发明公开
- 专利标题: ORGANIC LIGHT-EMITTING DIODE LIGHT EXTRACTION LAYER HAVING GRADED INDEX OF REFRACTION
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申请号: EP20884782.2申请日: 2020-11-03
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公开(公告)号: EP4055639A1公开(公告)日: 2022-09-14
- 发明人: YU, Gang , CHEN, Chung-Chia , LIN, Wan-Yu , BANG, Hyunsung , XU, Lisong , KWAK, Byung Sung , VISSER, Robert Jan
- 申请人: Applied Materials, Inc.
- 申请人地址: US Santa Clara, California 95054 3050 Bowers Avenue
- 代理机构: Zimmermann & Partner Patentanwälte mbB
- 优先权: US201916685968 20191115
- 国际公布: WO2021091913 20210514
- 主分类号: H01L51/52
- IPC分类号: H01L51/52 ; H01L51/56 ; H01L27/32
信息查询
IPC分类: