公开(公告)号：US20150007879A1

公开(公告)日：2015-01-08

申请号：US14323986

申请日：2014-07-03

Applicant: LG ELECTRONICS INC.

Inventor： Hyungjin Kwon ,  Hyunjung Park ,  Junghoon Choi ,  Changseo Park

IPC: H01L31/0224 ,  H01L31/028 ,  H01L31/18

Abstract: Discussed is a solar cell including a semiconductor substrate, a tunneling layer formed on one surface of the semiconductor substrate, a first conductive semiconductor layer formed on a surface of the tunneling layer and a second conductive semiconductor layer formed on the surface the tunneling layer. A separation portion separates the first and second conductive semiconductor layers from each other, and is formed on the surface of the tunneling layer at a location corresponding to at least a portion of a boundary between the first and second conductive semiconductor layers.

Abstract translation: 讨论了包括半导体衬底，形成在半导体衬底的一个表面上的隧道层的太阳能电池，形成在隧道层的表面上的第一导电半导体层和形成在隧道层的表面上的第二导电半导体层。 分离部分将第一和第二导电半导体层彼此分离，并且在与第一和第二导电半导体层之间的边界的至少一部分相对应的位置处形成在隧道层的表面上。

公开(公告)号：US11309441B2

公开(公告)日：2022-04-19

申请号：US14243724

申请日：2014-04-02

Applicant: LG ELECTRONICS INC.

Inventor： Jaewon Chang ,  Kyungjin Shim ,  Hyunjung Park ,  Junghoon Choi

IPC: H01L31/0216 ,  H01L31/0747 ,  H01L31/18 ,  C23C16/24 ,  H01L21/48

Abstract: Discussed is a solar cell including a semiconductor substrate, a first tunneling layer entirely formed over a surface of the semiconductor substrate, a first conductive type area disposed on the surface of the semiconductor substrate, and an electrode including a first electrode connected to the first conductive type area.

公开(公告)号：US10854764B2

公开(公告)日：2020-12-01

申请号：US14258638

申请日：2014-04-22

Applicant: LG Electronics Inc.

Inventor： Minho Choi ,  Hyunjung Park ,  Junghoon Choi

IPC: H01L31/0216 ,  H01L31/0745 ,  H01L31/18 ,  H01L31/0747 ,  H01L31/072 ,  H01L31/0224

Abstract: A solar cell includes a semiconductor substrate, a tunneling layer on one surface of the semiconductor substrate, a first conductive type area on the tunneling layer, a second conductive type area on the tunneling layer such that the second conductive type area is separated from the first conductive type area, and a barrier area interposed between the first conductive type area and the second conductive type area such that the barrier area separates the first conductive type area from the second conductive type area.

公开(公告)号：US09825585B2

公开(公告)日：2017-11-21

申请号：US14559487

申请日：2014-12-03

Applicant: LG ELECTRONICS INC.

Inventor： Heejin Nam ,  Jaewon Chang ,  Hyunjung Park

IPC: G01R31/26 ,  H02S50/10 ,  G01R19/00 ,  H01L31/0224 ,  H01L31/0747

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.

公开(公告)号：US09577138B2

公开(公告)日：2017-02-21

申请号：US14841159

申请日：2015-08-31

Applicant: LG ELECTRONICS INC.

Inventor： Yoonsil Jin ,  Hyunjung Park ,  Youngho Choe ,  Changseo Park

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

CPC classification number: H01L31/1804 ,  H01L31/022425 ,  H01L31/035272 ,  H01L31/068 ,  H01L31/18 ,  H01L31/1864 ,  Y02E10/547 ,  Y02P70/521

Abstract: A solar cell is formed to have a silicon semiconductor substrate of a first conductive type; an emitter layer having a second conductive type opposite the first conductive type and formed on a first surface of the silicon semiconductor substrate; a back surface field layer having the first conductive type and formed on a second surface of the silicon semiconductor substrate opposite to the first surface; and wherein the emitter layer includes at least a first shallow doping area and the back surface field layer includes at least a second shallow doping area, and wherein a thickness of the first shallow doping area of the emitter layer is different from a thickness of the second shallow doping area of the back surface field layer.

Abstract translation: 太阳能电池被形成为具有第一导电类型的硅半导体衬底; 具有与第一导电类型相反并形成在硅半导体衬底的第一表面上的第二导电类型的发射极层; 具有第一导电类型并形成在与第一表面相对的硅半导体衬底的第二表面上的背表面场层; 并且其中所述发射极层包括至少第一浅掺杂区域，并且所述背表面场层包括至少第二浅掺杂区域，并且其中所述发射极层的所述第一浅掺杂区域的厚度不同于所述第二浅掺杂区域的厚度 背面场层的浅掺杂区域。

公开(公告)号：US09356182B2

公开(公告)日：2016-05-31

申请号：US14555155

申请日：2014-11-26

Applicant: LG ELECTRONICS INC.

Inventor： Youngsung Yang ,  Junghoon Choi ,  Hyunjung Park

IPC: H01L29/66 ,  H01L31/18 ,  H01L31/0224 ,  H01L21/266 ,  H01L31/0747 ,  H01L31/0352

CPC classification number: H01L31/1804 ,  H01L21/266 ,  H01L31/022441 ,  H01L31/03529 ,  H01L31/0747 ,  H01L31/1864 ,  Y02E10/547 ,  Y02P70/521

Abstract: A solar cell is discussed. The solar cell according to an embodiment includes a semiconductor substrate, a first conductive type region and a second conductive type region disposed on the same side of the semiconductor substrate, wherein at least one of the first and second conductive type regions includes a main region and a boundary region disposed at a peripheral portion of the main region, and the boundary region has at least one of a varying doping concentration and a varying doping depth.

Abstract translation: 讨论太阳能电池。 根据实施例的太阳能电池包括半导体衬底，第一导电类型区域和设置在半导体衬底的同一侧上的第二导电类型区域，其中第一和第二导电类型区域中的至少一个包括主区域和 边界区域，设置在主区域的周边部分，并且边界区域具有改变的掺杂浓度和变化的掺杂深度中的至少一个。

公开(公告)号：US20140311567A1

公开(公告)日：2014-10-23

申请号：US14258638

申请日：2014-04-22

Applicant: LG Electronics Inc.

Inventor： Minho Choi ,  Hyunjung Park ,  Junghoon Choi

IPC: H01L31/0216 ,  H01L31/18

CPC classification number: H01L31/02167 ,  H01L31/022441 ,  H01L31/072 ,  H01L31/0745 ,  H01L31/0747 ,  H01L31/1804 ,  Y02E10/547 ,  Y02P70/521

Abstract: A solar cell includes a semiconductor substrate, a tunneling layer on one surface of the semiconductor substrate, a first conductive type area on the tunneling layer, a second conductive type area on the tunneling layer such that the second conductive type area is separated from the first conductive type area, and a barrier area interposed between the first conductive type area and the second conductive type area such that the barrier area separates the first conductive type area from the second conductive type area.

Abstract translation: 太阳能电池包括半导体衬底，在半导体衬底的一个表面上的隧道层，隧道层上的第一导电类型区域，隧道层上的第二导电类型区域，使得第二导电类型区域与第一导电类型区域 导电型区域和介于第一导电类型区域和第二导电类型区域之间的阻挡区域，使得阻挡区域将第一导电类型区域与第二导电类型区域分离。