发明名称 WHITE LIGHT SOURCE
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.
申请公布号 EP2688114(A4) 申请公布日期 2015.03.25
申请号 EP20120757512 申请日期 2012.02.29
申请人 KABUSHIKI KAISHA TOSHIBA;TOSHIBA MATERIALS CO., LTD. 发明人 ITOGA, TATSUNORI;YAMAKAWA, MASAHIKO;OOYA, YASUMASA
分类号 H01L33/50;C09K11/64;C09K11/72 主分类号 H01L33/50
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