公开(公告)号：US20220393042A1

公开(公告)日：2022-12-08

申请号：US17889200

申请日：2022-08-16

Applicant: LG ELECTRONICS INC.

Inventor： Jaewon CHANG ,  Kyungjin SHIM ,  Hyunjung PARK ,  Junghoon CHOI

IPC: H01L31/0216 ,  H01L31/0747 ,  H01L31/18

Abstract: Discussed is a solar cell including a silicon substrate, an emitter area formed on a front surface of the silicon substrate, a tunneling oxide layer formed on a back surface of the silicon substrate, a back surface field area formed on the tunneling oxide layer and formed of a polycrystalline silicon layer, a front passivation film on the emitter area, a front electrode connected to the emitter area by penetrating through the front passivation film, a back passivation film formed on the back surface field area and having an opening and a back electrode connected to the back surface field area via the opening.

公开(公告)号：US20190181287A1

公开(公告)日：2019-06-13

申请号：US15968319

申请日：2018-05-01

Applicant: LG Electronics Inc.

Inventor： Haejong CHO ,  Jaewon CHANG ,  Jinsung KIM ,  Chunghyun LIM

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

Abstract: A solar cell panel includes a solar cell string including a plurality of solar cells connected to each other and arranged in a first direction, a connection member that connects two adjacent solar cells of the plurality of solar cells to each other in the first direction and that is located an overlapped portion between the two adjacent solar cells, the connection member including a first conductive material, a first interconnector connected to an end solar cell positioned at an end of the solar cell string, a second interconnector connected to the first interconnector, a first connection structure that connects the end solar cell to the first interconnector and that includes the first conductive material, and a second connection structure that connects the first interconnector to the second interconnector and that includes a second conductive material that is different from the first conductive material.

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：US20180138348A1

公开(公告)日：2018-05-17

申请号：US15868076

申请日：2018-01-11

Applicant: LG ELECTRONICS INC.

Inventor： Jaewon CHANG ,  Youngho CHOE

IPC: H01L31/068 ,  H01L31/0224 ,  H01L31/0236

CPC classification number: H01L31/0684 ,  H01L31/022425 ,  H01L31/02363 ,  H01L31/068 ,  Y02E10/547

Abstract: A bifacial solar cell includes a substrate; a first conductive type region having a conductive type different from a conductive type of the substrate; a first insulating layer formed on the first conductive type region; a plurality of first electrodes contacting the first conductive type region through the first insulating layer and extended in a first direction; a plurality of first current collectors extended in a second direction crossing the first direction, wherein the plurality of first current collectors are electrically and physically connected to the plurality of first electrodes; a second conductive type region having a conductive type the same as the conductive type of the substrate, and having an impurity concentration that is higher than an impurity concentration of the substrate; a second insulating layer formed on the second conductive type region; a plurality of second electrodes contacting the second conductive type region through the second insulating layer and extended in the first direction; and a plurality of second current collectors extended in the second direction.

公开(公告)号：US20170271540A1

公开(公告)日：2017-09-21

申请号：US15615179

申请日：2017-06-06

Applicant: LG ELECTRONICS INC.

Inventor： Jaewon CHANG ,  Youngho CHOE

IPC: H01L31/068 ,  H01L31/0224 ,  H01L31/0236

CPC classification number: H01L31/0684 ,  H01L31/022425 ,  H01L31/02363 ,  H01L31/068 ,  Y02E10/547

Abstract: A bifacial solar cell includes a substrate; an emitter portion formed on a first surface of the substrate; a first insulating layer formed on the emitter portion; a plurality of first electrodes contacting the emitter portion through the first insulating layer and extended in a first direction; a plurality of first current collectors extended in a second direction crossing the first direction, wherein the plurality of first current collectors are electrically and physically connected to the plurality of first electrodes; a second insulating layer formed on a second surface of the substrate; a back surface field formed on the second surface of the substrate, and having an impurity concentration that is higher than an impurity concentration of the substrate; a plurality of second electrodes contacting the back surface field through the second insulating layer and extended in the first direction; and a plurality of second current collectors extended in the second direction.

公开(公告)号：US20140366591A1

公开(公告)日：2014-12-18

申请号：US14303789

申请日：2014-06-13

Applicant: LG ELECTRONICS INC.

Inventor： Kyeonghwan KIM ,  Jaehyun KIM ,  Jaewon CHANG

IPC: D06F37/22 ,  D06F37/30 ,  D06F37/20

CPC classification number: D06F37/225 ,  D06F37/245

Abstract: Disclosed is a laundry treatment apparatus. The laundry treatment apparatus includes a drum rotatably placed in a cabinet defining an external appearance of the laundry treatment apparatus, a housing secured to the drum, a receiving space defined in the housing, a balancing unit movably received in the receiving space, a housing power line installed in the receiving space to extend in a movement path of the balancing unit, the housing power line coming into contact with the balancing unit, and a power supply unit to supply power to the balancing unit through the housing power line.

Abstract translation: 公开了一种衣物处理装置。 衣物处理装置包括可旋转地放置在限定衣物处理装置的外观的机壳中的滚筒，固定到滚筒的壳体，限定在壳体中的容纳空间，可移动地容纳在容纳空间中的平衡单元， 所述线路安装在所述接收空间中，以在所述平衡单元的移动路径中延伸，所述壳体电力线与所述平衡单元接触;以及电源单元，其通过所述壳体电力线向所述平衡单元供电。

公开(公告)号：US20240421258A1

公开(公告)日：2024-12-19

申请号：US18709423

申请日：2021-11-12

Applicant: LG ELECTRONICS INC.

Inventor： Wonjae CHANG ,  Chilkeun PARK ,  Jaewon CHANG

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

Abstract: The display device includes a substrate, a first and second assembly wirings on the substrate, a partition having a hole on the first and second assembly wirings, and a semiconductor light emitting device in the hole, wherein the hole configured to have an inner side with a first obtuse angle to a lower side, and wherein the semiconductor light emitting device configured to have at least one side having a second obtuse angle with respect to the lower side.

公开(公告)号：US20230084381A1

公开(公告)日：2023-03-16

申请号：US17798211

申请日：2020-02-17

Applicant: LG ELECTRONICS INC.

Inventor： Soohyun KIM ,  Kiseong JEON ,  Jaewon CHANG ,  Hyunho LEE

IPC: H01L25/075 ,  H01L33/62

Abstract: The present invention relates to a display device, and more particularly, to a display device using semiconductor light-emitting devices of several micrometers to tens of micrometers in size. The present invention provides a display device comprising: a base part; a plurality of assembly electrodes which is arranged on the base part and which generates an electric field when power is applied thereto; a dielectric layer formed to cover the assembly electrodes; and a plurality of semiconductor light-emitting devices arranged on the dielectric layer; wherein each of the semiconductor light-emitting devices comprises: a first assembly control layer formed at a portion of the whole area of one surface facing the dielectric layer; and a second assembly control layer formed at the other portion of the whole area of the one surface facing the dielectric layer, and made of a material different from that of the first assembly control layer.

公开(公告)号：US20190326451A1

公开(公告)日：2019-10-24

申请号：US16456575

申请日：2019-06-28

Applicant: LG ELECTRONICS INC.

Inventor： Jaewon CHANG ,  Kyungjin SHIM ,  Hyunjung PARK ,  Junghoon CHOI

IPC: H01L31/0216 ,  H01L31/0747

Abstract: A solar cell includes a silicon substrate, an emitter area formed on a front surface of the silicon substrate, a tunneling oxide layer formed on a back surface of the silicon substrate, a back surface field area formed on the tunneling oxide layer and formed of a polycrystalline silicon layer, a back passivation film formed on the back surface field area and having an opening, and a back electrode connected to the back surface field area via the opening.

公开(公告)号：US20190081185A1

公开(公告)日：2019-03-14

申请号：US16127856

申请日：2018-09-11

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho LEE ,  Donghae OH ,  Jaewon CHANG ,  Jinsung KIM

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

Abstract: A solar cell panel that includes: a plurality of solar cells that include a first solar cell and a second solar cell, the plurality of solar cells having respective lengths in a first direction and respective widths in a second direction; and one or more connecting members that electrically connect two adjacent solar cells of the plurality of solar cells, wherein the first solar cell includes a first inclined portion at a first side of the first solar cell, wherein the second solar cell includes a second inclined portion at a first side of the second solar cell, and wherein a first width of the first solar cell in the second direction is different from a second width of the second solar cell in the second direction is disclosed.