-
公开(公告)号:WO2012120433A1
公开(公告)日:2012-09-13
申请号:PCT/IB2012/051018
申请日:2012-03-05
Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V. , PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , SCHMIDT, Peter, Josef , HEIDEMANN, Matthias , TÜCKS, Andreas , BECHTEL, Hans-Helmut
Inventor: SCHMIDT, Peter, Josef , HEIDEMANN, Matthias , TÜCKS, Andreas , BECHTEL, Hans-Helmut
CPC classification number: C09K11/7774 , C09K11/0883 , C09K11/7731 , C09K11/7734 , H01L33/504
Abstract: The invention relates to a phosphor composition for LEDs with flat absorption curve in the blue spectral range (430 - 460 nm) by having a Ce (III) doped phosphor and a Eu (II) doped phosphor. The increase of absorption of the Ce(III) doped phosphor from 430 nm to 460 nm compensates the decrease of absorption of the Eu(II) phosphor leading to a wanted flattened absorption behavior of the mixture.
Abstract translation: 本发明涉及一种通过具有Ce(III)掺杂磷光体和掺杂Eu(II)掺杂磷光体的蓝色光谱范围(430-460nm)中具有平坦吸收曲线的LED的荧光粉组合物。 Ce(III)掺杂的荧光体从430nm到460nm的吸收的增加补偿了Eu(II)荧光体的吸收的降低,导致混合物所需的平坦的吸收行为。
-
公开(公告)号:WO2010064177A1
公开(公告)日:2010-06-10
申请号:PCT/IB2009/055380
申请日:2009-11-27
Applicant: PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , KONINKLIJKE PHILIPS ELECTRONICS N.V. , BECHTEL, Hans-Helmut , HEIDEMANN, Matthias , SCHMIDT, Peter, J. , DIEDERICH, Thomas
Inventor: BECHTEL, Hans-Helmut , HEIDEMANN, Matthias , SCHMIDT, Peter, J. , DIEDERICH, Thomas
CPC classification number: H01L33/50 , H01L24/32 , H01L33/46 , H01L33/58 , H01L33/60 , H01L2924/12041 , H01L2924/00
Abstract: A light emission diode (LED) assembly, comprising a LED die (10), a phosphor layer (12), and a filter layer (14), wherein said filter layer (14) is developed in such a manner that light rays with a wavelength of about 400 nm to 500 nm, preferably of about 420 nm to 490 nm, emitted from the LED die (10) are at least partially reflected depending on their emission angle to the normal on the filter layer (14). With the inventive LED assembly it is possible to provide a LED assembly which solves the yellow ring problem without a reduction of the efficiency of the LED assembly.
Abstract translation: 一种发光二极管(LED)组件,包括LED管芯(10),荧光体层(12)和过滤层(14),其中所述过滤层(14)以如下方式显影: 从LED管芯(10)发射的约400nm至500nm,优选约420nm至490nm的波长至少部分地根据其与过滤层(14)上的法线的发射角部分反射。 利用本发明的LED组件,可以提供一种在不降低LED组件的效率的情况下解决黄色环问题的LED组件。
-
公开(公告)号:WO2009083867A1
公开(公告)日:2009-07-09
申请号:PCT/IB2008/055351
申请日:2008-12-16
Applicant: PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , KONINKLIJKE PHILIPS ELECTRONICS N. V. , JUESTEL, Thomas , RONDA, Cornelis, R. , UHLICH, Dominik , BECHTEL, Hans-Helmut , HEIDEMANN, Matthias , SCHMIDT, Peter, J.
Inventor: JUESTEL, Thomas , RONDA, Cornelis, R. , UHLICH, Dominik , BECHTEL, Hans-Helmut , HEIDEMANN, Matthias , SCHMIDT, Peter, J.
IPC: F21V9/00 , G02B5/22 , G02F1/1335
Abstract: The invention relates to an improved novel color filter for light emitting devices essentially made out of a ceramic and/or glass material and comprising Pr and/or Nd as one optically active component.
Abstract translation: 本发明涉及一种基本上由陶瓷和/或玻璃材料制成并且包括Pr和/或Nd作为一种光学活性组分的发光器件的改进的新型滤色器。
-
公开(公告)号:WO2011095948A1
公开(公告)日:2011-08-11
申请号:PCT/IB2011/050491
申请日:2011-02-04
Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V. , PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , BECHTEL, Hans-Helmut , HEIDEMANN, Matthias , KEUR, Wilhelmus Cornelis , SCHMIDT, Peter Josef
Inventor: BECHTEL, Hans-Helmut , HEIDEMANN, Matthias , KEUR, Wilhelmus Cornelis , SCHMIDT, Peter Josef
CPC classification number: C09K11/7734 , C04B35/44 , C04B35/6261 , C04B35/62695 , C04B35/634 , C04B35/638 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3224 , C04B2235/3227 , C04B2235/5445 , C04B2235/6581 , C04B2235/9653 , F21V5/04 , F21Y2115/10 , H01L33/50
Abstract: The present invention is directed to novel optical ceramic components for light emitting devices, especially phosphor converted LEDs (pcLEDs), as well as a method of production of such components. The optical ceramic components according to the invention are transparent while also having light wave shifting characteristics.
Abstract translation: 本发明涉及用于发光器件,特别是磷光体转换LED(pcLED)的新颖的光学陶瓷元件,以及生产这种元件的方法。 根据本发明的光学陶瓷部件是透明的,同时也具有光波移动特性。
-
公开(公告)号:WO2011058497A2
公开(公告)日:2011-05-19
申请号:PCT/IB2010/055076
申请日:2010-11-09
Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V. , PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , BECHTEL, Hans-Helmut , DIEDERICH, Thomas , HEIDEMANN, Matthias
Inventor: BECHTEL, Hans-Helmut , DIEDERICH, Thomas , HEIDEMANN, Matthias
CPC classification number: H01L33/46 , H01L33/50 , H01L2933/0091
Abstract: The invention relates to a A LED assembly, comprising a LED die (10), a phosphor layer (12), and a filter layer (14), wherein said filter layer is developed in such a manner that light rays with a wavelength of about 400 nm to 500 nm are at least partially reflected depending on their emission angle to the normal on the filter layer (14) and wherein a reflection peak develops for angles > 50° normal to the filter layer starting at about 650 nm and moving down to about 500 nm at angle close to parallel to the filter layer.
Abstract translation: 本发明涉及一种包括LED管芯(10),荧光体层(12)和过滤层(14)的A组件,其中所述过滤层以波长为约 400nm至500nm的至少一部分至少部分地被反射,取决于其在滤光层(14)上的法线的发射角,并且其中反射峰与起始于约650nm的滤光层垂直的角> 50°,并向下移动到 大约500nm,靠近平行于过滤层的角度。
-
公开(公告)号:WO2009081320A1
公开(公告)日:2009-07-02
申请号:PCT/IB2008/055285
申请日:2008-12-15
Applicant: PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , KONINKLIJKE PHILIPS ELECTRONICS N.V. , MEYER, Joerg , SCHMIDT, Peter, J. , BECHTEL, Hans-Helmut , MAYR, Walter , SCHREINEMACHER, Baby-Seriyati , HEIDEMANN, Matthias
Inventor: MEYER, Joerg , SCHMIDT, Peter, J. , BECHTEL, Hans-Helmut , MAYR, Walter , SCHREINEMACHER, Baby-Seriyati , HEIDEMANN, Matthias
CPC classification number: C09K11/7792 , C04B35/581 , C04B35/584 , C04B35/597 , C04B35/6265 , C04B35/6268 , C04B35/62695 , C04B35/6455 , C04B2235/3217 , C04B2235/3224 , C04B2235/3229 , C04B2235/3418 , C04B2235/3852 , C04B2235/3865 , C04B2235/3873 , C04B2235/6582 , C04B2235/662 , C09K11/0883
Abstract: The invention relates to a red emitting material of the composition a (M II N 2/3 )*b (M III N)*c (M IV N 4/3 ) *d 1 CeO 3/2 *d 2 EuO *x M IV O2 *y M III O 3/2 with Cerium and Europium present in the material. This material has been found to have an increased lumen equivalent and absorption efficiency of blue light.
Abstract translation: 本发明涉及具有铈和铕的组合物a(MIIN2 / 3)* b(MIIIN)* c(MIVN4 / 3)* d1 CeO3 / 2 * d2 EuO * x MIVO2 * y MIIIO3 / 2的红色发射材料 在材料中。 已经发现该材料具有增加的流明当量和蓝光的吸收效率。
-
公开(公告)号:WO2012104744A1
公开(公告)日:2012-08-09
申请号:PCT/IB2012/050322
申请日:2012-01-24
Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V. , PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , BECHTEL, Hans-Helmut , DIEDERICH, Thomas , HEIDEMANN, Matthias
Inventor: BECHTEL, Hans-Helmut , DIEDERICH, Thomas , HEIDEMANN, Matthias
IPC: H01L33/50
CPC classification number: H01L33/50 , H01L33/44 , H01L2933/0091
Abstract: The invention relates to a LED assembly comprising a light scattering layer provided between the phosphor layer of the LED and a filter layer.
Abstract translation: 本发明涉及一种LED组件,其包括设置在LED的荧光体层和滤光层之间的光散射层。
-
公开(公告)号:WO2012131533A1
公开(公告)日:2012-10-04
申请号:PCT/IB2012/051322
申请日:2012-03-20
Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V. , PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH , MEYER, Jörg , WEILER, Volker , HEIDEMANN, Matthias , BECHTEL, Hans-Helmut
Inventor: MEYER, Jörg , WEILER, Volker , HEIDEMANN, Matthias , BECHTEL, Hans-Helmut
Abstract: A screen for a lighting device and a method of manufacturing such a screen are provided. The screen is adapted to receive and transmit light from a light source. The screen comprises two at least partly transparent sheets opposing each other, and a structure(40) arranged between the two sheets. The structure provides a plurality of compartments (400) having sidewalls (430) extending from one of the sheets to the other sheet. Further, at least one of the compartments encapsulates fluid (440) and wavelength converting particles (450). The present invention is advantageous in that wavelength converting characteristics can be made regular across the screen while the screen can be arbitrary mounted in any orientation without the wavelength converting characteristics being affected by gravity.
Abstract translation: 提供了一种用于照明装置的屏幕和制造这种屏幕的方法。 该屏幕适于接收和发射来自光源的光。 屏幕包括彼此相对的两个至少部分透明的片材,以及布置在两片之间的结构(40)。 该结构提供了多个隔室(400),其具有从一个片材延伸到另一个片材的侧壁(430)。 此外,隔室中的至少一个封装流体(440)和波长转换颗粒(450)。 本发明的优点在于,波长转换特性可以在屏幕上规则化,而屏幕可以任意安装在任何方向上,而波长转换特性不受重力的影响。
-
公开(公告)号:WO2011058497A3
公开(公告)日:2011-07-07
申请号:PCT/IB2010055076
申请日:2010-11-09
Applicant: KONINKL PHILIPS ELECTRONICS NV , PHILIPS INTELLECTUAL PROPERTY , BECHTEL HANS-HELMUT , DIEDERICH THOMAS , HEIDEMANN MATTHIAS
Inventor: BECHTEL HANS-HELMUT , DIEDERICH THOMAS , HEIDEMANN MATTHIAS
CPC classification number: H01L33/46 , H01L33/50 , H01L2933/0091
Abstract: The invention relates to a A LED assembly, comprising a LED die (10), a phosphor layer (12), and a filter layer (14), wherein said filter layer is developed in such a manner that light rays with a wavelength of about 400 nm to 500 nm are at least partially reflected depending on their emission angle to the normal on the filter layer (14) and wherein a reflection peak develops for angles > 50° normal to the filter layer starting at about 650 nm and moving down to about 500 nm at angle close to parallel to the filter layer.
Abstract translation: 本发明涉及一种包括LED管芯(10),磷光体层(12)和滤光层(14)的A LED组件,其中所述滤光层以这样的方式显影,即波长为约 400nm至500nm至少部分地反射,这取决于它们相对于过滤层(14)上的法线的发射角,并且其中在大约650nm处开始垂直于过滤层的角> 50°的反射峰并向下移动至 约500纳米的角度接近平行于滤光层。
-
公开(公告)号:WO2010134011A3
公开(公告)日:2011-01-13
申请号:PCT/IB2010052167
申请日:2010-05-17
Applicant: KONINKL PHILIPS ELECTRONICS NV , PHILIPS INTELLECTUAL PROPERTY , BECHTEL HANS-HELMUT , HEIDEMANN MATTHIAS , SCHMIDT PETER J
Inventor: BECHTEL HANS-HELMUT , HEIDEMANN MATTHIAS , SCHMIDT PETER J
CPC classification number: H01L33/58 , F21V13/02 , H01L33/486 , H01L33/502 , H01L33/505 , H01L2933/0091
Abstract: The invention relates to an illumination system having a light scattering and conversion plate comprising a non-converting but scattering layer and a thinner converting layer. By separating scattering and conversion, the characteristics of the illumination system can greatly be increased.
Abstract translation: 本发明涉及具有光散射和转换板的照明系统,其包括非转换但散射层和较薄的转换层。 通过分离散射和转换,可以大大提高照明系统的特性。
-
-
-
-
-
-
-
-
-