The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 24, 2015
Filed:
May. 09, 2013
Applicant:
Fujifilm Corporation, Tokyo, JP;
Inventors:
Akira Hatakeyama, Kanagawa, JP;
Koreshige Ito, Kanagawa, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 31/0216 (2014.01); H01L 31/18 (2006.01); C09D 127/12 (2006.01); H01L 31/048 (2014.01); C08J 7/04 (2006.01); C08K 3/36 (2006.01); C08L 83/04 (2006.01);
U.S. Cl.
CPC ...
H01L 31/02167 (2013.01); C09D 127/12 (2013.01); H01L 31/0481 (2013.01); H01L 31/0487 (2013.01); H01L 31/18 (2013.01); C08J 7/047 (2013.01); C08K 3/36 (2013.01); C08L 83/04 (2013.01); Y02E 10/50 (2013.01); C08J 2367/02 (2013.01); C08J 2427/12 (2013.01); C08J 2483/04 (2013.01);
Abstract
The present invention provides a back sheet for a solar cell, the back sheet including a polymer base and a polymer layer that is disposed by coating on at least one surface of the polymer base material, the polymer layer including an amorphous colloidal silica and, as a binder, at least one of a polymer selected from a fluorine-based polymer or a silicone-based polymer, the polymer formed by coating having excellent uniformity and the back sheet having superior weather resistance compared to conventional back sheets.