Invention Grant
- Patent Title: Display device
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Application No.: US17182120Application Date: 2021-02-22
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Publication No.: US11462717B2Publication Date: 2022-10-04
- Inventor: Seunghun Kim , Sooyoun Kim , Wooyong Sung , Seungho Yoon , Moonwon Chang
- 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: F. Chau & Associates, LLC
- Priority: KR10-2018-0075579 20180629
- Main IPC: H01L51/52
- IPC: H01L51/52 ; H01L51/00 ; H01L27/32

Abstract:
A display device includes a substrate, a circuit layer on the substrate, a display layer on the circuit layer, at least one hole in a display area of the substrate that penetrates the substrate, the circuit layer, and the display layer, and at least two grooves that surround the at least one hole, where each of the at least two grooves has an undercut structure. The substrate includes a first substrate, a first inorganic layer, a second substrate, and a second inorganic layer, which are sequentially stacked, and each of the at least two grooves extends down from the display layer into the second substrate.
Public/Granted literature
- US20210175472A1 DISPLAY DEVICE Public/Granted day:2021-06-10
Information query
IPC分类: