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Patent Searching and Data


Title:
DISPLAY PANEL AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/232901
Kind Code:
A1
Abstract:
A display panel and a display device. The display panel comprises a test circuit located in a non-display area (NAA), and the test circuit comprises: a plurality of switch transistors (101), in each of which a first end is electrically connected to a data line (111) in the display panel, and a second end is configured to receive a test data signal; and data switch lines (102) extending in a first direction (X), wherein the data switch lines (102) and source and drain electrode layers of each of the switch transistors (101) are arranged on the same layer, and the data switch lines (102) are arranged to control on or off switching of the switch transistors (101).

Inventors:
LAN PING (CN)
CAI JIAZUO (CN)
LIU JIADING (CN)
Application Number:
PCT/CN2021/080208
Publication Date:
November 25, 2021
Filing Date:
March 11, 2021
Export Citation:
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Assignee:
YUNGU GUAN TECH CO LTD (CN)
International Classes:
G09F9/30
Foreign References:
CN111508369A2020-08-07
CN109448618A2019-03-08
CN110444120A2019-11-12
CN106652870A2017-05-10
CN110927997A2020-03-27
CN104460161A2015-03-25
CN107818968A2018-03-20
US20200081308A12020-03-12
Attorney, Agent or Firm:
BEIJING YZH IP FIRM (CN)
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