Invention Application
- Patent Title: DISPLAY DEVICE
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Application No.: US17935570Application Date: 2022-09-26
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Publication No.: US20230014088A1Publication Date: 2023-01-19
- Inventor: Wooyong Sung , WONWOO CHOI , SOOYOUN KIM , JUNGHAN SEO , SEOYEON LEE , HYOUNGSUB LEE , MOONWON CHANG , SEUNGGUN CHAE , SEUNGYONG SONG
- 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: KR10-2018-0102722 20180830,KR10-2018-0112383 20180919
- Main IPC: H01L51/52
- IPC: H01L51/52 ; G06F3/044 ; G06F3/041 ; H01L21/762 ; H01L27/32 ; H01L51/00

Abstract:
A display device includes: a substrate that includes an opening and a display area that surrounds the opening; a plurality of grooves formed in the substrate between the opening and the display area; a display element layer on the substrate and that includes a plurality of display elements in the display area; a thin-film encapsulation layer disposed on the display element layer, the thin-film encapsulation layer including a first inorganic encapsulation layer, an organic encapsulation layer, and a second inorganic encapsulation layer which are sequentially stacked; a planarization layer disposed over the plurality of grooves and that includes an organic insulating material, wherein the planarization layer is disposed over the second inorganic encapsulation layer, and the organic encapsulation layer is disposed below the second inorganic encapsulation layer.
Public/Granted literature
- US11980050B2 Display device Public/Granted day:2024-05-07
Information query
IPC分类: