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. 26, 2023
Filed:
Jan. 26, 2021
Shin-etsu Chemical Co., Ltd., Tokyo, JP;
Daisuke Kori, Joetsu, JP;
Takashi Sawamura, Joetsu, JP;
Keisuke Niida, Joetsu, JP;
Seiichiro Tachibana, Joetsu, JP;
SHIN-ETSU CHEMICAL CO., LTD., Tokyo, JP;
Abstract
A material for forming an organic film, including: a polymer having a structure shown by the following general formula (1A) as a partial structure; and an organic solvent, where in the general formula (1A), W1 represents a tetravalent organic group, W2 represents a single bond or a linking group shown by the following formula (1B), R1 represents a hydrogen atom or a monovalent organic group having 1 to 10 carbon atoms, n1 represents an integer of 0 or 1, and n2 and n3 satisfy 0≤n2≤6,0≤n3≤6, and 1≤n2+n3≤6, and where R2 and R3 each independently represent hydrogen or an organic group having 1 to 30 carbon atoms, and the organic group R2 and the organic group R3 optionally bond to each other within a molecule to form a cyclic organic group.