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.

Date of Patent:
Aug. 25, 2020

Filed:

Sep. 12, 2018
Applicant:

Winbond Electronics Corp., Taichung, TW;

Inventor:

Frederick Chen, San Jose, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 45/00 (2006.01); G11C 13/00 (2006.01); G11C 11/00 (2006.01); H01L 27/24 (2006.01);
U.S. Cl.
CPC ...
H01L 45/06 (2013.01); G11C 11/005 (2013.01); G11C 13/003 (2013.01); G11C 13/0004 (2013.01); G11C 13/0035 (2013.01); H01L 27/2463 (2013.01); H01L 45/1233 (2013.01); H01L 45/144 (2013.01); H01L 45/1608 (2013.01); H01L 45/1675 (2013.01);
Abstract

The resistance change memory device including a first resistance change memory element, a second resistance change memory element, and a memory controller is provided. The first resistance change memory element is disposed on a chip. The second resistance change memory element is disposed on the same chip. The memory controller is disposed on the same chip. The memory controller is configured to control data access of the first resistance change memory element and the second resistance change memory element. An accessing frequency of the first resistance change memory element is different from an accessing frequency of the second resistance change memory element.


Find Patent Forward Citations

Loading…