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:
Jun. 12, 2012
Filed:
Jul. 31, 2007
Miwa Kozawa, Kawasaki, JP;
Koji Nozaki, Kawasaki, JP;
Takahisa Namiki, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
To provide a material including: a silicon-containing polymer having at least an alkali-soluble group and is represented by the following general formula (1); and an organic solvent capable of dissolving the silicon-containing polymer.(SiO)(RSiO)(OR)  general formula (1)where Rrepresents at least one of a monovalent organic group, hydrogen atom and hydroxyl group, Rrepresents at least one of a monovalent organic group and hydrogen atom (where Rand Reach may appear twice or more, and at least one of Rand Rcontains an alkali-soluble group), 't' represents an integer of 1 to 3, 'a,' “b,” and “c” represent the relative proportions of their units (where a≧0, b≧0 and c≧0, and “a,” “b,” and “c” are not 0 at the same time), and (RSiO)may appear twice or more.