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:
Oct. 25, 2022
Filed:
Jun. 19, 2019
Applicant:
Micron Technology, Inc., Boise, ID (US);
Inventor:
Toru Ishikawa, Sagamihara, JP;
Assignee:
Micron Technology, Inc., Boise, ID (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 11/14 (2006.01); G11C 11/406 (2006.01); G11C 29/04 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1441 (2013.01); G11C 11/406 (2013.01); G06F 2201/85 (2013.01); G11C 2029/0411 (2013.01); G11C 2211/4061 (2013.01); G11C 2211/4062 (2013.01);
Abstract
A device includes a plurality of memory cells, an error detection circuit configured to detect at least one memory cell storing error data and a refresh control circuit including a register configured to store an error address corresponding to the at least one memory cell storing error data. The refresh control circuit is configured to control a refresh cycle of the error address.