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Seoul, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Methods of forming metal lines in semiconductor devices
Patent number
7,226,854
Issue date
Jun 5, 2007
Dongbu Electronics Co., Ltd.
Cheolsoo Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods of manufacturing MOSFETs in semiconductor devices
Patent number
7,118,976
Issue date
Oct 10, 2006
Dongbu Electronics Co., Ltd.
Cheolsoo Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods for manufacturing semiconductor devices
Patent number
7,029,979
Issue date
Apr 18, 2006
DongbuAnam Semiconductor Inc.
Cheolsoo Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing mosfet having a fine gate width with improv...
Patent number
6,998,302
Issue date
Feb 14, 2006
Dongbu Anam Semiconductor, Inc.
Cheolsoo Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor transistors and methods of fabricating the same
Patent number
6,987,049
Issue date
Jan 17, 2006
DongbuAnam Semiconductor, Inc.
Cheolsoo Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
DRAM cell structure capable of high integration and fabrication met...
Patent number
6,974,988
Issue date
Dec 13, 2005
DongbuAnam Semiconductor, Inc.
Cheolsoo Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for forming metal lines in a semiconductor device
Patent number
6,960,520
Issue date
Nov 1, 2005
DongbuAnam Semiconductor, Inc.
Cheolsoo Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods of manufacturing transistors using dummy gate patterns
Patent number
6,875,680
Issue date
Apr 5, 2005
Dongbu Electronics Co. Ltd.
Cheolsoo Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods of manufacturing semiconductor memory devices with epitaxia...
Patent number
6,806,150
Issue date
Oct 19, 2004
Dongbu Electronics Co., Ltd.
Cheolsoo Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
DRAM cell structure capable of high integration and fabrication met...
Patent number
6,797,590
Issue date
Sep 28, 2004
Dongbu Electronics Co., Ltd.
Cheolsoo Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods for manufacturing a semiconductor device
Patent number
6,790,754
Issue date
Sep 14, 2004
Dongbu Electronics
Cheolsoo Park
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor transistors and methods of fabricating the same
Publication number
20050037583
Publication date
Feb 17, 2005
Cheolsoo Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for forming metal lines in a semiconductor device
Publication number
20040219776
Publication date
Nov 4, 2004
Cheolsoo Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of manufacturing a semiconductor device
Publication number
20040152248
Publication date
Aug 5, 2004
Cheolsoo Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods for manufacturing semiconductor devices
Publication number
20040152274
Publication date
Aug 5, 2004
Cheolsoo Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS FOR MANUFACTURING A SEMICONDUCTOR DEVICE
Publication number
20040142521
Publication date
Jul 22, 2004
Cheolsoo Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS OF MANUFACTURING SEMICONDUCTOR MEMORY DEVICES
Publication number
20040142529
Publication date
Jul 22, 2004
Cheolsoo Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods of manufacturing MOSFETS in semiconductor devices
Publication number
20040137675
Publication date
Jul 15, 2004
Cheolsoo Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods of forming metal lines in semiconductor devices
Publication number
20040137716
Publication date
Jul 15, 2004
Cheolsoo Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DRAM cell structure capable of high integration and fabrication met...
Publication number
20040090813
Publication date
May 13, 2004
Dongbu Electronics Co., Ltd.
Cheolsoo Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DRAM cell structure capable of high integration and fabrication met...
Publication number
20030205748
Publication date
Nov 6, 2003
Cheolsoo Park
H01 - BASIC ELECTRIC ELEMENTS