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公开(公告)号:US20250003573A1
公开(公告)日:2025-01-02
申请号:US18689451
申请日:2022-08-29
Inventor: Mingbin Wang , Zhichao Zhang , Dongmei Zhang , Jifeng Xu , Tao Jiang , Kuan Lin , Huan Wei , Heng Zhao , Zecheng Jing
IPC: F21V7/00 , F21V5/00 , F21V19/02 , F21V23/06 , F21Y105/16 , F21Y115/10
Abstract: A LED lighting device, comprising: a base which has a bottom plate and a side wall, a cavity being formed between the bottom plate and the side wall; an optical component which covers one side of the base in a light-emitting direction of the LED lighting device; and a light source which is provided in the cavity of the base and comprises a circuit board and several LED arrays, the LED arrays comprising LED lamp beads fixed on the circuit board. The optical component comprises an optical unit, and the optical unit comprises a plurality of first optical components and a plurality of second optical components which correspond to the first optical components.
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公开(公告)号:USD1029310S1
公开(公告)日:2024-05-28
申请号:US29830050
申请日:2022-03-09
Abstract: FIG. 1 is a front, perspective view of the first embodiment of a light bulb showing our new design;
FIG. 2 is a front view of the first embodiment of the light bulb;
FIG. 3 is a rear view of the first embodiment of the light bulb;
FIG. 4 is a left and rear three quarter elevation view of the first embodiment of the light bulb;
FIG. 5 is a left side view of the first embodiment of the light bulb;
FIG. 6 is a top plan view of the first embodiment of the light bulb;
FIG. 7 is a bottom plan view of the first embodiment of the light bulb;
FIG. 8 is a perspective view of the second embodiment of a bulb showing our new design;
FIG. 9 is a front view of the second embodiment of the light bulb;
FIG. 10 is a rear view of the second embodiment of the light bulb;
FIG. 11 is a right view of the second embodiment of the light bulb;
FIG. 12 is a left view of the second embodiment of the light bulb;
FIG. 13 is a top view of the second embodiment of the light bulb; and,
FIG. 14 is a bottom view of the second embodiment of the light bulb.
The broken lines in the drawings illustrate portions of the light bulb which form no part of the claimed design.-
公开(公告)号:USD1017882S1
公开(公告)日:2024-03-12
申请号:US29885156
申请日:2023-02-21
Designer: Tao Jiang , Ming-Bin Wang , Chen-Kun Chen , Dong-Mei Zhang
Abstract: FIG. 1 is a perspective view of an LED light showing our new design;
FIG. 2 is a front elevational view of FIG. 1;
FIG. 3 is a rear elevational view of FIG. 1;
FIG. 4 is a left side elevational view of FIG. 1;
FIG. 5 is a right side elevational view of FIG. 1;
FIG. 6 is a top elevational view of FIG. 1; and,
FIG. 7 is a bottom elevational view of FIG. 1.
The broken lines illustrate portions of the LED light that form no part of the claimed design.-
公开(公告)号:US11906115B2
公开(公告)日:2024-02-20
申请号:US17076831
申请日:2020-10-22
IPC: F21K9/272 , F21K9/275 , F21K9/278 , F21K9/27 , F21V3/02 , F21V23/02 , F21V29/83 , F21K9/68 , F21V3/06 , F21V7/00 , F21V15/015 , F21V17/10 , F21V19/00 , F21V23/00 , F21V25/04 , F21V31/00 , F21Y103/10 , F21Y115/10 , F21V3/10
CPC classification number: F21K9/272 , F21K9/27 , F21K9/275 , F21K9/278 , F21K9/68 , F21V3/02 , F21V3/061 , F21V3/0615 , F21V7/005 , F21V15/015 , F21V17/101 , F21V19/009 , F21V23/00 , F21V23/02 , F21V23/023 , F21V25/04 , F21V29/83 , F21V31/005 , F21V3/10 , F21V7/00 , F21Y2103/10 , F21Y2115/10
Abstract: An LED tube lamp includes a glass lamp tube, two end caps, an LED light strip, a power supply, and a diffusion film. The glass lamp tube includes a main body region and two rear end regions, each of the two rear end regions coupled to a respective end of the main body region and each of the two end caps coupled to a respective rear end region. A length of the light strip is longer than the length of a main body region of the glass lamp tube. Each of the two end caps is coupled to a respective end of the glass lamp tube by a adhesive. The LED light strip is attached to an inner circumferential surface of the glass lamp tube with a plurality of LED light sources mounted on the LED light strip. The diffusion film is disposed on an out surface of the glass lamp tube.
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公开(公告)号:US11480306B2
公开(公告)日:2022-10-25
申请号:US17137753
申请日:2020-12-30
Inventor: Tao Jiang , Yueqiang Zhang
IPC: F21K9/27 , F21V19/00 , F21K9/275 , F21K9/272 , F21K9/278 , F21V23/02 , F21V3/02 , F21V7/00 , F21V31/00 , F21V3/06 , F21V29/83 , F21Y115/10 , F21Y103/10
Abstract: An LED tube lamp comprises a heat-dissipating glass lamp tube, protective film attached to a surface of the glass lamp tube, an LED light strip disposed in the glass lamp tube and two end caps, each of the two end caps coupled to a respective end of the glass lamp tube. The LED light strip comprises a substantially flat LED circuit board and a plurality of LED light sources, the LED circuit board comprises a top surface and a base surface, and the plurality of LED light sources mounted on the top surface and the base surface are directly affixed to a curved inner surface of the glass lamp tube. A non-insulating adhesive layer is disposed between the base surface of the LED circuit board and the curved inner surface of the glass lamp tube and extends along a length of the LED light strip. The LED circuit board comprises a first end electrically connecting to a first connector and a second end electrically connecting to a second connector, wherein the first connector and the second connector are connectable to a light fixture through the end caps. The inner space of the glass lamp tube comprises ambient atmosphere. The plurality of LED light sources emit white light. The diameter of the lamp tube is ⅝ inch or 1 inch and a length of the glass lamp tube is 2 ft, 4 ft or 8 ft.
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公开(公告)号:US11480305B2
公开(公告)日:2022-10-25
申请号:US17137743
申请日:2020-12-30
Inventor: Tao Jiang , Yueqiang Zhang
IPC: F21K9/27 , F21V19/00 , F21K9/275 , F21K9/272 , F21K9/278 , F21V23/02 , F21V3/02 , F21V7/00 , F21V31/00 , F21V3/06 , F21V29/83 , F21Y115/10 , F21Y103/10
Abstract: An LED tube lamp comprises a heat-dissipating glass lamp tube, protective film attached to a surface of the glass lamp tube, an LED light strip disposed in the glass lamp tube and two end caps, each of the two end caps coupled to a respective end of the glass lamp tube. The LED light strip comprises a substantially flat LED circuit board and a plurality of LED light sources, the LED circuit board comprises a top surface and a base surface, and the plurality of LED light sources mounted on the top surface and the base surface are directly affixed to a curved inner surface of the glass lamp tube. A non-insulating adhesive layer is disposed between the base surface of the LED circuit board and the curved inner surface of the glass lamp tube and extends along a length of the LED light strip. The LED circuit board comprises a first end electrically connecting to a first connector and a second end electrically connecting to a second connector, wherein the first connector and the second connector are connectable to a light fixture through the end caps. The inner space of the glass lamp tube comprises ambient atmosphere. The plurality of LED light sources emit white light. The diameter of the lamp tube is ⅝ inch or 1 inch and a length of the glass lamp tube is 2 ft, 4 ft or 8 ft.
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公开(公告)号:US11121293B2
公开(公告)日:2021-09-14
申请号:US16595401
申请日:2019-10-07
Inventor: Tao Jiang , Weihong Xu , Yukihiro Saito , Hayato Unagike , Aiming Xiong , Junfeng Xu , Yiching Chen
IPC: H01L33/50 , F21K9/237 , H01L25/075 , H01L33/62
Abstract: An LED light bulb, consisting of: a lamp housing; a bulb base connected to the lamp housing; a stem connected to the bulb base and located in the lamp housing, a single LED filament, disposed in the lamp housing, the LED filament comprising: two conductive supports, each of the two conductive supports connected with the stem and the flexible LED filament; a driving circuit, electrically connected with both the two conductive supports and the bulb base; and a plurality of supporting arms, each of the supporting arms comprise a first end and a second end opposite to the first end of the supporting arms, the first end of each of the supporting arms is connected with the stand while the second end of each of the supporting arms is connected with the LED filament; where anodes of LED sections are electrically connected together to serve as a first positive electrode P1 and/or a second positive electrode P2 of the flexible LED filament, cathodes of LED section serve as a first negative electrode N1 and/or a second negative electrode N2, respectively, where the positive electrode P1 and/or the second positive electrode P2, the first negative electrode N1 and/or the second negative electrode N2 are separately electrically connected to the driving circuit through the conductive supports.
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公开(公告)号:US11112068B2
公开(公告)日:2021-09-07
申请号:US16838012
申请日:2020-04-01
Inventor: Li-Qin Li , Tao Jiang , Chang Yang , Bao Wang , Aiming Xiong
IPC: F21K9/23 , F21K9/272 , F21K9/235 , F21K9/275 , F21K9/278 , F21V3/06 , F21V3/10 , F21V7/22 , F21V15/015 , F21V17/10 , F21V23/00 , F21V23/02 , F21V25/02 , F21V29/83 , H05B45/37 , H05B45/50 , B23K1/00 , B23K3/047 , F21K9/27 , F21V7/28 , H05B6/10 , B23K101/42 , F21Y101/00 , F21Y115/10 , F21Y103/00 , F21Y103/10 , F21V25/04 , F21V29/70 , F21K9/68 , C03C21/00 , C03C27/04
Abstract: An LED tube lamp comprises a glass tube, two end caps coupled to a respective end of the glass tube, an LED light strip attached to an inner circumferential surface of the glass tube, a protective layer disposed on a surface of the LED light strip, a plurality of LED light sources mounted on the LED light strip, two first soldering pads arranged at an end of the LED light strip, two notches formed at an edge of the end of the LED light strip, a power supply module configured to drive the plurality of LED light sources. The protective layer comprises two openings to expose the two first soldering pads. The power supply module comprises a printed circuit board comprising two second soldering pads and each of the two first soldering pad soldered to the respective second soldering pad by a solder. The solder is disposed on the first soldering pad, the corresponding second soldering pad and in the corresponding notch. The power supply module comprises a rectifying circuit and a filtering circuit coupled to the rectifying circuit.
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公开(公告)号:USD925073S1
公开(公告)日:2021-07-13
申请号:US29624009
申请日:2017-10-29
Designer: Tao Jiang , Chang Yang , Xiao-Su Yang
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公开(公告)号:US10944028B2
公开(公告)日:2021-03-09
申请号:US16576810
申请日:2019-09-20
Inventor: Tao Jiang , Weihong Xu , Yukihiro Saito , Hayato Unagike , Aiming Xiong , Junfeng Xu , Yiching Chen
IPC: H01L33/50 , H01L33/62 , H01L25/075 , F21K9/237
Abstract: An LED light bulb, comprising of: a lamp housing; a bulb base connected to the lamp housing; a stem connected to the bulb base and located in the lamp housing, the stem comprises a stand extending to the center of the lamp housing; a single LED filament, disposed in the lamp housing, the LED filament comprising: a plurality of LED sections, each of the LED sections includes at least two LED chips that are electrically connected to each other; a plurality of conductive sections, each of the conductive sections is located between the two adjacent LED sections and configured to electrically connect the two adjacent LED sections, each of the conductive sections includes at least one conductor that connects the two adjacent LED sections, each of the conductor has at least one through hole; a light conversion layer comprising a base layer and a top layer, wherein the base layer of the light conversion layer is filled into the through hole of the conductor and then contacting the surface of the top layer.
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