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:
Dec. 04, 2018
Filed:
Sep. 23, 2015
Composition, method for producing patterned substrate, film and forming method thereof, and compound
Jsr Corporation, Tokyo, JP;
Shin-ya Nakafuji, Tokyo, JP;
Fumihiro Toyokawa, Tokyo, JP;
Gouji Wakamatsu, Tokyo, JP;
Yoshio Takimoto, Tokyo, JP;
Katsuhisa Mizoguchi, Tokyo, JP;
Takashi Okada, Tokyo, JP;
Takaaki Uno, Tokyo, JP;
Takeshi Endo, Iizuka-shi, JP;
Masaki Moritsugu, Tokyo, JP;
JSR CORPORATION, Tokyo, JP;
Abstract
A composition includes a compound including a partial structure represented by formula (1), and solvent. In the formula (1), Xand Xeach independently represent a substituted or unsubstituted ring structure having 4 to 10 ring atoms constituted taken together with the spiro carbon atom and the carbon atoms of the aromatic ring adjacent to Xor X; n1 and n2 are each independently an integer of 0 to 2; and the sum of k1 and k2 are each independently an integer of 1 to 8, wherein the sum of k1 and k2 is no less than 2 and no greater than 16. The compound is preferably represented by formula (2). The sum of k1 and k2 in the formula (1) is preferably no less than 3.