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：US20100229925A1

公开(公告)日：2010-09-16

申请号：US12721861

申请日：2010-03-11

Applicant: Hyungseok KIM ,  Jaewon Chang

Inventor： Hyungseok KIM ,  Jaewon Chang

IPC: H01L31/0352 ,  H01L31/18

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：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：US20130075905A1

公开(公告)日：2013-03-28

申请号：US13602581

申请日：2012-09-04

Applicant: Ju-il Choi ,  Jeong-Woo Park ,  Jeonggi Jin ,  Hyungseok Kim

Inventor： Ju-il Choi ,  Jeong-Woo Park ,  Jeonggi Jin ,  Hyungseok Kim

IPC: H01L23/48 ,  H01L23/532

CPC classification number: H01L23/481 ,  H01L21/76898 ,  H01L24/11 ,  H01L24/13 ,  H01L24/14 ,  H01L24/16 ,  H01L25/0657 ,  H01L2224/0401 ,  H01L2224/05571 ,  H01L2224/05599 ,  H01L2224/13009 ,  H01L2224/13023 ,  H01L2224/13111 ,  H01L2224/13147 ,  H01L2224/13184 ,  H01L2224/13562 ,  H01L2224/13583 ,  H01L2224/13644 ,  H01L2224/13647 ,  H01L2224/13664 ,  H01L2224/13666 ,  H01L2224/13669 ,  H01L2224/13681 ,  H01L2224/13686 ,  H01L2224/14181 ,  H01L2224/16146 ,  H01L2224/16225 ,  H01L2224/16237 ,  H01L2224/16503 ,  H01L2225/06513 ,  H01L2225/06517 ,  H01L2225/06541 ,  H01L2225/06565 ,  H01L2924/00014 ,  H01L2924/01327 ,  H01L2924/15788 ,  H01L2924/00 ,  H01L2924/04941 ,  H01L2924/04953 ,  H01L2924/01047 ,  H01L2924/00012 ,  H01L2224/05552

Abstract: A semiconductor device includes a substrate and a through via penetrating the substrate. The through via has a protruding portion at a first end thereof extending out from a first surface of the substrate and a second end of the via contacting an interconnection line proximate a second, opposite, end of the substrate. A wetting layer is positioned between the via and the substrate and extends over the protruding portion of the via. The wetting layer includes a material selected to improve an adhesive strength between the wetting layer and a solder ball contacting the wetting layer extending over the protruding portion of the via when a solder ball is coupled to the wetting layer.

Abstract translation: 半导体器件包括基板和穿透基板的贯通孔。 通孔在其第一端处具有从基板的第一表面延伸出的突出部分，并且通孔的第二端接近靠近基板的第二相对端的互连线。 润湿层位于通孔和基底之间并且在通孔的突出部分上延伸。 润湿层包括选择的材料，以便当焊球与润湿层耦合时，改善润湿层与接触润湿层的焊球之间的粘合强度，该润湿层在通孔的突出部分上延伸。

公开(公告)号：US20120048372A1

公开(公告)日：2012-03-01

申请号：US13216922

申请日：2011-08-24

Applicant: Hyungseok KIM ,  Kwangsun Ji ,  Youngjoo Eo ,  Heonmin Lee ,  Choul Kim ,  Hojung Syn ,  Wonseok Choi ,  Kihoon Park ,  Junghoon Choi ,  Hyunjin Yang

Inventor： Hyungseok KIM ,  Kwangsun Ji ,  Youngjoo Eo ,  Heonmin Lee ,  Choul Kim ,  Hojung Syn ,  Wonseok Choi ,  Kihoon Park ,  Junghoon Choi ,  Hyunjin Yang

IPC: H01L31/036

CPC classification number: H01L31/0747 ,  H01L31/02167 ,  Y02E10/50

Abstract: A solar cell is discussed. The solar cell includes a substrate made of a crystalline semiconductor, an emitter region made of a non-crystalline semiconductor forming a p-n junction with the substrate, a first passivation region positioned on the substrate and made of an oxide material, a first electrode electrically connected to the emitter region, and a second electrode electrically connected to the substrate.

Abstract translation: 讨论太阳能电池。 太阳能电池包括由晶体半导体制成的衬底，由与衬底形成pn结的非晶体半导体制成的发射极区域，位于衬底上并由氧化物材料制成的第一钝化区域，第一电极电连接 到发射极区域，以及与基板电连接的第二电极。

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：US20120048370A1

公开(公告)日：2012-03-01

申请号：US13216061

申请日：2011-08-23

Applicant: Hyungseok KIM ,  Kwangsun Ji ,  Youngjoo Eo ,  Heonmin Lee ,  Choul Kim ,  Hojung Syn ,  Wonseok Choi ,  Kihoon Park ,  Junghoon Choi ,  Hyunjin Yang

Inventor： Hyungseok KIM ,  Kwangsun Ji ,  Youngjoo Eo ,  Heonmin Lee ,  Choul Kim ,  Hojung Syn ,  Wonseok Choi ,  Kihoon Park ,  Junghoon Choi ,  Hyunjin Yang

IPC: H01L31/0376

CPC classification number: H01L31/0747 ,  H01L31/1804 ,  Y02E10/547 ,  Y02P70/521

Abstract: A solar cell includes a crystalline semiconductor substrate containing a first impurity of a first conductive type, a first non-crystalline impurity semiconductor region directly contacting with the crystalline semiconductor substrate to form a p-n junction with the crystalline semiconductor substrate and including a first portion in which a second impurity of a second conductive type is doped with a first impurity doping concentration and a second portion in which the second impurity is doped with a second impurity doping concentration, the first impurity doping concentration being less than an impurity doping concentration of the crystalline semiconductor substrate and the second impurity doping concentration being greater than the impurity doping concentration of the crystalline semiconductor substrate, a first electrode connected to the first non-crystalline impurity semiconductor region, and a second electrode connected to the crystalline semiconductor substrate.

Abstract translation: 太阳能电池包括含有第一导电类型的第一杂质的晶体半导体衬底，与晶体半导体衬底直接接触以与晶体半导体衬底形成pn结的第一非结晶杂质半导体区，并且包括第一部分， 第二导电类型的第二杂质掺杂有第一杂质掺杂浓度，第二杂质掺杂有第二杂质掺杂浓度的第二部分，第一杂质掺杂浓度小于晶体半导体的杂质掺杂浓度 衬底，并且第二杂质掺杂浓度大于晶体半导体衬底的杂质掺杂浓度，连接到第一非晶态杂质半导体区的第一电极和连接到晶体半导体衬底的第二电极。

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。