公开(公告)号：US20100134724A1

公开(公告)日：2010-06-03

申请号：US11990143

申请日：2006-08-10

申请人： Kohei Arakawa ,  Toshihiko Hore ,  Shuhei Okude ,  Manabu Haraguchi

发明人： Kohei Arakawa ,  Toshihiko Hore ,  Shuhei Okude ,  Manabu Haraguchi

IPC分类号： G02F1/1335 ,  G02B5/00 ,  C09K19/02 ,  G02B27/28 ,  F21V13/12 ,  F21V9/14

CPC分类号： G02F1/133533 ,  G02B5/3016 ,  G02B5/3083 ,  G02F1/133536 ,  G02F2001/133541

摘要： A polymerizable liquid crystal compound, a polymerization initiator, and a chiral agent, and a surfactant, orientation adjuster or the like as necessary are dissolved in a solvent to obtain a embrocation, the embrocation is laminated on an isotropic transparent film in a film state and dried, and the dried film is polymerized to give an optical element in which a lower limit λL of a band reflecting light at an incident angle of 0 degrees is longer than a wavelength λR1 of light indicating the maximum emission intensity in a wavelength band of 600 nm to 700 nm in the light emitted by a light source, and an average transmittance of the light with the wavelength 600 nm to 700 nm at the incident angle of 60 degrees is 40% or more and 90% or less.

摘要翻译： 将可聚合液晶化合物，聚合引发剂和手性试剂以及表面活性剂，取向调节剂等溶解在溶剂中以获得卷取，将卷取层压在膜状各向同性透明膜上， 干燥，干燥后的膜聚合，得到以0度的入射角反射光的带的下限λL比表示波长带600的最大发光强度的光的波长λR1长的光学元件 由光源发出的光中的nm至700nm，入射角为60度的波长为600nm至700nm的光的平均透射率为40％以上且90％以下。

公开(公告)号：US20090103012A1

公开(公告)日：2009-04-23

申请号：US10579738

申请日：2004-11-18

申请人： Motohiro Itadani ,  Shuhei Okude ,  Shunsuke Yamanaka ,  Kohei Arakawa

发明人： Motohiro Itadani ,  Shuhei Okude ,  Shunsuke Yamanaka ,  Kohei Arakawa

IPC分类号： G02F1/1335

CPC分类号： G02F1/134363 ,  G02F1/133634 ,  G02F2413/01 ,  G02F2413/12

摘要： A liquid crystal display device of an in-plane switching mode comprises at least an optically anisotropic member and a liquid crystal cell disposed between a pair of polarizers having absorption axes disposed approximately perpendicularly to each other, wherein nz>nx>ny (nx: a refractive index (n) in the direction of the in-plane slow axis; ny: n in the in-plane direction perpendicular to the above direction; nz: n in the direction of thickness, each at 550 nm); the optically anisotropic member comprises a layer comprising a material having a negative value of intrinsic birefringence; and the in-plane slow axis of the optically anisotropic member is approximately parallel or perpendicular to the absorption axis of a polarizer closer to the member. The antireflection property, scratch resistance and durability are excellent, the angle of field is wide, and uniform display of images with great contrast can be achieved at any angle of observation.

摘要翻译： 面内切换模式的液晶显示装置至少包括光学各向异性构件和设置在具有彼此大致垂直设置的吸收轴的一对偏振器之间的液晶单元，其中nz> nx> ny（nx：a 在平面内慢轴的方向上的折射率（n）;垂直于上述方向的面内方向的ny：n;厚度方向的nz：n，各550nm）; 光学各向异性构件包括包含具有负值的固有双折射材料的层; 并且光学各向异性构件的面内慢轴大致平行或垂直于靠近构件的偏振片的吸收轴。 抗反射性，耐擦伤性和耐久性优异，视野宽，可以在任何观察角度均匀显示具有大对比度的图像。

公开(公告)号：US20120133866A1

公开(公告)日：2012-05-31

申请号：US13364536

申请日：2012-02-02

申请人： Motohiro Itadani ,  Shuhei Okude ,  Shunsuke Yamanaka ,  Kohei Arakawa

发明人： Motohiro Itadani ,  Shuhei Okude ,  Shunsuke Yamanaka ,  Kohei Arakawa

IPC分类号： G02F1/1335

CPC分类号： G02F1/13363 ,  G02F1/133528 ,  G02F1/134363 ,  G02F2413/02 ,  G02F2413/11 ,  G02F2413/13

摘要： A liquid crystal display device of an in-plane switching mode comprises at least optically anisotropic members (A) and (B) and a liquid crystal cell disposed between a pair of polarizers having absorption axes disposed approximately perpendicularly to each other, wherein nzA>nyA and nxB>nzB (nxA, nxB: refractive indices (n) in the direction of the in-plane slow axis; nyA, nyB: n in the in-plane direction perpendicular to the above direction; nzA, nzB: n in the direction of thickness, each at 550 nm); the in-plane slow axes of (A) and (B) are approximately parallel or perpendicular to each other; and the in-plane slow axis of (A) is approximately parallel or perpendicular to the absorption axis of a polarizer closer to (A). The antireflection property, scratch resistance and durability are excellent, the angle of field is wide, and uniform display of images with great contrast can be achieved at any angle of observation.

摘要翻译： 面内切换模式的液晶显示装置至少包括光学各向异性构件（A）和（B），以及设置在具有彼此大致垂直设置的吸收轴的一对偏振器之间的液晶单元，其中nzA> nyA nxB> nzB（nxA，nxB：平面内慢轴方向的折射率（n）; nyA，nyB：n在与上述方向垂直的面内方向上; nzA，nzB：n在方向 厚度，各550nm）; （A）和（B）的面内慢轴大致平行或垂直; 并且（A）的面内慢轴近似平行于或垂直于靠近（A）的偏振片的吸收轴。 抗反射性，耐擦伤性和耐久性优异，视野宽，可以在任何观察角度均匀显示具有大对比度的图像。

公开(公告)号：US08134666B2

公开(公告)日：2012-03-13

申请号：US12560949

申请日：2009-09-16

申请人： Motohiro Itadani ,  Shuhei Okude ,  Shunsuke Yamanaka ,  Kohei Arakawa

发明人： Motohiro Itadani ,  Shuhei Okude ,  Shunsuke Yamanaka ,  Kohei Arakawa

IPC分类号： G02F1/1335

CPC分类号： G02F1/13363 ,  G02F1/133528 ,  G02F1/134363 ,  G02F2413/02 ,  G02F2413/11 ,  G02F2413/13

摘要： A liquid crystal display device of an in-plane switching mode comprises at least optically anisotropic members (A) and (B) and a liquid crystal cell disposed between a pair of polarizers having absorption axes disposed approximately perpendicularly to each other, wherein nzA>nyA and nxB>nzB (nxA, nxB: refractive indices (n) in the direction of the in-plane slow axis; nyA, nyB: n in the in-plane direction perpendicular to the above direction; nzA, nzB: n in the direction of thickness, each at 550 nm); the in-plane slow axes of (A) and (B) are approximately parallel or perpendicular to each other; and the in-plane slow axis of (A) is approximately parallel or perpendicular to the absorption axis of a polarizer closer to (A). The antireflection property, scratch resistance and durability are excellent, the angle of field is wide, and uniform display of images with great contrast can be achieved at any angle of observation.

摘要翻译： 面内切换模式的液晶显示装置至少包括光学各向异性构件（A）和（B），以及设置在具有彼此大致垂直设置的吸收轴的一对偏振器之间的液晶单元，其中nzA> nyA nxB> nzB（nxA，nxB：平面内慢轴方向的折射率（n）; nyA，nyB：n在与上述方向垂直的面内方向上; nzA，nzB：n在方向 厚度，各550nm）; （A）和（B）的面内慢轴大致平行或垂直; 并且（A）的面内慢轴近似平行于或垂直于靠近（A）的偏振片的吸收轴。 抗反射性，耐擦伤性和耐久性优异，视野宽，可以在任何观察角度均匀显示具有大对比度的图像。

公开(公告)号：US20070064177A1

公开(公告)日：2007-03-22

申请号：US10579736

申请日：2004-11-18

申请人： Motohiro Itadani ,  Shuhei Okude ,  Shunsuke Yamanaka ,  Kohei Arakawa

发明人： Motohiro Itadani ,  Shuhei Okude ,  Shunsuke Yamanaka ,  Kohei Arakawa

IPC分类号： G02F1/1335

CPC分类号： G02F1/133634 ,  C09K19/3411 ,  C09K2019/0429 ,  C09K2019/3425 ,  G02F1/134363 ,  G02F2201/38

摘要： A liquid crystal display device of an in-plane switching mode comprises at least optically anisotropic members (A) and (B) and a liquid crystal cell disposed between a pair of polarizers having absorption axes disposed approximately perpendicularly to each other, wherein nzA>nyA and nzB>nyB (nxA, nxB: refractive indices (n) in the direction of the in-plane slow axis; nyA, nyB: n in the in-plane direction perpendicular to the above direction; nzA, nzB: n in the direction of thickness, each at 550 nm); the in-plane slow axes of (A) and (B) are approximately parallel or perpendicular to each other; and the in-plane slow axis of (A) is approximately parallel or perpendicular to the absorption axis of a polarizer closer to (A). The antireflection property, scratch resistance and durability are excellent, the angle of field is wide, and uniform display of images with great contrast can be achieved at any angle of observation.

摘要翻译： 面内切换模式的液晶显示装置至少包括光学各向异性构件（A）和（B），以及设置在具有彼此大致垂直设置的吸收轴的一对偏振器之间的液晶单元，其中n _{zA n 和/或ZB n （n> xA，n xB ：在平面内方向上的面内慢轴的方向的折射率（n）; n×YA，n < 在厚度方向垂直于上述方向; nZZA，nBBB：n，各550nm）; （A）和（B）的面内慢轴大致平行或垂直; 并且（A）的面内慢轴近似平行于或垂直于靠近（A）的偏振片的吸收轴。 抗反射性，耐擦伤性和耐久性优异，视野宽，可以在任何观察角度均匀显示具有大对比度的图像。}

公开(公告)号：US20070287009A1

公开(公告)日：2007-12-13

申请号：US10584412

申请日：2004-12-22

申请人： Shuhei Okude ,  Tetsuya Toyoshima ,  Kohei Arakawa

发明人： Shuhei Okude ,  Tetsuya Toyoshima ,  Kohei Arakawa

IPC分类号： B32B9/00 ,  B32B7/02 ,  G02B1/11 ,  G02B5/30 ,  G02F1/1335

CPC分类号： G02B5/305 ,  Y10T428/31504

摘要： A polarizing plate protective film including a base film and a low-refractive-index layer formed on the base film, the low-refractive-index layer including a metal oxide complex and inorganic microparticles and having a refractive index of 1.25 to 1.37, the metal oxide complex being formed from a compound shown by the following formula (1): MXn (wherein M represents a metal atom or a semimetal atom, X represents an alkoxy group or the like, and n represents the valence of M) or a partial hydrolysate or a complete hydrolysate of the compound shown by the formula (1), and having an —(O-M)m-O— bond (wherein M is the same as defined above, and m represents a positive integer) in the molecule; a reflection preventive polarizing plate using the polarizing plate protective film, and an optical product including the reflection preventive polarizing plate. According to the present invention, a polarizing plate protective film including a low-refractive-index layer exhibiting antireflection effects, exhibiting sufficient scratch resistance as a protective film for a polarizing plate, and showing only a small amount of warping when bonded to a polarizing plate, a reflection preventive polarizing plate, and an optical product can be provided.

摘要翻译： 一种偏振片保护膜，包括形成在基膜上的基膜和低折射率层，低折射率层包括金属氧化物络合物和无机微粒，折射率为1.25至1.37，金属 氧化物络合物由下式（1）表示的化合物形成：MX（其中M表示金属原子或半金属原子，X表示烷氧基等，n表示 M的化合价）或式（1）所示化合物的部分水解产物或完全水解产物，并且具有 - （OM）m -O- -O-（其中M与定义相同） 以上，m表示正整数） 使用该偏振片保护膜的防反射偏振片和包括防反射偏振片的光学产品。 根据本发明，一种包含具有抗反射效果的低折射率层的偏振片保护膜，作为偏振片的保护膜显示出足够的耐擦伤性，并且当结合到偏振片时仅显示少量的翘曲 可以提供防反射偏振片和光学产品。

公开(公告)号：US08223304B2

公开(公告)日：2012-07-17

申请号：US13364536

申请日：2012-02-02

申请人： Motohiro Itadani ,  Shuhei Okude ,  Shunsuke Yamanaka ,  Kohei Arakawa

发明人： Motohiro Itadani ,  Shuhei Okude ,  Shunsuke Yamanaka ,  Kohei Arakawa

IPC分类号： G02F1/1335

CPC分类号： G02F1/13363 ,  G02F1/133528 ,  G02F1/134363 ,  G02F2413/02 ,  G02F2413/11 ,  G02F2413/13

摘要： A liquid crystal display device of an in-plane switching mode comprises at least optically anisotropic members (A) and (B) and a liquid crystal cell disposed between a pair of polarizers having absorption axes disposed approximately perpendicularly to each other, wherein nzA>nyA and nxB>nzB (nxA, nxB: refractive indices (n) in the direction of the in-plane slow axis; nyA, nyB: n in the in-plane direction perpendicular to the above direction; nzA, nzB: n in the direction of thickness, each at 550 nm); the in-plane slow axes of (A) and (B) are approximately parallel or perpendicular to each other; and the in-plane slow axis of (A) is approximately parallel or perpendicular to the absorption axis of a polarizer closer to (A). The antireflection property, scratch resistance and durability are excellent, the angle of field is wide, and uniform display of images with great contrast can be achieved at any angle of observation.

公开(公告)号：US07692747B2

公开(公告)日：2010-04-06

申请号：US10579738

申请日：2004-11-18

申请人： Motohiro Itadani ,  Shuhei Okude ,  Shunsuke Yamanaka ,  Kohei Arakawa

发明人： Motohiro Itadani ,  Shuhei Okude ,  Shunsuke Yamanaka ,  Kohei Arakawa

IPC分类号： G02F1/1335 ,  G02F1/1343

CPC分类号： G02F1/134363 ,  G02F1/133634 ,  G02F2413/01 ,  G02F2413/12

摘要： A liquid crystal display device of an in-plane switching mode comprises at least an optically anisotropic member and a liquid crystal cell disposed between a pair of polarizers having absorption axes disposed approximately perpendicularly to each other, wherein nz>nx>ny (nx: a refractive index (n) in the direction of the in-plane slow axis; ny: n in the in-plane direction perpendicular to the above direction; nz: n in the direction of thickness, each at 550 nm); the optically anisotropic member comprises a layer comprising a material having a negative value of intrinsic birefringence; and the in-plane slow axis of the optically anisotropic member is approximately parallel or perpendicular to the absorption axis of a polarizer closer to the member. The antireflection property, scratch resistance and durability are excellent, the angle of field is wide, and uniform display of images with great contrast can be achieved at any angle of observation.

摘要翻译： 面内切换模式的液晶显示装置至少包括光学各向异性构件和设置在具有彼此大致垂直设置的吸收轴的一对偏振器之间的液晶单元，其中nz> nx> ny（nx：a 在平面内慢轴的方向上的折射率（n）;垂直于上述方向的面内方向的ny：n;厚度方向的nz：n，各550nm）; 光学各向异性构件包括包含具有负值的固有双折射材料的层; 并且光学各向异性构件的面内慢轴大致平行或垂直于靠近构件的偏振片的吸收轴。 抗反射性，耐擦伤性和耐久性优异，视野宽，可以在任何观察角度均匀显示具有大对比度的图像。

公开(公告)号：US07667793B2

公开(公告)日：2010-02-23

申请号：US10579739

申请日：2004-11-18

申请人： Motohiro Itadani ,  Shuhei Okude ,  Shunsuke Yamanaka ,  Kohei Arakawa

发明人： Motohiro Itadani ,  Shuhei Okude ,  Shunsuke Yamanaka ,  Kohei Arakawa

IPC分类号： G02F1/1335

CPC分类号： G02F1/13363 ,  G02F1/133528 ,  G02F1/134363 ,  G02F2413/02 ,  G02F2413/11 ,  G02F2413/13

摘要： A liquid crystal display device of an in-plane switching mode comprises at least optically anisotropic members (A) and (B) and liquid crystal cell disposed between a pair of polarizers having absorption axes disposed approximately perpendicularly to each other, wherein nzA>nyA and nxB>nzB (nxA, nxB:refractive indices (n) in the direction of the in-plane slow axis; nyA, nyB:n in the in-plane direction perpendicular to the above direction; nzA, nzB:n in the direction of thickness, each at 550 nm); the in-plane slow axes of (A) and (B) are approximately parallel or perpendicular to each other; and the in-plane slow axis of (A) is approximately parallel or perpendicular to the absorption axis of a polarizer closer to (A). The antireflection property, scratch resistance and durability are excellent, the angle of field is wide, and uniform display of images with great contrast can be achieved at any angle of observation.

摘要翻译： 面内切换模式的液晶显示装置至少包括光学各向异性构件（A）和（B），并且液晶单元设置在具有彼此大致垂直设置的吸收轴的一对偏振器之间，其中nzA> nyA和 nxB> nzB（nxA，nxB：平面内慢轴方向的折射率（n）; nyA，nyB：n在与上述方向垂直的面内方向上的nyA，nzB：n 厚度，各550nm）; （A）和（B）的面内慢轴大致平行或垂直; 并且（A）的面内慢轴近似平行于或垂直于靠近（A）的偏振片的吸收轴。 抗反射性，耐擦伤性和耐久性优异，视野宽，可以在任何观察角度均匀显示具有大对比度的图像。

公开(公告)号：US07639330B2

公开(公告)日：2009-12-29

申请号：US10579736

申请日：2004-11-18

申请人： Motohiro Itadani ,  Shuhei Okude ,  Shunsuke Yamanaka ,  Kohei Arakawa

发明人： Motohiro Itadani ,  Shuhei Okude ,  Shunsuke Yamanaka ,  Kohei Arakawa

IPC分类号： G02F1/1335

CPC分类号： G02F1/133634 ,  C09K19/3411 ,  C09K2019/0429 ,  C09K2019/3425 ,  G02F1/134363 ,  G02F2201/38

摘要： A liquid crystal display device of an in-plane switching mode comprises at least optically anisotropic members (A) and (B) and a liquid crystal cell disposed between a pair of polarizers having absorption axes disposed approximately perpendicularly to each other, wherein nzA>nyA and nzB>nyB (nxA, nxB: refractive indices (n) in the direction of the in-plane slow axis; nyA, nyB: n in the in-plane direction perpendicular to the above direction; nzA, nzB: n in the direction of thickness, each at 550 nm); the in-plane slow axes of (A) and (B) are approximately parallel or perpendicular to each other; and the in-plane slow axis of (A) is approximately parallel or perpendicular to the absorption axis of a polarizer closer to (A). The antireflection property, scratch resistance and durability are excellent, the angle of field is wide, and uniform display of images with great contrast can be achieved at any angle of observation.

摘要翻译： 面内切换模式的液晶显示装置至少包括光学各向异性构件（A）和（B），以及设置在具有彼此大致垂直设置的吸收轴的一对偏振器之间的液晶单元，其中nzA> nyA nzB> nyB（nxA，nxB：平面内慢轴方向的折射率（n）），nyA，nyB：n在垂直于上述方向的面内方向上的nyA，nzB：n 厚度，各550nm）; （A）和（B）的面内慢轴大致平行或垂直; 并且（A）的面内慢轴近似平行于或垂直于靠近（A）的偏振片的吸收轴。 抗反射性，耐擦伤性和耐久性优异，视野宽，可以在任何观察角度均匀显示具有大对比度的图像。