公开(公告)号：US20050260392A1

公开(公告)日：2005-11-24

申请号：US10780668

申请日：2004-02-19

申请人： Youichirou Sugino ,  Yuuji Saiki ,  Senri Kondou ,  Eiji Hamamoto ,  Seiichi Kusumoto ,  Hisashi Mihara ,  Kazuki Tsuchimoto

发明人： Youichirou Sugino ,  Yuuji Saiki ,  Senri Kondou ,  Eiji Hamamoto ,  Seiichi Kusumoto ,  Hisashi Mihara ,  Kazuki Tsuchimoto

IPC分类号： G02B5/30 ,  G02B7/00 ,  G02F1/1335 ,  B32B7/02

CPC分类号： G02B7/008 ,  G02B5/3033 ,  G02F1/133528 ,  G02F2201/50 ,  G02F2201/54 ,  Y10T428/1041 ,  Y10T428/24942 ,  Y10T428/3188 ,  Y10T428/31935

摘要： The present invention provides a polarizer and a polarizing plate having less dimensional changes to heat stress. The present invention provides also a liquid crystal display that includes the polarizer and the polarizing plate, and is free of color irregularity or decoloration. The polarizer has shrinkage force of not more than 4.0 N/cm in the absorption axis direction after being heated at 80° C. for 30 minutes. A protective film is laminated on at least one surface of the polarizer in order to form a polarizing plate, and the polarizing plate has a following relationship of 0.01≦A/B≦0.16 when A denotes a thickness of the polarizer and B denotes a thickness of the protective film.

摘要翻译： 本发明提供一种偏振片和偏振片，其具有较小的热应力尺寸变化。 本发明还提供一种液晶显示器，其包括偏振片和偏振片，并且没有颜色不规则或脱色。 在80℃下加热30分钟后，偏振片的吸收轴方向的收缩力为4.0N / cm以下。 在偏振片的至少一个表面上层叠保护膜以形成偏振片，并且当A表示偏振片的厚度时，偏振片的关系为0.01 <= A / B <= 0.16，B表示 保护膜的厚度。

公开(公告)号：US06600529B1

公开(公告)日：2003-07-29

申请号：US10072802

申请日：2002-02-08

申请人： Seiichi Kusumoto ,  Eiji Hamamoto ,  Youichirou Sugino ,  Hisashi Mihara ,  Senri Kondou ,  Kazuki Tsuchimoto

发明人： Seiichi Kusumoto ,  Eiji Hamamoto ,  Youichirou Sugino ,  Hisashi Mihara ,  Senri Kondou ,  Kazuki Tsuchimoto

IPC分类号： G02F11335

CPC分类号： G02B27/286 ,  G02F1/133528 ,  G02F2201/54 ,  G02F2202/28

摘要： A thin polarizing plate is disclosed that includes a polarizer, a protective layer formed on at least one side of the polarizer, and a pressure sensitive adhesive layer formed on the protective layer, wherein the thickness A of the polarizer, the thickness B of the protective layer, the modulus of elasticity C of a pressure sensitive adhesive of the pressure sensitive adhesive layer, a numerical value 1 and a numerical value 2 satisfy the following relationships: (numerical value 1)=B/A

摘要翻译： 公开了一种薄偏振片，其包括偏振器，形成在偏振器的至少一侧上的保护层和形成在保护层上的压敏粘合剂层，其中偏振器的厚度A，保护层的厚度B 层数，压敏粘合剂层的压敏粘合剂的弹性模量C，数值1和数值2满足以下关系：（数值1）= B / A <2.0（数值2）= （数值1）/℃<20，通过提供薄且轻的偏振片。 还公开了使用所述偏振片的薄且轻的液晶显示器。

公开(公告)号：US06952245B2

公开(公告)日：2005-10-04

申请号：US10898295

申请日：2004-07-26

申请人： Youichirou Sugino ,  Eiji Hamamoto ,  Seiichi Kusumoto ,  Hisashi Mihara ,  Senri Kondou ,  Kazuki Tsuchimoto

发明人： Youichirou Sugino ,  Eiji Hamamoto ,  Seiichi Kusumoto ,  Hisashi Mihara ,  Senri Kondou ,  Kazuki Tsuchimoto

IPC分类号： G02B1/10 ,  G02B5/30 ,  G02B27/00 ,  G02F1/1335 ,  G02F1/1333

CPC分类号： G02B5/3025 ,  G02B1/105 ,  G02B1/14 ,  G02B27/0006 ,  G02F1/133528 ,  G02F2201/50 ,  G02F2201/54

摘要： A polarizing plate having excellent moisture durability and a liquid crystal display using the same are disclosed. The polarizing plate is produced by covering all surfaces and sides of a polarizer with low moisture-permeable layers having moisture permeability of 310 g/m2·24 h or less. The rate of change in dimension of the polarizer in the uniaxially stretched direction is ±0.1% or less after left at a temperature of 60° C. and humidity of 95% for 100 hours.

摘要翻译： 公开了一种具有优异的耐湿性的偏光板和使用其的液晶显示器。 偏光板通过覆盖具有310g / m 2以下的透湿性低的透湿层的偏振片的所有表面和侧面.24小时以下。 偏振器在单轴向拉伸方向上的尺寸变化率在离开温度60℃，湿度95％100小时后为±0.1％以下。

公开(公告)号：US20050001956A1

公开(公告)日：2005-01-06

申请号：US10898295

申请日：2004-07-26

申请人： Youichirou Sugino ,  Eiji Hamamoto ,  Seiichi Kusumoto ,  Hisashi Mihara ,  Senri Kondou ,  Kazuki Tsuchimoto

发明人： Youichirou Sugino ,  Eiji Hamamoto ,  Seiichi Kusumoto ,  Hisashi Mihara ,  Senri Kondou ,  Kazuki Tsuchimoto

IPC分类号： G02B1/10 ,  G02B5/30 ,  G02B27/00 ,  G02F1/1335

CPC分类号： G02B5/3025 ,  G02B1/105 ,  G02B1/14 ,  G02B27/0006 ,  G02F1/133528 ,  G02F2201/50 ,  G02F2201/54

摘要： A polarizing plate having excellent moisture durability and a liquid crystal display using the same are disclosed. The polarizing plate is produced by covering all surfaces and sides of a polarizer with low moisture-permeable layers having moisture permeability of 310 g/m2·24 h or less. The rate of change in dimension of the polarizer in the uniaxially stretched direction is ±0.1% or less after left at a temperature of 60° C. and humidity of 95% for 100 hours.

摘要翻译： 公开了一种具有优异的耐湿性的偏光板和使用其的液晶显示器。 偏光板通过覆盖具有310g / m 2·24小时以下的透湿性低透湿层的偏振片的所有表面和侧面来制造。 偏振器在单轴向拉伸方向上的尺寸变化率在离开温度60℃，湿度95％100小时后为±0.1％以下。

公开(公告)号：US06831713B2

公开(公告)日：2004-12-14

申请号：US10072804

申请日：2002-02-08

申请人： Youichirou Sugino ,  Eiji Hamamoto ,  Seiichi Kusumoto ,  Hisashi Mihara ,  Senri Kondou ,  Kazuki Tsuchimoto

发明人： Youichirou Sugino ,  Eiji Hamamoto ,  Seiichi Kusumoto ,  Hisashi Mihara ,  Senri Kondou ,  Kazuki Tsuchimoto

IPC分类号： G02F11335

CPC分类号： G02B5/3025 ,  G02B1/105 ,  G02B1/14 ,  G02B27/0006 ,  G02F1/133528 ,  G02F2201/50 ,  G02F2201/54

摘要： A polarizing plate having excellent moisture durability and a liquid crystal display using the same are disclosed. The polarizing plate is produced by covering all surfaces and sides of a polarizer with low moisture-permeable layers having moisture permeability of 310 g/m2·24 h or less. The rate of change in dimension of the polarizer in the uniaxially stretched direction is ±0.1% or less after left at a temperature of 60° C. and humidity of 95% for 100 hours.

摘要翻译： 公开了一种具有优异的耐湿性的偏光板和使用其的液晶显示器。 偏光板通过覆盖具有310g / m 2·24小时以下的透湿性低透湿层的偏振片的所有表面和侧面来制造。 偏振器在单轴向拉伸方向上的尺寸变化率在离开温度60℃，湿度95％100小时后为±0.1％以下。

公开(公告)号：US06813078B2

公开(公告)日：2004-11-02

申请号：US10386663

申请日：2003-03-13

申请人： Seiichi Kusumoto ,  Hisashi Mihara ,  Youichirou Sugino ,  Yuuji Saiki ,  Senri Kondou ,  Takashi Shouda

发明人： Seiichi Kusumoto ,  Hisashi Mihara ,  Youichirou Sugino ,  Yuuji Saiki ,  Senri Kondou ,  Takashi Shouda

IPC分类号： G02B530

CPC分类号： G02B5/3033

摘要： A polarizer having good durability that is dyed by iodine, and is given boric acid processing, and moreover contains zinc without generating fault by deposit of boric acid or zinc, may be produced by a process of producing, comprising the steps of: conducting a dyeing processing by iodine to a non-stretched poly vinylalcohol film; conducting an uniaxial stretching processing and a boric acid processing; subsequently conducting a zinc impregnation processing; and furthermore, conducting an iodine ion impregnation processing.

摘要翻译： 具有良好耐久性的偏光片，其由碘染色，并经过硼酸处理，并且还含有通过硼酸或锌沉积而不产生缺陷的锌，可以通过制备方法制备，包括以下步骤：进行染色 通过碘加工成非拉伸聚乙烯醇膜; 进行单轴拉伸加工和硼酸加工; 随后进行锌浸渍处理; 进而进行碘离子浸渍处理。

公开(公告)号：US07110177B2

公开(公告)日：2006-09-19

申请号：US10347286

申请日：2003-01-21

申请人： Youichirou Sugino ,  Hisashi Mihara ,  Kazuhiro Higashio ,  Seiichi Kusumoto

发明人： Youichirou Sugino ,  Hisashi Mihara ,  Kazuhiro Higashio ,  Seiichi Kusumoto

IPC分类号： G02B5/30 ,  B29D7/01 ,  B29D9/00 ,  G02F1/1335

CPC分类号： C08J5/18 ,  B29C55/04 ,  B29C55/065 ,  B29D7/01 ,  B29K2029/04 ,  C08J2329/04 ,  G02B5/3033 ,  G02F1/133528 ,  G02F2201/54 ,  G02F2202/28 ,  Y10S359/90

摘要： The present invention provides a polarizing film or a polarizer that has an elastic modulus of at most about 3500 N/mm2 and suppresses occurrence of warping, the polarizing film is obtained by adsorbing a dichroic material in a polyvinyl alcohol-based film 20 μm in thickness and stretching the tilin. The polarizing film has a transmittance of at least 43% and a polarization degree of at least 98%. A transparent protective layer is laminated on at least one surface of the polarizing film to form a polarizing plate.

摘要翻译： 本发明提供了具有至多约3500N / mm 2的弹性模量的偏振膜或偏振片，并且抑制翘曲的发生，偏振膜是通过将二色性材料吸附在聚乙烯 醇基薄膜厚度为20毫米，并拉伸。 偏光膜的透过率为43％以上，偏光度为98％以上。 在偏振膜的至少一个面上层叠透明保护层，形成偏光板。

公开(公告)号：USRE44315E1

公开(公告)日：2013-06-25

申请号：US13557830

申请日：2012-07-25

申请人： Youichirou Sugino ,  Hisashi Mihara ,  Kazuhiro Higashio ,  Seiichi Kusumoto

发明人： Youichirou Sugino ,  Hisashi Mihara ,  Kazuhiro Higashio ,  Seiichi Kusumoto

IPC分类号： G02B5/30 ,  B29D7/01 ,  G02F1/1335

CPC分类号： C08J5/18 ,  B29C55/04 ,  B29C55/065 ,  B29D7/01 ,  B29K2029/04 ,  C08J2329/04 ,  G02B5/3033 ,  G02F1/133528 ,  G02F2201/54 ,  G02F2202/28 ,  Y10S359/90

摘要： The present invention provides a polarizing film or a polarizer that has an elastic modulus of at most about 3500 N/mm2 and suppresses occurrence of warping, the polarizing film is obtained by adsorbing a dichroic material in a polyvinyl alcohol-based film 20 μm in thickness and stretching the film. The polarizing film has a transmittance of at least 43% and a polarization degree of at least 98%. A transparent protective layer is laminated on at least one surface of the polarizing film to form a polarizing plate.

摘要翻译： 本发明提供一种偏振膜或偏振片，其弹性模量最多为约3500N / mm 2，并且抑制发生翘曲，通过将二色性材料吸附在厚度为20μm的聚乙烯醇类膜中获得偏振膜 并拉伸薄膜。 偏光膜的透过率为43％以上，偏光度为98％以上。 在偏振膜的至少一个面上层叠透明保护层，形成偏光板。

公开(公告)号：US06934081B2

公开(公告)日：2005-08-23

申请号：US10246772

申请日：2002-09-19

申请人： Kazuhiro Higashio ,  Hisashi Mihara ,  Seiichi Kusumoto ,  Youichirou Sugino

发明人： Kazuhiro Higashio ,  Hisashi Mihara ,  Seiichi Kusumoto ,  Youichirou Sugino

IPC分类号： G02F1/1335 ,  B29C71/00 ,  B29C71/02 ,  B29D11/00 ,  B32B27/08 ,  B32B27/30 ,  C03C17/34 ,  G02B1/10 ,  G02B5/30 ,  G02F1/13363 ,  G02B27/28

CPC分类号： B29C71/0072 ,  B29C71/02 ,  B29C2071/022 ,  B29D11/00 ,  B29K2105/0079 ,  B29K2995/0034 ,  B32B27/08 ,  B32B27/30 ,  B32B2307/734 ,  C03C17/3405 ,  G02B1/105 ,  G02B1/14 ,  G02B5/3033 ,  G02F1/13363

摘要： A polarizing plate used for manufacturing a liquid crystal display with suppressed irregularity in brightness, a method of manufacturing the same, and a liquid crystal display using the same, are provided. The polarizing plate is formed having a laminate of a polarizing film and a transparent protective layer provided on at least one surface of the polarizing film. By heat-treating and subsequently reheat-treating, the laminate has a shrinkage force of at most 8N/10 mm width when the laminate is further left at 60° C. for 1 hour, and furthermore, the laminate has a single hue value b of at most 4.6 NBS.

摘要翻译： 提供了用于制造具有抑制的亮度不均匀性的液晶显示器的偏振片，其制造方法和使用其的液晶显示器。 偏光板形成为具有偏振膜和设置在偏振膜的至少一个表面上的透明保护层的层压体。 通过热处理和随后的再热处理，当层压体进一步在60℃下放置1小时时，层压体具有至多8N / 10mm宽度的收缩力，此外，层压体具有单个色调值b 最多为4.6 NBS。

公开(公告)号：US06847419B2

公开(公告)日：2005-01-25

申请号：US10071217

申请日：2002-02-08

申请人： Seiichi Kusumoto ,  Hisashi Mihara ,  Atsushi Kitagawa ,  Eiji Hamamoto

发明人： Seiichi Kusumoto ,  Hisashi Mihara ,  Atsushi Kitagawa ,  Eiji Hamamoto

IPC分类号： G02B5/30 ,  G02F1/1335 ,  G02F1/1333

CPC分类号： G02B5/3033 ,  G02F1/133528 ,  G02F2201/50 ,  G02F2201/54 ,  G02F2202/28 ,  Y10T428/1041 ,  Y10T428/283

摘要： A polarizing plate and a liquid crystal display using the same are disclosed. The polarizing plate includes a polarizer made of a synthetic resin and protective films. The same protective films are attached to both sides of the polarizer. When a FTIR-ATR method is carried out with respect to the both sides of the protective film and a peak intensity (A) in the wavelength range around 1488 cm−1 of one side, a peak intensity (B) in the wavelength range around 1365 cm−1 of one side, a peak intensity (A′) in the wavelength range around 1488 cm−1 of another side and a peak intensity (B′) in the wavelength range around 1365 cm−1 of another side are measured, and (C) and (C′) are represented by the relationships: (A)/(B)=(C) and (A′)/(B′)=(C′), (C)/(C′)≧1.2 is satisfied. The same sides of the protective films having the (C) and (C′) are adhered to both sides of the polarizer. In the polarizing plates, in accordance with the invention, even at the exposure to heat and humidity, advantageously occurrence of curling (warping) is reproduced.

摘要翻译： 公开了一种偏振片和使用其的液晶显示器。 偏光板包括由合成树脂制成的偏光片和保护膜。 相同的保护膜附着在偏振器的两侧。 当相对于保护膜的两面进行FTIR-ATR方法和在一侧的1488cm -1附近的波长范围内的峰值强度（A）时，波长的峰值强度（B） 在一侧约1365cm -1的范围内，另一侧的1488cm -1附近的波长范围内的峰强度（A'）和在1365cm -1附近的波长范围内的峰强度（B'）， （A）/（B）=（C）和（A'）/（B'）=（C'）的关系表示（C）和（C'）， （C）/（C'）> = 1.2。 具有（C）和（C'）的保护膜的相同侧粘附到偏振器的两侧。 在偏光板中，根据本发明，即使在暴露于热和湿度下，也可以有利地发生卷曲（翘曲）。