发明公开
- 专利标题: LICHTQUELLE MIT NIEDRIGER FARBTEMPERATUR
- 专利标题(英): Light source with a low colour temperature
- 专利标题(中): 具有低色温光源
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申请号: EP05782756.0申请日: 2005-07-15
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公开(公告)号: EP1774600A2公开(公告)日: 2007-04-18
- 发明人: FIEDLER, Tim , JERMANN, Frank , STRAUSS, Jörg
- 申请人: Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH , Osram Opto Semiconductors GmbH
- 申请人地址: Hellabrunner Strasse 1 81543 München DE
- 专利权人: Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH,Osram Opto Semiconductors GmbH
- 当前专利权人: Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH,Osram Opto Semiconductors GmbH
- 当前专利权人地址: Hellabrunner Strasse 1 81543 München DE
- 代理机构: Raiser, Franz
- 优先权: DE10403819 20040805
- 国际公布: WO2006012833 20060209
- 主分类号: H01L33/00
- IPC分类号: H01L33/00
摘要:
The invention relates to LEDs with a low colour temperature of up to 5000 K, consisting of a blue-emitting LED and two illuminants mounted upstream thereof, a first illuminant being from the category of chlorosilicates and a second illuminant from the category of nitridosilicates of formula (Ca,Sr)2Si5N8:Eu.
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