Title:
高飽和赤色発光Mn(IV)活性蛍光体およびその製造方法
Document Type and Number:
Japanese Patent JP5301513
Kind Code:
B2
Abstract:
The present invention provides a light emitting device comprising a semiconductor light source emitting radiation at about 250˜500 nm; and a phosphor composition radiationally coupled to the semiconductor light source, wherein the phosphor composition is selected from the group consisting of Mg14(Ge(5-a)Mna)O24, Sr(Ge(4-b)Mnb)O9, Mg2(Ti(1-c)Mnc)O4, Zn2(Ti(1-d)Mnd)O4, SrMg(Al(10-e)Mne)O17, and Y3(Ga(5-f)Mnf)O12.
Inventors:
Chen registration
Luo Osawa
Luo Osawa
Application Number:
JP2010212295A
Publication Date:
September 25, 2013
Filing Date:
September 22, 2010
Export Citation:
Assignee:
National University of Transportation
International Classes:
C09K11/62; C09K11/08; C09K11/66; C09K11/67; H01L33/50; H01L33/56
Domestic Patent References:
| JP62501448A | ||||
| JP11060393A | ||||
| JP2002324676A |
Foreign References:
| US2447448 |
Other References:
Klaus Petermann, Gunter Huber,Broad band fluorescence of transition metal doped garnets and tungstates,Journal of Luminescence,NL,Elsevier. B. V.,1984年12月,vol.31-32, part 1,p.71-77
Attorney, Agent or Firm:
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Katsumura Hiro
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Katsumura Hiro
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen