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. 20, 1989
Filed:
Apr. 15, 1988
Applicant:
Inventors:
David A Gardner, Essex Jct., VT (US);
James G Ryan, Essex Jct., VT (US);
Joseph G Schaefer, Berkshire, VT (US);
Erick G Walton, So. Burlington, VT (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
228123 ; 228254 ; 22826312 ; 357 67 ; 357 71 ; 428610 ; 428620 ; 428628 ;
Abstract
An alloy for contacting portions of a conductive interconnect layer exposed by an overlying organic insulating layer having apertures therethrough. The alloy contains chromium and titanium, and is formed such that at least 50 atm % of the total content of the alloy is titanium at the alloy-insulating layer interface.