Membership
Tour
Register
Log in
Cheol Hwi Ryu
Follow
Person
Ichon, KR
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for fabricating semiconductor device with buried gate
Patent number
8,404,543
Issue date
Mar 26, 2013
Hynix Semiconductor Inc.
Jong-Han Shin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Phase-change random access memory device and method of manufacturin...
Patent number
8,384,135
Issue date
Feb 26, 2013
SK hynix Inc
Cheol Hwi Ryu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for fabricating semiconductor device
Patent number
8,314,030
Issue date
Nov 20, 2012
Hynix Semiconductor, Inc
Jum-Yong Park
B24 - GRINDING POLISHING
Information
Patent Grant
Method for forming pattern in semiconductor device
Patent number
7,994,056
Issue date
Aug 9, 2011
Hynix Semiconductor Inc.
Jong-Han Shin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Phase-change random access memory device and method of manufacturin...
Patent number
7,981,797
Issue date
Jul 19, 2011
Hynix Semiconductor Inc.
Cheol-Hwi Ryu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for fabricating storage node contact in semiconductor device
Patent number
7,507,657
Issue date
Mar 24, 2009
Hynix Semiconductor, Inc.
Cheol-Hwi Ryu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
PHASE-CHANGE RANDOM ACCESS MEMORY DEVICE AND METHOD OF MANUFACTURIN...
Publication number
20110240950
Publication date
Oct 6, 2011
HYNIX SEMICONDUCTOR, INC.
Cheol Hwi RYU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR FABRICATING SEMICONDUCTOR DEVICE WITH BURIED GATE
Publication number
20100330775
Publication date
Dec 30, 2010
Jong-Han SHIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR FABRICATING SEMICONDUCTOR DEVICE
Publication number
20100184359
Publication date
Jul 22, 2010
Jum-Yong Park
B24 - GRINDING POLISHING
Information
Patent Application
PHASE-CHANGE RANDOM ACCESS MEMORY DEVICE AND METHOD OF MANUFACTURIN...
Publication number
20090127653
Publication date
May 21, 2009
HYNIX SEMICONDUCTOR, INC.
Cheol Hwi RYU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR FORMING PATTERN IN SEMICONDUCTOR DEVICE
Publication number
20090117739
Publication date
May 7, 2009
Hynix Semiconductor Inc.
Jong-Han Shin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF FORMING COPPER WIRING IN SEMICONDUCTOR DEVICE
Publication number
20080102626
Publication date
May 1, 2008
Cheol Hwi RYU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for fabricating storage node contact in semiconductor device
Publication number
20060141770
Publication date
Jun 29, 2006
Cheol-Hwi Ryu
H01 - BASIC ELECTRIC ELEMENTS