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:
Jul. 06, 2004
Filed:
Sep. 28, 2001
Applicant:
Inventors:
Karl Mautz, Round Rock, TX (US);
Jason Zeakes, Austin, TX (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/100 ; H01L 2/176 ;
U.S. Cl.
CPC ...
H01L 2/100 ; H01L 2/176 ;
Abstract
A semiconductor wafer ( ), a method of providing information on a semiconductor wafer ( ), a system of semiconductor wafer ( ) and reading means, and a method of reading information from a semiconductor wafer ( ) are provided. The invention is characterized by magnetic means ( ) as information carrier and the respective magnetic sensors ( ) to read such information.