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. 04, 2017
Filed:
Mar. 17, 2016
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Yoshihiko Nakano, Yokohama, JP;
Shigehiko Mori, Kawasaki, JP;
Takeshi Gotanda, Yokohama, JP;
Rumiko Hayase, Yokohama, JP;
KABUSHIKI KAISHA TOSHIBA, Minato-ku, JP;
Abstract
A polymer of an embodiment includes a recurring unit containing at least one bivalent group selected from among a formula (1), a formula (2), a formula (3), and a formula (4). Z1 indicates carbon having an R1 group, nitrogen, or the like. Z2 indicates oxygen, sulfur, selenium, nitrogen having an R2 group, or the like. The R1 and R2 groups indicate hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heteroaryl group, or the like, X indicates oxygen, sulfur, selenium, or the like.