公开(公告)号：US20150155828A1

公开(公告)日：2015-06-04

申请号：US14559487

申请日：2014-12-03

Applicant: LG ELECTRONICS INC.

Inventor： Heejin NAM ,  Jaewon CHANG ,  Hyunjung PARK

IPC: H02S50/10 ,  G01R19/00

CPC classification number: H02S50/10 ,  G01R19/0092 ,  H01L31/022441 ,  H01L31/0747 ,  Y02E10/50

Abstract: Discussed is a solar cell measuring apparatus to measure a current of a solar cell having a photoelectric converter and first and second electrodes electrically insulated from each other, both the first and second electrodes being located at one surface of the photoelectric converter. The solar cell measuring apparatus includes a measuring unit which includes a first measuring member corresponding to the first electrode and a second measuring member corresponding to the second electrode, wherein the first and second measuring members comes into close contact with the solar cell at the surface of the photoelectric converter to measure the current of the solar cell.

Abstract translation: 讨论了一种太阳能电池测量装置，用于测量具有光电转换器的太阳能电池的电流和彼此电绝缘的第一和第二电极，第一和第二电极都位于光电转换器的一个表面。 太阳能电池测量装置包括测量单元，其包括对应于第一电极的第一测量构件和对应于第二电极的第二测量构件，其中第一和第二测量构件在太阳能电池的表面处与太阳能电池紧密接触 光电转换器来测量太阳能电池的电流。

公开(公告)号：US20130269777A1

公开(公告)日：2013-10-17

申请号：US13767748

申请日：2013-02-14

Applicant: LG ELECTRONICS INC.

Inventor： Yoonsil JIN ,  Heejin NAM ,  Sangwook PARK

IPC: H01L31/068 ,  H01L31/18

CPC classification number: H01L31/022441 ,  H01L31/02168 ,  H01L31/068 ,  H01L31/18 ,  H01L31/1804 ,  H01L31/1868 ,  Y02E10/547 ,  Y02P70/521

Abstract: A solar cell according to an embodiment of the invention includes a semiconductor substrate; an emitter layer formed at the semiconductor substrate, wherein the emitter layer includes a first portion of a first resistance and a second portion of a second resistance higher than the first resistance, wherein the first portion includes a first dopant and a second dopant having the same conductive type and the second portion including the second dopant; a passivation layer formed on the emitter layer, wherein the passivation layer includes the first dopant; and an electrode electrically connected to the first portion through the passivation layer.

Abstract translation: 根据本发明的实施例的太阳能电池包括半导体衬底; 形成在所述半导体衬底处的发射极层，其中所述发射极层包括第一电阻的第一部分和比所述第一电阻高的第二电阻的第二部分，其中所述第一部分包括第一掺杂剂和具有所述第一掺杂剂的第二掺杂剂 导电型，第二部分包括第二掺杂剂; 形成在所述发射极层上的钝化层，其中所述钝化层包括所述第一掺杂剂; 以及通过钝化层电连接到第一部分的电极。

公开(公告)号：US20160197209A1

公开(公告)日：2016-07-07

申请号：US15066812

申请日：2016-03-10

Applicant: LG Electronics Inc.

Inventor： Yoonsil JIN ,  Heejin NAM ,  Sangwook PARK

IPC: H01L31/0224 ,  H01L31/0216 ,  H01L31/18

CPC classification number: H01L31/022441 ,  H01L31/02168 ,  H01L31/068 ,  H01L31/18 ,  H01L31/1804 ,  H01L31/1868 ,  Y02E10/547 ,  Y02P70/521

Abstract: A method for manufacturing a solar cell according to an embodiment of the invention includes forming an emitter layer having an emitter dopant of a second conductive type opposite to a first conductive type on a first surface on a semiconductor substrate; forming a passivation layer including a first dopant of the first conductive type on a second surface of the semiconductor substrate; forming a back surface field layer including a first portion on the second surface by locally heating a portion of the passivation layer using a laser; and forming an electrode electrically connected to the first portion of the back surface field layer through an opening of the passivation layer after the first portion of the back surface field layer is formed on the second surface, wherein the back surface field layer is locally formed between the electrode and the second surface.

Abstract translation: 根据本发明的实施例的太阳能电池的制造方法包括在半导体衬底的第一表面上形成具有与第一导电类型相反的第二导电类型的发射极掺杂剂的发射极层; 在所述半导体衬底的第二表面上形成包括所述第一导电类型的第一掺杂剂的钝化层; 通过使用激光局部加热所述钝化层的一部分，在所述第二表面上形成包括第一部分的背面场层; 以及在所述第二表面上形成在所述背面场层的所述第一部分之后通过所述钝化层的开口电连接到所述背表面场层的所述第一部分的电极，其中所述背面场层局部形成在 电极和第二表面。

公开(公告)号：US20160181443A1

公开(公告)日：2016-06-23

申请号：US15057832

申请日：2016-03-01

Applicant: LG Electronics Inc.

Inventor： Younghyun LEE ,  Heejin NAM ,  Yoonsil JIN

IPC: H01L31/02 ,  H01L31/0224 ,  H01L31/048 ,  H01L31/0216

CPC classification number: H01L31/0201 ,  H01L31/02168 ,  H01L31/022425 ,  H01L31/022433 ,  H01L31/048 ,  H01L31/186 ,  Y02E10/50 ,  Y02E10/547

Abstract: A solar cell according to an embodiment of the invention includes a substrate of a first conductive type, an emitter region of a second conductive type opposite the first conductive type, which is positioned at the substrate, an anti-reflection layer including a first opening exposing the emitter region and a plurality of second openings which expose the emitter region and are separated from one another, a first electrode which is positioned on a first portion of the emitter region exposed through the first opening and is connected to the first portion, a first bus bar which is positioned on a second portion of the emitter region exposed through the plurality of second openings and is connected to the second portion and the first electrode, and a second electrode which is positioned on the substrate and is connected to the substrate.

公开(公告)号：US20130220411A1

公开(公告)日：2013-08-29

申请号：US13653034

申请日：2012-10-16

Applicant: LG ELECTRONICS INC.

Inventor： Younghyun LEE ,  Heejin NAM ,  Yoonsil JIN

IPC: H01L31/0224 ,  H01L31/18

CPC classification number: H01L31/0201 ,  H01L31/02168 ,  H01L31/022425 ,  H01L31/022433 ,  H01L31/048 ,  H01L31/186 ,  Y02E10/50 ,  Y02E10/547

Abstract: A solar cell according to an embodiment of the invention includes a substrate of a first conductive type, an emitter region of a second conductive type opposite the first conductive type, which is positioned at the substrate, an anti-reflection layer including a first opening exposing the emitter region and a plurality of second openings which expose the emitter region and are separated from one another, a first electrode which is positioned on a first portion of the emitter region exposed through the first opening and is connected to the first portion, a first bus bar which is positioned on a second portion of the emitter region exposed through the plurality of second openings and is connected to the second portion and the first electrode, and a second electrode which is positioned on the substrate and is connected to the substrate.

Abstract translation: 根据本发明的实施例的太阳能电池包括：第一导电类型的衬底，位于衬底的第一导电类型的第二导电类型的发射极区域;抗反射层，包括第一开口暴露 所述发射极区域和暴露所述发射极区域并且彼此分离的多个第二开口;第一电极，其位于通过所述第一开口暴露并且连接到所述第一部分的所述发射区域的第一部分上;第一电极， 汇流排，其位于通过多个第二开口暴露的发射极区域的第二部分上，并连接到第二部分和第一电极;以及第二电极，其位于基板上并连接到基板。