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Title:
PROTECTIVE SHEET FOR SOLAR CELL, MANUFACTURING METHOD THEREOF, AND SOLAR CELL MODULE
Document Type and Number:
WIPO Patent Application WO/2012/053475
Kind Code:
A1
Abstract:
The disclosed protective sheet (1) for solar cells is provided with a substrate (11) and a thermoplastic resin layer (12) laminated on at least one surface of the substrate (11). The thermoplastic resin layer (12) is provided with a first layer (121) which, laminated on the substrate (11), has as a main component a copolymer with at least one element of a group consisting of ethylene, (meth) acrylic acid, (meth) acrylic acid ester, glycidyl (meth)acrylate and vinyl acetate, and a second layer (122) which, laminated on the first layer (121), has an olefin resin as a main component. By means of this protective sheet (1) for solar cells, it is possible to achieve excellent adhesion between the substrate and the thermoplastic resin layer and to suppress warping occurring in the solar cell module.

Inventors:
TAKANASHI, Yasunari (23-23 Honcho, Itabashi-k, Tokyo 01, 〒1730001, JP)
▲高▼梨 誉也 (〒01 東京都板橋区本町23番23号 リンテック株式会社内 Tokyo, 〒1730001, JP)
TAYA, Naoki (23-23 Honcho, Itabashi-k, Tokyo 01, 〒1730001, JP)
田矢 直紀 (〒01 東京都板橋区本町23番23号 リンテック株式会社内 Tokyo, 〒1730001, JP)
Application Number:
JP2011/073819
Publication Date:
April 26, 2012
Filing Date:
October 17, 2011
Export Citation:
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Assignee:
LINTEC CORPORATION (23-23, Honcho Itabashi-k, Tokyo 01, 〒1730001, JP)
リンテック株式会社 (〒01 東京都板橋区本町23番23号 Tokyo, 〒1730001, JP)
TAKANASHI, Yasunari (23-23 Honcho, Itabashi-k, Tokyo 01, 〒1730001, JP)
▲高▼梨 誉也 (〒01 東京都板橋区本町23番23号 リンテック株式会社内 Tokyo, 〒1730001, JP)
TAYA, Naoki (23-23 Honcho, Itabashi-k, Tokyo 01, 〒1730001, JP)
International Classes:
H01L31/042
Foreign References:
JP2004200322A2004-07-15
JP2008270685A2008-11-06
Other References:
See also references of EP 2631956A4
Attorney, Agent or Firm:
HAYAKAWA, Yuzi et al. (Sansui Patent Firm, 4th Floor Akasaka Wing Bldg., 6-6-15, Akasaka, Minato-k, Tokyo 52, 〒1070052, JP)
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Claims: