发明公开
- 专利标题: WHITE LIGHT SOURCE
- 专利标题(中): 白色光源
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申请号: EP12757512.4申请日: 2012-02-29
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公开(公告)号: EP2688114A1公开(公告)日: 2014-01-22
- 发明人: ITOGA, Tatsunori , YAMAKAWA, Masahiko , OOYA, Yasumasa
- 申请人: Kabushiki Kaisha Toshiba , Toshiba Materials Co., Ltd.
- 申请人地址: 1-1 Shibaura 1-chome Minato-ku Tokyo 105-8001 JP
- 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: 1-1 Shibaura 1-chome Minato-ku Tokyo 105-8001 JP
- 代理机构: Henkel, Breuer & Partner
- 优先权: JP2011057246 20110315
- 国际公布: WO2012124267 20120920
- 主分类号: H01L33/50
- IPC分类号: H01L33/50 ; C09K11/64 ; C09K11/72 ; F21S2/00 ; F21V3/04 ; F21Y101/02
摘要:
The white light source (1) of the embodiments has a color temperature of 2600 K to less than 3200 K. The ratio of the minimum light emission intensity to the maximum light emission intensity of the white light source of the embodiments in an emission spectrum wavelength region of 450 to 610 nm is 0.16 to less than 0.35.
公开/授权文献
- EP2688114B1 WHITE LIGHT SOURCE 公开/授权日:2017-03-22
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