发明公开
- 专利标题: Very high color rendition fluorescent lamps
- 专利标题(中): 荧光灯高显色性
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申请号: EP01307085.9申请日: 2001-08-20
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公开(公告)号: EP1184893A3公开(公告)日: 2003-12-03
- 发明人: Soules, Thomas Frederick , Yuet, Pak K.
- 申请人: GENERAL ELECTRIC COMPANY
- 申请人地址: 1 River Road Schenectady, NY 12345 US
- 专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人地址: 1 River Road Schenectady, NY 12345 US
- 代理机构: Goode, Ian Roy
- 优先权: US650825 20000830
- 主分类号: H01J61/44
- IPC分类号: H01J61/44 ; H01J61/46 ; C09K11/78 ; C09K11/71 ; C09K11/84 ; C09K11/82 ; C09K11/66 ; C09K11/76 ; C09K11/86 ; C09K11/80
摘要:
A high color-rendering fluorescent lamp (10) comprising a phosphor layer (14) wherein the phosphors are selected such that the general color rendering index, R a is greater than 96 or 97 or 98 at color temperatures of 2700 K to 6600 K, and all the special color rendering indices are greater than 90 at color temperatures of 2900 K to 6500 K.
公开/授权文献
- EP1184893B1 Very high color rendition fluorescent lamps 公开/授权日:2006-04-05
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