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公开(公告)号:US20240092652A1
公开(公告)日:2024-03-21
申请号:US18272842
申请日:2022-01-14
Applicant: DENKA COMPANY LIMITED
Inventor: Takuji KOBAYASHI , Motoharu FUKAZAWA , Takuto OKABE , Mitsuru KAWAGOE
CPC classification number: C01G23/043 , C09C1/36 , C01P2002/72 , C01P2006/80
Abstract: A method for producing a particle, containing a step of heating a mixture containing TiH2 and TiO2 at 700 to 950° C., wherein a molar ratio of the TiH2 to the TiO2 contained in the mixture is 5.0 to 6.8.
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公开(公告)号:US20220367760A1
公开(公告)日:2022-11-17
申请号:US17621050
申请日:2020-06-18
Applicant: DENKA COMPANY LIMITED
Inventor: Hiroaki TOYOSHIMA , Mitsuru KAWAGOE
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
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