Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8236484 | Single layer resist liftoff process for nano track width | Jei-Wei Chang, Chao-Peng Chen, Chunping Luo | 2012-08-07 |
| 6367146 | Photoresist frame plating method for forming planarized magnetic pole layer | Cherng-Chyi Han, David Hernandez, Jei-Wei Chang | 2002-04-09 |
| 6287476 | Electrochemical method to improve MR reader edge definition and device reliability | Kochan Ju, Cherng-Chyi Han, Jei-Wei Chang, Mao-Min Chen | 2001-09-11 |
| 6274025 | Chemical approach to develop lift-off photoresist structure and passivate MR sensor | Jei-Wei Chang, Cherng-Chyi Han, Kochan Ju, Mao-Min Chen | 2001-08-14 |
| 6019670 | Method and apparatus for conditioning a polishing pad in a chemical mechanical polishing system | Tsungnan Cheng, Michael Sherwood | 2000-02-01 |