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公开(公告)号:US09987499B2
公开(公告)日:2018-06-05
申请号:US14889664
申请日:2014-05-06
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Daiyu Hayashi , Jianghong Yu , Georg Greuel , Thomas Jüstel , Cornelis Reinder Reinder Ronda
CPC classification number: A61N5/0616 , A61L2/10 , A61L9/20 , A61L2209/12 , A61N5/0614 , A61N2005/065 , A61N2005/0651 , A61N2005/0661 , A61N2005/0667 , B01J19/123 , B01J2219/1203 , C09K11/08
Abstract: The invention relates to an UV radiation device, comprising an LED comprising a nitridic material which is arranged to emit first UV radiation in a wavelength range of 200 nm-300 nm and a luminescent material doped with at least one of the following activators selected out of the group Eu2+, Ce3+, Pr3+, Nd3+, Gd3+, Tm3+, Sb3+, Tl+, Pb2+ and Bi3+, wherein the luminescent material is configured to convert at least a part of the primary UV radiation into secondary UV radiation, the primary UV radiation and the secondary UV radiation having a different spectral distribution.
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公开(公告)号:US09874316B2
公开(公告)日:2018-01-23
申请号:US14370345
申请日:2012-12-21
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Jianghong Yu , Giovanni Cennini
IPC: F21S4/00 , F21K99/00 , F21K9/00 , F21V29/00 , F21K9/20 , H05K1/02 , H05K3/00 , H01L33/64 , F21Y115/10
CPC classification number: F21K9/20 , F21K9/00 , F21V29/70 , F21Y2115/10 , H01L33/641 , H01L2224/48137 , H05K1/0209 , H05K3/0061 , H05K2201/10106 , H05K2201/1053
Abstract: A lighting assembly, a light source and a luminaire are provided. The lighting assembly 100 comprises a primary thermal layer 112, a plurality of Lighting Emitting Diode assemblies 106 and a plurality of wires 102. The primary thermal layer 112 is of a thermally conductive material. The wires 102 are electrically coupled between electrodes 108, 114 of at least two different Light Emitting Diode assemblies 106. The Light Emitting Diode assemblies 106 comprise a sub-mount 110, a first and a second metal electrode 108, 114 and a Light Emitting Diode die 116. The sub-mount 110 is of a thermally conductive and electrically insulating ceramic. The sub-mount 110 has a first side which is thermally coupled to the primary thermal layer 112 and has a second side being opposite the first side. The first and the second metal electrode 108, 114 are arranged at the second side of the sub-mount 10. The Light Emitting Diode die 116 is electrically and thermally coupled with an anode of the Light Emitting Diode to the first metal electrode and with a cathode of the Light Emitting Diode to the second metal electrode.
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公开(公告)号:US09548432B2
公开(公告)日:2017-01-17
申请号:US15057394
申请日:2016-03-01
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Hugo Johan Cornelissen , Giovanni Cennini , Hendrikus Hubertus Petrus Gommans , Marcellinus Petrus Carolus Michael Krijn , Martinus Hermanus Wilhelmus Maria Van Delden , Leon Wilhelmus Godefridus Stofmeel , Jianghong Yu
CPC classification number: H01L33/56 , G09F13/22 , G09F2013/222 , H01L25/50 , H01L33/08 , H01L33/52 , H01L33/58 , H01L2924/0002 , H01L2933/0033 , H01L2933/005 , H01L2933/0058 , H01L2924/00
Abstract: A light output device and manufacturing method in which an array of LEDs is embedded in an encapsulation layer. An array of cavities (or regions of different refractive index) is formed in the encapsulation layer. The cavities/regions have a density or size that is dependent on their proximity to the light emitting diode locations, in order to reduce hot spots (local high light intensity areas) and thereby render the light output more uniform over the area of the device.
Abstract translation: 一种LED输出装置及其制造方法,其中LED阵列嵌入在封装层中。 在封装层中形成一组空穴(或不同折射率的区域)。 空腔/区域具有取决于其与发光二极管位置的接近度的密度或尺寸,以便减少热点(局部高光强度区域),从而使光输出在装置的区域上更均匀。
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公开(公告)号:US20160163938A1
公开(公告)日:2016-06-09
申请号:US14906533
申请日:2014-07-09
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Jianghong Yu , Nicolaas Joseph Martin Van Leth , Giovanni Cennini , Kenneth Vampola , Hugo Johan Comelissen
CPC classification number: H01L33/60 , H01L33/46 , H01L33/501 , H01L33/505 , H01L33/56 , H01L33/58 , H01L2933/0041 , H01L2933/0058
Abstract: Application of a wavelength conversion element is substantially independent of the fabrication of a side-emitting light emitting device. In an example embodiment, the wavelength conversion element is situated around the periphery of a non-wavelength converting lightguide that is situated above the light emitting surface. One or more specular and/or diffusing reflectors are used to direct the light in the lightguide toward the wavelength conversion element at the periphery. In another embodiment, an interference filter may be used to provide predominantly side-emitted light at interfaces between the elements of the light emitting device.
Abstract translation: 波长转换元件的应用基本上与侧发光发光器件的制造无关。 在示例实施例中,波长转换元件围绕位于发光表面上方的非波长转换光导的周边。 使用一个或多个镜面反射器和/或扩散反射器将光导中的光引向外围的波长转换元件。 在另一个实施例中,可以使用干涉滤光器来在发光器件的元件之间的界面处主要提供侧发光。
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公开(公告)号:US20140369045A1
公开(公告)日:2014-12-18
申请号:US14370345
申请日:2012-12-21
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Jianghong Yu , Giovanni Cennini
CPC classification number: F21K9/20 , F21K9/00 , F21V29/70 , F21Y2115/10 , H01L33/641 , H01L2224/48137 , H05K1/0209 , H05K3/0061 , H05K2201/10106 , H05K2201/1053
Abstract: A lighting assembly, a light source and a luminaire are provided. The lighting assembly 100 comprises a primary thermal layer 112, a plurality of Lighting Emitting Diode assemblies 106 and a plurality of wires 102. The primary thermal layer 112 is of a thermally conductive material. The wires 102 are electrically coupled between electrodes 108, 114 of at least two different Light Emitting Diode assemblies 106. The Light Emitting Diode assemblies 106 comprise a sub-mount 110, a first and a second metal electrode 108, 114 and a Light Emitting Diode die 116. The sub-mount 110 is of a thermally conductive and electrically insulating ceramic. The sub-mount 110 has a first side which is thermally coupled to the primary thermal layer 112 and has a second side being opposite the first side. The first and the second metal electrode 108, 114 are arranged at the second side of the sub-mount 10. The Light Emitting Diode die 116 is electrically and thermally coupled with an anode of the Light Emitting Diode to the first metal electrode and with a cathode of the Light Emitting Diode to the second metal electrode.
Abstract translation: 提供照明组件,光源和照明器。 照明组件100包括初级热层112,多个发光二极管组件106和多个导线102.初级热层112是导热材料。 电线102电耦合在至少两个不同的发光二极管组件106的电极108,114之间。发光二极管组件106包括子安装座110,第一和第二金属电极108,114和发光二极管 子座110是导热且电绝缘的陶瓷。 副安装座110具有与第一热层112热耦合并且具有与第一侧相对的第二侧的第一侧。 第一和第二金属电极108,114布置在子座10的第二侧。发光二极管管芯116与发光二极管的阳极电耦合并耦合到第一金属电极 发光二极管的阴极到第二金属电极。
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公开(公告)号:US20140355243A1
公开(公告)日:2014-12-04
申请号:US14368816
申请日:2012-12-19
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Jianghong Yu , Barry Mos , Gilbert Martinus Verbeek , Giovanni Cennini
CPC classification number: F21V7/0066 , F21K9/27 , F21K9/60 , F21K9/64 , F21K9/68 , F21V7/0008 , F21V7/005 , F21V7/043 , F21V13/12 , F21Y2103/10 , F21Y2107/00 , F21Y2115/10
Abstract: The present invention relates to a lighting device (100) comprising a tubular portion (102), which is elongate and which has a light transmissive light outlet portion (104); solid state light emitting elements (114) generating light, which is outlet through the light outlet portion (104); a reflector (106) mounted within the tubular portion (102); and a light diffusing element (108) which is arranged to diffuse the generated light before being emitted from the lighting device (100). The reflector (106) is non-planar and defines a reflector opening (146). The solid state light emitting elements (114) are mounted at the reflector (106), and the reflector (106) is provided with at least one shielding portion (126,128), shielding the generated light from passing directly from the solid state light emitting elements (114) through the reflector opening (146).
Abstract translation: 本发明涉及一种照明装置(100),其包括细长的管状部分(102),并具有透光光出射部分(104); 产生光的固态发光元件(114),其通过光出口部分(104)出口; 安装在所述管状部分(102)内的反射器(106); 以及布置成在从所述照明装置(100)发射之前扩散所产生的光的光漫射元件(108)。 反射器(106)是非平面的并且限定反射器开口(146)。 固态发光元件(114)安装在反射器(106)处,并且反射器(106)设置有至少一个屏蔽部分(126,128),屏蔽所产生的光不直接从固态发光元件 (114)穿过所述反射器开口(146)。
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公开(公告)号:US09960330B2
公开(公告)日:2018-05-01
申请号:US14906533
申请日:2014-07-09
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Jianghong Yu , Nicolaas Joseph Martin Van Leth , Giovanni Cennini , Kenneth Vampola , Hugo Johan Comelissen
CPC classification number: H01L33/60 , H01L33/46 , H01L33/501 , H01L33/505 , H01L33/56 , H01L33/58 , H01L2933/0041 , H01L2933/0058
Abstract: Application of a wavelength conversion element is substantially independent of the fabrication of a side-emitting light emitting device. In an example embodiment, the wavelength conversion element is situated around the periphery of a non-wavelength converting lightguide that is situated above the light emitting surface. One or more specular and/or diffusing reflectors are used to direct the light in the lightguide toward the wavelength conversion element at the periphery. In another embodiment, an interference filter may be used to provide predominantly side-emitted light at interfaces between the elements of the light emitting device.
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8.
公开(公告)号:US20150103521A1
公开(公告)日:2015-04-16
申请号:US14381240
申请日:2013-02-27
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Rifat Ata Mustafa , Ties van Bommel , Jianghong Yu
CPC classification number: F21K9/23 , F21K9/90 , F21S8/06 , F21V19/002 , F21V23/06 , F21Y2101/00 , F21Y2115/10 , H01L25/0753 , H01L33/56 , H01L33/62 , H01L33/641 , H01L33/642 , H01L33/644 , H01L2924/0002 , H01L2933/0066 , H01L2933/0075 , H01L2924/00
Abstract: A lighting module (150) and a method (100) of manufacturing a lighting module, wherein the method comprises the steps of providing a heat sink material (120) in a fluid state and providing a light-source assembly (110) comprising a plurality of light sources (111) being electrically connected to a carrier (112), wherein each of the light sources has a light-emitting surface (113). The method further comprises the steps of embedding (130) the light-source assembly into the heat sink material such that the carrier and a part of each of the light sources are covered by the heat sink material while the light-emitting surface of each of the light sources is uncovered by the heat sink material, and solidifying (140) the heat sink material.
Abstract translation: 一种照明模块(150)和制造照明模块的方法(100),其中所述方法包括以下步骤:提供处于流体状态的散热材料(120)并提供包括多个 的光源(111)电连接到载体(112),其中每个光源具有发光表面(113)。 该方法还包括以下步骤:将光源组件嵌入(130)到散热材料中,使得载体和每个光源的一部分被散热材料覆盖,同时每个光源组件的发光表面 光源被散热材料覆盖,并固化(140)散热材料。
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