发明名称 Phosphor, light-emitting device including said phosphor, projector, head-up display and vehicle including said light-emitting device
摘要 A phosphor includes a host crystal including Sr3MgSi2O8 crystal and SrMgSiO4 crystal and also includes Eu2+, or Eu2+ and Mn2+ as luminescent centers. Alternatively, a phosphor includes a host crystal including Sr3MgSi2O8 crystal and SrMgSiO4 and also includes Eu2+ as a luminescent center, the phosphor being free from Mn2+ as a luminescent center. A light-emitting device includes a phosphor layer containing the phosphor. A projector and a vehicle include the light-emitting device.
申请公布号 US9523034(B2) 申请公布日期 2016.12.20
申请号 US201514748274 申请日期 2015.06.24
申请人 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. 发明人 Okuyama Kojiro;Shiraishi Seigo;Nitta Mitsuru
分类号 H01J1/62;H01J63/04;C09K11/77;F21S2/00;F21V9/08;F21S8/10;H01L33/50;G02B27/01;H01L33/32;G03B21/20 主分类号 H01J1/62
代理机构 McDermott Will & Emery LLP 代理人 McDermott Will & Emery LLP
主权项 1. A phosphor comprising a host crystal including Sr3MgSi2O8 crystal and SrMgSiO4 crystal, the phosphor being a blue phosphor including Eu2+ as a luminescent center or being a blue and red dual emission phosphor including Eu2+ and Mn2+ as luminescent centers.
地址 Osaka JP
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