Invention Grant
- Patent Title: Red phosphor and light emitting device including the same
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Application No.: US15485377Application Date: 2017-04-12
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Publication No.: US10199547B2Publication Date: 2019-02-05
- Inventor: Shoji Hosokawa , Masafumi Sakamoto , Tomokazu Yoshida
- Applicant: NICHIA CORPORATION
- Applicant Address: JP Anan-shi
- Assignee: NICHIA CORPORATION
- Current Assignee: NICHIA CORPORATION
- Current Assignee Address: JP Anan-shi
- Agency: Hunton Andrews Kurth LLP
- Priority: JP2014-113515 20140530; JP2015-096952 20150511
- Main IPC: H01L33/50
- IPC: H01L33/50 ; C09K11/77 ; C09K11/66 ; C09K11/08
Abstract:
A red phosphor including the composition represented by the following general formula. (x−a)MgO.(a/2)Sc2O3.yMgF2.cCaF2.(1−b)GeO2.(b/2)Mt2O3:zMn4+ where x, y, z, a, b, and c satisfy 2.0≤x≤4.0, 0
Public/Granted literature
- US20170222099A1 RED PHOSPHOR AND LIGHT EMITTING DEVICE INCLUDING THE SAME Public/Granted day:2017-08-03
Information query
IPC分类:
