公开(公告)号：US20120057107A1

公开(公告)日：2012-03-08

申请号：US13283307

申请日：2011-10-27

申请人： Takeharu KITAGAWA ,  Shusaku GOTO ,  Minoru MIYATAKE ,  Tomohiro MORI ,  Takashi KAMIJO ,  Kentaro YOSHIDA ,  Satoru KUNIKATA

发明人： Takeharu KITAGAWA ,  Shusaku GOTO ,  Minoru MIYATAKE ,  Tomohiro MORI ,  Takashi KAMIJO ,  Kentaro YOSHIDA ,  Satoru KUNIKATA

IPC分类号： G02F1/1335

CPC分类号： G02B5/30 ,  B29C55/026 ,  B29C65/00 ,  B29D11/00 ,  B29K2029/04 ,  B29K2067/00 ,  B29K2995/0034 ,  G02B1/105 ,  G02B1/14 ,  G02B5/3033 ,  G02B5/3083 ,  G02F1/133528 ,  G02F2001/133638 ,  G02F2201/50 ,  G02F2202/22 ,  G02F2202/28 ,  H01L2924/30107 ,  Y10T428/1041 ,  Y10T428/2495 ,  Y10T428/265 ,  H01L2924/00

摘要： Provided is an optical display device using a polarizing film which has a thickness of 10 μm or less and exhibits high optical characteristics. The optical display device comprises a continuous web of polarizing film which is made of a polyvinyl alcohol type resin having a molecularly oriented dichroic material, and formed through stretching to have a thickness of 10 μm or less and satisfy conditions expressed by the following formulas: P>−(100.929T−42.4−1)×100 (where T

公开(公告)号：US20110315306A1

公开(公告)日：2011-12-29

申请号：US13225347

申请日：2011-09-02

申请人： Shusaku GOTO ,  Minoru MIYATAKE ,  Tomohiro MORI ,  Kentaro YOSHIDA ,  Takeharu KITAGAWA

发明人： Shusaku GOTO ,  Minoru MIYATAKE ,  Tomohiro MORI ,  Kentaro YOSHIDA ,  Takeharu KITAGAWA

IPC分类号： B32B38/10 ,  B32B38/16 ,  B32B38/00 ,  B32B27/06 ,  B29C55/02

CPC分类号： G02B5/3033 ,  Y10T428/265

摘要： A method for manufacturing a thin high-performance polarizing film includes coating a polyvinyl alcohol type resin on a resin substrate having a thickness of at least 20 μm and then drying the resin to thereby form a polyvinyl alcohol type resin layer, immersing thus produced polyvinyl alcohol type resin layer in a dyeing solution including a dichroic material to thereby have the dichroic material impregnated in the polyvinyl alcohol type resin layer, stretching the polyvinyl alcohol type resin layer having the dichroic material impregnated therein together with the resin substrate in a boric acid solution such that a total stretching ratio of 5.0 or more of the original length is achieved.

摘要翻译： 薄型高性能偏振片的制造方法包括在厚度为20μm以上的树脂基板上涂布聚乙烯醇型树脂，然后干燥树脂，形成聚乙烯醇型树脂层，将如此制造的聚乙烯醇 在包含二色性材料的染色溶液中形成树脂层，从而将二色性材料浸渍在聚乙烯醇型树脂层中，将其中浸渍有二色性材料的聚乙烯醇型树脂层与树脂基材一起拉伸在硼酸溶液中 总伸长率为原始长度的5.0倍以上。

公开(公告)号：US20120057104A1

公开(公告)日：2012-03-08

申请号：US13225038

申请日：2011-09-02

申请人： Takeharu KITAGAWA ,  Shusaku GOTO ,  Minoru MIYATAKE ,  Tomohiro MORI ,  Takashi KAMIJO ,  Kentaro YOSHIDA ,  Satoru KUNIKATA

发明人： Takeharu KITAGAWA ,  Shusaku GOTO ,  Minoru MIYATAKE ,  Tomohiro MORI ,  Takashi KAMIJO ,  Kentaro YOSHIDA ,  Satoru KUNIKATA

IPC分类号： G02F1/1335

CPC分类号： G02B5/30 ,  B29C55/026 ,  B29C65/00 ,  B29D11/00 ,  B29K2029/04 ,  B29K2067/00 ,  B29K2995/0034 ,  G02B1/105 ,  G02B1/14 ,  G02B5/3033 ,  G02B5/3083 ,  G02F1/133528 ,  G02F2001/133638 ,  G02F2201/50 ,  G02F2202/22 ,  G02F2202/28 ,  H01L2924/30107 ,  Y10T428/1041 ,  Y10T428/2495 ,  Y10T428/265 ,  H01L2924/00

摘要： Provided is an optical display device using a polarizing film which has a thickness of 10 μm or less and exhibits high optical characteristics. The optical display device comprises a continuous web of polarizing film which is made of a polyvinyl alcohol type resin having a molecularly oriented dichroic material, and formed through stretching to have a thickness of 10 μm or less and satisfy conditions expressed by the following formulas: P>−(100.929T−42.4−1)×100 (where T

摘要翻译： 提供了使用厚度为10μm以下并具有高光学特性的偏振膜的光学显示装置。 光学显示装置包括由具有分子取向的二色性材料的聚乙烯醇型树脂制成的连续的偏光膜卷材，通过拉伸形成为10μm以下的厚度，并满足下述式表示的条件：P > - （100.929T-42.4-1）×100（其中T <42.3）; 并且P≥999（其中T≥42.3），其中T是单层透射率，P是极化率。 偏光膜可以通过将由不可结晶的酯型热塑性树脂基材和形成在基材上的聚乙烯醇型树脂层构成的层压体进行由初步的空气内拉伸和硼酸的两段拉伸 溶液拉伸。

公开(公告)号：US20120327512A1

公开(公告)日：2012-12-27

申请号：US13595532

申请日：2012-08-27

申请人： Shusaku GOTO ,  Minoru MIYATAKE ,  Tomohiro MORI ,  Kentaro YOSHIDA ,  Takeharu KITAGAWA

发明人： Shusaku GOTO ,  Minoru MIYATAKE ,  Tomohiro MORI ,  Kentaro YOSHIDA ,  Takeharu KITAGAWA

IPC分类号： G02B5/30 ,  G02B1/08

CPC分类号： G02B5/3033 ,  Y10T428/265

摘要： A method for manufacturing a thin high-performance polarizing film includes coating a polyvinyl alcohol type resin on a resin substrate having a thickness of at least 20 μm and then drying the resin to thereby form a polyvinyl alcohol type resin layer, immersing thus produced polyvinyl alcohol type resin layer in a dyeing solution including a dichroic material to thereby have the dichroic material impregnated in the polyvinyl alcohol type resin layer, stretching the polyvinyl alcohol type resin layer having the dichroic material impregnated therein together with the resin substrate in a boric acid solution such that a total stretching ratio of 5.0 or more of the original length is achieved.

摘要翻译： 薄型高性能偏振片的制造方法包括在厚度为20μm以上的树脂基板上涂布聚乙烯醇型树脂，然后干燥树脂，形成聚乙烯醇型树脂层，将如此制造的聚乙烯醇 在包含二色性材料的染色溶液中形成树脂层，从而将二色性材料浸渍在聚乙烯醇型树脂层中，将其中浸渍有二色性材料的聚乙烯醇型树脂层与树脂基材一起拉伸在硼酸溶液中 总伸长率为原始长度的5.0倍以上。

公开(公告)号：US20120057232A1

公开(公告)日：2012-03-08

申请号：US13283334

申请日：2011-10-27

申请人： Shusaku GOTO ,  Takeharu KITAGAWA ,  Minoru MIYATAKE ,  Tomohiro MORI ,  Takashi KAMIJO

发明人： Shusaku GOTO ,  Takeharu KITAGAWA ,  Minoru MIYATAKE ,  Tomohiro MORI ,  Takashi KAMIJO

IPC分类号： G02B5/30 ,  B29C65/00 ,  B29D7/01

CPC分类号： G02B5/30 ,  B29C55/026 ,  B29C65/00 ,  B29D11/00 ,  B29K2029/04 ,  B29K2067/00 ,  B29K2995/0034 ,  G02B1/105 ,  G02B1/14 ,  G02B5/3033 ,  G02B5/3083 ,  G02F1/133528 ,  G02F2001/133638 ,  G02F2201/50 ,  G02F2202/22 ,  G02F2202/28 ,  H01L2924/30107 ,  Y10T428/1041 ,  Y10T428/2495 ,  Y10T428/265 ,  H01L2924/00

摘要： A polarizing film includes a polyvinyl alcohol (PVA) type resin having a dichroic material impregnated therein. The polarizing film is formed by stretching the PVA type resin, such that the thickness of the polarizing film is decreased to 10 μm or less, and. The polarizing film has optical properties which satisfy conditions represented by formulae: P>−(100.929T-42.4−1)×100 (where T

摘要翻译： 偏振膜包括其中浸渍有二色性材料的聚乙烯醇（PVA）型树脂。 通过拉伸PVA型树脂使偏振膜的厚度减小到10μm以下，形成偏振膜。 偏光膜具有满足下列公式的光学特性：P> - （100.929T-42.4-1）×100（T <42.3）。 并且P≥999（其中T≥42.3）其中T表示单层透射率，P表示极化率。 偏光膜可以通过提供在不可结晶的酯型热塑性树脂基材上形成的PVA型树脂层的层叠体制成。

公开(公告)号：US20120058291A1

公开(公告)日：2012-03-08

申请号：US13225128

申请日：2011-09-02

申请人： Takeharu KITAGAWA ,  Takuya NAKAZONO ,  Shusaku GOTO ,  Minoru MIYATAKE ,  Tomohiro MORI ,  Takashi KAMIJO

发明人： Takeharu KITAGAWA ,  Takuya NAKAZONO ,  Shusaku GOTO ,  Minoru MIYATAKE ,  Tomohiro MORI ,  Takashi KAMIJO

IPC分类号： G02B5/30 ,  B32B37/12 ,  B32B38/00 ,  B32B38/04 ,  B32B38/10 ,  B32B37/02 ,  B32B37/14

CPC分类号： G02B5/305 ,  G02B1/08 ,  G02B5/3033 ,  G02B27/288 ,  Y10T428/1041 ,  Y10T428/14 ,  Y10T428/15

摘要： A method of producing a roll of a continuous web of an optical film laminate, usable in a process of laminating an optical film sheet including a polarizing film and formed to a size corresponding to that an optical panel to a surface of the optical panel being fed to a lamination position, is disclosed. The polarizing film is prepared by subjecting a laminate including a thermoplastic resin substrate and a PVA type resin layer formed on the substrate, to uniaxial 2-stage stretching to reduce a thickness of the PVA type resin layer to 10 μm or less, and causing a dichroic material to be absorbed in the PVA type resin layer. A carrier film is releasably attached to the continuous web of optical film laminate including the polarizing film, through an adhesive layer. A defect inspection is performed for the optical film laminate and the adhesive layer.

摘要翻译： 一种制造光学膜层叠体的连续卷筒纸的方法，可用于将包括偏振膜的光学膜片层压并且形成为与所述光学板相对应的尺寸的光学膜片的工艺，以提供给被馈送的光学板的表面 公开了层压位置。 通过对形成在基板上的热塑性树脂基板和PVA型树脂层的层叠体进行单轴2阶段拉伸，将PVA类树脂层的厚度缩小到10μm以下，制作偏光膜， 二色性材料被吸收在PVA型树脂层中。 载体膜通过粘合剂层可释放地附着到包括偏振膜的光学膜层压板的连续幅材上。 对光学膜层叠体和粘合剂层进行缺陷检查。

公开(公告)号：US20120055621A1

公开(公告)日：2012-03-08

申请号：US13222603

申请日：2011-08-31

申请人： Shusaku GOTO ,  Takeharu KITAGAWA ,  Minoru MIYATAKE ,  Tomohiro MORI ,  Takashi KAMIJO

发明人： Shusaku GOTO ,  Takeharu KITAGAWA ,  Minoru MIYATAKE ,  Tomohiro MORI ,  Takashi KAMIJO

IPC分类号： B32B37/14 ,  B32B37/12 ,  B05D3/10 ,  B32B38/00 ,  B05D3/12 ,  B05D5/06 ,  B32B37/02

CPC分类号： G02B5/30 ,  B29C55/026 ,  B29C65/00 ,  B29D11/00 ,  B29K2029/04 ,  B29K2067/00 ,  B29K2995/0034 ,  G02B1/105 ,  G02B1/14 ,  G02B5/3033 ,  G02B5/3083 ,  G02F1/133528 ,  G02F2001/133638 ,  G02F2201/50 ,  G02F2202/22 ,  G02F2202/28 ,  H01L2924/30107 ,  Y10T428/1041 ,  Y10T428/2495 ,  Y10T428/265 ,  H01L2924/00

摘要： A method for manufacturing an optical film laminate including subjecting a laminate including the non-crystallizable ester type thermoplastic resin substrate and the polyvinyl alcohol type resin layer formed on the non-crystallizable ester type thermoplastic resin substrate to an elevated temperature in-air stretching to form a stretched laminate comprising a stretched intermediate consisting of a molecularly oriented polyvinyl alcohol type resin, impregnating the dichroic material in the stretched laminate to form a dyed laminate including a dyed intermediate comprising a polyvinyl alcohol type resin layer having the dichroic material impregnated therein in an oriented state, and stretching the dyed laminate in boric acid solution to form an optical film laminate.

摘要翻译： 一种光学膜层叠体的制造方法，其特征在于，将包含所述不结晶性酯类热塑性树脂基材的层叠体和形成在所述不结晶性酯类热塑性树脂基材上的聚乙烯醇型树脂层进行空气拉伸升温 包括由分子取向的聚乙烯醇型树脂组成的拉伸中间体的拉伸层压体，在拉伸的层压体中浸渍二色性材料以形成包含染色中间体的染色层压体，所述染色中间体包含其中浸渍有定向的二色性材料的聚乙烯醇型树脂层 状态，并将染色的层压体在硼酸溶液中拉伸以形成光学膜层压体。

公开(公告)号：US20120058321A1

公开(公告)日：2012-03-08

申请号：US13225333

申请日：2011-09-02

申请人： Shusaku GOTO ,  Takeharu KITAGAWA ,  Minoru MIYATAKE ,  Tomohiro MORI ,  Takashi KAMIJO

发明人： Shusaku GOTO ,  Takeharu KITAGAWA ,  Minoru MIYATAKE ,  Tomohiro MORI ,  Takashi KAMIJO

IPC分类号： B32B7/02 ,  B29D11/00 ,  B32B3/00

CPC分类号： G02B5/30 ,  B29C55/026 ,  B29C65/00 ,  B29D11/00 ,  B29K2029/04 ,  B29K2067/00 ,  B29K2995/0034 ,  G02B1/105 ,  G02B1/14 ,  G02B5/3033 ,  G02B5/3083 ,  G02F1/133528 ,  G02F2001/133638 ,  G02F2201/50 ,  G02F2202/22 ,  G02F2202/28 ,  H01L2924/30107 ,  Y10T428/1041 ,  Y10T428/2495 ,  Y10T428/265 ,  H01L2924/00

摘要： An optical film laminate includes a substrate including a crystallizable ester type thermoplastic resin in the form of a continuous web; and a polarizing film including a polyvinyl alcohol type resin layer formed on the substrate, said polarizing film including a dichroic material impregnated therein in a molecularly oriented state, wherein the polarizing film is formed by providing a laminate including the polyvinyl alcohol type resin layer formed on a substrate including a crystallizable ester type thermoplastic resin in an amorphous state and subjecting the laminate to a 2-stage stretching process including a preliminary in-air stretching and an in-boric-acid-solution stretching under a temperature maintaining the amorphous state of the substrate, such that the polyvinyl alcohol type resin layer is stretched to a thickness of 10 μm or less, the polarizing film having optical properties based on the formulae P>−(100.929T-42.4−1)×100 (where T

摘要翻译： 光学膜层叠体包括：基材，其包含连续纤维网形式的可结晶酯型热塑性树脂; 以及偏振膜，其包含在所述基板上形成的聚乙烯醇型树脂层，所述偏振膜在分子取向状态下包含浸渍在其中的二色性材料，其中，所述偏振膜通过提供层叠体形成，所述层压体包含形成在 包括非晶状态的可结晶的酯型热塑性树脂的基材，并且在保持非晶态的温度的温度下对层压体进行包括初步空气中拉伸和硼酸 - 酸溶液拉伸的两段拉伸工艺 基板，使得聚乙烯醇型树脂层被拉伸至10μm以下的厚度，具有基于式P> - （100.929T-42.4-1）×100（其中T <42.3）的光学性质的偏振膜， P≥999（T≥42.3）。

公开(公告)号：US20120057231A1

公开(公告)日：2012-03-08

申请号：US13222683

申请日：2011-08-31

申请人： Shusaku GOTO ,  Takeharu KITAGAWA ,  Minoru MIYATAKE ,  Tomohiro MORI ,  Takashi KAMIJO

发明人： Shusaku GOTO ,  Takeharu KITAGAWA ,  Minoru MIYATAKE ,  Tomohiro MORI ,  Takashi KAMIJO

IPC分类号： G02B5/30

CPC分类号： G02B5/30 ,  B29C55/026 ,  B29C65/00 ,  B29D11/00 ,  B29K2029/04 ,  B29K2067/00 ,  B29K2995/0034 ,  G02B1/105 ,  G02B1/14 ,  G02B5/3033 ,  G02B5/3083 ,  G02F1/133528 ,  G02F2001/133638 ,  G02F2201/50 ,  G02F2202/22 ,  G02F2202/28 ,  H01L2924/30107 ,  Y10T428/1041 ,  Y10T428/2495 ,  Y10T428/265 ,  H01L2924/00

摘要： A polarizing film includes a polyvinyl alcohol (PVA) type resin having a dichroic material impregnated therein. The polarizing film is formed by stretching the PVA type resin, such that the thickness of the polarizing film is decreased to 10 μm or less, and. The polarizing film has optical properties which satisfy conditions represented by formulae: P>−(100.929T-42.4−1)×100(where T

摘要翻译： 偏振膜包括其中浸渍有二色性材料的聚乙烯醇（PVA）型树脂。 通过拉伸PVA型树脂使偏振膜的厚度减小到10μm以下，形成偏振膜。 偏光膜具有满足下列公式的光学特性：P> - （100.929T-42.4-1）×100（T <42.3）。 并且P≥999（其中T≥42.3）其中T表示单层透射率，P表示极化率。 偏光膜可以通过提供在不可结晶的酯型热塑性树脂基材上形成的PVA型树脂层的层叠体制成。

公开(公告)号：US20120055607A1

公开(公告)日：2012-03-08

申请号：US13223938

申请日：2011-09-01

申请人： Takeharu KITAGAWA ,  Takuya NAKAZONO ,  Shusaku GOTO ,  Minoru MIYATAKE ,  Tomohiro MORI ,  Takashi KAMIJO

发明人： Takeharu KITAGAWA ,  Takuya NAKAZONO ,  Shusaku GOTO ,  Minoru MIYATAKE ,  Tomohiro MORI ,  Takashi KAMIJO

IPC分类号： B32B38/10

CPC分类号： B32B41/00 ,  B32B37/025 ,  B32B2037/243 ,  B32B2038/0028 ,  B32B2329/00 ,  B32B2457/20 ,  G02B5/3033

摘要： A method of producing a roll of an optical film laminate including a polarizing film includes providing a roll of a separator film-attached optical film laminate which includes the steps of: a continuous web of an optical film laminate including a polarizing film which consists of a polyvinyl alcohol type resin layer and has a thickness of 10 μm or less, and a separator film attached to the optical film laminate through an adhesive layer; in a state after the separator film is peeled, detecting a defect existing in the optical film laminate and the adhesive layer; upon detection of a defect in the continuous web of optical film laminate, recording a position of the defect; and winding into a roll a separator film-attached optical film laminate formed by attaching a separator film to the adhesive layer.

摘要翻译： 一种制造包括偏振膜的光学膜层压辊的方法包括提供一种带隔膜的光学膜层叠体的辊，其包括以下步骤：包括偏振膜的光学膜层叠体的连续纤维网，所述偏振膜由 聚乙烯醇型树脂层，其厚度为10μm以下，通过粘合剂层附着在光学膜层叠体上的隔膜; 在分离膜剥离后的状态下，检测存在于光学膜层叠体和粘合剂层中的缺陷; 在检测到光学薄膜层叠体的连续纤维网中的缺陷时，记录缺陷的位置; 并卷绕成通过将隔离膜粘附到粘合剂层而形成的带隔膜的光学膜层叠体。