Invention Grant
- Patent Title: Display apparatus having substrate hole
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Application No.: US16902742Application Date: 2020-06-16
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Publication No.: US11889714B2Publication Date: 2024-01-30
- Inventor: Daegyu Jo , SungGyu Kim
- Applicant: LG DISPLAY CO., LTD.
- Applicant Address: KR Seoul
- Assignee: LG DISPLAY CO., LTD.
- Current Assignee: LG DISPLAY CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR 20190142380 2019.11.08
- Main IPC: H10K50/844
- IPC: H10K50/844 ; H10K59/124

Abstract:
The present disclosure discloses a display apparatus, including a substrate including a pixel area including a disconnected area which encloses a hole area, an organic light emitting diode formed in the pixel area and the disconnected area, a plurality of inorganic insulating layers disposed below the organic light emitting diode, a disconnection structure which is disposed in the disconnected area and encloses the hole area, and an internal dam which is disposed in the disconnected area and encloses the disconnection structure, and in which the disconnection structure includes an eave portion which is simultaneously formed with the internal dam and a trench which is formed by etching the plurality of inorganic insulating layers disposed below the eave portion, and the disconnection structure is configured to have a predetermined overhang and a predetermined depth by the eave portion and the trench structure.
Public/Granted literature
- US11930657B2 Display apparatus having substrate hole Public/Granted day:2024-03-12
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