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.

Date of Patent:
Feb. 27, 2018

Filed:

Mar. 21, 2016
Applicant:

Kabushiki Kaisha Toshiba, Minato-ku, JP;

Inventors:

Yoshihiko Nakano, Yokohama, JP;

Shigehiko Mori, Kawasaki, JP;

Takeshi Gotanda, Yokohama, JP;

Fumihiko Aiga, Yokohama, JP;

Rumiko Hayase, Yokohama, JP;

Assignee:

KABUSHIKI KAISHA TOSHIBA, Minato-ku, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/06 (2006.01); C08G 2/00 (2006.01); H01L 51/00 (2006.01); C08G 61/12 (2006.01); H01L 51/42 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0036 (2013.01); C08G 61/126 (2013.01); C08G 2261/12 (2013.01); C08G 2261/122 (2013.01); C08G 2261/124 (2013.01); C08G 2261/146 (2013.01); C08G 2261/149 (2013.01); C08G 2261/1412 (2013.01); C08G 2261/1426 (2013.01); C08G 2261/1428 (2013.01); C08G 2261/228 (2013.01); C08G 2261/3223 (2013.01); C08G 2261/3243 (2013.01); C08G 2261/414 (2013.01); C08G 2261/91 (2013.01); H01L 51/4253 (2013.01); Y02E 10/549 (2013.01);
Abstract

A polymer of an embodiment includes a repeating unit containing at least one bivalent group selected from the following formula (1) and the following formula (2). In the formulas (1) and (2), R is hydrogen, fluorine, an alkyl group, an aryl group, a heteroaryl group, or the like. X and Y are each an alkanoyl group, an aminocarbonyl group, an alkylsulfonyl group, or the like. Ar is an aryl group or a heteroaryl group.


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