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:
Jul. 30, 2019

Filed:

Jun. 20, 2017
Applicant:

Sandisk Technologies Llc, Plano, TX (US);

Inventors:

Anirudh Amarnath, San Jose, CA (US);

Tai-Yuan Tseng, Milpitas, CA (US);

Assignee:

SanDisk Technologies LLC, Plano, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/06 (2006.01); G11C 11/4091 (2006.01); G11C 11/4094 (2006.01); G11C 16/26 (2006.01); G11C 7/06 (2006.01); G11C 7/08 (2006.01); G11C 7/12 (2006.01); G11C 11/56 (2006.01); G11C 16/08 (2006.01); G11C 16/24 (2006.01); G11C 16/32 (2006.01); G11C 11/24 (2006.01); G11C 16/04 (2006.01); G11C 16/30 (2006.01);
U.S. Cl.
CPC ...
G11C 11/4091 (2013.01); G11C 7/06 (2013.01); G11C 7/062 (2013.01); G11C 7/08 (2013.01); G11C 7/12 (2013.01); G11C 11/4094 (2013.01); G11C 11/5642 (2013.01); G11C 16/08 (2013.01); G11C 16/24 (2013.01); G11C 16/26 (2013.01); G11C 16/32 (2013.01); G11C 11/24 (2013.01); G11C 16/0483 (2013.01); G11C 16/30 (2013.01); G11C 2211/5642 (2013.01);
Abstract

A circuit includes selected sense circuits configured to be connected to selected bit lines and unselected sense circuits configured to be connected to unselected bit lines during a sense operation. A voltage supply circuit may supply a selected pulse and an unselected pulse to the selected and unselected sense circuits. The selected sense circuits may pass the selected pulse to associated charge-storing circuits, and reject the unselected pulse. The unselected sense circuits may pass the unselected pulse to associated charge-storing circuits, and reject the selected pulse. In addition, voltage-setting circuitry may set sense voltages in the unselected sense circuits to a pre-sense level that matches the pre-sense level of communication voltages in the unselected sense circuits.


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