公开(公告)号：US09608139B2

公开(公告)日：2017-03-28

申请号：US13779054

申请日：2013-02-27

Applicant: LG ELECTRONICS INC.

Inventor： Donghae Oh ,  Sungho Chang

IPC: H01L31/0224 ,  H01L31/05

CPC classification number: H01L31/022433 ,  H01L31/0504 ,  Y02E10/50

Abstract: A solar cell according to an embodiment of the invention includes: a substrate; a dopant layer formed at the substrate; an electrode electrically connected to the dopant layer, wherein the electrode includes a plurality of finger electrodes that are parallel to each other; and a ribbon-connected portion formed on the dopant layer, wherein the ribbon-connected portion includes a non-conductive material. A portion of the plurality of finger electrodes is formed on the ribbon-connected portion.

公开(公告)号：USD916007S1

公开(公告)日：2021-04-13

申请号：US35507829

申请日：2019-05-20

Applicant: LG Electronics Inc.

Designer： Jinsung Kim ,  Donghae Oh ,  Hyunho Lee

公开(公告)号：US11489083B2

公开(公告)日：2022-11-01

申请号：US16284725

申请日：2019-02-25

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho Lee ,  Donghae Oh ,  Jaewon Chang ,  Jinsung Kim

IPC: H01L31/05 ,  H01L31/0475 ,  H01L31/0224

Abstract: A solar cell panel can include a plurality of solar cells; and a diode member connected to the plurality of solar cells, the diode member being formed of a solar cell unit disposed within the solar cell panel under at least a portion of one of the plurality of solar cells at a non-light-incident region.

公开(公告)号：US11476377B2

公开(公告)日：2022-10-18

申请号：US16557501

申请日：2019-08-30

Applicant: LG ELECTRONICS INC.

Inventor： Donghae Oh ,  Jinsung Kim

IPC: H01L31/05 ,  H01L31/0224 ,  H01L31/0236 ,  H01L31/0216 ,  H01L31/068 ,  H01L31/02

Abstract: A solar cell according to an embodiment of the present invention includes a semiconductor substrate; a first conductive type region positioned at or on the semiconductor substrate; and a first electrode electrically connected to the first conductive type region. The first electrode includes a plurality of first finger lines formed in a first direction and parallel to each other; and a plurality of first bus bars including a plurality of first pad portions positioned in a second direction intersecting with the first direction. The plurality of first finger lines include a contact portion which is in direct contact with the first conductive type region. The plurality of first pad portions have a different material, a composition, or a multi-layered structure that is different from that of the plurality of first finger lines, and are spaced apart from the first conductive type region.

公开(公告)号：US10164130B2

公开(公告)日：2018-12-25

申请号：US14752561

申请日：2015-06-26

Applicant: LG ELECTRONICS INC.

Inventor： Yoonsuk Choi ,  Jinsung Kim ,  Haejong Cho ,  Donghae Oh ,  Youngsik Lee ,  Sunghyun Hwang ,  Hyunho Lee ,  Wondoo Song

IPC: H01L31/02 ,  H01L31/0224 ,  H01L31/048 ,  H01L31/05 ,  H02S30/10

Abstract: A solar cell module includes an upper substrate, a lower substrate opposite the upper substrate, a solar cell panel positioned between the upper substrate and the lower substrate, the solar cell panel including a plurality of solar cells which are arranged in a matrix form and are connected to one another through a wiring member to form strings, a passivation layer configured to package the solar cell panel, a frame configured to surround an outer perimeter of the solar cell panel, a connection terminal configured to connect two adjacent strings in the solar cell panel, and a cover member configured to cover the connection terminal.

公开(公告)号：US09583648B2

公开(公告)日：2017-02-28

申请号：US14795749

申请日：2015-07-09

Applicant: LG ELECTRONICS INC.

Inventor： Sunghyun Hwang ,  Jinsung Kim ,  Hyunho Lee ,  Haejong Cho ,  Donghae Oh

IPC: H01L31/00 ,  H01L31/0224 ,  H01L31/05 ,  H01L31/068

CPC classification number: H01L31/022433 ,  H01L31/02167 ,  H01L31/022425 ,  H01L31/03529 ,  H01L31/0504 ,  H01L31/0508 ,  H01L31/068 ,  H01L31/0684 ,  Y02E10/50 ,  Y02E10/547

Abstract: A solar cell includes a substrate of a first conductive type, a plurality of first electrodes positioned on one surface of the substrate in parallel with one another, and a plurality of back surface field regions which are positioned respectively correspondingly to the plurality of first electrodes, are separated from one another, and are doped with impurities of the first conductive type at a concentration higher than the substrate. Each back surface field region includes discontinuous regions in a longitudinal direction of the first electrodes. An impurity concentration of the discontinuous regions is lower than an impurity concentration of the back surface field region.

Abstract translation: 太阳能电池包括第一导电类型的基板，彼此平行地位于基板的一个表面上的多个第一电极以及分别对应于多个第一电极的多个背面场区域， 彼此分离，并以高于衬底的浓度掺杂第一导电类型的杂质。 每个后表面场区域包括在第一电极的纵向方向上的不连续区域。 不连续区域的杂质浓度低于背面场区域的杂质浓度。

公开(公告)号：US11211504B2

公开(公告)日：2021-12-28

申请号：US15889950

申请日：2018-02-06

Applicant: LG ELECTRONICS INC.

Inventor： Haejong Cho ,  Donghae Oh ,  Juhwa Cheong ,  Junyong Ahn

IPC: H01L31/0224 ,  H01B1/16 ,  C03C8/18 ,  C03C4/14 ,  C03C8/10 ,  H01L31/0216 ,  H01L31/0368 ,  H01L31/068 ,  H01L31/0236 ,  H01L31/18

Abstract: A solar cell is disclosed. The solar cell includes a first conductive region positioned at a front surface of a semiconductor substrate and containing impurities of a first conductivity type or a second conductivity type, a second conductive region positioned at a back surface of the semiconductor substrate and containing impurities of a conductivity type opposite a conductivity type of impurities of the first conductive region, a first electrode positioned on the front surface of the semiconductor substrate and connected to the first conductive region, and a second electrode positioned on the back surface of the semiconductor substrate and connected to the second conductive region. Each of the first and second electrodes includes metal particles and a glass frit.

公开(公告)号：USD913913S1

公开(公告)日：2021-03-23

申请号：US35507823

申请日：2019-05-20

Applicant: LG Electronics Inc.

Designer： Jinsung Kim ,  Donghae Oh ,  Hyunho Lee

公开(公告)号：US10290761B2

公开(公告)日：2019-05-14

申请号：US15291817

申请日：2016-10-12

Applicant: LG ELECTRONICS INC.

Inventor： Jinsung Kim ,  Hyunho Lee ,  Donghae Oh ,  Woojoong Kang ,  Jangho Kim ,  Dongju Kang ,  Kyuhyeok Sim

IPC: B23K31/02 ,  H01L31/18 ,  B23K1/00 ,  B23K1/20 ,  B23K3/08 ,  B23K35/362 ,  H01L31/05 ,  H01R4/02

Abstract: Disclosed is a method for attaching an interconnector of a solar cell panel. The method includes forming a flux layer by spraying flux over the interconnector via spraying, the interconnector including a core layer and a solder layer formed on a surface of the core layer, and attaching the interconnector to a solar cell via soldering of the solder layer by pressing the interconnector onto the solar cell while applying heat.

公开(公告)号：US09960290B2

公开(公告)日：2018-05-01

申请号：US14869603

申请日：2015-09-29

Applicant: LG ELECTRONICS INC.

Inventor： Jinsung Kim ,  Sunghyun Hwang ,  Donghae Oh

IPC: H01L31/00 ,  H01L31/0224 ,  H01L31/05

CPC classification number: H01L31/022425 ,  H01L31/022433 ,  H01L31/0504 ,  H01L31/0508 ,  Y02E10/50

Abstract: A solar cell is disclosed. The disclosed solar cell includes a semiconductor substrate, a conductive region disposed in or on the semiconductor substrate, and an electrode including a plurality of finger lines connected to the conductive region, and formed to extend in a first direction while being parallel, and 6 or more bus bar lines formed to extend in a second direction crossing the first direction. Each bus bar line has a width of 35 to 350 μm at at least a portion thereof. Each bus bar line has a distance between opposite ends thereof in the second direction smaller than a distance between outermost ones of the finger lines respectively disposed at opposite sides in the second direction.