发明授权
- 专利标题: Fluorescent substance and light-emitting device using the same
- 专利标题(中): 荧光物质和使用其的发光装置
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申请号: US11249946申请日: 2005-10-13
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公开(公告)号: US07468147B2公开(公告)日: 2008-12-23
- 发明人: Naomi Shida , Masaaki Tamatani , Yoshihito Tsutsui , Kazuaki Ootsuka , Ryosuke Hiramatsu
- 申请人: Naomi Shida , Masaaki Tamatani , Yoshihito Tsutsui , Kazuaki Ootsuka , Ryosuke Hiramatsu
- 申请人地址: JP Tokyo JP Kanagawa
- 专利权人: Kabushiki Kaisha Toshiba,Toshiba Materials Co., Ltd.
- 当前专利权人: Kabushiki Kaisha Toshiba,Toshiba Materials Co., Ltd.
- 当前专利权人地址: JP Tokyo JP Kanagawa
- 代理机构: Amin, Turocy & Calvin, LLP
- 优先权: JP2004-303509 20041018
- 主分类号: C09K11/59
- IPC分类号: C09K11/59 ; C09K11/55
摘要:
Disclosed is a fluorescent substance comprising an alkaline earth ortho-silicate, the fluorescent substance being activated by Eu2+, and further comprising at least one selected from the group consisting of La, Gd, Cs and K.
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