公开(公告)号：US11271521B2

公开(公告)日：2022-03-08

申请号：US14061434

申请日：2013-10-23

Applicant: LG ELECTRONICS INC.

Inventor： Daehee Jang ,  Minpyo Kim ,  Bojoong Kim ,  Seeun Hong ,  Taeyoon Kim ,  Hwanyeon Kim ,  Jongkyoung Hong

IPC: H02S40/22 ,  H01L31/0236 ,  H01L31/048 ,  H01L31/054 ,  H01L31/068 ,  H01L51/52 ,  H01L33/44 ,  H01L21/027 ,  G09G3/36

Abstract: A solar cell module is discussed. The solar cell module is defined with an effective area and a dead area, and includes a solar cell, and a substrate disposed at one surface of the solar cell. The substrate includes a light refraction pattern formed to correspond to the dead area.

公开(公告)号：US11152525B2

公开(公告)日：2021-10-19

申请号：US15986356

申请日：2018-05-22

Applicant: LG ELECTRONICS INC.

Inventor： Joonhan Kwon ,  Hyeyoung Yang ,  Bojoong Kim

IPC: H01L21/66 ,  H01L21/28 ,  H01L29/94 ,  H01L29/78 ,  H01L31/05 ,  H01L31/0224 ,  H01L31/048 ,  H01L31/068 ,  H01L31/0216 ,  H01L31/049

Abstract: A solar cell module includes solar cells each including a semiconductor substrate and first and second electrodes that extend in a first direction on a surface of the semiconductor substrate and have different polarities; conductive lines extended in a second direction crossing the first direction on the surface of the semiconductor substrate included in each solar cell and connected to the first electrodes or the second electrodes through a conductive adhesive; and an insulating adhesive portion extending in the first direction on at least a portion of the surface of the semiconductor substrate, on which the conductive lines are disposed, and temporarily fixing the conductive lines to the semiconductor substrate and the first and second electrodes, the insulating adhesive portion being attached on a back surface of least a portion of each conductive line as well as a side surface of at least a portion of each conductive line.

公开(公告)号：US10475944B2

公开(公告)日：2019-11-12

申请号：US15385237

申请日：2016-12-20

Applicant: LG ELECTRONICS INC.

Inventor： Bojoong Kim ,  Minpyo Kim ,  Daehee Jang ,  Hyeyoung Yang

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

Abstract: A solar cell module is discussed. The solar cell module includes a plurality of solar cells each including a semiconductor substrate and a plurality of first electrodes and a plurality of second electrodes, which are formed on a back surface of the semiconductor substrate and are separated from each other, the plurality of solar cells disposed in a first direction; a plurality of first conductive lines connected to the plurality of first electrodes included in a first solar cell of the plurality of solar cells, and the plurality of first conductive lines extended in the first direction; a plurality of second conductive lines connected to the plurality of second electrodes included in a second solar cell of the plurality of solar cells which is adjacent to the first solar cell, and the plurality of second conductive lines extended in the first direction.

公开(公告)号：US10700228B2

公开(公告)日：2020-06-30

申请号：US15687002

申请日：2017-08-25

Applicant: LG ELECTRONICS INC.

Inventor： Daeseon Hyun ,  Bojoong Kim ,  Byungjun Kang ,  Junhan Kwon ,  Minpyo Kim

IPC: H01L31/05 ,  H01L31/068 ,  H01L31/0224 ,  H01L31/18 ,  H01L31/048 ,  H02S50/10

Abstract: A solar cell module and a method of manufacturing the same are provided. The method of manufacturing a solar cell module includes forming a plurality of strings to which a plurality of solar cells are connected; disposing a target string at a repair device, the target string including a target solar cell having a defect; separating the target solar cell from the target string by selectively thermally processing a connection area of a target intercell connector and the plurality of conductive wirings fixed to the target solar cell; disposing a new solar cell at the target string; and connecting the plurality of conductive wirings fixed to the new solar cell to the target intercell connector.

公开(公告)号：US09553226B2

公开(公告)日：2017-01-24

申请号：US14629114

申请日：2015-02-23

Applicant: LG ELECTRONICS INC.

Inventor： Bojoong Kim ,  Minpyo Kim ,  Daehee Jang ,  Hyeyoung Yang

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

CPC classification number: H01L31/0508 ,  H01L31/02008 ,  H01L31/022441 ,  H01L31/0504 ,  H01L31/0516 ,  H01L31/0682 ,  Y02E10/50 ,  Y02E10/547 ,  Y02P70/521

Abstract: A method for manufacturing a solar cell module includes a cell forming operation of forming a plurality of first and second electrodes on a back surface of a semiconductor substrate to form each a plurality of solar cells, and a tabbing operation including at least one of a connection operation of performing a thermal process to respectively connect a first conductive line and a second conductive line to the first electrodes and the second electrodes of each solar cell using a conductive adhesive and an optional string forming operation of performing a thermal process to connect the first conductive line included in one solar cell and the second conductive line included in other solar cell adjacent to the one solar cell to an interconnect. The tabbing operation includes at least two thermal processes each having a different maximum temperature.

Abstract translation: 太阳能电池模块的制造方法包括在半导体基板的背面形成多个第一电极和第二电极以形成多个太阳能电池的电池形成动作，以及包括至少一个连接 使用导电粘合剂进行热处理以分别将第一导电线和第二导电线连接到每个太阳能电池的第一电极和第二电极的操作，以及执行热处理以连接第一导电 包括在一个太阳能电池中的线路，以及包括在与一个太阳能电池相邻的其他太阳能电池中的第二导线到互连。 标签操作包括至少两个具有不同最大温度的热处理。

公开(公告)号：US11417787B2

公开(公告)日：2022-08-16

申请号：US15259874

申请日：2016-09-08

Applicant: LG ELECTRONICS INC.

Inventor： Hyeyoung Yang ,  Chunghyun Lim ,  Taehee Shin ,  Bojoong Kim ,  Taeki Woo ,  Ayoung Bak ,  Daesung Son ,  Junhan Kwon

IPC: H01L31/044 ,  H01L31/05 ,  H01L31/0224 ,  H01L31/18

Abstract: A solar cell module and a method for manufacturing the same are discussed. The solar cell module includes a plurality of solar cells each including a semiconductor substrate and first and second electrodes, each of which has a different polarity and is extended in a first direction on a back surface of the semiconductor substrate, and a plurality of conductive lines extended in a second direction crossing the first direction on the back surface of the semiconductor substrate, connected to one of the first and second electrodes through a conductive adhesive, and insulated from the other electrode by an insulating layer. The conductive adhesive includes a first adhesive layer connected to the one electrode and a second adhesive layer positioned on the first adhesive layer and connected to the plurality of conductive lines.

公开(公告)号：US10230013B2

公开(公告)日：2019-03-12

申请号：US14326265

申请日：2014-07-08

Applicant: LG ELECTRONICS INC.

Inventor： Bojoong Kim ,  Daehee Jang ,  Taeyoon Kim ,  Minpyo Kim ,  Hyeyoung Yang

IPC: H01L31/05 ,  H01L31/068

Abstract: A solar cell module is discussed, and the solar cell module includes a plurality of solar cells each including an electron current collector and an hole current collector on a back surface of a semiconductor substrate and a connection member for connecting an electron current collector of one of two adjacent solar cells of the plurality of solar cells to a hole current collector of the other of the two adjacent solar cells of the plurality of solar cells. The connection member includes a printed circuit film including an insulating film and a conductive pattern disposed on the insulating film and a conductive adhesive for attaching the conductive pattern to the electron current collector and the hole current collector.

公开(公告)号：US09871149B2

公开(公告)日：2018-01-16

申请号：US14524620

申请日：2014-10-27

Applicant: LG ELECTRONICS INC.

Inventor： Taeki Woo ,  Daehee Jang ,  Bojoong Kim ,  Minpyo Kim

IPC: H01L31/0224 ,  H01L31/05 ,  H01L31/048 ,  H01L31/068

CPC classification number: H01L31/022441 ,  H01L31/048 ,  H01L31/05 ,  H01L31/0516 ,  H01L31/0682 ,  Y02E10/52 ,  Y02E10/547

Abstract: A solar cell module includes first and second solar cells and an interconnector for electrically connecting the first and second solar cells. The first solar cell and the second solar cell each include a plurality of first electrodes formed on a back surface of a semiconductor substrate, a plurality of second electrodes formed on the back surface of the semiconductor substrate, a first auxiliary electrode connected to the plurality of first electrodes, a second auxiliary electrode connected to the plurality of second electrodes, and an insulating member positioned on back surfaces of the first auxiliary electrode and the second auxiliary electrode. Each of the first solar cell and the second solar cell is formed as an individual integrated type element by connecting one semiconductor substrate and one insulating member.

公开(公告)号：US11114576B2

公开(公告)日：2021-09-07

申请号：US16433960

申请日：2019-06-06

Applicant: LG ELECTRONICS INC.

Inventor： Bojoong Kim ,  Minpyo Kim ,  Daeseon Hyun ,  Hyunjung Park ,  Ahreum Lee ,  Youshin Han ,  Youngdo Kim

IPC: H01L31/0224 ,  H01L31/05 ,  H01L31/068 ,  H01L31/0745

Abstract: A solar cell module includes a plurality of first conductive lines connected to a first electrode of a first solar cell and extended in a first direction; a plurality of second conductive lines connected to a second electrode of a second solar cell adjacent with the first solar cell and extended in the first direction; and an intercell connector spaced apart from the first solar cell and the second solar cell and extended in a second direction crossing the first direction, the intercell connector including a first connection portion connected with the plurality of first conductive lines and a second connection portion connected with the plurality of second conductive lines, wherein a separation distance between the first solar cell and the first connection portion is closer than a separation distance between the second solar cell and a part of the intercell connector positioned on the same line as the first connection portion.

公开(公告)号：US10714642B2

公开(公告)日：2020-07-14

申请号：US15211684

申请日：2016-07-15

Applicant: LG ELECTRONICS INC.

Inventor： Daehee Jang ,  Minpyo Kim ,  Bojoong Kim

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

Abstract: A solar cell and a solar cell module are disclosed. The solar cell includes a semiconductor substrate, an emitter region extending in a first direction, a back surface field region extending in the first direction in parallel with the emitter region, a first electrode connected to the emitter region and extending in the first direction, and a second electrode connected to the back surface field region and extending in the first direction. The first electrode has different linewidths at two positions that are separated from each other in the first direction. The second electrode has different linewidths at two positions that are separated from each other in the first direction. A linewidth of the first electrode and a linewidth of the second electrode are different from each other at two positions that are separated from each other in a second direction crossing the first direction.