Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12366822 | Radial polarization conversion component, azimuthal polarization conversion component and manufacturing method thereof | Jing Heng Chen, Chien-Yuan Han, Fan Hsi Hsu, Kun-Huang Chen, Chien-Hung Yeh | 2025-07-22 |
| 12298712 | Apparatus and method for manufacturing radial or azimuthal polarization conversion component | Jing Heng Chen, Chien-Yuan Han, Fan Hsi Hsu, Kun-Huang Chen, Chien-Hung Yeh | 2025-05-13 |
| 8537648 | Position control method of optical pickup head of optical disc drive and system thereof | Tsung-Yu Lu, Yen-Chun Lin, Tun-Chieh Lee | 2013-09-17 |