Ultraviolet ray emitting device
    1.
    发明授权

    公开(公告)号:US12020921B2

    公开(公告)日:2024-06-25

    申请号:US18148067

    申请日:2022-12-29

    CPC classification number: H01J61/06

    Abstract: An ultraviolet emitting device according to the present disclosure includes a lamp for mounting a discharge gas and an ultraviolet emission source therein, and a plurality of yarns formed by extending and aggregating carbon nanotubes in a first direction, and includes a first electrode at least partially exposed to the discharge gas within the lamp. Accordingly, electron emission efficiency of the first electrode is improved to achieve high efficiency, and durability is also improved to provide a long-life device.

    Electromagnetic wave generator and control method thereof

    公开(公告)号:US11606856B2

    公开(公告)日:2023-03-14

    申请号:US17691860

    申请日:2022-03-10

    Abstract: Disclosed is an electromagnetic wave generator, comprising a tube comprising an anode, a cathode and at least one gate, a tube power supply circuit in which one side of an output terminal is connected to the anode, and the other side of the output terminal is connected to the cathode, and a gate controlling circuit in which at least one side of the output terminal is connected to the gate, wherein a first voltage value of one side of the output terminal of the tube power supply circuit and a second voltage value of the other side of the output terminal of the tube power supply circuit are different from each other with respect to a ground terminal of the tube power supply circuit.

    Ultraviolet ray emitting device
    5.
    发明授权

    公开(公告)号:US11887834B2

    公开(公告)日:2024-01-30

    申请号:US18148067

    申请日:2022-12-29

    CPC classification number: H01J61/06

    Abstract: An ultraviolet emitting device according to the present disclosure includes a lamp for mounting a discharge gas and an ultraviolet emission source therein, and a plurality of yarns formed by extending and aggregating carbon nanotubes in a first direction, and includes a first electrode at least partially exposed to the discharge gas within the lamp. Accordingly, electron emission efficiency of the first electrode is improved to achieve high efficiency, and durability is also improved to provide a long-life device.

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