Light bulb
    2.
    外观设计

    公开(公告)号:USD1029310S1

    公开(公告)日:2024-05-28

    申请号:US29830050

    申请日:2022-03-09

    Designer: Tao Jiang Jifeng Xu

    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.

    LED light
    3.
    外观设计

    公开(公告)号:USD1017882S1

    公开(公告)日:2024-03-12

    申请号:US29885156

    申请日:2023-02-21

    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.

    LED tube lamp
    5.
    发明授权

    公开(公告)号:US11480306B2

    公开(公告)日:2022-10-25

    申请号:US17137753

    申请日:2020-12-30

    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.

    LED tube lamp
    6.
    发明授权

    公开(公告)号:US11480305B2

    公开(公告)日:2022-10-25

    申请号:US17137743

    申请日:2020-12-30

    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.

    LED light bulb having filament with tube light conversion layer

    公开(公告)号:US11121293B2

    公开(公告)日:2021-09-14

    申请号:US16595401

    申请日:2019-10-07

    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.

    LED light bulb having filament with conductive section providing with rivet structure

    公开(公告)号:US10944028B2

    公开(公告)日:2021-03-09

    申请号:US16576810

    申请日:2019-09-20

    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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