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：US06747720B2

公开(公告)日：2004-06-08

申请号：US10071270

申请日：2002-02-08

申请人： Yuuji Saiki ,  Masayuki Satake ,  Yasushi Takahashi ,  Seiichi Kusumoto ,  Youichirou Sugino ,  Takuya Matsunaga ,  Senri Kondou ,  Takashi Shouda

发明人： Yuuji Saiki ,  Masayuki Satake ,  Yasushi Takahashi ,  Seiichi Kusumoto ,  Youichirou Sugino ,  Takuya Matsunaga ,  Senri Kondou ,  Takashi Shouda

IPC分类号： G02F11333

CPC分类号： G02F1/133528 ,  G02B5/3083 ,  G02F1/13363

摘要： A polarizing plate is provided with an optical compensation film and includes a polarizing plate, an adhesive layer A, an optical compensation film, and an adhesive layer B adhered to one another, wherein the polarizing plate comprises a polyvinyl alcohol polarizing film containing a dichroic substance, and wherein the elastic modulus of the adhesive layer A of the polarizing plate with an optical compensation film is not greater than 0.06 MPa. Furthermore, a liquid crystal display is provided in which the polarizing plate with an optical compensation film is furnished on at least one side of the liquid crystal cell. Thus, display irregularities can be improved.

摘要翻译： 偏光板设置有光学补偿膜，包括偏振片，粘合剂层A，光学补偿膜和彼此粘合的粘合剂层B，其中偏振片包括含有二色性物质的聚乙烯醇偏振膜 并且其中具有光学补偿膜的偏振片的粘合剂层A的弹性模量不大于0.06MPa。 此外，提供了一种液晶显示器，其中具有光学补偿膜的偏振片设置在液晶单元的至少一侧。 因此，可以提高显示不规则。

公开(公告)号：US07355663B2

公开(公告)日：2008-04-08

申请号：US10001709

申请日：2001-10-23

申请人： Yuji Saiki ,  Senri Kondou ,  Youichirou Sugino ,  Seiichi Kusumoto ,  Eiji Hamamoto ,  Takashi Shouda

发明人： Yuji Saiki ,  Senri Kondou ,  Youichirou Sugino ,  Seiichi Kusumoto ,  Eiji Hamamoto ,  Takashi Shouda

IPC分类号： G02F1/1335

CPC分类号： G02B5/3033 ,  G02F1/133528 ,  G02F2201/54 ,  G02F2202/28

摘要： A polarizing plate excellent in polarization performance in all wavebands from a short wavelength region to a long wavelength region and a liquid crystal display using such a polarizing plate. The polarizing plate including a polarizer has a portion having a polarization degree of 99% or more at each wavelength of light for wavelengths of 420 to 550 nm and a portion having a polarization degree of 99% or more at each wavelength of light for wavelengths of 550 to 700 nm.

摘要翻译： 在从短波长区域到长波长区域的所有波段中的极化性能优异的偏光板和使用这种偏光板的液晶显示器。 包括偏振器的偏振片在波长为420nm至550nm的光的每个波长处具有偏振度为99％以上的偏振度的部分和在每波长的波长处的偏振度为99％以上的部分 550〜700nm。

公开(公告)号：US08698981B2

公开(公告)日：2014-04-15

申请号：US12230372

申请日：2008-08-28

申请人： Tadayuki Kameyama ,  Hiroaki Mizushima ,  Youichirou Sugino ,  Morimasa Wada

发明人： Tadayuki Kameyama ,  Hiroaki Mizushima ,  Youichirou Sugino ,  Morimasa Wada

IPC分类号： G02F1/1335 ,  G02B5/30

CPC分类号： G02B5/3033 ,  H01L51/5281

摘要： A polarizer that can be used for forming a liquid crystal display or an electroluminescent display with less display irregularities and excellent display characteristics is provided. The polarizer contains a dichroic material in a matrix, and its in-plane retardation at a measurement wavelength providing no absorption is in a range of 950 to 1350 nm. The measurement wavelength is preferably a wavelength that the dichroic material provides no absorption, and it is 1000 nm, for example.

摘要翻译： 提供了可用于形成液晶显示器的偏振器或具有较少的显示不规则性和优异的显示特性的电致发光显示器。 偏振片包含矩阵中的二色性材料，在不具有吸收的测量波长上的面内相位差在950〜1350nm的范围内。 测定波长优选为二色性材料不吸收的波长，例如为1000nm。

公开(公告)号：US20090091826A1

公开(公告)日：2009-04-09

申请号：US11995872

申请日：2006-07-12

申请人： Youichirou Sugino

发明人： Youichirou Sugino

IPC分类号： G02B1/08

CPC分类号： G02B1/14 ,  G02B1/105 ,  G02B5/305 ,  G02F1/133528 ,  G02F2202/28

摘要： Provided are a polarizing plate with less defects of outer appearance, which is extremely excellent in an adhesiveness between a polarizer and a polarizer protective film in an environment of high temperature or high humidity and is also excellent in optical properties, and to which a conventional general-purpose adhesive layer can be applied, and an image display apparatus of high quality using the polarizing plate. The polarizing plate according to the present invention includes a polarizer formed of a polyvinyl alcohol-based resin, an adhesive layer, a metal salt layer, and a polarizer protective film in the stated order.

摘要翻译： 本发明提供一种具有较少的外观缺陷的偏振片，其在高温或高湿度环境下的偏振片和偏振片保护膜之间的粘合性极好，光学性能也优异， 可以应用粘合剂层，以及使用偏振片的高质量的图像显示装置。 根据本发明的偏光板包括按所述顺序由聚乙烯醇类树脂，粘合剂层，金属盐层和偏振片保护膜形成的偏振片。

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：US08824047B2

公开(公告)日：2014-09-02

申请号：US12682607

申请日：2008-10-21

申请人： Naoki Tomoguchi ,  Youichirou Sugino ,  Nobuaki Iwamoto ,  Megumi Katou

发明人： Naoki Tomoguchi ,  Youichirou Sugino ,  Nobuaki Iwamoto ,  Megumi Katou

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

CPC分类号： G02B5/3033 ,  G02B1/105 ,  G02B1/14 ,  Y10T428/25

摘要： A polarizing plate of the present invention includes a polyvinyl alcohol-based polarizer and transparent protective films provided on both sides of the polarizer with an adhesive layer interposed between the polarizer and each transparent protective film, wherein the transparent protective films each comprise a lactone ring structure-containing (meth)acrylic resin, each one of the transparent protective films has a thickness T1 (μm) of 10 to 35 μm, and the polarizer has a thickness T2 (μm) which satisfies that the ratio (T2/T1) of T2 to the thickness T1 of each one of the transparent protective films falls within the range of 0.8 to 1.8. The polarizing plate is designed to be thin and can satisfy durability.

摘要翻译： 本发明的偏振片包括聚偏乙烯醇系偏振片和透明保护膜，该透明保护膜设置在偏振片的两面，夹着偏光板与透明保护膜之间的粘接层，透明保护膜各自包含内酯环结构 （甲基）丙烯酸树脂，每个透明保护膜的厚度T1（μm）为10〜35μm，偏振片的厚度T2（μm）满足T2（T2）/ T2 每个透明保护膜的厚度T1落在0.8至1.8的范围内。 偏振片设计薄，可以满足耐用性。

公开(公告)号：US20100232018A1

公开(公告)日：2010-09-16

申请号：US12738433

申请日：2008-10-21

申请人： Kanto Kobayashi ,  Youichirou Sugino ,  Narifumi Ueda

发明人： Kanto Kobayashi ,  Youichirou Sugino ,  Narifumi Ueda

IPC分类号： G02B5/30 ,  B32B17/10

CPC分类号： G02B1/14 ,  B29C65/48 ,  B29C65/4815 ,  B29C65/482 ,  B29C65/4825 ,  B29C65/483 ,  B29C65/4845 ,  B29C65/4865 ,  B29C66/45 ,  B29K2029/00 ,  B29K2105/0079 ,  B29K2995/0026 ,  B29K2995/0034 ,  B29L2009/00 ,  B29L2011/0066 ,  B32B7/12 ,  B32B27/08 ,  B32B27/306 ,  B32B27/308 ,  B32B37/12 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2264/10 ,  B32B2307/306 ,  B32B2307/40 ,  B32B2307/412 ,  B32B2307/42 ,  B32B2307/7246 ,  B32B2457/20 ,  B32B2457/202 ,  G02B1/105 ,  G02B5/3083

摘要： A polarizing plate of the present invention includes a polyvinyl alcohol-based polarizer and transparent protective films provided on both sides of the polarizer with an adhesive layer interposed between the polarizer and each transparent protective film, wherein the transparent protective film on one side comprises a lactone ring structure-containing (meth)acrylic resin and is a retardation plate having an in-plane retardation of 40 nm or more and/or a thickness direction retardation of 80 nm or more, and the transparent protective film on the other side has an in-plane retardation of less than 40 nm and a thickness direction retardation of less than 80 nm. The polarizing plate can satisfy durability and display uniformity (unevenness).

摘要翻译： 本发明的偏光板包括聚偏乙烯基偏振片和透明保护膜，该透明保护膜设置在偏振片两侧，粘合剂层位于偏光片与透明保护膜之间，其中透明保护膜一侧包含内酯 含有环结构的（甲基）丙烯酸树脂，并且是面内延迟为40nm以上和/或厚度方向延迟为80nm以上的相位差板，另一侧的透明保护膜为 平面延迟小于40nm，厚度方向延迟小于80nm。 偏振板可以满足耐久性和显示均匀性（不均匀性）。

公开(公告)号：US07749348B2

公开(公告)日：2010-07-06

申请号：US10573706

申请日：2004-08-03

申请人： Naoki Tomoguchi ,  Youichirou Sugino ,  Tadayuki Kameyama ,  Akira Ootani

发明人： Naoki Tomoguchi ,  Youichirou Sugino ,  Tadayuki Kameyama ,  Akira Ootani

IPC分类号： B32B17/00 ,  B32B17/10 ,  C03C27/00 ,  G02C7/00 ,  G02B5/30 ,  G02B27/28

CPC分类号： B32B37/0038 ,  B29D11/0073 ,  B32B37/12 ,  B32B37/206 ,  B32B2038/166 ,  B32B2307/42 ,  G02B5/3033 ,  Y10T428/1041

摘要： A method for manufacturing a polarizing plate in which a transparent protective film is provided on at least one surface of a polarizer with an adhesive layer interposed therebetween, wherein an adhesive is coated on a surface of the transparent protective film on which the adhesive layer is formed or/and a surface of the polarizer on which the adhesive layer is formed to form the adhesive layers, and thereafter, an aqueous liquid is caused to be present on an adhering surface when the transparent protective film and the polarizer are continuously adhered to each other with the adhesive layer interposed therebetween. A polarizing plate having uniform polarization characteristics, and excellent in durability is obtained by the method.

摘要翻译： 一种偏振片的制造方法，其中在偏振片的至少一个表面上设置有透明保护膜，其中粘合剂层之间插入其中，其中在形成有粘合剂层的透明保护膜的表面上涂布粘合剂 或/或其上形成有粘合剂层的偏振片的表面形成粘合剂层，然后当透明保护膜和偏振片彼此连续地粘附时，在粘附表面上存在水性液体 其间粘合层。 通过该方法获得具有均匀偏振特性并且耐久性优异的偏振片。

公开(公告)号：US20100002298A1

公开(公告)日：2010-01-07

申请号：US12439674

申请日：2007-07-19

申请人： Youichirou Sugino ,  Tsuyoshi Chiba ,  Tsutomu Hani ,  Naoki Tomoguchi

发明人： Youichirou Sugino ,  Tsuyoshi Chiba ,  Tsutomu Hani ,  Naoki Tomoguchi

IPC分类号： G02B1/08 ,  G02B5/30

CPC分类号： G02B1/14 ,  B32B7/12 ,  B32B23/08 ,  B32B23/20 ,  B32B27/08 ,  B32B27/18 ,  B32B27/30 ,  B32B27/306 ,  B32B27/308 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2307/306 ,  B32B2307/412 ,  B32B2307/42 ,  B32B2307/516 ,  B32B2307/558 ,  B32B2307/7145 ,  B32B2457/20 ,  G02B1/105 ,  G02B5/30 ,  G02B5/3033 ,  Y10T428/31935 ,  Y10T428/31938

摘要： Provided are a polarizer protective film containing a (meth)acrylic resin as a main component and being excellent in adhesion with a polarizer, a polarizing plate including the polarizer protective film and a polarizer which are unlikely to peel off from each other, and an image display apparatus of high quality using the polarizing plate. The polarizer protective film of the present invention includes a coating layer containing a (meth) acrylic resin (B) as a main component on at least one surface of a film containing a (meth)acrylic resin (A) as a main component.

摘要翻译： 提供了含有（甲基）丙烯酸树脂作为主要成分并且与偏振片的粘附性优异的偏振片保护膜，包括不易于彼此剥离的偏振片保护膜和偏振片的偏振片，以及图像 使用偏光板的高品质显示装置。 本发明的偏振片保护膜包括在含有（甲基）丙烯酸树脂（A）作为主要成分的膜的至少一个表面上含有（甲基）丙烯酸树脂（B）作为主要成分的涂层。