公开(公告)号：US09070800B2

公开(公告)日：2015-06-30

申请号：US12557480

申请日：2009-09-10

Applicant: Jinsung Kim ,  Chulchae Choi ,  Changseo Park ,  Jaewon Chang ,  Hyungseok Kim ,  Youngho Choe ,  Philwon Yoon

Inventor： Jinsung Kim ,  Chulchae Choi ,  Changseo Park ,  Jaewon Chang ,  Hyungseok Kim ,  Youngho Choe ,  Philwon Yoon

IPC: H01L31/00 ,  H01L31/0236 ,  H01L31/0352 ,  H01L31/068 ,  H01L31/18

CPC classification number: H01L31/02366 ,  H01L31/02168 ,  H01L31/022433 ,  H01L31/0236 ,  H01L31/02363 ,  H01L31/03529 ,  H01L31/068 ,  H01L31/1804 ,  Y02E10/547 ,  Y02P70/521

Abstract: The present invention relates to a solar cell. The solar cell includes a substrate of a first conductive type, the substrate having a textured surface on which a plurality of projected portions are formed, and surfaces of the projected portions having at least one of a plurality of particles attached thereto and a plurality of depressions formed thereon; an emitter layer of a second conductive type opposite the first conductive type, the emitter layer being positioned in the substrate so that the emitter layer has the textured surface; an anti-reflection layer positioned on the emitter layer which has the textured surface and including at least one layer; a plurality of first electrodes electrically connected to the emitter layer; and at least one second electrode electrically connected to the substrate.

Abstract translation: 本发明涉及一种太阳能电池。 太阳能电池包括第一导电类型的基板，该基板具有纹理表面，多个凸起部分形成在其上，并且突出部分的表面具有附着到其上的多个颗粒中的至少一个和多个凹陷部分 在其上形成; 与第一导电类型相反的第二导电类型的发射极层，发射极层位于衬底中，使得发射极层具有纹理表面; 位于发射极层上的防反射层，其具有纹理表面并且包括至少一个层; 电连接到发射极层的多个第一电极; 以及至少一个第二电极，其电连接到所述衬底。

公开(公告)号：US20110265864A1

公开(公告)日：2011-11-03

申请号：US13181288

申请日：2011-07-12

Applicant: Hyungseok KIM ,  Youngho Choe ,  Jaewon Chang

Inventor： Hyungseok KIM ,  Youngho Choe ,  Jaewon Chang

IPC: H01L31/0352 ,  H01L31/02

CPC classification number: H01L31/1804 ,  H01L31/022425 ,  H01L31/068 ,  H01L31/0682 ,  Y02E10/547 ,  Y02P70/521

Abstract: A Solar cell includes a substrate of a first conductive type; a first emitter portion positioned in the substrate and containing impurities of a second conductive type opposite the first conductive type; a second emitter portion positioned at the first emitter portion and containing impurities of the second conductive type, the second emitter portion having an impurity concentration higher than an impurity concentration of the first emitter portion; a first electrode connected to the second emitter portion; and a second electrode connected to the substrate, wherein the second emitter portion has a thickness equal to or less than a thickness of the first emitter portion.

Abstract translation: 太阳能电池包括第一导电类型的衬底; 第一发射器部分，其位于所述衬底中并且包含与所述第一导电类型相反的第二导电类型的杂质; 位于第一发射极部分并且包含第二导电类型的杂质的第二发射极部分，第二发射极部分的杂质浓度高于第一发射极部分的杂质浓度; 连接到第二发射器部分的第一电极; 以及连接到所述基板的第二电极，其中所述第二发射极部分的厚度等于或小于所述第一发射极部分的厚度。

公开(公告)号：US20100065117A1

公开(公告)日：2010-03-18

申请号：US12557480

申请日：2009-09-10

Applicant: Jinsung KIM ,  Chulchae Choi ,  Changseo Park ,  Jaewon Chang ,  Hyungseok Kim ,  Youngho Choe ,  Philwon Yoon

Inventor： Jinsung KIM ,  Chulchae Choi ,  Changseo Park ,  Jaewon Chang ,  Hyungseok Kim ,  Youngho Choe ,  Philwon Yoon

IPC: H01L31/0236 ,  H01L21/302

CPC classification number: H01L31/02366 ,  H01L31/02168 ,  H01L31/022433 ,  H01L31/0236 ,  H01L31/02363 ,  H01L31/03529 ,  H01L31/068 ,  H01L31/1804 ,  Y02E10/547 ,  Y02P70/521

Abstract: The present invention relates to a solar cell. The solar cell includes a substrate of a first conductive type, the substrate having a textured surface on which a plurality of projected portions are formed, and surfaces of the projected portions having at least one of a plurality of particles attached thereto and a plurality of depressions formed thereon; an emitter layer of a second conductive type opposite the first conductive type, the emitter layer being positioned in the substrate so that the emitter layer has the textured surface; an anti-reflection layer positioned on the emitter layer which has the textured surface and including at least one layer; a plurality of first electrodes electrically connected to the emitter layer; and at least one second electrode electrically connected to the substrate.

Abstract translation: 本发明涉及一种太阳能电池。 太阳能电池包括第一导电类型的基板，该基板具有纹理表面，多个凸起部分形成在其上，并且突出部分的表面具有附着到其上的多个颗粒中的至少一个和多个凹陷部分 在其上形成; 与第一导电类型相反的第二导电类型的发射极层，发射极层位于衬底中，使得发射极层具有纹理表面; 位于发射极层上的防反射层，其具有纹理表面并且包括至少一个层; 电连接到发射极层的多个第一电极; 以及至少一个第二电极，其电连接到所述衬底。

公开(公告)号：US08012531B2

公开(公告)日：2011-09-06

申请号：US12721861

申请日：2010-03-11

Applicant: Hyungseok Kim ,  Youngho Choe ,  Jaewon Chang

Inventor： Hyungseok Kim ,  Youngho Choe ,  Jaewon Chang

IPC: B05D5/12 ,  B05D3/02 ,  H01L31/00

CPC classification number: H01L31/1804 ,  H01L31/022425 ,  H01L31/068 ,  H01L31/0682 ,  Y02E10/547 ,  Y02P70/521

Abstract: Disclosed is a method for manufacturing a solar cell. The method includes forming an impurity layer on a substrate of a first conductive type, the impurity layer having impurities of a second conductive type opposite the first conductive type; forming a first emitter portion having a first impurity concentration in the substrate using the impurity layer by heating the substrate with the impurity layer; forming a second emitter portion having a second impurity concentration at the first emitter portion using the impurity layer by irradiating laser beams on a region of the impurity layer, the second impurity concentration being greater than the first impurity concentration; and forming a first electrode connected to the second emitter portion and a second electrode connected to the substrate.

Abstract translation: 公开了一种太阳能电池的制造方法。 该方法包括在第一导电类型的衬底上形成杂质层，杂质层具有与第一导电类型相反的第二导电类型的杂质; 通过用所述杂质层加热所述衬底，使用所述杂质层在所述衬底中形成具有第一杂质浓度的第一发射极部分; 通过在所述杂质层的区域上照射激光，使用所述杂质层在所述第一发射极部分形成具有第二杂质浓度的第二发射极部分，所述第二杂质浓度大于所述第一杂质浓度; 以及形成连接到所述第二发射极部分的第一电极和连接到所述衬底的第二电极。

公开(公告)号：US20100229917A1

公开(公告)日：2010-09-16

申请号：US12721353

申请日：2010-03-10

Applicant: Chulchae CHOI ,  Changseo Park ,  Jinsung Kim ,  Jaewon Chang ,  Hyungseok Kim ,  Youngho Choe ,  Philwon Yoon

Inventor： Chulchae CHOI ,  Changseo Park ,  Jinsung Kim ,  Jaewon Chang ,  Hyungseok Kim ,  Youngho Choe ,  Philwon Yoon

IPC: H01L31/042 ,  H01L31/00

CPC classification number: H01L31/022441 ,  H01L31/049 ,  H01L31/0516 ,  H01L31/0682 ,  Y02E10/547

Abstract: A solar cell and a solar cell module are disclosed. The solar cell includes a substrate of a first conductive type, a plurality of emitter layers of a second conductive type opposite the first conductive type, a plurality of first conductive members partially connected to the substrate, and a plurality of second conductive members partially connected to each of the plurality of emitter layers.

Abstract translation: 公开了太阳能电池和太阳能电池模块。 太阳能电池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多个发射极层，部分地连接到衬底的多个第一导电构件，以及多个第二导电构件，其部分地连接到 多个发射极层中的每一个。

公开(公告)号：US20110139243A1

公开(公告)日：2011-06-16

申请号：US12917122

申请日：2010-11-01

Applicant: Goohwan Shim ,  Changseo Park ,  Philwon Yoon ,  Yoonsil Jin ,  Jinsung Kim ,  Youngho Choe ,  Jaewon Chang

Inventor： Goohwan Shim ,  Changseo Park ,  Philwon Yoon ,  Yoonsil Jin ,  Jinsung Kim ,  Youngho Choe ,  Jaewon Chang

IPC: H01L31/0232

Abstract: A solar cell and a method for manufacturing the same are disclosed. The solar cell may include a substrate, an emitter layer positioned at a first surface of the substrate, a first anti-reflection layer that is positioned on a surface of the emitter layer and may include a plurality of first contact lines exposing a portion of the emitter layer, a first electrode that is electrically connected to the emitter layer exposed through the plurality of first contact lines and may include a plating layer directly contacting the emitter layer, and a second electrode positioned on a second surface of the substrate.

Abstract translation: 公开了一种太阳能电池及其制造方法。 太阳能电池可以包括衬底，位于衬底的第一表面处的发射极层，位于发射极层的表面上的第一抗反射层，并且可以包括多个第一接触线， 发射极层，电连接到通过多个第一接触线暴露的发射极层的第一电极，并且可以包括直接接触发射极层的镀层和位于基板的第二表面上的第二电极。

公开(公告)号：US20110100459A1

公开(公告)日：2011-05-05

申请号：US12987853

申请日：2011-01-10

Applicant: Philwon Yoon ,  Changseo Park ,  Yoonsil Jin ,  Jinsung Kim ,  Goohwan Shim ,  Youngho Choe ,  Jaewon Chang

Inventor： Philwon Yoon ,  Changseo Park ,  Yoonsil Jin ,  Jinsung Kim ,  Goohwan Shim ,  Youngho Choe ,  Jaewon Chang

IPC: H01L31/0232 ,  H01L31/18

Abstract: A solar cell and a method for manufacturing the same are disclosed. The solar cell includes a substrate, an emitter layer at a front surface of the substrate, a first anti-reflection layer on the emitter layer, a back surface field layer at a back surface of the substrate, and a second anti-reflection layer on the back surface field layer. The first anti-reflection layer and the second anti-reflection layer overlap may each other.

Abstract translation: 公开了一种太阳能电池及其制造方法。 太阳能电池包括衬底，在衬底的前表面处的发射极层，发射极层上的第一抗反射层，衬底的后表面处的背表面场层和在衬底的背面上的第二抗反射层 背面场层。 第一防反射层和第二防反射层可以彼此重叠。

公开(公告)号：US10680122B2

公开(公告)日：2020-06-09

申请号：US12987853

申请日：2011-01-10

Applicant: Philwon Yoon ,  Changseo Park ,  Yoonsil Jin ,  Jinsung Kim ,  Goohwan Shim ,  Youngho Choe ,  Jaewon Chang

Inventor： Philwon Yoon ,  Changseo Park ,  Yoonsil Jin ,  Jinsung Kim ,  Goohwan Shim ,  Youngho Choe ,  Jaewon Chang

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

Abstract: A solar cell and a method for manufacturing the same are disclosed. The solar cell includes a substrate, an emitter layer at a front surface of the substrate, a first anti-reflection layer on the emitter layer, a back surface field layer at a back surface of the substrate, and a second anti-reflection layer on the back surface field layer. The first anti-reflection layer and the second anti-reflection layer overlap may each other.

公开(公告)号：US08697475B2

公开(公告)日：2014-04-15

申请号：US13640713

申请日：2010-10-28

Applicant: Goohwan Shim ,  Changseo Park ,  Philwon Yoon ,  Yoonsil Jin ,  Jinsung Kim ,  Youngho Choe ,  Jaewon Chang

Inventor： Goohwan Shim ,  Changseo Park ,  Philwon Yoon ,  Yoonsil Jin ,  Jinsung Kim ,  Youngho Choe ,  Jaewon Chang

IPC: H01L21/00

CPC classification number: H01L31/18 ,  H01L31/02168 ,  H01L31/022425 ,  H01L31/068 ,  H01L31/0684 ,  Y02E10/547

Abstract: A solar cell and a method for manufacturing the same are disclosed. The solar cell may include a substrate, an emitter layer positioned at a first surface of the substrate, a first anti-reflection layer that is positioned on a surface of the emitter layer and may include a plurality of first contact lines exposing a portion of the emitter layer, a first electrode that is electrically connected to the emitter layer exposed through the plurality of first contact lines and may include a plating layer directly contacting the emitter layer, and a second electrode positioned on a second surface of the substrate.

Abstract translation: 公开了一种太阳能电池及其制造方法。 太阳能电池可以包括衬底，位于衬底的第一表面处的发射极层，位于发射极层的表面上的第一抗反射层，并且可以包括多个第一接触线， 发射极层，电连接到通过多个第一接触线暴露的发射极层的第一电极，并且可以包括直接接触发射极层的镀层和位于基板的第二表面上的第二电极。

公开(公告)号：US20130284259A1

公开(公告)日：2013-10-31

申请号：US13978056

申请日：2012-01-04

Applicant: Yoonsil Jin ,  Goohwan Shim ,  Youngho Choe ,  Jaewon Chang

Inventor： Yoonsil Jin ,  Goohwan Shim ,  Youngho Choe ,  Jaewon Chang

IPC: H01L31/0224

CPC classification number: H01L31/022425 ,  H01L31/02167 ,  H01L31/022433 ,  H01L31/068 ,  Y02E10/547

Abstract: A solar cell and a method for manufacturing the same are disclosed. The solar cell includes a substrate, an emitter region positioned at one surface of the substrate, a first insulating layer including a lower layer positioned on the emitter region and an upper layer positioned on the lower layer, and a first electrode which is formed of a first conductive paste and is electrically connected to the emitter region. The first insulating layer includes a plurality of first contact holes, and a portion of the first electrode is filled in the plurality of first contact holes.

Abstract translation: 公开了一种太阳能电池及其制造方法。 所述太阳能电池包括基板，位于所述基板的一个表面的发射极区域，具有位于所述发射极区域上的下层的第一绝缘层和位于所述下层上的上层，以及第一电极， 第一导电膏并且电连接到发射极区。 第一绝缘层包括多个第一接触孔，并且第一电极的一部分填充在多个第一接触孔中。