Invention Application
- Patent Title: DISPLAY DEVICE
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Application No.: US17811976Application Date: 2022-07-12
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Publication No.: US20220367598A1Publication Date: 2022-11-17
- Inventor: YOONJONG CHO , DONGHWI KIM , JIN JEON
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Applicant Address: KR YONGIN-SI
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR YONGIN-SI
- Priority: KR10-2020-0015203 20200207
- Main IPC: H01L27/32
- IPC: H01L27/32 ; H01L29/786

Abstract:
A display device includes a first thin-film transistor (TFT) including a first semiconductor layer including silicon semiconductor and a first gate electrode insulated from the first semiconductor layer, a first interlayer insulating layer covering the first gate electrode, a second TFT arranged on the first interlayer insulating layer and including a second semiconductor layer including oxide semiconductor and a second gate electrode insulated from the second semiconductor layer, a second interlayer insulating layer covering the second gate electrode, a first power supply voltage line arranged on the second interlayer insulating layer, a first planarization layer covering the first power supply voltage line, and a data line arranged on the first planarization layer and at least partially overlapping the first power supply voltage line.
Public/Granted literature
- US11910675B2 Display device Public/Granted day:2024-02-20
Information query
IPC分类: