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公开(公告)号:US09859464B2
公开(公告)日:2018-01-02
申请号:US14757937
申请日:2015-12-23
Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
Inventor: Natalie Fellows DeMille , Steven P. DenBaars , Shuji Nakamura
IPC: H01L33/22 , H01L33/44 , H01L33/58 , H01L33/00 , H01L33/32 , H01L33/62 , H01L33/06 , H01L33/14 , H01L33/60 , H01L33/50
CPC classification number: H01L33/22 , H01L33/0075 , H01L33/06 , H01L33/145 , H01L33/32 , H01L33/44 , H01L33/502 , H01L33/505 , H01L33/507 , H01L33/508 , H01L33/58 , H01L33/60 , H01L33/62 , H01L2224/48091 , H01L2224/49107 , H01L2224/73265 , H01L2924/181 , H01L2933/0041 , H01L2933/0058 , H01L2933/0066 , H01L2933/0091 , H01L2924/00014 , H01L2924/00012
Abstract: This invention is related to LED Light Extraction for optoelectronic applications. More particularly the invention relates to (Al, Ga, In)N combined with optimized optics and phosphor layer for highly efficient (Al, Ga, In)N based light emitting diodes applications, and its fabrication method. A further extension is the general combination of a shaped high refractive index light extraction material combined with a shaped optical element.
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公开(公告)号:US09951912B2
公开(公告)日:2018-04-24
申请号:US14567889
申请日:2014-12-11
Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
Inventor: Natalie Fellows DeMille , Hisashi Masui , Steven P. DenBaars , Shuji Nakamura
IPC: H01L29/20 , F21K99/00 , H01L25/075 , H01L33/00 , H01L33/58 , F21V9/08 , F21V9/10 , F21V9/14 , H01L33/32 , H01S5/00 , H01S5/343 , F21K9/65 , H01L33/16 , H01L33/50 , F21Y115/30 , F21Y115/10
CPC classification number: F21K9/65 , F21V9/08 , F21V9/14 , F21V9/40 , F21Y2115/10 , F21Y2115/30 , H01L25/0753 , H01L33/0045 , H01L33/16 , H01L33/32 , H01L33/50 , H01L33/507 , H01L33/58 , H01L2924/0002 , H01L2933/0041 , H01S5/005 , H01S5/34333 , H01L2924/00
Abstract: A lighting apparatus for emitting polarized white light, which includes at least a first light source for emitting primary light comprised of one or more first wavelengths and having a first polarization direction; and at least a second light source for emitting secondary light in the first polarization direction, comprised of one or more secondary wavelengths, wherein the first light and the secondary light are combined to produce a polarized white light. The lighting apparatus may further comprise a polarizer for controlling the primary light's intensity, wherein a rotation of the polarizer varies an alignment of its polarization axis with respect to the first polarization direction, which varies transmission of the primary light through the polarizer, which controls a color co-ordinate or hue of the white light.
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公开(公告)号:US20160133790A1
公开(公告)日:2016-05-12
申请号:US14757937
申请日:2015-12-23
Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
Inventor: Natalie Fellows DeMille , Steven P. DenBaars , Shuji Nakamura
CPC classification number: H01L33/22 , H01L33/0075 , H01L33/06 , H01L33/145 , H01L33/32 , H01L33/44 , H01L33/502 , H01L33/505 , H01L33/507 , H01L33/508 , H01L33/58 , H01L33/60 , H01L33/62 , H01L2224/48091 , H01L2224/49107 , H01L2224/73265 , H01L2924/181 , H01L2933/0041 , H01L2933/0058 , H01L2933/0066 , H01L2933/0091 , H01L2924/00014 , H01L2924/00012
Abstract: This invention is related to LED Light Extraction for optoelectronic applications. More particularly the invention relates to (Al, Ga, In)N combined with optimized optics and phosphor layer for highly efficient (Al, Ga, In)N based light emitting diodes applications, and its fabrication method. A further extension is the general combination of a shaped high refractive index light extraction material combined with a shaped optical element.
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公开(公告)号:US09240529B2
公开(公告)日:2016-01-19
申请号:US14483501
申请日:2014-09-11
Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
Inventor: Natalie Fellows DeMille , Steven P. DenBaars , Shuji Nakamura
CPC classification number: H01L33/22 , H01L33/0075 , H01L33/06 , H01L33/145 , H01L33/32 , H01L33/44 , H01L33/502 , H01L33/505 , H01L33/507 , H01L33/508 , H01L33/58 , H01L33/60 , H01L33/62 , H01L2224/48091 , H01L2224/49107 , H01L2224/73265 , H01L2924/181 , H01L2933/0041 , H01L2933/0058 , H01L2933/0066 , H01L2933/0091 , H01L2924/00014 , H01L2924/00012
Abstract: This invention is related to LED Light Extraction for optoelectronic applications. More particularly the invention relates to (Al, Ga, In)N combined with optimized optics and phosphor layer for highly efficient (Al, Ga, In)N based light emitting diodes applications, and its fabrication method. A further extension is the general combination of a shaped high refractive index light extraction material combined with a shaped optical element.
Abstract translation: 本发明涉及用于光电应用的LED灯提取。 更具体地,本发明涉及与用于高效(Al,Ga,In)N的发光二极管应用的优化的光学器件和磷光体层组合的(Al,Ga,In)及其制造方法。 进一步的扩展是与成形光学元件组合的成形高折射率光提取材料的一般组合。
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5.
公开(公告)号:US20150014732A1
公开(公告)日:2015-01-15
申请号:US14483501
申请日:2014-09-11
Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
Inventor: Natalie Fellows DeMille , Steven P. DenBaars , Shuji Nakamura
CPC classification number: H01L33/22 , H01L33/0075 , H01L33/06 , H01L33/145 , H01L33/32 , H01L33/44 , H01L33/502 , H01L33/505 , H01L33/507 , H01L33/508 , H01L33/58 , H01L33/60 , H01L33/62 , H01L2224/48091 , H01L2224/49107 , H01L2224/73265 , H01L2924/181 , H01L2933/0041 , H01L2933/0058 , H01L2933/0066 , H01L2933/0091 , H01L2924/00014 , H01L2924/00012
Abstract: This invention is related to LED Light Extraction for optoelectronic applications. More particularly the invention relates to (Al, Ga, In)N combined with optimized optics and phosphor layer for highly efficient (Al, Ga, In)N based light emitting diodes applications, and its fabrication method. A further extension is the general combination of a shaped high refractive index light extraction material combined with a shaped optical element.
Abstract translation: 本发明涉及用于光电应用的LED灯提取。 更具体地,本发明涉及与用于高效(Al,Ga,In)N的发光二极管应用的优化的光学器件和磷光体层组合的(Al,Ga,In)及其制造方法。 进一步的扩展是与成形光学元件组合的成形高折射率光提取材料的一般组合。
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