Invention Grant
- Patent Title: Organic light-emitting display with stepped portion surrounding through hole
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Application No.: US17063476Application Date: 2020-10-05
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Publication No.: US11711940B2Publication Date: 2023-07-25
- Inventor: Jonghyun Choi , Kinyeng Kang , Sunkwang Kim , Suyeon Sim
- 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 20150163351 2015.11.20 KR 20150191024 2015.12.31
- Main IPC: H10K50/844
- IPC: H10K50/844 ; H10K59/124 ; H10K77/10

Abstract:
An organic light-emitting display including a substrate, an insulating layer on the substrate, the substrate and the insulating layer having an opening therethrough penetrating, a pixel array on the insulating layer, the pixel array including a plurality of pixels that surround the opening, a first pixel adjacent to the opening from among the plurality of pixels includes a pixel electrode layer, an intermediate layer on the pixel electrode layer, and an opposite electrode layer on the intermediate layer, and a stepped portion on the substrate and adjacent to the opening, the stepped portion having an under-cut step, wherein the intermediate layer including an organic emission layer, and wherein at least one of the intermediate layer and the opposite electrode layer extends toward the opening and is disconnected by the stepped portion.
Public/Granted literature
- US20210020866A1 ORGANIC LIGHT-EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME Public/Granted day:2021-01-21
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