Jae Young Choi

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Dong-gu, KR

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Patents Grantslast 30 patents

Information Patent Grant
Polishing pad and chemical mechanical polishing apparatus
- Patent number 7,648,410
- Issue date Jan 19, 2010
- Dongbu Hitek Co., Ltd.
- Jae Young Choi
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Fixed Abrasive Pad Having Different Real Contact Areas and Fabricat...
- Publication number 20090130958
- Publication date May 21, 2009
- Jae Young Choi
- B24 - GRINDING POLISHING
Information Patent Application
CMP PAD AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20090117837
- Publication date May 7, 2009
- Jae-Young Choi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Polishing Pad and Chemical Mechanical Polishing Apparatus
- Publication number 20080045125
- Publication date Feb 21, 2008
- Jae Young Choi
- B24 - GRINDING POLISHING
Information Patent Application
Monitoring Device of Chemical Mechanical Polishing Apparatus
- Publication number 20070149094
- Publication date Jun 28, 2007
- Jae Young Choi
- G05 - CONTROLLING REGULATING
Information Patent Application
Fixed abrasive pad having different real contact areas and fabricat...
- Publication number 20070010176
- Publication date Jan 11, 2007
- Dongbu Electronics Co., Ltd.
- Jae Young Choi
- B24 - GRINDING POLISHING