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:
Dec. 08, 2015
Filed:
Dec. 17, 2012
Applicant:
Sang OH Lim, Icheon-si, KR;
Inventor:
Sang Oh Lim, Icheon-si, KR;
Assignee:
SK HYNIX INC., Icheon-Si, Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 15/04 (2006.01); G11C 15/00 (2006.01); G11C 29/04 (2006.01); G11C 29/44 (2006.01); G11C 29/00 (2006.01);
U.S. Cl.
CPC ...
G11C 15/04 (2013.01); G11C 15/00 (2013.01); G11C 15/046 (2013.01); G11C 29/04 (2013.01); G11C 29/789 (2013.01); G11C 2029/4402 (2013.01);
Abstract
A fail address detector includes cam latch groups configured to store fail addresses and a comparing section connected to the cam latch groups in common and configured to detect whether or not a fail address corresponding to a comparison address exists among the fail addresses received from the cam latch groups. The cam latch groups share the comparing section in time division.