| GRIREM ADVANCED MATERIALS CO., LTD. Patent applications |
| Patent application number | Title | Published |
|---|
| 20090218585 | ALUMINATE PHOSPHOR CONTAINING BIVALENCE METAL ELEMENTS, ITS PREPARATION AND THE LIGHT EMITTING DEVICES INCORPORATING THE SAME - A phosphor can be excited by UV, purple or blue light LED, its production and the light emitting devices. The general formula of the phosphor is Ln | 09-03-2009 |
| 20090128006 | SILICON-CONTAINING PHOSPHOR FOR LED, ITS PREPARATION AND THE LIGHT EMITTING DEVICES USING THE SAME - A silicon-containing phosphor for LED and its preparation method, and the devices incorporating the same. The phosphor in the present invention can be represented as AO.aSiO | 05-21-2009 |
| 20090050918 | Phosphor, its preparation method and light emitting devices using the same - A phosphor can be excited by UV, purple or blue light LED, its preparation method, and light emitting devices incorporating the same. The phosphor contains rare earth, silicon, alkaline-earth metal, halogen, and oxygen, as well as aluminum or gallium. Its General formula of is aLn | 02-26-2009 |
