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:
Mar. 31, 2020

Filed:

Sep. 05, 2018
Applicant:

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

Inventor:

Yun Seok Hong, Icheon-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/10 (2006.01); G11C 7/06 (2006.01); G11C 5/14 (2006.01);
U.S. Cl.
CPC ...
G11C 7/1048 (2013.01); G11C 7/06 (2013.01); G11C 7/1096 (2013.01); G11C 5/147 (2013.01);
Abstract

A data transfer device may include: a global input/output (GIO) driver configured for driving input data and outputting the driven data to a first GIO line, and configured for using a second supply voltage lower than a first supply voltage as a source voltage to drive the input data; and a repeater configured for amplifying data applied to the first GIO line, outputting the amplified data to a second GIO line, and shifting the data applied to the first GIO line to a level of the first supply voltage. The repeater may drive the data applied to the first GIO line to a first node, drive an output of the first node to the second GIO line, and reset the first node to the level of the first supply voltage based on a reset signal before a read operation.


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