Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8421168 | Microelectromechanical systems microphone packaging systems | Luke England, Douglas Alan Hawks, Yong Liu, Stephen R. Martin | 2013-04-16 |
| 7829988 | Stacking quad pre-molded component packages, systems using the same, and methods of making the same | Yong Liu, Qiuxiao Qian | 2010-11-09 |
| 7768123 | Stacked dual-die packages, methods of making, and systems incorporating said packages | Yong Liu, Qiuxiao Qian, Jianhong Ju | 2010-08-03 |
| 6891257 | Packaging system for die-up connection of a die-down oriented integrated circuit | David Chong, Hun Kwang Lee, Stephen R. Martin | 2005-05-10 |
| 5904504 | Die attach method and integrated circuit device | — | 1999-05-18 |
| 4377472 | Phosphate flotation | — | 1983-03-22 |