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:
Nov. 15, 2022
Filed:
Aug. 25, 2020
Samsung Electronics Co., Ltd., Suwon-si, KR;
Dongil Lee, Hwaseong-si, KR;
Younghun Seo, Hwaseong-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A volatile memory device includes: a first sense amplifier connected to a first memory cell through a first bit line, and configured to sense 2-bit data stored in the first memory cell; a second sense amplifier connected to a second memory cell through a second bit line, and configured to sense 2-bit data stored in the second memory cell, the second bit line having a length greater than a length of the first bit line; and a driving voltage supply circuit configured to supply a first driving voltage to the first sense amplifier, and supply a second driving voltage to the second sense amplifier, the second driving voltage having a voltage level different from a voltage level of the first driving voltage.