发明申请
- 专利标题: A LIGHT EMITTING DEVICE
- 专利标题(中): 发光装置
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申请号: US15039752申请日: 2014-12-09
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公开(公告)号: US20170023730A1公开(公告)日: 2017-01-26
- 发明人: Ties VAN BOMMEL , Rifat Ata Mustafa HIKMET
- 申请人: PHILIPS LIGHTING HOLDING B.V.
- 优先权: EP13199210.9 20131220
- 国际申请: PCT/EP2014/076954 WO 20141209
- 主分类号: F21V8/00
- IPC分类号: F21V8/00
摘要:
A light emitting device (1) comprising a plurality of first light sources (21, 22, 23, 24, 25, 26, 27, 28) adapted for, in operation, emitting first light (13) with a first spectral distribution, and a first light guide (3) comprising a first light input surface (31, the first light guide being adapted for receiving the first light with the first spectral distribution at the first light input surface, converting at least a part of the first light with the first spectral distribution to second light (14) with a second spectral distribution, and guiding the second light to the first light input surface, the light emitting device further comprising one first light out-coupling element (9, 91, 92) for coupling light out of the first light input surface, the first light out-coupling element being arranged in or on the first light input surface at a pre-selected location on a plane in which the first light input surface extends.
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