Invention Grant
- Patent Title: Process for production of fluorescent substance
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Application No.: US14074049Application Date: 2013-11-07
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Publication No.: US08877095B2Publication Date: 2014-11-04
- Inventor: Naotoshi Matsuda , Yumi Fukuda , Masahiro Kato
- Applicant: Kabushiki Kaisha Toshiba
- Applicant Address: JP Minato-ku
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Minato-ku
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2010-193789 20100831; JP2011-021727 20110203
- Main IPC: C09K11/08
- IPC: C09K11/08 ; C09K11/66 ; C01B21/082 ; C09K11/77
Abstract:
The embodiment provides a process for production of an oxynitride fluorescent substance. In the process, a compound represented by the formula: (Sr,Eu)2Si5N8, silicon nitride and aluminum nitride are mixed and then fired in a nitrogen atmosphere under high pressure.
Public/Granted literature
- US20140054500A1 PROCESS FOR PRODUCTION OF FLUORESCENT SUBSTANCE Public/Granted day:2014-02-27
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