Invention Grant
- Patent Title: Flexible display apparatus having improved reliability
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Application No.: US17102731Application Date: 2020-11-24
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Publication No.: US11569478B2Publication Date: 2023-01-31
- Inventor: Junghan Seo , Woo Yong Sung , Seungyong Song , Hye Yong Chu , Wooyoung Kim , Kwanhyuck Yoon
- 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: Lewis Roca Rothgerber Christie LLP
- Priority: KR10-2019-0168973 20191217
- Main IPC: H01L51/52
- IPC: H01L51/52 ; H01L51/00 ; H01L27/32

Abstract:
A display apparatus may include: a base substrate including at least one bending region and a non-bending region adjacent to the bending region and having a flexible property; a circuit device layer on the base substrate, the circuit device layer including a thin film transistor; a display device layer on the circuit device layer, the display device layer including an organic light emitting diode connected to the thin film transistor; an encapsulation layer covering the display device layer and including a first inorganic layer, an organic layer, and a second inorganic layer, which are sequentially stacked; and a groove overlapped with the bending region, the groove penetrating the display device layer and the circuit device layer, and at least one of the first inorganic layer and the second inorganic layer covers the groove.
Public/Granted literature
- US20210184169A1 DISPLAY APPARATUS Public/Granted day:2021-06-17
Information query
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