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. 06, 2013
Filed:
Nov. 23, 2009
Moo-sung Kim, Yongin-si, KR;
Pan-suk Kwak, Suwon-si, KR;
Moo-sung Kim, Yongin-si, KR;
Pan-suk Kwak, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Abstract
A method of reading data of a multi-level cell (MLC) flash memory device is disclosed. The method includes reading a least significant bit (LSB) and a most significant bit (MSB) of the data programmed to a plurality of memory cells. Reading each of the LSB and MSB includes; reading a MSB flag indicating whether or not the MSB for memory cells in a page of memory cells has been programmed, performing a first read with respect to a plurality of first bit lines, setting a target voltage in view of the read value of the MSB flag, applying the target voltage to a plurality of second bit lines, and performing a second read with respect to the plurality of second bit lines.