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:
May. 28, 1991
Filed:
May. 26, 1989
Applicant:
Inventors:
Edward F Cuddihy, Tujunga, CA (US);
Russell A Lawton, La Crescenta, CA (US);
Thomas R Gavin, Canyon Country, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
437199 ; 437187 ; 437197 ; 437247 ; 437248 ; 357 82 ;
Abstract
Voids in aluminum metallization conductors on a chip are avoided or healed after the chip is subjected to thermal treatment at a high temperature sufficient to allow diffusion of silicon by rapidly cooling the chip, preferably by immersion of the chip in liquid nitrogen.
Cuddihy, Edward. (1991). Thermal treatment of silicon integrated circuit chips to prevent and (U.S. Patent No. 5019533). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5019533
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile