公开(公告)号：US20120264252A1

公开(公告)日：2012-10-18

申请号：US13475680

申请日：2012-05-18

Applicant: Jihoon KO ,  Juwan KANG ,  Jonghwan KIM ,  Daehee JANG

Inventor： Jihoon KO ,  Juwan KANG ,  Jonghwan KIM ,  Daehee JANG

IPC: H01L31/18

CPC classification number: H01L31/068 ,  H01L31/02168 ,  H01L31/02245 ,  H01L31/02363 ,  Y02E10/547

Abstract: A solar cell and a method of manufacturing the same are disclosed. The solar cell includes a substrate of a first conductive type having at least one via hole; an emitter layer only on at least a portion of the via hole and at least one selected from a group consisting of an incident surface and side surfaces of the substrate, the emitter layer having a second conductive type opposite the first conductive type; at least one first electrode on the incident surface, the first electrode being electrically connected to the emitter layer; a second electrode connected to an opposite surface to the incident surface; and at least one first electrode current collector on the opposite surface, the at least one first electrode current collector being insulated from the second electrode and being electrically connected to the at least one first electrode through the via hole.

Abstract translation: 公开了一种太阳能电池及其制造方法。 太阳能电池包括具有至少一个通孔的第一导电类型的基板; 仅在所述通孔的至少一部分上的发射极层和选自由所述基板的入射表面和侧表面组成的组中的至少一个，所述发射极层具有与所述第一导电类型相反的第二导电类型; 所述入射表面上的至少一个第一电极，所述第一电极电连接到所述发射极层; 连接到与入射表面相反的表面的第二电极; 以及在相对表面上的至少一个第一电极集电器，所述至少一个第一电极集流体与所述第二电极绝缘并通过所述通孔与所述至少一个第一电极电连接。

公开(公告)号：US20120227804A1

公开(公告)日：2012-09-13

申请号：US13475659

申请日：2012-05-18

Applicant: Jihoon KO ,  Juwan Kang ,  Jonghwan Kim ,  Daehee Jang

Inventor： Jihoon KO ,  Juwan Kang ,  Jonghwan Kim ,  Daehee Jang

IPC: H01L31/0224 ,  H01L31/0232

CPC classification number: H01L31/068 ,  H01L31/02168 ,  H01L31/02245 ,  H01L31/02363 ,  Y02E10/547

Abstract: A solar cell and a method of manufacturing the same are disclosed. The solar cell includes a substrate of a first conductive type having at least one via hole; an emitter layer only on at least a portion of the via hole and at least one selected from a group consisting of an incident surface and side surfaces of the substrate, the emitter layer having a second conductive type opposite the first conductive type; at least one first electrode on the incident surface, the first electrode being electrically connected to the emitter layer; a second electrode connected to an opposite surface to the incident surface; and at least one first electrode current collector on the opposite surface, the at least one first electrode current collector being insulated from the second electrode and being electrically connected to the at least one first electrode through the via hole.

公开(公告)号：US08119901B2

公开(公告)日：2012-02-21

申请号：US12938145

申请日：2010-11-02

Applicant: Daehee Jang ,  Jihoon Ko ,  Juwan Kang ,  Jonghwan Kim

Inventor： Daehee Jang ,  Jihoon Ko ,  Juwan Kang ,  Jonghwan Kim

IPC: H01L31/05

CPC classification number: H01L31/0508 ,  H01L31/02167 ,  H01L31/022441 ,  H01L31/049 ,  H01L31/0516 ,  Y02E10/50

Abstract: A solar cell module is discussed. The solar cell module includes a plurality of solar cells each including a plurality of first current collectors and a plurality of second current collectors, a first protective layer positioned on incident surfaces of the solar cells, a transparent member positioned on the first protective layer, and a conductive pattern part positioned on non-incident surfaces of the plurality of solar cells. The conductive pattern part includes a first pattern having a plurality of first protrusions connected to first current collectors of one solar cell and a second pattern having a plurality of second protrusions connected to second current collectors of the one solar cell. The plurality of first current collectors and the plurality of second current collectors are positioned on a surface of each solar cell on which light is not incident.

Abstract translation: 讨论太阳能电池模块。 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多个第一集电器和多个第二集电器，位于太阳能电池的入射表面上的第一保护层，位于第一保护层上的透明部件，以及 位于所述多个太阳能电池的非入射表面上的导电图案部分。 导电图案部分包括具有连接到一个太阳能电池的第一集电器的多个第一突起的第一图案和连接到该一个太阳能电池的第二集电器的多个第二突起的第二图案。 多个第一集电器和多个第二集电器位于每个太阳能电池的未入射光的电池的表面上。

公开(公告)号：US08049102B1

公开(公告)日：2011-11-01

申请号：US12898961

申请日：2010-10-06

Applicant: Kyoungsoo Lee ,  Jonghwan Kim ,  Juwan Kang ,  Manhyo Ha ,  Daehee Jang

Inventor： Kyoungsoo Lee ,  Jonghwan Kim ,  Juwan Kang ,  Manhyo Ha ,  Daehee Jang

IPC: H01L31/00

CPC classification number: H01L31/02363 ,  H01L31/022425 ,  H01L31/068 ,  H01L31/1804 ,  H01L31/1868 ,  Y02E10/547 ,  Y02P70/521

Abstract: A solar cell includes a substrate of a first conductive type; an emitter part of a second conductive type positioned at a front surface of the substrate; a first silicon thin film layer positioned on the emitter part and including amorphous silicon containing impurities of the second type that are doped therein; a first transparent conductive layer positioned on the first silicon thin film layer and electrically connected with the emitter part; a first electrode positioned on the first transparent conductive layer and electrically connected with the first transparent conductive layer; and a second electrode positioned on a back surface of the substrate. For example, the first silicon thin film layer includes N+-a-Si:H or N+-a-SiC:H.

Abstract translation: 太阳能电池包括第一导电类型的衬底; 位于所述基板的前表面的第二导电类型的发射极部分; 位于发射极部分上的第一硅薄膜层，其中包含掺杂有第二类型杂质的非晶硅; 位于所述第一硅薄膜层上并与所述发射极部分电连接的第一透明导电层; 第一电极，位于第一透明导电层上并与第一透明导电层电连接; 以及位于所述基板的背面上的第二电极。 例如，第一硅薄膜层包括N + -a-Si：H或N + -a-SiC：H。

公开(公告)号：US20110253210A1

公开(公告)日：2011-10-20

申请号：US12899274

申请日：2010-10-06

Applicant: Kyoungsoo LEE ,  Jonghwan KIM ,  Juwan KANG ,  Manhyo HA ,  Daehee JANG

Inventor： Kyoungsoo LEE ,  Jonghwan KIM ,  Juwan KANG ,  Manhyo HA ,  Daehee JANG

IPC: H01L31/0236 ,  H01L31/18

CPC classification number: H01L31/068 ,  H01L31/02363 ,  H01L31/1804 ,  Y02E10/547 ,  Y02P70/521

Abstract: A method for manufacturing a solar cell includes forming a textured surface having a plurality of jagged portion at a surface of a substrate of a first conductive type; forming an emitter portion by doping an impurity into the substrate, the emitter portion having a second conductive type opposite to the first conductive type; removing a portion of the emitter portion by using a dry etching method, to form an emitter region; forming an anti-reflection layer on the emitter region; and forming a first electrode connected to the emitter region and a second electrode connected to the substrate.

Abstract translation: 太阳能电池的制造方法包括在第一导电类型的基板的表面上形成具有多个锯齿状部分的纹理化表面; 通过将杂质掺杂到衬底中形成发射极部分，发射极部分具有与第一导电类型相反的第二导电类型; 通过使用干蚀刻方法去除发射器部分的一部分，以形成发射极区域; 在发射极区域上形成抗反射层; 以及形成连接到所述发射极区域的第一电极和连接到所述衬底的第二电极。

公开(公告)号：US20110197964A1

公开(公告)日：2011-08-18

申请号：US13095466

申请日：2011-04-27

Applicant: Daehee Jang ,  Jonghwan Kim ,  Giwon Lee ,  Juwan Kang ,  Kyoungsoo Lee ,  Manhyo Ha

Inventor： Daehee Jang ,  Jonghwan Kim ,  Giwon Lee ,  Juwan Kang ,  Kyoungsoo Lee ,  Manhyo Ha

IPC: H01L31/0224

Abstract: A solar cell is discussed. The solar cell includes a substrate of a first conductive type; a first emitter region of a second conductive type opposite the first conductive type and forming a p-n junction with the substrate; a front electrode unit on a first surface of the substrate, and connected to the first emitter region; a back surface field region of the first conductive type formed at a second surface of the substrate opposite the first surface, and having a lattice shape with a plurality of internal portions; a rear passivation layer unit formed on the second surface, and a rear electrode electrically connected to the substrate.

Abstract translation: 讨论太阳能电池。 太阳能电池包括第一导电类型的衬底; 与第一导电类型相反并与衬底形成p-n结的第二导电类型的第一发射极区; 在所述基板的第一表面上的前电极单元，并连接到所述第一发射极区域; 所述第一导电类型的背面场区域形成在与所述第一表面相对的所述基板的第二表面处，并且具有多个内部部分的格子形状; 形成在第二表面上的后钝化层单元和与基板电连接的后电极。

公开(公告)号：US20100258178A1

公开(公告)日：2010-10-14

申请号：US12559551

申请日：2009-09-15

Applicant: Daehee JANG ,  Jihoon Ko ,  Juwan Kang ,  Jonghwan Kim

Inventor： Daehee JANG ,  Jihoon Ko ,  Juwan Kang ,  Jonghwan Kim

IPC: H01L31/0236 ,  H01L31/18

CPC classification number: H01L31/068 ,  H01L31/02168 ,  H01L31/02245 ,  H01L31/18 ,  H01L31/1804 ,  H01L31/182 ,  Y02E10/547

Abstract: A solar cell comprises a substrate configured to have a plurality of via holes and a first conductive type, an emitter layer placed in the substrate and configured to have a second conductive type opposite to the first conductive type, a plurality of first electrodes electrically coupled to the emitter layer, a plurality of current collectors electrically coupled to the first electrodes through the plurality of via holes, and a plurality of second electrodes electrically coupled to the substrate. The plurality of via holes comprises at least two via holes having different angles.

Abstract translation: 太阳能电池包括被配置为具有多个通孔和第一导电类型的衬底，放置在衬底中的发射极层，并被配置为具有与第一导电类型相反的第二导电类型，多个第一电极电耦合到 发射极层，通过多个通孔电耦合到第一电极的多个集电器，以及电耦合到该衬底的多个第二电极。 多个通孔包括至少两个具有不同角度的通孔。