公开(公告)号：US20090103016A1

公开(公告)日：2009-04-23

申请号：US12065709

申请日：2006-09-22

申请人： Shunsuke Shutou ,  Hiroyuki Okada ,  Tsuyoshi Chiba

发明人： Shunsuke Shutou ,  Hiroyuki Okada ,  Tsuyoshi Chiba

IPC分类号： G02F1/13363 ,  G02B5/30 ,  G02F1/1335

CPC分类号： G02F1/133634 ,  G02B5/3033 ,  G02B5/305 ,  G02F1/133528

摘要： The present invention provides a polarizing plate with an optical compensation layer capable of contributing to the reduction in thickness, enhancing viewing angle properties, realizing a high contrast, preventing interference nonuniformity and heat nonuniformity, suppressing a color shift, realizing satisfactory color reproducibility, and preventing light leakage in a black display satisfactorily, and a liquid crystal panel, a liquid crystal display apparatus, and an image display apparatus using the polarizing pate with an optical compensation layer. A polarizing plate with an optical compensation layer of the present invention comprises a polarizer, a first optical compensation layer, and a second optical compensation layer in the stated order, wherein the first optical compensation layer has a refractive index profile of nx>ny=nz, exhibits wavelength dispersion properties in which an in-plane retardation Re1 decreases toward a shorter wavelength side, and has the in-plane retardation Re1 of 90 to 160 nm; and the second optical compensation layer comprises a film layer, and has a refractive index profile of nx=ny>nz, an in-plane retardation Re2 of 0 to 20 nm, and a thickness direction retardation Rth2 of 30 to 300 nm.

摘要翻译： 本发明提供了一种具有光学补偿层的偏光板，其能够有助于减小厚度，增强视角特性，实现高对比度，防止干扰不均匀性和热不均匀性，抑制色移，实现令人满意的色彩再现性，并防止 黑色显示器中的漏光良好，以及液晶面板，液晶显示装置和使用具有光学补偿层的偏振片的图像显示装置。 具有本发明的光学补偿层的偏振板包括偏振器，第一光学补偿层和第二光学补偿层，其中第一光学补偿层具有nx> ny = nz的折射率分布 表现出面内延迟Re1朝向较短波长侧减小的波长色散特性，面内相位差Re1为90〜160nm; 并且第二光学补偿层包括膜层，并且具有nx = ny> nz的折射率分布，0至20nm的面内相位差Re2和30至300nm的厚度方向延迟Rth2。

公开(公告)号：US20070222919A1

公开(公告)日：2007-09-27

申请号：US10580420

申请日：2005-11-25

申请人： Tsuyoshi Chiba ,  Hiroyuki Okada ,  Yoshitsugu Kitamura ,  Shunsuke Shutou

发明人： Tsuyoshi Chiba ,  Hiroyuki Okada ,  Yoshitsugu Kitamura ,  Shunsuke Shutou

IPC分类号： G02F1/1335

CPC分类号： G02F1/13363 ,  G02B5/3025 ,  G02F1/133528 ,  G02F2001/133633 ,  G02F2202/40 ,  G02F2413/04 ,  G02F2413/07 ,  G02F2413/08 ,  G02F2413/11

摘要： To provide a polarizing plate provided with optical compensation layers capable of contributing to thickness reduction, preventing uneven display due to heat, and favorably preventing light leak in black display, and an image display apparatus using the same. The polarizing plate provided with optical compensation layers of the present invention includes a polarizer, a first optical compensation layer, a second optical compensation layer, and a third optical compensation layer in the stated order. The first optical compensation layer, the second optical compensation layer, and the third optical compensation layer each have predetermined absolute value of photoelastic coefficient, refractive index profile, and in-plane retardation and/or thickness direction retardation. An absorption axis of the polarizer and a slow axis of the first optical compensation layer form an angle of 10° to 30°. The absorption axis of the polarizer and a slow axis of the second optical compensation layer form an angle of 70° to 95°. The absorption axis of the polarizer and a slow axis of the third optical compensation layer form an angle of 70°to 95°.

摘要翻译： 为了提供一种具有能够有助于减小厚度的光学补偿层的偏光板，防止由于热引起的不均匀显示，并且有利地防止黑色显示中的光泄漏，以及使用该光学补偿层的图像显示装置。 设置有本发明的光学补偿层的偏振片按照所述的顺序包括偏振器，第一光学补偿层，第二光学补偿层和第三光学补偿层。 第一光学补偿层，第二光学补偿层和第三光学补偿层各自具有预定的光弹性系数，折射率分布和面内延迟和/或厚度方向延迟的绝对值。 偏振器的吸收轴和第一光学补偿层的慢轴形成10°至30°的角度。 偏振片的吸收轴和第二光学补偿层的慢轴形成70°至95°的角度。 偏振片的吸收轴和第三光学补偿层的慢轴形成70°至95°的角度。

公开(公告)号：US07423714B2

公开(公告)日：2008-09-09

申请号：US10580420

申请日：2005-11-25

申请人： Tsuyoshi Chiba ,  Hiroyuki Okada ,  Yoshitsugu Kitamura ,  Shunsuke Shutou

发明人： Tsuyoshi Chiba ,  Hiroyuki Okada ,  Yoshitsugu Kitamura ,  Shunsuke Shutou

IPC分类号： G02F1/1335

CPC分类号： G02F1/13363 ,  G02B5/3025 ,  G02F1/133528 ,  G02F2001/133633 ,  G02F2202/40 ,  G02F2413/04 ,  G02F2413/07 ,  G02F2413/08 ,  G02F2413/11

摘要： To provide a polarizing plate provided with optical compensation layers capable of contributing to thickness reduction, preventing uneven display due to heat, and favorably preventing light leak in black display, and an image display apparatus using the same. The polarizing plate provided with optical compensation layers of the present invention includes a polarizer, a first optical compensation layer, a second optical compensation layer, and a third optical compensation layer in the stated order. The first optical compensation layer, the second optical compensation layer, and the third optical compensation layer each have predetermined absolute value of photoelastic coefficient, refractive index profile, and in-plane retardation and/or thickness direction retardation. An absorption axis of the polarizer and a slow axis of the first optical compensation layer form an angle of 10° to 30°. The absorption axis of the polarizer and a slow axis of the second optical compensation layer form an angle of 70° to 95°. The absorption axis of the polarizer and a slow axis of the third optical compensation layer form an angle of 70°to 95°.

摘要翻译： 为了提供一种具有能够有助于减小厚度的光学补偿层的偏光板，防止由于热引起的不均匀显示，并且有利地防止黑色显示中的光泄漏，以及使用该光学补偿层的图像显示装置。 设置有本发明的光学补偿层的偏振片按照所述的顺序包括偏振器，第一光学补偿层，第二光学补偿层和第三光学补偿层。 第一光学补偿层，第二光学补偿层和第三光学补偿层各自具有预定的光弹性系数，折射率分布和面内延迟和/或厚度方向延迟的绝对值。 偏振器的吸收轴和第一光学补偿层的慢轴形成10°至30°的角度。 偏振片的吸收轴和第二光学补偿层的慢轴形成70°至95°的角度。 偏振片的吸收轴和第三光学补偿层的慢轴形成70°至95°的角度。

公开(公告)号：US07738065B2

公开(公告)日：2010-06-15

申请号：US11914052

申请日：2006-05-09

申请人： Shunsuke Shutou ,  Tsuyoshi Chiba ,  Naoki Takahashi

发明人： Shunsuke Shutou ,  Tsuyoshi Chiba ,  Naoki Takahashi

IPC分类号： G02F1/1335

CPC分类号： G02B5/3033 ,  G02B5/3016 ,  G02B5/3083 ,  G02F1/133528 ,  G02F1/13363 ,  G02F2001/133531 ,  G02F2001/133541 ,  G02F2001/133638 ,  G02F2202/40 ,  G02F2413/04 ,  G02F2413/08 ,  G02F2413/11 ,  G02F2413/13

摘要： There is provide a polarizing plate provided with optical compensation layers capable of performing viewing angle compensation with respect to a liquid crystal cell, providing broadband circular polarization, contributing to thickness reduction, preventing uneven display due to heat, and favorably preventing light leak in black display, and an image display apparatus using the same. The polarizing plate provided with optical compensation layers of the present invention includes a polarizer, a first optical compensation layer, and a second optical compensation layer in the stated order, wherein: the first optical compensation layer contains a resin having an absolute value of photoelastic coefficient of 2×10−11 m2/N or less, and has a relationship of nx>ny=nz and an in-plane retardation Re1 of 100 to 170 nm; the second optical compensation layer has a relationship of nx=ny>nz, an in-plane retardation Re2 of 0 to 50 nm, and a thickness direction retardation Rth2 of 30 to 400 nm; and an absorption axis of the polarizer and a slow axis of the first optical compensation layer form an angle of 25° to 65°.

摘要翻译： 提供一种具有能够相对于液晶单元进行视角补偿的光学补偿层的偏光板，提供宽带圆偏振，有助于减小厚度，防止由于热量引起的不均匀显示，并且有利地防止黑色显示中的光泄漏 ，以及使用该图像显示装置的图像显示装置。 设置有本发明的光学补偿层的偏光板按照所述的顺序包括偏振器，第一光学补偿层和第二光学补偿层，其中：第一光学补偿层包含具有光弹性系数的绝对值的树脂 2×10-11m2 / N以下，nx> ny = nz与面内相位差Re1为100〜170nm的关系; 第二光学补偿层的关系为nx = ny> nz，面内相位差Re2为0〜50nm，厚度方向延迟Rth2为30〜400nm， 并且偏振器的吸收轴和第一光学补偿层的慢轴形成25°至65°的角度。

公开(公告)号：US07557883B2

公开(公告)日：2009-07-07

申请号：US11776637

申请日：2007-07-12

申请人： Ikuo Kawamoto ,  Hideyuki Yonezawa ,  Kazuya Hada ,  Shunsuke Shutou ,  Tsuyoshi Chiba ,  Naoki Takahashi

发明人： Ikuo Kawamoto ,  Hideyuki Yonezawa ,  Kazuya Hada ,  Shunsuke Shutou ,  Tsuyoshi Chiba ,  Naoki Takahashi

IPC分类号： G02F1/1335 ,  B29D11/00 ,  G02B5/30

CPC分类号： B29D11/0073 ,  C09K19/3852 ,  G02B5/3016 ,  G02F1/133634 ,  G02F1/133784 ,  G02F2001/133638 ,  G02F2413/13

摘要： A polarizing plate with optical compensation layers that performs a wide viewing angle compensation with respect to a liquid crystal cell, allows circularly polarized light to be obtained over a wide range of light wavelengths, contributes to the reduction in thickness, prevents thermal irregularity from occurring, and can effectively prevent light leakage from occurring in a black display. The polarizing plate includes a polarizer, a first optical compensation layer, and a second optical compensation layer that are stacked together in this order. The first optical compensation layer is formed of a liquid crystal compound and has a relationship of nx>ny=nz and an in-plane retardation Re1 of 100 to 170 nm. The second optical compensation layer has a relationship of nx=ny>nz and a thickness direction retardation Rth2 of 30 to 400 nm. The angle formed between the absorption axis of the polarizer and the slow axis of the first optical compensation layer is in the range of “plus” or “minus” 25 to 65 degrees.

摘要翻译： 具有相对于液晶单元执行宽视角补偿的具有光学补偿层的偏振板允许在宽的光波长范围内获得圆偏振光，有助于减小厚度，防止发生热不均匀性， 并能有效防止在黑色显示屏中发生漏光。 偏振片包括依次堆叠在一起的偏振器，第一光学补偿层和第二光学补偿层。 第一光学补偿层由液晶化合物形成，并具有nx> ny = nz和面内相位差Re1为100〜170nm的关系。 第二光学补偿层的关系为nx = ny> nz，厚度方向延迟Rth2为30〜400nm。 在偏振片的吸收轴与第一光学补偿层的慢轴之间形成的角度在“+”或“25”至“65”的范围内。

公开(公告)号：US20090059143A1

公开(公告)日：2009-03-05

申请号：US11914052

申请日：2006-05-09

申请人： Shunsuke Shutou ,  Tsuyoshi Chiba ,  Naoki Takahashi

发明人： Shunsuke Shutou ,  Tsuyoshi Chiba ,  Naoki Takahashi

IPC分类号： G02F1/13363 ,  G02B5/30

CPC分类号： G02B5/3033 ,  G02B5/3016 ,  G02B5/3083 ,  G02F1/133528 ,  G02F1/13363 ,  G02F2001/133531 ,  G02F2001/133541 ,  G02F2001/133638 ,  G02F2202/40 ,  G02F2413/04 ,  G02F2413/08 ,  G02F2413/11 ,  G02F2413/13

摘要： There is provide a polarizing plate provided with optical compensation layers capable of performing viewing angle compensation with respect to a liquid crystal cell, providing broadband circular polarization, contributing to thickness reduction, preventing uneven display due to heat, and favorably preventing light leak in black display, and an image display apparatus using the same. The polarizing plate provided with optical compensation layers of the present invention includes a polarizer, a first optical compensation layer, and a second optical compensation layer in the stated order, wherein: the first optical compensation layer contains a resin having an absolute value of photoelastic coefficient of 2×10−11 m2/N or less, and has a relationship of nx>ny=nz and an in-plane retardation Re1 of 100 to 170 nm; the second optical compensation layer has a relationship of nx=ny>nz, an in-plane retardation Re2 of 0 to 50 nm, and a thickness direction retardation Rth2 of 30 to 400 nm; and an absorption axis of the polarizer and a slow axis of the first optical compensation layer form an angle of 25° to 65°.

摘要翻译： 提供一种具有能够相对于液晶单元进行视角补偿的光学补偿层的偏光板，提供宽带圆偏振，有助于减小厚度，防止由于热量引起的不均匀显示，并且有利地防止黑色显示中的光泄漏 ，以及使用该图像显示装置的图像显示装置。 设置有本发明的光学补偿层的偏光板按照所述的顺序包括偏振器，第一光学补偿层和第二光学补偿层，其中：第一光学补偿层包含具有光弹性系数的绝对值的树脂 为2×10-11m2 / N以下，nx> ny = nz与面内延迟Re1为100〜170nm的关系; 第二光学补偿层的关系为nx = ny> nz，面内相位差Re2为0〜50nm，厚度方向延迟Rth2为30〜400nm， 并且偏振器的吸收轴和第一光学补偿层的慢轴形成25°至65°的角度。

公开(公告)号：US07852561B2

公开(公告)日：2010-12-14

申请号：US11667943

申请日：2005-11-16

申请人： Tsuyoshi Chiba ,  Ikuo Kawamoto ,  Satoru Kawahara ,  Masahiro Hata ,  Nobuyuki Kozonoi ,  Shunsuke Shuto

发明人： Tsuyoshi Chiba ,  Ikuo Kawamoto ,  Satoru Kawahara ,  Masahiro Hata ,  Nobuyuki Kozonoi ,  Shunsuke Shuto

IPC分类号： G02B5/30

CPC分类号： G02F1/13363 ,  G02B5/3033 ,  G02F2001/133531 ,  G02F2202/40 ,  G02F2413/02 ,  G02F2413/07 ,  G02F2413/08 ,  G02F2413/12 ,  G02F2413/13

摘要： An optical compensation layer-attached polarizing plate including a polarizing plate, an optical compensation layer and another optical compensation layer that are laminated in this order, wherein the optical compensation layer has the relation nx1>ny1=nz1, including a resin with a photoelastic coefficient absolute value of at most 2.0×10−11 m2/N, and has an in-plane retardation (nx1−ny1)d1 in the range of 200 nm to 300 nm, the optical compensation layer has the relation nx2>ny2>nz2, including a resin with a photoelastic coefficient absolute value of at most 2.0×10−11 m2/N, and has an in-plane retardation (nx2−ny2)d2 in the range of 90 nm to 160 nm, a slow axis of the optical compensation layer makes an angle of 10° to 30° with an absorption axis of the polarizing plate, and a slow axis of the optical compensation layer makes an angle of 75° to 95° with the absorption axis of the polarizing plate.

摘要翻译： 一种光学补偿层附着的偏光板，包括偏光板，光学补偿层和另一个光学补偿层，其顺序层叠，其中光学补偿层具有关系nx1> ny1 = nz1，包括具有光弹性系数的树脂 绝对值最多为2.0×10-11m2 / N，并且在200nm至300nm的范围内具有面内延迟（nx1-ny1）d1，光学补偿层具有关系nx2> ny2> nz2， 包括光弹性系数绝对值为2.0×10-11m2 / N以下的树脂，在90nm〜160nm的范围内具有面内相位差（nx2-ny2）d2，光轴的慢轴 补偿层与偏振片的吸收轴成10°〜30°的角度，光学补偿层的慢轴与偏光板的吸收轴成75°〜95°的角度。

公开(公告)号：US09116380B2

公开(公告)日：2015-08-25

申请号：US13990397

申请日：2011-11-29

申请人： Tomotake Nashiki ,  Kazuhiro Nakajima ,  Hideo Sugawara ,  Tsuyoshi Chiba ,  Tomohide Banba ,  Masahiro Ooura ,  Mayumi Kishioka

发明人： Tomotake Nashiki ,  Kazuhiro Nakajima ,  Hideo Sugawara ,  Tsuyoshi Chiba ,  Hiroaki Kishioka ,  Tomohide Banba ,  Masahiro Ooura

IPC分类号： G02F1/1333 ,  G06F3/044 ,  G06F3/045 ,  G06F3/03

CPC分类号： G02F1/13338 ,  G02F1/133308 ,  G06F3/03 ,  G06F3/044 ,  G06F3/045 ,  Y10T428/24802 ,  Y10T428/24942 ,  Y10T428/2495 ,  Y10T428/24967

摘要： A display panel device has a window, a touch panel laminate and a display panel. The touch panel laminate has: a transparent first substrate layer; a first transparent conductive layer laminated to the first substrate layer through a first undercoat layer; a transparent second substrate layer; and a second transparent conductive layer laminated to the second substrate layer through a second undercoat layer. The second conductive layer faces the first conductive layer through at least the first substrate layer and the first undercoat layer. The first conductive layer is closer to the window than the first substrate layer. A polarizing film layer is bonded to the window, and a λ/4 retardation film layer is disposed between the polarizing film layer and the touch panel laminate. The display panel is disposed on a side opposite to the window with respect to the touch panel laminate.

摘要翻译： 显示面板装置具有窗口，触摸面板层压板和显示面板。 触摸面板层叠体具有：透明的第一基板层; 通过第一底涂层层压到第一基底层的第一透明导电层; 透明的第二基板层; 以及通过第二底涂层层压到第二基底层的第二透明导电层。 第二导电层通过至少第一基底层和第一底涂层面向第一导电层。 第一导电层比第一衬底层更靠近窗口。 将偏振膜层接合到窗口，并且在偏振膜层和触摸面板层叠体之间设置λ/ 4延迟膜层。 显示面板相对于触摸面板层叠体设置在与窗口相对的一侧。

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。

公开(公告)号：US09223165B2

公开(公告)日：2015-12-29

申请号：US13881958

申请日：2011-10-27

申请人： Tomotake Nashiki ,  Daisuke Kajihara ,  Hideo Sugawara ,  Tsuyoshi Chiba ,  Hiroaki Kishioka ,  Mayumi Kishioka ,  Tomohide Banba ,  Masahiro Ooura

发明人： Tomotake Nashiki ,  Daisuke Kajihara ,  Hideo Sugawara ,  Tsuyoshi Chiba ,  Hiroaki Kishioka ,  Tomohide Banba ,  Masahiro Ooura

IPC分类号： G02F1/1335 ,  G02F1/1333 ,  G02F1/13 ,  G06F3/041 ,  G06F3/045 ,  G06F3/044

CPC分类号： G02F1/13338 ,  G06F3/041 ,  G06F3/044 ,  G06F2203/04103 ,  Y10T156/1062

摘要： Provided is an optical unit for a display panel device with a capacitive touch input function. In the optical unit, a touch panel laminate comprises: an optically transparent first substrate layer laminated to one surface of a transparent adhesive layer; a first transparent electrically conductive layer laminated, through a first undercoat layer, to a surface of the first substrate layer on a side opposite to the adhesive layer; an optically transparent second substrate layer laminated to the other surface of the adhesive layer; and a second transparent electrically conductive layer laminated, through a second undercoat layer, to a surface of the second substrate layer on a side opposite side to the adhesive layer.

摘要翻译： 提供了一种具有电容式触摸输入功能的显示面板装置的光学单元。 在光学单元中，触摸面板层叠体包括：层压到透明粘合剂层的一个表面上的光学透明的第一基底层; 第一透明导电层，其通过第一底涂层层叠在与所述粘合剂层相对的一侧上的所述第一基材层的表面上; 层压到粘合剂层的另一个表面上的光学透明的第二基底层; 以及第二透明导电层，其通过第二底涂层层叠在与所述粘合剂层相反侧的所述第二基材层的表面上。