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:
Jul. 01, 2014
Filed:
Apr. 30, 2010
Hajime Nakano, Hitachi, JP;
Hajime Nakano, Hitachi, JP;
Hitachi Chemical DuPont Microsystems, Ltd., Tokyo, JP;
Abstract
A resin composition includes: (A) a polymer having a structural unit shown by the formula (I), and an acidic functional group or a group derived therefrom at both of the terminals; wherein Xis a di- to octa-valent organic group, Yis a di- to octa-valent organic group, Ris a hydrogen atom or an organic group having 1 to 20 carbon atoms, Ris a hydrogen atom or a monovalent organic group, when plural Rs or Rs exist, the plural Rs or Rs may be the same or different, p and q are independently an integer of 0 to 4, l and m are independently an integer of 0 to 2, and n is an integer of 2 or more indicating the number of structural units; (B) a solvent; and (C) a compound shown by formula (II) wherein Ris a monovalent organic group.