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.

Date of Patent:
Sep. 27, 2016

Filed:

Nov. 04, 2015
Applicant:

SK Hynix Inc., Icheon-si Gyeonggi-do, KR;

Inventor:

Seok Joon Kang, Icheon-si, KR;

Assignee:

SK hynix Inc., Icheon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/00 (2006.01); G11C 13/00 (2006.01); G11C 7/16 (2006.01);
U.S. Cl.
CPC ...
G11C 13/004 (2013.01); G11C 13/0004 (2013.01); G11C 13/0061 (2013.01); G11C 7/16 (2013.01); G11C 2013/0054 (2013.01); G11C 2213/76 (2013.01);
Abstract

A semiconductor integrated circuit device and a system including the same, configured for sensing a pure leakage current of a cell array and improving a read error is disclosed. The system a controller and a memory configured to interface with the controller. The memory includes a semiconductor integrated circuit device includes a leakage current sensing unit configured to sense a pure leakage current of a cell array according to a command of the controller; and a determination circuit unit configured to compare a voltage level of an input node with a reference voltage and determine a state of read data while in a read mode. The voltage level of the input node is decided by comparing an output current and a read current and the output current is decided by summing the pure leakage current and a reference current.


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