Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833086 | Phosphor powder and production method therof, display panel, and flat-panel display device | — | 2004-12-21 |
| 6819041 | Luminescence crystal particle, luminescence crystal particle composition, display panel and flat-panel display | — | 2004-11-16 |
| 6812636 | Light-emitting device having light-emissive particles partially coated with light-reflective or/and getter material | John D. Porter, Roger A. Pearson, Haruo Kato, Lawrence S. Pan, Shiyou Pei +1 more | 2004-11-02 |