Sung Il Chung

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Gyeongsangnam-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Plasma immersion ion milling apparatus and method
- Patent number 9,190,239
- Issue date Nov 17, 2015
- Korea Electrotechnology Research Institute
- Sung Il Chung
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Cylindrical magnetic levitation stage and lithography
- Patent number 8,964,167
- Issue date Feb 24, 2015
- Korea Electrotechnology Research Institute
- Jeong Woo Jeon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and chamber for inductively coupled plasma processing for cy...
- Patent number 8,591,711
- Issue date Nov 26, 2013
- Korea Electrotechnology Research Institute
- Sung Il Chung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cylindrical magnetic levitation stage
- Patent number 8,354,908
- Issue date Jan 15, 2013
- Korea Electrotechnology Research Institute
- Jeong Woo Jeon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
CYLINDRICAL MAGNETIC LEVITATION STAGE AND LITHOGRAPHY
- Publication number 20130120732
- Publication date May 16, 2013
- KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE
- Jeong Woo Jeon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLASMA IMMERSION ION MILLING APPARATUS AND METHOD
- Publication number 20120222952
- Publication date Sep 6, 2012
- KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE
- Sung Il Chung
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method and Chamber for Inductively Coupled Plasma Processing for Cy...
- Publication number 20110253674
- Publication date Oct 20, 2011
- New Optics, Ltd.
- Sung Il Chung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cylindrical Magnetic Levitation Stage
- Publication number 20110234343
- Publication date Sep 29, 2011
- KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE
- Jeong Woo Jeon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY