Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11890805 | Three-dimensional printing apparatus and three-dimensional printing method | Chao-Shun Chen | 2024-02-06 |
| 10625497 | Three-dimensional printing apparatus and three-dimensional printing method | Chao-Shun Chen | 2020-04-21 |
| 9046745 | Illumination system, projection device and illumination method | Teng-Hung Hung | 2015-06-02 |
| 8654102 | Optical touch system | Kuo-Chiang Lin, Ching-Lun Lin | 2014-02-18 |
| 8414159 | Light combination device | Chun-Fa Hsu, Chia-Chang Lee | 2013-04-09 |
| 7905631 | Illumination system having coherent light source and integrator rotatable transverse the illumination axis | Sung-Nan Chen, Yi-Hsueh Chen, Yung-Kuang Liu | 2011-03-15 |
| 7857456 | Illumination system | Long-Sheng Liao, Yu-Po Chen, Bo-Cheng Huang | 2010-12-28 |
| 7859761 | Illumination system | Yi-Hsueh Chen, Sung-Nan Chen | 2010-12-28 |
| 7080908 | Optical system for projection display apparatus | Chia-Chen Liao, Yi-Hao Kang, Chu-Ming Cheng | 2006-07-25 |
| 6834967 | Optical system for projection display | Chia-Chen Liao, Yi-Hao Kang, Chu-Ming Cheng | 2004-12-28 |
| 6290374 | Traffic signal lamp illuminated by light emitting diodes | Han-Ping Shieh, Chong-Min Chang, Ju-Yuan You, Chung-Jung Chen | 2001-09-18 |