PRESSURE-SENSITIVE ADHESIVE AND RETARDATION LAYER-ATTACHED POLARIZING PLATE, METHOD FOR MANUFACTURING THEREOF, OPTICAL FILM, AND IMAGE DISPLAY
    72.
    发明申请
    PRESSURE-SENSITIVE ADHESIVE AND RETARDATION LAYER-ATTACHED POLARIZING PLATE, METHOD FOR MANUFACTURING THEREOF, OPTICAL FILM, AND IMAGE DISPLAY 有权
    压敏粘合剂和延缓层附着的极化板,其制造方法,光学膜和图像显示

    公开(公告)号:US20100039590A1

    公开(公告)日:2010-02-18

    申请号:US12066462

    申请日:2006-09-28

    IPC分类号: G02F1/1335 G02B1/08 B32B37/00

    摘要: A pressure-sensitive adhesive and retardation layer-attached polarizing plate (4) of the invention comprises a retardation layer-attached polarizing plate (3) comprising a polarizing plate (2) that comprises an iodine-based polarizer (1) and a transparent protective film laminated on both sides of the polarizer (1); and a retardation layer provided on at least one of the transparent protective films; and an acrylic pressure-sensitive adhesive layer laminated on the retardation layer side of the retardation layer-attached polarizing plate (3), wherein the iodine-based polarizer (1) has a ratio (K/I), which is the content (% by weight) of potassium (K) to the content (% by weight) of iodine (I) in the polarizer, of 0.200 to 0.235, the polarizing plate (2) comprises the iodine-based polarizer (1) and the transparent protective film laminated with an adhesive layer formed from a water-soluble adhesive containing an acetoacetyl group-containing polyvinyl alcohol resin and a crosslinking agent, the retardation layer-attached polarizing plate (3) has a measured dimensional shrinkage of 0.5% or less in the direction of its absorption axis after it is allowed to stand at 80° C. for 24 hours, the pressure-sensitive adhesive and retardation layer-attached polarizing plate (4) has a single-piece transmittance of 41.0% to 43.2%. The pressure-sensitive adhesive and retardation layer-attached polarizing plate can resist a change in optical properties and keep visibility high, even under heated or humidified conditions.

    摘要翻译: 本发明的压敏粘合剂和相位差层附着的偏光板(4)包括具有偏振板(2)的延迟层附着的偏光板(3),该偏光板包括碘系偏振片(1)和透明保护膜 薄膜层压在偏振器(1)的两侧; 以及设置在所述透明保护膜中的至少一个上的延迟层; 以及层叠在相位差层附着的偏光板(3)的相位差层侧的丙烯酸系压敏粘合剂层,其中,所述碘系偏振片(1)的比例(K / I)为所述含量(% (K)相对于偏振片中碘(I)的含量(重量%)为0.200〜0.235,偏振片(2)包含碘系偏振片(1)和透明保护膜 层压有由含有含乙酰乙酰基的聚乙烯醇树脂和交联剂的水溶性粘合剂形成的粘合剂层,所述延迟层附着的偏光板(3)的测定尺寸收缩率为0.5%以下, 其吸收轴在80℃静置24小时后,粘合剂和延迟层附着的偏光板(4)的单片透射率为41.0%〜43.2%。 压敏粘合剂和延迟层附着的偏光板即使在加热或加湿的条件下也能抵抗光学性能的变化并保持可见性。

    Light pipe and polarized-light source
    73.
    发明授权
    Light pipe and polarized-light source 有权
    光管和偏振光源

    公开(公告)号:US07532398B2

    公开(公告)日:2009-05-12

    申请号:US11412996

    申请日:2006-04-28

    IPC分类号: G02B5/30 F21V7/04

    摘要: A light pipe is obtained by laminating on one or both surfaces of a light-transmitting resin plate a polarized-light scattering plate having fine birefringent domains dispersed therein and hence showing anisotropy in scattering. The polarized-light scattering plate comprises a transparent film having fine domains dispersed therein comprising a liquid crystal polymer which exhibits nematic at temperatures lower than the glass transition temperature of the polymer constituting matrix of the transparent film and has a glass transition temperature of 50° C. or higher. The light pipe as a laminate may further comprise a specular reflection layer, a polarization-retaining lens and a light diffusion layer laminated thereon. The light pipe may further comprise a light source mounted at least on one side face thereof to provide a planar polarized-light source.

    摘要翻译: 通过在透光树脂板的一个或两个表面上层叠具有分散在其中的精细双折射域的偏振光散射板并因此显示各向异性散射而获得的光管。 偏振光散射板包括其中分散有细微畴的透明膜,其中包含液晶聚合物,该液晶聚合物在低于透明膜的构成聚合物基体的玻璃化转变温度的温度下显示向列型,玻璃化转变温度为50℃ 。 或更高。 作为层压体的光管还可以包括镜面反射层,偏振保持透镜和层叠在其上的光漫射层。 光管还可以包括安装在其至少一个侧面上的光源,以提供平面偏振光源。

    Light pipe and polarized-light source

    公开(公告)号:US07515339B2

    公开(公告)日:2009-04-07

    申请号:US11412909

    申请日:2006-04-28

    IPC分类号: G02B5/30 F21V7/04

    摘要: A light pipe is obtained by laminating on one or both surfaces of a light-transmitting resin plate a polarized-light scattering plate having fine birefringent domains dispersed therein and hence showing anisotropy in scattering. The polarized-light scattering plate comprises a transparent film having fine domains dispersed therein comprising a liquid crystal polymer which exhibits nematic at temperatures lower than the glass transition temperature of the polymer constituting matrix of the transparent film and has a glass transition temperature of 50° C. or higher. The light pipe as a laminate may further comprise a specular reflection layer, a polarization-retaining lens and a light diffusion layer laminated thereon. The light pipe may further comprise a light source mounted at least on one side face thereof to provide a planar polarized-light source.

    Methods for Manufacturing Polarizers, Polarizing Plates and Laminated Optical Films, and Polarizers, Polarizing Plates, Laminated Optical Films, and Image Displays
    75.
    发明申请
    Methods for Manufacturing Polarizers, Polarizing Plates and Laminated Optical Films, and Polarizers, Polarizing Plates, Laminated Optical Films, and Image Displays 审中-公开
    偏光镜,偏光板和层叠光学薄膜的制造方法,偏光镜,偏光板,层叠光学薄膜和图像显示器

    公开(公告)号:US20080231793A1

    公开(公告)日:2008-09-25

    申请号:US10592064

    申请日:2005-03-04

    CPC分类号: G02B5/3008

    摘要: A method for manufacturing a polarizer of the invention, wherein the polarizer comprises a film that comprises: a matrix made of an optically-transparent resin containing a dichroic absorbing material; and minute domains that are made of an energy ray-curable birefringent material having liquid crystalline properties and are aligned and dispersed in the matrix; and comprising a process of applying energy rays for fixing the alignment of the birefringent material having liquid crystalline properties. A polarizer obtained by the method has a high transmittance and a high polarization degree, and being able to control unevenness of the transmittance in the case of black viewing.

    摘要翻译: 一种制造本发明的偏振器的方法,其中偏振片包括一个膜,它包括:由含有二色性吸收材料的光学透明树脂制成的基体; 和由具有液晶性能的能量射线固化性双折射材料制成并且分散在基质中的微畴; 并且包括施加用于固定具有液晶性质的双折射材料的取向的能量射线的方法。 通过该方法获得的偏振片具有高透射率和高偏振度,并且能够在黑色观看的情况下控制透射率的不均匀性。

    Viewing angle magnification liquid crystal display unit
    76.
    发明授权
    Viewing angle magnification liquid crystal display unit 失效
    观看角度倍率液晶显示单元

    公开(公告)号:US07317498B2

    公开(公告)日:2008-01-08

    申请号:US10512050

    申请日:2003-04-18

    IPC分类号: G02F1/1335

    摘要: A viewing angle magnification liquid crystal display of this invention comprising: at least a backlight system containing a polarization element (A) obtained by disposing a retardation layer (b) between at least two layers, included in a reflection polarizer (a), and having respective selective reflection wavelength bands of polarized light superimposed on each other to conduct collimation for a diffusion light source; a liquid crystal cell transmitting collimated lights; a polarizing plate disposed on both sides of the liquid crystal cell; and a viewing angle magnifying layer disposed on the viewer side of the liquid crystal cell to diffuse transmitted light. The liquid crystal display can realize a thin type and have a wide viewing angle.

    摘要翻译: 本发明的视角倍率液晶显示器包括:至少一个背光系统,其包含通过在反射偏振器(a)中包括的至少两层之间设置延迟层(b)而获得的偏振元件(A),并且具有 相互叠加的偏振光的选择反射波长带进行扩散光源的准直; 发射准直灯的液晶单元; 设置在液晶单元的两侧的偏振片; 以及设置在液晶单元的观察者侧的视角放大层,以扩散透射光。 液晶显示器可实现薄型并具有宽视角。

    Polarizer, Polarizing Plate,Optical Film, and Image Display
    77.
    发明申请
    Polarizer, Polarizing Plate,Optical Film, and Image Display 审中-公开
    偏振器,偏光板,光学膜和图像显示

    公开(公告)号:US20070253060A1

    公开(公告)日:2007-11-01

    申请号:US11661362

    申请日:2005-08-26

    IPC分类号: G02B5/30

    摘要: A polarizer of the invention comprises a film having a structure that includes: a matrix formed of an optically-transparent resin having a polyene structure; and minute domains dispersed in the matrix and/or fibers embedded in the matrix without forming voids. The polarizer has a high transmittance and a high degree of polarization.

    摘要翻译: 本发明的偏振片包括具有以下结构的膜:由具有多烯结构的光学透明树脂形成的基体; 和分散在基质中的微区域和/或嵌入基质中的纤维而不形成空隙。 偏振片具有高透光率和高度的极化。

    Optical Film And Image Display
    78.
    发明申请
    Optical Film And Image Display 审中-公开
    光学胶片和图像显示

    公开(公告)号:US20070195243A1

    公开(公告)日:2007-08-23

    申请号:US10594637

    申请日:2005-03-18

    IPC分类号: G02F1/1335

    摘要: An optical film of the invention comprises: a complex type scattering-dichroic absorbing polarizer including a film that has a structure having a minute domain dispersed in a matrix formed of an optically-transparent water-soluble resin including an iodine based light absorbing material and a birefringent film including a transparent film formed of a solid polymer that having the characteristic nx>ny>nz, where a direction in which a refractive index in a film plane gives maximum is defined as X-axis, a direction perpendicular to X-axis as Y-axis, a thickness direction of the film as Z-axis, and refractive indices in each axial direction are defined as nx1, ny1, and nz1, respectively. The optical film has a high transmittance and a high degree of polarization, can produce high contrast in a wide viewing angle range, and can suppress unevenness in transmittance during black viewing.

    摘要翻译: 本发明的光学膜包括:复合型散射二色性吸收型偏振器,其包括具有分散在由包含碘系光吸收材料的光学透明的水溶性树脂形成的基体中的微小结构的膜, 双折射膜包括由具有特征nx> ny> nz的固体聚合物形成的透明膜,其中膜平面中的折射率最大的方向被定义为X轴,垂直于X轴的方向为 Y轴,膜的Z轴的厚度方向和各轴向的折射率被定义为n×1,ny 1,nz < 1 。 光学膜具有高透射率和高偏振度,可以在宽视角范围内产生高对比度,并且可以抑制黑色观看期间透光率的不均匀性。

    Light pipe and polarized-light source

    公开(公告)号:US20060193047A1

    公开(公告)日:2006-08-31

    申请号:US11412909

    申请日:2006-04-28

    IPC分类号: G02B5/30 G02B27/28

    摘要: A light pipe is obtained by laminating on one or both surfaces of a light-transmitting resin plate a polarized-light scattering plate having fine birefringent domains dispersed therein and hence showing anisotropy in scattering. The polarized-light scattering plate comprises a transparent film having fine domains dispersed therein comprising a liquid crystal polymer which exhibits nematic at temperatures lower than the glass transition temperature of the polymer constituting matrix of the transparent film and has a glass transition temperature of 50° C. or higher. The light pipe as a laminate may further comprise a specular reflection layer, a polarization-retaining lens and a light diffusion layer laminated thereon. The light pipe may further comprise a light source mounted at least on one side face thereof to provide a planar polarized-light source.

    Curing resin composition cured film and antireflection film
    80.
    发明申请
    Curing resin composition cured film and antireflection film 有权
    固化树脂组合物固化膜和抗反射膜

    公开(公告)号:US20060052565A1

    公开(公告)日:2006-03-09

    申请号:US10535681

    申请日:2003-11-17

    IPC分类号: C08G77/00 G02B1/10 B32B9/04

    摘要: A curing resin composition which enables formation of an antireflection layer having good antiscratchability and a cured film obtained from such a curing resin composition are disclosed. The curing resin composition contains (A) a siloxane oligomer having an average molecular weight of 500-10000 in terms of ethylene glycol and (B) a fluorine compound having a number-average molecular weight of 5000 or more in terms of polystyrene and having a fluoroalkyl structure and a polysiloxane structure.

    摘要翻译: 公开了能够形成具有良好防混性的防反射层的固化树脂组合物和由这种固化树脂组合物获得的固化膜。 固化性树脂组合物含有(A)以乙二醇换算的平均分子量为500〜10000的硅氧烷低聚物,(B)以聚苯乙烯换算的数均分子量为5000以上的氟化合物, 氟烷基结构和聚硅氧烷结构。