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公开(公告)号:US10344920B2
公开(公告)日:2019-07-09
申请号:US15860670
申请日:2018-01-03
发明人: Liangliang Cao , Lilei Su , Wanzhen Li , Maojin Zeng , Xiaojuan Huang , Lianwei Zhang , Mingyan Fu
IPC分类号: F21V21/00 , F21K9/237 , F21K9/232 , F21V17/10 , F21V29/89 , F21Y115/10 , F21V29/508 , F21V29/74 , F21K9/238 , F21V19/00 , F21Y107/50
摘要: A lighting device includes a filament, a filament fixing element, a driving circuit, a lamp holder and a bulb shell. The filament has a long strip bottom, installed with a plurality of LED modules. The filament fixing element has a bearing surface and a heat dissipation part. The bearing surface connects to the long strip bottom of the filament. The heat dissipation part is connected to the bearing surface to dissipate the heat. The driving circuit provides a suitable current to the filament for emitting light. The lamp holder houses the drive circuit and carries the filament fixing element. The bulb shell and the lamp holder constitute an accommodating space for receiving the filament and the filament fixing element.
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公开(公告)号:US20190203888A1
公开(公告)日:2019-07-04
申请号:US15940476
申请日:2018-03-29
申请人: Google LLC
发明人: Mark Kraz , Amber Volmering , Bryan Macomber , Jacobi Grillo , Adam Kilgore
CPC分类号: H04N5/2256 , F21K9/237 , F21K9/61 , F21K9/62 , F21K9/65 , F21V5/004 , F21V5/046 , F21Y2115/10 , G02B6/0021 , G02B6/0036 , G02B6/0046 , G02B6/005 , G02B6/0051 , G02B6/0068 , G02B6/009 , H04N7/183
摘要: A light ring assembly for a smart-home device may include a plurality of light-emitting diodes (LEDs) and a light guide, where the light guide may include a plurality of cutouts that receive the plurality of LEDs, and a plurality of transmissive sections between the plurality of cutouts where a thickness of the transmissive sections tapers as the transmissive sections extend away from the plurality of cutouts. The light ring assembly may also include an output surface that receives light emitted from the plurality of LEDs through the plurality of transmissive sections, where the output surface is substantially circular.
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公开(公告)号:US10323822B2
公开(公告)日:2019-06-18
申请号:US15730354
申请日:2017-10-11
申请人: H4X e.U.
发明人: Andreas Hierzer
IPC分类号: F21V23/06 , F21V5/04 , F21K9/238 , F21K9/237 , F21V7/04 , F21S2/00 , F21S8/02 , F21V21/005 , F21V21/02 , F21V21/096 , F21V7/00 , F21V21/30 , F21S4/28 , F21Y115/10 , F21Y113/00 , F21K9/20
摘要: A lighting arrangement comprises a channel having an interior and a light exit region, and at least one light providing device. The light providing device is designed for arrangement thereof within the interior for the directional emission of light during operation through the light exit region toward the outside. Furthermore, the lighting arrangement comprises at least one busbar designed for the supply of the light providing device in the interior of the channel, wherein the light providing device is electrically coupleable to the busbar. The light providing device, for the holding thereof, is coupleable to the channel and is freely positionable at least within a region of the interior. A construction kit for such a lighting arrangement and a method for constructing such a lighting arrangement are furthermore disclosed.
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公开(公告)号:US10302257B2
公开(公告)日:2019-05-28
申请号:US15813381
申请日:2017-11-15
发明人: Byoung Suk Ahn , Jik Soo Shin , Ki Hong Lee , Jung Wook Lim , Keun Sig Lim , Cheol Min Park , Hyo Kyoung Kim , Sung Wook Yoon
IPC分类号: F21V7/00 , F21K9/64 , F21K9/237 , F21V7/08 , B60Q1/04 , F21S41/19 , F21S41/143 , F21S41/60 , F21S41/32 , F21Y115/10
摘要: A lamp apparatus for a vehicle may include a light source device configured to irradiate light; a detector configured to be distanced from the light source device and detect the light irradiated from the light source device, verifying whether the light source device is operating abnormally; and a reflector configured to have the light irradiated from the light source device incident thereon and reflect a portion of the light irradiated from the light source device wherein a portion of the light reflects toward the detector while reflecting the light irradiated from the light source device such that the light reflects toward a front of the vehicle.
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公开(公告)号:US10288229B2
公开(公告)日:2019-05-14
申请号:US15417037
申请日:2017-01-26
申请人: Quarkstar LLC
发明人: Robert V. Steele , Louis Lerman , Allan Brent York , Wilson Dau , Jacqueline Teng , George Lerman
IPC分类号: F21K9/237 , F21V7/00 , F21V9/00 , F21V21/00 , F21V29/83 , F21V29/10 , F21V17/12 , F21V17/14 , F21V19/00 , F21V23/06 , F21K9/23 , F21K9/232 , F21K9/60 , F21K9/64 , F21K9/65 , F21S4/20 , F21K9/238 , F21K9/235 , F21V9/30 , F21V3/02 , F21V7/06 , F21V23/02 , H01L25/075 , H01L33/62 , F21V3/00 , F21V29/505 , F21Y101/00 , F21Y105/00 , F21K9/233 , F21Y103/10 , F21Y115/10 , F21Y115/15 , F21Y107/00 , F21Y107/20 , F21Y107/30 , F21Y107/90
摘要: In one embodiment, an LED lamp has a generally bulb shape. The LEDs are low power types and are encapsulated in thin, narrow, flexible strips. The LEDs are connected in series in the strips to drop a desired voltage. The strips are affixed to the outer surface of a bulb form to provide structure to the lamp. The strips are connected in parallel to a power supply, which may be housed in the lamp. Since many low power LEDs are used and are spread out over a large surface area, there is no need for a large metal heat sink. Further, the light emission is similar to that of an incandescent bulb. In other embodiment, there is no bulb form and the strips are bendable to have a variety of shapes. In another embodiment, a light sheet is bent to provide 360 degrees of light emission. Many other embodiments are described.
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公开(公告)号:US10288228B2
公开(公告)日:2019-05-14
申请号:US15653182
申请日:2017-07-18
发明人: Zhi Fu Xie , Zong Hui Chen , Yao Wei Zhou
IPC分类号: F21K9/237 , F21K9/235 , F21V15/01 , F21Y103/00 , F21Y115/10
摘要: The invention relates to a lamp fixture and a surface mounted tube lamp. The lamp fixture comprises a bottom cover and a hanging board, wherein the hanging board comprises a hanging board body; the hanging board body has two ends both provided with downward bent edges; the bent edges at the two ends are respectively provided with first fixing members and second fixing members; the bottom cover is provided with first openings and second openings; the first openings and the second openings are respectively internally provided with first fixing portions and second fixing portions; the first fixing members extend into the first openings to be articulated with the first fixing portions, and the second fixing portions are capable of rotating along with the bottom cover to be fixed with the second fixing members that extend into the second openings.
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公开(公告)号:US10267460B2
公开(公告)日:2019-04-23
申请号:US15435290
申请日:2017-02-16
发明人: Minghao Wu , Hongkui Jiang , Hongbin Lin
IPC分类号: F21S9/02 , F21V3/02 , F21V3/04 , F21V3/06 , F21K9/232 , F21K9/235 , F21K9/237 , F21K9/238 , F21V23/00 , F21V23/06 , F21Y115/10
摘要: A lighting device includes translucent shell, bottom base, lamp base, light bar module, two or more metal support bars and two metal conducting bars. The bottom base connected with the translucent shell and formed a receiving space together. The lamp base set on the bottom base and equipped with a table-board. The light bar module is formed by connecting two or more light bars in series, between said two or more light bars, there are two supporting points, and s the light bar module has two electrical connection points. The metal support bars are connected to the one support point, respectively; the metal conducting bars are connected to the two electrical connection points of the light bar module, respectively, wherein the metal support bar, the light bar and the metal conducting bar constituted a side component of two substantial triangular frame structures.
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公开(公告)号:US10253931B2
公开(公告)日:2019-04-09
申请号:US15599421
申请日:2017-05-18
发明人: Minghao Wu , Yanzeng Gao , Feng Wu , Fuwen Li
IPC分类号: F21K9/237 , F21V29/60 , F21K9/238 , F21K9/232 , F21V3/02 , F21V17/10 , F21V19/00 , F21V23/06 , F21Y115/10 , F21Y107/00
摘要: An LED filament light including a bulb, a support bar, at least two electrode wires and at least two LED filament strips. Each LED filament strip including a base, an LED chip is set on the base and an electrode chip is fixed at both ends of the base. One end of the electrode chip is electrically connected with an LED chip on the base, the other end of the electrode chip is electrically connected with an electrode chip of another LED filament or electrically connected to one end of the electrode wires so that the support bar is fixed to the bulb, and the other end is connected with at least one. As the support bar is set to replace the existing LED filament light core and metal wire, and creatively the LED filament electrode chips directly is connected to each other.
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公开(公告)号:US20190063738A1
公开(公告)日:2019-02-28
申请号:US15748609
申请日:2015-07-28
摘要: The invention relates to lighting technology, and specifically, to designs of general-purpose LED bulbs. The technical result of the claimed solution is an improvement in the removal of heat from light-emitting diodes and from a power source, and an increase in the manufacturability and lighting efficiency of a bulb. The LED bulb comprises a body-cum-radiator covered with a dielectric heat-conductive plastic; a base plate with light-emitting diodes; a diffuser covering the light-emitting diodes; a power source; and a cap. The body-cum-radiator comprises two combined aluminum profiles, the inner and outer surfaces of which are covered with a dielectric heat-conductive plastic, the outer wall has extended ends and a flat surface section which is equipped with heat-removing cooling fins, wherein the heat-removing fins of a first part of the body-cum-radiator are oriented towards the heat-removing fins of a second part of the body-cum-radiator and mounted with a gap; the base plate of the light-emitting diodes is mounted on flat sections of the surface of each aluminum profile; and the extended ends of the outer wall of each aluminum profile are connected to the cap with the aid of the dielectric heat-conductive plastic, from the material of which an enclosure is formed for accommodating the power source, the enclosure being separated from the aluminum profile by an air gap.
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公开(公告)号:US20190056071A1
公开(公告)日:2019-02-21
申请号:US15680097
申请日:2017-08-17
发明人: Yongchuan Li
摘要: A spotlight apparatus has a LED plate, a lens plate, a cup body, a driver plate and two metal pins. The lens plate has a central lens and a plurality of micro optical structures. The cup body has a dome portion, a tube portion and a bottom portion. The dome portion and the tube portion are manufactured together as a single body. A portion of light emitting from the LED plate runs through the central lens of the lens plate to form a focus light beam and another portion of light emitting from the LED modules running through the plurality of micro optical structures to form soft light. Two input terminals of the driver plate are inserted into the two metal pins.
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