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Title:
β-SIALON FLUORESCENT MATERIAL, PRODUCTION METHOD THEREFOR, AND LIGHT EMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/150910
Kind Code:
A1
Abstract:
This β-sialon fluorescent material satisfies 2.5 > Y/X wherein X is the photoelectron intensity at a bonding energy of 103.5 eV in an X-ray photoelectron spectrum obtained using Al-Kα radiation as an excitation X-ray source, and Y is the photoelectron intensity at a bonding energy of 102.0 eV.

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Inventors:
KOBAYASHI KEITA (JP)
WATANABE SHINTARO (JP)
EMOTO HIDEYUKI (JP)
Application Number:
PCT/JP2019/000579
Publication Date:
August 08, 2019
Filing Date:
January 10, 2019
Export Citation:
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Assignee:
DENKA COMPANY LTD (JP)
International Classes:
C09K11/64; C09K11/08
Domestic Patent References:
WO2016117623A12016-07-28
WO2013073598A12013-05-23
WO2018003848A12018-01-04
WO2019017394A12019-01-24
Foreign References:
JP2014221890A2014-11-27
JP2015224339A2015-12-14
JP2014197635A2014-10-16
JP2013241478A2013-12-05
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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