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Patent Searching and Data


Title:
ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, DISPLAY PANEL, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/205922
Kind Code:
A1
Abstract:
An array substrate and a manufacturing method therefor, a display panel, and an electronic device. The array substrate comprises a display region (D1) and a peripheral region (D2). The display region (D1) comprises a pixel region, the pixel region comprising a first thin film transistor (104), the first thin film transistor (104) comprising a first active layer (1042); the peripheral region (D2) comprises a second thin film transistor (103), the second thin film transistor (103) comprising a second active layer (1032); and the material of the first active layer (1042) comprises an oxide semiconductor, and the material of the second active layer (1032) comprises a polysilicon semiconductor. The array substrate can be used for a display panel, and can improve the contrast of the display panel, saving a mask process, reducing production cost.

Inventors:
LIU PENG (CN)
LI FUQIANG (CN)
FAN JUN (CN)
LIU BAILING (CN)
ZHANG JIANJUN (CN)
LIU YUSHENG (CN)
LI MEI (CN)
Application Number:
PCT/CN2019/081773
Publication Date:
October 31, 2019
Filing Date:
April 08, 2019
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
ORDOS YUANSHENG OPTOELECTRONICS CO LTD (CN)
International Classes:
H01L27/12
Foreign References:
CN108598087A2018-09-28
CN104538352A2015-04-22
CN104538352A2015-04-22
CN104867937A2015-08-26
CN104867937A2015-08-26
CN106200064A2016-12-07
US9568800B12017-02-14
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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