Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12340037 | Active stylus and processing circuits and method thereof, touch sensitive processing apparatus and method thereof, and touch system | — | 2025-06-24 |
| 12282615 | Passive capactive stylus and eraser cap | Chin-Fu Chang, Hsueh-Fen Lin, Yu-Cing Lien | 2025-04-22 |
| 12277289 | Touch module and touch screen using same | Chin-Fu Chang, Cheng-Han Lee | 2025-04-15 |