公开(公告)号：EP2225914A2

公开(公告)日：2010-09-08

申请号：EP08857984.2

申请日：2008-11-21

申请人： Cree Led Lighting Solutions, Inc.

发明人： NEGLEY, Gerald, H. ,  VAN DE VEN, Antony, Paul ,  BYRD, Kenneth, R. ,  MYERS, Peter, J. ,  HARRIS, Michael

IPC分类号： H05B33/08

CPC分类号： H05B33/0869 ,  H05B33/0809 ,  H05B33/086

摘要： Lighting devices comprising first, second and third strings of solid state lighting devices. One aspect further comprises means for supplying first fixed current through the first string, means for supplying second fixed current through the second string, and means for supplying current through the third string, hi a second aspect, the first and second strings emit light within a specific area on a 1931 CIE Chromaticity Diagram, and the third string emits light of dominant wavelength 600-640 nm. A third aspect further comprises a power line and a power supply configured to supply a first and second fixed currents through the first and second strings, respectively, and supply a current to the third string. A method of making a lighting device, comprising measuring color output, adjusting current to first, second and/or third strings, and permanently setting currents to the first and second strings.

公开(公告)号：EP2165113A1

公开(公告)日：2010-03-24

申请号：EP08755166.9

申请日：2008-05-08

申请人： Cree Led Lighting Solutions, Inc.

发明人： MYERS, Peter, Jay ,  HARRIS, Michael ,  NEGLEY, Gerald, H.

IPC分类号： F21K7/00 ,  H05B33/08

CPC分类号： H05B33/0866 ,  F21K9/00 ,  F21K9/62 ,  H05B33/0827 ,  H05B33/0869 ,  H05B33/0872

摘要： A device, comprising: circuitry configured to adjust a current and/or voltage of electrical signal supplied to at least a first solid state light emitter among first and second groups of solid state light emitters based on a signal representing an intensity of light detected by at least a first sensor, said circuitry comprising a differential amplifier circuit connected to said first sensor.

公开(公告)号：EP2153112A1

公开(公告)日：2010-02-17

申请号：EP08747845.9

申请日：2008-05-08

申请人： Cree Led Lighting Solutions, Inc.

发明人： VAN DEN VEN, Antony, Paul ,  NEGLEY, Gerald, H.

IPC分类号： F21K7/00

CPC分类号： F21K9/62 ,  F21Y2115/10 ,  H01L25/0753 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2924/13091 ,  H01L2924/00014 ,  H01L2924/00

摘要： A lighting device comprising one or more solid state light emitters which emit near ultraviolet light and one or more lumiphors which emit light having a wavelength in the range of from 490 nm to 555 nm, which in the absence of other light would produce a mixture of light within an area defined by x, y coordinates (0.32, 0.40), (0.36, 0.48), (0.43, 0.45), (0.42, 0.42), and (0.36, 0.38). The lighting device may further comprise one or more 600 nm to 630 nm light emitters, and a mixture of light emitted from the lighting device may be within ten MacAdam ellipses of the blackbody locus. Also, packaged solid state light emitters and methods of lighting.

摘要翻译： 一种照明设备，包括发射近紫外光的一个或多个固态发光体和发射波长范围为490nm至555nm的光的一个或多个发光荧光粉，所述发光体在没有其他光的情况下将产生 在由x，y坐标（0.32,0.40），（0.36,0.48），（0.43,0.45），（0.42,0.42）和（0.36,0.38）定义的区域内的光。 照明设备可以进一步包括一个或多个600nm至630nm的光发射器，并且从照明设备发射的光的混合可以在黑体轨迹的十个Mac Adam椭圆内。 此外，封装的固态发光体和照明方法。

公开(公告)号：EP2097669A1

公开(公告)日：2009-09-09

申请号：EP07864896.1

申请日：2007-11-29

申请人： Cree Led Lighting Solutions, Inc.

发明人： VAN DE VEN, Antony Paul ,  CHAN, Wai Kwan ,  PICKARD, Paul Kenneth ,  MYERS, Peter Jay ,  NEGLEY, Gerald H.

IPC分类号： F21S8/02 ,  F21Y101/02

CPC分类号： F21S8/026 ,  F21V29/507 ,  F21V29/713 ,  F21V29/74 ,  F21V29/745 ,  F21V29/75 ,  F21V29/773 ,  F21Y2115/10 ,  Y02B20/19

摘要： A lighting device, comprising a light engine housing, a light engine comprising one or more solid state light emitters, a diffuser and an energy forwarding element which receives AC voltage and supplies power to the light engine. The light engine housing comprises an electrical connection region which is engageable with an electricity supply device. The light engine housing comprises a first compartment, in which the light engine is positioned and a second compartment. The light engine housing comprises a flange region. The first compartment has an opening which is covered by the diffuser. The lighting device can be mounted such the only elements which are visible from a room are the flange region, a front side of the diffuser and any portion of the first compartment which is between the opening and the open end of the light engine housing. The light engine housing can comprise heat-dissipating fins.

摘要翻译： 一种照明装置，包括光引擎壳体，包括一个或多个固态发光器的光引擎，扩散器和接收AC电压并向光引擎供电的能量转发元件。 光引擎壳体包括可与电力供应装置接合的电连接区域。 轻型发动机壳体包括第一隔室，光引擎定位在其中，第二隔室。 光引擎壳体包括凸缘区域。 第一隔间具有被扩散器覆盖的开口。 可以安装照明装置，从室内可见的仅有的元件是凸缘区域，扩散器的前侧和位于光引擎壳体的开口和开口端之间的第一隔室的任何部分。 轻型发动机壳体可以包括散热翅片。

公开(公告)号：EP2095438A1

公开(公告)日：2009-09-02

申请号：EP07864886.2

申请日：2007-11-29

申请人： Cree Led Lighting Solutions, Inc.

发明人： NEGLEY, Gerald H. ,  VAN DE VEN, Antony Paul ,  PICKARD, Paul Kenneth

IPC分类号： H01L33/00 ,  F21K7/00

CPC分类号： H01L33/44 ,  H01L33/507 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2924/13091 ,  Y10S362/80 ,  H01L2924/00014 ,  H01L2924/00

摘要： A lighting device (10), comprising a solid state light emitter (11) and a light filter (12). At least a portion of light emitted by the light emitter (11) contacts the filter (12), and at least part of the light passes through the filter (12). Also, such lighting devices further comprising luminophoric material (13), in which at least some of the first part of the light is absorbed by the luminophoric material (13), which then emits light, and at least a portion of any light emitted by the luminophoric material (13) directed toward the filter (12) is reflected by the filter (12). Also, a method of lighting, comprising illuminating a solid state light emitter (11) in such devices. Also, a lighting device, comprising a solid state light emitter (11); a luminophoric material (13) and filter (12) means for allowing at least a portion of light emitted by the light emitter (11) to pass through and for reflecting a second portion of light emitted by the luminophoric material (13) after the luminophoric material (13) is excited.

摘要翻译： 一种照明装置（10），包括固态发光体（11）和滤光器（12）。 由发光器（11）发射的至少一部分光接触滤光器（12），并且至少部分光通过滤光器（12）。 而且，这种照明装置还包括发光材料（13），其中至少一些第一部分光被发光材料（13）吸收，发光材料（13）然后发射光，并且至少一部分由 指向过滤器（12）的发光体材料（13）被过滤器（12）反射。 此外，一种照明方法，包括照亮这种装置中的固态发光体（11）。 此外，一种照明装置，包括固态发光体（11）; 发光体材料（13）和过滤器（12），用于允许光发射器（11）发射的光的至少一部分通过并用于在发光体（13）之后反射发光体材料（13）发射的第二部分光 材料（13）被激发。

公开(公告)号：EP2066968A1

公开(公告)日：2009-06-10

申请号：EP07842603.8

申请日：2007-09-17

申请人： Cree Led Lighting Solutions, Inc.

发明人： VAN DE VEN, Antony Paul

IPC分类号： F21V29/00

CPC分类号： F21V29/70 ,  F21V17/04 ,  F21V29/503 ,  F21V29/507 ,  F21V29/74 ,  F21Y2115/10

摘要： Lighting devices (13) which comprise a connector portion, a light emitter (15), a casing (16) and a heat transfer component (14). At least a first portion of the heat transfer component which is in contact with the casing is spaced farther from an axis of the connector portion than a second portion of the heat transfer component. Also, fixtures comprising a housing, a socket (12) and at least one heat transfer component. Also, lighting assemblies comprising a housing, a socket, a heat transfer component and a lighting device which comprises a light emitter and a casing, respective portions of the heat transfer component being in contact with the casing and with the housing. Also, lighting devices comprising means for transferring heat, and methods of deploying lighting devices.

公开(公告)号：EP2066963A2

公开(公告)日：2009-06-10

申请号：EP07842402.5

申请日：2007-09-13

申请人： Cree Led Lighting Solutions, Inc.

发明人： NEGLEY, Gerald, H. ,  VAN DE VEN, Antony, Paul

IPC分类号： F21K7/00

CPC分类号： G02B6/001 ,  F21K9/61 ,  F21Y2115/10

摘要： Lighting devices comprising first and second solid state light emitters and an optical device (e.g., optical fiber). If the emitters are illuminated, (1) light from at least one of the emitters travels through at least a portion of the optical device, and light from the first emitter is mixed with light from the second emitter, and/or (2) light from at least one of the emitters travels through at least a portion of the optical device, and white light is emitted from the lighting device. Also, a lighting device comprising at least one LED, at least one lumiphor, and an optical device, in which if each of the LED(s) is illuminated and each of the lumiphor(s) is excited, at least some of the light emitted from the LED(s) or emitted from the lumiphor(s) travels through at least a first portion of the optical device.

摘要翻译： 包括第一和第二固态发光体以及光学装置（例如光纤）的照明装置。 如果照射发射器，则（1）来自至少一个发射器的光穿过光学装置的至少一部分，并且来自第一发射器的光与来自第二发射器的光混合，和/或（2）光 来自发射器中的至少一个发射器行进通过光学装置的至少一部分，并且白光从发光装置发射。 此外，包括至少一个LED，至少一个荧光灯和光学装置的照明装置，其中如果每个LED被照亮并且每个（一个或多个）发光二极管被激发，则至少一些光 从LED发射或从发光体发射的光至少穿过光学装置的第一部分。

公开(公告)号：EP2060155A2

公开(公告)日：2009-05-20

申请号：EP07811466.7

申请日：2007-08-22

申请人： Cree Led Lighting Solutions, Inc.

发明人： VAN DE VEN, Antony Paul ,  NEGLEY, Gerald H.

IPC分类号： H05B33/14

CPC分类号： H01L33/502 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/8592 ,  H01L2924/00011 ,  H01L2924/00014 ,  H01L2924/01032

摘要： A lighting device comprising at least one solid state light emitter and at least one lumiphor. If each solid state light emitter is illuminated and each lumiphor is excited, a mixture of light emitted has x, y color coordinates within an area defined by the coordinates 0.32, 0.40; 0.36, 0.48; 0.43, 0.45; 0.42, 0.42; and 0.36, 0.38. The lumiphor(s) comprises phosphor particles, in the range of from 3 to 7 micrometers (or 5-15, 10-20, or 15-25 micrometers), or having a mean particle size of 5, 10, 15, 20 micrometers. Also, a lighting device comprising at least one emitter and at least one lumiphor in which the lumiphor comprises phosphor particles having sizes as mentioned above, where the lighting device has an efficacy of at least 60 (or 70, or 80) lumens per watt.

摘要翻译： 一种照明装置，包括至少一个固态光发射器和至少一个发光体。 如果每个固态光发射器被照亮并且每个荧光体被激发，发射的光的混合物在由坐标0.32,0.40定义的区域内具有x，y色坐标; 0.36，0,48; 0.43，0.45; 0.42，0.42; 和0.36,0.38。 所述荧光体包含在3至7微米（或5-15,10-20或15-25微米）范围内的荧光体颗粒，或平均粒度为5,10,15,20微米 。 而且，包括至少一个发射器和至少一个发光体的照明装置，其中所述发光体包括具有上述尺寸的荧光体颗粒，其中所述照明装置具有至少60（或70或80）流明/瓦特的功效。

公开(公告)号：EP2035745A2

公开(公告)日：2009-03-18

申请号：EP07795474.1

申请日：2007-05-30

申请人： Cree Led Lighting Solutions, Inc.

发明人： VAN DE VEN, Antony, Paul

IPC分类号： F21V9/00

CPC分类号： H05B33/0869 ,  H05B33/0872 ,  Y02B20/341

摘要： A lighting device comprising a group of one or more illumination solid state light emitters, a reference solid state light emitter and a reference sensor which detects an intensity of the reference solid state light emitter. Each of the emitters (1) has an illumination which is spaced from a first point by a delta u', v' distance on a 1976 CIR diagram of not more than 0.015, and/or (2) has a forward voltage temperature dependence which is within 5 % of a first forward voltage temperature dependence. In addition, a lighting device comprising one or more illumination solid state light emitters, a reference solid state light emitter and a sensor which comprises at least two areas of individual sensors. Also, methods of lighting.

公开(公告)号：EP2027412A2

公开(公告)日：2009-02-25

申请号：EP07795158.0

申请日：2007-05-22

申请人： Cree Led Lighting Solutions, Inc.

发明人： NEGLEY, Gerald, H. ,  VAN DE VEN, Antony, Paul

IPC分类号： F21V7/00

CPC分类号： H01L25/0753 ,  H01L33/50 ,  H01L33/60 ,  H01L2224/48091 ,  H01L2224/48247 ,  Y10S362/80 ,  H01L2924/00014

摘要： A first lighting device comprises at least one plural cavity element and a plurality of solid state light emitters. A second lighting device comprises at least one plural cavity element, a plurality of solid state light emitters and at least one encapsulant region, at least a portion of the plural cavity element being surrounded by the encapsulant region. Each plural cavity element has at least two optical cavities. Each optical cavity comprises a concave region in the plural cavity element. At least one solid state light emitter is present in each of at least two of the optical cavities.

摘要翻译： 第一照明装置包括至少一个多个腔体元件和多个固态发光体。 第二照明装置包括至少一个多个腔体元件，多个固态发光体和至少一个密封剂区域，多个腔体元件的至少一部分被密封剂区域包围。 每个多个空腔元件具有至少两个光学空腔。 每个光学腔包括多个腔体元件中的凹入区域。 在至少两个光腔中的每一个中存在至少一个固态发光体。