发明授权
- 专利标题: Light emitting device
- 专利标题(中): 发光装置
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申请号: US14133920申请日: 2013-12-19
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公开(公告)号: US09048405B2公开(公告)日: 2015-06-02
- 发明人: Daisuke Sanga , Takuya Okada , Keisuke Sejiki , Kunihito Sugimoto , Takao Kosugi , Dai Wakamatsu
- 申请人: Nichia Corporation
- 申请人地址: JP Anan-shi
- 专利权人: NICHIA CORPORATION
- 当前专利权人: NICHIA CORPORATION
- 当前专利权人地址: JP Anan-shi
- 代理机构: Squire Patton Boggs (US) LLP
- 优先权: JP2012-281393 20121225
- 主分类号: H01L33/60
- IPC分类号: H01L33/60 ; H01L33/50 ; H01L25/075 ; H01L33/44
摘要:
The light emitting device comprising a light emitting element; and a wavelength converting member having a first face and a second face, in which light emitted from the light emitting element enters in through the first face, and a part of the second face serves as a light emitting face, wherein the light emitting element further comprises a reflection control structure around the light emitting face of the second face, and the reflection control structure comprises a reflection film on the wavelength converting member and an anti-reflection film on the reflection film.
公开/授权文献
- US20140175491A1 LIGHT EMITTING DEVICE 公开/授权日:2014-06-26
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