Invention Grant
- Patent Title: Fluoride fluorescent material and method for producing the same
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Application No.: US14581160Application Date: 2014-12-23
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Publication No.: US09670403B2Publication Date: 2017-06-06
- Inventor: Koji Kajikawa , Kazushige Fujio
- Applicant: Nichia Corporation
- Applicant Address: JP Anan-Shi
- Assignee: NICHIA CORPORATION
- Current Assignee: NICHIA CORPORATION
- Current Assignee Address: JP Anan-Shi
- Agency: Andrews Kurth Kenyon LLP
- Priority: JP2013-273412 20131227; JP2014-116661 20140605
- Main IPC: C09K11/61
- IPC: C09K11/61 ; C09K11/02 ; H05B33/12 ; C09K11/64 ; H01S5/00 ; H01L33/50 ; H01S5/323

Abstract:
A fluoride fluorescent material, comprising: a fluoride particles having a chemical composition represented by the formula (I): A2[M1−aMn4+aF6] (I) wherein A is at least one cation selected from the group consisting of K+, Li+, Na+, Rb+, Cs+ and NH4+; M is at least one element selected from the group consisting of elements from Group 4 of the periodic table and elements from Group 14 of the periodic table; and variable a satisfies 0
Public/Granted literature
- US20150184067A1 FLUORIDE FLUORESCENT MATERIAL AND METHOD FOR PRODUCING THE SAME Public/Granted day:2015-07-02
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