发明名称 COLOR FILTER FOR WHITE LIGHT EMITTING DIODE LIGHT SOURCE AND DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a color filter capable of reducing the color shift of a display image even when used in combination with a white LED light source, and a display device including the color filter and a white LED light source. <P>SOLUTION: There is provided a color filter for a white light emitting diode light source having at least a red pixel, a green pixel and a blue pixel, wherein the color filter has an average transmittance of 80% or more at a wavelength of 420 to 460 nm of the blue pixel and is used for a white light emitting diode light source having a maximum value of a light-emitting spectrum in the wavelength of 430 to 450 nm and variations (&sigma;) in the maximum value wavelengths of 3 or more. There is provided a display device comprising a white light emitting diode light source having a maximum value of a light-emitting spectrum in the wavelength of 430 to 450 nm and variations (&sigma;) in the maximum value wavelengths of 3 or more and the color filter for a white light emitting diode light source. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013080044(A) 申请公布日期 2013.05.02
申请号 JP20110219022 申请日期 2011.10.03
申请人 DAINIPPON PRINTING CO LTD 发明人 YAMADA IZUMI;TATEZAWA MASAHIRO;TAWARAYA SEIJI
分类号 G02B5/20;G02F1/1335;G02F1/13357;H01L51/50;H05B33/12 主分类号 G02B5/20
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