Title:
蛍光体および発光装置
Document Type and Number:
Japanese Patent JPWO2017122800
Kind Code:
A1
Abstract:
高輝度で長期信頼性を有する蛍光体及びこの蛍光体を用いた白色発光装置を提供する。体積中央粒径D50[μm]と空気透過法で求めた表面積から算出した平均粒度R[μm]が、下記の式(1)を満たすβ型SiAlON蛍光体(a)。D50/R<1.4 式(1)
More Like This:
Inventors:
Keita Kobayashi
Hideyuki Emoto
Hideyuki Emoto
Application Number:
JP2017561194A
Publication Date:
November 08, 2018
Filing Date:
January 13, 2017
Export Citation:
Assignee:
Denka Co., Ltd.
International Classes:
C09K11/64; C09K11/08; C09K11/59; C09K11/61; H01L33/50
Domestic Patent References:
JP2012056804A | 2012-03-22 | |||
JP2015052648A | 2015-03-19 | |||
JP2015188075A | 2015-10-29 | |||
JP2014095055A | 2014-05-22 | |||
JP2007039591A | 2007-02-15 | |||
JP2015078317A | 2015-04-23 | |||
JP2010093132A | 2010-04-22 |
Foreign References:
WO2011058919A1 | 2011-05-19 | |||
WO2011083671A1 | 2011-07-14 | |||
WO2008062781A1 | 2008-05-29 | |||
WO2012043567A1 | 2012-04-05 |
Attorney, Agent or Firm:
Axis International Patent Business Corporation