Invention Application
- Patent Title: DISPLAY DEVICE
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Application No.: US17713034Application Date: 2022-04-04
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Publication No.: US20220223670A1Publication Date: 2022-07-14
- Inventor: Nak Cho CHOI , Dae-Gi KWEON , Ji hee KIM , Kie Hyun NAM , Min Yeul RYU , Sang Hee YU , Jun Hee LEE , Da-young JUNG
- 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: KR10-2019-0042015 20190410
- Main IPC: H01L27/32
- IPC: H01L27/32 ; H01L51/50 ; H01L51/52

Abstract:
An embodiment of the present disclosure provides a display device including a substrate, a thin film transistor on the substrate, a first electrode electrically connected to the thin film transistor, a light emitting layer and a second electrode overlapping the first electrode, a first partition wall between the first electrode and the second electrode, and a second partition wall overlapping the first partition wall, wherein the first partition wall includes at least one of a black pigment and a black dye, wherein the second partition wall includes an organic insulating material, and wherein a portion of the second partition wall overlaps the first electrode.
Public/Granted literature
- US11871621B2 Display device comprising partition walls Public/Granted day:2024-01-09
Information query
IPC分类: