发明名称 LIQUID CRYSTAL DISPLAY PANEL
摘要 <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display panel with high contrast. <P>SOLUTION: A liquid crystal with a wavelength dispersion value of 1.15 or more is sealed in a liquid crystal cell 1. A twist retardation film 3 is disposed on the front face of the liquid crystal cell 1. A front side polarizing plate 2 is disposed on the twist retardation film 3. Also a rear side polarizing plate 4 is disposed on the rear face of the liquid crystal cell 1. The wavelength dispersion value of the liquid crystal is preferably &ge;1.15 and &le;1.21. Anisotropy of the refractive index of the liquid crystal for light with 590 nm wavelength is preferably 0.18 or more, and a cell gap of the liquid crystal cell 1 is preferably set to be 5.0 &mu;m or less. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008083636(A) 申请公布日期 2008.04.10
申请号 JP20060266551 申请日期 2006.09.29
申请人 OPTREX CORP 发明人 KUSAKABE MICHINORI
分类号 G02F1/13363;G02B5/30;G02F1/1335 主分类号 G02F1/13363
代理机构 代理人
主权项
地址