Title:
DISPLAY PANEL AND REPAIR METHOD FOR DISPLAY PANEL
Document Type and Number:
WIPO Patent Application WO/2023/159696
Kind Code:
A1
Abstract:
A display panel (200) and a repair method for a display panel (200). The display panel (200) comprises: an array substrate (100), which comprises a power supply signal wiring (123) and at least one auxiliary wiring (31); a plurality of light-emitting devices (220), each of which comprises a first electrode (221) and a second electrode (223); and a plurality of auxiliary electrodes (226), which are arranged on the same layer as the first electrode (221), wherein the auxiliary electrodes (226) are electrically connected to the auxiliary wiring (31). When there is a bright spot, a first electrode (221) and an auxiliary electrode (226) that correspond to the bright spot are fused and then short-circuited by means of laser irradiation, thereby eliminating bright spot anomalies.
Inventors:
YUAN SONG (CN)
Application Number:
PCT/CN2022/081184
Publication Date:
August 31, 2023
Filing Date:
March 16, 2022
Export Citation:
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
H01L27/32; H01L51/56; H01L51/52
Foreign References:
| CN110459578A | 2019-11-15 | |||
| CN103914176A | 2014-07-09 | |||
| CN113219746A | 2021-08-06 | |||
| CN108258007A | 2018-07-06 | |||
| US20090200555A1 | 2009-08-13 | |||
| JP2002303881A | 2002-10-18 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
Download PDF:
Previous Patent: HYDROGEN FUEL REPLENISHING SYSTEM AND METHOD
Next Patent: APPARATUS AND METHOD FOR PURIFYING CARBON NANOTUBES
Next Patent: APPARATUS AND METHOD FOR PURIFYING CARBON NANOTUBES