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公开(公告)号:US20150267879A1
公开(公告)日:2015-09-24
申请号:US14219627
申请日:2014-03-19
Applicant: Cree, Inc.
Inventor: Kurt Wilcox , Bernd Keller , James Ibbetson , Ashish Ekbote
IPC: F21K99/00
CPC classification number: F21K9/56 , F21K9/27 , F21K9/60 , F21K9/64 , F21Y2103/10 , F21Y2113/17 , F21Y2115/10
Abstract: A LED lamp includes a plurality of red LEDs and a plurality of blue LEDs, a phosphor covering at least the plurality of blue LEDs, where the lamp has an LPW of at least 200 in a steady state operation.
Abstract translation: LED灯包括多个红色LED和多个蓝色LED,至少覆盖多个蓝色LED的荧光体,其中灯在稳态操作中具有至少200的LPW。
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公开(公告)号:US20150252999A1
公开(公告)日:2015-09-10
申请号:US14719359
申请日:2015-05-22
Applicant: Cree, Inc.
Inventor: Brian Kinnune , Alan J. Ruud , Kurt Wilcox , Don Miletich
IPC: F21V29/83 , F21V29/503 , F21V23/00
CPC classification number: F21V29/83 , F21K9/00 , F21K9/20 , F21S2/005 , F21S8/086 , F21V15/01 , F21V15/013 , F21V15/015 , F21V17/107 , F21V19/0055 , F21V19/045 , F21V23/002 , F21V23/009 , F21V29/004 , F21V29/503 , F21V29/507 , F21V29/74 , F21V29/75 , F21V29/763 , F21V31/03 , F21W2131/103 , F21W2131/40 , F21Y2105/10 , F21Y2115/10
Abstract: An LED light fixture a housing, a heat sink secured with respect to the housing, the heat sink has a base with front and back surfaces, and an LED arrangement mounted at the front surface of the heat sink. The back surface of the heat sink is open to water/air flow thereover. The LED light fixture also includes at least one closed channel extending along the base and spaced therefrom for receiving wire connections for the LED arrangement. The at least one closed channel receives wiring extending to/from the second LED module. The LED arrangement may include at least first and second LED modules, the first LED module being proximal to the housing with the at least one closed channel receiving wiring extending to/from the second LED module. The first and second LED modules may be in end-to-end relationship to one another such that the second LED module is distal from the housing.
Abstract translation: LED灯具,壳体,相对于壳体固定的散热器,散热器具有带有前表面和后表面的基座,以及安装在散热器前表面处的LED布置。 散热片的背面开放于其上的水/空气流。 LED灯具还包括至少一个沿着基座延伸的封闭通道,并且与其间隔开,用于接收LED装置的导线连接。 所述至少一个闭合通道接收延伸到/来自第二LED模块的布线。 所述LED布置可以包括至少第一和第二LED模块,所述第一LED模块靠近所述壳体,所述至少一个闭合通道接收布线延伸到/从所述第二LED模块延伸。 第一和第二LED模块可以彼此端对端关系,使得第二LED模块远离壳体。
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公开(公告)号:US20150176770A1
公开(公告)日:2015-06-25
申请号:US14224501
申请日:2014-03-25
Applicant: Cree, Inc.
Inventor: Kurt Wilcox , Andrew Bendtsen , Mark Dixon
IPC: F21K99/00
CPC classification number: F21K9/272 , F21K9/27 , F21K9/60 , F21K9/65 , F21K9/90 , F21V19/004 , F21V19/008 , F21V19/02 , F21V23/06 , F21Y2103/10 , F21Y2115/10 , H01R13/71 , H01R33/96 , Y10T29/49117
Abstract: A tube that is at least partially optically transmissive. An LED mounted on a substrate is positioned in the tube and is operable to emit light through the tube when energized through an electrical path. Pins are in the electrical path. An electrical conductor electrically couples the pins to the electrical path, the electrical conductor is biased into engagement with an electrical contact on the substrate. The substrate may be secured to the tube by an adhesive. The substrate may be secured to the end caps and be suspended in the tube.
Abstract translation: 至少部分透光的管。 安装在基板上的LED定位在管中,并且当通过电路通电时可操作以通过管发射光。 引脚处于电路中。 电导体将引脚电耦合到电路径,电导体被偏压成与衬底上的电接触接合。 衬底可以通过粘合剂固定到管上。 衬底可以固定到端盖上并悬挂在管中。
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44.
公开(公告)号:US20150124449A1
公开(公告)日:2015-05-07
申请号:US14070116
申请日:2013-11-01
Applicant: Cree, Inc.
Inventor: Kurt Wilcox , Andrew Bendtsen , Dan Quella
CPC classification number: F21K9/50 , F21K9/60 , F21S8/086 , F21V5/04 , F21V29/767 , F21Y2105/10 , F21Y2115/10
Abstract: An LED light fixture includes a heat sink structure, at least one LED board in thermal engagement with the heat sink structure, the at least one LED board having at least one LED emitter thereon, and an on-board connector on the LED board for connecting electrical wiring to the LED emitter(s). At least one enclosing member forms with the heat sink an interior space enclosing a corresponding LED board, the rigid enclosing member defining a wiring aperture therethrough in alignment with the on-board connector. The LED light fixture also has an exterior wireway structure including a one-piece duct which has an end portion engaged with the wiring aperture and forms a channel for wires to the on-board connector. The wireway structure further includes a single-piece rigid cover secured with respect to the enclosing member and enclosing the duct.
Abstract translation: LED灯具包括散热器结构,至少一个与散热器结构热接合的LED板,所述至少一个LED板上具有至少一个LED发射器,以及LED板上的板上连接器,用于连接 电连接到LED发射器。 至少一个封闭构件与散热器形成封闭对应的LED板的内部空间,刚性封装构件限定了与板上连接器对准的穿过其中的布线孔。 LED灯具还具有外部线路结构,其包括具有与布线孔接合的端部的一体式导管,并且形成用于线路连接器的线路的通道。 电线结构还包括相对于封闭构件固定并封闭管道的单件刚性盖。
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公开(公告)号:US10508797B2
公开(公告)日:2019-12-17
申请号:US15386700
申请日:2016-12-21
Applicant: Cree, Inc.
Inventor: Donald Walker , Qingcong Hu , Boris Karpichev , Andrew Bendtsen , Kurt Wilcox
IPC: F21V21/005 , F21V8/00 , F21V23/06 , F21V23/00 , F21S8/06 , F21V15/015 , F21V23/04 , F21Y103/10 , F21Y115/10 , F21S2/00
Abstract: A luminaire has a light emitting portion extending between first second end caps to define a length between the first end cap and the second end cap. The first end cap comprises a receptacle and the second end cap comprises a post both of which extend in an insertion direction. The receptacles are configured to closely receive the posts and the insertion direction is disposed transversely to the length. A method of assembling a luminaire assembly includes positioning a first end cap of a first luminaire over a second end cap of a second luminaire; moving the first end cap relative to the second end cap in the insertion direction; and inserting the post into the receptacle. An electrical connector on the first end cap may connect with a mating electrical connector on the second end cap to complete an electrical connection between the first luminaire and the second luminaire.
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公开(公告)号:US20190191525A1
公开(公告)日:2019-06-20
申请号:US15846306
申请日:2017-12-19
Applicant: Cree, Inc.
Inventor: Corey Goldstein , Kurt Wilcox
CPC classification number: H05B33/0884 , F21K9/61 , H05B33/0854 , H05B33/0887 , H05B37/0227 , H05B37/0245 , H05B37/0272
Abstract: A LED lighting device includes a temperature sensitive component having a temperature limit. A driver controls current delivered to the at least one LED and includes a temperature sensor for determining a temperature of the driver. A controller stores a correlated temperature limit of the driver, the controller controls the driver to reduce the current delivered to the LEDs when the correlated temperature limit is reached. The correlated temperature limit is the temperature of the driver when the temperature of the temperature sensitive component reaches its temperature limit.
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公开(公告)号:US10302278B2
公开(公告)日:2019-05-28
申请号:US14682707
申请日:2015-04-09
Applicant: Cree, Inc.
Inventor: Jin Hong Lim , Troy Trottier , Kurt Wilcox , John Roberts
IPC: F21V7/05 , F21V7/09 , F21V7/00 , F21V5/04 , F21K9/232 , F21K9/69 , F21V13/02 , F21Y105/00 , F21Y115/10
Abstract: An LED bulb with a down-reflecting optic is disclosed. Embodiments of the present invention can provide for an omnidirectional intensity distribution in the vertical plane for a vertically oriented solid-state lamp. In example embodiments, an optically transmissive enclosure is installed on the driver base. A plurality of LEDs are mounted on a mounting surface of the driver base, and an optical arrangement is disposed at least partially in an optical path from the plurality of LEDs to a central area of the optically transmissive enclosure to down-reflect at least some light from the plurality of LEDs. The optical arrangement can include a TIR optic with a spline-driving surface to down-reflect the at least some light from the plurality of LEDs, or a substantially flat mirror. Either may include a central aperture, and the optical arrangement may include a diffuser or diffusive areas.
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公开(公告)号:US10281641B2
公开(公告)日:2019-05-07
申请号:US15347413
申请日:2016-11-09
Applicant: Cree, Inc.
Inventor: Jin Hong Lim , Corey Goldstein , Kurt Wilcox , Mark Dixon , Scott Fisher
Abstract: In one aspect, lighting devices are described herein. A lighting device comprises an optic housing, a waveguide optic and an optical insert positioned in the housing, the optical insert comprising one or more reflective sidewalls for redirecting light emitted from the waveguide optic. The waveguide optic comprises sidewalls and a light extraction face including extraction elements, wherein the reflective sidewalls of the optical insert cover at least a portion of the sidewalls of the waveguide optic.
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公开(公告)号:US10207440B2
公开(公告)日:2019-02-19
申请号:US14508915
申请日:2014-10-07
Applicant: Cree, Inc.
Inventor: Craig Raleigh , Michael G. Balles , Craig S. Hubertz , Kurt Wilcox
Abstract: An injection-molding apparatus for article formation. The injection-molding apparatus includes a single mold base supporting at least one grouping of a plurality of shape-forming configuration sets. Each set is shaped for forming one layer of a multilayered article comprising an asymmetric surface. Each set may include at least one cavity which retains each article region formed by the preceding injection-molding shot(s). The single mold base includes an internal movable part which moves within the single mold base with respect to a stationary part such that relative positions of the shape-forming configurations are advanced for each set to form a subsequent article region in the cavities. Each subsequent shot may be prior to full cooling of the article region formed in the previous shot.
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公开(公告)号:US10132486B2
公开(公告)日:2018-11-20
申请号:US14739175
申请日:2015-06-15
Applicant: Cree, Inc.
Inventor: Corey Goldstein , Kurt Wilcox
Abstract: A lamp includes at least one LED, an at least partially optically transmissive enclosure, a heat sink connected to the enclosure for dissipating heat from the LED, and a reflector for reflecting light along the longitudinal axis of the lamp either toward or away from the heat sink.
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