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:
Jun. 14, 2016
Filed:
May. 15, 2015
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventor:
Tae-Sik Yun, Gyeonggi-do, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/22 (2006.01); G11C 7/06 (2006.01); G11C 7/10 (2006.01); G11C 11/4076 (2006.01);
U.S. Cl.
CPC ...
G11C 7/22 (2013.01); G11C 7/06 (2013.01); G11C 7/10 (2013.01); G11C 11/4076 (2013.01);
Abstract
A circuit of a semiconductor memory device may include a delay unit suitable for delaying a column pulse signal, and sequentially generating a first strobe source signal, a column source signal, and a second strobe source signal at a predetermined time interval, and an input/output strobe signal generation unit suitable for generating an input/output strobe signal which is activated during a period in which both of the first and second strobe source signals are activated.