YEONGCHANG ROH

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Gwangju, KR

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device having a source/drain contact plug with an upw...
- Patent number 12,014,957
- Issue date Jun 18, 2024
- Samsung Electronics Co., Ltd.
- Sungmoon Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating semiconductor devices including a fin field e...
- Patent number 11,978,775
- Issue date May 7, 2024
- Samsung Electronics Co., Ltd.
- Doohyun Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor devices inlcluding a fin field effect transistor
- Patent number 11,393,909
- Issue date Jul 19, 2022
- Samsung Electronics Co., Ltd.
- Doohyun Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a semiconductor device having a source/drai...
- Patent number 11,309,218
- Issue date Apr 19, 2022
- Samsung Electronics Co., Ltd.
- Sungmoon Lee
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICES INCLUDING A FIN FIELD EFFECT TRANSISTOR
- Publication number 20220310809
- Publication date Sep 29, 2022
- Samsung Electronics Co., Ltd.
- DOOHYUN LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING SEMICONDUCTOR DE...
- Publication number 20220216107
- Publication date Jul 7, 2022
- Samsung Electronics Co., Ltd.
- Sungmoon Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING SEMICONDUCTOR DE...
- Publication number 20210082757
- Publication date Mar 18, 2021
- Samsung Electronics Co., Ltd.
- Sungmoon Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICES
- Publication number 20200119150
- Publication date Apr 16, 2020
- Samsung Electronics Co., Ltd.
- DOOHYUN LEE
- H01 - BASIC ELECTRIC ELEMENTS