Invention Publication
- Patent Title: DISPLAY APPARATUS
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Application No.: US18583109Application Date: 2024-02-21
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Publication No.: US20240324288A1Publication Date: 2024-09-26
- Inventor: Sunhwa Lee , Junhyun Park , Hyeongseok Kim , Heejean Park , Hanbit Kim
- 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: KR 20230039064 2023.03.24 KR 20230113734 2023.08.29
- Main IPC: H10K59/121
- IPC: H10K59/121 ; H10K59/124 ; H10K59/131

Abstract:
A display apparatus includes a first thin-film transistor in a display area, and including a first semiconductor layer and a first gate electrode, the first semiconductor layer including a silicon semiconductor, a second thin-film transistor on the first thin-film transistor, and including a second semiconductor layer and a second gate electrode, the second semiconductor layer including an oxide semiconductor, a third thin-film transistor on the first thin-film transistor, and including a third semiconductor layer and a third gate electrode, the third semiconductor layer including an oxide semiconductor, a bridge metal layer between the first thin-film transistor and the second thin-film transistor and electrically connected to the first semiconductor layer through a first contact hole, and a first conductive pattern layer on the second gate electrode of the second thin-film transistor, and the bridge metal layer is electrically connected to the first conductive pattern layer through a second contact hole.
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