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:
Dec. 23, 2025
Filed:
Oct. 30, 2023
Applicant:
Sunrise Memory Corporation, San Jose, CA (US);
Inventor:
Raul Adrian Cernea, Santa Clara, CA (US);
Assignee:
SUNRISE MEMORY CORPORATION, San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/34 (2006.01); G11C 16/04 (2006.01); G11C 16/14 (2006.01); G11C 16/26 (2006.01);
U.S. Cl.
CPC ...
G11C 16/3427 (2013.01); G11C 16/0466 (2013.01); G11C 16/14 (2013.01); G11C 16/26 (2013.01);
Abstract
A method is for ensuring data integrity in memory pages includes: dividing the memory pages into a predetermined number of refresh groups; and for each write operation to be performed on a selected memory page: (a) selecting one of the refresh groups; (b) reading data from the memory pages of the selected refresh group; and (d) concurrently (i) performing the write operation on the selected memory page, and (ii) writing back the data read into the memory pages of the selected refresh group.