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. 22, 2023
Filed:
Aug. 06, 2021
Winbond Electronics Corp., Taichung, TW;
Takahiko Sato, Yokohama, JP;
WINBOND ELECTRONICS CORP., Taichung, TW;
Abstract
A semiconductor memory device is provided to suppress occurrence of disturbance regardless of the position of the activated word line. The semiconductor memory device includes a plurality of word lines, a bit line, a plurality of memory cells connected to the bit line and one of the plurality of word lines, a sense amplifier connected to the bit line, and a control portion. The control portion is configured to control timing of activating the sense amplifier. When a position of an activated word line among the plurality of word lines is closer to the sense amplifier, the control portion controls the timing of activating the sense amplifier to be delayed more.