Hyeji YOON

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Pyeongtaek-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Ion beam apparatus with continuously changing parameter control
- Patent number 10,608,173
- Issue date Mar 31, 2020
- Samsung Electronics Co., Ltd.
- Yil-hyung Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods of fabricating semiconductor device
- Patent number 10,431,459
- Issue date Oct 1, 2019
- Samsung Electronics Co., Ltd.
- Woohyun Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion beam apparatuses and methods for forming patterns using the sam...
- Patent number 10,276,788
- Issue date Apr 30, 2019
- Samsung Electronics Co., Ltd.
- Yil-hyung Lee
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ION BEAM APPARATUSES AND METHODS FOR FORMING PATTERNS USING THE SAM...
- Publication number 20190189916
- Publication date Jun 20, 2019
- Samsung Electronics Co., Ltd.
- Yil-hyung LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS OF FABRICATING SEMICONDUCTOR DEVICE
- Publication number 20180197740
- Publication date Jul 12, 2018
- Woohyun LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ION BEAM APPARATUSES AND METHODS FOR FORMING PATTERNS USING THE SAM...
- Publication number 20180069176
- Publication date Mar 8, 2018
- Yil-hyung LEE
- H01 - BASIC ELECTRIC ELEMENTS