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:
Aug. 09, 2011
Filed:
Nov. 21, 2008
Yuji Mizuguchi, Santa Clara, CA (US);
Mark W. Randolph, San Jose, CA (US);
Darlene Gay Hamilton, White Salmon, WA (US);
Yi He, Fremont, CA (US);
Zhizheng Liu, San Jose, CA (US);
Yanxia (Emma) Lin, San Jose, CA (US);
Xianmin Yi, Santa Clara, CA (US);
Gulzar Kathawala, Santa Clara, CA (US);
Amol Ramesh Joshi, Sunnyvale, CA (US);
Kuo-tung Chang, Saratoga, CA (US);
Edward Franklin Runnion, San Jose, CA (US);
Sung-chul Lee, Cupertino, CA (US);
Sung-yong Chung, Davis, CA (US);
Yanxiang Liu, Sunnyvale, CA (US);
Yu Sun, Saratoga, CA (US);
Yuji Mizuguchi, Santa Clara, CA (US);
Mark W. Randolph, San Jose, CA (US);
Darlene Gay Hamilton, White Salmon, WA (US);
Yi He, Fremont, CA (US);
Zhizheng Liu, San Jose, CA (US);
Yanxia (Emma) Lin, San Jose, CA (US);
Xianmin Yi, Santa Clara, CA (US);
Gulzar Kathawala, Santa Clara, CA (US);
Amol Ramesh Joshi, Sunnyvale, CA (US);
Kuo-Tung Chang, Saratoga, CA (US);
Edward Franklin Runnion, San Jose, CA (US);
Sung-Chul Lee, Cupertino, CA (US);
Sung-Yong Chung, Davis, CA (US);
Yanxiang Liu, Sunnyvale, CA (US);
Yu Sun, Saratoga, CA (US);
Spansion LLC, Sunnyvale, CA (US);
Abstract
Systems, methods, and devices that facilitate applying a predefined negative gate voltage to wordlines adjacent to a selected wordline associated with a memory cell selected during a read or verify operation to facilitate reducing adjacent wordline disturb are presented. A memory component can comprise an optimized operation component that can apply a predefined negative gate voltage to wordlines adjacent to a selected wordline associated with a memory cell selected for a read or verify operation, based at least in part on predefined operation criteria, to facilitate reducing adjacent wordline disturb in the selected memory cell to facilitate reducing a shift in the voltage threshold and maintain a desired operation window. The optimized operation component optionally can include an evaluator component that can facilitate determining whether a negative gate voltage applied to adjacent wordlines is to be adjusted to facilitate reducing adjacent wordline disturb below a predetermined threshold amount.