公开(公告)号：EP2555250A1

公开(公告)日：2013-02-06

申请号：EP11765555.5

申请日：2011-03-29

申请人： Noritake Co., Limited ,  Sharp Kabushiki Kaisha

发明人： OCHI, Kosuke ,  YAMAGISHI, Masao ,  TANAKA, Satoshi ,  OHISHI, Yoshihiro

IPC分类号： H01L31/04 ,  H01B1/22 ,  H01B13/00 ,  H01L21/28 ,  H01L21/288

CPC分类号： H01L31/022425 ,  B82Y30/00 ,  H01B1/22 ,  H01L31/068 ,  H01L31/18 ,  Y02E10/547 ,  Y10S977/773

摘要： A paste composition for forming a back surface electrode of a solar cell 10 provided by the present invention contains, as solid matter, an aluminum powder, a glass powder, and a composite powder composed of a granular composite material of titanium oxide and an organic or inorganic compound containing silicon. When the total amount of the composite powder, the aluminum powder, and the glass powder is 100% by mass, the composite powder is contained in a ratio of 0.45% by mass or more and 1% by mass or less.

摘要翻译： 本发明提供的用于形成太阳能电池10的背面电极的糊料组合物含有铝粉末，玻璃粉末和由钛氧化物的颗粒状复合材料和有机物组成的复合粉末作为固体， 含硅的无机化合物。 当复合粉末，铝粉末和玻璃粉末的总量为100质量％时，以0.45质量％以上1质量％以下的比例含有复合粉末。

公开(公告)号：EP2284902A1

公开(公告)日：2011-02-16

申请号：EP09746429.1

申请日：2009-03-12

申请人： Sharp Kabushiki Kaisha

发明人： YAMAMOTO, Shinya ,  TANAKA, Satoshi ,  MACHIDA, Tomohiro

IPC分类号： H01L31/0224 ,  H01L31/068

CPC分类号： H01L31/022425 ,  H01L31/068 ,  Y02E10/547

摘要： A solar cell including a semiconductor substrate (1) having a pn junction, a silver electrode (4) and an aluminum electrode (5) on a rear surface of the semiconductor substrate (1), and an overlap region (9) where the silver electrode (4) and the aluminum electrode (5) overlap each other, a glass softening point temperature of a glass component contained in the silver electrode (4) being equal to or higher than a glass softening point temperature of a glass component contained in the aluminum electrode (5), and a method of manufacturing the solar cell are provided.

摘要翻译： 一种太阳能电池，包括在半导体衬底（1）的后表面上具有pn结的半导体衬底（1），银电极（4）和铝电极（5），以及重叠区域（9），其中银 电极（4）和铝电极（5）彼此重叠，包含在银电极（4）中的玻璃成分的玻璃软化点温度等于或高于包含在玻璃软化点 铝电极（5）和太阳能电池的制造方法。

公开(公告)号：EP2264779B1

公开(公告)日：2018-09-05

申请号：EP09726493.1

申请日：2009-03-25

申请人： Sharp Kabushiki Kaisha

发明人： HIOKI, Masaomi ,  NAKAMURA, Moritaka ,  UMETANI, Yoshinobu ,  OHBASAMI, Masahiro ,  ISHII, Mikiyasu ,  TANAKA, Satoshi ,  ISHII, Shuzo

IPC分类号： H01L31/05

CPC分类号： H01L31/022433 ,  H01L31/0504 ,  Y02E10/50

摘要： There are provided a solar cell (1) including a semiconductor substrate (2), and a busbar electrode (3) extending in a first direction (50) and a finger electrode (4) extending in a second direction (51) on a first surface of the semiconductor substrate (2), the finger electrode (4) and the busbar electrode (3) being electrically connected to each other, and a side portion of the busbar electrode (3) being curved such that a width of the busbar electrode (3) increases toward an end portion of the busbar electrode (3), in a region near the end portion of the busbar electrode (3) in the first direction (50), a solar cell string, and a solar cell module.

公开(公告)号：EP2474983A1

公开(公告)日：2012-07-11

申请号：EP10811638.5

申请日：2010-07-26

申请人： Sharp Kabushiki Kaisha

发明人： TANAKA, Satoshi ,  YAMAMOTO, Shinya

IPC分类号： H01B1/22 ,  H01B1/00 ,  H01B5/14 ,  H01L31/04

CPC分类号： H01B1/22 ,  H01L31/022425 ,  Y02E10/50

摘要： Disclosed are an electrically conductive paste (7) containing an electrically conductive powder including electrically conductive particles (21), wherein the electrically conductive particles (21) each have a basic material (21a), and an electrically conductive layer (21b) covering at least one portion of the outer surface of the basic material (21a); an electrode (71, 72, 81, 82), for a semiconductor device, formed by use of the paste; a semiconductor device (10, 35); and a method for producing the semiconductor device (10, 35) by use of the paste.

摘要翻译： 本发明公开了在导电性膏（7）含于导电性粉末包含导电性颗粒（21），其中，所述导电粒子（21）每个都具有基本材料（21A），以及导电层（21B），其覆盖至少 的基本物质（21a）的外表面的一个部分; 到电极（71，72，81，82）的半导体装置时，通过使用膏形成; 一个半导体器件（10，35）; 及用于通过使用糊剂的制造半导体器件（10，35）的方法。