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Title:
COMPOSITION FOR FORMING n-TYPE DIFFUSION LAYER, METHOD FOR PRODUCING n-TYPE DIFFUSION LAYER, AND METHOD FOR PRODUCING SOLAR CELL ELEMENT
Document Type and Number:
WIPO Patent Application WO/2013/005738
Kind Code:
A1
Abstract:
The invention provides a composition for forming an n-type diffusion layer, comprising a glass powder, which contains a donor element and has a softening temperature of 500-900ºC inclusive and an average particle diameter of 5 µm or less, and a dispersion medium.

Inventors:
SATO TETSUYA (JP)
YOSHIDA MASATO (JP)
NOJIRI TAKESHI (JP)
OKANIWA KAORU (JP)
MACHII YOICHI (JP)
IWAMURO MITSUNORI (JP)
KIZAWA KEIKO (JP)
ORITA AKIHIRO (JP)
ADACHI SHUICHIRO (JP)
Application Number:
PCT/JP2012/066985
Publication Date:
January 10, 2013
Filing Date:
July 03, 2012
Export Citation:
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Assignee:
HITACHI CHEMICAL CO LTD (JP)
SATO TETSUYA (JP)
YOSHIDA MASATO (JP)
NOJIRI TAKESHI (JP)
OKANIWA KAORU (JP)
MACHII YOICHI (JP)
IWAMURO MITSUNORI (JP)
KIZAWA KEIKO (JP)
ORITA AKIHIRO (JP)
ADACHI SHUICHIRO (JP)
International Classes:
H01L21/225; H01L31/04
Domestic Patent References:
WO2011024408A12011-03-03
WO2009116569A12009-09-24
WO2010022030A22010-02-25
WO2000054341A12000-09-14
WO2011090216A12011-07-28
WO2011132779A12011-10-27
WO2011132781A12011-10-27
Attorney, Agent or Firm:
HIZATATE, Shoji et al. (JP)
膝舘 Yoshiharu (JP)
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Claims: