Invention Application
- Patent Title: PHOSPHOR, METHOD OF PRODUCING PHOSPHOR, LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, AND IMAGE DISPLAY APPARATUS
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Application No.: US17621050Application Date: 2020-06-18
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Publication No.: US20220367760A1Publication Date: 2022-11-17
- Inventor: Hiroaki TOYOSHIMA , Mitsuru KAWAGOE
- Applicant: DENKA COMPANY LIMITED
- Applicant Address: JP Tokyo
- Assignee: DENKA COMPANY LIMITED
- Current Assignee: DENKA COMPANY LIMITED
- Current Assignee Address: JP Tokyo
- Priority: JP2019-118166 20190626
- International Application: PCT/JP2020/024014 WO 20200618
- Main IPC: H01L33/50
- IPC: H01L33/50 ; C09K11/77 ; C09K11/62 ; C09K11/63 ; C09K11/64

Abstract:
A phosphor in which at least some of an element M in a phosphor host crystal represented by Mα(L,A)βXγ is substituted with Eu as an activation material. M represents one or more (including at least Sr) of Mg, Ca, Sr, Ba, and Zn, L represents one or more of Li, Na, and K, A represents one or more of Al, Ga, B, In, Sc, Y, La, and Si, X represents one or more (except that X represents only N) of O, N, F, and Cl, α, β, γ, and δ satisfy 8.70≤α+β+γ+δ≤9.30, 0.00
Public/Granted literature
Information query
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