Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808282 | Light guide plate having anti-reflection layer and a method of manufacturing the same | — | 2004-10-26 |
| 6806922 | Surface light-emitting device having light-guide panel wherein light radiated from exit surface is maximized proximate to normal direction of exit surface | — | 2004-10-19 |
| 6693683 | Photo-conductor plate reduced in light reflection, and surface emitting device and liquid crystal display unit using it | — | 2004-02-17 |