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Patent Searching and Data


Title:
DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/205635
Kind Code:
A1
Abstract:
A display panel and a manufacturing method therefor, and a display device, relating to the technical field of display. The manufacturing method comprises: forming an auxiliary cathode layer (210); forming a tip structure (211) on the auxiliary cathode layer (210); forming a main cathode layer (240), the tip structure (211) being located between the auxiliary cathode layer (210) and the main cathode layer (240); and forming a connecting piece (241) between the main cathode layer (240) and the auxiliary cathode layer (210) by discharging the tip structure (211) so as to make the main cathode layer (240) electrically connected to the auxiliary cathode layer (210). The process procedure of the manufacturing method is simple, and can improve the production efficiency and the yield.

Inventors:
SUN SHI (CN)
XIE XUEWU (CN)
LIU HAO (CN)
ZHANG AMENG (CN)
AI YU (CN)
LIU BOWEN (CN)
KONG YUBAO (CN)
Application Number:
PCT/CN2018/118854
Publication Date:
October 31, 2019
Filing Date:
December 03, 2018
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
H01L27/32; H01L51/56; H01L51/52
Foreign References:
CN108598291A2018-09-28
CN107785381A2018-03-09
CN107785381A2018-03-09
CN107611283A2018-01-19
US20120208311A12012-08-16
US20160172425A12016-06-16
KR20150002422A2015-01-07
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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