发明名称 Liquid crystal display
摘要 A liquid crystal display which is a reflective liquid crystal display includes: a front substrate; a rear substrate; and a liquid crystal material layer disposed between the front substrate and the rear substrate, wherein an optical design is performed such that an extreme value of a liquid crystal applied voltage-reflectance curve in a state of being observed from a normal observing direction is shifted further to a lower voltage side than an extreme value of a liquid crystal applied voltage-reflectance curve in a state of being observed from a direction deviated from the normal observing direction, and wherein an anisotropic scatterer disposed such that a direction where scattering characteristics are the maximum is aligned with the normal observing direction is provided on the front substrate side.
申请公布号 US9069209(B2) 申请公布日期 2015.06.30
申请号 US201313743013 申请日期 2013.01.16
申请人 JAPAN DISPLAY INC. 发明人 Tamaki Masaya
分类号 G02F1/1335;G02F1/133;G02F1/13363 主分类号 G02F1/1335
代理机构 K&L Gates LLP 代理人 K&L Gates LLP
主权项 1. A liquid crystal display which is a reflective liquid crystal display, comprising: a front substrate; a rear substrate; and a liquid crystal material layer disposed between the front substrate and the rear substrate, wherein an optical design is performed such that an extreme value of the liquid crystal applied voltage-reflectance curve varies depending on states of observing directions, wherein the optical design is performed such that the extreme value of the liquid crystal applied voltage-reflectance curve in a state observed from a normal observing direction is shifted further to a lower voltage side than an extreme value of a liquid crystal applied voltage-reflectance curve in a state observed from a direction deviated from the normal observing direction, wherein an anisotropic scatterer is disposed such that a direction where scattering characteristics are the maximum is aligned with the normal observing direction is provided on a front substrate side of the front substrate, wherein the anisotropic scatterer includes low refractive index regions and high refractive index regions, wherein high-low-index boundaries are disposed between the low refractive index regions and high refractive index regions, and wherein the anisotropic scatterer is disposed such that ambient light is scattered when light is incident from a direction substantially following the direction that the high-low-index boundaries extend, and such that the light is transmitted when light is incident from a direction substantially perpendicular to the direction that the high-low-index boundaries extends.
地址 Tokyo JP