Invention Grant
- Patent Title: Display apparatus
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Application No.: US18528652Application Date: 2023-12-04
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Publication No.: US12238971B2Publication Date: 2025-02-25
- Inventor: Juwon Yoon , Taehoon Yang
- 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
- Agency: Innovation Counsel LLP
- Priority: KR10-2020-0178926 20201218
- Main IPC: H01L27/14
- IPC: H01L27/14 ; H10K59/121

Abstract:
A display apparatus includes a substrate including a display area in which a display element is arranged, a first thin-film transistor arranged in the display area and including a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer, the first semiconductor layer including a silicon semiconductor, a first interlayer insulating layer covering the first gate electrode, a second thin-film transistor on the first interlayer insulating layer and including a second semiconductor layer and a second gate electrode insulated from the second semiconductor layer, the second semiconductor layer including an oxide semiconductor, and an upper electrode arranged on the first interlayer insulating layer and including a same material as that of the second semiconductor layer and at least overlapping the first gate electrode.
Public/Granted literature
- US20240107810A1 DISPLAY APPARATUS Public/Granted day:2024-03-28
Information query
IPC分类: