Light module for plant cultivation and lighting device including the same

    公开(公告)号:US11930747B2

    公开(公告)日:2024-03-19

    申请号:US18202386

    申请日:2023-05-26

    发明人: Se Ryung Kim

    IPC分类号: A01G7/04 F21V23/00 F21Y113/10

    摘要: A light module includes a substrate, at least one first light source, at least one second light source, and at least one third light source. The first light source is disposed on the substrate and emits a first type of light towards a plant. The second light source is disposed on the substrate and emits a second type of light towards the plant. The third light source is disposed on the substrate and emits a third type of light towards the plant. The first to third types of light have peak wavelengths in different wavelength bands. The first type of light is UV light or blue light in a short wavelength band, the second type of light is UV light, and the third type of light is visible light.

    STERILIZATION MODULE AND WATER PURIFYING DEVICE INCLUDING SAME

    公开(公告)号:US20240025770A1

    公开(公告)日:2024-01-25

    申请号:US18373283

    申请日:2023-09-27

    IPC分类号: C02F1/32

    摘要: 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.

    LIGHT EMITTING MODULE AND DISPLAY DEVICE HAVING THE SAME

    公开(公告)号:US20230402434A1

    公开(公告)日:2023-12-14

    申请号:US18140072

    申请日:2023-04-27

    发明人: MiSo KO EunMi CHOI

    IPC分类号: H01L25/075 H01L25/16

    摘要: According to one aspect of the present disclosure, there may be provided a light-emitting module, including: a base substrate; and a plurality of light emitting elements disposed on the base substrate to generate light, wherein the plurality of light emitting elements include: a first light emitting element for generating light having a first peak wavelength and a first dominant wavelength; and a second light emitting element for generating light having a second peak wavelength and a second dominant wavelength, and wherein a first absolute value, which is an absolute value of the difference between the first peak wavelength and the first dominant wavelength, is smaller than a second absolute value, which is an absolute value of the difference between the second peak wavelength and the second dominant wavelength.