公开(公告)号：US11462652B2

公开(公告)日：2022-10-04

申请号：US15711530

申请日：2017-09-21

Applicant: LG ELECTRONICS INC.

Inventor： Yunhui Cho ,  Wondoo Song ,  Youngjun Kim ,  Suchun Lee ,  Sungho Chang

IPC: H01L31/05 ,  H01L31/02 ,  H01L31/0224 ,  H01L31/0465 ,  H01L31/18

Abstract: Disclosed is a solar cell including a semiconductor substrate, a conductive region on or at the semiconductor substrate, and an electrode electrically connected to the conductive region. The electrode includes a plurality of finger lines formed in a first direction and parallel to each other and a bus bar electrically connected to the plurality of finger lines and formed in a second direction crossing the first direction. The bus bar includes a plurality of pad portions positioned in the second direction, and the bus bar has a plurality of regions, which are different from each other in at least one of an arrangement and an area of the plurality of pad portions, in the second direction.

公开(公告)号：US10937917B2

公开(公告)日：2021-03-02

申请号：US16368228

申请日：2019-03-28

Applicant: LG ELECTRONICS INC.

Inventor： Byongsu Kim ,  Juseok Kim ,  Seiyoung Mun ,  Sungho Chang

IPC: H01L31/048 ,  H01L31/05 ,  H01L31/18

Abstract: A solar cell panel can include a solar cell; a sealing member including a first sealing member disposed on a first surface of the solar cell and a second sealing member disposed on a second surface of the solar cell; a first cover member disposed on the first sealing member and including a glass substrate; and a second cover member disposed on the second sealing member and including a glass substrate, in which the sealing member includes a central region and an outer region positioned outside the central region, and the outer region includes a reinforcing region having a thickness greater than a thickness of the central region.

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：US10608130B2

公开(公告)日：2020-03-31

申请号：US16171063

申请日：2018-10-25

Applicant: LG ELECTRONICS INC.

Inventor： Byongsu Kim ,  Sungho Chang ,  Sanghwan Park

IPC: H01L31/049 ,  H01L31/042 ,  H01L31/056 ,  B32B5/14 ,  B32B27/08 ,  B32B27/30 ,  B32B27/32 ,  B32B27/36

Abstract: Discussed is a solar cell module including a plurality of bi-facial solar cells having a front surface and a back surface, a light transmission protection part positioned on the front surfaces of the plurality of bi-facial solar cells, a front protection part positioned between the light transmission protection part and the front surfaces of the plurality of bi-facial solar cells, a back sheet positioned on the back surfaces of the plurality of bi-facial solar cells, wherein the back sheet includes a first area overlapping the plurality of bi-facial solar cells, and a second area being a remaining portion except the first area and a back protection part positioned between the back sheet and the back surfaces of the plurality of bi-facial solar cells, wherein the back sheet includes a base layer, a first sheet layer, and a second sheet layer.

公开(公告)号：US10403775B2

公开(公告)日：2019-09-03

申请号：US15366782

申请日：2016-12-01

Applicant: LG ELECTRONICS INC.

Inventor： Byongsu Kim ,  Sungho Chang ,  Sukwon Kim ,  Sanghwan Park ,  Kyungchan Kang

IPC: H01L31/0475 ,  H01L31/049 ,  H01L31/048 ,  H01L31/05 ,  H02S40/20

Abstract: A solar cell module is disclosed. The solar cell module includes a plurality of solar cells, a front transparent substrate located in a front surface of the plurality of solar cells, a back transparent substrate located on a back surface of the plurality of solar cells, a front protection unit located between the front transparent substrate and the plurality of solar cells, and a back protection unit located between the back transparent substrate and the plurality of solar cells. The back transparent substrate includes an anti-reflection layer.

公开(公告)号：US10141464B2

公开(公告)日：2018-11-27

申请号：US14814308

申请日：2015-07-30

Applicant: LG ELECTRONICS INC.

Inventor： Byongsu Kim ,  Sungho Chang ,  Sanghwan Park

IPC: H01L31/049 ,  H01L31/056 ,  H01L31/042 ,  B32B5/14 ,  B32B27/08 ,  B32B27/30 ,  B32B27/32 ,  B32B27/36

Abstract: A solar cell module is discussed. The solar cell module includes a plurality of solar cells, a light transmission protection part positioned at first surfaces of the plurality of solar cells, a front protection part positioned between the light transmission protection part and the plurality of solar cells, a back sheet positioned at second surfaces of the plurality of solar cells, and a back protection part positioned between the back sheet and the plurality of solar cells. The back sheet includes a first sheet layer including a first area, which overlaps the plurality of solar cells and has a first transmittance, and a second area, which is a remaining portion except the first area and has a second transmittance different from the first transmittance.