公开(公告)号：US20230307598A1

公开(公告)日：2023-09-28

申请号：US18021130

申请日：2020-08-21

Applicant: LG ELECTRONICS INC.

Inventor： Sungyun PARK ,  Kisu KIM ,  Jinsung KIM ,  Indo CHUNG

IPC: H01L33/62 ,  H01L25/075 ,  H01L23/00

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L24/24 ,  H01L24/95 ,  H01L2224/24145 ,  H01L2224/95133 ,  H01L2924/12041

Abstract: A display device can include a base part; first electrodes which extend in one direction and which are formed on the base part at certain intervals; an insulating layer formed on the base part to cover the first electrodes; second electrodes which extend in the same direction as the first electrodes and which are formed on the insulating layer so as to be arranged between the first electrodes; a partition part stacked on the insulating layer and the second electrodes while forming assembly holes so as to be overlapped on the first electrodes and the second electrodes; semiconductor light-emitting elements placed in the assembly holes; and third electrodes arranged on the partition part. The semiconductor light-emitting elements are not electrically connected to the first electrodes and are electrically connected to the second electrodes and the third electrodes.

公开(公告)号：US20230064316A1

公开(公告)日：2023-03-02

申请号：US17793209

申请日：2020-01-21

Applicant: LG ELECTRONICS INC.

Inventor： Sungyun PARK ,  Dohan KIM ,  Soohyun KIM ,  Sungmin PARK

IPC: H01L27/15 ,  H01L33/00 ,  H01L33/42 ,  H01L33/60

Abstract: A display device of the present invention relates to a structure for bottom emission, comprising: a base part; assembly electrodes which extend in one direction and which are formed on the base part; a dielectric layer formed to cover the assembly electrodes; a barrier rib part which has a plurality of cells, and which is stacked on the dielectric layer; and semiconductor light-emitting elements loaded in the cell, wherein the assembly electrodes include a metal electrode part formed of a metal material and a transparent electrode part formed of a transparent material.

公开(公告)号：US20230361077A1

公开(公告)日：2023-11-09

申请号：US18038136

申请日：2020-11-23

Applicant: LG ELECTRONICS INC.

Inventor： Byungjun KANG ,  Imdeok JUNG ,  Philwon YOON ,  Sungyun PARK ,  Dohwan YANG ,  Junghoon KIM

IPC: H01L23/00 ,  H01L21/683 ,  H01L21/677 ,  H01L21/67 ,  H01L25/075

CPC classification number: H01L24/97 ,  H01L21/6835 ,  H01L21/67742 ,  H01L21/67144 ,  H01L21/67754 ,  H01L21/67757 ,  H01L25/0753 ,  H01L2224/95085 ,  H01L2224/95101 ,  H01L2224/95144 ,  H01L2924/12041 ,  H01L2224/97

Abstract: Discussed is a self-assembly apparatus that can include a chamber, at least one first supply part configured to supply a fluid to the chamber, a mounting part disposed on a first side of the chamber to mount a substrate to be inclined with respect to a horizontal plane of the chamber, the substrate having an assembly surface, and a magnet module disposed on an opposite surface of the substrate opposite to the assembly surface of the substrate, wherein the mounting part is configured to: insert the substrate into an upper side of the chamber, guide the inserted substrate from the upper side of the chamber toward a lower side of the chamber, and fix the guided substrate to the lower side of the chamber

公开(公告)号：US20240063327A1

公开(公告)日：2024-02-22

申请号：US18271395

申请日：2021-01-08

Applicant: LG ELECTRONICS INC.

Inventor： Jinsung KIM ,  Sungyun PARK ,  Seongmin MOON ,  Junghoon KIM

IPC: H01L33/00 ,  H01L27/15

CPC classification number: H01L33/005 ,  H01L27/156

Abstract: A self-assembly device comprises a chamber configured to accommodate a fluid in which a plurality of light emitting devices are floated on a surface thereof, the fluid having a first height, a mounting part disposed on a bottom portion of the chamber to mount a substrate, a fluid level adjuster configured to adjust a height of the fluid, and a voltage supplier configured to apply a voltage to the substrate to assemble the floated plurality of light emitting devices when the height of the fluid decreases from the first height to a second height.

公开(公告)号：US20230049446A1

公开(公告)日：2023-02-16

申请号：US17794395

申请日：2020-02-12

Applicant: LG ELECTRONICS INC.

Inventor： Soohyun KIM ,  Sungyun PARK ,  Indo CHUNG ,  Jeonghyo KWON

IPC: H01L25/075 ,  H01L33/62

Abstract: The present invention relates to a display apparatus, specifically to a display apparatus using semiconductor light-emitting elements of a few micrometers to tens of micrometers in size. The present invention provides a display apparatus comprising: a base part; a partition part having a plurality of grooves; a plurality of semiconductor light-emitting elements arranged on the base part and mounted in the plurality of grooves; first and second wiring electrodes arranged on one side and the other side of each of the semiconductor light-emitting elements, respectively; an assembly electrode arranged on the base part and arranged on the one side of each of the semiconductor light-emitting elements; and a dielectric layer arranged on the base part and arranged between the assembly electrode and the first wiring electrode, wherein each of the plurality of grooves includes at least one recess portion formed in the horizontal direction with respect to the base part.

公开(公告)号：US20230048122A1

公开(公告)日：2023-02-16

申请号：US17789049

申请日：2020-01-03

Applicant: LG ELECTRONICS INC.

Inventor： Jemin YU ,  Sungyun PARK ,  Hyunho LEE ,  Kiseong JEON ,  Soohyun KIM ,  Inbum YANG

IPC: H01L25/075 ,  H01L21/683 ,  H01L33/62

Abstract: Discussed is an apparatus and a method of manufacturing a display using a micro light emitting diode (LED). A method of manufacturing a display device using a light emitting element includes providing a substrate having an individual pixel position defined by a pair of assembly electrodes; moving the light emitting element including a magnetic body on to the substrate using a magnetic chuck having an electromagnet; assembling the light emitting element at the individual pixel position using the magnetic chuck; and recovering a remaining light emitting element which is not assembled at the individual pixel position using the magnetic chuck.

公开(公告)号：US20200318277A1

公开(公告)日：2020-10-08

申请号：US16768110

申请日：2018-11-29

Applicant: LG Electronics Inc.

Inventor： Daehoon HONG ,  Sungyun PARK

IPC: D06F37/30 ,  D06F37/40

Abstract: A washing machine according to an embodiment of the present disclosure can obtain an effect that increases a drive torque value of a drive motor by appropriately changing a wire diameter of a coil and the number of turns of the coil without changing a reduction ratio of a planetary gear, a size of the drive motor, and a stacking height of a stator core. In detail, a rotational speed ratio between the drive motor and a pulsator, obtained by the planetary gear, is 3.8:1, the stacking height of the stator core is 13.5 mm to 14.5 mm, and the number of turns of the coil is 100 to 140.