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Kwang-Ok Koh
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Gyeonggi-do, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Grid-connected inverter system
Patent number
11,205,970
Issue date
Dec 21, 2021
LS ELECTRIC CO., LTD.
Kwang-Soo Koh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus for controlling electric vehicle charging system
Patent number
10,889,190
Issue date
Jan 12, 2021
LSIS CO., LTD.
Kwang-Soo Koh
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Semiconductor device having silicide thin film and method of formin...
Patent number
7,385,260
Issue date
Jun 10, 2008
Samsung Electronics Co., Ltd.
Hyung-Shin Kwon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods of forming semiconductor devices using an etch stop layer
Patent number
7,202,180
Issue date
Apr 10, 2007
Samsung Electronics Co., Ltd.
Kwang-Ok Koh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having silicide thin film and method of formin...
Patent number
6,767,814
Issue date
Jul 27, 2004
Samsung Electronics Co., Ltd.
Hyung-Shin Kwon
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
GRID-CONNECTED INVERTER SYSTEM
Publication number
20210067055
Publication date
Mar 4, 2021
LS ELECTRIC CO., LTD.
Kwang-Soo KOH
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
APPARATUS FOR CONTROLLING ELECTRIC VEHICLE CHARGING SYSTEM
Publication number
20170305291
Publication date
Oct 26, 2017
LSIS CO., LTD
Kwang-Soo KOH
B60 - VEHICLES IN GENERAL
Information
Patent Application
CHARGE SYSTEM FOR ELECTRIC VEHICLE AND METHOD FOR CHARGING ELECTRIC...
Publication number
20170305284
Publication date
Oct 26, 2017
LSIS CO., LTD
Kwang-Soo KOH
B60 - VEHICLES IN GENERAL
Information
Patent Application
SEMICONDUCTOR DEVICE HAVING SILICIDE THIN FILM AND METHOD OF FORMIN...
Publication number
20070293030
Publication date
Dec 20, 2007
Samsung Electronics Co., Ltd.
Hyung-Shin Kwon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE HAVING SILICIDE THIN FILM AND METHOD OF FORMIN...
Publication number
20070290280
Publication date
Dec 20, 2007
Samsung Electronics Co., Ltd.
Hyung-Shin Kwon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device having silicide thin film and method of formin...
Publication number
20040198032
Publication date
Oct 7, 2004
Samsung Electronics Co., Ltd.
Hyung-Shin Kwon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods of forming semiconductor devices using an etch stop layer
Publication number
20040121612
Publication date
Jun 24, 2004
Kwang-Ok Koh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device having silicide thin film and method of formin...
Publication number
20020130372
Publication date
Sep 19, 2002
Samsung Electronics Co., Ltd.
Hyung-Shin Kwon
H01 - BASIC ELECTRIC ELEMENTS