公开(公告)号：US20170018665A1

公开(公告)日：2017-01-19

申请号：US15276916

申请日：2016-09-27

Applicant: LG ELECTRONICS INC.

Inventor： Jinah KIM ,  Jonghwan KIM ,  Younghyun LEE ,  IIhyoung JUNG ,  Seongeun LEE ,  Jeongbeom NAM ,  Minho CHOI ,  Sungjin KIM ,  Juhwan YUN

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

CPC classification number: H01L31/022433 ,  H01L31/02168 ,  H01L31/022425 ,  H01L31/068 ,  Y02E10/547

Abstract: A solar cell module includes a plurality of solar cells comprising a first solar cell and a second solar cell adjacent to each other; a conductive ribbon, wherein each of the plurality of solar cells comprises: a substrate; an emitter layer of positioned on the substrate; a plurality of finger electrodes formed in a first direction, each finger electrode being electrically connected to the emitter layer; and at least one first collector formed in a second direction crossing the first direction, the at least one first collector being electrically connected to the plurality of finger electrodes, wherein the conductive ribbon is attached to the at least one first collector in the second direction by a conductive adhesive, and wherein the conductive ribbon is attached on a collector region where the at least one first collector is formed and a deletion where the at least one first collector is not formed.

Abstract translation: 太阳能电池模块包括多个太阳能电池，包括彼此相邻的第一太阳能电池和第二太阳能电池; 导电带，其中所述多个太阳能电池中的每一个包括：基板; 位于所述基板上的发射极层; 形成在第一方向上的多个指状电极，每个指状电极电连接到发射极层; 以及沿与所述第一方向交叉的第二方向形成的至少一个第一集电器，所述至少一个第一集电器电连接到所述多个指状电极，其中所述导电带通过所述第二方向附接到所述至少一个第一集电器， 导电粘合剂，并且其中所述导电带附接在其上形成有所述至少一个第一集电体的集电极区域上，并且其中未形成所述至少一个第一集电极的缺失。

公开(公告)号：US20190035655A1

公开(公告)日：2019-01-31

申请号：US16146958

申请日：2018-09-28

Applicant: LG ELECTRONICS INC.

Inventor： Kyoungsoo LEE ,  Minho CHOI ,  Jinhyung LEE ,  Gyeayoung KWAG ,  Sangwook PARK

IPC: H01L21/67 ,  H01L31/18 ,  H01L21/677 ,  H05B3/00

Abstract: A post-processing apparatus of a solar cell that carries out a post-processing operation including a main period for heat-treating a solar cell having a semiconductor substrate while providing light to the solar cell, the post-processing apparatus including a main section to carry out the main period, wherein the main section comprises a first heat source unit to provide heat to the semiconductor substrate and a light source unit to provide light to the semiconductor substrate, the first heat source unit and the light source unit being positioned in the main section, and the light source unit comprises a light source constituted by a plasma lighting system (PLS).

公开(公告)号：US20150357510A1

公开(公告)日：2015-12-10

申请号：US14733620

申请日：2015-06-08

Applicant: LG ELECTRONICS INC.

Inventor： Kyoungsoo LEE ,  Minho CHOI ,  Jinhyung LEE ,  Gyeayoung KWAG ,  Sangwook PARK

IPC: H01L31/18

CPC classification number: H01L31/1864 ,  H01L21/3003 ,  H01L31/1868 ,  Y02E10/50 ,  Y02P70/521

Abstract: A method of manufacturing a solar cell is discussed. The method of manufacturing the solar cell includes: forming a conductive region on a semiconductor substrate; forming an electrode connected to the conductive region; and post-processing the semiconductor substrate to passivate the semiconductor substrate. The post-processing of the semiconductor substrate comprises a main processing process for heat-treating the semiconductor substrate while providing light to the semiconductor substrate. A temperature of the main processing process is about 100° C. to about 800° C., and the temperature and light intensity of the main processing process satisfy Equation of 1750−31.8·T+(0.16)·T2≦I. Here, T is the temperate (° C.) of the main processing process, and I is the light intensity (mW/cm2) of the main processing process.

Abstract translation: 讨论了太阳能电池的制造方法。 太阳能电池的制造方法包括：在半导体基板上形成导电区域; 形成连接到所述导电区域的电极; 并对半导体衬底进行后处理以钝化半导体衬底。 半导体衬底的后处理包括用于在向半导体衬底提供光的同时对半导体衬底进行热处理的主要处理工艺。 主加工工艺的温度为约100℃至约800℃，主加工工艺的温度和光强度满足公式1750-31.8·T +（0.16）·T2＆nlE; I。 这里，T是主处理过程的温度（℃），I是主处理过程的光强度（mW / cm 2）。

公开(公告)号：US20150270420A1

公开(公告)日：2015-09-24

申请号：US14733041

申请日：2015-06-08

Applicant: LG ELECTRONICS INC.

Inventor： Jinah KIM ,  Jonghwan KIM ,  Younghyun LEE ,  Ilhyoung JUNG ,  Seongeun LEE ,  Jeongbeom NAM ,  Minho CHOI ,  Sungjin KIM ,  Juhwan YUN

IPC: H01L31/0224

CPC classification number: H01L31/022433 ,  H01L31/02168 ,  H01L31/022425 ,  H01L31/068 ,  Y02E10/547

Abstract: A solar cell can include a substrate of a first conductive type; an emitter layer of a second conductive type opposite the first conductive type, and positioned on the substrate; a plurality of finger electrodes formed in a first direction, each finger electrode being electrically connected to the emitter layer; a plurality of first collector regions; a plurality of first electrodes positioned in a plurality of first collector regions and extending in the first direction from the plurality of finger electrodes; a plurality of second electrodes positioned in the plurality of first collector regions and formed in a perpendicular direction crossing the first direction; a plurality of third electrodes positioned in the plurality of first collector regions, connecting two neighboring first electrodes of the plurality of first electrodes and formed in the perpendicular direction; and a plurality of deletions positioned in the plurality of first collector regions. Furthermore, one of the plurality of second electrodes is positioned between a pair of the plurality of first electrodes.

Abstract translation: 太阳能电池可以包括第一导电类型的衬底; 与第一导电类型相对的第二导电类型的发射极层，并位于基板上; 形成在第一方向上的多个指状电极，每个指状电极电连接到发射极层; 多个第一集电区; 多个第一电极，位于多个第一集电区域中，并从多个指状电极沿第一方向延伸; 多个第二电极，位于所述多个第一集电区域中并且沿与所述第一方向交叉的垂直方向形成; 多个第三电极，位于所述多个第一集电区域中，连接所述多个第一电极的两个相邻的第一电极并沿垂直方向形成; 以及定位在所述多个第一收集器区域中的多个缺失。 此外，多个第二电极中的一个位于一对多个第一电极之间。

公开(公告)号：US20180204965A1

公开(公告)日：2018-07-19

申请号：US15918496

申请日：2018-03-12

Applicant: LG ELECTRONICS INC.

Inventor： Jinah KIM ,  Jonghwan KIM ,  Younghyun LEE ,  Ilhyoung JUNG ,  Seongeun LEE ,  Jeongbeom NAM ,  Minho CHOI ,  Sungjin KIM ,  Juhwan YUN

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

CPC classification number: H01L31/022433 ,  H01L31/02168 ,  H01L31/022425 ,  H01L31/068 ,  Y02E10/547

Abstract: A solar cell module includes a plurality of solar cells comprising a first solar cell and a second solar cell adjacent to each other, a conductive ribbon electrically connecting the first solar cell and the second solar cell, a front member positioned on a front surface of the plurality of solar cells, a back member positioned on a back surface of the plurality of solar cells, a first protection film positioned between the front member and the plurality of solar cells, and a second protection film positioned between the back member and the plurality of solar cells.

公开(公告)号：US20170207354A1

公开(公告)日：2017-07-20

申请号：US15406345

申请日：2017-01-13

Applicant: LG ELECTRONICS INC.

Inventor： Hongcheol LEE ,  Seungyoon LEE ,  Kwangsun JI ,  Minho CHOI

IPC: H01L31/0224 ,  H01L31/18 ,  H01L31/0236 ,  H01L31/0216 ,  H01L31/072

CPC classification number: H01L31/022475 ,  H01L31/02167 ,  H01L31/02168 ,  H01L31/022433 ,  H01L31/022441 ,  H01L31/022466 ,  H01L31/02366 ,  H01L31/072 ,  H01L31/0747 ,  H01L31/1864 ,  H01L31/1884 ,  Y02E10/52 ,  Y02P70/521

Abstract: A solar cell is disclosed. The solar cell includes a crystalline semiconductor substrate containing impurities of a first conductivity type, a front doped layer located on a front surface of the semiconductor substrate, a back doped layer located on a back surface of the semiconductor substrate, a front transparent conductive layer located on the front doped layer and having a first thickness, a front collector electrode located on the front transparent conductive layer, a back transparent conductive layer located under the back doped layer and having a second thickness, and a back collector electrode located under the back transparent conductive layer. The first thickness of the front transparent conductive layer and the second thickness of the back transparent conductive layer are different from each other, and a sheet resistance of the front transparent conductive layer is less than a sheet resistance of the back transparent conductive layer.

公开(公告)号：US20150364351A1

公开(公告)日：2015-12-17

申请号：US14741286

申请日：2015-06-16

Applicant: LG ELECTRONICS INC.

Inventor： Kyoungsoo LEE ,  Minho CHOI ,  Jinhyung LEE ,  Gyeayoung KWAG ,  Sangwook PARK

IPC: H01L21/67 ,  H01L21/677 ,  H05B3/00

CPC classification number: H01L21/67115 ,  H01L21/6776 ,  H01L31/1864 ,  H05B3/0047 ,  Y02E10/50 ,  Y02P70/521

Abstract: A post-processing apparatus of a solar cell is discussed. The post-processing apparatus carries out a post-processing operation including a main period for heat-treating a solar cell including a semiconductor substrate while providing light to the solar cell. The post-processing apparatus includes a main section to carry out the main period. The main section includes a first heat source unit to provide heat to the semiconductor substrate and a light source unit to provide light to the semiconductor substrate. The first heat source unit and the light source unit are positioned in the main section. The light source unit includes a light source constituted by a plasma lighting system (PLS).

Abstract translation: 讨论太阳能电池的后处理装置。 后处理装置执行后处理操作，该后处理操作包括用于对包括半导体衬底的太阳能电池进行热处理的主要周期，同时向太阳能电池提供光。 后处理装置包括执行主时段的主要部分。 主要部分包括向半导体衬底提供热量的第一热源单元和向半导体衬底提供光的光源单元。 第一热源单元和光源单元位于主区段中。 光源单元包括由等离子体照明系统（PLS）构成的光源。

公开(公告)号：US20140338747A1

公开(公告)日：2014-11-20

申请号：US14278827

申请日：2014-05-15

Applicant: LG ELECTRONICS INC.

Inventor： Minho CHOI ,  Hyunjung PARK ,  Junghoon CHOI ,  Youngho CHOE

IPC: H01L31/068 ,  H01L31/18

Abstract: Discussed is a solar cell including a semiconductor substrate including a base area and a doping area, a doping layer formed on the semiconductor substrate, the doping layer having a conductive type different from the doping area, a tunneling layer interposed between the doping layer and the semiconductor substrate, a first electrode connected to the doping area, and a second electrode connected to the doping layer.

Abstract translation: 讨论了包括基底区域和掺杂区域的半导体衬底的太阳能电池，形成在半导体衬底上的掺杂层，具有不同于掺杂区域的导电类型的掺杂层，插入在掺杂层和掺杂层之间的隧穿层 半导体衬底，连接到掺杂区域的第一电极和连接到掺杂层的第二电极。

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。