Charles Merrill

Follow

Person

Portland, OR, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for electroplating semiconductor wafer when co...
- Patent number 9,816,196
- Issue date Nov 14, 2017
- Novellus Systems, Inc.
- Tighe A. Spurlin
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for purifying acetylene gas for use in semiconductor processes
- Patent number 8,309,473
- Issue date Nov 13, 2012
- Novellus Systems, Inc.
- Gishun Hsu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for purifying acetylene gas for use in semiconductor processes
- Patent number 7,820,556
- Issue date Oct 26, 2010
- Novellus Systems, Inc.
- Gishun Hsu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR ELECTROPLATING SEMICONDUCTOR WAFER WHEN CO...
- Publication number 20180030611
- Publication date Feb 1, 2018
- Novellus Systems, Inc.
- Tighe A. Spurlin
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
ELECTROPLATING APPARATUSES AND METHODS EMPLOYING LIQUID PARTICLE CO...
- Publication number 20140001050
- Publication date Jan 2, 2014
- Ludan Huang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD AND APPARATUS FOR ELECTROPLATING SEMICONDUCTOR WAFER WHEN CO...
- Publication number 20130284604
- Publication date Oct 31, 2013
- Tighe A. Spurlin
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR PURIFYING ACETYLENE GAS FOR USE IN SEMICONDUCTOR PROCESSES
- Publication number 20100297853
- Publication date Nov 25, 2010
- Novellus
- Gishun Hsu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR PURIFYING ACETYLENE GAS FOR USE IN SEMICONDUCTOR PROCESSES
- Publication number 20090305516
- Publication date Dec 10, 2009
- Novellus Systems, Inc.
- Gishun Hsu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...