Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10535312 | Driving methods and circuit for bi-stable displays | Robert A. Sprague, Andrew Ho, Yajuan Chen, HongMei Zang, Jialock Wong | 2020-01-14 |
| 10002575 | Driving methods and circuit for bi-stable displays | Robert A. Sprague, Andrew Ho, Yajuan Chen, HongMei Zang, Jialock Wong | 2018-06-19 |
| 9373289 | Driving methods and circuit for bi-stable displays | Robert A. Sprague, Andrew Ho, Yajuan Chen, HongMei Zang, Jialock Wong | 2016-06-21 |
| 6440841 | Method of fabricating vias | Shih-Chanh Chang | 2002-08-27 |
| 6207567 | Fabricating method of glue layer and barrier layer | Shih-Chanh Chang | 2001-03-27 |
| 6197684 | Method for forming metal/metal nitride layer | — | 2001-03-06 |