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
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