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:
Aug. 28, 2001
Filed:
Sep. 16, 1999
Applicant:
Inventors:
Mark Thomas McCormack, San Jose, CA (US);
Hunt Hang Jiang, San Jose, CA (US);
Solomon I. Beilin, San Carlos, CA (US);
Albert Wong Chan, Cupertino, CA (US);
Yasuhito Takahashi, San Jose, CA (US);
Assignee:
Fujitsu Limited, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/144 ; H01L 2/148 ; H01L 2/150 ;
U.S. Cl.
CPC ...
H01L 2/144 ; H01L 2/148 ; H01L 2/150 ;
Abstract
Methods for making circuit substrates and electrical assemblies are disclosed. A conductive composition is disposed between confronting conductive regions and can be cured to form a via structure. The conductive composition includes conductive particles and a carrier. The carrier can include a fluxing agent and an epoxy-functional resin having a viscosity of less than about 1000 centipoise at 25° C.