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:
Feb. 07, 2017
Filed:
Jun. 18, 2015
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventor:
Kwi-Dong Kim, Gyeonggi-do, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/00 (2006.01); G11C 11/4096 (2006.01); G11C 11/406 (2006.01); G11C 11/4099 (2006.01);
U.S. Cl.
CPC ...
G11C 11/4096 (2013.01); G11C 11/4099 (2013.01); G11C 11/40611 (2013.01); G11C 2211/4061 (2013.01);
Abstract
A semiconductor memory device which performs a refresh operation. The semiconductor memory device may include an information detection unit suitable for detecting a refresh characteristic of a memory cell, a control signal generation unit suitable for generating a refresh control signal having a refresh cycle corresponding to the refresh characteristic, and a refresh driving unit suitable for driving a refresh operation on the memory cell with the refresh cycle in response to the refresh control signal.
Kim, Kwi-Dong. (2017). Semiconductor memory device, semiconductor memory system and method for controlling self refresh cycle thereof (U.S. Patent No. 9564207). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9564207
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile