发明名称 |
COLOR FILTER FOR WHITE LIGHT EMITTING DIODE LIGHT SOURCE, AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device that uses a white LED light source and is superior in color reproducibility and brightness, and a color filter to be used for the liquid crystal display device. <P>SOLUTION: A color filter 1 includes a transparent substrate 2 and a colored layer 4 located on the transparent substrate 2, in which the colored layer 4 includes at least a red pattern 4R, a green pattern 4G, and a blue pattern 4B, and the difference between a blue light emission peak wavelength in a light emission wavelength distribution of a white light emitting diode light source and a light transmittance peak wavelength of the blue pattern 4B is equal to or less than 5 nm. <P>COPYRIGHT: (C)2013,JPO&INPIT |
申请公布号 |
JP2012233960(A) |
申请公布日期 |
2012.11.29 |
申请号 |
JP20110100854 |
申请日期 |
2011.04.28 |
申请人 |
DAINIPPON PRINTING CO LTD |
发明人 |
OBA MASAMIKI;TAWARAYA SEIJI;HINO KAZUYUKI;WADA YOSUKE |
分类号 |
G02F1/1335;G02B5/20;H01L33/48 |
主分类号 |
G02F1/1335 |
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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