Invention Grant
- Patent Title: Display device comprising partition walls
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Application No.: US17713034Application Date: 2022-04-04
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Publication No.: US11871621B2Publication Date: 2024-01-09
- 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
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: KR 20190042015 2019.04.10
- Main IPC: H10K59/122
- IPC: H10K59/122 ; H10K50/115 ; H10K50/818 ; H10K50/844 ; H10K50/86 ; H10K102/00

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
- US20220223670A1 DISPLAY DEVICE Public/Granted day:2022-07-14
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