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 (σ) 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 (σ) 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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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