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    LIGHT EMITTING DEVICE
    41.
    发明申请
    LIGHT EMITTING DEVICE 有权

    公开(公告)号：US20210408101A1

    公开(公告)日：2021-12-30

    申请号：US17471836

    申请日：2021-09-10

    Applicant: SEOUL VIOSYS CO., LTD.

    Inventor： Chung Hoon Lee

    IPC: H01L27/15 ,  H01L33/38 ,  H01L33/44 ,  H01L33/50 ,  H01L33/62 ,  H01L33/58

    Abstract: A light emitting device including a substrate having a first region and a second region, a light emitting stack including vertically stacked semiconductor layers disposed on the first region of the substrate, at least one pillar disposed on the second region of the substrate and laterally spaced apart from the light emitting stack, and at least one electrode extending from the first region to the second region of the substrate and electrically connecting the light emitting stack to the at least one pillar, in which the at least one pillar is disposed on the at least one electrode, respectively.

    Light-emitting diode unit for display comprising plurality of pixels and display device having same
    42.
    发明授权
    Light-emitting diode unit for display comprising plurality of pixels and display device having same 有权

    公开(公告)号：US11121172B2

    公开(公告)日：2021-09-14

    申请号：US16762357

    申请日：2017-11-08

    Applicant: SEOUL VIOSYS CO., LTD.

    Inventor： Chung Hoon Lee ,  Jong Hyeon Chae

    IPC: H01L25/065 ,  H01L27/15 ,  H01L25/18

    Abstract: A light-emitting diode unit for a display including a plurality of pixels each including: first, second, and third light-emitting cells respectively including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer; pads electrically connected to the first through third light-emitting cells to independently drive the first through third light-emitting cells; a first wavelength converter for converting a wavelength of light emitted from the first light-emitting cell; and a second wavelength converter for converting a wavelength of light emitted from the second light-emitting cell, in which the first wavelength converter converts a wavelength of light to a longer wavelength than the second wavelength converter, the second light-emitting cell has a greater area than the third light-emitting cell, and the first light-emitting cell has a greater area than the second light-emitting cell.

    LED UNIT FOR DISPLAY AND DISPLAY APPARATUS HAVING THE SAME
    44.
    发明申请
    LED UNIT FOR DISPLAY AND DISPLAY APPARATUS HAVING THE SAME 审中-公开

    公开(公告)号：US20190165037A1

    公开(公告)日：2019-05-30

    申请号：US16198792

    申请日：2018-11-22

    Applicant: SEOUL VIOSYS CO., LTD.

    Inventor： Jong Hyeon Chae ,  Seong Gyu Jang ,  Ho Joon Lee ,  Chang Yeon Kim ,  Chung Hoon Lee

    IPC: H01L27/15 ,  H01L33/40 ,  H01L33/38 ,  H01L33/42 ,  H01L33/50 ,  H01L33/10 ,  H01L25/13

    Abstract: A light emitting device including first, second, and third LED sub-units, and electrode pads disposed on the first LED sub-unit, electrically connected to the LED sub-units, and including a common electrode pad electrically connected to each of the LED sub-units, and first, second, and third electrode pads connected to a respective one of the LED sub-units, in which the common electrode pad, the second electrode pad, and the third electrode pad are electrically connected to the second LED sub-unit and the third LED sub-unit through holes that pass through the first LED sub-unit, the first, second, and third LED sub-units are configured to be independently driven, light generated in the first LED sub-unit emitted to the outside through the second and third LED sub-units, and light generated in the second LED sub-unit is emitted to the outside through the third LED sub-unit.

    INSECT TRAP
    46.
    发明申请
    INSECT TRAP 审中-公开

    公开(公告)号：US20180213763A1

    公开(公告)日：2018-08-02

    申请号：US15933180

    申请日：2018-03-22

    Applicant: SEOUL VIOSYS CO., LTD.

    Inventor： Chung Hoon Lee ,  Kyu Won Han ,  Sang Hyun Chang

    IPC: A01M1/04 ,  A01M1/10 ,  F21V23/06 ,  F21V23/00 ,  F21V19/00

    CPC classification number: A01M1/04 ,  A01M1/08 ,  A01M1/106 ,  F21K99/00 ,  F21V17/10 ,  F21V19/00 ,  F21V19/0085 ,  F21V23/00 ,  F21V23/001 ,  F21V23/06 ,  F21V33/00 ,  F21Y2115/10

    Abstract: In one aspect, an insect trap is provided to comprise: a main body having formed with an opening exposing an inside thereof; an ultraviolet LED lamp comprising an ultraviolet LED, a substrate on the surface of which the ultraviolet LED is mounted, a base for forming an accommodation space for accommodating the substrate, and a pair of electrode pins protruding from the base so as to be electrically connected to the substrate; the pair of electrode pins being arranged in a UV emitting direction of the UV LED lamp; a mounting unit comprising a mounting plate placed inside the main body and a socket coupled to the mounting plate and securing the electrode pins to the mounting plate such that the UV LED lamp is placed inside the main body; and a trapping unit provided in the main body and located adjacent to the UV LED lamp.

    Display device having light emitting stacked structure
    50.
    发明授权
    Display device having light emitting stacked structure 有权

    公开(公告)号：US12230666B2

    公开(公告)日：2025-02-18

    申请号：US18075247

    申请日：2022-12-05

    Applicant: SEOUL VIOSYS CO., LTD.

    Inventor： Chung Hoon Lee ,  Jong Hyeon Chae

    IPC: H01L27/15 ,  H01L25/075 ,  H01L33/08 ,  H01L33/30 ,  H01L33/40 ,  H01L33/62 ,  G09G3/32 ,  H01L33/22

    Abstract: A display apparatus including a plurality of pixel regions disposed on a support substrate, each of the pixel regions including a plurality of subpixel stacks including a first epitaxial stack, a second epitaxial stack, and a third epitaxial stack, in which light generated from the first epitaxial stack is to be emitted to the outside of the display apparatus through the second and third epitaxial stacks, light generated from the second epitaxial stack is to be emitted to the outside of the display apparatus through the third epitaxial stack, during operation, one of the subpixel stacks within each pixel region is configured to be selected and driven, and at least one subpixel stack further includes an electrode disposed between the first epitaxial stack and the support substrate to be in ohmic contact with the first epitaxial stack.

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