Bo-Ram-Chan Sung

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Asan-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method of generating ultrasonic vibration and apparat...
- Patent number 8,402,980
- Issue date Mar 26, 2013
- Semes Co., Ltd.
- Young-Ki Ahn
- B08 - CLEANING
Information Patent Grant
Chucking member and spin head and method for chucking substrate usi...
- Patent number 8,256,774
- Issue date Sep 4, 2012
- Semes Co., Ltd.
- Jung Keun Cho
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and method for treating substrate
- Patent number 8,122,899
- Issue date Feb 28, 2012
- Semes Co., Ltd.
- Kyo-Woog Koo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Unit for eliminating particles and apparatus for transferring a sub...
- Patent number 7,918,910
- Issue date Apr 5, 2011
- Semes Co., Ltd.
- Young-Ki Ahn
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD OF GENERATING ULTRASONIC VIBRATION AND APPARAT...
- Publication number 20090071504
- Publication date Mar 19, 2009
- Young-Ki Ahn
- B08 - CLEANING
Information Patent Application
Unit for Eliminating Particles and Apparatus for Transferring a Sub...
- Publication number 20090071112
- Publication date Mar 19, 2009
- Young-Ki Ahn
- B08 - CLEANING
Information Patent Application
Chucking member and spin head and method for chucking substrate usi...
- Publication number 20080061519
- Publication date Mar 13, 2008
- Semes Co., LTD.
- Jung Keun Cho
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Apparatus and method for treating substrate
- Publication number 20080014358
- Publication date Jan 17, 2008
- Kyo-Woog Koo
- H01 - BASIC ELECTRIC ELEMENTS