发明名称 Light-emitting device and phosphor
摘要 The present invention provides a light-emitting device having an excitation source which emits a light having a wavelength of from 420 to 500 nm and a phosphor in combination, and having a high luminance. A light-emitting device having a first illuminant which emits a light having a wavelength of 420 to 500 nm and a second illuminant which emits a visible light when irradiated with the light from the first illuminant, characterized in that the second illuminant contains a phosphor, and the object color of the phosphor satisfies L*>=90, -22<=a*<=-10, and b*>=55, in the L*, a*, b* color system.
申请公布号 US2006145593(A1) 申请公布日期 2006.07.06
申请号 US20060361981 申请日期 2006.02.27
申请人 MITSUBISHI CHEMICAL CORPORATION 发明人 YOSHINO MASAHIKO;KIJIMA NAOTO
分类号 H01J1/62;C09K11/64;C09K11/77;C09K11/78;C09K11/80;F21V9/00;H01J63/04;H01L33/50;H05B33/14 主分类号 H01J1/62
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