Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5989784 | Etch recipe for embedded DRAM passivation with etch stopping layer scheme | Yu-Hua Lee, Chao-Cheng Chen | 1999-11-23 |
| 5985765 | Method for reducing bonding pad loss using a capping layer when etching bonding pad passivation openings | Yung Kuan Hsiao, Yu-Hua Lee | 1999-11-16 |
| 5156165 | Birth control and disease preventing device | — | 1992-10-20 |
| 5083414 | Method for packaging birth control and disease preventing device | — | 1992-01-28 |