Laminated phase retarder having a cholesteric liquid crystal layer, polarizing member and liquid crystal display device
    81.
    发明授权
    Laminated phase retarder having a cholesteric liquid crystal layer, polarizing member and liquid crystal display device 有权
    具有胆甾型液晶层,偏振构件和液晶显示装置的层压相位延迟器

    公开(公告)号:US06829026B2

    公开(公告)日:2004-12-07

    申请号:US10265142

    申请日:2002-10-07

    IPC分类号: G02F11335

    摘要: A laminated phase retarder having: a laminate of a retardation layer A made of a thermoplastic resin exhibiting positive birefringent characteristic and a retardation layer B constituted by an oriented solidified layer of cholesteric liquid crystal exhibiting a selective reflection wavelength range not larger than 350 nm; wherein Re of the laminate is not smaller than 10 nm and Rth−Re of the laminate is not smaller than 50 nm when Re and Rth are given by Re=(nx−ny)×d and Rth=(nx−nz)×d in which nx and ny are in-plane main refractive indices, nz is a thicknesswise refractive index, and d is a layer thickness. A polarizing member having: a laminate of a laminated phase retarder defined above; and a polarizer. A liquid-crystal display device having: a liquid-crystal cell; and a laminated phase retarder or a polarizing member defined above and disposed on at least one of opposite surfaces of the liquid-crystal cell.

    摘要翻译: 一种叠层相位延迟器,具有:由表现出正双折射特性的热塑性树脂制成的相位差层A和由350nm以下的选择性反射波长范围的胆甾型液晶的取向凝固层构成的相位差层B的叠层体; 其中当Re和Rth由Re =(nx-ny)xd和Rth =(nx-nz)xd给出时,层压体的Re不小于10nm,并且层叠体的Rth-Re不小于50nm,其中 nx和ny是面内主折射率,nz是厚度折射率,d是层厚度。 一种偏振构件,具有:上述层叠相位延迟器的层压体; 和偏振器。 一种液晶显示装置,具有:液晶单元; 以及上面限定的层叠相位延迟器或偏振元件,并设置在液晶单元的至少一个相对表面上。

    Liquid crystal cell substrate including resin substrate, gas barrier layer, crosslinked resin layer and polarizing layer
    82.
    发明授权
    Liquid crystal cell substrate including resin substrate, gas barrier layer, crosslinked resin layer and polarizing layer 失效
    液晶单元基板,包括树脂基板,阻气层,交联树脂层和偏振层

    公开(公告)号:US06798487B1

    公开(公告)日:2004-09-28

    申请号:US09661057

    申请日:2000-09-13

    IPC分类号: G02F11333

    摘要: A liquid crystal cell substrate having a polarizing function is disclosed which can be extremely thin and lightweight and is excellent in heat resistance, impact resistance and quality stability. The liquid crystal cell substrate comprises a resin substrate and, closely adhered thereon, at least a gas barrier layer, a crosslinked resin layer and a polarizing layer, wherein the polarizing layer comprises a coating layer. This cell substrate, having a polarizing function and high durability, can be efficiently produced because an exceedingly thin polarizing layer having excellent heat resistance can be deposited on a resin substrate by coating and because a gas barrier layer and a crosslinked resin layer also can be easily formed. It is excellent in moisture resistance, gas resistance and impact resistance, can be extremely thin and lightweight, and has excellent heat resistance. With this liquid crystal cell substrate, a liquid crystal cell excellent in the long-term stability of display quality can be fabricated.

    摘要翻译: 公开了一种具有极化功能的液晶单元基板,其极薄且重量轻,耐热性,耐冲击性和质量稳定性优异。 液晶单元基板包括树脂基板,并且紧密地粘附在其上,至少阻气层,交联树脂层和偏振层,其中偏振层包括涂层。 具有极化功能和高耐久性的电池基板可以有效地制造,因为通过涂布可以在树脂基板上沉积出优异的耐热性的极薄的偏振层,并且由于阻气层和交联树脂层也可以容易地 形成。 耐湿性,耐气体性和耐冲击性优异,可以非常轻薄,耐热性优异。 利用该液晶单元基板,可以制造显示质量的长期稳定性优异的液晶元件。

    Wide viewing angle polarizer and liquid-crystal display device
    83.
    发明授权
    Wide viewing angle polarizer and liquid-crystal display device 有权
    宽视角偏光镜和液晶显示装置

    公开(公告)号:US06717642B2

    公开(公告)日:2004-04-06

    申请号:US10266943

    申请日:2002-10-09

    IPC分类号: G02F11335

    摘要: A wide viewing angle polarizer having: a polarizing film; and a phase retarder adhesively laminated on at least one surface of the polarizing film through an adhesive layer, the phase retarder being made of a composite phase retarder constituted by a laminate in which a retardation layer B of a cholesteric liquid crystal-oriented solidified layer in a selective reflection wavelength range of not larger than 350 nm is supported by a retardation layer A of a thermoplastic resin exhibiting positive birefringence, the composite phase retarder being formed so that the laminate has Re of not smaller than 10 nm and Rth−Re of not smaller than 50 nm when Re and Rth are defined as Re=(nx−ny)X d and Rth=(nx−nz)X d respectively in which nx and ny are in-plane main refractive indices, nz is a thicknesswise refractive index, and d is a layer thickness. A liquid-crystal display device having: a liquid-crystal cell; and a wide viewing angle polarizer defined above and disposed on at least one surface of the liquid-crystal cell.

    摘要翻译: 一种宽视角偏光镜,具有:偏光膜; 以及通过粘合层粘合地层压在偏振膜的至少一个表面上的相位延迟器,所述相位延迟器由复合相位延迟器构成,所述复合相位延迟器由层叠体构成,其中胆甾型液晶取向凝固层的相位差层B 通过具有正双折射的热塑性树脂的延迟层A支撑不大于350nm的选择反射波长范围,复合相位延迟器形成为使得层压体的Re不小于10nm,Rth-Re不为10nm 当Re和Rth被定义为其中nx和ny是面内主折射率的Re =(nx-ny)X d和Rth =(nx-nz)X d时,小于50nm,nz是厚度折射率 ,d为层厚。 一种液晶显示装置,具有:液晶单元; 以及上面定义的宽视角偏光镜,并设置在液晶单元的至少一个表面上。

    Socks for use with footgear
    84.
    发明授权
    Socks for use with footgear 失效
    袜子用于脚手架

    公开(公告)号:US4151660A

    公开(公告)日:1979-05-01

    申请号:US850249

    申请日:1977-11-10

    CPC分类号: A43B17/04 A41B11/005

    摘要: A sock for use with footgear is provided comprising a core formed of copper or copper-containing metal, a top ply of air-permeable material overlying the upper surface of said core, and a bottom ply of air-permeable material underlying the lower surface of the core, at least said top ply and bottom ply being joined together around the periphery of said core. The socks according to this invention maintain user's feet sanitary in his footgear for a period of time and keeps his feet from giving off offensive odors.

    摘要翻译: 提供了一种用于脚垫的袜子,包括由铜或含铜金属形成的芯,覆盖在所述芯的上表面上的透气材料的顶层,以及位于所述芯的下表面下方的透气材料的底层 芯,至少所述顶层和底层围绕所述芯的周边连接在一起。 根据本发明的袜子将使用者的脚在一段时间内保持在他的脚下卫生,并保持脚不发出恶臭。

    Method for producing optical film, optical film, laminated polarizing plate, and image display
    85.
    发明授权
    Method for producing optical film, optical film, laminated polarizing plate, and image display 有权
    光学膜,光学膜,层叠偏光板和图像显示器的制造方法

    公开(公告)号:US09581747B2

    公开(公告)日:2017-02-28

    申请号:US13376515

    申请日:2010-06-18

    IPC分类号: G02B5/30 C08L81/06

    CPC分类号: G02B5/3083 C08L81/06

    摘要: A method for producing an optical film including a birefringence layer having a refractive index distribution that satisfies nx>nz>ny, by which productivity of an optical film becomes high because there are a few steps, and a contamination is reduced, is provided. The method for producing an optical film including a birefringence layer includes forming an applied film by applying a birefringence layer forming material containing a non-liquid crystalline material with a birefringence (Δnxz) in the thickness direction thereof of 0.0007 or more directly on a shrinkable film, and forming a birefringence layer having a refractive index distribution that satisfies nx>nz>ny by shrinking the applied film through shrinking the shrinkable film.

    摘要翻译: 提供了包括具有满足nx> nz> ny的折射率分布的双折射层的光学膜的方法,由于几步而导致光学膜的生产率变高,并且污染降低。 包含双折射层的光学薄膜的制造方法包括通过在包含可折叠薄膜的直径为0.0007以上的双重折射(Δnxz)的双折射(Δnxz)上涂布含有非液晶性材料的双折射层形成材料来形成涂布膜 并且通过使可收缩膜收缩来形成折射率分布满足nx> nz> ny的双折射层。

    Optical compensation film
    86.
    发明授权
    Optical compensation film 有权
    光学补偿膜

    公开(公告)号:US08730434B2

    公开(公告)日:2014-05-20

    申请号:US13081673

    申请日:2011-04-07

    IPC分类号: G02F1/1335 G02F1/13363

    摘要: An optical compensation film according to an embodiment of the present invention includes: non-liquid crystal polymers arranged in a tilt alignment, wherein the optical compensation film satisfies the following expressions (1) and (2): 3 [nm]≦(nx−ny)×d;  (1) and 5°

    摘要翻译: 根据本发明实施例的光学补偿膜包括:倾斜对准布置的非液晶聚合物,其中光学补偿膜满足以下表达式(1)和(2):3 [nm]&nlE;(nx -ny)×d; (1)和5°<&bgr;(2)其中,当作为三维坐标系的平面方向轴的X轴和Y轴彼此垂直并且垂直于 X轴和Y轴的厚度方向被定义为Z轴,nx和ny分别表示光学补偿膜的XY平面中的最大折射率和最小折射率,d表示膜 厚度[nm]和&bgr; 表示在光学补偿膜的YZ平面中提供最小折射率ny的方向和用于提供最大折射率nb的方向之间形成的角度。

    Method of manufacturing polarizer, polarizer, polarizing plate, optical film, method of manufacturing composite polarizing plate, composite polarizing plate and image display
    88.
    发明授权
    Method of manufacturing polarizer, polarizer, polarizing plate, optical film, method of manufacturing composite polarizing plate, composite polarizing plate and image display 有权
    偏振片,偏振片,偏光板,光学薄膜,复合偏光板的制造方法,复合偏光板及图像显示方法

    公开(公告)号:US08305547B2

    公开(公告)日:2012-11-06

    申请号:US12521420

    申请日:2007-11-12

    IPC分类号: G02F1/13 G02F1/1335

    摘要: A method of manufacturing a polarizer is provided that makes it possible to virtually simultaneously perform a contact of a hydrophilic polymer film with liquid and stretch of the hydrophilic polymer film in a width direction by a tenter method, or the like, using a small and simple manufacturing equipment. A method of manufacturing a polarizer includes a width direction stretching process for stretching a hydrophilic polymer film 1 in the width direction, which is continuously supplied, by gripping both ends in a width direction thereof with grip means 2 and moving the grip means 2 in a longitudinal direction of the film 1 as well as by bringing the film 1 into contact with liquid and also moving the grip means 2, which grips at least one of both ends in the width direction of the film 1, outwardly in the width direction of the film 1; and a dyeing process for dyeing the film 1 by a dichroic material. In the width direction stretching process, a contact with the liquid is carried out by at least one of spraying and coating of the liquid, and the width direction stretching process is carried out in at least one of the dyeing process and a process other than the dyeing process.

    摘要翻译: 提供了一种制造偏振器的方法,其使得可以通过拉幅机方法等实际上同时进行亲水性聚合物膜与液体的接触和宽度方向的拉伸,使用小而简单的方法 制造设备。 偏振片的制造方法包括宽度方向拉伸方法,其通过用夹持装置2夹持其宽度方向的两端并将夹持装置2移动到其中,使宽度方向上的亲水性聚合物膜1在连续供给下拉伸 膜1的长度方向,以及通过使膜1与液体接触,并且还使夹持装置2沿着膜1的宽度方向向外沿着膜1的宽度方向移动,夹持装置2沿着膜1的宽度方向夹持两端中的至少一个 电影1; 以及通过二色性材料对薄膜1进行染色的染色方法。 在宽度方向拉伸处理中,通过液体的喷涂和涂布中的至少一种进行与液体的接触,并且宽度方向拉伸处理在至少一个染色过程和除 染色工艺。

    Producing method for lengthwise optical laminate and liquid crystal panel
    89.
    发明授权
    Producing method for lengthwise optical laminate and liquid crystal panel 有权
    纵向光学层压板和液晶面板的生产方法

    公开(公告)号:US08279378B2

    公开(公告)日:2012-10-02

    申请号:US12523213

    申请日:2008-01-16

    IPC分类号: G02F1/1335

    摘要: The object of the present invention is to provide a producing method for a lengthwise optical laminate exhibiting high contrast ratio and adaptable to a large-sized display. The present invention provides a producing method for a lengthwise optical laminate, which comprises a step 1 of coating and drying a coating solution comprising a birefringent material and a solvent on a surface of a lengthwise base material to form a birefringent film such that a birefringence index (Anxz[590]) in the thickness direction at a wavelength of 590 nm is 0.02 or more, and produce a lengthwise sheet (A) comprising the base material and the birefringent film; a step 2 of drawing a lengthwise film of a hydrophilic polymer containing a dichroic material so that a draw ratio is from 3 times to 5 times based on the original length and a neck-in ratio is 55% or less to produce a lengthwise polarizer (B); and a step 3 of laminating the lengthwise sheet (A) obtained in the step 1 on one plane of the lengthwise polarizer (B) obtained in the step 2 to produce the lengthwise optical laminate.

    摘要翻译: 本发明的目的是提供一种显示高对比度并适应于大尺寸显示器的纵向光学层叠材料的制造方法。 本发明提供一种纵向光学层叠体的制造方法,该方法包括在纵向基材的表面上涂布并干燥包含双折射材料和溶剂的涂布溶液以形成双折射膜的步骤1,以使双折射率 (Anxz [590])在波长590nm处的厚度方向为0.02以上,并且制造包括基材和双折射膜的纵向片材(A) 绘制含有二色性材料的亲水性聚合物的纵向膜的步骤2,使得基于原始长度的拉伸比为3倍至5倍,并且收缩率为55%以下以产生纵向偏振片( B); 以及将在步骤1中获得的纵向片材(A)层叠在步骤2中获得的纵向偏振片(B)的一个平面上以制造纵向光学层压体的步骤3。

    PROCESS FOR PRODUCTION OF BROAD-BAND CHOLESTERIC LIQUID CRYSTAL FILM
    90.
    发明申请
    PROCESS FOR PRODUCTION OF BROAD-BAND CHOLESTERIC LIQUID CRYSTAL FILM 审中-公开
    生产宽带液晶液晶膜的方法

    公开(公告)号:US20120219707A1

    公开(公告)日:2012-08-30

    申请号:US13505521

    申请日:2010-12-16

    IPC分类号: B05D5/06

    CPC分类号: C08F2/48 G02F1/133528

    摘要: The production method for a broadband cholesteric liquid crystal film having a reflection bandwidth of 300 nm or more includes the steps of: applying a liquid crystal composition containing a polymerizable mesogenic compound (a), a polymerizable chiral agent (b), and a thermal polymerization initiator (c) onto an alignment base material ; and providing a broadband characteristic to the liquid crystal composition through thermal polymerization, and has the following feature (i) or (ii). (i) The thermal polymerization initiator (c) is contained in the liquid crystal composition at a ratio of 0.2 to 4 parts by weight with respect to 100 parts by weight of a total of the polymerizable mesogenic compound (a) and the polymerizable chiral agent (b). (ii) The thermal polymerization is carried out at a heating temperature of 70 to 150° C. under an inert gas atmosphere containing oxygen at an oxygen concentration of 5 vol % or less.

    摘要翻译: 具有300nm以上的反射带宽的宽带胆甾型液晶膜的制造方法包括以下步骤:将含有可聚合介晶化合物(a)的液晶组合物,可聚合手性试剂(b)和热聚合 引发剂(c)到对准基材上; 并通过热聚合为液晶组合物提供宽带特性,并且具有以下特征(i)或(ii)。 (i)相对于100重量份的可聚合介晶化合物(a)和聚合性手性试剂(a)的总量,热聚合引发剂(c)以0.2〜4重量份的比例包含在液晶组合物中 (b)。 (ⅱ)在氧浓度为5体积%以下的氧气的惰性气体气氛下,在70〜150℃的加热温度下进行热聚合。