Jun Ho Son

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Gyeongbuk, KR

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Patents Grantslast 30 patents

Information Patent Grant
Substrate cleaning apparatus and method and brush assembly used the...
- Patent number 9,704,729
- Issue date Jul 11, 2017
- K.C. Tech Co., Ltd.
- Moon Gi Cho
- B08 - CLEANING
Information Patent Grant
Membrane assembly and carrier head having the membrane assembly
- Patent number 8,939,817
- Issue date Jan 27, 2015
- K.C. Tech Co., Ltd.
- Jun Ho Son
- B24 - GRINDING POLISHING
Information Patent Grant
Cleaning device for chemical mechanical polishing equipment
- Patent number 7,674,156
- Issue date Mar 9, 2010
- K.C. Tech Co., Ltd
- Jun Ho Son
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
SUBSTRATE CLEANING APPARATUS AND METHOD AND BRUSH ASSEMBLY USED THE...
- Publication number 20140366913
- Publication date Dec 18, 2014
- K.C. TECH CO., LTD.
- Moon Gi CHO
- A46 - BRUSHWARE
Information Patent Application
MEMBRANE ASSEMBLY AND CARRIER HEAD HAVING THE MEMBRANE ASSEMBLY
- Publication number 20120309275
- Publication date Dec 6, 2012
- K. C. TECH CO., LTD.
- Jun Ho Son
- B24 - GRINDING POLISHING
Information Patent Application
CLEANING DEVICE FOR CHEMICAL MECHANICAL POLISHING EQUIPMENT
- Publication number 20090093199
- Publication date Apr 9, 2009
- DOOSAN MECATEC CO., LTD
- Jun Ho SON
- B24 - GRINDING POLISHING