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Ichon-si, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Refresh control circuit, memory apparatus and refresh control metho...
Patent number
8,638,629
Issue date
Jan 28, 2014
SK Hynix Inc.
Sang Hui Kim
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device
Patent number
8,345,493
Issue date
Jan 1, 2013
Hynix Semiconductor Inc.
Ju-Young Seo
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and driving method thereof
Patent number
7,978,537
Issue date
Jul 12, 2011
Hynix Semiconductor Inc.
Ju-Young Seo
G11 - INFORMATION STORAGE
Information
Patent Grant
Circuit and method for controlling internal voltage
Patent number
7,888,992
Issue date
Feb 15, 2011
Hynix Semiconductor Inc.
Ju-Young Seo
G11 - INFORMATION STORAGE
Information
Patent Grant
Sense amplifier control circuit for semiconductor memory device and...
Patent number
7,813,200
Issue date
Oct 12, 2010
Hynix Semiconductor Inc.
Ju-Young Seo
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device for driving a word line
Patent number
7,733,736
Issue date
Jun 8, 2010
Hynix Semiconductor, Inc
Hi-Hyun Han
G11 - INFORMATION STORAGE
Information
Patent Grant
Circuit and method for controlling sense amplifier of a semiconduct...
Patent number
7,633,822
Issue date
Dec 15, 2009
Hynix Semiconductor Inc.
Ju-Young Seo
G11 - INFORMATION STORAGE
Information
Patent Grant
Over-driving circuit in semiconductor memory device
Patent number
7,583,547
Issue date
Sep 1, 2009
Hynix Semiconductor, Inc
Chae-Kyu Jang
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device
Patent number
7,515,492
Issue date
Apr 7, 2009
Hynix Semiconductor Inc.
Ju-Young Seo
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device for driving a word line
Patent number
7,388,804
Issue date
Jun 17, 2008
Hynix Semiconductor Inc.
Hi-Hyun Han
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device having enhanced sense amplifier
Patent number
7,184,342
Issue date
Feb 27, 2007
Hynix Semiconductor Inc.
Ju-Young Seo
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
REFRESH CONTROL CIRCUIT, MEMORY APPARATUS AND REFRESH CONTROL METHO...
Publication number
20120176853
Publication date
Jul 12, 2012
HYNIX SEMICONDUCTOR INC.
Sang Hui KIM
G11 - INFORMATION STORAGE
Information
Patent Application
Circuit and method for controlling internal voltage
Publication number
20090267685
Publication date
Oct 29, 2009
Hynix Semiconductor Inc.
Ju-Young Seo
G11 - INFORMATION STORAGE
Information
Patent Application
Sense amplifier control circuit for semiconductor memory device and...
Publication number
20090268529
Publication date
Oct 29, 2009
Hynix Semiconductor Inc.
Ju-Young Seo
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device for driving a word line
Publication number
20080225628
Publication date
Sep 18, 2008
Hynix Semiconductor Inc.
Hi-Hyun Han
G11 - INFORMATION STORAGE
Information
Patent Application
Circuit and method for controlling sense amplifier of a semiconduct...
Publication number
20080123453
Publication date
May 29, 2008
Hynix Semiconductor Inc.
Ju-Young Seo
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device
Publication number
20080080281
Publication date
Apr 3, 2008
Hynix Semiconductor Inc.
Ju-Young Seo
G11 - INFORMATION STORAGE
Information
Patent Application
Over-driving circuit in semiconductor memory device
Publication number
20070070726
Publication date
Mar 29, 2007
Hynix Semiconductor Inc.
Chae-Kyu Jang
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device for driving a word line
Publication number
20070070705
Publication date
Mar 29, 2007
Hynix Semiconductor Inc.
Hi-Hyun Han
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device and driving method thereof
Publication number
20050249004
Publication date
Nov 10, 2005
Hynix Semiconductor, Inc.
Ju-Young Seo
G11 - INFORMATION STORAGE