-
1.
公开(公告)号:US20160302279A1
公开(公告)日:2016-10-13
申请号:US14681846
申请日:2015-04-08
Applicant: Cree, Inc.
Inventor: Daniel J. Pope , Boris Karpichev
CPC classification number: H05B33/0854 , H01L2224/48091 , H01L2224/48247 , H05B37/0218 , H05B37/0272 , Y02B20/46 , H01L2924/00014
Abstract: Assume that the two groups of lighting fixtures are located in the same general area, employ daylighting, and provide light that can be sensed by each other. A first group will determine an actual lighting contribution provided by the second group and remove the actual lighting contribution provided by the second group when making daylighting decisions. As such, when the dimming level of the second group is changed, the first group will effectively ignore changes in the dimming level of the second group when making daylighting decisions, and vice versa. A group of lighting fixtures may include one or more lighting fixtures.
Abstract translation: 假设两组照明装置位于相同的一般区域,采用采光,并提供彼此可以感测的光。 第一组将确定第二组提供的实际照明贡献,并在作出采光决定时,删除第二组提供的实际照明贡献。 因此,当第二组的调光水平改变时,第一组将在进行采光决定时有效地忽略第二组的调光水平的变化,反之亦然。 一组照明装置可以包括一个或多个照明装置。
-
公开(公告)号:US10234127B2
公开(公告)日:2019-03-19
申请号:US15181065
申请日:2016-06-13
Applicant: Cree, Inc.
Inventor: Andrew Bendtsen , Kurt Wilcox , Boris Karpichev , John Roberts , David Goelz , Douglas E. Keiter , Randy Bernard
Abstract: In one aspect, luminaires are described herein having sensor modules integrated therein. In one aspect, a luminaire described herein comprises a light emitting face including a LED assembly. A sensor module is integrated into the luminaire at a position at least partially overlapping the light emitting face. In another aspect, a luminaire described herein comprises a LED assembly and a driver assembly. A sensor module is integrated into the luminaire along or more convective air current pathways cooling the LED assembly or driver assembly.
-
公开(公告)号:US10203103B2
公开(公告)日:2019-02-12
申请号:US15018606
申请日:2016-02-08
Applicant: Cree, Inc.
Inventor: Andrew Bendtsen , Kurt Wilcox , Boris Karpichev , John Durkee , John Roberts , David Goelz , Douglas E. Keiter , Randy Bernard
IPC: F21V15/01 , F21V23/00 , F21V23/04 , F21V29/74 , F21V31/00 , F21V5/04 , F21V7/00 , H05B33/08 , F21V29/83 , F21V17/16 , H05B37/02 , F21S8/00 , F21V29/508 , F21V29/89 , F21V13/04 , F21V23/06 , F21Y115/10 , F21V5/00 , F21W131/10 , F21Y113/00 , F21Y105/10
Abstract: In one aspect, luminaires are described herein enabling independent thermal management of driver and LED assemblies. For example, a luminaire comprises a driver assembly vertically integrated with a LED assembly, the driver assembly comprising a driver heatsink having an interior in which a circuit board assembly is positioned, and the LED assembly comprising an array of LEDs and LED heatsink, wherein a barrier is positioned between the driver heatsink and the LED heatsink, separating convective cooling of the driver assembly from convective cooling of the LED assembly.
-
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.
-
公开(公告)号:US10045418B2
公开(公告)日:2018-08-07
申请号:US15421999
申请日:2017-02-01
Applicant: Cree, Inc.
Inventor: Brian Kinnune , David Goelz , James Lay , Don Miletich , Alan Ruud , Kurt Wilcox , Yuequan Hu , Liqin Ni , Nicholas William Medendorp, Jr. , Boris Karpichev
IPC: H05B33/00 , H05B33/08 , F21V29/74 , F21V29/83 , F21Y115/10 , F21Y113/13
Abstract: Systems and methods for a high output, high color quality light are disclosed. In some embodiments, such a light may include a light fixture including one or more LEDs configured to output a cumulative light output; wherein the cumulative light output comprises an intensity of greater than or equal to 10,000 lumens; and wherein the cumulative light output comprises a CRI of at least 90.
-
公开(公告)号:USD812805S1
公开(公告)日:2018-03-13
申请号:US29567839
申请日:2016-06-13
Applicant: Cree, Inc.
Designer: Andrew Bendtsen , Kurt Wilcox , Boris Karpichev , John Roberts , David Goelz , Douglas E. Keiter , Randy Bernard
CPC classification number: F21V29/83 , F21S8/00 , F21V5/007 , F21V5/045 , F21V7/0083 , F21V13/04 , F21V15/01 , F21V17/16 , F21V23/007 , F21V23/0442 , F21V23/06 , F21V29/508 , F21V29/74 , F21V29/89 , F21V31/00 , F21W2131/10 , F21Y2105/10 , F21Y2113/00 , F21Y2115/10 , H05B33/0803 , H05B37/0218 , H05B37/0227 , Y02B20/46
Abstract: In one aspect, luminaires are described herein enabling independent thermal management of driver and LED assemblies. For example, a luminaire comprises a driver assembly vertically integrated with a LED assembly, the driver assembly comprising a driver heatsink having an interior in which a circuit board assembly is positioned, and the LED assembly comprising an array of LEDs and LED heatsink, wherein a barrier is positioned between the driver heatsink and the LED heatsink, separating convective cooling of the driver assembly from convective cooling of the LED assembly.
-
公开(公告)号:US20170227207A1
公开(公告)日:2017-08-10
申请号:US15181065
申请日:2016-06-13
Applicant: Cree, Inc.
Inventor: Andrew BENDTSEN , Kurt Wilcox , Boris Karpichev , John Roberts , David Goelz , Douglas E. Keiter , Randy Bernard
CPC classification number: F21V29/74 , F21S8/026 , F21V5/045 , F21V7/00 , F21V15/01 , F21V23/003 , F21V23/007 , F21V23/0457 , F21V23/0464 , F21V23/0478 , F21V29/10 , F21V29/15 , F21V29/508 , F21V31/005 , F21Y2103/33 , F21Y2115/10 , G01J1/0214 , G01J1/0271 , G01J1/32 , G01J1/4204 , G01J1/4228 , G01J2001/4247 , G01J2001/4252 , H05B33/0857
Abstract: In one aspect, luminaires are described herein having sensor modules integrated therein. In one aspect, a luminaire described herein comprises a light emitting face including a LED assembly. A sensor module is integrated into the luminaire at a position at least partially overlapping the light emitting face. In another aspect, a luminaire described herein comprises a LED assembly and a driver assembly. A sensor module is integrated into the luminaire along or more convective air current pathways cooling the LED assembly or driver assembly.
-
公开(公告)号:US10364948B2
公开(公告)日:2019-07-30
申请号:US15976602
申请日:2018-05-10
Applicant: CREE, INC.
Inventor: Jin Hong Lim , Kurt S. Wilcox , Boris Karpichev
Abstract: According to an aspect of the present disclosure, a waveguide comprises a waveguide body comprising an optically transmissive material and one or more extraction features disposed on a surface of the waveguide body such that the extraction features comprise a reflective material disposed on a portion of the surface of the waveguide body. Still further, in accordance with this aspect, the waveguide comprises a light source directing light into the waveguide body through a coupling cavity extending along the waveguide body wherein the light travels through the waveguide body and is redirected by the plurality of extraction features.
-
公开(公告)号:US20190203922A1
公开(公告)日:2019-07-04
申请号:US16298295
申请日:2019-03-11
Applicant: Cree, Inc.
Inventor: Andrew Bendtsen , Kurt Wilcox , Boris Karpichev , John Roberts , David Goelz , Douglas E. Keiter , Randy Bernard
Abstract: In one aspect, luminaires are described herein having sensor modules integrated therein. In one aspect, a luminaire described herein comprises a light emitting face including a LED assembly. A sensor module is integrated into the luminaire at a position at least partially overlapping the light emitting face. In another aspect, a luminaire described herein comprises a LED assembly and a driver assembly. A sensor module is integrated into the luminaire along or more convective air current pathways cooling the LED assembly or driver assembly.
-
公开(公告)号:US20180328553A1
公开(公告)日:2018-11-15
申请号:US15976602
申请日:2018-05-10
Applicant: CREE, INC.
Inventor: Jin Hong Lim , Kurt S. Wilcox , Boris Karpichev
CPC classification number: F21S4/28 , F21S8/04 , F21S8/06 , F21Y2103/10 , F21Y2115/10 , G02B6/002 , G02B6/0038 , G02B6/0048 , G02B6/0051 , G02B6/0055 , G02B6/0063 , G02B6/0073
Abstract: According to an aspect of the present disclosure, a waveguide comprises a waveguide body comprising an optically transmissive material and one or more extraction features disposed on a surface of the waveguide body such that the extraction features comprise a reflective material disposed on a portion of the surface of the waveguide body. Still further, in accordance with this aspect, the waveguide comprises a light source directing light into the waveguide body through a coupling cavity extending along the waveguide body wherein the light travels through the waveguide body and is redirected by the plurality of extraction features.
-
-
-
-
-
-
-
-
-