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Patents Grants
last 30 patents
Information
Patent Grant
Image sensor and method for manufacturing the same
Patent number
8,325,262
Issue date
Dec 4, 2012
Dongbu Hitek Co., Ltd.
Chee-Hong Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor device and method for manufacturing the same
Patent number
8,039,387
Issue date
Oct 18, 2011
Dongbu Hitek Co., Ltd.
Chee-Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having metal wiring and method for fabricating...
Patent number
7,687,392
Issue date
Mar 30, 2010
Dongbu Hitek Co., Ltd.
Chee-Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Capacitor structure and fabricating method thereof
Patent number
7,662,695
Issue date
Feb 16, 2010
Dongbu Electronics Co. Ltd.
Chee Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods for fabricating semiconductor devices
Patent number
7,635,898
Issue date
Dec 22, 2009
Dongbu Electronics Co., Ltd.
Seok Su Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a CMOS image sensor
Patent number
7,595,217
Issue date
Sep 29, 2009
Dongbu Hitek Co., Ltd.
Chee Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a semiconductor device
Patent number
7,572,694
Issue date
Aug 11, 2009
Dongbu Hitek Co., Ltd.
Chee-Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fabricating method of CMOS image sensor
Patent number
7,449,359
Issue date
Nov 11, 2008
Dongbu Electronics Co., Ltd.
Dong Hee Seo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vertical-type capacitor structure
Patent number
7,385,241
Issue date
Jun 10, 2008
Dongbu Electronics Co., Ltd.
Chee Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having silicide-blocking layer and fabrication...
Patent number
7,358,574
Issue date
Apr 15, 2008
Dongbu Electronics Co., Ltd.
Chee Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Copper line of semiconductor device and method for forming the same
Patent number
7,314,831
Issue date
Jan 1, 2008
Dongbu Electronics Co., Ltd.
Chee Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Capacitor and method for fabricating the same
Patent number
7,306,987
Issue date
Dec 11, 2007
Dongbu Electronics Co., Ltd.
Chee Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating a capacitor for a semiconductor device
Patent number
7,307,000
Issue date
Dec 11, 2007
Dongbu Electronics Co., Ltd.
Chee Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of forming a shallow trench isolation structure in a semicon...
Patent number
7,265,026
Issue date
Sep 4, 2007
Dongbu Electronics Co., Ltd.
Chee Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods for fabricating semiconductor devices
Patent number
7,259,098
Issue date
Aug 21, 2007
Dongbu Electronics Co., Ltd.
Seok Su Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for fabricating a metal-insulator-metal capacitor in a semic...
Patent number
7,067,921
Issue date
Jun 27, 2006
Dongbu Electronics, Inc.
Chee Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for fabricating transistor of semiconductor device
Patent number
6,936,517
Issue date
Aug 30, 2005
DongbuAnam Semiconductor, Inc.
Chee Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MANUFACTURING A SEMICONDUCTOR DEVICE
Publication number
20090267237
Publication date
Oct 29, 2009
Chee-Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20090140303
Publication date
Jun 4, 2009
Chee-Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMAGE SENSOR AND METHOD FOR MANUFACTURING THE SAME
Publication number
20090141159
Publication date
Jun 4, 2009
Chee-Hong Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CMOS image sensor and fabricating method thereof
Publication number
20090108310
Publication date
Apr 30, 2009
Dong Hee Seo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Capacitor structure and fabricating method thereof
Publication number
20080213958
Publication date
Sep 4, 2008
Dongbu Electronics Co., Ltd.
Chee Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device having metal wiring and method for fabricating...
Publication number
20080157379
Publication date
Jul 3, 2008
Dongbu HiTek Co., Ltd.
Chee Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Capacitor and method for fabricating the same
Publication number
20080055817
Publication date
Mar 6, 2008
Chee Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods for Fabricating Semiconductor Devices
Publication number
20070241381
Publication date
Oct 18, 2007
Seok Su Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING A CMOS IMAGE SENSOR
Publication number
20070152228
Publication date
Jul 5, 2007
Chee Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURE
Publication number
20070145492
Publication date
Jun 28, 2007
Chee-Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE
Publication number
20070145517
Publication date
Jun 28, 2007
Chee-Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of manufacturing semiconductor device
Publication number
20060160325
Publication date
Jul 20, 2006
Chee-Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Capacitor for semiconductor device and fabricating method thereof
Publication number
20060154437
Publication date
Jul 13, 2006
DongbuAnam Semiconductor, Inc.
Chee Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Capacitor and method for fabricating the same
Publication number
20060145234
Publication date
Jul 6, 2006
Chee Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CMOS image sensor and fabricating method thereof
Publication number
20060148159
Publication date
Jul 6, 2006
DongbuAnam Semiconductor Inc.
Dong Hee Seo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device having silicide-blocking layer and fabrication...
Publication number
20060145270
Publication date
Jul 6, 2006
DongbuAnam Semiconductor Inc.
Chee Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and manufacturing method thereof
Publication number
20060138587
Publication date
Jun 29, 2006
DongbuAnam Semiconductor Inc.
Chee-Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Capacitor structure and fabricating method thereof
Publication number
20060138517
Publication date
Jun 29, 2006
DongbuAnam Semiconductor Inc.
Chee Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Copper line of semiconductor device and method for forming the same
Publication number
20060035461
Publication date
Feb 16, 2006
Chee Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Capacitor for semiconductor device and fabricating method thereof
Publication number
20050139886
Publication date
Jun 30, 2005
DongbuAnam Semiconductor, Inc.
Chee Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device isolation method
Publication number
20050142800
Publication date
Jun 30, 2005
Chee Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for fabricating a metal-insulator-metal capacitor in a semic...
Publication number
20050042820
Publication date
Feb 24, 2005
Chee Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for fabricating transistor of semiconductor device
Publication number
20040161901
Publication date
Aug 19, 2004
Dongbu Electronics Co., Ltd.
Chee Hong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods for fabricating semiconductor devices
Publication number
20040142569
Publication date
Jul 22, 2004
Seok Su Kim
H01 - BASIC ELECTRIC ELEMENTS