公开(公告)号：US20180366595A1

公开(公告)日：2018-12-20

申请号：US16113853

申请日：2018-08-27

申请人： LG ELECTRONICS INC.

发明人： Seunghwan SHIM ,  Kisu KIM ,  Eunae YOON ,  Yuju HWANG ,  Younghyun LEE ,  Sangwook PARK

IPC分类号： H01L31/0216 ,  H01L31/0224 ,  H01L31/068 ,  H01L31/0236

CPC分类号： H01L31/02168 ,  H01L31/022433 ,  H01L31/02363 ,  H01L31/068 ,  Y02E10/547

摘要： A solar cell includes a substrate formed of n-type single crystal silicon, an emitter region of a p-type which is positioned at a first surface of the substrate and includes a first emitter region having a first sheet resistance and a second emitter region having a second sheet resistance less than the first sheet resistance, a plurality of surface field regions of the n-type locally positioned at a second surface opposite the first surface of the substrate, a plurality of first electrodes which are positioned only on the second emitter region to be separated from one another and are connected to the second emitter region, and a plurality of second electrodes which are positioned on the plurality of surface field regions to be separated from one another and are connected to the plurality of surface field regions.

公开(公告)号：US20230317491A1

公开(公告)日：2023-10-05

申请号：US18024371

申请日：2020-09-29

申请人： LG ELECTRONICS INC.

发明人： Kisu KIM ,  Jinhyung LEE ,  Yongil SHIN

IPC分类号： H01L21/683

CPC分类号： H01L21/6833 ,  H01L25/0753

摘要： A semiconductor light emitting diode self-assembling device according to the present invention comprises: an assembly chamber in which fluid and semiconductor light emitting diodes are received; a magnetic chuck disposed above the assembly chamber and applying, while moving in a horizontal direction, a magnetic force thereto so as to induce movement of the semiconductor light emitting diodes in the assembly chamber; a substrate chuck for placing an assembly substrate, on which the semiconductor light emitting diodes in the assembly chamber are seated, between the assembly chamber and the magnetic chuck and supporting the assembly substrate; and a control part for controlling the driving of the magnetic chuck and the substrate chuck, wherein the magnetic chuck includes: a magnetic force forming part including a plurality of magnets; and a vacuum forming part for correcting a bending phenomenon of the assembly substrate by using vacuum pressure between the plurality of magnets so as to maintain a predetermined interval between one side of the magnetic chuck and the assembly substrate.

公开(公告)号：US20230307598A1

公开(公告)日：2023-09-28

申请号：US18021130

申请日：2020-08-21

申请人： LG ELECTRONICS INC.

发明人： Sungyun PARK ,  Kisu KIM ,  Jinsung KIM ,  Indo CHUNG

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

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

摘要： 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：US20230126933A1

公开(公告)日：2023-04-27

申请号：US17971448

申请日：2022-10-21

申请人： LG ELECTRONICS INC. ,  LG Display Co., Ltd.

发明人： Jaeyong AN ,  Minwoo LEE ,  Yangwoo BYUN ,  Kisu KIM

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

摘要： A display device can include a first assembly electrode disposed on a substrate, a second assembly electrode disposed above the first assembly electrode, and the first assembly electrode, an insulating layer disposed between the second assembly electrodes, an assembling partition including an assembly hole and disposed on the second assembly electrode, and a semiconductor light emitting device disposed in the assembly hole and electrically connected to the second assembly electrode.

公开(公告)号：US20230043559A1

公开(公告)日：2023-02-09

申请号：US17793882

申请日：2020-02-13

申请人： LG ELECTRONICS INC.

发明人： Kisu KIM ,  Changseo PARK ,  Philwon YOON

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

摘要： A self-assembly apparatus can include a fluid chamber for accommodating a fluid and semiconductor light-emitting elements, a conveyor to convey an assembly substrate so one surface of the assembly substrate is immersed in the fluid, the assembly substrate having a plurality of assembly electrodes, a magnet array spaced apart from the fluid chamber to apply a magnetic force to the semiconductor light-emitting elements, a power supply to apply power to the plurality of assembly electrodes disposed on the assembly substrate so that the semiconductor light-emitting elements are seated in a preset region on the assembly substrate, and a repair substrate disposed to face the one surface of the assembly substrate and including a plurality of pair electrodes on which an electric field is generated as power is supplied. The plurality of pair electrodes can be disposed at the same interval as the plurality of assembly electrodes.

公开(公告)号：US20220416126A1

公开(公告)日：2022-12-29

申请号：US17780151

申请日：2019-12-18

申请人： LG ELECTRONICS INC.

发明人： Kisu KIM ,  Changseo PARK

IPC分类号： H01L33/38 ,  H01L25/075 ,  H01L33/62 ,  H01L33/00

摘要： Discussed is a display device including a base portion; a first electrode formed on the base portion; a dielectric layer stacked on one surface of the first electrode; a second electrode disposed on the dielectric layer at a predetermined interval; a barrier rib portion stacked on the dielectric layer to cover the second electrode while forming a plurality of cells; and semiconductor light emitting diodes seated in the plurality of cells, wherein the first electrode is spaced apart from the second electrode with the dielectric layer disposed therebetween.

公开(公告)号：US20180226523A1

公开(公告)日：2018-08-09

申请号：US15947240

申请日：2018-04-06

申请人： LG ELECTRONICS INC.

发明人： Kisu KIM ,  Giwon LEE ,  Ilhyoung JUNG ,  Jeongbeom NAM

IPC分类号： H01L31/0224 ,  H01L31/0747 ,  H01L31/05 ,  H01L31/0745

CPC分类号： H01L31/022425 ,  H01L31/022441 ,  H01L31/0516 ,  H01L31/0745 ,  H01L31/0747 ,  Y02E10/50

摘要： A method for manufacturing a solar cell includes forming a conductive type region on one surface of a semiconductor substrate, and forming an electrode on the conductive type region, wherein the forming of the electrode includes forming a metal layer on an entire area of the conductive type region, forming a printed electrode layer having a pattern on the electrode layer, and forming an electrode layer between the conductive type region and the printed electrode layer, wherein the forming of the electrode layer includes patterning the metal layer by using the printed electrode layer as a mask.

公开(公告)号：US20130240031A1

公开(公告)日：2013-09-19

申请号：US13798355

申请日：2013-03-13

申请人： LG ELECTRONICS INC.

发明人： Seunghwan SHIM ,  Kisu KIM ,  Eunhye YOON ,  Yuju HWANG ,  Younghyun LEE ,  Sangwook PARK

IPC分类号： H01L31/0216 ,  H01L31/0224

CPC分类号： H01L31/02168 ,  H01L31/022425 ,  H01L31/068 ,  H01L31/0745 ,  H01L31/0747 ,  Y02E10/547

摘要： A solar cell includes a semiconductor substrate of a first conductive type, an emitter region having a second conductive type different from the first conductive type and positioned at a first surface of the semiconductor substrate, a semiconductor region positioned directly on a second surface opposite the first surface of the semiconductor substrate, forming a charge accumulation layer on the second surface of the semiconductor substrate, and containing impurities of the first conductive type, a first electrode positioned on the first surface of the semiconductor substrate and coupled to the emitter region, and a second electrode positioned on the second surface of the semiconductor substrate and coupled to the semiconductor substrate.

摘要翻译： 太阳能电池包括第一导电类型的半导体衬底，具有不同于第一导电类型且位于半导体衬底的第一表面的第二导电类型的发射极区域，直接位于与第一导电类型相反的第二表面的半导体区域 在所述半导体衬底的第二表面上形成电荷累积层，并且包含所述第一导电类型的杂质，位于所述半导体衬底的所述第一表面上并耦合到所述发射极区域的第一电极，以及 第二电极，其位于半导体衬底的第二表面上并且耦合到半导体衬底。