首页> 外国专利> TN liquid crystal display panel with the difference between the produce of the first retardation film, which is not adjacent to the LC cell, and has larger value than the second retardation film, and the second retardation is in the range of 0 .increment.R

TN liquid crystal display panel with the difference between the produce of the first retardation film, which is not adjacent to the LC cell, and has larger value than the second retardation film, and the second retardation is in the range of 0 .increment.R

机译:TN液晶显示面板,其具有与液晶盒不相邻的第一相位差膜的产量之间的差异,并且其值大于第二相位差膜的值,并且第二相位差在0 <增量的范围内。 [R

摘要

A TN type liquid crystal cell is interposed between a pair of polarization plates. First and second retardation films each having slow axes orthogonal to each other are disposed between one of the polarization plates and the liquid crystal cell. The product &Dgr;n. sub. 1 ×d.sub.1 of the refractive index anisotropy &Dgr;n.sub.1 and the thickness d.sub.1 of the first retardation film on the side of one of the polarization plates is set to a value greater than the product &Dgr;n.sub. 2 ×d.sub.2 of the refractive index anisotropy &Dgr;n. sub.2 and the thickness d.sub.2 of the second retardation film. The viewing angle of the liquid crystal display panel in the left-right direction is expanded by this arrangement.
机译:TN型液晶盒插入在一对偏振片之间。分别具有慢轴彼此正交的第一和第二延迟膜设置在其中一个偏振板和液晶单元之间。产品&Dgr.n。子将折射率各向异性D n1的1×d 1和偏光板之一的一侧上的第一延迟膜的厚度d 1设置为大于乘积的值。 &ngr.sub。折射率各向异性D n的2×d.sub.2。第二延迟膜的厚度d 2和sub.2。通过这种布置,液晶显示面板在左右方向上的视角扩大。

著录项

  • 公开/公告号US5796457A

    专利类型

  • 公开/公告日1998-08-18

    原文格式PDF

  • 申请/专利权人 HOSIDEN CORPORATION;

    申请/专利号US19950542184

  • 申请日1995-10-12

  • 分类号G02F1/1335;

  • 国家 US

  • 入库时间 2022-08-22 02:38:51

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