公开(公告)号：US20240266329A1

公开(公告)日：2024-08-08

申请号：US18580914

申请日：2021-07-22

Applicant: LG ELECTRONICS INC.

Inventor： Junoh SHIN ,  Byoungkwon CHO ,  Wonseok CHOI ,  Jeonghyo KWON

IPC: H01L25/075 ,  H01L33/00 ,  H01L33/38 ,  H01L33/44

CPC classification number: H01L25/0753 ,  H01L33/0093 ,  H01L33/38 ,  H01L33/44 ,  H01L2224/95133 ,  H01L2933/0016

Abstract: The present disclosure is applicable to a technical field related to display devices, and relates to a display device using, for example, a micro light emitting diode (LED), and a manufacturing method therefor. The present disclosure may comprise: a substrate; a partition defining a unit pixel region; a first electrode located in the unit pixel region; a semiconductor light-emitting element electrically connecting a first-type electrode to the first electrode and provided in the unit pixel region; an inclined a layer formed on the semiconductor light-emitting element and the partition, and having a high incline on the semiconductor light-emitting element; and a second electrode electrically connected, on the inclined coating layer, to a second-type electrode of the semiconductor light-emitting element.

公开(公告)号：US20180337299A1

公开(公告)日：2018-11-22

申请号：US15974844

申请日：2018-05-09

Applicant: LG ELECTRONICS INC.

Inventor： Huijae LEE ,  Junoh SHIN ,  Kitae AN ,  Hyeunseok CHEUN

IPC: H01L31/05 ,  H01L31/0224 ,  H01L31/02 ,  H01L31/18

CPC classification number: H01L31/0445 ,  H01L31/022433 ,  H01L31/0463 ,  H01L31/0465 ,  H01L31/0508

Abstract: A compound solar cell includes a compound semiconductor layer, a first electrode and a second electrode respectively formed on a first surface and a second surface of the compound semiconductor layer, a support substrate formed on the second electrode, an opening formed in the compound semiconductor layer, the opening positioned along a first longitudinal side of the compound semiconductor layer to expose the second electrode, and a through hole connected to the opening and formed to penetrate the second electrode and the support substrate.

公开(公告)号：US20230420423A1

公开(公告)日：2023-12-28

申请号：US18247789

申请日：2020-10-06

Applicant: LG ELECTRONICS INC.

Inventor： Soohyun KIM ,  Junoh SHIN ,  Youngdo KIM ,  Wonseok CHOI ,  Dohan KIM

IPC: H01L25/075 ,  H01L33/62

CPC classification number: H01L25/0753 ,  H01L2933/0066 ,  H01L33/62

Abstract: A display device according to embodiments of the present invention comprises: a substrate; a plurality of first metal wiring layers formed on the substrate; a first insulating layer stacked on the substrate to cover the first metal wiring; a second metal wiring layer stacked on at least a portion of the first insulating layer so as to be spaced apart therefrom; and a second insulating layer stacked on the second metal wiring. The second metal wiring layer comprises: at least one first metal layer having a first conductivity; and at least one second metal layer having a higher conductivity than the first metal layer, wherein the first metal layer may block diffusion of the second metal layer.

公开(公告)号：US20180198007A1

公开(公告)日：2018-07-12

申请号：US15866035

申请日：2018-01-09

Applicant: LG ELECTRONICS INC.

Inventor： Hyeunseok CHEUN ,  Jeongshik KIM ,  Junoh SHIN ,  Jeongsoo LEE

IPC: H01L31/0224 ,  H01L31/0465 ,  H01L31/0216

CPC classification number: H01L31/022425 ,  H01L31/02167 ,  H01L31/03046 ,  H01L31/03926 ,  H01L31/0465 ,  H01L31/0508 ,  H01L31/0512 ,  H01L31/0516 ,  Y02E10/544

Abstract: A solar cell module having flexibility is disclosed. The solar cell module includes a first solar cell and a second solar cell disposed adjacent to each other. The solar cell module also includes an interconnector disposed between the first and second solar cells, and configured to serially connect the first and second solar cells with each other. Each of the first and second solar cells includes: a flexible substrate, a lower electrode formed on the flexible substrate, a III-V group compound semiconductor partially formed on the lower electrode such that a partial region of the lower electrode is exposed to outside, and an upper electrode formed on the III-V group compound semiconductor. The interconnector is disposed to cover a space between the first and second solar cells, and is electrically connected to the lower electrode of the first solar cell and the upper electrode of the second solar cell.

公开(公告)号：US20240363818A1

公开(公告)日：2024-10-31

申请号：US18572064

申请日：2021-06-30

Applicant: LG ELECTRONICS INC.

Inventor： Jeonghyo KWON ,  Wonseok CHOI ,  Junoh SHIN ,  Sungmin PARK

IPC: H01L33/62 ,  H01L25/16

CPC classification number: H01L33/62 ,  H01L25/167

Abstract: The display device can comprise a first wiring, a second wiring disposed on a different layer from the first wiring, a pad disposed on the same layer as the second wiring and that vertically overlaps the first wiring, and on the pad and the second wiring. It is disposed and can comprise an insulating layer having an assembly hole, and a semiconductor light emitting device disposed on a pad and a second wiring within the assembly hole. The embodiment prevents separation of the semiconductor light emitting device, improves the light efficiency of the semiconductor light emitting device to implement high luminance, and significantly improves light efficiency, thereby implementing further improved high resolution.

公开(公告)号：US20240266472A1

公开(公告)日：2024-08-08

申请号：US18691668

申请日：2021-09-14

Applicant: LG ELECTRONICS INC. ,  LG DISPLAY CO., LTD.

Inventor： Junoh SHIN ,  Jeonghyo KWON

IPC: H01L33/38 ,  H01L25/075 ,  H01L33/12 ,  H01L33/20 ,  H01L33/62

CPC classification number: H01L33/382 ,  H01L25/0753 ,  H01L33/12 ,  H01L33/20 ,  H01L33/62

Abstract: The present invention is applicable to display device-related technical fields and, for example, relates to a display device using micro LED (Light Emitting Diode) and a method of manufacturing the same. The present invention includes a substrate including a pixel area and a pad area located around the pixel area; a barrier layer located on the substrate and defining a plurality of unit pixel areas within the pixel area; a stress separation line located between the unit pixel areas on the barrier layer; a first electrode located in the unit pixel area; a semiconductor light emitting device in which a first type electrode is electrically connected to the first electrode within the unit pixel area; a coating layer formed on the semiconductor light emitting device and the barrier layer; and a second electrode electrically connected to the type second electrode of the semiconductor light emitting device on the coating layer.

公开(公告)号：US20230110862A1

公开(公告)日：2023-04-13

申请号：US17904506

申请日：2020-02-25

Applicant: LG ELECTRONICS INC.

Inventor： Youngdo KIM ,  Soohyun KIM ,  Indo CHUNG ,  Jeonghyo KWON ,  Junoh SHIN

IPC: H01L33/38 ,  H01L25/075 ,  H01L33/62

Abstract: A display apparatus according to the present invention comprises a substrate including semiconductor light-emitting devices and a wiring electrode electrically connected to the semiconductor light-emitting devices, wherein the substrate comprises: a base portion; assembly electrodes extending in one direction and arranged on the base portion; a dielectric layer formed to cover the assembly electrodes; a barrier portion formed on the dielectric layer while forming a cell on which the semiconductor light-emitting devices are mounted along an extension direction of the assembly electrodes; and a planarization layer formed to cover the barrier portion while forming a hole overlapping the cell, wherein the hole comprises: a first hole exposing the semiconductor light-emitting device; and a second hole exposing the dielectric layer or the base portion.

公开(公告)号：US20230215982A1

公开(公告)日：2023-07-06

申请号：US18093700

申请日：2023-01-05

Applicant: LG ELECTRONICS INC. ,  LG Display Co., Ltd.

Inventor： Sunyong SONG ,  Wonseok CHOI ,  Jeonghyo KWON ,  Junoh SHIN ,  Youngdo KIM

IPC: H01L33/38 ,  H01L33/62

CPC classification number: H01L33/382 ,  H01L33/62

Abstract: Discussed is a display device including a semiconductor light emitting device. A display device can include a substrate, first assembly electrodes, second assembly electrodes and the first assembly electrodes spaced apart from each other on the substrate, an insulating layer disposed on the second assembly electrode, an assembly barrier wall including a predetermined assembly hole and disposed on the insulating layer, a plating layer electrically connected to the first assembly electrode and the second assembly electrode, and a semiconductor light emitting device disposed in the assembly hole and electrically connected to the first assembly electrode and the second assembly electrode by the plating layer.

公开(公告)号：US20180366608A1

公开(公告)日：2018-12-20

申请号：US16007449

申请日：2018-06-13

Applicant: LG ELECTRONICS INC.

Inventor： Junoh SHIN ,  Kitae AN ,  Huijae LEE ,  Hyeunseok CHEUN

IPC: H01L31/18 ,  H01L31/0216 ,  H01L31/0224 ,  H01L31/0304 ,  H01L31/0735

Abstract: Disclosed is a method of manufacturing a compound semiconductor solar cell including forming a compound semiconductor layer; and forming a defect-removed portion formed of an empty space through removing a portion of the compound semiconductor layer where a defect existed prior to removal. The forming of the defect-removed portion includes forming a mask material layer on the compound semiconductor layer; forming a mask layer through forming an opening at a portion of the mask material layer corresponding to the portion of the compound semiconductor layer where the defect exists; and etching the compound semiconductor layer for removing the portion of the compound semiconductor layer where the defect exists through the opening of the mask layer to form the defect-removed portion.

公开(公告)号：US20180195766A1

公开(公告)日：2018-07-12

申请号：US15866006

申请日：2018-01-09

Applicant: LG ELECTRONICS INC.

Inventor： Hyeunseok CHEUN ,  Jeongshik KIM ,  Junoh SHIN ,  Wonki YOON ,  Jeongsoo LEE

IPC: H01L31/042 ,  H02S40/36 ,  H02S30/20 ,  H02S40/34 ,  H02S20/26

Abstract: A window blind is disclosed. The window blind includes a slat having a convex curved surface. The window blind also includes a solar cell module having solar cells and being attached to the convex curved surface of the slat. The carrier generating portions of the solar cells are made of a thin film group III-V compound semiconductor that can be bent, so that the solar cells can be attached to the convex curved surface. The length of the curved surface of the solar cell module in the longitudinal direction is at least half the length of the curved surface of the slat in the longitudinal direction. The solar cell module is disposed eccentrically to one side with respect to the transverse centerline of the slat.