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. 05, 2019
Filed:
Sep. 12, 2017
Applicants:
SK Hynix Inc., Icheon, KR;
Korea University Research and Business Foundation, Seoul, KR;
Inventors:
Sung Woo Chung, Seoul, KR;
Young Ho Gong, Seoul, KR;
Jae Hoon Chung, Seoul, KR;
Hoon Hee Cho, Seoul, KR;
Assignees:
SK HYNIX INC., Icheon, KR;
KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0647 (2013.01); G06F 3/0604 (2013.01); G06F 3/0653 (2013.01); G06F 3/0685 (2013.01);
Abstract
A hybrid memory system may include: a volatile memory; a nonvolatile memory; and a memory controller configured to a threshold value for a read-to-write ratio according to a refresh interval of the volatile memory, and to perform migration of a page between the volatile memory and the nonvolatile memory based on the threshold value and a read-to-write ratio of the page.