Invention Grant
- Patent Title: Fluoride fluorescent material and light emitting device using the same
- Patent Title (中): 氟化物荧光材料和使用其的发光装置
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Application No.: US14446600Application Date: 2014-07-30
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Publication No.: US09564558B2Publication Date: 2017-02-07
- Inventor: Tomokazu Yoshida , Suguru Takashima
- 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: JP2013-160835 20130801; JP2014-090453 20140424
- Main IPC: H01L33/50
- IPC: H01L33/50 ; C09K11/61
Abstract:
The present invention provides a fluoride fluorescent material comprising a chemical composition represented by the following formula (I): K2[M1-aMn4+aF6] (I) wherein M is at least one element selected from the group consisting of elements belonging to Groups 4 and 14 of the Periodic Table, and a is a value that satisfies the relationship: 0
Public/Granted literature
- US20150035430A1 FLUORIDE FLUORESCENT MATERIAL AND LIGHT EMITTING DEVICE USING THE SAME Public/Granted day:2015-02-05
Information query
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