Ann Chien

Follow

Person

Taipei, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Method of processing substrates
- Patent number 6,921,493
- Issue date Jul 26, 2005
- Lam Research Corporation
- Ann Chien
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Applications of oxide hardmasking in metal dry etch processors
- Publication number 20020192957
- Publication date Dec 19, 2002
- LAM RESEARCH CORPORATION
- Ann Chien
- H01 - BASIC ELECTRIC ELEMENTS