公开(公告)号：US20110120553A1

公开(公告)日：2011-05-26

申请号：US13001755

申请日：2009-07-03

申请人： Miwa Watai ,  Kazuya Saito ,  Takashi Komatsu ,  Susumu Sakio ,  Masafumi Wakai ,  Shunji Kuroiwa

发明人： Miwa Watai ,  Kazuya Saito ,  Takashi Komatsu ,  Susumu Sakio ,  Masafumi Wakai ,  Shunji Kuroiwa

IPC分类号： H01L31/0224 ,  H01L31/18

CPC分类号： H01L31/075 ,  H01L31/03762 ,  H01L31/046 ,  H01L31/0463 ,  H01L31/0465 ,  Y02E10/548

摘要： A method for manufacturing a solar cell, includes a scribing step in which grooves electrically-separating a photoelectric converter into a plurality of compartment sections are formed after the photoelectric converter is formed on a substrate by stacking a first-electrode layer, a photoelectric conversion layer, and a second-electrode layer in this order; a first groove, a second groove, a third groove, and a fourth groove are formed in the scribing step; the method including an insulating-layer forming step in which an insulating layer is formed after the scribing step and a wiring layer forming step in which a wiring layer is formed; the wiring layer passes from the first-electrode layer that is exposed at a bottom face of the second groove, through the inside of the second groove and a surface of the insulating layer, to a surface of the second-electrode layer that is disposed so as to be lateral to the fourth groove opposite to the second groove; and the wiring layer electrically connects the plurality of compartment sections to each other.

摘要翻译： 一种太阳能电池的制造方法，其特征在于，在将所述光电转换器形成在基板上之后，通过层叠第一电极层，光电转换层 ，和第二电极层。 在划线步骤中形成第一槽，第二槽，第三槽和第四槽; 该方法包括在划线步骤之后形成绝缘层的绝缘层形成步骤和其中形成布线层的布线层形成步骤; 布线层从第二沟槽的底面露出的第一电极层通过第二沟槽的内部和绝缘层的表面通过到设置在第二沟槽的第二电极层的表面上 作为与第二凹槽相对的第四凹槽的横向; 并且所述布线层将所述多个隔室部彼此电连接。

公开(公告)号：US20110162710A1

公开(公告)日：2011-07-07

申请号：US13063514

申请日：2009-09-10

申请人： Miwa Watai ,  Kazuya Saito ,  Takashi Komatsu ,  Shunji Kuroiwa ,  Yusuke Mizuno ,  Susumu Sakio ,  Kensuke Hiraoka

发明人： Miwa Watai ,  Kazuya Saito ,  Takashi Komatsu ,  Shunji Kuroiwa ,  Yusuke Mizuno ,  Susumu Sakio ,  Kensuke Hiraoka

IPC分类号： H01L31/0236 ,  H01L31/18

CPC分类号： H01L31/0236 ,  H01L31/022466 ,  H01L31/02363 ,  Y02E10/50

摘要： A solar cell includes: a photoelectric converter in which a first electrode layer, a photoelectric conversion layer, and a second electrode layer are stacked on a substrate in order; and a texture layer that is disposed between the substrate and the first electrode layer, made of a transparent material in a visible light region, and has a continuous irregular configuration on a face that is in touch with the first electrode layer.

摘要翻译： 太阳能电池包括：光电转换器，其中第一电极层，光电转换层和第二电极层依次层叠在基板上; 以及纹理层，其设置在所述基板和所述第一电极层之间，由可见光区域中的透明材料制成，并且在与所述第一电极层接触的面上具有连续的不规则构造。

公开(公告)号：US20110207261A1

公开(公告)日：2011-08-25

申请号：US13124953

申请日：2009-10-21

申请人： Miwa Watai ,  Kazuya Saito ,  Takashi Komatsu ,  Yusuke Mizuno ,  Atsushi Ota ,  Shunji Kuroiwa

发明人： Miwa Watai ,  Kazuya Saito ,  Takashi Komatsu ,  Yusuke Mizuno ,  Atsushi Ota ,  Shunji Kuroiwa

IPC分类号： H01L31/18 ,  B05C11/00

CPC分类号： H01L31/202 ,  C23C14/042 ,  C23C14/56 ,  H01L21/02104 ,  H01L21/02422 ,  H01L21/02631 ,  H01L21/02642 ,  H01L31/022425 ,  H01L31/046 ,  H01L31/18 ,  Y02E10/50 ,  Y02P70/521

摘要： A mask includes: a tabular first section which includes a side portion and an opening portion formed at a position corresponding to a film formation region of a substrate and on which the substrate is to be disposed so that the first section overlaps a face of the substrate on which a film is to be formed; and a second section which is provided along the side portion of the first section, and covers at least one of portions of a side face of the substrate, wherein second sections of two adjacent masks overlap each other and a superposed section is thereby formed when a plurality of masks are arrayed in a lateral direction thereof.

摘要翻译： 掩模包括：片状第一部分，其包括侧面部分和形成在对应于基底的成膜区域的位置处的开口部分，并且其上设置有基底，使得第一部分与基底的表面重叠 在其上形成电影; 以及第二部分，其沿着所述第一部分的侧部设置并且覆盖所述基板的侧面的至少一个部分，其中两个相邻掩模的第二部分彼此重叠，并且由此形成叠置部分 多个掩模在其横向排列。

公开(公告)号：US20110020976A1

公开(公告)日：2011-01-27

申请号：US12933829

申请日：2009-04-21

申请人： Miwa Watai ,  Kazuya Saito ,  Takashi Komatsu ,  Atsushi Ota ,  Shunji Kuroiwa ,  Miho Shimizu

发明人： Miwa Watai ,  Kazuya Saito ,  Takashi Komatsu ,  Atsushi Ota ,  Shunji Kuroiwa ,  Miho Shimizu

IPC分类号： H01L31/18

CPC分类号： H01L31/1804 ,  H01L31/02168 ,  H01L31/028 ,  H01L31/068 ,  Y02E10/547 ,  Y02P70/521

摘要： A method for manufacturing a solar cell, includes: forming, on a silicon substrate whose conductivity type is p-type or n-type, a silicon layer including a dopant whose conductivity type is different from that of the silicon substrate; and diffusing the dopant included in the silicon layer into the silicon substrate by heat-treating the silicon layer.

摘要翻译： 一种太阳能电池的制造方法，其特征在于，包括：在导电型为p型或n型的硅衬底上形成导电类型与所述硅衬底不同的掺杂剂的硅层; 并且通过热处理硅层将包含在硅层中的掺杂剂扩散到硅衬底中。

公开(公告)号：US08349645B2

公开(公告)日：2013-01-08

申请号：US13124953

申请日：2009-10-21

申请人： Miwa Watai ,  Kazuya Saito ,  Takashi Komatsu ,  Yusuke Mizuno ,  Atsushi Ota ,  Shunji Kuroiwa

发明人： Miwa Watai ,  Kazuya Saito ,  Takashi Komatsu ,  Yusuke Mizuno ,  Atsushi Ota ,  Shunji Kuroiwa

IPC分类号： H01L31/18 ,  B05C11/00

CPC分类号： H01L31/202 ,  C23C14/042 ,  C23C14/56 ,  H01L21/02104 ,  H01L21/02422 ,  H01L21/02631 ,  H01L21/02642 ,  H01L31/022425 ,  H01L31/046 ,  H01L31/18 ,  Y02E10/50 ,  Y02P70/521

摘要： A mask includes: a tabular first section which includes a side portion and an opening portion formed at a position corresponding to a film formation region of a substrate and on which the substrate is to be disposed so that the first section overlaps a face of the substrate on which a film is to be formed; and a second section which is provided along the side portion of the first section, and covers at least one of portions of a side face of the substrate, wherein second sections of two adjacent masks overlap each other and a superposed section is thereby formed when a plurality of masks are arrayed in a lateral direction thereof.

摘要翻译： 掩模包括：片状第一部分，其包括侧面部分和形成在对应于基底的成膜区域的位置处的开口部分，并且其上设置有基底，使得第一部分与基底的表面重叠 在其上形成电影; 以及第二部分，其沿着所述第一部分的侧部设置并且覆盖所述基板的侧面的至少一个部分，其中两个相邻掩模的第二部分彼此重叠，并且由此形成叠置部分 多个掩模在其横向排列。

公开(公告)号：US08198115B2

公开(公告)日：2012-06-12

申请号：US12933829

申请日：2009-04-21

申请人： Miwa Watai ,  Kazuya Saito ,  Takashi Komatsu ,  Atsushi Ota ,  Shunji Kuroiwa ,  Miho Shimizu

发明人： Miwa Watai ,  Kazuya Saito ,  Takashi Komatsu ,  Atsushi Ota ,  Shunji Kuroiwa ,  Miho Shimizu

IPC分类号： H01L21/00 ,  H01L31/20

CPC分类号： H01L31/1804 ,  H01L31/02168 ,  H01L31/028 ,  H01L31/068 ,  Y02E10/547 ,  Y02P70/521

摘要： A method for manufacturing a solar cell, includes: forming, on a silicon substrate whose conductivity type is p-type or n-type, a silicon layer including a dopant whose conductivity type is different from that of the silicon substrate; and diffusing the dopant included in the silicon layer into the silicon substrate by heat-treating the silicon layer.

摘要翻译： 一种太阳能电池的制造方法，其特征在于，包括：在导电型为p型或n型的硅衬底上形成导电类型与所述硅衬底不同的掺杂剂的硅层; 并且通过热处理硅层将包含在硅层中的掺杂剂扩散到硅衬底中。

公开(公告)号：US20110030780A1

公开(公告)日：2011-02-10

申请号：US12936306

申请日：2009-04-24

申请人： Miwa Watai ,  Kazuya Saito ,  Takashi Komatsu ,  Yoshio Ide ,  Shin Asari ,  Yusuke Mizuno ,  Miho Shimizu

发明人： Miwa Watai ,  Kazuya Saito ,  Takashi Komatsu ,  Yoshio Ide ,  Shin Asari ,  Yusuke Mizuno ,  Miho Shimizu

IPC分类号： H01L31/0216

CPC分类号： H01L31/056 ,  Y02E10/52

摘要： A solar cell includes: a substrate having optical transparency; a photoelectric converter provided on the substrate, including a top-face electrode having optical transparency, a photoelectric conversion layer, and a back-face electrode having light reflectivity; and a low-refractive conductive layer whose refractive index is less than or equal to 2.0, the low-refractive conductive layer being made of a conductive material having optical transparency, being adjacent to the photoelectric conversion layer, and being disposed on a side of the photoelectric conversion layer opposite to the substrate.

摘要翻译： 太阳能电池包括：具有光学透明性的基板; 设置在基板上的光电转换器，包括具有光学透明度的顶面电极，光电转换层和具有光反射率的背面电极; 以及折射率小于或等于2.0的低折射导电层，所述低折射导电层由具有光学透明度的导电材料制成，与光电转换层相邻，并且设置在 光电转换层与衬底相对。

公开(公告)号：US20110294256A1

公开(公告)日：2011-12-01

申请号：US13142138

申请日：2009-12-28

申请人： Masashi Kubo ,  Makoto Kikuchi ,  Kazuya Saito ,  Miwa Watai ,  Miho Shimizu

发明人： Masashi Kubo ,  Makoto Kikuchi ,  Kazuya Saito ,  Miwa Watai ,  Miho Shimizu

IPC分类号： H01L31/18

CPC分类号： H01L31/18 ,  C23C16/5096 ,  H01L31/02167 ,  H01L31/022425 ,  H01L31/1804 ,  H01L31/1868 ,  Y02E10/547 ,  Y02P70/521

摘要： The challenge for the present invention is to provide a film-forming method and for forming a passivation film which can sufficiently inhibit the loss of carriers due to their recombination; and a method for manufacturing a solar cell element with the use of the method or the device. The film-forming device comprises a mounting portion 22 for mounting a film-forming object, a high frequency power source 25, and a shower plate 23 which is provided to face the film-forming object S mounted on the mounting portion 22, which introduces a film-forming gas, and to which the high frequency power source is connected and a high frequency voltage is applied. A low frequency power source 26 for applying a low frequency voltage is connected to the shower plate or the mounting portion mounting a substrate. The film-forming method is performed using the film-forming device, and the film-forming method is carried out in forming a passivation film.

摘要翻译： 本发明的挑战是提供一种成膜方法和用于形成钝化膜，该钝化膜可以充分抑制由于它们的复合导致的载流子的损失; 以及使用该方法或装置制造太阳能电池元件的方法。 成膜装置包括用于安装成膜物体的安装部分22，高频电源25和设置成面向安装在安装部分22上的成膜物体S的喷淋板23，其引入 成膜气体，高频电源与其连接并施加高频电压。 用于施加低频电压的低频电源26连接到淋浴板或安装基板的安装部分。 使用成膜装置进行成膜方法，并且在形成钝化膜中进行成膜方法。

公开(公告)号：US08735201B2

公开(公告)日：2014-05-27

申请号：US13142138

申请日：2009-12-28

申请人： Masashi Kubo ,  Makoto Kikuchi ,  Kazuya Saito ,  Miwa Watai ,  Miho Shimizu

发明人： Masashi Kubo ,  Makoto Kikuchi ,  Kazuya Saito ,  Miwa Watai ,  Miho Shimizu

IPC分类号： H01L21/00

CPC分类号： H01L31/18 ,  C23C16/5096 ,  H01L31/02167 ,  H01L31/022425 ,  H01L31/1804 ,  H01L31/1868 ,  Y02E10/547 ,  Y02P70/521

摘要： The challenge for the present invention is to provide a film-forming method and for forming a passivation film which can sufficiently inhibit the loss of carriers due to their recombination; and a method for manufacturing a solar cell element with the use of the method or the device. The film-forming device comprises a mounting portion 22 for mounting a film-forming object, a high frequency power source 25, and a shower plate 23 which is provided to face the film-forming object S mounted on the mounting portion 22, which introduces a film-forming gas, and to which the high frequency power source is connected and a high frequency voltage is applied. A low frequency power source 26 for applying a low frequency voltage is connected to the shower plate or the mounting portion mounting a substrate. The film-forming method is performed using the film-forming device, and the film-forming method is carried out in forming a passivation film.

摘要翻译： 本发明的挑战是提供一种成膜方法和用于形成钝化膜，该钝化膜可以充分抑制由于它们的复合导致的载流子的损失; 以及使用该方法或装置制造太阳能电池元件的方法。 成膜装置包括用于安装成膜物体的安装部分22，高频电源25和设置成面向安装在安装部分22上的成膜物体S的喷淋板23，其引入 成膜气体，高频电源与其连接并施加高频电压。 用于施加低频电压的低频电源26连接到淋浴板或安装基板的安装部分。 使用成膜装置进行成膜方法，并且在形成钝化膜中进行成膜方法。