Fluorescent substance containing nitrogen, method for...

Details Fluorescent substance containing nitrogen, method for... Fluorescent substance containing nitrogen, method for...

2005-07-13

2008-08-19

Nguyen, Cuong Q (Department: 2811)

Active solid-state devices (e.g., transistors, solid-state diode

Incoherent light emitter structure

With housing or contact structure

C257S100000

Reexamination Certificate

active

07414272

ABSTRACT:
Disclosed is a method for manufacturing a nitrogen-containing fluorescent substance comprising accommodating an oxide fluorescent substance containing two or more elements in a receptacle made of a material containing carbon, and sintering the oxide fluorescent substance in a mixed gas atmosphere containing nitrogen gas.

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U.S. Appl. No. 11/443,095, filed May 31, 2006, Fukuda et al.
J.W.H. van Krevel, “On new rare-earth doped M-Si-Al-O-N materials: Luminescence properties and oxidation resistance”, chapter 2 and 3, Jan. 27, 2000, pp. 19-27 and 29-41.

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