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:
Oct. 11, 1983
Filed:
Jun. 16, 1980
Applicant:
Inventors:
Kenneth A Ports, Indialantic, FL (US);
Justin E Harlow, Melbourne, FL (US);
Assignee:
Harris Corporation, Melbourne, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ; G06K / ;
U.S. Cl.
CPC ...
382-8 ; 364491 ; 2504921 ;
Abstract
The dice of a wafer are serialized using a wafer mask formed by stepping and repeating a chip pattern with a blank area in rows and columns on the wafer and forming distinctive location identifying indicia in the blank area on each chip using a pattern generator and stepping to each blank area on each chip.