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:
Jun. 11, 2013
Filed:
Nov. 08, 2007
Makiko Shimada, Kanagawa, JP;
Tokuo Okada, Kanagawa, JP;
Hisataka Kataoka, Kanagawa, JP;
Yoshihiko Inoue, Kanagawa, JP;
Makiko Shimada, Kanagawa, JP;
Tokuo Okada, Kanagawa, JP;
Hisataka Kataoka, Kanagawa, JP;
Yoshihiko Inoue, Kanagawa, JP;
Bridgestone Corporation, Tokyo, JP;
Abstract
Sealing film for solar cell which prevents conducting wires and electrodes of the solar cell from rusting and thereby enable the solar cell to retain its high photovoltaic performance for a long period. A light receiving surface sealing film for solar cell comprising ethylene-vinyl acetate copolymer, a cross-linking agent and an acid acceptor. A rear surface sealing film for solar cell comprising ethylene-vinyl acetate copolymer, a cross-linking agent and an acid acceptor, wherein the acid acceptor is contained in the range of not less than 0.5 parts by weight based on 100 parts by weight of ethylene-vinyl acetate copolymer.