- 专利标题: Display apparatus that includes concavo-convex structure on upper surface of pixel defining layer and method of manufacturing the same
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申请号: US16702536申请日: 2019-12-04
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公开(公告)号: US11690252B2公开(公告)日: 2023-06-27
- 发明人: Hyungguen Yoon , Hongyeon Lee , Sukhoon Kang , Heera Kim , Suji Park , Beomsoo Shin
- 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: Innovation Counsel LLP
- 优先权: KR 20190061452 2019.05.24
- 主分类号: H10K59/122
- IPC分类号: H10K59/122 ; H10K71/10 ; H10K59/12 ; G09G3/3233
摘要:
A display apparatus includes a light-emitting device with improved reliability while maintaining liquid-repellent properties of peripheral layers after plasma irradiation. The display apparatus includes: a substrate; a pixel electrode disposed on the substrate; a pixel defining layer disposed on the pixel electrode and having an opening that exposes a central portion of the pixel electrode; and a liquid-repellent layer disposed on the pixel defining layer and having an upper surface having a concavo-convex structure.
公开/授权文献
- US20200373364A1 DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME 公开/授权日:2020-11-26
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