Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7204751 | Method and apparatus for filtering contaminants | Ruei-Hung Jang, Chun-Li Fang, Wen-Hung Tseng, Shih-Shiung Chen | 2007-04-17 |
| 6971270 | Method and apparatus for measuring gripping strength of a vacuum wand | Ruei-Hung Jang, Chih-Lin Ying, Sheng-Liang Pan, Ching-Hui Tai | 2005-12-06 |
| 6908813 | Method of forming tiny silicon nitride spacer for flash EPROM by fully wet etching technology | Hung-Hsin Liu, Kuei-Jen Chang, Yuan-Ko Hwang, Shih Chiung Chen | 2005-06-21 |
| 6752897 | Wet etch system with overflow particle removing feature | Ruei-Hung Jang, Chih-Lin Ying, Tien-Hsing Woo, Shih-Shiung Chen | 2004-06-22 |
| 6601986 | Fluid mixing apparatus | Ruei-Hung Jang, Tien-Hsing Woo, Chih-Lin Ying, Ming-Kuo Yu | 2003-08-05 |
| 6576483 | Backside cannelure to provide for wafer shift detection | Ching-Hian Chou, Jean-Hur Yuen, Yung-Kai Lin | 2003-06-10 |
| 6513542 | Liquid supply or drain pipe equipped with a leakage detector | — | 2003-02-04 |
| 6489227 | Method of etching a polysilicon layer during the stripping of the photoresist shape used as an etch mask to create an opening to an underlying fuse structure | Yuan-Ko Hwang, Juei-Wen Lin, Kuei-Jen Chang | 2002-12-03 |
| 6238160 | Method for transporting and electrostatically chucking a semiconductor wafer or the like | Yuan-Ko Hwang | 2001-05-29 |
| 6185085 | System for transporting and electrostatically chucking a semiconductor wafer or the like | Yuan-Ko Hwang | 2001-02-06 |