发明授权
- 专利标题: PHOSPHOR AND OPTICAL DEVICE USING SAME
- 专利标题(中): 荧光灯和使用它MACH终端光学器件
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申请号: EP03780953.0申请日: 2003-12-19
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公开(公告)号: EP1574558B1公开(公告)日: 2011-08-24
- 发明人: ROTH, Gundula , TEWS, Walter
- 申请人: TOYODA GOSEI CO., LTD. , Roth, Gundula , Tews, Walter
- 申请人地址: 1, Aza-Nagahata, Oaza Ochiai, Haruhi-cho Nishi-Kasugai-gun, Aichi-ken, 452-8564 JP
- 专利权人: TOYODA GOSEI CO., LTD.,Roth, Gundula,Tews, Walter
- 当前专利权人: TOYODA GOSEI CO., LTD.,Roth, Gundula,Tews, Walter
- 当前专利权人地址: 1, Aza-Nagahata, Oaza Ochiai, Haruhi-cho Nishi-Kasugai-gun, Aichi-ken, 452-8564 JP
- 代理机构: TBK
- 优先权: DE10259946 20021220
- 国际公布: WO2004056940 20040708
- 主分类号: C09K11/67
- IPC分类号: C09K11/67 ; C09K11/66 ; C09K11/64 ; C09K11/73 ; H01L33/00 ; C09K11/59 ; C09K11/71
摘要:
A phosphor for converting ultraviolet light or blue light emitted from a light-emitting element into a visible white radiation having a high color rendering, containing a light-emitting component prepared from a solid system of an alkaline earth antimonate and a system derived from the solid system and exhibiting intrinsic photoemission, such as a fluoroantimonate, a light-emitting component prepared from a manganese(IV)-activated antimonate, a titanate, silicate-germanate, and an aluminate, a light-emitting component prepared from a europium-activated silicate-germanate or from a system containing a sensitizer selected from a group consisting of europium (II) and manganese (II) as a secondary activator and having an orange color or a dark red color in the spectrum range over 600 nm, or a light-emitting component composed of a mixture of eight or less light-emitting components having different light-emission bands and brought to a state of continuous emission of about 380 to 780 nm exhibiting a color temperature of about 10,000 to 6,500 K and a color temperature of about 3,000 to 2,000 K by virtue of the superposition of the light-emitting bands.
公开/授权文献
- EP1574558A1 PHOSPHOR AND OPTICAL DEVICE USING SAME 公开/授权日:2005-09-14
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