Red-emitting luminescent substance and light source...

Details Red-emitting luminescent substance and light source... Red-emitting luminescent substance and light source...

C - Chemistry, Metallurgy

09

K

C09K 11/78 (2006.01) C09K 11/79 (2006.01) H01J 40/18 (2006.01)

Patent

CA 2631902

Disclosed is a luminescent substance which has the structure EA3N2Si2O4:D, wherein EA=(Sr,Ba,Ca) and D=Eu, provides red emission, and is characterized by great stability and a simple production process. Said luminescent substance can be used for many different types of light sources.

L'invention concerne une substance luminescente ayant la structure EA3N2Si2O4:D, dans laquelle EA=(Sr,Ba,Ca) et D=Eu, ladite substance fournissant une émission rouge et étant d'une haute stabilité et de fabrication simple. Cette substance peut être utilisée pour des sources lumineuses de types les plus variés.

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