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:
Nov. 12, 2013
Filed:
Dec. 29, 2009
Applicants:
Yasushi Kobayashi, Kawasaki, JP;
Yoshihiro Nakata, Kawasaki, JP;
Shirou Ozaki, Kawasaki, JP;
Inventors:
Assignee:
Fujitsu Limited, Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08G 77/60 (2006.01);
U.S. Cl.
CPC ...
Abstract
An insulating film material, which contains a polycarbosilane compound expressed by the following structural formula 1: where Rmay be the same or different to each other in the unit repeated 'n' times, and each represents C1-4 hydrocarbon or aromatic hydrocarbon; Rmay be the same or different to each other in the unit repeated 'n' times, and each represents C1-4 hydrocarbon or aromatic hydrocarbon; n is an integer of 5 to 5,000.
Kobayashi, Yasushi. (2013). Insulating film material, multilayer wiring board and production method thereof, and semiconductor device and production method thereof (U.S. Patent No. 8580907). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8580907
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile