发明公开
- 专利标题: DISPLAY DEVICE AND GREEN PHOSPHOR
- 专利标题(中): ANZEIGEVORRICHTUNG UNDGRÜNERLEUCHTSTOFF
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申请号: EP05726578.7申请日: 2005-02-28
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公开(公告)号: EP1854861A1公开(公告)日: 2007-11-14
- 发明人: ONIMARU, Toshiaki, c/o FUJITSU LIMITED , FUKUTA, Shinya, c/o FUJITSU LIMITED , MISAWA, Tomonari, c/o FUJITSU LIMITED , SAKATA, Hironori, c/o FUJITSU LIMITED , KASAHARA, Shigeo, c/o FUJITSU LIMITED
- 申请人: Hitachi Plasma Patent Licensing Co., Ltd.
- 申请人地址: 2-1, Otemachi 2-chome Chiyoda-ku Tokyo 100-0004 JP
- 专利权人: Hitachi Plasma Patent Licensing Co., Ltd.
- 当前专利权人: Hitachi Plasma Patent Licensing Co., Ltd.
- 当前专利权人地址: 2-1, Otemachi 2-chome Chiyoda-ku Tokyo 100-0004 JP
- 代理机构: Calderbank, Thomas Roger
- 国际公布: WO2006092838 20060908
- 主分类号: C09K11/57
- IPC分类号: C09K11/57 ; C09K11/55 ; C09K11/80 ; C09K11/86 ; H05B33/12 ; H05B33/14
摘要:
A display device comprising at least one phosphor layer, the phosphor layer containing a green phosphor represented by the following formula: (A 1-x B x ) (Zn 1-y Mn y ) Al 10 O 17 wherein, A is an element selected from Ca, Ba and Sr, B is a rare-earth element, x is a number satisfying 0.0001 ≤ x ≤ 0.1, and y is a number satisfying 0.02 ≤ y ≤ 0.14.
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