Invention Grant
- Patent Title: Coated phosphor and method for producing coated phosphor
- Patent Title (中): 涂布荧光体及其制造方法
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Application No.: US14363577Application Date: 2012-12-05
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Publication No.: US09540563B2Publication Date: 2017-01-10
- Inventor: Masahide Daimon , Takehiro Yamasuge , Tsuneo Kusunoki
- Applicant: Dexerials Corporation
- Applicant Address: JP Tokyo
- Assignee: Dexerials Corporation
- Current Assignee: Dexerials Corporation
- Current Assignee Address: JP Tokyo
- Agency: Osha Liang LLP
- Priority: JP2011-267680 20111207
- International Application: PCT/JP2012/081477 WO 20121205
- International Announcement: WO2013/084921 WO 20130613
- Main IPC: C09K11/02
- IPC: C09K11/02 ; C09K11/77 ; H01L33/50 ; F21K2/00 ; G02F1/1335
Abstract:
A coated phosphor includes a sulfide phosphor coated with silicon dioxide film. The silicon dioxide film includes a metal oxide powder. The metal oxide powder includes a zinc oxide powder such that less than 20 parts by mass of the zinc oxide powder relative to 100 parts by mass of the sulfide phosphor is blended therein.
Public/Granted literature
- US20140293609A1 COATED PHOSPHOR AND METHOD FOR PRODUCING COATED PHOSPHOR Public/Granted day:2014-10-02
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