公开(公告)号：US12278311B2

公开(公告)日：2025-04-15

申请号：US17641291

申请日：2019-09-17

Applicant: LG ELECTRONICS INC.

Inventor： Byoungkwon Cho ,  Junghoon Kim

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

Abstract: Discussed is a display device including: a base part; a plurality of assembly electrodes extending in a first direction and disposed at predetermined intervals on the base part; a dielectric layer stacked on the base part to cover the plurality of assembly electrodes; a barrier wall portion stacked on the dielectric layer to define a cell overlapping at least a portion of the plurality of assembly electrodes along the first direction of the plurality of assembly electrode; and a plurality of semiconductor light emitting devices disposed in the cell, wherein the plurality of semiconductor light emitting devices comprise a magnetic layer extending in a longitudinal direction that intersects the first direction.

公开(公告)号：US11978821B2

公开(公告)日：2024-05-07

申请号：US17550743

申请日：2021-12-14

Applicant: LG ELECTRONICS INC.

Inventor： Byoungkwon Cho ,  Junghoon Kim

IPC: H01L27/15 ,  H01L25/075 ,  H01L29/26 ,  H01L31/12 ,  H01L33/00 ,  H01L33/60

CPC classification number: H01L33/0016 ,  H01L25/0753 ,  H01L33/0095 ,  H01L33/60 ,  H01L2933/0058

Abstract: A semiconductor light emitting element can include an n-type semiconductor layer, a p-type semiconductor layer in a first region on the n-type semiconductor layer, a p-type electrode on the p-type semiconductor layer, an n-type electrode in a second region different from the first region on the n-type semiconductor layer, a magnetic layer under the n-type semiconductor layer, a reflective layer between the n-type semiconductor layer and the magnetic layer, and a passivation layer surrounding the n-type semiconductor layer, the p-type semiconductor layer, the p-type electrode, the n-type electrode, and the magnetic layer.

公开(公告)号：US11411138B2

公开(公告)日：2022-08-09

申请号：US16774787

申请日：2020-01-28

Applicant: LG ELECTRONICS INC.

Inventor： Junghoon Kim ,  Byoungkwon Cho

IPC: H01L33/38 ,  H01L25/075 ,  H01L33/24 ,  H01L33/44 ,  H01L33/62 ,  H01L23/00

Abstract: The present disclosure relates to a display device and a fabrication method thereof, and more particularly, to a display device using a semiconductor light emitting device. The display device includes a semiconductor light emitting device disposed on a substrate, and having a first conductive electrode disposed on an upper edge of the semiconductor light emitting device, and a second conductive electrode disposed on an upper central portion of the semiconductor light emitting device and surrounded by the first conductive electrode, a passivation layer disposed to cover a part of an upper surface of the semiconductor light emitting device, a first wiring electrode electrically connected to the first conductive electrode and a second wiring electrode electrically connected to the second conductive electrode.

公开(公告)号：US10573626B1

公开(公告)日：2020-02-25

申请号：US16415541

申请日：2019-05-17

Applicant: LG ELECTRONICS INC.

Inventor： Junghoon Kim ,  Byoungkwon Cho

IPC: H01L25/075 ,  H01L33/24 ,  H01L33/38 ,  H01L33/44 ,  H01L33/62 ,  H01L23/00

Abstract: The present disclosure can provide a display device, including a substrate, semiconductor light emitting devices having a first conductive electrode disposed on the substrate and formed in a ring shape on an upper edge thereof and a second conductive electrode formed on an upper central portion of the semiconductor light emitting device and surrounded by the first conductive electrode, a passivation layer formed to cover a side surface of the semiconductor light emitting device, and cover part of an upper surface of the semiconductor light emitting device, a first wiring electrode electrically connected to the first conductive electrode, and a second wiring electrode extended from an edge of the semiconductor light emitting device in a central direction of the semiconductor light emitting device to be electrically connected to the second conductive electrode, wherein part of the second wiring electrode overlaps with part of the first conductive electrode with the passivation layer interposed therebetween.

公开(公告)号：US12015106B2

公开(公告)日：2024-06-18

申请号：US17834452

申请日：2022-06-07

Applicant: LG ELECTRONICS INC.

Inventor： Junghoon Kim ,  Byoungkwon Cho

IPC: H01L33/38 ,  H01L23/00 ,  H01L25/075 ,  H01L33/24 ,  H01L33/44 ,  H01L33/62

CPC classification number: H01L33/38 ,  H01L24/95 ,  H01L25/0753 ,  H01L33/24 ,  H01L33/44 ,  H01L33/62 ,  H01L2224/95085 ,  H01L2224/95133 ,  H01L2924/12041 ,  H01L2933/0016 ,  H01L2933/0025 ,  H01L2933/0066

Abstract: A display device includes a semiconductor light emitting device disposed on a substrate and having a first conductive electrode disposed on a first upper portion of the semiconductor light emitting device and a second conductive electrode disposed on a second upper portion of the semiconductor light emitting device, a passivation layer disposed on the semiconductor light emitting device, a first electrode electrically connected to the first conductive electrode, and a second electrode electrically connected to the second conductive electrode. A part of the second electrode overlaps with a part of the first conductive electrode with the passivation layer interposed therebetween.

公开(公告)号：US11233169B2

公开(公告)日：2022-01-25

申请号：US16691113

申请日：2019-11-21

Applicant: LG ELECTRONICS INC.

Inventor： Byoungkwon Cho ,  Junghoon Kim

IPC: H01L27/15 ,  H01L29/26 ,  H01L31/12 ,  H01L33/00 ,  H01L25/075 ,  H01L33/60

Abstract: A semiconductor light emitting element according to an embodiment of the present disclosure includes: a n-type semiconductor layer; a p-type semiconductor layer formed in a first region on the n-type semiconductor layer; a p-type electrode formed on the p-type semiconductor layer; a n-type electrode formed in a second region different from the first region on the n-type semiconductor layer; and a magnetic layer formed under the n-type semiconductor layer.

公开(公告)号：US10443180B2

公开(公告)日：2019-10-15

申请号：US15042818

申请日：2016-02-12

Applicant: LG Electronics Inc.

Inventor： Seungjoon Lee ,  Namyeong Heo ,  Chungil Kim ,  Junghoon Kim

IPC: D06F58/22 ,  D06F25/00

Abstract: A laundry treatment apparatus may include a cabinet defining an appearance of the laundry treatment apparatus, a drum provided in the cabinet and configured to hold laundry, a connecting duct configured to communicate with the drum, a lint filter unit that is mounted to an inner surface of the cabinet that is accessible from a front surface of the cabinet, and that is configured to communicate with the connecting duct to filter pollutant and a lock unit configured to selectively lock the lint filter unit to the connecting duct, where the lock unit includes a rotatable lock body, a shaft configured to rotate together with the lock body, at least one bent portion, and a lock guide with at least one bent section.

公开(公告)号：US11658203B2

公开(公告)日：2023-05-23

申请号：US16964838

申请日：2018-01-26

Applicant: LG ELECTRONICS INC.

Inventor： Junghoon Kim

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

CPC classification number: H01L27/156 ,  H01L33/38 ,  H01L33/62

Abstract: Discussed is a display apparatus including a substrate having a wiring electrode; and a semiconductor light-emitting device that emits light to an upper surface thereof, has a conductive electrode electrically connected to the wiring electrode on a lower surface thereof, and has at least a side surface of which is covered by a passivation layer, wherein the conductive electrode comprises: an insulating region further covered by the passivation layer, and a concave-convex region exposed by the passivation layer and electrically connected to the wiring electrode, a surface of the concave-convex portion being formed with concavity and convexity.

公开(公告)号：US11374150B2

公开(公告)日：2022-06-28

申请号：US16858167

申请日：2020-04-24

Applicant: LG ELECTRONICS INC.

Inventor： Junghoon Kim ,  Hyunwoo Cho ,  Mihee Heo

IPC: H01L33/00 ,  H01L25/075 ,  H01L33/62

Abstract: A display device can include a plurality of semiconductor light emitting diodes; first and second wiring electrodes respectively extending from the plurality of semiconductor light emitting diodes to supply an electrical signal to the plurality of semiconductor light emitting diodes; a plurality of pair electrodes disposed on a substrate and having a first electrode and a second electrode that generate an electric field when a current is supplied thereto; a dielectric layer disposed to cover the plurality of pair electrodes; and a covalent bond layer disposed between the dielectric layer and the plurality of semiconductor light emitting diodes, and forming a covalent bond with the dielectric layer and each of the plurality of semiconductor light emitting diodes, wherein the first wiring electrode and the second wiring electrode are located at opposite sides of the plurality of pair electrodes based on the plurality of semiconductor light emitting diodes.

公开(公告)号：US10707377B2

公开(公告)日：2020-07-07

申请号：US16415583

申请日：2019-05-17

Applicant: LG ELECTRONICS INC.

Inventor： Junghoon Kim ,  Changseo Park ,  Bongchu Shim ,  Byoungkwon Cho ,  Hyunwoo Cho

IPC: H01L33/38 ,  H01L33/20 ,  H01L33/40 ,  H01L33/44 ,  H01L25/075 ,  H01L33/00 ,  H01L33/62

Abstract: The present disclosure relates a display device including a semiconductor light emitting device, and a substrate having a receiving groove in which the semiconductor light emitting device is accommodated, wherein the semiconductor light emitting device includes a first conductive semiconductor layer, a second conductive semiconductor layer disposed at an upper portion of the first conductive semiconductor layer, a first conductive electrode disposed on the first conductive semiconductor layer, and a second conductive electrode disposed on the second conductive semiconductor layer, and spaced apart from the first conductive electrode along a horizontal direction, wherein when the semiconductor light emitting device is assembled into the receiving groove, the first conductive semiconductor layer has an asymmetrical shape with respect to at least one direction so that the first conductive electrode and the second conductive electrode are arranged at preset positions.