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:
Apr. 07, 2015
Filed:
Jul. 25, 2012
Applicants:
Clement Charbuillet, Chambery, FR;
Patrick Scheer, Saint Martin d'Heres, FR;
Inventors:
Clement Charbuillet, Chambery, FR;
Patrick Scheer, Saint Martin d'Heres, FR;
Assignee:
STMicroelectronics SA, Montrouge, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/317 (2006.01); G01R 31/40 (2014.01); G01R 31/02 (2006.01); G01R 31/26 (2014.01); H01L 21/66 (2006.01);
U.S. Cl.
CPC ...
G01R 31/2644 (2013.01); H01L 22/34 (2013.01);
Abstract
A test structure may characterize the properties of a transistor including a DC test structure for testing DC properties of the transistor, and an AC test structure for testing AC properties of the transistor. The DC and AC test structures may have common test pads.