发明申请
- 专利标题: PHOSPHOR AND ELECTRON BEAM EXCITED LIGHT-EMITTING DEVICE
- 专利标题(中): 磷光体和电子束激发发光器件
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申请号: US11909090申请日: 2006-03-20
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公开(公告)号: US20100127612A1公开(公告)日: 2010-05-27
- 发明人: Yoshiko Nakamura , Toshinori Isobe , Satoru Kuze , Susumu Miyazaki
- 申请人: Yoshiko Nakamura , Toshinori Isobe , Satoru Kuze , Susumu Miyazaki
- 优先权: JP2005-085668 20050324
- 国际申请: PCT/JP06/06059 WO 20060320
- 主分类号: H01J1/62
- IPC分类号: H01J1/62 ; C09K11/77 ; C09K11/54 ; C09K11/08 ; C09K11/59 ; C09K11/55
摘要:
The present invention provides a phosphor and an electron beam excited light-emitting device. The phosphor comprises a compound represented by the formula (I) ; and at least one selected from the group consisting of Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Mn as an activator, M1O.mM2O.nM3O2 (I) wherein M1 is at least two selected from the group consisting of Ca, Sr and Ba, Sr alone or Ba alone, M2 is at least one selected from the group consisting of Mg and Zn, M3 is at least one selected from the group consisting of Si, Ge and Zr, 0.8≦m≦1.2, and 1.6≦n≦2.4. The electron beam excited light-emitting device comprises the above phosphor.
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