Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7755276 | Aluminate-based green phosphors | Ning Wang, Yi Dong, Shifan Cheng, Yi-Qun Li | 2010-07-13 |
| 6423248 | Method of making green emitting alkaline earth aluminate phosphor for VUV excited light emitting device | Daniel J. Devine | 2002-07-23 |
| 6284155 | Method for making small particle red emitting phosphors | — | 2001-09-04 |
| 6187225 | Blue phosphor for plasma display and lamp application and method of making | — | 2001-02-13 |
| 6042747 | Method of preparing high brightness, small particle red-emitting phosphor | — | 2000-03-28 |
| 6004481 | Small particle terbium activated yttrium gadolinium borate phosphors and method of making | — | 1999-12-21 |
| 5989454 | Method for making small particle blue emitting lanthanum phosphate based phosphors | — | 1999-11-23 |
| 5985176 | Method of preparing high brightness, shorter persistence zinc orthosilicate phosphor | — | 1999-11-16 |