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公开(公告)号:US09995441B2
公开(公告)日:2018-06-12
申请号:US15017948
申请日:2016-02-08
Applicant: Cree, Inc.
Inventor: David Power , Nishant Tiwari , Mark Corbin Lackey
CPC classification number: F21K9/68 , F21K9/232 , F21K9/66 , F21V7/04 , F21V7/043 , F21V29/70 , F21Y2103/33 , F21Y2115/10
Abstract: In a LED lamp having an optically transmissive enclosure and a base connected to the enclosure a plurality of LEDs are operable to emit light when energized through an electrical path from the base. A reflector has an enclosed wall shape and is disposed such that LEDs are mounted inside of and outside of the reflector. The reflector includes a reflective outer surface where in cross-section the reflective outer surface is disposed at an angle relative to the longitudinal axis of the lamp such that the reflective outer surface diverges away from the longitudinal axis as it extends away from the base. The reflective outer surface may be disposed at an angle of between approximately 83 and 89 degrees relative to the plane of the LEDs.
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公开(公告)号:US09951909B2
公开(公告)日:2018-04-24
申请号:US14288896
申请日:2014-05-28
Applicant: Cree, Inc.
Inventor: Curt Progl , David Power , Bart P. Reier
IPC: F21K9/232 , F21K99/00 , F21V17/16 , F21V29/77 , F21Y101/00 , F21Y115/10 , F21Y107/30
CPC classification number: F21K9/232 , F21V17/164 , F21V29/773 , F21Y2101/00 , F21Y2107/30 , F21Y2115/10
Abstract: A LED lamp includes an at least partially optically transmissive enclosure and a base. A LED assembly comprising at least one LED is located in the enclosure and is operable to emit light when energized through an electrical path from the base. A heat sink comprises a heat dissipating portion that is at least partially exposed to the ambient environment and a heat conducting portion that is thermally coupled to the at least one LED. The heat sink is connected to the base by a snap fit connector comprising a deformable first member on one of the base or heat sink engaging a second member on the other one of the heat sink and the base. A retention member holds the first member in engagement with the second member. A seal is positioned between the heat sink and the base, the seal being compressed between the heat sink and the base.
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公开(公告)号:US20180092189A1
公开(公告)日:2018-03-29
申请号:US15714290
申请日:2017-09-25
Applicant: Cree, Inc.
Inventor: Bart Reier , David Power , Yuan Fang , Al Safarikas
Abstract: A lighting wall controller can be a retrofit for existing light switches, and the lighting wall control replaces the conventional light switch and can still work as a conventional light switch or other power switch with “dumb” lights or appliances while providing the ability to control “smart” lights and/or other “smart” devices with voice commands. In addition to controlling lights and/or devices, voice commands can be used to provide information or actions back to the user in response to the voice command. The lighting wall controller thereby provides voice control functionality without requiring additional devices, such as additional voice control appliances.
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公开(公告)号:US20170227177A1
公开(公告)日:2017-08-10
申请号:US15017948
申请日:2016-02-08
Applicant: Cree, Inc.
Inventor: David Power , Nishant Tiwari , Mark Corbin Lackey
CPC classification number: F21K9/68 , F21K9/232 , F21K9/66 , F21V7/04 , F21V7/043 , F21V29/70 , F21Y2103/33 , F21Y2115/10
Abstract: In a LED lamp having an optically transmissive enclosure and a base connected to the enclosure a plurality of LEDs are operable to emit light when energized through an electrical path from the base. A reflector has an enclosed wall shape and is disposed such that LEDs are mounted inside of and outside of the reflector. The reflector includes a reflective outer surface where in cross-section the reflective outer surface is disposed at an angle relative to the longitudinal axis of the lamp such that the reflective outer surface diverges away from the longitudinal axis as it extends away from the base. The reflective outer surface may be disposed at an angle of between approximately 83 and 89 degrees relative to the plane of the LEDs.
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公开(公告)号:US09702512B2
公开(公告)日:2017-07-11
申请号:US14657062
申请日:2015-03-13
Applicant: CREE, INC.
Inventor: David Power , Jeremy Johnson
IPC: F21K99/00 , F21K9/90 , F21V23/02 , F21V29/50 , F21K9/23 , F21K9/61 , F21Y101/02 , F21Y115/10
CPC classification number: F21K9/60 , F21K9/23 , F21K9/232 , F21K9/61 , F21K9/90 , F21V23/02 , F21V29/50 , F21Y2101/00 , F21Y2115/10
Abstract: A solid-state lamp with an angular distribution optic is disclosed. Embodiments of the present invention can provide for improved luminous intensity distribution in the vertical plane for a vertically oriented solid-state lamp. A lamp according to some example embodiments of the invention includes at least one LED, an optically transmissive enclosure for the LED or LEDs, and a base. The lamp also includes a distribution optic conformably disposed in or on the base to conduct light for angularly distributed emission from the base of the lamp. In some embodiments, the lamp is dimensioned as a replacement for a candelabra type incandescent bulb. The distribution optic can be composed of any optical medium, and in some embodiments, may be from about 1 mm to about 5 mm thick. In some embodiments, the distribution optic is made of thermally conductive plastic.
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公开(公告)号:USD777354S1
公开(公告)日:2017-01-24
申请号:US29528132
申请日:2015-05-26
Applicant: Cree, Inc.
Designer: Bart P. Reier , Daniel J. Van Epps, Jr. , David Power
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公开(公告)号:US20160161062A1
公开(公告)日:2016-06-09
申请号:US14564228
申请日:2014-12-09
Applicant: Cree, Inc.
Inventor: Michael John Bergmann , David Power , Scott Schwab , Francis Wong Daw Heng , Weng Cheng-Yao , Chen Guang-Yi
CPC classification number: F21K9/238 , F21K9/23 , F21K9/61 , F21V3/00 , F21V23/006 , F21Y2115/10
Abstract: A LED lamp has a non-optically transmissive base connected to an optically transmissive enclosure. A LED assembly emits light when energized through an electrical path from the base. A portion of the heat sink and lamp electronics extend from the base and into the enclosure such that at least an upper portion of the heat sink extends into the interior volume defined by the enclosure. The LED assembly is supported on top of the heat sink such that the LEDs are disposed in the volume of the enclosure. An optic element extends over the LEDs and at least the portion of the heat sink. The size of the non-optically transmissive base of the lamp is reduced relative to the optically transmissive enclosure such that a greater ratio of optically transmissive view space to non-optically transmissive base is provided.
Abstract translation: LED灯具有连接到光学透射外壳的非光学透射基座。 当通过电路从基座通电时,LED组件发光。 散热器和灯电子器件的一部分从基座延伸到外壳中,使得散热片的至少上部延伸到由外壳限定的内部空间中。 LED组件支撑在散热器的顶部,使得LED布置在外壳的体积中。 光学元件在LED和至少散热器的部分上延伸。 灯的非光学透射基底的尺寸相对于光学透射外壳减小,使得提供更大比例的光学透射视野空间与非光学透射基底。
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公开(公告)号:USD747011S1
公开(公告)日:2016-01-05
申请号:US29492058
申请日:2014-05-28
Applicant: Cree, Inc.
Designer: Curt Progl , David Power , Bart P. Reier
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公开(公告)号:US20150362168A1
公开(公告)日:2015-12-17
申请号:US14306342
申请日:2014-06-17
Applicant: Cree, Inc.
Inventor: David Power , Daniel J. VanEpps, JR. , Bart P. Reier , Mark Edmond
CPC classification number: F21V23/06 , F21K9/23 , F21K9/238 , F21K9/60 , F21V23/006 , F21V29/773 , F21Y2101/00 , F21Y2115/10
Abstract: A LED lamp comprises an enclosure containing a reflective surface and an optically transmissive exit surface and a base. A LED assembly is mounted on a submount, is located in the enclosure and is operable to emit light when energized through an electrical path from the base. The submount comprises a connector portion having a first electrical contact that is in the electrical path. A first spring contact is electrically coupled to lamp electronics where the lamp electronics and the first spring contact are in the electrical path. A heat sink comprises a heat dissipating portion that is at least partially exposed to the ambient environment and a heat conducting portion that is thermally coupled to the LED assembly. The connector portion is inserted into the heat sink such that the first electrical contact creates an electrical contact coupling with the first spring contact.
Abstract translation: LED灯包括包含反射表面和光学透射出射表面和基底的外壳。 LED组件安装在基座上,位于外壳中,并且当通过从基座的电路通电时可操作以发光。 底座包括具有位于电气路径中的第一电触头的连接器部分。 第一弹簧触头电耦合到灯电子器件,其中灯电子器件和第一弹簧触点处于电路径中。 散热器包括至少部分地暴露于周围环境的散热部分和热耦合到LED组件的导热部分。 连接器部分插入到散热器中,使得第一电触点产生与第一弹簧触头的电接触。
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公开(公告)号:USD805660S1
公开(公告)日:2017-12-19
申请号:US29569009
申请日:2016-06-23
Applicant: Cree, Inc.
Designer: Ethan Creasman , Nathan Ray Snell , Randall Levy Bernard , William L. Dungan , Bart P. Reier , David Power
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