Title:
DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2022/123647
Kind Code:
A1
Abstract:
A first TFT (9A) comprises a first semiconductor layer (15a) composed of polysilicon, a gate insulating film (16a) provided on the first semiconductor layer (15a), a third semiconductor layer (17a) provided on the gate insulating film (16a), and a first gate electrode (18a) provided on the third semiconductor layer (17a). A second TFT (9B) comprises a second semiconductor layer (17b) composed of an oxide semiconductor, and a first metal layer (18ba) and a second metal layer (18bb) provided respectively on a third conductor region (17ba) and a fourth conductor region (17bb) of the second semiconductor layer (17b).
Inventors:
MIYAMOTO TADAYOSHI
Application Number:
PCT/JP2020/045620
Publication Date:
June 16, 2022
Filing Date:
December 08, 2020
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
G09F9/00; G09F9/30; H01L27/32; H01L51/50; H05B33/02; H05B33/04; H05B33/10
Foreign References:
| JP2011048339A | 2011-03-10 | |||
| JP2020017558A | 2020-01-30 | |||
| JP2012151460A | 2012-08-09 | |||
| US20150243683A1 | 2015-08-27 | |||
| US20180076238A1 | 2018-03-15 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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