公开(公告)号：US20140230881A1

公开(公告)日：2014-08-21

申请号：US14263682

申请日：2014-04-28

Applicant: LG Electronics Inc.

Inventor： Myungjun SHIN ,  Haejong CHO ,  Minho CHOI ,  Seongeun LEE

IPC: H01L31/05

CPC classification number: H01L31/0504 ,  H01L31/022441 ,  H01L31/0516 ,  H01L31/0682 ,  Y02E10/547

Abstract: A solar cell module includes a plurality of solar cells each including a substrate, an emitter region positioned at a back surface of the substrate, first electrodes electrically connected to the emitter region, second electrodes electrically connected to the substrate, a first current collector positioned at ends of the first electrodes, and a second current collector at ends of the second electrodes, and a first connector connecting a first current collector of a first solar cell of the plurality of solar cells to a second current collector of a second solar cell adjacent to the first solar cell. The first current collector of the first solar cell and the second current collector of the second solar cell each have a different polarity.

Abstract translation: 太阳能电池模块包括多个太阳能电池，每个太阳能电池包括基板，位于基板的背面的发射极区域，与发射极区域电连接的第一电极，与该基板电连接的第二电极，位于 第一电极的端部和第二电极的端部处的第二集电体，以及将多个太阳能电池的第一太阳能电池的第一集电体连接到第二太阳能电池的第二集电体的第一连接器， 第一个太阳能电池。 第一太阳能电池的第一集电体和第二太阳能电池的第二集电体各自具有不同的极性。

公开(公告)号：US20130186457A1

公开(公告)日：2013-07-25

申请号：US13626707

申请日：2012-09-25

Applicant: LG Electronics Inc.

Inventor： Gyeayoung KWAG ,  Sungbong MA ,  Sungyeon CHO ,  Myungjun SHIN ,  Taeyoung KWON ,  Haejong CHO

IPC: H01L31/065 ,  H01L31/18

CPC classification number: H01J37/3171 ,  H01J37/317 ,  H01J2237/31703 ,  H01J2237/31711 ,  H01L31/068 ,  H01L31/1804 ,  Y02E10/547 ,  Y02P70/521

Abstract: A solar cell, a solar cell manufacturing device, and a method for manufacturing the solar cell are discussed. The solar cell manufacturing device includes a chamber; an ion implantation unit configured to implant ions into a substrate inside the chamber and a mask positioned between the ion implantation unit and the substrate. The mask includes a first opening to form a lightly doped region having a first concentration at one surface of the substrate, a second opening to form a heavily doped region having a second concentration higher than the first concentration at the one surface of the substrate, and at least one connector formed to cross the second opening. The second opening includes finger openings formed in a first direction, and bus openings formed in a second direction crossing the first direction.

Abstract translation: 讨论太阳能电池，太阳能电池制造装置和太阳能电池的制造方法。 太阳能电池制造装置包括：室; 离子注入单元，被配置为将离子注入到腔室内的衬底中，以及掩模，其位于离子注入单元和衬底之间。 掩模包括第一开口以形成在衬底的一个表面处具有第一浓度的轻掺杂区域，第二开口以形成在衬底的一个表面处具有高于第一浓度的第二浓度的重掺杂区域，以及 形成为穿过第二开口的至少一个连接器。 第二开口包括沿第一方向形成的指形开口和沿与第一方向交叉的第二方向形成的总线开口。

公开(公告)号：US20150129033A1

公开(公告)日：2015-05-14

申请号：US14605462

申请日：2015-01-26

Applicant: LG ELECTRONICS INC.

Inventor： Kyoungsoo LEE ,  Myungjun SHIN ,  Jiweon JEONG

IPC: H01L31/0236 ,  H01L31/0216 ,  H01L31/0224

CPC classification number: H01L31/02366 ,  H01L31/02167 ,  H01L31/022425 ,  H01L31/02363 ,  H01L31/068 ,  Y02E10/547

Abstract: A method for manufacturing asolar cell includes texturing a front surface of a semiconductor substrate having a first conductive type dopant by using a dry etching method, forming an emitter layer by ion-implanting a second conductive type dopant into the front surface of the semiconductor substrate, forming a back passivation film on a back surface of the semiconductor substrate; and forming a first electrode electrically connected to the emitter layer and a second electrode being in partial contact with the back surface of the semiconductor substrate.

Abstract translation: 一种用于制造非晶体电池的方法包括通过使用干蚀刻方法对具有第一导电类型掺杂剂的半导体衬底的前表面进行纹理化，通过将第二导电型掺杂剂离子注入到半导体衬底的前表面中形成发射极层， 在所述半导体衬底的背表面上形成反钝化膜; 以及形成与所述发射极层电连接的第一电极和与所述半导体衬底的背面部分接触的第二电极。

公开(公告)号：US20140311562A1

公开(公告)日：2014-10-23

申请号：US14257461

申请日：2014-04-21

Applicant: LG ELECTRONICS INC.

Inventor： Myungjun SHIN ,  Taeyoung KWON ,  Youngwook KIM ,  Hansang KIM ,  Haejong CHO

IPC: H01L31/0224

CPC classification number: H01L31/022433 ,  Y02E10/50

Abstract: Disclosed is a solar cell including a semiconductor substrate, an emitter layer formed at the semiconductor substrate, the emitter layer being a conductive type different from that of the semiconductor substrate, a back surface field layer formed at the semiconductor substrate, the back surface field layer being the same conductive type as that of the semiconductor substrate, a first electrode electrically connected to the emitter layer, and a second electrode electrically connected to the back surface field layer. The second electrode includes a plurality of finger electrodes arranged at a first pitch, the back surface field layer includes a plurality of first portions corresponding to the respective finger electrodes, and at least one connecting projection protrudes from any one of each finger electrode and each first portion.

Abstract translation: 公开了一种太阳能电池，其包括半导体衬底，形成在半导体衬底处的发射极层，发射极层是与半导体衬底不同的导电类型，形成在半导体衬底处的背表面场层，背面场层 与半导体衬底相同的导电类型，电连接到发射极层的第一电极和与背表面场层电连接的第二电极。 第二电极包括以第一间距布置的多个指状电极，背面场层包括对应于各个手指电极的多个第一部分，并且至少一个连接突起从每个指状电极和每个第一电极中的任一个突出 一部分。