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Title:
ULTRAVIOLET-EMITTING PHOSPHOR
Document Type and Number:
Japanese Patent JP2011207934
Kind Code:
A
Abstract:

To enable the selection of a light source of the ultraviolet region other than vacuum ultraviolet rays as a light source by exhibiting excellent ultraviolet emission when excited by a wavelength from the vacuum ultraviolet rays to the near-ultraviolet region.

An ultraviolet-emitting phosphor is represented by general formula: Ba3-xMxLn6-yGdy(SiO4)6, (wherein M is one or more selected from Mg, Ca, and Sr; X is 0≤x≤0.2; Ln is one selected from Sc, Y, La, Ce and Pr; and y is 0<y≤6).


Inventors:
OBATA MICHIO
Application Number:
JP2010000074515
Publication Date:
October 20, 2011
Filing Date:
March 29, 2010
Export Citation:
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Assignee:
DAIDEN CO LTD
YUMEX INC
International Classes:
C09K11/79
Attorney, Agent or Firm:
梶原 克彦