Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954039 | Driving circuit for light emitting diodes | Ching-Yen Lee | 2005-10-11 |
| 6925243 | Light guide plate with parallel protrusions and surface light source unit incorporating the same | — | 2005-08-02 |