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Title:
発光装置
Document Type and Number:
Japanese Patent JP2009541950
Kind Code:
A
Abstract:
A light-emitting device, comprising: a radiation source (5), which emits radiation having a first wavelength, an optical waveguide (10), into which the radiation emitted by the radiation source is coupled, and a converter material (15), which converts the radiation transported through the optical waveguide (10) into light (20) having a second, longer wavelength. A light-emitting device of this type can have an improved light conversion efficiency.

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Inventors:
Volker Herle
Alfred Rell
Hubert Ott
Norbert Stadt
Uwe Strauss
Application Number:
JP2009516868A
Publication Date:
November 26, 2009
Filing Date:
May 31, 2007
Export Citation:
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Assignee:
Osram Opto Semiconductors GmbH
International Classes:
F21V8/00; F21S8/10; F21V9/16; F21V23/00; F21V25/04; G02F1/13357; H01S5/022; F21W107/00; F21Y101/02
Domestic Patent References:
JP2005328921A2005-12-02
JPS6134436A1986-02-18
JP2003215534A2003-07-30
JP2005205195A2005-08-04
JP2005197476A2005-07-21
JP2006526258A2006-11-16
JPH0419601A1992-01-23
JP2005328921A2005-12-02
JP2006324152A2006-11-30
JP2005142005A2005-06-02
JP2000326786A2000-11-28
JP2003309273A2003-10-31
JPH04339037A1992-11-26
JPH06130515A1994-05-13
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Hiroshi Sugimoto
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard
Reinhard Einsel