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Cheong-Sik Yu
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Seoul, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Cooking appliance
Patent number
12,188,662
Issue date
Jan 7, 2025
LG Electronics Inc.
Cheong Hwan Yu
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Method of adjusting a threshold voltage of a transistor in the form...
Patent number
9,136,187
Issue date
Sep 15, 2015
Samsung Electronics Co., Ltd.
Cheong Sik Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device including work function control film patterns...
Patent number
9,064,732
Issue date
Jun 23, 2015
Samsung Electronics Co., Ltd.
Cheong-Sik Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
8,941,183
Issue date
Jan 27, 2015
Samsung Electronics Co., Ltd.
Cheong-Sik Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Void boundary structures, semiconductor devices having the void bou...
Patent number
8,420,524
Issue date
Apr 16, 2013
Samsung Electronics Co. Ltd.
Cheong-Sik Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Void boundary structures, semiconductor devices having the void bou...
Patent number
7,956,439
Issue date
Jun 7, 2011
Samsung Electronics Co., Ltd.
Cheong-Sik Yu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
COOKING APPLIANCE AND COOLING UNIT DISPOSED THEREIN
Publication number
20240271797
Publication date
Aug 15, 2024
LG ELECTRONICS INC.
Cheong Hwan YU
G01 - MEASURING TESTING
Information
Patent Application
COOKING APPLIANCE
Publication number
20220099305
Publication date
Mar 31, 2022
LG ELECTRONICS INC.
Cheong Hwan YU
F24 - HEATING RANGES VENTILATING
Information
Patent Application
COOKING DEVICE
Publication number
20190170360
Publication date
Jun 6, 2019
LG ELECTRONICS INC.
Yeonsik HA
F24 - HEATING RANGES VENTILATING
Information
Patent Application
COOKING DEVICE
Publication number
20190170361
Publication date
Jun 6, 2019
LG ELECTRONICS INC.
Yeonsik HA
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
COOKING DEVICE
Publication number
20190170364
Publication date
Jun 6, 2019
LG Electronics Inc.
Yeonsik HA
F24 - HEATING RANGES VENTILATING
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF FORMING THE SAME
Publication number
20150041916
Publication date
Feb 12, 2015
Samsung Electronics Co., Ltd.
Cheong Sik YU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS OF FORMING A SEMICONDUCTOR DEVICE
Publication number
20150017746
Publication date
Jan 15, 2015
Infineon Technologies AG
Cheong Sik Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20140061809
Publication date
Mar 6, 2014
Cheong-Sik Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME
Publication number
20140061813
Publication date
Mar 6, 2014
Samsung Electronics Co., Ltd.
Cheong-Sik Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Void boundary structures, semiconductor devices having the void bou...
Publication number
20110207316
Publication date
Aug 25, 2011
Cheong-Sik Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20100224939
Publication date
Sep 9, 2010
Ju-youn Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Void boundary structures, semiconductor devices having the void bou...
Publication number
20080042268
Publication date
Feb 21, 2008
SAMSUNG ELECTRONICS CO., LTD.
Cheong-Sik Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Micro-magnetoelastic biosensor array for detection of DNA hybridiza...
Publication number
20040014201
Publication date
Jan 22, 2004
HANYANG HAK WON CO., LTD.
Chang-Kyung Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL