发明公开
EP1644990A2 LICHT EMITTIERENDES BAUELEMENT MIT EINEM LUMINESZENZ-KONVERSIONSELEMENT
有权
WITH A发光转换元件的发光器件
- 专利标题: LICHT EMITTIERENDES BAUELEMENT MIT EINEM LUMINESZENZ-KONVERSIONSELEMENT
- 专利标题(英): Light-emitting component provided with a luminescence conversion element
- 专利标题(中): WITH A发光转换元件的发光器件
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申请号: EP04738883.0申请日: 2004-07-07
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公开(公告)号: EP1644990A2公开(公告)日: 2006-04-12
- 发明人: BRAUNE, Bert , WAITL, Günter
- 申请人: Osram Opto Semiconductors GmbH
- 申请人地址: Wernerwerkstrasse 2 93049 Regensburg DE
- 专利权人: Osram Opto Semiconductors GmbH
- 当前专利权人: Osram Opto Semiconductors GmbH
- 当前专利权人地址: Wernerwerkstrasse 2 93049 Regensburg DE
- 代理机构: Epping - Hermann - Fischer
- 优先权: EP03015972 20030714; DE10361661 20031230
- 国际公布: WO2005008789 20050127
- 主分类号: H01L33/00
- IPC分类号: H01L33/00
摘要:
The invention relates to a light-emitting component provided with at least one primary radiation source which emits an electromagnetic primary radiation during the operation thereof, and at least one luminescence conversion element which is used to convert at least one part of the primary radiation is converted to radiation of a different wave length. A filter element provided with a plurality of nanoparticles is arranged upstream from the luminescence conversion element in the direction of radiation of the component. The nanoparticles comprise a filter substance which selectively reduces the intensity of radiation of at least one spectral partial range of undesired radiation by absorption.
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