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:
Oct. 08, 2013
Filed:
Jul. 07, 2011
Applicant:
Young Soo Park, Seoul, KR;
Inventor:
Young Soo Park, Seoul, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/04 (2006.01); G11C 16/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of programming a semiconductor memory device includes a first program step for performing a program by supplying a first program voltage, having a specific amount, to a selected word line of the semiconductor memory device for a set time and a second program step for performing a program by supplying, to the selected word line, a second program voltage which is a step pulse gradually rising from a start voltage lower than the first program voltage.