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Patent Searching and Data


Title:
TFT DEVICE AND ELECTROSTATIC PROTECTION CIRCUIT OF LIQUID CRYSTAL DISPLAY PANEL
Document Type and Number:
WIPO Patent Application WO/2019/051978
Kind Code:
A1
Abstract:
A TFT device, comprising: a glass substrate (101); gate metals (102, 201) prepared on the surface of the glass substrate (101); a gate insulating layer (103) prepared on the surface of the glass substrate (101) and covering the gate metals (102, 201); IGZO layers (104, 202) prepared on the surface of the gate insulating layer (103); source metals (105, 203) and drain metals (106, 204) prepared on the surfaces of the IGZO layers (104, 202), a channel region being formed between the source metals (105, 203) and the drain metals (106, 204); and a diffraction metal (107) prepared on the surfaces of the IGZO layers (104, 202) and located in the channel region.

Inventors:
ZHAO YANG (CN)
Application Number:
PCT/CN2017/110312
Publication Date:
March 21, 2019
Filing Date:
November 10, 2017
Export Citation:
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Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
H01L21/77
Foreign References:
CN105047607A2015-11-11
CN102655173A2012-09-05
CN105308752A2016-02-03
CN101794823A2010-08-04
CN103000694A2013-03-27
JP2002151695A2002-05-24
Other References:
See also references of EP 3683828A4
Attorney, Agent or Firm:
ESSEN PATENT&TRADEMARK AGENCY (CN)
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