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    UNIT PIXEL FOR LED DISPLAY AND LED DISPLAY APPARATUS HAVING THE SAME
    2.
    发明申请
    UNIT PIXEL FOR LED DISPLAY AND LED DISPLAY APPARATUS HAVING THE SAME 有权

    公开(公告)号：US20220336427A1

    公开(公告)日：2022-10-20

    申请号：US17719323

    申请日：2022-04-12

    Applicant: SEOUL VIOSYS CO., LTD.

    Inventor： Jong Min JANG ,  Sung Hyun LEE

    IPC: H01L25/075 ,  H01L23/00 ,  H01L33/44 ,  H01L33/00

    Abstract: A unit pixel including a first light emitting stack; a second light emitting stack disposed under the first light emitting stack, and having an area greater than that of the first light emitting stack; a third light emitting stack disposed under the second light emitting stack, and having an area greater than that of the second light emitting stack, in which at least one of the first through third light emitting stacks includes a side surface having an inclination angle within a range of about 30 degrees to about 70 degrees with respect to a first plane parallel to a top surface of the third light emitting stack.

    SEMICONDUCTOR PHOTO-DETECTING DEVICE
    4.
    发明申请
    SEMICONDUCTOR PHOTO-DETECTING DEVICE 有权
    半导体光电检测器件

    公开(公告)号：US20160043263A1

    公开(公告)日：2016-02-11

    申请号：US14922946

    申请日：2015-10-26

    Applicant: Seoul Viosys Co., Ltd.

    Inventor： Ki Yon PARK ,  Hwa Mok KIM ,  Kyu Ho LEE ,  Sung Hyun LEE ,  Hyung Kyu KIM

    IPC: H01L31/108 ,  H01L31/0232 ,  H01L31/0304

    CPC classification number: H01L31/108 ,  H01L31/02322 ,  H01L31/03044 ,  H01L31/03048 ,  H01L31/1013 ,  H01L31/1848 ,  H01L31/1856 ,  Y02E10/544

    Abstract: A photo-detecting device includes a first nitride layer, a light absorption layer disposed on the first nitride layer, and a Schottky junction layer disposed on the light absorption layer. According to a photoluminescence (PL) properties measurement of the photo-detecting device, a first peak light intensity is greater than a second peak light intensity, and the first peak light intensity is a peak light intensity of light emitted from the light absorption layer, and the second peak light intensity is a peak light intensity of light emitted from the first nitride layer.

    Abstract translation: 光检测装置包括第一氮化物层，设置在第一氮化物层上的光吸收层和设置在光吸收层上的肖特基结层。 根据光检测装置的光致发光（PL）特性测量，第一峰值光强度大于第二峰值光强度，第一峰值光强度是从光吸收层发射的光的峰值光强度， 并且第二峰值光强度是从第一氮化物层发射的光的峰值光强度。

    LIGHT EMITTING DEVICE AND LED DISPLAY APPARATUS HAVING THE SAME
    6.
    发明申请
    LIGHT EMITTING DEVICE AND LED DISPLAY APPARATUS HAVING THE SAME 有权

    公开(公告)号：US20210202815A1

    公开(公告)日：2021-07-01

    申请号：US17133623

    申请日：2020-12-23

    Applicant: SEOUL VIOSYS CO., LTD.

    Inventor： Jong Min JANG ,  Sung Hyun LEE ,  Chang Yeon KIM

    IPC: H01L33/62 ,  H01L33/40 ,  H01L33/38 ,  H01L27/15 ,  H01L33/48

    Abstract: A light emitting device including a first light emitting stack, a second light emitting stack disposed under the first light emitting stack, a third light emitting stack disposed under the second light emitting stack, first, second, third, and fourth connection electrodes disposed over the first light emitting stack, and electrically connected to the first, second, and third light emitting stacks, and bonding metal layers disposed on upper surfaces of the first, second, third, and fourth connection electrodes, in which each of the first, second, third, and fourth connection electrodes includes a groove on an upper surface thereof, and the bonding metal layers cover the grooves of the first, second, third, and fourth connection electrodes, respectively.

    LIGHT EMITTING DIODE PACKAGE AND METHOD OF MANUFACTURING THE SAME
    8.
    发明申请
    LIGHT EMITTING DIODE PACKAGE AND METHOD OF MANUFACTURING THE SAME 有权

    公开(公告)号：US20250006869A1

    公开(公告)日：2025-01-02

    申请号：US18885554

    申请日：2024-09-13

    Applicant: SEOUL VIOSYS CO., LTD.

    Inventor： Chi Hyun IN ,  Jun Yong PARK ,  Kyu Ho LEE ,  Dae Woong Suh ,  Jong Hyeon CHAE ,  Chang Hoon KIM ,  Sung Hyun LEE

    IPC: H01L33/48 ,  H01L33/20 ,  H01L33/44 ,  H01L33/50 ,  H01L33/62

    Abstract: A light emitting diode, including a first type semiconductor layer, an active layer, and a second type semiconductor layer; an ohmic contact layer disposed on the second type semiconductor layer; a first insulating layer disposed on the semiconductor structure and including a first opening overlapping the first type semiconductor layer and a second opening overlapping the ohmic contact layer; a first connection wiring disposed on the first insulating layer, the first connection wiring having a first portion and a second portion; and a second connection wiring disposed on the first insulating layer and spaced apart from the first connection wiring, the second connection wiring electrically connected to the second type semiconductor layer through the second opening. The second connection wiring surrounds at least a portion of the first portion of the first connection wiring in a plan view.

    LIGHT EMITTING DEVICE AND LED DISPLAY APPARATUS HAVING THE SAME
    9.
    发明公开
    LIGHT EMITTING DEVICE AND LED DISPLAY APPARATUS HAVING THE SAME 审中-公开

    公开(公告)号：US20230282797A1

    公开(公告)日：2023-09-07

    申请号：US18197729

    申请日：2023-05-16

    Applicant: SEOUL VIOSYS CO., LTD.

    Inventor： Jong Min JANG ,  Sung Hyun LEE ,  Chang Yeon KIM

    IPC: H01L33/62 ,  H01L33/40 ,  H01L33/48 ,  H01L27/15 ,  H01L33/38

    CPC classification number: H01L33/62 ,  H01L27/156 ,  H01L33/382 ,  H01L33/40 ,  H01L33/486

    Abstract: A light emitting device including a first light emitting stack, a second light emitting stack disposed under the first light emitting stack, a third light emitting stack disposed under the second light emitting stack, first, second, third, and fourth connection electrodes disposed over the first light emitting stack, and electrically connected to the first, second, and third light emitting stacks, and bonding metal layers disposed on upper surfaces of the first, second, third, and fourth connection electrodes, in which each of the first, second, third, and fourth connection electrodes includes a groove on an upper surface thereof, and the bonding metal layers cover the grooves of the first, second, third, and fourth connection electrodes, respectively.

    LIGHT EMITTING DEVICE AND LIGHT EMITTING MODULE HAVING THE SAME
    10.
    发明申请
    LIGHT EMITTING DEVICE AND LIGHT EMITTING MODULE HAVING THE SAME 有权

    公开(公告)号：US20220328719A1

    公开(公告)日：2022-10-13

    申请号：US17717145

    申请日：2022-04-11

    Applicant: Seoul Viosys Co., Ltd

    Inventor： Jong Min JANG ,  Jin Hwa SHIN ,  Seung Jo YUN ,  Sung Hyun LEE

    IPC: H01L33/22 ,  H01L25/075 ,  H01L33/46

    Abstract: A light emitting device including a substrate having a protruding pattern on an upper surface thereof, a first sub-unit disposed on the substrate, a second sub-unit disposed between the substrate and the first sub-unit, a third sub-unit disposed between the substrate and the second sub-unit, a first insulation layer at least partially in contact with side surfaces of the first, second, and third sub-units, and a second insulation layer at least partially overlapping with the first insulation layer, in which at least one of the first insulation layer and the second insulation layer includes a distributed Bragg reflector.

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