公开(公告)号：US20230043559A1

公开(公告)日：2023-02-09

申请号：US17793882

申请日：2020-02-13

Applicant: LG ELECTRONICS INC.

Inventor： Kisu KIM ,  Changseo PARK ,  Philwon YOON

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

Abstract: 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：US20180158970A1

公开(公告)日：2018-06-07

申请号：US15633107

申请日：2017-06-26

Applicant: LG ELECTRONICS INC.

Inventor： Philwon YOON ,  Jaewon CHANG ,  Jinsung KIM

IPC: H01L31/0224 ,  H01L31/048 ,  H01L31/06 ,  H01L51/44

CPC classification number: H01L31/022433 ,  H01L31/0201 ,  H01L31/022425 ,  H01L31/022441 ,  H01L31/0352 ,  H01L31/048 ,  H01L31/0504 ,  H01L31/0508 ,  H01L31/06 ,  H01L51/447 ,  Y02E10/50

Abstract: Disclosed is a solar cell panel including: a semiconductor substrate having a long axis and a short axis that intersect; a first conductivity type region formed on one surface of the semiconductor substrate; a second conductivity type region formed on the other surface of the semiconductor substrate; a first electrode electrically connected to the first conductivity type region; and a second electrode electrically connected to the second conductivity type region. The first electrode includes: a plurality of finger lines positioned in a first direction parallel to the long axis and being parallel to each other; and a plurality of bus bars including a plurality of pad portions positioned in a second direction parallel to the short axis. The plurality of pad portions include a first outer pad and a second outer pad located on opposite ends of the plurality of bus bars in the second direction, respectively.

公开(公告)号：US20220351992A1

公开(公告)日：2022-11-03

申请号：US17620432

申请日：2019-06-24

Applicant: LG ELECTRONICS INC.

Inventor： Kisu KIM ,  Changseo PARK ,  Philwon YOON

IPC: H01L21/67 ,  H01L21/683 ,  H01L25/075

Abstract: Discussed in an assembly substrate used in a display manufacturing method for placing semiconductor light-emitting devices to predetermined positions thereof using an electric field and a magnetic field, the assembly substrate including: a base part; a plurality of pair electrodes extending in one direction and disposed in parallel on the base part; a dielectric layer disposed on the base part to cover the plurality of pair electrodes; and partition walls disposed on the dielectric layer and defining cells at predetermined intervals along the one direction of the plurality of pair electrodes so as to overlap portions of the plurality of pair electrodes, and the semiconductor light-emitting devices being placed into the cells, respectively, wherein at least one of a recess portion and a concave and convex portion is formed on an upper surface of each of the partition walls.

公开(公告)号：US20190074391A1

公开(公告)日：2019-03-07

申请号：US16184355

申请日：2018-11-08

Applicant: LG Electronics Inc.

Inventor： Philwon YOON ,  Jaewon CHANG ,  Jinsung KIM

IPC: H01L31/0224 ,  H01L31/05 ,  H01L51/44 ,  H01L31/02 ,  H01L31/06 ,  H01L31/048 ,  H01L31/0352

Abstract: Disclosed is a solar cell panel including: a semiconductor substrate having a long axis and a short axis that intersect; a first conductivity type region formed on one surface of the semiconductor substrate; a second conductivity type region formed on the other surface of the semiconductor substrate; a first electrode electrically connected to the first conductivity type region; and a second electrode electrically connected to the second conductivity type region. The first electrode includes: a plurality of finger lines positioned in a first direction parallel to the long axis and being parallel to each other; and a plurality of bus bars including a plurality of pad portions positioned in a second direction parallel to the short axis. The plurality of pad portions include a first outer pad and a second outer pad located on opposite ends of the plurality of bus bars in the second direction, respectively.

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：US20140332060A1

公开(公告)日：2014-11-13

申请号：US14341637

申请日：2014-07-25

Applicant: LG ELECTRONICS INC.

Inventor： Chulchae CHOI ,  Changseo PARK ,  Jinsung KIM ,  Jaewon CHANG ,  Hyungseok KIM ,  Youngho CHOE ,  Philwon YOON

IPC: H01L31/0224 ,  H01L31/048

CPC classification number: H01L31/022441 ,  H01L31/049 ,  H01L31/0516 ,  H01L31/0682 ,  Y02E10/547

Abstract: A solar cell is disclosed. The solar cell includes a substrate of a first conductive type; a plurality of emitter layers having a second conductive type opposite the first conductive type, the plurality of emitter layers positioned in a first surface of the substrate and extended in a first direction in the first surface of the substrate; a plurality of surface field layers having the first conductive type more heavily doped than the substrate, the plurality of surface field layers positioned in the first surface of the substrate and extended in the first direction in the first surface of the substrate; a passivation layer positioned on the first surface of the substrate and including a plurality of first openings exposing portions of each of the plurality of surface field layers and a plurality of second openings exposing portions of each of the plurality of emitter layers; a plurality of first electrodes positioned in the plurality of first openings and contacting the plurality of surface field layers; a plurality of second electrodes positioned in the plurality of second openings and contacting the plurality of emitter layers; a plurality of first conductive members positioned on the plurality of first electrodes; and a plurality of second conductive members positioned on the plurality of second electrodes.

Abstract translation: 公开了一种太阳能电池。 太阳能电池包括第一导电类型的衬底; 多个发射极层，具有与第一导电类型相反的第二导电类型，多个发射极层位于基板的第一表面中，并在基板的第一表面中沿第一方向延伸; 具有比衬底更重掺杂的第一导电类型的多个表面场层，所述多个表面场层位于衬底的第一表面中并在衬底的第一表面中沿第一方向延伸; 钝化层，位于所述基板的第一表面上，并且包括暴露所述多个表面场层中的每一个的部分的多个第一开口和暴露所述多个发射极层中的每一个的部分的多个第二开口; 多个第一电极，其定位在所述多个第一开口中并接触所述多个表面场层; 多个第二电极，位于所述多个第二开口中并接触所述多个发射极层; 定位在所述多个第一电极上的多个第一导电构件; 以及定位在所述多个第二电极上的多个第二导电构件。

公开(公告)号：US20220077339A1

公开(公告)日：2022-03-10

申请号：US17419024

申请日：2019-12-04

Applicant: LG ELECTRONICS INC.

Inventor： Philwon YOON ,  Jinsung KIM ,  Hyunho LEE

IPC: H01L31/05 ,  H01L31/02 ,  H01L31/0236 ,  H01L31/0224

Abstract: A solar cell according to an embodiment of the present disclosure is positioned so that a second solar cell adjacent to a first solar cell in a first direction have an adjacent portion in contact with or overlapping with the first solar cell in the first direction on a front surface of the first solar cell. In this case, a plurality of wiring members connecting the first and second solar cells are formed to be extended to the front surface of the first solar cell, the adjacent portion, and the rear surface of the second solar cell.

公开(公告)号：US20180366596A1

公开(公告)日：2018-12-20

申请号：US15885034

申请日：2018-01-31

Applicant: LG Electronics Inc.

Inventor： Jaewon CHANG ,  Jinsung KIM ,  Philwon YOON

IPC: H01L31/0224 ,  H01L31/18 ,  H01L31/0352

Abstract: A solar cell includes a semiconductor substrate including a short side that extends in a first direction and a first long side that extends in a second direction that is different than the first direction, and a plurality of electrodes disposed on at least one surface of the semiconductor substrate in which each electrode includes a junction that comprises a conductive material and that provides an electrical and physical connection to the semiconductor substrate. The plurality of electrodes are arranged physically apart from each other in the second direction.

公开(公告)号：US20180233621A1

公开(公告)日：2018-08-16

申请号：US15950477

申请日：2018-04-11

Applicant: LG ELECTRONICS INC.

Inventor： Goohwan SHIM ,  Changseo PARK ,  Philwon YOON ,  Yoonsil JIN ,  Jinsung KIM ,  Youngho CHOE ,  Jaewon CHANG

IPC: H01L31/18 ,  H01L31/068 ,  H01L31/0224 ,  H01L31/0216

Abstract: A method for manufacturing a solar cell includes forming an emitter layer on a first surface of a substrate, forming a back surface field layer on a second surface opposite the first surface of the substrate, forming a first anti-reflection layer on the emitter layer, forming a second anti-reflection layer on the back surface field layer, and forming a plurality of first electrodes each including a first metal seed layer and a first conductive layer on a plurality of first contact regions of the first anti-reflection film and a plurality of second electrodes each including a second metal seed layer and a second conductive layer on a plurality of second contact regions of the second anti-reflection film, the plurality of first contact regions being partially formed at the first anti-reflection layer and each having a first width.

公开(公告)号：US20170098722A1

公开(公告)日：2017-04-06

申请号：US15282482

申请日：2016-09-30

Applicant: LG ELECTRONICS INC.

Inventor： Jaewon CHANG ,  Jinsung KIM ,  Philwon YOON ,  Ilhyoung JUNG ,  Seunghun LEE ,  Seunghwan SHIM ,  Jinah KIM

IPC: H01L31/0224 ,  H01L31/0236 ,  H01L31/02

CPC classification number: H01L31/022441 ,  H01L31/02008 ,  H01L31/02167 ,  H01L31/022466 ,  H01L31/022483 ,  H01L31/02363 ,  H01L31/032 ,  H01L31/074 ,  Y02E10/50

Abstract: Disclosed is a solar cell including a semiconductor substrate including a semiconductor material, a tunneling layer disposed over one surface of the semiconductor substrate, a first conductive area and a second conductive area disposed over the tunneling layer and having opposite conductive types, and an electrode including a first electrode electrically connected to the first conductive area and a second electrode electrically connected to the second conductive area. At least one of the first conductive area and the second conductive area is configured as a metal compound layer.