发明名称 DIFFUSER ENABLING COLOR CORRECTION, POLARIZING ELEMENT USING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a diffuser enabling color correction, wherein a color change dependent on a viewing angle is suppressed while lowering of luminance, lowering of contrast, and blurring are suppressed in a liquid crystal display device, and in particular in a vertical alignment type liquid crystal television, and further to provide a polarizing element using the same, and the liquid crystal display device. <P>SOLUTION: The diffuser has fine regions (inner diffusers) having varying refractive indexes, which more intensely diffuse short wavelength rays in visible rays corresponding to particle sizes (Mie scattering), is disposed on the observer's side of a liquid crystal cell so as to be used as a diffuser, and is applied to the polarizing element and to the liquid crystal display device. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007199618(A) 申请公布日期 2007.08.09
申请号 JP20060020908 申请日期 2006.01.30
申请人 TOPPAN PRINTING CO LTD 发明人 HONMA HIDEAKI;NISHIHARA TAKASHI
分类号 G02F1/1335;G02B5/02;G02B5/30 主分类号 G02F1/1335
代理机构 代理人
主权项
地址