Title:
PHOSPHOR, LIGHT-EMITTING DEVICE, IMAGE DISPLAY DEVICE, PIGMENT, AND ULTRAVIOLET ABSORBER
Document Type and Number:
WIPO Patent Application WO/2015/080062
Kind Code:
A1
Abstract:
Provided are an oxynitride phosphor that is composed mainly of a JEM crystal and has a light-emitting property (light emission color or excitation property, light emission spectrum) that is different from existing JEM phosphors, and uses thereof. This phosphor comprises a JEM crystal that has been activated with an Eu represented by MAl(Si,Al)6(O,N)10 (where the M element is one or more elements selected from the group consisting of Ca, Sr, Eu, La, Sc, Y, and lanthanoid elements; and at least Eu as well as Ca and/or Sr are included).
Inventors:
HIROSAKI NAOTO (JP)
TAKEDA TAKASHI (JP)
FUNAHASHI SHIRO (JP)
NARIMATSU EIICHIROU (JP)
TAKEDA TAKASHI (JP)
FUNAHASHI SHIRO (JP)
NARIMATSU EIICHIROU (JP)
Application Number:
PCT/JP2014/080974
Publication Date:
June 04, 2015
Filing Date:
November 21, 2014
Export Citation:
Assignee:
NAT INST FOR MATERIALS SCIENCE (JP)
International Classes:
C09K11/64; C09C1/40; C09K3/00; C09K11/08; C09K11/80; G02F1/13357; H01J11/42; H01J31/12; H01J31/15; H01L33/50; H01L51/50; H05B33/12
Domestic Patent References:
| WO2013069693A1 | 2013-05-16 | |||
| WO2005019376A1 | 2005-03-03 | |||
| WO2005019376A1 | 2005-03-03 |
Foreign References:
| JP2007326914A | 2007-12-20 | |||
| JP2013194078A | 2013-09-30 | |||
| JP2007326914A | 2007-12-20 | |||
| JPH05152609A | 1993-06-18 | |||
| JPH0799345A | 1995-04-11 | |||
| JP2927279B2 | 1999-07-28 |
Other References:
JEKABS GRINS, JOURNAL OF MATERIALS CHEMISTRY, vol. 5, November 1995 (1995-11-01), pages 2001 - 2006
See also references of EP 3075814A4
See also references of EP 3075814A4
Attorney, Agent or Firm:
AIKAWA, Toshihiko (JP)
Toshihiko Aikawa (JP)
Toshihiko Aikawa (JP)
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