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:
Dec. 16, 2014

Filed:

Mar. 14, 2013
Applicant:

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

Inventors:

Kwang Ho Baek, Hwaseong-si, KR;

Jin Su Park, Icheon-si, KR;

Assignee:

SK Hynix Inc., Icheon-Si, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/00 (2006.01); G11C 16/26 (2006.01);
U.S. Cl.
CPC ...
G11C 16/26 (2013.01);
Abstract

A semiconductor device including a memory block, which includes memory cells coupled to bit lines. The semiconductor device further includes a first sensing circuit coupled to an even bit line and configured to sense current flow through the even bit line in response to an even bit line control signal and an even discharge signal. The semiconductor device further includes a second sensing circuit coupled to an odd bit line and configured to sense current flow through the odd bit lines in response to an odd bit line control signal and an odd discharge signal. The first sensing circuit and second sensing circuit are configured to supply a ground voltage to the odd bit line when sensing the current flow through the even bit line, and to supply the ground voltage to the even bit line when sensing the current flow through the odd bit line.


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