发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 The present invention provides a liquid crystal display device comprising at least: a backlight; a polarizer; a first optically anisotropic layer with a retardation of 210 to 300 nm at a wavelength of 550 nm; a second optically anisotropic layer with a retardation of 50 to 140 nm at a wavelength of 550 nm; a third optically anisotropic layer with negative optical anisotropy; a liquid crystal cell comprising upper and lower substrates facing each other and a liquid crystal layer sandwiched between the upper and lower substrates; a fourth optically anisotropic layer with a retardation of 50 to 140 nm at a wavelength of 550 nm; a first optically anisotropic layer with a retardation of 210 to 300 nm at a wavelength of 550 nm; and a polarizer, arranged in piles in this order from the backlight, the second optically anisotropic layer comprising at least a liquid crystal film with a fixed nematic hybrid liquid crystal orientation structure. The liquid crystal display device provides bright images and is high in contrast and less in viewing angle dependency.
申请公布号 US2009185111(A1) 申请公布日期 2009.07.23
申请号 US20060094295 申请日期 2006.11.02
申请人 NIPPON OIL CORPORATION 发明人 UESAKA TETSUYA;IKEDA SATORU
分类号 G02F1/1347;G02F1/1335 主分类号 G02F1/1347
代理机构 代理人
主权项
地址