Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6865726 | IC layout system employing a hierarchical database by updating cell library | Wei-Lun Kao | 2005-03-08 |
| 6782520 | IC layout system having separate trial and detailed routing phases | Shiu-Ping Chao, Wei-Jin Dai, Dennis Huang | 2004-08-24 |
| 6519749 | Integrated circuit partitioning placement and routing system | Ping Chao, Wei-Jin Dai, Wei-Lun Kao, Jia-Jye Shen | 2003-02-11 |
| 6256768 | Amoeba display for hierarchical layout | — | 2001-07-03 |
| 6249902 | Design hierarchy-based placement | Hsi-Chuan Chen, Shiu-Ping Chao, Wei-Jin Dai, Daw Yang Shyong | 2001-06-19 |