Title:
FLUOROPHORE, LIGHT-EMITTING DEVICE, AND METHOD FOR MANUFACTURING FLUOROPHORE
Document Type and Number:
WIPO Patent Application WO/2016/121823
Kind Code:
A1
Abstract:
The present invention is a fluorophore represented by the general formula: A2MF6:Mn. The element A is an alkali metal element. The element M is at least one kind of tetravalent metal element selected from Si, Ge, Sn, Ti, Zr and Hf. The minimum light absorbance appearing at a wavelength of 300 nm to 350 nm is 67% or less. The maximum light absorbance at wavelength 400 nm to 500 nm is at least 65%. Mn content is 0.3 mass% to 1.5 mass%.
Inventors:
EMOTO HIDEYUKI (JP)
TANAKA MOTOI (JP)
ITO KAZUHIRO (JP)
TANAKA MOTOI (JP)
ITO KAZUHIRO (JP)
Application Number:
PCT/JP2016/052360
Publication Date:
August 04, 2016
Filing Date:
January 27, 2016
Export Citation:
Assignee:
DENKA COMPANY LTD (JP)
International Classes:
C09K11/61; C09K11/08; C09K11/66; C09K11/67; H01L33/50
Domestic Patent References:
| WO2013137144A1 | 2013-09-19 |
Foreign References:
| JP2010209311A | 2010-09-24 | |||
| JP2013014715A | 2013-01-24 |
Attorney, Agent or Firm:
AXIS Patent International (JP)
Axis international patent business corporation (JP)
Axis international patent business corporation (JP)
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