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1.发明申请Method of Producing Polarizing Plate, Polarizing Plate, Optical Film, and Image Display Therewith 审中-公开制造偏光板，偏光板，光学膜和图像显示器的方法公开(公告)号：US20080007829A1
公开(公告)日：2008-01-10
申请号：US11660738
申请日：2006-01-19
CPC分类号： G02B5/3033 , B29D11/00634 , G02F1/133528
摘要： A method of producing a polarizing plate of the present invention comprises the steps of: bonding a protective film to at least one side of a polarizing film that is produced through at least uniaxial stretching and has an absorption axis in the uniaxial stretching direction, and removing by cutting at least one of the edges of the polarizing film that are substantially parallel to the direction of the absorption axis before the bonding the protective film. The method widen the effective width of the polarizing plate, and a large size polarizing plate was obtained.
摘要翻译： 制造本发明的偏光板的方法包括以下步骤：将保护膜粘合到通过至少单轴拉伸而制成的偏振膜的至少一侧，并且在单轴拉伸方向上具有吸收轴，并除去 通过在粘合保护膜之前切割基本上平行于吸收轴的方向的偏振膜的至少一个边缘。 该方法加宽了偏振片的有效宽度，得到了大尺寸的偏振片。
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2.发明授权公开(公告)号：US07976669B2
公开(公告)日：2011-07-12
申请号：US12066462
申请日：2006-09-28
IPC分类号： B29C65/00 , B31B1/60 , B32B37/00 , B32B7/12 , G02F1/1335
CPC分类号： C09J133/02 , C08K5/0025 , C09J129/04 , C09J133/06 , C09J133/08 , C09J2201/606 , G02B5/305 , Y10T156/10 , Y10T428/1059
摘要： A pressure-sensitive adhesive and retardation layer-attached polarizing plate (4) 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 and a method for manufacturing the pressure-sensitive adhesive and retardation layer attached polarizing plate (4).
摘要翻译： 粘合剂和延迟层附着的偏光板（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）和层叠在基板上的透明保护膜 偏振片的两面以及粘合剂和相位差层附着的偏光板（4）的制造方法。
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3.发明申请公开(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
CPC分类号： C09J133/02 , C08K5/0025 , C09J129/04 , C09J133/06 , C09J133/08 , C09J2201/606 , G02B5/305 , Y10T156/10 , Y10T428/1059
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。
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公开(公告)号：US20070146882A1
公开(公告)日：2007-06-28
申请号：US10582804
申请日：2004-12-06
申请人： Masahiro Yoshioka , Takashi Kamijo , Yuuji Saiki
发明人： Masahiro Yoshioka , Takashi Kamijo , Yuuji Saiki
IPC分类号： G02B5/30
CPC分类号： G02B5/3016 , G02B5/3008 , G02F1/133528
摘要： A polarizer including a film having a structure having a minute domain dispersed in a matrix formed of a translucent water-soluble resin including an iodine light absorbing material and a divalent metal. The iodine based polarizer realizes a high polarization degree even on the short wavelength and excels in durability.
摘要翻译： 一种偏振器，包括具有分散在由包含碘吸光材料和二价金属的半透明水溶性树脂形成的基体中的微小结构的膜。 碘基偏光膜即使在短波长下也实现高偏振度，耐久性优异。
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公开(公告)号：US20110222262A1
公开(公告)日：2011-09-15
申请号：US12986527
申请日：2011-01-07
申请人： Ikuo Kawamoto , Masatoshi Tomonaga , Yuuji Saiki
发明人： Ikuo Kawamoto , Masatoshi Tomonaga , Yuuji Saiki
CPC分类号： G03B35/24 , G02B5/3033 , G02B5/3083 , G02B27/26
摘要： A main object of the present invention is to provide a method of producing a laminated optical film that allows three-dimensional images to be reproduced, which is preferably used, particularly, in a large image display apparatus.A method of producing a laminated optical film according to an embodiment of the present invention includes laminating a polarizing plate and a λ/4 plate and forming a λ/2 layer partially on the λ/4 plate. The polarizing plate and the λ/4 plate are laminated so that an angle between an absorption axis of a polarizer of the polarizing plate and a slow axis of the λ/4 plate is substantially 45°, and the λ/2 layer is formed so that an angle between the absorption axis of the polarizer and a slow axis of the λ/2 layer is substantially 45°.
摘要翻译： 本发明的主要目的是提供一种制造能够再现三维图像的叠层光学膜的方法，特别是在大型图像显示装置中使用。 根据本发明实施例的层压光学膜的制造方法包括层叠偏光板和λ/ 4板，并且在λ/ 4板上部分地形成λ/ 2层。 将偏光板和λ/ 4板层叠，使得偏振片的偏振片的吸收轴与λ/ 4板的慢轴之间的角度大致为45°，并且形成λ/ 2层 偏振片的吸收轴与λ/ 2层的慢轴之间的角度基本上为45°。
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6.发明申请POLARIZER, METHOD OF MANUFACTURING THE SAME, POLARIZING PLATE, OPTICAL FILM, AND IMAGE DISPLAY 审中-公开极化器，其制造方法，极化板，光学膜和图像显示器公开(公告)号：US20100085641A1
公开(公告)日：2010-04-08
申请号：US12634258
申请日：2009-12-09
CPC分类号： G02B5/3033
摘要： A polarizer of the invention comprises a polyvinyl alcohol-based film which is at least dyed with at least iodine and uniaxially stretched, having a single transmittance of 43% or more, a polarizing efficiency of 99.9% or more, and a dichroic ratio of 30 or more, wherein the dichroic ratio is calculated from a parallel transmittance (Tp) and a crossed transmittance (Tc) at a wavelength of 440 nm, and have good hue.
摘要翻译： 本发明的偏振片包括至少具有碘并单轴拉伸染色的聚乙烯醇类膜，单透射率为43％以上，极化率为99.9％以上，二色性比为30 以上，其中由波长440nm处的平行透射率（Tp）和交叉透射率（Tc）计算出二向色比，并且具有良好的色调。
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7.发明授权Optical element, polarizing plate and method for manufacturing thereof, protective film for optical element, optical film using optical element, and visual display 失效光学元件，偏振板及其制造方法，光学元件用保护膜，使用光学元件的光学膜，以及视觉显示公开(公告)号：US06900937B2
公开(公告)日：2005-05-31
申请号：US10198175
申请日：2002-07-19
申请人： Yuuji Saiki , Hiroe Maeda , Shuuji Yano
发明人： Yuuji Saiki , Hiroe Maeda , Shuuji Yano
IPC分类号： C09J175/04 , G02B5/30 , G02F1/1335
CPC分类号： G02B5/3033 , G02B1/105 , G02B1/14
摘要： A polarizing plate comprising a polarizer and a transparent protective film at least one surface of the polarizer via an adhesive layer, wherein an applied layer comprising a polymer having a hydroxyl group is formed on a surface of the transparent protective film that is adhered to the polarizer, and the adhesive layer is formed by an adhesive comprising an isocyanate adhesive, has no problem concerning saponification processing and has a good adhesive property between a polarizer and a transparent protective film.
摘要翻译： 1.一种偏振片，其特征在于，在所述偏振片的至少一个表面经由粘合剂层包含偏振片和透明保护膜，其特征在于，在所述透明保护膜的与所述偏振片 并且粘合剂层由包含异氰酸酯粘合剂的粘合剂形成，对皂化处理没有问题，并且在偏振片和透明保护膜之间具有良好的粘合性。
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公开(公告)号：US06697132B2
公开(公告)日：2004-02-24
申请号：US09997869
申请日：2001-11-27
IPC分类号： G02F113
CPC分类号： G02B5/3033 , G02B7/00 , G02F1/133528
摘要： An optical member comprising an optical material or a laminated body of the optical materials in a shape a sheet or a film and an adhesive layer at least on one side thereof, wherein a repulsive force when deformed at 180° in radius of 25 mm with 25 mm width shows 0.2 to 0.8 N, is used in a liquid crystal display. The optical member have a peeling strength may be decreased without decrease in adhesive strength of adhesive itself to enable easy formation of trigger for peeling.
摘要翻译： 一种光学构件，其至少在其一侧包括光学材料或片状或薄膜形式的粘合剂层的光学材料的层压体，其中在25°下以180°的半径变形的排斥力为25° mm宽度为0.2〜0.8N，用于液晶显示。 光学构件的剥离强度可以降低而粘合剂本身的粘合强度降低，从而能够容易地形成剥离触发。
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9.发明授权Polarizer, method for producing same, polarizing plate, optical film, and image display 有权偏振器，其制造方法，偏光板，光学膜和图像显示器公开(公告)号：US07651643B2
公开(公告)日：2010-01-26
申请号：US10553958
申请日：2004-04-19
IPC分类号： B29D11/00
CPC分类号： G02B5/3033
摘要： A polarizer of the invention comprises a polyvinyl alcohol-based film which is at least dyed with at least iodine and uniaxially stretched, having a single transmittance of 43% or more, a polarizing efficiency of 99.9% or more, and a dichroic ratio of 30 or more, wherein the dichroic ratio is calculated from a parallel transmittance (Tp) and a crossed transmittance (Tc) at a wavelength of 440 nm, and have good hue.
摘要翻译： 本发明的偏振片包括至少具有碘并单轴拉伸染色的聚乙烯醇类膜，单透射率为43％以上，极化率为99.9％以上，二色性比为30 以上，其中由波长440nm处的平行透射率（Tp）和交叉透射率（Tc）计算出二向色比，并且具有良好的色调。
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10.发明申请Fabrication method for polarizing plate, polarizing plate, opticl film and image 审中-公开偏光板，偏振片，光学胶片和图像的制作方法公开(公告)号：US20070193685A1
公开(公告)日：2007-08-23
申请号：US11790121
申请日：2007-04-24
申请人： Naoki Tsujiuchi , Akihiro Nishida , Kenji Yoda , Yuuji Saiki
发明人： Naoki Tsujiuchi , Akihiro Nishida , Kenji Yoda , Yuuji Saiki
IPC分类号： C04B37/00
CPC分类号： B32B27/08 , B32B7/12 , B32B27/306 , B32B27/32 , B32B2551/00 , G02B5/305 , Y10T428/31859 , Y10T428/31909
摘要： A fabrication method for a polarizing plate having a transparent protective film provided on at least one surface of a polarizer, wherein the transparent protective film provided on the at least one surface comprises a cyclic olefin-based resin as a main component, at least one resin layer and a polyvinyl alcohol-based adhesive layer are sequentially laminated on a surface of the transparent protective film that is adhered to the polarizer and comprising a step of: adhering the polyvinyl alcohol-based adhesive layer on the transparent protective film and the polarizer in a condition of an aqueous liquid is present on an adhesion surface between the polyvinyl alcohol-based adhesive layer on the transparent protective film and the polarizer. The polarizing plate obtained is a good in adhesive strength and has a uniform polarization characteristic.
摘要翻译： 一种偏光板的制造方法，其具有设置在偏振片的至少一个表面上的透明保护膜，其中，设置在所述至少一个表面上的所述透明保护膜包含环状烯烃类树脂作为主要成分，至少一种树脂 层和聚乙烯醇类粘合剂层依次层压在粘合到偏振片上的透明保护膜的表面上，并且包括以下步骤：将聚乙烯醇类粘合剂层粘附在透明保护膜和偏振片上 水性液体的状态存在于透明保护膜上的聚乙烯醇系粘合剂层与偏振片之间的粘合面上。 获得的偏振片具有良好的粘合强度并且具有均匀的偏振特性。
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