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. 21, 2015
Filed:
Feb. 23, 2009
Applicants:
Ruifeng Guo, Portland, OR (US);
Liyang Lai, Wilsonville, OR (US);
Yu Huang, Sudbury, MA (US);
Wu-tung Cheng, Lake Oswego, OR (US);
Inventors:
Ruifeng Guo, Portland, OR (US);
Liyang Lai, Wilsonville, OR (US);
Yu Huang, Sudbury, MA (US);
Wu-Tung Cheng, Lake Oswego, OR (US);
Assignee:
Mentor Graphics Corporation, Wilsonville, OR (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01); G01R 31/3185 (2006.01); G01R 35/00 (2006.01);
U.S. Cl.
CPC ...
G01R 31/318583 (2013.01); G01R 31/318541 (2013.01); G01R 35/00 (2013.01);
Abstract
A diagnosis technique to improve scan cell internal defect diagnostic resolution using scan cell internal fault models.