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.:

US 8421528 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 16, 2013

Filed:

Apr. 29, 2011
Applicants:

Hyun Seok Kim, Icheon-si, KR;

Jun Ho Lee, Seongnam-si, KR;

Boo Ho Jung, Icheon-si, KR;

Sun Ki Cho, Icheon-si, KR;

Yang Hee Kim, Icheon-si, KR;

Young Won Kim, Icheon-si, KR;

Inventors:

Hyun Seok Kim, Icheon-si, KR;

Jun Ho Lee, Seongnam-si, KR;

Boo Ho Jung, Icheon-si, KR;

Sun Ki Cho, Icheon-si, KR;

Yang Hee Kim, Icheon-si, KR;

Young Won Kim, Icheon-si, KR;

Assignee:

SK Hynix Inc., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor integrated circuit includes a first voltage line to which a first ground voltage is applied, a second voltage line to which a second ground voltage is applied, a third voltage line to which a first power supply voltage is applied, and a coupling unit including a MOS transistor having a source coupled to the first voltage line, a drain coupled to the second voltage line, and a gate coupled to the third voltage line.


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