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Patent Searching and Data


Title:
PIXEL DEFINITION LAYER AND DISPLAY PANEL MANUFACTURING METHODS, AND DISPLAY PANEL
Document Type and Number:
WIPO Patent Application WO/2020/140762
Kind Code:
A1
Abstract:
A pixel definition layer manufacturing method, a display panel manufacturing method, and a display panel. The pixel definition layer manufacturing method comprises: forming a photolithographic material thin film (30) on a substrate (10); successively performing a pre-baking process, a first exposure process and a developing process on the photolithographic material thin film (30), to form an initial pattern (300) of a pixel definition layer; and successively performing a second exposure process and a curing process on the initial pattern (300), to form a final pattern (301) of the pixel definition layer.

Inventors:
ZHANG SHITAO (CN)
XIONG LI (CN)
TANG CHENG (CN)
ZHANG HAO (CN)
ZHAO QIJUN (CN)
YANG HEPING (CN)
XUE GAOLIANG (CN)
Application Number:
PCT/CN2019/126370
Publication Date:
July 09, 2020
Filing Date:
December 18, 2019
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
International Classes:
H01L51/56; H01L27/32
Foreign References:
CN105874882A2016-08-17
CN106462062A2017-02-22
CN109585523A2019-04-05
CN102577613A2012-07-11
CN105070650A2015-11-18
CN107689421A2018-02-13
US20150295014A12015-10-15
Attorney, Agent or Firm:
BEIJING INTELLEGAL INTELLECTUAL PROPERTY AGENT LTD. (CN)
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