Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10977545 | Radio frequency screw antenna and radio frequency screw tag | Li-Chih Chang | 2021-04-13 |
| 10249778 | Solar cell structure for wireless charging | Hung-Ru Hsu, Li-Chih Chang, Tung-Po Hsieh, Ang-Lun Lee | 2019-04-02 |
| 5766967 | Method for fabricating a submicron T-shaped gate | Hung-Ping D. Yang, Chun-Yen Chang, Edward Yi Chang, Kazumitsu Nakamura, Rico Chang | 1998-06-16 |