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Chel-jong Choi
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Osan-si, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Phase-change memory device including nanowires and method of manufa...
Patent number
7,569,846
Issue date
Aug 4, 2009
Samsung Electronics Co., Ltd.
Chel-jong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating semiconductor device
Patent number
7,449,402
Issue date
Nov 11, 2008
Samsung Electronics Co., Ltd.
Soo-bong Heo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device with silicide film and method of manufacturing...
Patent number
7,279,422
Issue date
Oct 9, 2007
Samsung Electronics Co., Ltd.
Chel-jong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing semiconductor device and semiconductor devi...
Patent number
7,153,770
Issue date
Dec 26, 2006
Samsung Electronics Co., Ltd.
Chel-jong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron beam lithography method using new material
Patent number
7,144,680
Issue date
Dec 5, 2006
Samsung Electronics Co., Ltd.
Jong-bong Park
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Phase-change memory device including nanowires and method of manufa...
Publication number
20070012986
Publication date
Jan 18, 2007
Chel-jong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of manufacturing semiconductor device and semiconductor device
Publication number
20060286787
Publication date
Dec 21, 2006
Samsung Electronics Co., Ltd.
Chel-Jong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of fabricating semiconductor device
Publication number
20060166418
Publication date
Jul 27, 2006
Samsung Electronics Co., Ltd.
Soo-bong Heo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electron beam lithography method using new material
Publication number
20060141396
Publication date
Jun 29, 2006
Samsung Electronics Co., Ltd.
Jong-bong Park
B82 - NANO-TECHNOLOGY
Information
Patent Application
Method for forming silicide nanowire
Publication number
20060019471
Publication date
Jan 26, 2006
Samsung Electronics Co., Ltd.
Chel-jong Choi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method of forming silicide film having excellent thermal stability,...
Publication number
20050156258
Publication date
Jul 21, 2005
Samsung Electronics Co., Ltd.
Yun-chang Park
C30 - CRYSTAL GROWTH
Information
Patent Application
Specimen cooling system of focused ion beam apparatus
Publication number
20050086946
Publication date
Apr 28, 2005
Samsung Electronics Co., Ltd.
In-yong Song
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Semiconductor device with silicide film and method of manufacturing...
Publication number
20050067661
Publication date
Mar 31, 2005
Samsung Electronics Co., Ltd.
Chel-jong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of manufacturing semiconductor device and semiconductor devi...
Publication number
20050026428
Publication date
Feb 3, 2005
Samsung Electronics Co., Ltd.
Chel-Jong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Selective electrochemical etching method for two-dimensional dopant...
Publication number
20040256244
Publication date
Dec 23, 2004
Samsung Electronics Co., Ltd.
Chel-jong Choi
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR