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. 24, 2008
Filed:
Oct. 21, 2003
George G. Barclay, Jefferson, MA (US);
Subbareddy Kanagasabapathy, Worcester, MA (US);
George G. Barclay, Jefferson, MA (US);
Subbareddy Kanagasabapathy, Worcester, MA (US);
Rohm and Haas Electronic Materials LLC, Marlborough, MA (US);
Abstract
In a first aspect, silicon polymers are provided that have controlled ratio of silanol (Si—OH) moieties:Si atoms and/or a controlled amount of alkaline aqueous-solubilizing groups. Si-polymers of the invention are particularly useful as a photoresist resin component. In a further aspect, halogenated sulfonamide and thiol compounds and Si-containing polymers comprising such reacted monomers are provided.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile