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Patent Searching and Data


Title:
PHOSPHOR, LIGHT-EMITTING DEVICE, IMAGE DISPLAY DEVICE, AND ILLUMINATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/045106
Kind Code:
A1
Abstract:
Provided is a phosphor including a crystal phase represented by formula [1] and having a microstrain of 0.049% or less calculated by the Halder-Wagner method. [1]: EuaSibAlcOdNe (In the formula, a, b, c, d, and e are values satisfying the ranges below. 0 < a ≤ 0.2, 5.6 < b ≤ 5.994, 0.006 ≤ c < 0.4, b + c = 6, 0.006 ≤ d < 0.4, and 7.6 < e ≤ 7.994.)

Inventors:
TAKASHINA SHIHO (JP)
ISAKA MASAHITO (JP)
OISHI ATSUSHI (JP)
KOMURO NAOYUKI (JP)
HASEGAWA RYUICHI (JP)
Application Number:
PCT/JP2018/032656
Publication Date:
March 07, 2019
Filing Date:
September 03, 2018
Export Citation:
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Assignee:
MITSUBISHI CHEM CORP (JP)
International Classes:
C09K11/64; F21S2/00; H01L33/00; H01L33/50
Domestic Patent References:
WO2007066733A12007-06-14
WO2012043567A12012-04-05
WO2012033122A12012-03-15
WO2013108782A12013-07-25
Foreign References:
JP2009010315A2009-01-15
JP2009256427A2009-11-05
JP2012082269A2012-04-26
JP2016132774A2016-07-25
JP2013173868A2013-09-05
JP2010270196A2010-12-02
JP2006282809A2006-10-19
Attorney, Agent or Firm:
SANUKI, Shinichi et al. (JP)
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