Invention Grant
- Patent Title: Fluoride fluorescent material and method for producing the same as well as light emitting device using the same
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Application No.: US15860150Application Date: 2018-01-02
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Publication No.: US11041118B2Publication Date: 2021-06-22
- Inventor: Tomokazu Yoshida
- Applicant: NICHIA CORPORATION
- Applicant Address: JP Anan
- Assignee: NICHIA CORPORATION
- Current Assignee: NICHIA CORPORATION
- Current Assignee Address: JP Anan
- Agency: Hunton Andrews Kurth LLP
- Priority: JP2013-177685 20130829
- Main IPC: C09K11/02
- IPC: C09K11/02 ; C09K11/61 ; C09K11/67
Abstract:
The present invention provides a method for producing a fluoride fluorescent material, comprising: contacting a fluoride particles represented by the following general formula (I): K2[M1−aMn4+aF6] (I) wherein M is at least one member selected from the group consisting of elements belonging to Groups 4 and 14 of the Periodic Table, and a satisfies the relationship: 0
Public/Granted literature
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