Title:
ＵＶＢ領域の紫外発光蛍光体および紫外発光デバイス
Document Type and Number:
Japanese Patent JP7030333
Kind Code:
B2
Abstract:
To provide an ultraviolet light-emitting phosphor and an ultraviolet light-emitting device in UVB region of which luminance is increased by controlling light absorption property of a base crystal by impurities addition using an ultraviolet light-emitting phosphor based on a rare earth aluminum garnet crystal, and achieving high efficient absorbance of excited light energy.SOLUTION: An ultraviolet light-emitting phosphor is a phosphor in which a rare earth aluminum garnet crystal (LuY)(AlZ)O, wherein 0≤x≤1, 0
Inventors:
Taka Kita
Katsuya Ozaki
Katsuya Ozaki
Application Number:
JP2018082670A
Publication Date:
March 07, 2022
Filing Date:
April 23, 2018
Export Citation:
Assignee:
National University Corporation Kobe University
International Classes:
C09K11/80; H01L33/50
Domestic Patent References:
| JP2017145412A | ||||
| JP2014086255A | ||||
| JP2014523945A | ||||
| JP2010520337A |
Other References:
Zorenko, Y., et al.,Novel UV-emitting single crystalline film phosphors grown by LPE method,Radiation Measurements,2010年,vol. 45,pp. 444-448,DIO: 10.1016/j.radmeas.2009.10.039
Attorney, Agent or Firm:
Global intellectual property corporation
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