发明名称 LIQUID CRYSTAL DISPLAY ELEMENT
摘要 <p>PURPOSE:To uniformly direct a liquid crystal of a liquid crystal display device of a twist nematic type by using a pair of substrates of two-layer structure, in which an inorganic insulating layer of anisotropic shape and an organic high molecular layer are laminated. CONSTITUTION:An organic high molecular layer 3 of a urea or melamine resin having a thickness of 10 to 100 Angstrom is formed on an inorganic insulating layer 2, which in turn is formed on an electrode substrate 1 with a anisotropy in a preset direction, thus forming a liquid crystal direction controlling film. The aforementioned inorganic insulating layer 2 is prepared by evaporating at an angle SiO2, MgF or the like upon the substrate in a thickness of about 50 to 200 Angstrom , and then the film having a thickness of 100 to 2000 Angstrom is rubbed in a preset direction.</p>
申请公布号 JPS5494059(A) 申请公布日期 1979.07.25
申请号 JP19780000155 申请日期 1978.01.06
申请人 HITACHI LTD 发明人 ISOGAI MASATO;NAKANO FUMIO
分类号 G02F1/1337;G02F1/13;G02F1/1333;G09F9/00 主分类号 G02F1/1337
代理机构 代理人
主权项
地址