STERILIZATION MODULE AND WATER PURIFYING DEVICE HAVING THE SAME

    公开(公告)号:US20240400421A1

    公开(公告)日:2024-12-05

    申请号:US18798775

    申请日:2024-08-08

    Abstract: A light emitting module including a light source configured to irradiate ultraviolet light, a board on which the light source is disposed, a tube accommodating the board and including a transparent region to transmit the ultraviolet light emitted from the light source, a first base coupled to one side of the tube, a second base coupled to the other side of the tube, a fixation groove disposed in the tube and connected to at least one of the first and second bases, in which the board is coupled to be inserted into the fixation groove, and the fixation groove is spaced apart from a center of the first base when viewed in a cross-section perpendicular to a length direction of the tube.

    LIGHTING DEVICE
    3.
    发明申请
    LIGHTING DEVICE 审中-公开

    公开(公告)号:US20200230271A1

    公开(公告)日:2020-07-23

    申请号:US16633449

    申请日:2018-07-20

    Abstract: A lighting device including at least one first light source emitting a visible light, at least one second light source spaced apart from the first light source and emitting a light having a wavelength for sterilization, and a housing, in which the first light source and the second light source are disposed, in which the first light source is disposed outside an area having an angle corresponding to about 50% of a maximum amount of light emitted from the second light source based on a line extending from a center of the second light source along a direction substantially perpendicular to a light emitting surface of the second light source.

    STERILIZATION MODULE
    4.
    发明公开

    公开(公告)号:US20230165985A1

    公开(公告)日:2023-06-01

    申请号:US18101580

    申请日:2023-01-25

    CPC classification number: A61L2/10 A61L2/26 H01L33/483 H01L33/56 A61L2202/122

    Abstract: A sterilization module including a main body, a circuit board disposed in the main body, a light source disposed on the circuit board to emit sterilizing light, and a transparent unit to protect the light source from an outside and including a material that transmits the sterilizing light, in which the light source includes a mesa including a first semiconductor layer, an active layer, and a second semiconductor layer, a first electrode electrically connected to the first semiconductor layer, and a second electrode disposed on the second semiconductor layer and electrically connected to the second semiconductor layer, in which the first electrode includes a first contact region disposed on the outer area of the first semiconductor layer and a second contact region at least partially surrounded by the mesa, and a distance between the transparent unit and the circuit board is greater than a height of the light source.

    LIGHTING DEVICE
    6.
    发明申请

    公开(公告)号:US20220370661A1

    公开(公告)日:2022-11-24

    申请号:US17881630

    申请日:2022-08-05

    Abstract: A lighting device including at least one first light source configured to emit a visible light through a first light emitting surface, at least one second light source spaced apart from the first light source and configured to emit light having a wavelength for sterilization through a second light emitting surface, and a hosing having a bottom portion, on which the first and second light sources are disposed, and at least one sidewall portion connected to the bottom portion to enclose the first light source and the second light source in one common area, in which the first and second light emitting surfaces face substantially the same direction, and the first light emitting surface and the second light emitting surface are disposed at a different elevation from the bottom portion of the housing.

    STERILIZATION MODULE
    7.
    发明申请

    公开(公告)号:US20210393817A1

    公开(公告)日:2021-12-23

    申请号:US16628529

    申请日:2018-07-06

    Abstract: A sterilization module including a main body including an ultraviolet outlet, a transparent member disposed on the ultraviolet outlet to transmit ultraviolet light, and a light source unit irradiating ultraviolet light toward the transparent member, and a sealing member, in which the light source unit includes a circuit board and a light emitting diode chip mounted thereon and including an epitaxial substrate, a conductive semiconductor layer electrically connected to the circuit board directly by an electrode, ultraviolet light is c irradiated toward the transparent member by passing through the epitaxial substrate, the sealing member is disposed between the transparent member and the circuit board, and a distance between the transparent member and the circuit board spaced apart from each other by the sealing member is greater than a height of the light emitting diode chip.

    FLUID TREATMENT APPARATUS
    8.
    发明申请

    公开(公告)号:US20210347657A1

    公开(公告)日:2021-11-11

    申请号:US17385364

    申请日:2021-07-26

    Abstract: A sterilizing module includes a main body and a light source. The main body includes an inner surface, an outer surface and an internal space to treat a target substance in a fluid and connected an inlet and a outlet. The light source is configured to emit light toward the internal space to sterilize the target substance in the fluid. The light source includes a substrate and a plurality of light emitting structures disposed on the substrate. The plurality of light emitting structures is disposed to be spaced apart each other. A first distance between two light emitting structures is adjacent to each other varies depending on a second distance from each light emitting structure to the inner surface of the main body. The second distance has a maximum value and a minimum value of illuminance and a difference between the maximum and the minimum value thereof is about more than 75%.

    STERILIZING DEVICE
    9.
    发明申请

    公开(公告)号:US20210163316A1

    公开(公告)日:2021-06-03

    申请号:US17170730

    申请日:2021-02-08

    Abstract: A sterilizing device includes a pipe having an inlet and an outlet and allowing fluid to move therethrough and a light source provided on one side of the pipe and providing light to the fluid. At least a portion of the pipe is provided in a spiral shape and the inlet and/or the outlet are arranged in a light emitting region.

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