公开(公告)号：US08559105B2

公开(公告)日：2013-10-15

申请号：US12680035

申请日：2008-09-22

申请人： Hiroyuki Yoshimi ,  Hiroaki Mizushima ,  Toshimasa Sugimura ,  Minoru Miyatake ,  Takeharu Kitagawa

发明人： Hiroyuki Yoshimi ,  Hiroaki Mizushima ,  Toshimasa Sugimura ,  Minoru Miyatake ,  Takeharu Kitagawa

IPC分类号： G02B5/30

CPC分类号： G02B5/305 ,  G02B1/04 ,  G02F1/133528 ,  G02F2202/40 ,  C08L29/04

摘要： A polarizing plate of the present invention includes a stretched laminate that is a laminate including a base material layer and a hydrophilic polymer layer and has undergone a stretching process, and at least a dichroic substance is adsorbed to the hydrophilic polymer layer. The polarizing plate of the present invention can be prevented from curling even when the polarizer is reduced in thickness.

摘要翻译： 本发明的偏光板包括作为包括基材层和亲水性聚合物层的层叠体的拉伸层叠体，并进行拉伸处理，并且至少将二色性物质吸附到亲水性聚合物层。 即使当偏振片的厚度减小时，也可以防止本发明的偏振板卷曲。

公开(公告)号：US20100202051A1

公开(公告)日：2010-08-12

申请号：US12680035

申请日：2008-09-22

申请人： Hiroyuki Yoshimi ,  Hiroaki Mizushima ,  Toshimasa Sugimura ,  Minoru Miyatake ,  Takeharu Kitagawa

发明人： Hiroyuki Yoshimi ,  Hiroaki Mizushima ,  Toshimasa Sugimura ,  Minoru Miyatake ,  Takeharu Kitagawa

IPC分类号： G02B1/08 ,  C09K19/00 ,  B05D5/06 ,  B29D7/01

CPC分类号： G02B5/305 ,  G02B1/04 ,  G02F1/133528 ,  G02F2202/40 ,  C08L29/04

摘要： A polarizing plate of the present invention includes a stretched laminate that is a laminate including a base material layer and a hydrophilic polymer layer and has undergone a stretching process, and at least a dichroic substance is adsorbed to the hydrophilic polymer layer. The polarizing plate of the present invention can be prevented from curling even when the polarizer is reduced in thickness.

摘要翻译： 本发明的偏光板包括作为包括基材层和亲水性聚合物层的层叠体的拉伸层叠体，并进行拉伸处理，并且至少将二色性物质吸附到亲水性聚合物层。 即使当偏振片的厚度减小时，也可以防止本发明的偏振板卷曲。

公开(公告)号：US20070195243A1

公开(公告)日：2007-08-23

申请号：US10594637

申请日：2005-03-18

申请人： Minoru Miyatake ,  Hiroyuki Yoshimi

发明人： Minoru Miyatake ,  Hiroyuki Yoshimi

IPC分类号： G02F1/1335

CPC分类号： G02B5/3083 ,  G02B5/3008 ,  G02F1/133528 ,  G02F1/133634

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。

公开(公告)号：US06236439B1

公开(公告)日：2001-05-22

申请号：US09294193

申请日：1999-04-20

申请人： Yuji Saiki ,  Minoru Miyatake ,  Takafumi Sakuramoto ,  Hiroyuki Yoshimi

发明人： Yuji Saiki ,  Minoru Miyatake ,  Takafumi Sakuramoto ,  Hiroyuki Yoshimi

IPC分类号： G02F11335

CPC分类号： G02F1/13363 ,  G02B5/3016 ,  G02F1/133528 ,  G02F2202/40 ,  G02F2413/01 ,  G02F2413/09

摘要： A wide viewing angle polarizing plate has a laminate of a birefringent film having an in-plane average phase difference of from 50 nm to 200 nm made of a transparent resin film having microscopic regions dispersed therein and a polarizing plate. The birefringent film comprises a transparent resin film having microscopic regions dispersed therein and satisfies the relationships &Dgr;n2≦0.03 and &Dgr;n1>&Dgr;n2 supposing that the direction of the axis along which linearly polarized light exhibits the maximum transmission is &Dgr;n2 direction, the difference in refractive index between microscopic regions in &Dgr;n2 direction and other portions is &Dgr;n2, the direction perpendicular to &Dgr;n2 direction is &Dgr;n1 direction and the difference in refractive index between microscopic regions in &Dgr;n1 direction and other portions is &Dgr;n1, and &Dgr;n1 direction and the retardation axis of said birefringent film and the transmission axis of said polarizing plate are parallel to each other and a liquid crystal display comprising same.

摘要翻译： 宽视角偏振片具有由分散有微观区域的透明树脂膜和偏振片构成的面内平均相位差为50nm〜200nm的双折射膜的层叠体。 双折射膜包括其中分散有微观区域的透明树脂膜，其满足DELTAn2 <= 0.03和DELTAn1> DELTAn2的关系，假设线偏振光呈现最大透射的轴的方向为DELTAn2方向，折射率差 在DELTAn2方向的微观区域和其他部分之间为DELTAn2，与DELTAn2方向垂直的方向为DELTAn1方向，DELTAn1方向的微观区域和其他部分之间的折射率差为DELTAn1和DELTAn1方向，并且所述双折射膜的延迟轴 并且所述偏振片的透射轴彼此平行，并且包括该偏振片的透射轴。

公开(公告)号：US08665404B2

公开(公告)日：2014-03-04

申请号：US12809796

申请日：2008-10-29

申请人： Nao Murakami ,  Hiroyuki Yoshimi

发明人： Nao Murakami ,  Hiroyuki Yoshimi

IPC分类号： G02F1/1337

CPC分类号： G02F1/133634 ,  G02B5/3083 ,  G02F2001/133565 ,  G02F2202/02

摘要： The present invention provides a liquid crystal cell substrate, a liquid crystal panel, and a liquid crystal display whose thicknesses and weights can be reduced and optical characteristics at the time of producing them are easily controlled. The liquid crystal cell substrate 10 of the present invention is a liquid crystal cell substrate including a resin substrate 11 and an optical compensation layer 12, and the optical compensation layer 12 is laminated on the resin substrate 11. The optical compensation layer 12 has a refractive index distribution satisfying nx≧ny>nz, and the optical compensation layer 12 is formed by applying a material for forming an optical compensation layer to the resin substrate 11 or a base substrate that is different from the resin substrate 11.

摘要翻译： 本发明提供一种液晶单元基板，液晶面板和液晶显示器，其厚度和重量可以降低，并且容易控制其制造时的光学特性。 本发明的液晶单元基板10是具有树脂基板11和光学补偿层12的液晶单元基板，光学补偿层12层合在树脂基板11上。光学补偿层12具有折射率 指数分布满足nx> = ny> nz，并且通过将树脂基板11或与树脂基板11不同的基底基板施加用于形成光学补偿层的材料来形成光学补偿层12。

公开(公告)号：US20110157698A1

公开(公告)日：2011-06-30

申请号：US12966066

申请日：2010-12-13

申请人： Hiroyuki Yoshimi

发明人： Hiroyuki Yoshimi

IPC分类号： G02B27/22 ,  G02B5/30 ,  B29D7/01

CPC分类号： G02B27/26 ,  B29K2995/0034

摘要： There are provided an easily producible retardation plate for forming a stereoscopic image and a stereoscopic image display device and a stereoscopic image display system produced therewith. A retardation plate for forming a stereoscopic image has a plurality of first retardation regions and a plurality of second retardation regions in the same plane. The first retardation regions have an in-plane retardation of (¼+m)λ at a wavelength λ, and the second retardation regions have an in-plane retardation of (¾+n)λ at a wavelength λ, wherein m and n are each 0 or a natural number, preferably m=n=0. The first and second retardation regions have slow axis directions parallel to each other.

摘要翻译： 提供了用于形成立体图像的容易生产的延迟板和立体图像显示装置以及由其制造的立体图像显示系统。 用于形成立体图像的延迟板在同一平面中具有多个第一延迟区域和多个第二延迟区域。 第一延迟区域在波长λ处具有（¼+ m）λ的面内相位差，并且第二延迟区域在波长λ处具有（¾+ n）λ的面内延迟，其中m和n为 每个0或自然数，优选m = n = 0。 第一和第二延迟区域具有彼此平行的慢轴方向。

公开(公告)号：US07867414B2

公开(公告)日：2011-01-11

申请号：US11244159

申请日：2005-10-06

申请人： Kuniaki Ishibashi ,  Hiroyuki Yoshimi

发明人： Kuniaki Ishibashi ,  Hiroyuki Yoshimi

IPC分类号： B29C55/08

CPC分类号： G02B5/3083 ,  Y10T428/1036 ,  Y10T428/1041

摘要： A method of manufacturing a birefringent film includes stretching a polymer film in a widthwise direction while at the same time shrinking the same in a lengthwise direction so as to satisfy the relational expression: (1/STD)1/2≦SMD

摘要翻译： 制造双折射膜的方法包括在宽度方向拉伸聚合物膜，同时在长度方向上收缩聚合物膜，以满足关系式：（1 / STD）1/2＆nlE; SMD <1， 将拉伸前的聚合物膜的宽度方向的长度和长度方向的长度分别设为1，STD表示由于拉伸而导致的聚合物膜的宽度方向的长度的变化率和SMD 表示由于收缩导致的聚合物膜的长度方向的长度的变化率，使拉伸聚合物膜的Nz系数为0.9〜1.1。 该方法通过在宽度方向上拉伸聚合物薄膜来制造双折射膜时省略了弯曲现象，从而限制了双折射，延迟和取向角的不均匀性，从而产生优异的光学特性，从而制造了具有高生产效率的双折射膜 ，以及在用偏光膜层压时实现连续层压。

公开(公告)号：US20100321613A1

公开(公告)日：2010-12-23

申请号：US12521420

申请日：2007-11-12

申请人： Ryota Hatsuda ,  Seiji Umemoto ,  Kazuya Hada ,  Hiroyuki Yoshimi ,  Satoshi Hirata

发明人： Ryota Hatsuda ,  Seiji Umemoto ,  Kazuya Hada ,  Hiroyuki Yoshimi ,  Satoshi Hirata

IPC分类号： G02F1/1335 ,  G02F1/29 ,  B05D5/06 ,  B32B37/14

CPC分类号： B29C55/20 ,  B29C55/026 ,  B29C55/08 ,  B29K2995/0034 ,  G02B5/3033 ,  G02B5/3083

摘要： A method of manufacturing a polarizer is provided that makes it possible to virtually simultaneously perform a contact of a hydrophilic polymer film with liquid and stretch of the hydrophilic polymer film in a width direction by a tenter method, or the like, using a small and simple manufacturing equipment. A method of manufacturing a polarizer includes a width direction stretching process for stretching a hydrophilic polymer film 1 in the width direction, which is continuously supplied, by gripping both ends in a width direction thereof with grip means 2 and moving the grip means 2 in a longitudinal direction of the film 1 as well as by bringing the film 1 into contact with liquid and also moving the grip means 2, which grips at least one of both ends in the width direction of the film 1, outwardly in the width direction of the film 1; and a dyeing process for dyeing the film 1 by a dichroic material. In the width direction stretching process, a contact with the liquid is carried out by at least one of spraying and coating of the liquid, and the width direction stretching process is carried out in at least one of the dyeing process and a process other than the dyeing process.

摘要翻译： 提供了一种制造偏振器的方法，其使得可以通过拉幅机方法等实际上同时进行亲水性聚合物膜与液体的接触和宽度方向的拉伸，使用小而简单的方法 制造设备。 偏振片的制造方法包括宽度方向拉伸方法，其通过用夹持装置2夹持其宽度方向的两端并将夹持装置2移动到其中，使宽度方向上的亲水性聚合物膜1在连续供给下拉伸 膜1的长度方向，以及通过使膜1与液体接触，并且还使夹持装置2沿着膜1的宽度方向向外沿着膜1的宽度方向移动，夹持装置2沿着膜1的宽度方向夹持两端中的至少一个 电影1; 以及通过二色性材料对薄膜1进行染色的染色方法。 在宽度方向拉伸处理中，通过液体的喷涂和涂布中的至少一种进行与液体的接触，并且宽度方向拉伸处理在至少一个染色过程和除 染色工艺。

公开(公告)号：US20100165262A1

公开(公告)日：2010-07-01

申请号：US12440293

申请日：2008-04-22

申请人： Junichi Nagase ,  Kazunori Futamura ,  Hiroyuki Yoshimi ,  Masaki Hayashi

发明人： Junichi Nagase ,  Kazunori Futamura ,  Hiroyuki Yoshimi ,  Masaki Hayashi

IPC分类号： G02F1/13363 ,  G02B1/08 ,  B29C47/06

CPC分类号： G02B5/3083 ,  G02B5/3033 ,  G02F1/13363

摘要： The optical laminated film of the present invention comprises a polarizer and a retardation film laminated on one surface of the polarizer, in which the polarizer has a drawn film of a hydrophilic polymer containing a dichroic material. An in-plane birefringence index (Δnxy[1000]) of this polarizer at wavelength of 1000 nm is from 0.01 to 0.03, and the retardation film is a film such that an index ellipsoid satisfies the relation of nx>ny≧nz. The retardation film is disposed so that the slow axis direction of the retardation film is substantially orthogonal to the absorption axis direction of the above polarizer.The optical laminated film of the present invention may increase contrast ratio in the case of being used for a liquid crystal display, for example.

摘要翻译： 本发明的光学层叠膜包括层叠在偏振片的一个面上的偏振片和相位差片，偏光镜具有含有二色性材料的亲水性聚合物的拉伸膜。 该偏振片在1000nm波长下的平面内双折射指数（＆Dgr; nxy [1000]）为0.01〜0.03，延迟膜为指数椭圆体满足nx>ny≥nz的关系的膜。 延迟膜被设置为使得延迟膜的慢轴方向基本上与上述偏振器的吸收轴方向正交。 本发明的光学层压膜例如可以增加在用于液晶显示器的情况下的对比度。

公开(公告)号：US20100110347A1

公开(公告)日：2010-05-06

申请号：US12597991

申请日：2008-04-23

申请人： Takeharu Kitagawa ,  Kentarou Takeda ,  Nao Murakami ,  Hiroyuki Yoshimi

发明人： Takeharu Kitagawa ,  Kentarou Takeda ,  Nao Murakami ,  Hiroyuki Yoshimi

IPC分类号： G02F1/13363 ,  G02F1/1335

CPC分类号： G02F1/133634 ,  G02F2413/02

摘要： There is provided a liquid crystal panel exhibiting a high contrast ratio and a liquid crystal display apparatus including the liquid crystal panel. The liquid crystal panel of the present invention includes a first polarizer, a first optical compensation layer, a liquid crystal cell, a second optical compensation layer, and a second polarizer in the stated order from a viewer side. The first optical compensation layer and the second optical compensation layer have a refractive index profile of nx>ny>nz, and a light transmittance (T2) of the second polarizer is larger than a light transmittance (T1) of the first polarizer.

摘要翻译： 提供了具有高对比度的液晶面板和包括液晶面板的液晶显示装置。 本发明的液晶面板从观察者侧按照所述顺序包括第一偏振器，第一光学补偿层，液​​晶单元，第二光学补偿层和第二偏振器。 第一光学补偿层和第二光学补偿层具有nx> ny> nz的折射率分布，并且第二偏振器的透光率（T2）大于第一偏振器的透光率（T1）。