发明名称 |
White-light LED-based device |
摘要 |
<p>A white light LED device comprising a first diode generating light at a first dominant wavelength in blue colour range and a second diode generating light at a second dominant wavelength in green-yellow colour range, the device further comprising a colour pigment substance surrounding at least the first diode, configured to convert by photoluminescence some of the energy emitted by the first diode into light in orange or yellow colour range.</p> |
申请公布号 |
EP2017890(B1) |
申请公布日期 |
2015.10.07 |
申请号 |
EP20070405164 |
申请日期 |
2007.06.07 |
申请人 |
CFG S.A. |
发明人 |
FRAUENKNECHT, JEAN MARC;COHEN, MARC |
分类号 |
H01L25/075;H01L25/16;H01L33/50;H05B33/08 |
主分类号 |
H01L25/075 |
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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