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Title:
DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/097710
Kind Code:
A9
Abstract:
A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises: a base, and a gate driving circuit provided on the base. The gate driving circuit comprises: a frame start signal line (STV), a clock signal line (CK), an inverted clock signal line (CB), a first level signal line (VGH), a second level signal line (VGL) and a plurality of shift register units; a plurality of transistors at least include a first transistor (T1), a second transistor (T2) and a third transistor (T3), an active layer of the first transistor (T1), an active layer of the second transistor (T2) and an active layer of the third transistor (T3) being formed by a continuous first semiconductor layer (11), and the first semiconductor layer (11) extending in a first direction; and the first semiconductor layer (11) comprises at least three channel portions (110) corresponding to the first transistor (T1), the second transistor (T2) and the third transistor (T3), and conductive portions (111) provided between adjacent channel portions (110), the plurality of transistors corresponding to the adjacent channel portions (110) being coupled to one another by means of the corresponding conductive portions (111).

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Inventors:
QING HAIGANG (CN)
XIAO YUNSHENG (CN)
Application Number:
PCT/CN2019/119707
Publication Date:
December 02, 2021
Filing Date:
November 20, 2019
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
International Classes:
G09G3/20; G11C19/28
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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