发明名称 SUBSTRATE TREATMENT METHOD FOR LIQUID CRYSTAL DISPLAY DEVICE
摘要 <p>PURPOSE:To obtain an arrangement in which a liquid crystal molecule is inclined by a small angle against the substrate surfe in a constant direction from its vertical direction, by providing a silicon dioxide film on an electrode substrate, rubbing this film, and after that, treating it by a silan compound interfacial active agent solution. CONSTITUTION:On a glass substrate provided with a transparent electrode film of indium oxide, etc., a film of silicon dioxide is provided to thickness of about 500-5,000Angstrom . Subsequently, the surface of this silicon dioxide film is rubbed in a constant direction with cloth. Also, the surface of the silicon dioxide film subjected to rubbing treatment in this way is treated by use of a silan compound interfacial active agent solution diluted by an organic solvent. In this way, a pair of electrode substrates subjected to orientation treatment are opposed so as to hold a prescribed space, and to its outside circumferential part, an epoxy resin adhesive agent is applied in order to stick them, by which a cell is assembled. Subsequently, the inside of the cell is sealed with a ghost-host type or electric field effect double refraction control type display material, and it is completed as a liquid crystal display device.</p>
申请公布号 JPS57195220(A) 申请公布日期 1982.11.30
申请号 JP19810079654 申请日期 1981.05.25
申请人 MATSUSHITA DENKI SANGYO KK 发明人 TATEMICHI TOSHIO;KAWARADA HIROSHI;WAKAHATA YASUO;HAMANAKA MITSUYOSHI;KAJITANI TAMOTSU
分类号 G02F1/1337;G02F1/137;G02F1/139 主分类号 G02F1/1337
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