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公开(公告)号:US5220447A
公开(公告)日:1993-06-15
申请号:US494551
申请日:1990-03-16
申请人: Hisao Yokokura , Teruo Kitamura , Akio Mukoh , Junichi Hirakata , Yasuhiko Kando , Isoji Sakai , Yasuo Fujimura , Noboru Masutani
发明人: Hisao Yokokura , Teruo Kitamura , Akio Mukoh , Junichi Hirakata , Yasuhiko Kando , Isoji Sakai , Yasuo Fujimura , Noboru Masutani
IPC分类号: G02F1/133 , B01J19/00 , B29C41/24 , C08J5/18 , G02B5/30 , G02F1/1335 , G02F1/13363 , G02F1/137 , G02F1/139
CPC分类号: G02B5/3083 , B29C55/00 , B29D11/0074 , G02F1/13363 , G02F1/133636 , B29K2105/0079 , G02F1/1397 , G02F2202/40 , G02F2413/01
摘要: A liquid crystal display device comprising: a liquid crystal display element formed by holding, between two substrates at least one of which has a light-permeable electrode, a liquid crystal layer in which liquid crystal molecules of a nematic liquid crystal having positive dielectric anisotropy and containing an optically active substance has a helical axis perpendicular to the substrates between the substrates and are helically oriented, and the liquid crystal molecules between the substrates have a twist angle of 180 to 270 degrees, and a phase plate formed by stacking water surface development films of an organic polymer with changing the orientation axes thereof at a constant angle, wherein the contrast ratio, a ratio between brightness in white display and brightness in black display, is remarkably excellent over that of a device obtained by stacking plastic films, and the transmissivity, a quotient of background brightness and light source brightness, is equivalent to that of a conventional double layer structure liquid crystal display device.
摘要翻译: 一种液晶显示装置,包括:液晶显示元件,其通过在其中至少一个具有透光性电极的两个基板之间保持其液晶层,其中具有正介电各向异性的向列型液晶的液晶分子和 含有光学活性物质的螺旋轴具有垂直于基板之间的基板的螺旋轴并且被螺旋取向,并且基板之间的液晶分子具有180至270度的扭曲角度,并且通过将水表面显影膜 的有机聚合物以恒定角度改变其取向轴,其中对比度,白色显示中的亮度与黑色显示中的亮度之间的比例,显着优于通过堆叠塑料膜获得的装置的透射率 ,背景亮度和光源亮度的商相当于a 常规双层结构液晶显示装置。
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公开(公告)号:US5067797A
公开(公告)日:1991-11-26
申请号:US326557
申请日:1989-03-21
申请人: Hisao Yokokura , Tadao Nakada , Teruo Kitamura , Akio Mukoh , Yasuhiko Kando , Isoji Sakai , Yasuo Fujimura , Noboru Masutani , Tsunetaka Matsumoto , Yasuo Imanishi
发明人: Hisao Yokokura , Tadao Nakada , Teruo Kitamura , Akio Mukoh , Yasuhiko Kando , Isoji Sakai , Yasuo Fujimura , Noboru Masutani , Tsunetaka Matsumoto , Yasuo Imanishi
IPC分类号: C09K19/12 , C09K19/20 , C09K19/30 , C09K19/40 , G02F1/1337
CPC分类号: B82Y30/00 , C09K19/12 , C09K19/2007 , C09K19/2021 , C09K19/30 , C09K19/408 , G02F1/133711 , C09K2019/0448 , G02F2001/133726
摘要: A liquid crystal display cell, wherein orientation films are made of an organic polymer such as polyimide, polyamide, liquid crystal polymer having one or more mesogen groups in a main chain or side chain and produced by spreading an organic polymer solution on a water surface, is excellent in memory properties and contrast and generates no static electricity, no short circuit between electrodes and no breaking of electrodes.
摘要翻译: 一种液晶显示单元,其中取向膜由聚酰亚胺,聚酰胺,主链或侧链中具有一个或多个介晶基的液晶聚合物等有机聚合物制成,并通过在水面上铺展有机聚合物溶液而制成, 记忆特性和对比度优异,不产生静电,电极之间无短路,无电极断裂。
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公开(公告)号:US5429782A
公开(公告)日:1995-07-04
申请号:US161263
申请日:1993-12-03
CPC分类号: B30B11/001 , B29C43/006 , B29C43/10 , B29K2027/18
摘要: A process for producing a polytetrafluoroethylene molded article by isostatic molding is disclosed, the isostatic molding being conducted under a high pressure of from 1,500 to 10,000 kg/cm.sup.2. The resulting molded article is isotropic as regards coefficient of thermal expansion and exhibits improved frictional resistance.
摘要翻译: 公开了通过等静压成型制造聚四氟乙烯成型体的方法,在1500〜10,000kg / cm 2的高压下进行等静压成型。 所得成型体的热膨胀系数为各向同性,表现出改善的摩擦阻力。
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公开(公告)号:US5401574A
公开(公告)日:1995-03-28
申请号:US288792
申请日:1994-08-12
申请人: Noboru Masutani , Junichi Nakazono
发明人: Noboru Masutani , Junichi Nakazono
IPC分类号: C09K3/10 , C08K9/06 , C10M109/02 , C10M111/06 , C10N30/06 , C10N40/02 , F16C33/20 , C08K3/04
CPC分类号: F16C33/201 , C08K9/06 , Y10S277/938 , Y10S277/946 , Y10S384/908 , Y10S384/911 , Y10T428/24994 , Y10T428/268 , Y10T428/269 , Y10T428/2938 , Y10T428/2962 , Y10T428/3154 , Y10T428/31544 , Y10T428/31663
摘要: A sliding member comprising a fluorine resin and carbon fibers treated with a fluorine-containing silane modifying agent represented by the formula R.sup.1 -SiX.sub.3 wherein R.sup.1 represents an alkyl group having from 1 to 10 carbon atoms, a part or the whole of the hydrogen atoms of which are replaced with fluorine atoms and X represents a hydrolyzable group or a chlorine atom.
摘要翻译: 一种滑动构件,包括氟树脂和由式R1-SiX3表示的含氟硅烷改性剂处理的碳纤维,其中R1表示具有1至10个碳原子的烷基,部分或全部氢原子 其被氟原子代替,X表示可水解基团或氯原子。
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