate extends in a second direction (Y), the second direction (Y) intersecting with the first direction (X); at least part of the second power line (VSS2) is connected to at least part of the first power line (VSS1) through a via hole; and the common electrode layer is located on one side of the base substrate (90), the common electrode layer is used for forming a second electrode of the light-emitting unit (OLED), and the common electrode layer is connected to the first power line (VSS1) and the second power line (VSS2). The display panel has relatively good display uniformity.

Inventors:
ZHANG TIAOMEI (CN)
CHEN JUNTAO (CN)
YU ZIYANG (CN)
JIANG ZHILIANG (CN)
HU MING (CN)
Application Number:
PCT/CN2022/096377
Publication Date:
February 15, 2024
Filing Date:
May 31, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
International Classes:
G02F1/133; H01L27/12
Attorney, Agent or Firm:
BEIJING INTELLEGAL INTELLECTUAL PROPERTY AGENT LTD. (CN)
Download PDF: