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:
Jan. 07, 2014
Filed:
Nov. 22, 2010
Yasuo Tokunaga, Gunma, JP;
Yoshio Komoto, Gunma, JP;
Yasuo Tokunaga, Gunma, JP;
Yoshio Komoto, Gunma, JP;
Advantest Corporation, Tokyo, JP;
Abstract
A test system for testing a plurality of semiconductor chips formed on a semiconductor wafer includes: a test wafer on which a plurality of test circuits corresponding to the plurality of semiconductor chips are formed, each test circuit testing a corresponding one of the plurality of semiconductor chips based on test data provided to the test circuit; where each of the plurality of test circuits includes a nonvolatile and rewritable pattern memory for storing the test data such as pattern data and sequence data, and the test system writes the same test data to all the plurality of test circuits in parallel.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile