公开(公告)号：US09246040B2

公开(公告)日：2016-01-26

申请号：US13650974

申请日：2012-10-12

Applicant: LG ELECTRONICS INC.

Inventor： Junoh Shin ,  Huijae Lee ,  Sungeun Lee ,  Jeonghun Son

IPC: H01L31/05 ,  H01L31/076 ,  H01L31/02 ,  H01L31/046 ,  H01L31/18

CPC classification number: H01L31/076 ,  H01L31/02008 ,  H01L31/046 ,  H01L31/0465 ,  Y02E10/548

Abstract: A thin film solar cell module according to an embodiment of the invention includes a substrate, a plurality of solar cells each including a first electrode on the substrate, a second electrode on the first electrode, and a photoelectric conversion unit between the first electrode and the second electrode, a ribbon positioned on each of first and second outermost solar cells among the solar cells, and a conductive adhesive part positioned between the first outermost solar cell and the ribbon and between the second outermost solar cell and the ribbon. The conductive adhesive part positioned between the second electrode of the first outermost solar cell and the ribbon includes a first connector, which is electrically connected to the first electrode, the photoelectric conversion unit, and the second electrode of the first outermost solar cell.

Abstract translation: 根据本发明的实施例的薄膜太阳能电池模块包括基板，多个太阳能电池，每个太阳能电池单元包括在基板上的第一电极，第一电极上的第二电极和第一电极与第一电极之间的光电转换单元 第二电极，位于太阳能电池中的第一和第二最外太阳能电池中的每一个上的带状物和位于第一最外太阳能电池和带之间以及第二最外太阳能电池和带之间的导电粘合剂部分。 位于第一最外太阳能电池的第二电极和带之间的导电粘合剂部分包括电连接到第一最外太阳能电池的第一电极，光电转换单元和第二电极的第一连接器。

公开(公告)号：US09525098B2

公开(公告)日：2016-12-20

申请号：US14301183

申请日：2014-06-10

Applicant: LG ELECTRONICS INC.

Inventor： Sungeun Lee ,  Youngho Choe

IPC: H01L31/18 ,  H01L31/0224 ,  H01L31/0236 ,  H01L31/068 ,  H01L31/00

CPC classification number: H01L31/022441 ,  H01L31/02168 ,  H01L31/022425 ,  H01L31/0236 ,  H01L31/02363 ,  H01L31/02366 ,  H01L31/068 ,  H01L31/0682 ,  H01L31/18 ,  H01L31/1804 ,  H01L31/1864 ,  Y02E10/52 ,  Y02E10/547 ,  Y02P70/521

Abstract: A solar cell and a method of manufacturing a solar cell are disclosed. The solar cell includes forming a first doped region of a first conductive type and a second doped region of a second conductive type opposite the first conductive type on a semiconductor substrate of the first conductive type; forming a passivation layer on the semiconductor substrate to expose a portion of each of the first and second doped regions; and forming a first electrode electrically connected to the first doped region and a second electrode electrically connected to the second doped region, wherein the forming of the first and second electrodes includes forming a metal seed layer directly contacting the first doped region and a metal seed layer directly contacting the second doped region, and forming a conductive layer on the metal seed layer of each of the first and second electrodes.

Abstract translation: 公开了一种太阳能电池和太阳能电池的制造方法。 太阳能电池包括在第一导电类型的半导体衬底上形成第一导电类型的第一掺杂区域和与第一导电类型相反的第二导电类型的第二掺杂区域; 在所述半导体衬底上形成钝化层以暴露所述第一和第二掺杂区域中的每一个的一部分; 以及形成电连接到所述第一掺杂区的第一电极和与所述第二掺杂区电连接的第二电极，其中所述第一和第二电极的形成包括形成直接接触所述第一掺杂区域的金属种子层和金属种子层 直接接触所述第二掺杂区域，以及在所述第一和第二电极中的每一个的所述金属籽晶层上形成导电层。

公开(公告)号：US10224441B2

公开(公告)日：2019-03-05

申请号：US15174500

申请日：2016-06-06

Applicant: LG ELECTRONICS INC.

Inventor： Sungeun Lee ,  Youngho Choe

IPC: H01L31/068 ,  H01L31/0224 ,  H01L31/0236 ,  H01L31/18 ,  H01L31/0216

Abstract: A solar cell includes a semiconductor substrate of a first conductive type and includes a first side and a second side, the second side having a textured structure formed on the entire second side; a first doped region of the first conductive type and a second doped region of a second conductive type on the first side; a first passivation layer on the first doped region and the second doped region and exposing a portion of a back surface of each of the first and second doped regions, the first passivation layer being formed of silicon nitride (SiNx), silicon dioxide (SiOx), or a combination thereof; a second passivation layer on the second side; an anti-reflection layer on the second passivation layer; and a first electrode electrically connected to the first doped region and a second electrode electrically connected to the second doped region.

公开(公告)号：US10043933B2

公开(公告)日：2018-08-07

申请号：US14716619

申请日：2015-05-19

Applicant: LG Electronics Inc.

Inventor： Sunyoung Kim ,  Choul Kim ,  Youngho Choe ,  Sungeun Lee

IPC: H01L31/068 ,  H01L31/0352 ,  H01L31/0224 ,  H01L31/18 ,  H01L31/0216

Abstract: A solar cell and a method for manufacturing the same are discussed. The solar cell can include a semiconductor layer containing first impurities and having a front surface and a back surface, the front surface being a light incident surface, a first portion on the back surface of the semiconductor layer, the first portion being more heavily doped with second impurities different from the first impurities than the semiconductor layer, and forming a p-n junction with the semiconductor layer, a second portion on the back surface of the semiconductor layer, the second portion being more heavily doped with the first impurities than the semiconductor layer, a third portion on the back surface of the semiconductor layer between the first portion and the second portion, a first electrode on the back surface of the semiconductor layer and connected to the first portion, a second electrode on the back surface of the semiconductor layer and connected to the second portion, and a passivation layer on the back surface of the semiconductor layer and contacting the first portion.

公开(公告)号：US09385261B2

公开(公告)日：2016-07-05

申请号：US14301183

申请日：2014-06-10

Applicant: LG ELECTRONICS INC.

Inventor： Sungeun Lee ,  Youngho Choe

IPC: H01L31/18 ,  H01L31/0224 ,  H01L31/0236 ,  H01L31/068 ,  H01L31/00

Abstract: A solar cell and a method of manufacturing a solar cell are disclosed. The solar cell includes forming a first doped region of a first conductive type and a second doped region of a second conductive type opposite the first conductive type on a semiconductor substrate of the first conductive type; forming a passivation layer on the semiconductor substrate to expose a portion of each of the first and second doped regions; and forming a first electrode electrically connected to the first doped region and a second electrode electrically connected to the second doped region, wherein the forming of the first and second electrodes includes forming a metal seed layer directly contacting the first doped region and a metal seed layer directly contacting the second doped region, and forming a conductive layer on the metal seed layer of each of the first and second electrodes.