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:
May. 11, 2021
Filed:
Nov. 30, 2018
Jsr Corporation, Tokyo, JP;
Naoya Nosaka, Tokyo, JP;
Gouji Wakamatsu, Tokyo, JP;
Tsubasa Abe, Tokyo, JP;
Yuushi Matsumura, Tokyo, JP;
Masayuki Miyake, Tokyo, JP;
Yoshio Takimoto, Tokyo, JP;
JSR CORPORATION, Tokyo, JP;
Abstract
The composition for film formation includes a compound including a group of the formula (1) and a solvent. In the formula (1), Rto Reach independently represent a hydrogen atom, a monovalent organic group having 1 to 20 carbon atoms, or Rto Rtaken together represent a cyclic structure having 3 to 20 ring atoms together with the carbon atom or a carbon chain to which Rto Rbond. Arrepresents a group obtained by removing (n+3) hydrogen atoms from an aromatic ring of an arene having 6 to 20 carbon atoms. n is an integer of 0 to 9. Rrepresents a hydroxy group, a halogen atom, a nitro group, or a monovalent organic group having 1 to 20 carbon atoms.