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. 28, 1995
Filed:
Nov. 04, 1993
Applicant:
Inventors:
Kostas I Papathomas, Endicott, NY (US);
Frederick R Christie, Endicott, NY (US);
David W Wang, Vestal, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
257778 ; 25218311 ; 257788 ; 257789 ;
Abstract
Compositions containing bisphenol M dicyanate, prepolymer thereof, or mixtures thereof, and 4,4'-ethylidene bisphenol dicyanate, prepolymer thereof or mixtures thereof; and filler having maximum particle size of 20 microns and being substantially free of alpha particle emissions. The compositions are useful in forming interconnection structures for forming an integrated semiconductor device to a carrier substrate.