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公开(公告)号:US20160186970A1
公开(公告)日:2016-06-30
申请号:US15060306
申请日:2016-03-03
Applicant: Cree, Inc.
Inventor: Jeremy Sorenson , Andrew Dan Bendtsen , Kurt S. Wilcox , David P. Goelz
CPC classification number: F21S8/086 , F21V21/116 , F21V29/51 , F21W2131/103 , F21Y2113/13 , F21Y2115/10 , G02B6/00 , G02B6/0006 , G02B6/0021 , G02B6/0031 , G02B6/0035 , G02B6/24 , G02B6/262 , G02B6/305 , G02B6/32 , G02B6/34
Abstract: According to one aspect, a luminaire comprises a luminaire housing, at least one LED disposed within the luminaire housing, and an LED driver circuit disposed within a driver housing. The driver housing comprises an inner portion and an outer portion, wherein at least a part of the inner portion is disposed between the LED driver circuit and the outer portion and wherein the LED driver circuit is in thermal communication with the outer portion.
Abstract translation: 根据一个方面,一种照明器包括照明器外壳,设置在照明器外壳内的至少一个LED以及设置在驱动器外壳内的LED驱动器电路。 驱动器壳体包括内部部分和外部部分,其中内部部分的至少一部分设置在LED驱动器电路和外部部分之间,并且其中LED驱动器电路与外部部分热连通。
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公开(公告)号:US09952372B2
公开(公告)日:2018-04-24
申请号:US14485609
申请日:2014-09-12
Applicant: Cree, Inc.
Inventor: Kurt S. Wilcox , Nicholas W. Medendorp, Jr. , Zongjie Yuan , Andrew Dan Bendtsen , Nathan Snell , Jeremy Sorenson , Brian Kinnune , Craig D. Raleigh
IPC: G02B6/26 , F21V8/00 , G02B6/30 , G02B6/32 , G02B6/34 , G02B6/24 , F21S8/08 , F21V21/116 , F21W131/103 , F21V29/51 , F21Y115/10 , F21Y113/13
CPC classification number: G02B6/0006 , F21S8/086 , F21V21/116 , F21V29/51 , F21W2131/103 , F21Y2113/13 , F21Y2115/10 , G02B6/0021 , G02B6/0031 , G02B6/0035 , G02B6/24 , G02B6/262 , G02B6/305 , G02B6/32 , G02B6/34
Abstract: A luminaire includes a housing, an optical waveguide disposed in the housing comprising a plurality of light coupling cavities, and a plurality of LEDs disposed in the housing adjacent the plurality of coupling cavities. A mounting apparatus is adapted to mount the luminaire on a roadway stanchion.
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公开(公告)号:US20180045875A1
公开(公告)日:2018-02-15
申请号:US15652066
申请日:2017-07-17
Applicant: Cree, Inc.
Inventor: Kurt S. Wilcox , Nicholas W. Medendorp, JR. , Zongjie Yuan , Andrew Dan Bendtsen , Nathan Snell , Jeremy Sorenson , Brian Kinnune , Craig D. Raleigh
CPC classification number: G02B6/0038 , F21V23/009 , F21W2131/10 , F21Y2115/10 , G02B6/0021 , G02B6/0031 , G02B6/0035 , G02B6/0043 , G02B6/0073 , G02B6/0075 , G02B6/0085 , G02B6/0091 , G02B6/24 , G02B6/262 , G02B6/305 , G02B6/32 , G02B6/34
Abstract: An optical waveguide comprising orthogonal x- and y-dimensions and developing an illumination distribution pattern comprising orthogonal x- and y-extents, comprising at least one coupling feature for directing light into the waveguide, at least one light redirection feature for redirecting light in an x-y plane within the waveguide, and at least one light extraction feature for extracting light out of the waveguide in an illumination pattern comprising at least one of the x- and y-extents that is offset with respect to the x- and y-dimensions, respectively. Additionally, the optical waveguide comprises optical features on at least first, second, and third sides thereof.
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公开(公告)号:USD783885S1
公开(公告)日:2017-04-11
申请号:US29517159
申请日:2015-02-10
Applicant: Cree, Inc.
Designer: Brian Kinnune , David P. Goelz , Kurt S. Wilcox , Andrew Dan Bendtsen , Sandeep Pawar
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公开(公告)号:US20150345715A1
公开(公告)日:2015-12-03
申请号:US14618884
申请日:2015-02-10
Applicant: Cree, Inc.
Inventor: Mario A. Castillo , Kurt S. Wilcox , Andrew Dan Bendtsen , Brian Kinnune , Sandeep Pawar , David P. Goelz
CPC classification number: F21V3/02 , F21S8/043 , F21S8/086 , F21V3/049 , F21V5/00 , F21V5/002 , F21V23/006 , F21V23/0464 , F21W2131/10 , F21W2131/103 , F21W2131/105 , F21Y2105/10 , F21Y2115/10
Abstract: An optical member includes a curved portion comprising an optically transmissive material. The enclosure has an outer surface and an inner surface opposite the outer surface. At least one light redirection feature protrudes from the inner surface. At least one indentation defined on the outer surface is configured to refract light.
Abstract translation: 光学构件包括包括透光材料的弯曲部分。 外壳具有外表面和与外表面相对的内表面。 至少一个光重定向特征从内表面突出。 限定在外表面上的至少一个凹陷被配置为折射光。
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公开(公告)号:US10383188B2
公开(公告)日:2019-08-13
申请号:US15727178
申请日:2017-10-06
Applicant: Cree, Inc.
Inventor: Andrew Dan Bendtsen , Kurt S. Wilcox , John Sobieski
IPC: H05B33/08 , F21S8/08 , F21V23/00 , F21V23/04 , F21W131/103 , F21Y115/10
Abstract: An outdoor luminaire comprises a housing adapted to be mounted on an outdoor structure, an input disposed in the housing that receives AC power, and at least one rectification element coupled to the input and which produces rectified AC electrical power comprising a plurality of cycles. At least one LED driver circuit is coupled to the at least one rectification element and a plurality of LEDs is coupled to the at least one LED driver circuit. The LEDs are turned on at different points during each of the plurality of cycles and together develop an output level of at least about 2000 lumens.
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公开(公告)号:US09841154B2
公开(公告)日:2017-12-12
申请号:US15060306
申请日:2016-03-03
Applicant: Cree, Inc.
Inventor: Jeremy Sorenson , Andrew Dan Bendtsen , Kurt S. Wilcox , David P. Goelz
IPC: G02B6/26 , G02B6/42 , F21S8/08 , F21V21/116 , G02B6/30 , G02B6/32 , G02B6/34 , F21V8/00 , G02B6/24 , F21W131/103 , F21V29/51 , F21Y115/10 , F21Y113/13
CPC classification number: F21S8/086 , F21V21/116 , F21V29/51 , F21W2131/103 , F21Y2113/13 , F21Y2115/10 , G02B6/00 , G02B6/0006 , G02B6/0021 , G02B6/0031 , G02B6/0035 , G02B6/24 , G02B6/262 , G02B6/305 , G02B6/32 , G02B6/34
Abstract: According to one aspect, a luminaire comprises a luminaire housing, at least one LED disposed within the luminaire housing, and an LED driver circuit disposed within a driver housing. The driver housing comprises an inner portion and an outer portion, wherein at least a part of the inner portion is disposed between the LED driver circuit and the outer portion and wherein the LED driver circuit is in thermal communication with the outer portion.
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公开(公告)号:US09788378B2
公开(公告)日:2017-10-10
申请号:US14618819
申请日:2015-02-10
Applicant: Cree, Inc.
Inventor: Andrew Dan Bendtsen , Kurt S. Wilcox , John Sobieski
IPC: H05B33/08 , F21S8/08 , F21V23/00 , F21V23/04 , F21W131/103 , F21Y115/10
CPC classification number: H05B33/0845 , F21S8/086 , F21V23/009 , F21V23/0464 , F21W2131/103 , F21Y2115/10 , H05B33/0809
Abstract: According to one aspect, an LED operating network comprises a first circuit board made of a fiberglass reinforced epoxy laminate having power connection terminals that receive AC power, a rectification element, and at least one of a surge protection element and a fuse element. A second circuit board is made of a heat-dissipative material that receives rectified AC electrical power comprising a plurality of cycles from the first circuit board and having a plurality of LED dies and at least one LED driver circuit. The LEDs are turned on at different points during each of the plurality of cycles.
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公开(公告)号:US20150160396A1
公开(公告)日:2015-06-11
申请号:US14485609
申请日:2014-09-12
Applicant: Cree, Inc.
Inventor: Kurt S. Wilcox , Nicholas W. Medendorp, JR. , Zongjie Yuan , Andrew Dan Bendtsen , Nathan Snell , Jeremy Sorenson , Brian Kinnune , Craig D. Raleigh
CPC classification number: G02B6/0006 , F21S8/086 , F21V21/116 , F21V29/51 , F21W2131/103 , F21Y2113/13 , F21Y2115/10 , G02B6/0021 , G02B6/0031 , G02B6/0035 , G02B6/24 , G02B6/262 , G02B6/305 , G02B6/32 , G02B6/34
Abstract: A luminaire includes a housing, an optical waveguide disposed in the housing comprising a plurality of light coupling cavities, and a plurality of LEDs disposed in the housing adjacent the plurality of coupling cavities. A mounting apparatus is adapted to mount the luminaire on a roadway stanchion.
Abstract translation: 照明器包括壳体,设置在壳体中的光波导,其包括多个光耦合空腔,以及布置在壳体中的与多个耦合腔相邻的多个LED。 安装装置适于将灯具安装在道路支柱上。
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公开(公告)号:US10310160B2
公开(公告)日:2019-06-04
申请号:US15652066
申请日:2017-07-17
Applicant: Cree, Inc.
Inventor: Kurt S. Wilcox , Nicholas W. Medendorp, Jr. , Zongjie Yuan , Andrew Dan Bendtsen , Nathan Snell , Jeremy Sorenson , Brian Kinnune , Craig D. Raleigh
IPC: G02B6/32 , G02B6/26 , F21V8/00 , F21V23/00 , G02B6/30 , G02B6/34 , G02B6/24 , F21W131/10 , F21Y115/10
Abstract: An optical waveguide comprising orthogonal x- and y-dimensions and developing an illumination distribution pattern comprising orthogonal x- and y-extents, comprising at least one coupling feature for directing light into the waveguide, at least one light redirection feature for redirecting light in an x-y plane within the waveguide, and at least one light extraction feature for extracting light out of the waveguide in an illumination pattern comprising at least one of the x- and y-extents that is offset with respect to the x- and y-dimensions, respectively. Additionally, the optical waveguide comprises optical features on at least first, second, and third sides thereof.
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