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. 27, 2015
Filed:
Mar. 12, 2010
Tomoharu Kawazu, Tokyo, JP;
Masato Tanaka, Tokyo, JP;
Takashi Mori, Tokyo, JP;
Kazunori Takanashi, Tokyo, JP;
Kyoyu Yasuda, Tokyo, JP;
Tomoharu Kawazu, Tokyo, JP;
Masato Tanaka, Tokyo, JP;
Takashi Mori, Tokyo, JP;
Kazunori Takanashi, Tokyo, JP;
Kyoyu Yasuda, Tokyo, JP;
JSR CORPORATION, Tokyo, JP;
Abstract
A silicon-containing film-forming composition includes a polysiloxane and organic solvent. The polysiloxane includes a first structural unit, a second structural unit, and a third structural unit. The first structural unit is derived from a tetraalkoxysilane. The second structural unit is derived from a compound shown by a formula (1), wherein Rrepresents a hydrogen atom or an electron-donating group, at least one Ris an electron-donating group, Rrepresents a monovalent organic group, and n represents 0 or 1. The third structural unit is derived from a compound shown by a formula (2), wherein Rrepresents an alkyl group having 1 to 8 carbon atoms, and Rrepresents a monovalent organic group.