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. 25, 2018

Filed:

Apr. 05, 2017
Applicant:

SK Hynix Inc., Gyeonggi-do, KR;

Inventor:

Yeonsu Jang, Seoul, KR;

Assignee:

SK Hynix Inc., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/22 (2006.01); G11C 7/10 (2006.01); G11C 5/14 (2006.01);
U.S. Cl.
CPC ...
G11C 7/22 (2013.01); G11C 5/147 (2013.01); G11C 7/10 (2013.01);
Abstract

An input circuit may include: an internal bias generation unit suitable for generating first and second bias voltages in response to a first enable signal; a buffer control unit suitable for comparing a reference voltage to the first and second bias voltages, and generating a plurality of buffer control signals based upon the comparison of the reference voltage with the first and second bias voltages; and a buffer unit including a plurality of buffers, wherein a buffer is driven to receive the reference voltage and an external input signal, and generates an internal signal, in response to an activated buffer control signal among the plurality of buffer control signals.


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