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:
Apr. 16, 2019
Filed:
Feb. 20, 2015
International Business Machines Corporation, Armonk, NY (US);
AZ Electronic Materials (Luxembourg) S.a.r.l., Luxembourg, LU;
Ankit Vora, San Jose, CA (US);
Eri Hirahara, Westfield, NJ (US);
Joy Cheng, San Jose, CA (US);
Durairaj Baskaran, Bridgewater, NJ (US);
Orest Polishchuk, Bayonne, NJ (US);
Melia Tjio, San Jose, CA (US);
Margareta Paunescu, Clinton, NJ (US);
Daniel Sanders, San Jose, CA (US);
Guanyang Lin, Whitehouse Station, NJ (US);
AZ Electronic Materials (Luxembourg) S.à r.l., Luxembourg, LU;
IBM Corporation, Armonk, NY (US);
Abstract
The present invention relates to a novel block copolymer of structure 1, wherein, A- is a block polymer chain, B is a block polymer chain,wherein, A- and B- are chemically different, covalently connected polymer chains, which are phase separable and the moiety X(Y(Z))is a junction group, which comprises a surface active pendant moiety Y(Z)wherein: