- 专利标题: Organic light-emitting display with stepped portion surrounding through hole
-
申请号: US17063476申请日: 2020-10-05
-
公开(公告)号: US11711940B2公开(公告)日: 2023-07-25
- 发明人: Jonghyun Choi , Kinyeng Kang , Sunkwang Kim , Suyeon Sim
- 申请人: SAMSUNG DISPLAY CO., LTD.
- 申请人地址: KR Yongin-si
- 专利权人: Samsung Display Co., Ltd.
- 当前专利权人: Samsung Display Co., Ltd.
- 当前专利权人地址: KR Yongin-si
- 代理机构: Lewis Roca Rothgerber Christie LLP
- 优先权: KR 20150163351 2015.11.20 KR 20150191024 2015.12.31
- 主分类号: H10K50/844
- IPC分类号: H10K50/844 ; H10K59/124 ; H10K77/10
摘要:
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.
公开/授权文献
信息查询