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:
Aug. 16, 2016
Filed:
Jan. 21, 2015
Applicant:
Powerchip Technology Corporation, Hsinchu, TW;
Inventor:
Mao-Teng Hsu, Taipei, TW;
Assignee:
Powerchip Technology Corporation, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 5/06 (2006.01); H01L 27/24 (2006.01); G11C 13/00 (2006.01);
U.S. Cl.
CPC ...
H01L 27/2436 (2013.01); G11C 13/004 (2013.01); G11C 13/0069 (2013.01); G11C 13/0097 (2013.01);
Abstract
A resistive random access memory (RRAM) structure including a first transistor, a second transistor and a RRAM cell string is provided. The first transistor and the second transistor are cascaded by electrically connecting a first terminal of the first transistor and the second transistor. The RRAM cell string includes a plurality of memory cells connected with each other and is electrically connected to a second terminal of the first transistor.