发明名称 |
COMPOSITION THAT FORMS n-TYPE DIFFUSION LAYER, METHOD FOR PRODUCING n-TYPE DIFFUSION LAYER, AND METHOD FOR PRODUCING SOLAR CELL ELEMENT |
摘要 |
The composition for forming an n-type diffusion layer in accordance with the present invention contains a glass powder and a dispersion medium, in which the glass powder includes an donor element and a total amount of the life time killer element in the glass powder is 1000 ppm or less. An n-type diffusion layer and a photovoltaic cell having an n-type diffusion layer are prepared by applying the composition for forming an n-type diffusion layer, followed by a thermal diffusion treatment. |
申请公布号 |
EP2562792(A4) |
申请公布日期 |
2014.09.24 |
申请号 |
EP20110772108 |
申请日期 |
2011.04.22 |
申请人 |
HITACHI CHEMICAL COMPANY, LTD. |
发明人 |
MACHII, YOICHI;YOSHIDA, MASATO;NOJIRI, TAKESHI;OKANIWA, KAORU;IWAMURO, MITSUNORI;ADACHI, SHUICHIRO;SATO, TETSUYA;KIZAWA, KEIKO |
分类号 |
H01L21/225;C03C8/18;H01L31/18 |
主分类号 |
H01L21/225 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|