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Sam-Jong CHOI
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Gyeonggi-do, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor wafer, semiconductor structure and method of manufact...
Patent number
9,806,036
Issue date
Oct 31, 2017
Samsung Electronics Co., Ltd.
Jong-soo Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonvolatile memory devices with aligned trench isolation regions
Patent number
9,190,464
Issue date
Nov 17, 2015
Samsung Electronics Co., Ltd.
Joon-Young Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3D CMOS image sensors, sensor systems including the same
Patent number
9,035,309
Issue date
May 19, 2015
Samsung Electronics Co., Ltd.
Young-soo Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Toner cartridge and image forming apparatus including the same
Patent number
8,712,293
Issue date
Apr 29, 2014
Samsung Electronics Co., Ltd.
Sam-seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Wafer, fabricating method of the same, and semiconductor substrate
Patent number
8,497,570
Issue date
Jul 30, 2013
Samsung Electronics Co., Ltd.
Sun-Ha Hwang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Developer cartridge, developing device, and image forming apparatus...
Patent number
8,422,915
Issue date
Apr 16, 2013
Samsung Electronics Co., Ltd.
Sam-Seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Semiconductor wafer, semiconductor device using the same, and metho...
Patent number
8,343,853
Issue date
Jan 1, 2013
Samsung Electronics Co., Ltd.
Tae-Hyoung Koo
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Memory, toner cartridge, developing device and image forming appara...
Patent number
8,073,355
Issue date
Dec 6, 2011
Samsung Electronics Co., Ltd.
Seung-Gweon Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge locking apparatus, image forming apparatus having t...
Patent number
7,974,558
Issue date
Jul 5, 2011
Samsung Electronics Co., Ltd.
Sam-seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Integrated circuit device gate structures
Patent number
7,964,907
Issue date
Jun 21, 2011
Samsung Electronics Co., Ltd.
Sam-jong Choi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Toner agitator, toner supplying apparatus including the same, and m...
Patent number
7,809,312
Issue date
Oct 5, 2010
Samsung Electronics Co., Ltd.
Hyung-won Yoon
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge having control board mounted therein and electropho...
Patent number
7,711,295
Issue date
May 4, 2010
Samsung Electronic Co., Ltd.
Sam-seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Coupling structure of chassis base and circuit board and display ap...
Patent number
7,692,918
Issue date
Apr 6, 2010
Samsung SDI Co., Ltd.
Hak-Ki Choi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor device and method for forming the same
Patent number
7,573,123
Issue date
Aug 11, 2009
Samsung Electronics Co., Ltd.
Young-Soo Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Toner cartridge having control board mounted therein and electropho...
Patent number
7,570,903
Issue date
Aug 4, 2009
Samsung Electronics Co., Ltd.
Sam-seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge and electrophotographic printer employing the same
Patent number
7,558,512
Issue date
Jul 7, 2009
Samsung Electronics Co., Ltd.
Sam-seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Methods of forming integrated circuit device gate structures
Patent number
7,550,347
Issue date
Jun 23, 2009
Samsung Electronics Co., Ltd.
Sam-jong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrophotographic color image forming apparatus
Patent number
7,421,235
Issue date
Sep 2, 2008
Samsung Electronics Co., Ltd.
Sam-seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Waste toner transporting apparatus and toner cartridge having the same
Patent number
7,406,290
Issue date
Jul 29, 2008
Samsung Electronics Co., Ltd.
Sam-Seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge having control board mounted therein and electropho...
Patent number
7,395,016
Issue date
Jul 1, 2008
Samsung Electronics Co., Ltd.
Sam-seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge and electrophotographic printer employing the same
Patent number
7,373,098
Issue date
May 13, 2008
Samsung Electronics Co., Ltd.
Sam-seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Semiconductor wafer having identification indication
Patent number
7,372,150
Issue date
May 13, 2008
Samsung Electronics Co., Ltd.
Sam-Jong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Toner cartridge used with an electrophotographic image forming appa...
Patent number
7,349,646
Issue date
Mar 25, 2008
Samsung Electronics Co., Ltd.
Sam-seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge and electrophotographic image forming apparatu...
Patent number
7,321,740
Issue date
Jan 22, 2008
Samsung Electronics Co.
Sam-Seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge and method of attached guide member therein
Patent number
7,233,753
Issue date
Jun 19, 2007
Samsung Electronics Co., Ltd.
Sam-seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Container for toner of printer
Patent number
D538850
Issue date
Mar 20, 2007
Samsung Electronics Co., Ltd.
Sam Seok Choi
D18 - Printing and office machinery
Information
Patent Grant
Toner cartridge used with electrophotographic image forming apparatus
Patent number
7,184,693
Issue date
Feb 27, 2007
Samsung Electronics Co., Ltd.
Sam-seok Choi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Toner cartridge used with electrophotographic image forming apparatus
Patent number
7,099,612
Issue date
Aug 29, 2006
Samsung Electronics Co., Ltd.
Sam-seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus having sealing member preventing toner leakage
Patent number
6,834,170
Issue date
Dec 21, 2004
Samsung Electronics Co., Ltd.
Sam-seuk Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Liquid developer imaging system
Patent number
6,766,130
Issue date
Jul 20, 2004
Samsung Electronics Co., Ltd.
In-yong Song
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF POLISHING A SUBSTRATE HAVING DEPOSITED AMORPHOUS CARBON L...
Publication number
20230201992
Publication date
Jun 29, 2023
DONGJIN SEMICHEM CO., LTD.
Heesuk KIM
B24 - GRINDING POLISHING
Information
Patent Application
SEMICONDUCTOR WAFER, SEMICONDUCTOR STRUCTURE AND METHOD OF MANUFACT...
Publication number
20170200683
Publication date
Jul 13, 2017
Samsung Electronics Co., Ltd.
JONG-SOO KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUBSTRATE STRUCTURE AND SEMICONDUCTOR DEVICE ON THE SUBSTRATE STRUC...
Publication number
20150340445
Publication date
Nov 26, 2015
Samsung Electronics Co., Ltd.
Joon-Young CHOI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONVOLATILE MEMORY DEVICES WITH ALIGNED TRENCH ISOLATION REGIONS
Publication number
20140197465
Publication date
Jul 17, 2014
Samsung Electronics Co., Ltd.
Joon-Young Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20140008705
Publication date
Jan 9, 2014
Samsung Electronics Co., Ltd.
Joon- Young Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Wafer, Fabricating Method Of The Same, And Semiconductor Substrate
Publication number
20120056304
Publication date
Mar 8, 2012
Samsung Electronics Co., Ltd.
Sun-Ha Hwang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
3D CMOS Image Sensors, Sensor Systems Including the Same
Publication number
20110193940
Publication date
Aug 11, 2011
Young-soo Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TONER CARTRIDGE AND IMAGE FORMING APPARATUS INCLUDING THE SAME
Publication number
20110150536
Publication date
Jun 23, 2011
Samsung Electronics Co. Ltd.
Sam-seok CHOI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Semiconductor wafer, semiconductor device using the same, and metho...
Publication number
20100148310
Publication date
Jun 17, 2010
Tae-Hyoung Koo
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
INTEGRATED CIRCUIT DEVICE GATE STRUCTURES
Publication number
20090236655
Publication date
Sep 24, 2009
Sam-jong Choi
B82 - NANO-TECHNOLOGY
Information
Patent Application
MEMORY, TONER CARTRIDGE, DEVELOPING DEVICE AND IMAGE FORMING APPARA...
Publication number
20090214249
Publication date
Aug 27, 2009
Samsung Electronics Co., Ltd.
Seung-Gweon LEE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER CARTRIDGE, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS...
Publication number
20090214269
Publication date
Aug 27, 2009
Samsung Electronics Co., Ltd.
Sam-seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Toner cartridge having control board mounted therein and electropho...
Publication number
20090196650
Publication date
Aug 6, 2009
Sam-seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
NONVOLATILE MEMORY DEVICES THAT INCLUDE AN INSULATING FILM WITH NAN...
Publication number
20090096014
Publication date
Apr 16, 2009
SAMSUNG ELECTRONICS CO., LTD.
Sam-Jong Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TONER CARTRIDGE LOCKING APPARATUS, IMAGE FORMING APPARATUS HAVING T...
Publication number
20080317510
Publication date
Dec 25, 2008
Samsung Electronics Co., Ltd.
Sam-seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Toner cartridge having control board mounted therein and electropho...
Publication number
20080267671
Publication date
Oct 30, 2008
Sam-seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Method of fabricating semiconductor memory device and semiconductor...
Publication number
20080246077
Publication date
Oct 9, 2008
Samsung Electronics Co., Ltd.
Young-Soo Park
B82 - NANO-TECHNOLOGY
Information
Patent Application
Coupling structure of chassis base and circuit board and display ap...
Publication number
20080212270
Publication date
Sep 4, 2008
Hak-Ki Choi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CHASSIS BASE ASSEMBLY AND DISPLAY APPARATUS INCLUDING THE SAME
Publication number
20080211738
Publication date
Sep 4, 2008
Hak-Ki Choi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TONER CARTRIDGE AND ELECTROPHOTOGRAPHIC PRINTER EMPLOYING THE SAME
Publication number
20080187367
Publication date
Aug 7, 2008
Sam-seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Toner supplying apparatus and method of supplying toner
Publication number
20080019738
Publication date
Jan 24, 2008
Samsung Electronics Co., Ltd.
Hyung-won Yoon
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR FORMING THE SAME
Publication number
20080014722
Publication date
Jan 17, 2008
Samsung Electronics Co., Ltd.
Young-Soo PARK
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Integrated circuit device gate structures having charge storing nan...
Publication number
20070232041
Publication date
Oct 4, 2007
Sam-jong Choi
G11 - INFORMATION STORAGE
Information
Patent Application
Integrated circuit device gate structures and methods of forming th...
Publication number
20070128846
Publication date
Jun 7, 2007
Sam-jong Choi
B82 - NANO-TECHNOLOGY
Information
Patent Application
Electrophotographic color image forming apparatus
Publication number
20070019994
Publication date
Jan 25, 2007
SAMSUNG ELECTRONICS CO., LTD.
Sam-seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Toner cartridge having control board mounted therein and electropho...
Publication number
20060291910
Publication date
Dec 28, 2006
SAMSUNG ELECTRONICS CO., LTD.
Sam-seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Waste toner transporting apparatus and toner cartridge having the same
Publication number
20060159497
Publication date
Jul 20, 2006
SAMSUNG ELECTRONICS CO., LTD.
Sam-Seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developing cartridge and electrophotographic image forming apparatu...
Publication number
20060159487
Publication date
Jul 20, 2006
SAMSUNG ELECTRONICS CO., LTD.
Sam-Seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Apparatus for inspecting a surface and methods thereof
Publication number
20050259246
Publication date
Nov 24, 2005
Tae-Soo Kang
G01 - MEASURING TESTING
Information
Patent Application
Toner cartridge and electrophotographic printer employing the same
Publication number
20050111887
Publication date
May 26, 2005
Sam-seok Choi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY