公开(公告)号：US20190296171A1

公开(公告)日：2019-09-26

申请号：US16293371

申请日：2019-03-05

Applicant: LG ELECTRONICS INC.

Inventor： Jaewon CHANG ,  Youngho CHOE ,  Jinsung KIM

IPC: H01L31/05 ,  H01L31/0216 ,  H01L31/0236 ,  H01L31/0352 ,  H01L31/048 ,  H01L31/068 ,  H01L31/044 ,  H01L31/18 ,  H02S40/34 ,  H01L31/0224 ,  H01L31/02

Abstract: A solar cell module can include an octagonal-shaped semiconductor substrate having a chamfer formed at each edge among at least two opposite edges of the octagonal-shaped semiconductor; and a first electrode unit formed on one surface of the octagonal-shaped semiconductor substrate, the first electrode unit including: a plurality of first sub-electrodes including first finger electrodes and a first bus bar electrode connected to ends of the first finger electrodes, and a plurality of second sub-electrodes including second finger electrodes and a second bus bar electrode connected to ends of the second finger electrodes, in which the plurality of first sub-electrodes are spaced apart from the plurality of second sub-electrodes in a first direction, and a first sub-electrode disposed adjacent to a chamfer at a first edge among the at least two opposite edges in the first direction among the plurality of first sub-electrodes, and a second sub-electrode disposed adjacent to another chamfer at a second edge among the at least two opposite edges are symmetrical in a longitudinal direction of the first and second bus bar electrodes.

公开(公告)号：US20190255641A1

公开(公告)日：2019-08-22

申请号：US16399691

申请日：2019-04-30

Applicant: LG ELECTRONICS INC.

Inventor： Sunghyun HWANG ,  Jinsung KIM ,  Woojoong KANG ,  Jangho KIM ,  Dongju KANG ,  Kyuhyeok SIM

IPC: B23K3/04 ,  H01L31/18 ,  H01L31/05 ,  B23K3/08 ,  B23K1/00

Abstract: A solar cell connecting method for manufacturing a solar cell string, includes placing first interconnectors on a working table by a first fixing member fixing both sides of the first interconnectors in a longitudinal direction and transporting the first interconnectors in a state that the first interconnectors are spaced apart from each other at intervals; placing a first solar cell on the first interconnectors, fixing the first solar cell and the first interconnectors by an exhaust adsorption, and releasing the first fixing member from the first interconnectors; and placing second interconnectors on the first solar cell and the working table by the first fixing member fixing both sides of the second interconnectors in a longitudinal direction and transporting the second interconnectors in a state that the second interconnectors are spaced apart from each other at intervals.

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：US20180212081A1

公开(公告)日：2018-07-26

申请号：US15925076

申请日：2018-03-19

Applicant: LG ELECTRONICS INC.

Inventor： Jinsung KIM ,  Sunghyun HWANG ,  Donghae OH

IPC: H01L31/0224 ,  H01L31/05

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

Abstract: A solar cell includes a semiconductor substrate, a conductive region disposed in or on the semiconductor substrate, and an electrode comprising 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.

公开(公告)号：US20180204964A1

公开(公告)日：2018-07-19

申请号：US15919478

申请日：2018-03-13

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho LEE ,  Jinsung KIM

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

CPC classification number: H01L31/022425 ,  H01L31/0201 ,  H01L31/02167 ,  H01L31/0504 ,  H01L31/0508 ,  Y02E10/50

Abstract: A solar cell includes a semiconductor substrate, an emitter formed on a first surface of the semiconductor substrate, a back surface field formed on a second surface of the semiconductor substrate, a first electrode connected to the emitter, a second electrode connected to the back surface field, and a second pad electrode connected to the second electrode, wherein the second electrode and the second pad electrode are spaced apart from each other in the first direction so as to form a spacer therebetween.

公开(公告)号：US20170125616A1

公开(公告)日：2017-05-04

申请号：US15407812

申请日：2017-01-17

Applicant: LG ELECTRONICS INC.

Inventor： Sunghyun HWANG ,  Jinsung KIM ,  Hyunho LEE ,  Haejong CHO ,  Donghae OH

IPC: H01L31/0224 ,  H01L31/05 ,  H01L31/0216 ,  H01L31/068 ,  H01L31/0352

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 having a front surface and a back surface; an emitter formed on the front surface of the substrate; a plurality of first electrodes positioned on the emitter and extended in first direction; a plurality of first bus lines positioned on the emitter and extended in second direction crossing to the first direction; a plurality of back surface field regions formed on the back surface of the substrate and extended in the first direction; a plurality of second electrodes positioned on the plurality of back surface field regions and extended in the first direction; and, a plurality of second bus lines extended in the second direction.

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.

公开(公告)号：US20170033243A1

公开(公告)日：2017-02-02

申请号：US15222536

申请日：2016-07-28

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho LEE ,  Jinsung KIM

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

CPC classification number: H01L31/022425 ,  H01L31/0201 ,  H01L31/02167 ,  H01L31/0504 ,  H01L31/0508 ,  Y02E10/50

Abstract: Disclosed is a solar cell including a semiconductor substrate, a first conductive area formed on one surface of the semiconductor substrate, a second conductive area formed on a remaining surface of the semiconductor substrate, a first electrode connected to the first conductive area, and a second electrode connected to the second conductive area. The second electrode includes a pad portion and an electrode portion that include different conductive materials as main components. The pad portion includes at least one pad extending in a given direction, the wire being attached to the pad. The electrode portion and the pad are spaced apart from each other in the given direction so as to form a spacer therebetween.

Abstract translation: 公开了一种太阳能电池，包括半导体衬底，形成在半导体衬底的一个表面上的第一导电区域，形成在半导体衬底的剩余表面上的第二导电区域，连接到第一导电区域的第一电极，以及第二导电区域 电极连接到第二导电区域。 第二电极包括焊盘部分和包括不同导电材料作为主要部件的电极部分。 焊盘部分包括沿给定方向延伸的至少一个焊盘，焊丝附接到焊盘。 电极部分和焊盘在给定方向上彼此间隔开，以便在它们之间形成隔离物。

公开(公告)号：US20160118523A1

公开(公告)日：2016-04-28

申请号：US14924548

申请日：2015-10-27

Applicant: LG ELECTRONICS INC.

Inventor： Jinsung KIM ,  Dukgyu JANG ,  Wondoo SONG

IPC: H01L31/05 ,  B23K3/06 ,  B23K3/047 ,  H02S50/15 ,  H02S99/00

CPC classification number: H01L31/0516 ,  B23K1/0008 ,  B23K3/047 ,  B23K3/063 ,  H01L31/022433 ,  H01L31/0508 ,  H01L31/0512 ,  H01L31/068 ,  H01L31/188 ,  H02S50/15 ,  H02S99/00 ,  Y02E10/547

Abstract: A solar cell module and a method and a device for repairing the solar cell module are disclosed. The method for repairing a defective solar cell of the solar cell module includes cutting a plurality of wiring members electrically connecting the defective solar cell to a normal solar cell at a back surface of the solar cell module and forming previous wiring members of the normal solar cell, so that a cutting position of the plurality of wiring members is not seen from a front surface of the solar cell module, positioning a connection bar at the back surface of the solar cell module such that the connection bar crosses the cut previous wiring members of the normal solar cell and replaceable wiring members of a new solar cell, and electrically connecting the previous wiring members, the replaceable wiring members, and the connection bar.

Abstract translation: 公开了太阳能电池模块以及用于修复太阳能电池模块的方法和装置。 修复太阳能电池模块的有缺陷的太阳能电池的方法包括：在太阳能电池模块的背面切割将不良太阳能电池与正常的太阳能电池电连接的多个配线部件，并形成正常的太阳能电池的先前配线部件 ，使得从太阳能电池模块的前表面看不到多个配线构件的切割位置，将连接杆定位在太阳能电池模块的背面，使得连接杆与先前的切割线 正常的太阳能电池和新的太阳能电池的可替换的配线构件，并且电连接之前的配线构件，可替换的配线构件和连接杆。

公开(公告)号：US20140373911A1

公开(公告)日：2014-12-25

申请号：US14310761

申请日：2014-06-20

Applicant: LG ELECTRONICS INC.

Inventor： Jinhyung LEE ,  Gyeayoung KWAG ,  Jinsung KIM

IPC: H01L31/0224

Abstract: Discussed is a solar cell including a photoelectric conversion portion, and first and second electrodes connected to the photoelectric conversion portion, wherein at least one of the first and second electrodes includes a plurality of finger electrodes, and at least one bus bar electrode formed in a direction crossing the finger electrodes, wherein the bus bar electrode includes a main bus bar, and an auxiliary bus bar formed adjacent to the main bus bar such that the auxiliary bus bar is spaced from the main bus bar by a predetermined spacing area, and wherein the spacing area has a width equal to or less than a pitch of the plurality of finger electrodes.

Abstract translation: 讨论了包括光电转换部分的太阳能电池和连接到光电转换部分的第一和第二电极，其中第一和第二电极中的至少一个包括多个指状电极，以及至少一个母线电极 方向与手指电极交叉，其中母线电极包括主母线和邻近主母线形成的辅助母线，使得辅助母线与主母线间隔开预定间隔区域，并且其中 间隔区域具有等于或小于多个指状电极的间距的宽度。