发明名称 |
LIGHT EMITTING ARRANGEMENT WITH ADAPTED OUTPUT SPECTRUM |
摘要 |
A light-emitting arrangement (100) is disclosed, which is adapted to produce white output light enhancing the color perception of e.g. food in retail environments. The light-emitting arrangement comprises at least one blue light-emitting element (102) adapted to emit light having an emission peak in a first wavelength range of from 440 to 460 nm, and at least one deep blue light-emitting element (101) adapted to emit light having an emission peak in a second wavelength range of from 400 to 440 nm. Further, the light-emitting arrangement comprises at least one narrow band wavelength converting material (104) arranged to receive light emitted by said deep blue light-emitting element, and at least one broadband wavelength converting material (105) arranged to receive light emitted by at least one of said blue light-emitting element and said deep blue light-emitting element. A spotlight comprising such a light-emitting arrangement, and an illumination device comprising a plurality of the light-emitting arrangements, is also disclosed. |
申请公布号 |
WO2015015363(A1) |
申请公布日期 |
2015.02.05 |
申请号 |
WO2014IB63215 |
申请日期 |
2014.07.18 |
申请人 |
KONINKLIJKE PHILIPS N.V. |
发明人 |
OEPTS, WOUTER;PEETERS, MARTINUS PETRUS JOSEPH;VAN LIER, EDWIN PETRONELLA HELENA |
分类号 |
F21K99/00;C09K11/08;F21V9/16;F21W131/405;F21Y101/02;F21Y103/00;H01L33/50 |
主分类号 |
F21K99/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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