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:
Mar. 31, 2015
Filed:
Jan. 13, 2012
Applicants:
Jun Liu, Milpitas, CA (US);
Irfan Rahim, Milpitas, CA (US);
Yanzhong Xu, Santa Clara, CA (US);
Andy L. Lee, San Jose, CA (US);
Inventors:
Jun Liu, Milpitas, CA (US);
Irfan Rahim, Milpitas, CA (US);
Yanzhong Xu, Santa Clara, CA (US);
Andy L. Lee, San Jose, CA (US);
Assignee:
Altera Corporation, San Jose, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 11/412 (2006.01); G11C 5/14 (2006.01);
U.S. Cl.
CPC ...
G11C 5/14 (2013.01);
Abstract
A memory circuit that includes a memory storage unit and access transistors coupled to the memory storage unit, where the access transistors include PMOS transistors, is described. In one implementation, the memory circuit further includes a bias clamp transistor coupled to the memory storage unit.