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公开(公告)号:US20070235751A1
公开(公告)日:2007-10-11
申请号:US11810000
申请日:2007-06-04
Applicant: Emil Radkov , Anant Setlur , Ilona Hausmann , Marisa Goodin
Inventor: Emil Radkov , Anant Setlur , Ilona Hausmann , Marisa Goodin
IPC: H01L33/00
CPC classification number: H01L33/504 , C09K11/7734 , C09K11/7739 , H01L2224/48091 , H01L2224/48247 , H01L2924/181 , Y02B20/181 , H01L2924/00012
Abstract: A light emitting apparatus including a phosphor blend including two or more phosphors to provide an emission spectrum simulating the spectral power distribution of a CIE reference illuminant across at least a certain spectral range. Such an apparatus is particularly suited for color-critical applications.
Abstract translation: 一种发光装置,包括包含两种或更多种荧光体的荧光体共混物,以提供模拟CIE参考光源在至少一定光谱范围内的光谱功率分布的发射光谱。 这种装置特别适用于颜色关键应用。
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公开(公告)号:US20070241657A1
公开(公告)日:2007-10-18
申请号:US11810024
申请日:2007-06-04
Applicant: Emil Radkov , Ilona Hausmann , Marisa Goodin , Derek Publicover
Inventor: Emil Radkov , Ilona Hausmann , Marisa Goodin , Derek Publicover
CPC classification number: H01L33/502 , C09K11/0883 , C09K11/665 , C09K11/7731 , C09K11/7734 , C09K11/7736 , C09K11/7738 , C09K11/7739 , C09K11/774 , C09K11/7766 , C09K11/778 , C09K11/7786 , C09K11/7787 , C09K11/7789 , C09K11/7794 , F21K9/64 , H01L33/44 , H01L33/507 , H01L2224/48091 , H01L2224/48247 , H01L2924/12044 , Y02B20/181 , H01L2924/00014 , H01L2924/00
Abstract: A lighting apparatus for emitting white light including a semiconductor light source emitting radiation with a peak emission between from about 250 nm to about 500 nm and a first phosphor having a peak emission between about 550 and 615 nm, wherein an overall emission spectrum of the lighting apparatus has a depression between about 550 and 615 nm, whereby the red-green color contrast is increased versus a reference illuminant.
Abstract translation: 一种用于发射白光的照明装置,包括发射峰值发射在约250nm至约500nm的辐射的半导体光源和具有约550和615nm之间的峰值发射的第一荧光体,其中所述照明的总体发射光谱 设备具有约550和615nm之间的凹陷,由此相对于参考光源,红 - 绿色对比度增加。
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