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公开(公告)号：US20240194725A1
公开(公告)日：2024-06-13
申请号：US18444112
申请日：2024-02-16
Applicant: SEOUL VIOSYS CO., LTD.
Inventor： Dae Sung CHO , So Ra LEE
IPC: H01L27/15 , H01L25/075 , H01L33/08 , H01L33/62
CPC classification number: H01L27/156 , H01L25/0753 , H01L33/08 , H01L33/62
Abstract: A display apparatus is provided. The display apparatus includes a display substrate, a first micro LED module disposed on the display substrate, and a second micro LED module disposed on the display substrate and adjacent to the first micro LED module. The first micro LED module and the second micro LED module have side surfaces facing each other. The side surfaces facing each other of the first micro LED module and the second micro LED module are inclined in an identical direction with respect to an upper surface of the display substrate.
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公开(公告)号：US20210225929A1
公开(公告)日：2021-07-22
申请号：US17152290
申请日：2021-01-19
Applicant: SEOUL VIOSYS CO., LTD.
Inventor： Dae Sung CHO , So Ra LEE
Abstract: A display apparatus includes a display substrate, first micro LED modules arranged on the display substrate, and at least one second micro LED module disposed between the first micro LED modules. Each of the first micro LED modules includes a first substrate and micro LEDs disposed on the first substrate. The second micro LED module includes a second substrate and micro LEDs disposed on the second substrate. The second substrate bridges two adjacent first substrates.
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公开(公告)号：US20170317236A1
公开(公告)日：2017-11-02
申请号：US15527807
申请日：2015-12-04
Applicant: Seoul Viosys Co., Ltd.
Inventor： Mi Hee LEE , Jun Hee LEE , So Ra LEE , Mi Na JANG
CPC classification number: H01L33/24 , H01L33/0079 , H01L33/20 , H01L33/22 , H01L33/32 , H01L33/382 , H01L33/405
Abstract: A nitride semiconductor light emitting device may include: a semiconductor layer; an active layer; a second semiconductor layer; mesa regions formed to expose the semiconductor layer; a second electrode formed under the second semiconductor layer; a cover metal layer formed at a corner under the second semiconductor layer to overlap part of the second electrode; an insulating layer formed under the cover metal layer, the second electrode, and the mesa regions and having openings to expose the semiconductor layer; a first electrode disposed in the openings and over a conductive substrate; and a second electrode pad formed over the exposed cover metal layer, wherein when the width a of the second electrode between adjacent mesa regions and the width b of the second electrode between a mesa region at the edge and an extension line of the cover metal layer at the corner have a relation of a>b.
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公开(公告)号：US20160172537A1
公开(公告)日：2016-06-16
申请号：US15003928
申请日：2016-01-22
Applicant: Seoul Viosys Co., Ltd.
Inventor： Jae Kwon KIM , Yeo Jin YOON , Jong Kyu KIM , So Ra LEE , Sum Geun LEE , Hyun Haeng LEE
CPC classification number: H01L27/153 , H01L27/156 , H01L33/06 , H01L33/08 , H01L33/20 , H01L33/22 , H01L33/32 , H01L33/38 , H01L33/42 , H01L33/62
Abstract: A light emitting diode includes a substrate including a concave-convex pattern having concave portions and convex portions, a first light emitting unit disposed on the substrate, a second light emitting unit disposed on the substrate, a first wire connecting the first light emitting unit to the second light emitting unit over the concave-convex pattern, and an insulation layer disposed between the concave-convex pattern and the wire. The insulation layer has a shape corresponding to the concave-convex pattern.
Abstract translation: 发光二极管包括：基板，具有凹凸图案，凹部和凸部;布置在基板上的第一发光单元，设置在基板上的第二发光单元，将第一发光单元连接到 凹凸图案上的第二发光单元，以及设置在凹凸图案和线之间的绝缘层。 绝缘层具有与凹凸图案对应的形状。
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公开(公告)号：US20230411438A1
公开(公告)日：2023-12-21
申请号：US18224251
申请日：2023-07-20
Applicant: SEOUL VIOSYS CO., LTD.
Inventor： Chung Hoon LEE , So Ra LEE
CPC classification number: H01L27/156 , H01L33/62 , H01L33/08 , H01L33/382 , H01L33/10
Abstract: A display apparatus includes a display substrate, and light emitting devices arranged on an upper surface of the display substrate. At least one of the light emitting devices includes a first LED unit including a first light emitting stack, a second LED unit including a second light emitting stack, and a third LED unit including a third light emitting stack. Each of the first to third light emitting stacks includes a first conductivity type semiconductor layer and a second conductivity type semiconductor layer. the first conductivity type semiconductor layer and the second conductivity type semiconductor layer in each of the first to third light emitting stacks are stacked in a horizontal direction with respect to the upper surface of the display substrate. At least one of the second conductivity type semiconductor layers in the first to third light emitting stacks is divided into two regions.
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Patent Agency Ranking
公开(公告)号：US20220208851A1
公开(公告)日：2022-06-30
申请号：US17697410
申请日：2022-03-17
Applicant: SEOUL VIOSYS CO., LTD.
Inventor： Jong Kyu KIM , So Ra LEE , Yeo Jin YOON , Jae Kwon KIM , Joon Sup LEE , Min Woo KANG , Se Hee OH , Hyun A. KIM , Hyoung Jin LIM
Abstract: A light-emitting element includes a light-emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer interposed between the first conductive semiconductor layer and the second conductive semiconductor layer; a first contact electrode and a second contact electrode located on the light-emitting structure, and respectively making ohmic contact with the first conductive semiconductor layer and the second conductive semiconductor layer; an insulation layer for covering a part of the first contact electrode and the second contact electrode so as to insulate the first contact electrode and the second contact electrode; a first electrode pad and a second electrode pad electrically connected to each of the first contact electrode and the second contact electrode; and a radiation pad formed on the insulation layer, and radiating heat generated from the light-emitting structure.
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公开(公告)号：US20210210471A1
公开(公告)日：2021-07-08
申请号：US17134970
申请日：2020-12-28
Applicant: SEOUL VIOSYS CO., LTD.
Inventor： Chung Hoon LEE , So Ra LEE
IPC: H01L25/075 , H01L33/38 , H01L33/40 , H01L33/58 , H01L33/62
Abstract: A display apparatus includes a display substrate, and light emitting devices arranged on an upper surface of the display substrate. At least one of the light emitting devices includes a first LED unit including a first light emitting stack, a second LED unit including a second light emitting stack, and a third LED unit including a third light emitting stack. The second LED unit is disposed between the first LED unit and the third LED unit. Each of the first to third light emitting stacks includes a first conductivity type semiconductor layer and a second conductivity type semiconductor layer. The first conductivity type semiconductor layer and the second conductivity type semiconductor layer in each of the first to third light emitting stacks are stacked in a horizontal direction with respect to the upper surface of the display substrate.
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公开(公告)号：US20170331021A1
公开(公告)日：2017-11-16
申请号：US15667599
申请日：2017-08-02
Applicant: Seoul Viosys Co., Ltd.
Inventor： Jong Hyeon CHAE , So Ra LEE , Kyung Hee YE
Abstract: A light emitting device includes a first bonding pad configured to be mounted to a substrate, a first electrode electrically connected to the first bonding pad, a first conductive type semiconductor layer having a middle area disposed between two, opposing end areas, a second conductive type semiconductor layer disposed on the first conductive type semiconductor layer and connected to the first electrode; and a first contact portion and a plurality of second contact portions disposed on the first conductive type semiconductor layer, in which the first contact portion is disposed adjacent one end area of the first conductive type semiconductor layer, the second contact portions are disposed in the middle area of the first conductive type semiconductor layer, and the first bonding pad exposes at least one of the second contact portion.
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公开(公告)号：US20240297208A1
公开(公告)日：2024-09-05
申请号：US18661054
申请日：2024-05-10
Applicant: SEOUL VIOSYS CO., LTD.
Inventor： Chae Hon KIM , So Ra LEE
CPC classification number: H01L27/156 , H01L33/30 , H01L33/486
Abstract: A light emitting device for a display including a light emitting structure including a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer, and having a side surface exposing the active layer, in which a portion of the second conductivity type semiconductor layer and the active layer along an edge of the light emitting structure is insulative in a thickness direction to define an insulation region, and the insulation region includes implanted ions.
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公开(公告)号：US20240136467A1
公开(公告)日：2024-04-25
申请号：US18530694
申请日：2023-12-06
Applicant: SEOUL VIOSYS CO., LTD.
Inventor： Yong Hyun BAEK , Ji Hun KANG , Chae Hon KIM , Ji Hoon PARK , So Ra LEE
CPC classification number: H01L33/06 , G09G3/2003 , G09G3/32 , H01L25/0753 , H01L33/24 , H01L33/32 , H01L33/62 , F21S6/003 , G09G2300/0452
Abstract: A lighting apparatus includes a light emitting diode, in which the light emitting diode includes an n-type nitride semiconductor layer, an active layer located on the n-type nitride semiconductor layer, and a p-type nitride semiconductor layer located on the active layer. The light emitting diode emits light that varies from yellow light to white light depending on a driving current.
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