Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8975547 | Keyswitch and keyboard including the same | — | 2015-03-10 |
| 8810438 | Membrane circuit board and keyboard having the same | Ching-Cheng Tsai | 2014-08-19 |
| 8581217 | Method for monitoring ion implantation | Don Berrian | 2013-11-12 |
| 8168962 | Method and apparatus for uniformly implanting a wafer with an ion beam | Don Berrian | 2012-05-01 |
| 7772571 | Implant beam utilization in an ion implanter | Donald W. Berrian, Jiong Chen | 2010-08-10 |
| 7750323 | Ion implanter and method for implanting a wafer | Zhimin Wan, Ko-Chuan Jen | 2010-07-06 |
| 7709364 | Method and apparatus for low temperature ion implantation | Ko-Chuan Jen | 2010-05-04 |
| 7687784 | Method and device of ion source generation | Nai-Yuan Cheng, Yun-Ju Yang, Junhua Hong, Jiong Chen, Tienyu Sheng +1 more | 2010-03-30 |
| 7683350 | Ion implantation method | — | 2010-03-23 |