公开(公告)号：US10695840B2

公开(公告)日：2020-06-30

申请号：US15153417

申请日：2016-05-12

Applicant: LG ELECTRONICS INC.

Inventor： Jinbae Kim ,  Yangwoo Byun

IPC: B22F9/04 ,  H01F1/01 ,  B22F3/16 ,  H01F1/08 ,  H01F41/02 ,  B22F9/00 ,  H01F1/047 ,  C22C1/04 ,  C22C12/00 ,  C22C22/00 ,  H01F1/057

Abstract: Disclosed are an MnBi sintered magnet exhibiting excellent thermal stability as well as excellent magnetic characteristics at high temperature, an MnBi anisotropic complex sintered magnet, and a method of preparing the same.

公开(公告)号：US12062734B2

公开(公告)日：2024-08-13

申请号：US17297874

申请日：2019-12-06

Applicant: LG ELECTRONICS INC.

Inventor： Yangwoo Byun ,  Hooyoung Song ,  Kyungho Lee

IPC: H01L33/50 ,  H01L25/075 ,  H01L33/00 ,  H01L33/22 ,  H01L33/44 ,  H01L33/62

CPC classification number: H01L33/0093 ,  H01L25/0753 ,  H01L33/44 ,  H01L33/50 ,  H01L33/62 ,  H01L2933/0025 ,  H01L2933/0066

Abstract: Discussed is a display device and a method for manufacturing same, specifically, to a display device using semiconductor light-emitting elements of a few micrometers to tens of micrometers in size, and includes substrate having a wiring electrode, and a plurality of semiconductor light-emitting elements electrically connected to the wiring electrode, wherein each of the plurality of light-emitting elements includes of a buffer layer and an oxide layer formed on the buffer layer, and the oxide layer includes of an oxide of the buffer layer.

公开(公告)号：US12176324B2

公开(公告)日：2024-12-24

申请号：US17418066

申请日：2019-10-29

Applicant: LG ELECTRONICS INC.

Inventor： Kyungho Lee ,  Yangwoo Byun ,  Hooyoung Song

IPC: H01L25/075 ,  H01L33/60 ,  H01L33/62 ,  H01L33/42

Abstract: A light emitting apparatus includes a plurality of wiring electrodes, a plurality of semiconductor light emitting devices connected between two of the plurality of wiring electrodes, and a reflection layer of metal disposed under the plurality of semiconductor light emitting devices, wherein the plurality of wiring electrodes are connected in series with each other by the plurality of semiconductor light emitting devices, and at least one of the plurality of semiconductor light emitting devices is connected between two consecutive wiring electrodes among the plurality of wiring electrodes.

公开(公告)号：US10741314B2

公开(公告)日：2020-08-11

申请号：US15153199

申请日：2016-05-12

Applicant: LG ELECTRONICS INC.

Inventor： Jinbae Kim ,  Yangwoo Byun

IPC: H01F1/059 ,  H01F1/057 ,  H01F41/02 ,  H01F1/08

Abstract: The present invention relates to an anisotropic complex sintered magnet including MnBi with magnetic characteristics enhanced and an atmospheric sintering method for preparing the same. The anisotropic complex sintered magnet including MnBi according to the present invention may implement excellent magnetic characteristics, and thus may replace rare earth bond magnets in the related art, and a continuous process is enabled because the magnet is prepared by an atmospheric sintering method, and a sintering method used in the permanent magnet process in the related art is used as it is, so that the anisotropic complex sintered magnet is economical.