Light emitting device with spectral conversion element

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	Light emitting device with spectral conversion element
其他题名	Light emitting device with spectral conversion element
	HIKMET, RIFAT ATA MUSTAFA; VAN BOMMEL, TIES; DE BOER, DIRK KORNELIS GERHARDUS
	2016-10-06
专利权人	SIGNIFY HOLDING B.V.
公开日期	2016-10-06
授权国家	美国
专利类型	发明申请
摘要	A light emitting device comprising at least one first light source (21, 22, 23, 24, 25, 211) adapted for, in operation, emitting first light (13) with a first spectral distribution, a first light guide (3) comprising a first light input surface (31), a first light exit surface (32) and at least one first further surface (33, 34, 35, 36), the first light guide being adapted for receiving the fir with the first spectral distribution at the first light input surface, guiding the first light to the first light exit surface and coupling the first light with the first spectral distribution out of the first light exit surface, at least one luminescent element (90) arranged on the first light exit surface of the first light guide, the at least one luminescent element comprising a second light input surface (91), a second light exit surface (92) and at least one light exit surface (92) and at least one second further surface (93, 94, 95, 96), the luminescent element spectral distribution at the second 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, guiding the second light to the second light exit surface and coupling the second light with the second spectral distribution out of the second light exit surface, the light emitting device further comprising at least one first heat sink element (70) arranged at or on a surface of the luminescent element facing away from the second light input surface (92).
其他摘要	一种发光装置，包括至少一个第一光源（ 21,22,23,24,25,211 ），适于在操作中发射第一光（ 13 ）具有第一光谱分布的第一光导（ 3 ）包括第一光输入表面（ 31 ），第一光出射表面（ 32 ）和至少一个第一另外的表面（ 33,34,35,36 ），第一光导适于在第一光输入表面处接收具有第一光谱分布的冷杉，引导第一光到达第一光出射表面并将第一光与第一光谱分布耦合出第一光出射表面，至少一个发光元件（ 90 ）布置在第一光出射表面上。第一光导，至少一个发光元件包括第二光输入表面（ 91 ），第二光出射表面（ 92 ）和至少一个光出射表面（ 92 ）和至少一个第二另外的表面（ 93,94,95,96 ），第二光输入表面处的发光元件光谱分布，用第一光谱分布转换第一光的至少一部分具有第二光谱分布的第二光（ 14 ），将第二光引导至第二光出射表面并将第二光与第二光谱分布耦合出第二光出射表面，发光该装置还包括至少一个第一散热元件（ 70 ），其布置在发光元件的背离第二光输入表面的表面上或表面上（ 92 的）。
主权项	A light emitting device comprising: a plurality of first solid state light sources adapted for, in operation, emitting first light with a first spectral distribution, a first light guide comprising a first light input surface, a first light exit surface extending in an angle different from zero to one another and at least one first further surface, the first light guide being adapted for receiving the first light with the first spectral distribution at the first light input surface, guiding the first light to the first light exit surface and coupling the first light with the first spectral distribution out of the first light exit surface, the plurality of light sources being arranged adjacent to and in optical contact with the first light input surface of the first light guide, at least one luminescent element arranged on the first light exit surface of the first light guide, the at least one luminescent element comprising a second light input surface, a second light exit surface and at least one second further surface, the second light input surface and the second light exit surface extending at an angle different from zero with respect to another, the luminescent element being adapted for receiving the first light with the first spectral distribution at the second light input surface, converting at least a part of the first light with the first spectral distribution to second light with a second spectral distribution, guiding the second light to the second light exit surface and coupling the second light with the second spectral distribution out of the second light exit surface, the light emitting device further comprising at least one first heat sink element arranged at or on a surface of the luminescent element opposite and parallel to the second light input surface.
申请日期	2014-11-05
专利号	US20160291232A1
专利状态	授权
申请号	US15/036223
公开（公告）号	US20160291232A1
IPC 分类号	F21V8/00 \| F21K99/00 \| H01L33/50 \| H01L33/58 \| H01L25/075 \| H01L33/64
专利代理人	-
代理机构	-
文献类型	专利
条目标识符	http://ir.opt.ac.cn/handle/181661/54548
专题	半导体激光器专利数据库
作者单位	SIGNIFY HOLDING B.V.
推荐引用方式 GB/T 7714	HIKMET, RIFAT ATA MUSTAFA,VAN BOMMEL, TIES,DE BOER, DIRK KORNELIS GERHARDUS. Light emitting device with spectral conversion element. US20160291232A1[P]. 2016-10-06.