Ching Long Tsai

Follow

Person

Singapore, SG

People

Patents Grantslast 30 patents

Information Patent Grant
Method of cleaning post-etch residues on a copper line
- Patent number 9,786,489
- Issue date Oct 10, 2017
- United Microelectronics Corp.
- Ming Sheng Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit layout structure
- Patent number 8,278,761
- Issue date Oct 2, 2012
- United Microelectronics Corp.
- Ching Long Tsai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CIRCUIT LAYOUT STRUCTURE
- Publication number 20110108991
- Publication date May 12, 2011
- Ching Long Tsai
- H01 - BASIC ELECTRIC ELEMENTS