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Patent Searching and Data


Title:
ARRAY SUBSTRATE, ARRAY SUBSTRATE MANUFACTURING METHOD, AND LIQUID CRYSTAL DISPLAY SCREEN
Document Type and Number:
WIPO Patent Application WO/2018/113058
Kind Code:
A1
Abstract:
Disclosed are an array substrate, an array substrate manufacturing method, and a liquid crystal display screen. The array substrate comprises a substrate (10), and a gate electrode (11), a gate insulation layer (12), a channel layer, an insulation layer (14) and a passivation layer (17), that are successively formed on a surface of the substrate (10), wherein the gate insulation layer (12) is also provided with an oxide semiconductor layer forming the channel layer, and a plurality of first IPS electrodes (135) spaced apart from the oxide semiconductor layer; the insulation layer (14) covers the oxide semiconductor layer and the plurality of first IPS electrodes (135); the passivation layer (17) covers the channel layer and is provided with grooves (172) formed thereon; the grooves (172) are located between one side of each of the first IPS electrodes (135), and extends onto the gate insulation layer (12); and second IPS electrodes (18) corresponding to the first IPS electrodes (135) are formed on the passivation layer (17), and the second IPS electrodes (18) are connected to the first IPS electrodes (135).

Inventors:
WEI XIANWANG (CN)
LIU YANG (CN)
Application Number:
CN2017/071154
Publication Date:
June 28, 2018
Filing Date:
January 13, 2017
Export Citation:
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Assignee:
SHENZHEN CHINA STAR OPTOELECT (CN)
International Classes:
H01L21/77
Foreign References:
CN103777418A2014-05-07
CN102237411A2011-11-09
CN101216627A2008-07-09
CN105549278A2016-05-04
US20020089631A12002-07-11
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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