SC

Simon Chang

PT Promos Technologies: 1 patents #13 of 66Top 20%
📍 Scarborough, CA: #5 of 37 inventorsTop 15%
Overall (2004): #114,204 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6821892 Intelligent wet etching tool as a function of chemical concentration, temperature and film loss Chun-Hong Peng, Rex Chen 2004-11-23