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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.:

US 9496439 B1

PDFFull Text
Expired
Date of Patent:
Nov. 15, 2016

Filed:

Sep. 26, 2014

Polyester film, back sheet for solar cell, and solar cell module

Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventors:

Shinichi Nakai, Shizuoka, JP;

Shin Ozawa, Shizuoka, JP;

Maki Mifune, Shizuoka, JP;

Assignee:

FUJIFILM CORPORATION, Tokyo, JP;

Attorneys:

Jean C. Edwards, Esq.

Edwards Neils LLC

Primary Examiner:

Vivian Chen

Int. Cl.
CPC ...
B32B 27/06 (2006.01); B32B 27/08 (2006.01); B32B 27/18 (2006.01); B32B 27/20 (2006.01); B32B 27/32 (2006.01); B32B 27/36 (2006.01); C08G 63/12 (2006.01); C08G 63/137 (2006.01); C08G 63/16 (2006.01); C08G 63/199 (2006.01); C08L 67/02 (2006.01); C08K 3/04 (2006.01); C08K 3/22 (2006.01); C08K 5/29 (2006.01); C08K 5/34 (2006.01); C08K 5/3442 (2006.01); C09D 123/00 (2006.01); H01L 31/048 (2014.01); H01L 31/049 (2014.01); C08K 5/00 (2006.01); C08K 3/00 (2006.01);
U.S. Cl.
CPC ...
H01L 31/0487 (2013.01); B32B 27/06 (2013.01); B32B 27/08 (2013.01); B32B 27/18 (2013.01); B32B 27/20 (2013.01); B32B 27/32 (2013.01); B32B 27/36 (2013.01); C08G 63/12 (2013.01); C08G 63/137 (2013.01); C08G 63/16 (2013.01); C08G 63/199 (2013.01); C08K 3/0033 (2013.01); C08K 3/04 (2013.01); C08K 5/005 (2013.01); C08K 5/29 (2013.01); C08K 5/34 (2013.01); C08K 5/3442 (2013.01); C08L 67/02 (2013.01); C09D 123/00 (2013.01); H01L 31/048 (2013.01); H01L 31/049 (2014.12); B32B 2255/00 (2013.01); B32B 2255/26 (2013.01); B32B 2307/50 (2013.01); B32B 2367/00 (2013.01); B32B 2457/00 (2013.01); B32B 2457/12 (2013.01); C08K 2003/2241 (2013.01); Y02E 10/50 (2013.01); Y10T 428/31786 (2015.04); Y10T 428/31797 (2015.04);
Abstract

The invention provides a polyester film including: a polyester substrate; and a layered portion that is disposed on at least one surface of the polyester substrate and has an elastic modulus of from 5 MPa to 800 MPa, a ratio of a peak intensity at 988 cmthat is observed by subjecting a surface of the polyester substrate to infrared spectroscopy to a peak intensity at 1410 cmthat is observed by subjecting a surface of the polyester substrate to infrared spectroscopy satisfying the following Inequality (I):0.010≦(peak intensity at 988 cm)/(peak intensity at 1410 cm)≦0.040  (I).

Find Patent Forward Citations

Nakai, Shinichi. (2016). Polyester film, back sheet for solar cell, and solar cell module (U.S. Patent No. 9496439). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9496439

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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