发明授权
- 专利标题: Light emitting module, method of manufacturing the light emitting module, and lamp unit
- 专利标题(中): 发光模块,制造发光模块的方法和灯单元
-
申请号: US13124395申请日: 2009-10-09
-
公开(公告)号: US09166112B2公开(公告)日: 2015-10-20
- 发明人: Yasuaki Tsutsumi , Hisayoshi Daicho , Takaaki Komatsu
- 申请人: Yasuaki Tsutsumi , Hisayoshi Daicho , Takaaki Komatsu
- 申请人地址: JP Tokyo
- 专利权人: KOITO MANUFACTURING CO., LTD.
- 当前专利权人: KOITO MANUFACTURING CO., LTD.
- 当前专利权人地址: JP Tokyo
- 代理机构: Buchanan Ingersoll & Rooney PC
- 优先权: JP20080269177 20081017
- 国际申请: PCT/JP2009/005292 WO 20091009
- 国际公布: WO2010/044239 WO 20100422
- 主分类号: H01L33/00
- IPC分类号: H01L33/00 ; H01L21/00 ; H01L33/46 ; F21S8/10 ; H01L33/50 ; H01L33/58
摘要:
In a light emitting module 40, a light wavelength conversation ceramic 52 converts the wavelength of the light emitted by a semiconductor light emitting element 48 then emits the light. An optical filter 50 transmits the blue light Lb mainly emitted by the semiconductor light emitting element 48 and reflects the yellow light Ly whose wavelength has been mainly converted by the light wavelength conversion ceramic 52. The optical filter 50 is provided on the surface of the light wavelength conversion ceramic 52. The light emitting module 40 is manufactured by: the process where the optical filter 50 is provided on at least one surface of the light wavelength conversion ceramic 52; and the process where the semiconductor light emitting element 48 and the light wavelength conversion ceramic 52 are arranged such that the light emitted by the semiconductor light emitting element 48 is incident into the light wavelength conversion ceramic 52.
公开/授权文献
信息查询
IPC分类: