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:
Jun. 29, 2021

Filed:

Apr. 23, 2019
Applicant:

Micron Technology, Inc., Boise, ID (US);

Inventor:

Joo-Sang Lee, Frisco, TX (US);

Assignee:

Micron Technology, Inc., Boise, ID (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 8/12 (2006.01); G11C 11/406 (2006.01); G11C 11/408 (2006.01); G11C 11/4076 (2006.01);
U.S. Cl.
CPC ...
G11C 11/40618 (2013.01); G11C 11/4076 (2013.01); G11C 11/4087 (2013.01); G11C 11/40615 (2013.01);
Abstract

Methods of operating a memory device are disclosed. A method may include determining a number of active commands associated with at least one memory bank of a memory device during a first time interval. The method may further include adjusting a row hammer refresh rate for the at least one memory bank for a second time interval based on the number of active commands associated with the at least one memory bank during the first time interval. A memory device and an electronic system are also described.


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