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:
Dec. 01, 2020

Filed:

Sep. 26, 2019
Applicant:

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

Inventors:

Adam J. Grenzebach, Boise, ID (US);

Timothy B. Cowles, Boise, ID (US);

Beau D. Barry, Boise, ID (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/4076 (2006.01); G11C 11/408 (2006.01); G11C 11/4074 (2006.01);
U.S. Cl.
CPC ...
G11C 11/4085 (2013.01); G11C 11/4074 (2013.01); G11C 11/4076 (2013.01); G11C 11/4087 (2013.01);
Abstract

Apparatuses, systems and methods for dynamic timing of row pull-down operations are described herein. When a word line is accessed, the row decoder may drive that word line to an active voltage, and then to an intermediate voltage. The row decoder may maintain that word line at the intermediate voltage until another word line in the same group of word lines as the accessed word line receives an access command, at which point the first word line is driven to an inactive voltage. For example, if the word lines are grouped by bank, then after an access to a first word line, the first word line may be maintained at the intermediate voltage until a second wordline in the same bank as the first word line is accessed. This may help to mitigate the effect on other nearby word lines of driving a word line to the inactive voltage.


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