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:
Sep. 08, 2015
Filed:
Sep. 12, 2012
Applicants:
Chang-kyu Seol, Osan-si, KR;
Jun-jin Kong, Yongin-si, KR;
Hong-rak Son, Anyang-si, KR;
Inventors:
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/00 (2006.01);
U.S. Cl.
CPC ...
G06F 13/00 (2013.01);
Abstract
A semiconductor storage system includes: a difference determining circuit configured to determine a difference between the number of first state values of sample data written to a memory and the number of first state values of read data read from the memory; and a compensation value determining circuit configured to determine a read voltage level compensation value corresponding to a difference between the number of the first state values of the sample data written to the memory and the number of the first state values of the read data read from the memory.