Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568988 | Chemical mechanical polishing apparatus with stable signals | Yi-Hua Chin, Hua-Jen Tseng, Chun-Chieh Lee | 2003-05-27 |
| 6334258 | Inspection device for examining a piece of aperture graphite of an extraction electrode | Chun-Chieh Lee, Hua-Jen Tseng, Yi-Hua Chin | 2002-01-01 |
| 6291827 | Insulating apparatus for a conductive line | Pei Wei Tsai, Hua-Jen Tseng, Fu-Chih Huang | 2001-09-18 |
| 6149078 | Slurry nozzle | Hua-Jen Tseng, Chun-Chieh Lee, Yi-Hua Chin | 2000-11-21 |
| 6130433 | Ion source chamber of a high energy implanter with a filtering device | Pei Wei Tsai, Hua-Jen Tseng, Chih-Hsien Chang | 2000-10-10 |
| 6019664 | Height gauge device for wafer | Pei Wei Tsai, Hua-Jen Tseng, Chun-Chieh Lee | 2000-02-01 |