Invention Application
- Patent Title: OXYNITRIDE PHOSPHOR POWDER
- Patent Title (中): 氧化磷粉
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Application No.: US14890972Application Date: 2014-05-26
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Publication No.: US20160122642A1Publication Date: 2016-05-05
- Inventor: Mao Sumino , Takuma Sakai , Kazuki Iwashita , Masataka Fujinaga , Shinsuke Jida
- Applicant: UBE INDUSTRIES, LTD.
- Applicant Address: JP Ube-shi
- Assignee: Ube Industries, Ltd.
- Current Assignee: Ube Industries, Ltd.
- Current Assignee Address: JP Ube-shi
- Priority: JP2013-111633 20130528
- International Application: PCT/JP2014/063838 WO 20140526
- Main IPC: C09K11/77
- IPC: C09K11/77 ; H01L33/50 ; C09K11/08
Abstract:
An oxynitride phosphor powder is an α-SiAlON phosphor having a dominant wavelength of 565-577 nm and fluorescence intensity and external quantum efficiency that are high enough for practical use. The oxynitride phosphor powder comprises an α-SiAlON represented by the compositional formula: Cax1Eux2Ybx3Si12-(y+z)Al(y+z)OzN16-z (wherein 0.0
Public/Granted literature
- US09777215B2 Oxynitride phosphor powder Public/Granted day:2017-10-03
Information query
