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:
Jul. 05, 2016
Filed:
Jun. 18, 2015
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventors:
Sung-Yub Lee, Gyeonggi-do, KR;
Sung-Soo Chi, Gyeonggi-do, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/00 (2006.01); G11C 7/22 (2006.01); G11C 7/12 (2006.01); G11C 8/08 (2006.01); G11C 29/08 (2006.01);
U.S. Cl.
CPC ...
G11C 7/22 (2013.01); G11C 7/12 (2013.01); G11C 8/08 (2013.01); G11C 29/08 (2013.01);
Abstract
A semiconductor memory device may include a control signal generation unit suitable for generating a block selection signal in response to first and second precharge signals during a test operation; a word line control unit suitable for generating a word line deactivation signal in response to the first precharge signal and the block selection signal; and a bit line equalization control unit suitable for generating a bit line level equalization signal in response to the second precharge signal and the block selection signal.