| 发明名称 | Paste composition for solar cell, method for producing same, and solar cell | ||
| 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. | ||
| 申请公布号 | US8956558(B2) | 申请公布日期 | 2015.02.17 |
| 申请号 | US201113638685 | 申请日期 | 2011.03.29 |
| 申请人 | Sharp Kabushiki Kaisha | 发明人 | Ochi Kosuke;Yamagishi Masao;Tanaka Satoshi;Ohishi Yoshihiro |
| 分类号 | H01B1/00;H01B1/02;H01B1/12;H01B1/22;H01B1/08;H01B1/04;H01B1/06;H01M6/04;H01L31/00;H01L31/0224;H01L31/068;B82Y30/00;H01L31/18 | 主分类号 | H01B1/00 |
| 代理机构 | Oliff PLC | 代理人 | Oliff PLC |
| 主权项 | 1. A paste composition for forming a back surface electrode of a solar cell, the composition comprising: 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 as solid matter, wherein when a 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. | ||
| 地址 | Osaka-Shi JP | ||