Youn Chul Kim

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Hwaseong-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
CMP apparatus
- Patent number 9,421,668
- Issue date Aug 23, 2016
- EHWA DIAMOND INDUSTRIAL CO., LTD.
- Seh Kwang Lee
- B24 - GRINDING POLISHING
Information Patent Grant
CMP pad conditioner, and method for producing the CMP pad conditioner
- Patent number 9,314,901
- Issue date Apr 19, 2016
- EHWA DIAMOND INDUSTRIAL CO., LTD.
- Seh Kwang Lee
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
CMP APPARATUS
- Publication number 20150140900
- Publication date May 21, 2015
- Samsung Electronics Co., Ltd.
- Seh Kwang Lee
- B24 - GRINDING POLISHING
Information Patent Application
CMP PAD CONDITIONER, AND METHOD FOR PRODUCING THE CMP PAD CONDITIONER
- Publication number 20140094101
- Publication date Apr 3, 2014
- Samsung Electronics Co., LTD
- Seh Kwang Lee
- B24 - GRINDING POLISHING
Information Patent Application
CONDITIONER FOR SOFT PAD AND METHOD FOR MANUFACTURING SAME
- Publication number 20130344779
- Publication date Dec 26, 2013
- EHWA DIAMOND INDUSTRIAL. CO., LTD.
- Seh Kwang Lee
- B24 - GRINDING POLISHING