Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7195390 | Backlight system and light guide plate used therein | Charles Leu, Ga-Lane Chen | 2007-03-27 |
| 7160016 | Light guide plate with convergence concavities and method for manufacturing the light guide plate | Charles Leu, Ga-Lane Chen | 2007-01-09 |
| 7148512 | Thermal interface with silver-filled carbon nanotubes | Charles Leu, Ga-Lane Chen | 2006-12-12 |
| 7085460 | Light guide plate with diffusion dots having scattering particles and surface light source unit incorporating the light guide plate | Charles Leu, Ga-Lane Chen, Michael Lin, Ming-Hsuan Liu | 2006-08-01 |
| 7084937 | Liquid crystal display and backlight module thereof with reflective polarizer and quarter wave plate | Charls Leu, Ga-Lane Chen | 2006-08-01 |
| 7081933 | Light guide plate with embossments and backlight system using the same | Charles Leu, Ga-Lane Chen | 2006-07-25 |
| 7048399 | Light guide plate and surface light source | Charles Leu, Ga-Lane Chen | 2006-05-23 |
| 7046318 | Polarized light source system comprising meshing prism plates and liquid crystal display using the same | Charles Leu, Ga-Lane Chen | 2006-05-16 |
| 7018088 | Light guide plate for liquid crystal display | Charles Leu, Ga-Lane Chen | 2006-03-28 |
| 7014343 | Light guide plate with diffusing protrusions | Charles Leu, Mi-Chien Chen, Ga-Lane Chen, Ming-Hsuan Liu | 2006-03-21 |
| 6991359 | Surface light source and light guide plate having differently configured dots | Charles Leu, Ga-Lane Chen | 2006-01-31 |
| 6979112 | Light guide plate | Charles Leu, Ga-Lane Chen | 2005-12-27 |
| 6975370 | Backlight system and liquid crystal display using the same | Charles Leu, Kun-Jung Tsai, Ga-Lane Chen | 2005-12-13 |
| 6895160 | Variable optical attenuator | Chun-Yu Lee, Yao-Hao Chang | 2005-05-17 |
| 6883925 | Light guide plate and backlight system using the same | Charles Leu, Ga-Lane Chen | 2005-04-26 |
| D499835 | Light guide plate | Charles Leu, Ga-Lane Chen | 2004-12-14 |
| D499834 | Lamp cover used in a back light unit | Charles Leu, Ga-Lane Chen | 2004-12-14 |
| D494704 | Light guide plate | Charles Leu, Warren Kun Jung Tsai, Ga-Lane Chen | 2004-08-17 |
| D494307 | Cold cathode fluorescence lamp cover | Charles Leu, Ga-Lane Chen | 2004-08-10 |
| D493566 | Light guide plate | Charles Leu, Ga-Lane Chen | 2004-07-27 |
| D493251 | Light guide plate | Charles Leu, Ga-Lane Chen | 2004-07-20 |
| 6750443 | Variable optical attenuator having a splitter to monitor light signals | Yao-Hao Chang | 2004-06-15 |
| 6621946 | Optical isolator | Chun-Yu Lee, Ja Ju Dy, Chien-Cheng Chen | 2003-09-16 |
| 6556733 | Optical isolator and method for making same | Ja Jn Dy, Chun-Yu Lee, Chien-Cheng Chen | 2003-04-29 |