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:
Oct. 04, 2022
Filed:
Jan. 04, 2019
Jsr Corporation, Tokyo, JP;
Hiroyuki Komatsu, Tokyo, JP;
Tomohiro Oda, Tokyo, JP;
Hitoshi Osaki, Tokyo, JP;
Masafumi Hori, Tokyo, JP;
Takehiko Naruoka, Tokyo, JP;
JSR CORPORATION, Tokyo, JP;
Abstract
A composition for film formation includes a polymer and a solvent. The polymer includes a first repeating unit, a second repeating unit, a third repeating unit, and a structural unit on at least one end of a main chain of the polymer. The first repeating unit includes a crosslinkable group. The second repeating unit differs from the first repeating unit. The third repeating unit differs from the first repeating unit and has higher polarity than polarity of the second repeating unit. The structural unit includes an interacting group capable of interacting with Si—OH, Si—H or Si—N.