发明公开
- 专利标题: LIGHT EMITTING DEVICE
- 专利标题(中): LEUCHTBAUELEMENT
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申请号: EP01272546申请日: 2001-12-28
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公开(公告)号: EP1347517A4公开(公告)日: 2009-01-14
- 发明人: OTA KOICHI , HIRANO ATSUO , OTA AKIHITO , TASCH STEFAN , PACHLER PETER , ROTH GUNDULA , TEWS WALTER , KEMPFERT WOLFGANG , STARICK DETLEF
- 申请人: TOYODA GOSEI KK , TORIDONIC OPTOELECTRONICS GMBH , LITEC GBR , LEUCHSTOFFWERK BREITUNGEN GMBH
- 专利权人: TOYODA GOSEI KK,TORIDONIC OPTOELECTRONICS GMBH,LITEC GBR,LEUCHSTOFFWERK BREITUNGEN GMBH
- 当前专利权人: TOYODA GOSEI KK,TORIDONIC OPTOELECTRONICS GMBH,LITEC GBR,LEUCHSTOFFWERK BREITUNGEN GMBH
- 优先权: AT21542000 2000-12-28
- 主分类号: H01L33/50
- IPC分类号: H01L33/50 ; C09K11/77 ; F21Y105/10 ; F21Y115/10 ; H01L33/06 ; H01L33/32 ; H05B33/20
摘要:
A light-emitting device which has a light-emitting element comprising a nitride semiconductor and a phosphor which absorbs a part of a light emitted by the light-emitting element and emits a light having a wavelength different from that of the light having been absorbed, wherein the phosphor comprises an alkaline earth metal silicate activated by europium.
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