GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS, BEIJING

Patent application number	Title	Published
GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS, BEIJING Patent applications
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
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