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Title:
太陽電池用複合膜の形成方法
Document Type and Number:
Japanese Patent JP5407989
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To form a composite film for solar cells which is able to possess superior contact and conduction properties between a transparent conductive film and a conductive reflective film, or between the transparent conductive film and a photoelectric conversion layer and is able to increase the electricity generation efficiency, by reducing the series resistance in the solar cells, at electricity generation.SOLUTION: A method of forming a composite film includes a step of forming a transparent conductive coated film by coating a photoelectric conversion layer 13 of solar cells with a composition for a transparent conductive film using a wet-coating method; a step of forming a conductive reflective coated film, by coating the transparent conductive coated film with a composition for a conductive reflective film using the wet coating method; and a step of obtaining a composite film 14, made of a transparent conductive film 14a and a conductive reflective film 14b, by applying a pressure of 5-100 N/cmfrom the surface of the conductive reflective coated film, and at the same time, by heating the transparent conductive coated film and the conductive reflective coated film at a temperature range of 100-300°C.

Inventors:
Madara Fuyu
Kazuhiko Yamazaki
Arai Masahide
Toshiharu Hayashi
Application Number:
JP2010077703A
Publication Date:
February 05, 2014
Filing Date:
March 30, 2010
Export Citation:
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Assignee:
Mitsubishi Materials Corporation
International Classes:
H01L31/04
Domestic Patent References:
JP2009088489A
JP2009129882A
JP2007258677A
JP2007529889A
JP2010507199A
JP2008091126A
JP2005194125A
JP2007269617A
JP7106617A
Attorney, Agent or Firm:
Masayoshi Suda