公开(公告)号：US20110096396A1

公开(公告)日：2011-04-28

申请号：US12986612

申请日：2011-01-07

申请人： Yuriko KAIDA ,  Hiroshi Sakamoto ,  Takahira Miyagi ,  Kosuke Takayama ,  Hiromi Sakurai ,  Eiji Shidoji

发明人： Yuriko KAIDA ,  Hiroshi Sakamoto ,  Takahira Miyagi ,  Kosuke Takayama ,  Hiromi Sakurai ,  Eiji Shidoji

IPC分类号： G02B5/30 ,  B05D5/12

CPC分类号： C23C14/225 ,  C23C14/024 ,  C23C14/205 ,  G02B5/3058

摘要： A wire-grid polarizer having a high polarization separation ability in the visible light region and an improved transmittance in a short wavelength region, and a process for easily producing such a wire-grid polarizer, are provided.A wire-grid polarizer 10 comprising a light-transmitting substrate 14 having a surface on which a plurality of ridges 12 are formed in parallel with one another at a predetermined pitch; an underlayer 22 made of a metal oxide and present at least on a top portion of each ridge 12; and a metal wire made of a metal layer 24 and present on a surface of the underlayer 22 to cover at least a top portion of each ridge 12.

摘要翻译： 提供了在可见光区域具有高极化分离能力和在短波长区域中改善的透射率的线栅偏振器，以及用于容易地生产这种线栅偏振器的方法。 一种线栅偏振器10，其包括具有以预定间距彼此平行地形成有多个脊12的表面的透光基板14; 由金属氧化物制成的底层22至少存在于每个脊12的顶部; 以及由金属层24制成的金属线，其存在于下层22的表面上，以覆盖每个脊12的至少顶部。

公开(公告)号：US20110084424A1

公开(公告)日：2011-04-14

申请号：US12960071

申请日：2010-12-03

申请人： Yuriko Kaida ,  Hiroshi Sakamoto ,  Takahira Miyagi ,  Kosuke Takayama ,  Eiji Shidoji

发明人： Yuriko Kaida ,  Hiroshi Sakamoto ,  Takahira Miyagi ,  Kosuke Takayama ,  Eiji Shidoji

IPC分类号： B29C59/02 ,  B82Y30/00

CPC分类号： G03F7/0002 ,  B29C33/424 ,  B29C33/56 ,  B82Y10/00 ,  B82Y40/00

摘要： To provide a mold for nanoimprinting capable of accurately transcribing a fine concavo-convex structure, available at a low cost and having high durability, its production process, and processes for producing a molded resin having a fine concavo-convex structure on its surface having the fine concavo-convex structure of the mold accurately transcribed, and a wire-grid polarizer, with high productivity.A mold 10 for nanoimprinting having on its mold surface a fine concavo-convex structure comprising a plurality of grooves 14 formed in parallel with one another at a constant pitch, which comprises a mold base 12 made of a resin having on its surface a fine concavo-convex structure to be the base of the fine concavo-convex structure, a metal oxide layer 16 covering the surface having the fine concavo-convex structure of the mold base 12, and a release layer 18 covering the surface of the metal oxide layer 16, is used.

摘要翻译： 为了提供能够精确地转录低成本，高耐久性的微细凹凸结构的纳米压印用模具，其制造方法以及在表面具有微细凹凸结构的成型树脂的制造方法 精密凹凸结构的模具精确转录，并具有线栅偏振器，生产效率高。 一种用于纳米压印的模具10在其模具表面上具有精细的凹凸结构，其包括以恒定间距彼此平行地形成的多个凹槽14，该多个凹槽14由其表面上具有精细凹凸的树脂制成 凸构造为细凹凸结构的基底，覆盖具有模底12的微细凹凸结构的表面的金属氧化物层16和覆盖金属氧化物层16的表面的剥离层18 ， 用来。

公开(公告)号：US08709317B2

公开(公告)日：2014-04-29

申请号：US13467010

申请日：2012-05-08

申请人： Yuriko Kaida ,  Hiroshi Sakamoto ,  Takahira Miyagi ,  Kosuke Takayama ,  Eiji Shidoji

发明人： Yuriko Kaida ,  Hiroshi Sakamoto ,  Takahira Miyagi ,  Kosuke Takayama ,  Eiji Shidoji

IPC分类号： B29C33/38

CPC分类号： G03F7/0002 ,  B29C33/424 ,  B29C33/56 ,  B82Y10/00 ,  B82Y40/00

摘要： To provide a mold for nanoimprinting capable of accurately transcribing a fine concavo-convex structure, available at a low cost and having high durability, its production process, and processes for producing a molded resin having a fine concavo5 convex structure on its surface having the fine concavo-convex structure of the mold accurately transcribed, and a wire-grid polarizer, with high productivity. A mold 10 for nanoimprinting having on its mold surface a fine concavo-convex structure comprising a plurality of grooves 14 formed in parallel with one another at a constant pitch, which comprises a mold base 12 made of a resin having on its surface a 10 fine concavo-convex structure to be the base of the fine concavo-convex structure, a metal oxide layer 16 covering the surface having the fine concavo-convex structure of the mold base 12, and a release layer 18 covering the surface of the metal oxide layer 16, is used.

摘要翻译： 本发明提供一种能够精确地转录低成本，高耐久性的微细凹凸结构的纳米压印用模具及其制造方法，其表面具有细微凹凸结构的成型树脂的制造方法 模具的凹凸结构精确转录，并且线栅偏振器具有高生产率。 一种用于纳米压印的模具10，其在其模具表面上具有细小的凹凸结构，其包括以恒定间距彼此平行地形成的多个凹槽14，其包括由其表面上具有10微米的树脂制成的模具底座12 作为微细凹凸结构的基底的凹凸结构，覆盖具有模座12的微细凹凸结构的表面的金属氧化物层16和覆盖金属氧化物层的表面的剥离层18 16，被使用。

公开(公告)号：US20120247950A1

公开(公告)日：2012-10-04

申请号：US13467010

申请日：2012-05-08

申请人： Yuriko KAIDA ,  Hiroshi Sakamoto ,  Takahira Miyagi ,  Kosuke Takayama ,  Eiji Shidoji

发明人： Yuriko KAIDA ,  Hiroshi Sakamoto ,  Takahira Miyagi ,  Kosuke Takayama ,  Eiji Shidoji

IPC分类号： C23C14/34 ,  B29D11/00 ,  B29C33/38 ,  B82Y40/00

CPC分类号： G03F7/0002 ,  B29C33/424 ,  B29C33/56 ,  B82Y10/00 ,  B82Y40/00

摘要： To provide a mold for nanoimprinting capable of accurately transcribing a fine concavo-convex structure, available at a low cost and having high durability, its production process, and processes for producing a molded resin having a fine concavo5 convex structure on its surface having the fine concavo-convex structure of the mold accurately transcribed, and a wire-grid polarizer, with high productivity. A mold 10 for nanoimprinting having on its mold surface a fine concavo-convex structure comprising a plurality of grooves 14 formed in parallel with one another at a constant pitch, which comprises a mold base 12 made of a resin having on its surface a 10 fine concavo-convex structure to be the base of the fine concavo-convex structure, a metal oxide layer 16 covering the surface having the fine concavo-convex structure of the mold base 12, and a release layer 18 covering the surface of the metal oxide layer 16, is used.

摘要翻译： 本发明提供一种能够精确地转录低成本，高耐久性的微细凹凸结构的纳米压印用模具及其制造方法，其表面具有细微凹凸结构的成型树脂的制造方法 模具的凹凸结构精确转录，并且线栅偏振器具有高生产率。 一种用于纳米压印的模具10，其在其模具表面上具有细小的凹凸结构，其包括以恒定间距彼此平行地形成的多个凹槽14，其包括由其表面上具有10微米的树脂制成的模具底座12 作为微细凹凸结构的基底的凹凸结构，覆盖具有模座12的微细凹凸结构的表面的金属氧化物层16和覆盖金属氧化物层的表面的剥离层18 16，被使用。

公开(公告)号：US20110286094A1

公开(公告)日：2011-11-24

申请号：US13137214

申请日：2011-07-28

申请人： Yuriko Kaida ,  Hiroshi Sakamoto ,  Takahira Miyagi ,  Hiromi Sakurai ,  Yasuhiro Ikeda ,  Eiji Shidoji

发明人： Yuriko Kaida ,  Hiroshi Sakamoto ,  Takahira Miyagi ,  Hiromi Sakurai ,  Yasuhiro Ikeda ,  Eiji Shidoji

IPC分类号： G02B5/30 ,  C08J7/04 ,  B05D5/06

CPC分类号： G02B5/3058

摘要： Provided are a wire-grid polarizer, which has not only a high degree of polarization, a high p-polarized light transmittance and a high s-polarized light reflectance but also a low angle dependency and a low wavelength dependency in terms of optical properties in a visible light region, and a process for producing the same.A wire-grid polarizer 10 comprising a light-transmitting substrate 14 having a plurality of ridges 12 formed in parallel to one another at certain pitches Pp through respective flat portions 13 disposed between adjacent ridges 12, each of the ridges having a width gradually reduced from a base portion to a top portion thereof, and a metal layer 20 composed of metal or a metal compound, the metal layer covering the entirety of a first lateral face 16 of each ridge 12 and a part of the flat portion 13 adjacent to the first lateral face 16 such that a second lateral face 18 of each ridge 12 is covered with no metal layer or is partially covered with the metal layer; and a process for forming the metal layer 20 by vapor-depositing metal or a metal compound on the first lateral face from a direction that is substantially orthogonal to a longitudinal direction of the ridges 12 and forms an angle of from 25 to 40 degrees toward the first lateral face 16 with respect to a height direction of the ridge 12 under conditions where the metal layer is disposed at a deposition amount of from 40 to 60 nm.

摘要翻译： 提供一种线栅偏振器，其具有不仅高度偏振，高p偏振光透射率和高s偏振光反射率，而且在光学性能方面具有低角度依赖性和低波长依赖性 可见光区域及其制造方法。 一种线栅偏振器10，其包括透光基板14，透光基板14具有通过设置在相邻凸条12之间的相应平坦部分13以一定的间距Pp彼此平行地形成的多个脊12，每个脊具有从 其顶部的基部和由金属或金属化合物构成的金属层20，覆盖每个脊12的第一侧面16的整体的金属层和邻近第一边的平坦部13的一部分 侧面16，使得每个脊12的第二侧面18被覆盖没有金属层或部分被金属层覆盖; 以及通过从与脊12的长度方向基本正交的方向在第一侧面上蒸镀金属或金属化合物而形成金属层20的工序，并且朝向 在金属层以40〜60nm的沉积量配置的条件下，相对于脊12的高度方向的第一侧面16。

公开(公告)号：US08445058B2

公开(公告)日：2013-05-21

申请号：US12900272

申请日：2010-10-07

申请人： Yuriko Kaida ,  Hiroshi Sakamoto ,  Takahira Miyagi ,  Hiromi Sakurai ,  Yasuhiro Ikeda ,  Eiji Shidoji ,  Masako Kawamoto

发明人： Yuriko Kaida ,  Hiroshi Sakamoto ,  Takahira Miyagi ,  Hiromi Sakurai ,  Yasuhiro Ikeda ,  Eiji Shidoji ,  Masako Kawamoto

IPC分类号： B05D5/06

CPC分类号： G02B5/3058 ,  G02F1/133536 ,  G02F2001/133548

摘要： Provided is a process for easily producing a wire grid polarizer showing a high polarization separation ability in the visible light region and having an improved transmittance in a short wavelength region.

摘要翻译： 本发明提供一种易于制造在可见光区域中具有高极化分离能力并且在短波长区域具有改善的透射率的线栅偏振器的方法。

公开(公告)号：US20110080640A1

公开(公告)日：2011-04-07

申请号：US12895306

申请日：2010-09-30

申请人： Yuriko KAIDA ,  Hiroshi Sakamoto ,  Takahira Miyagi ,  Hiromi Sakurai ,  Yasuhiro Ikeda ,  Eiji Shidoji ,  Masako Kawamoto

发明人： Yuriko KAIDA ,  Hiroshi Sakamoto ,  Takahira Miyagi ,  Hiromi Sakurai ,  Yasuhiro Ikeda ,  Eiji Shidoji ,  Masako Kawamoto

IPC分类号： G02B5/30 ,  B05D5/06 ,  C23C16/06 ,  C23C16/44

CPC分类号： G02B5/3058 ,  G02F1/133536 ,  G02F2001/133548

摘要： Provided is a wire grid polarizer showing a high degree of polarization, a high p-polarized light transmittance and a high s-polarized light reflectivity for light incident from a front surface and showing a low s-polarized light reflectivity for light incident from its rear surface, in the visible light region, and a process for producing such a polarizer.A wire grid polarizer comprising a light-transmitting substrate having a surface on which a plurality of ridges are formed so as to be parallel with one another at a predetermined pitch (Pp), and fine metallic wires made of a metal or a metal compound, each covering three faces of each ridge of the light-transmitting substrate, that are a top face of the ridge and two side faces that are a first side face and a second side face, extending in the longitudinal direction of the ridge; wherein the wire grid polarizer satisfies the following conditions (a) to (c): (a) the thickness Dm1 of each fine metallic wire covering the first side face of each ridge and the thickness Dm2 of the fine metallic wire covering the second side face of the ridge, satisfy the following formula (1-1) and the following formula (1-2), respectively: 0 nm

摘要翻译： 本发明提供一种对从前表面入射的光的高偏振度，高p偏振光透射率和高s偏振光反射率的线栅型偏振器，对从后方入射的光显示出低s偏振光反射率 在可见光区域中的表面，以及用于制造这种偏振片的方法。 一种线栅偏振器，其特征在于，具有透光性基板，其具有以规定间距（Pp）彼此平行地形成有多个凸脊的表面，以及由金属或金属化合物构成的金属细线， 每个覆盖透光基板的每个脊的三个面，其为脊的顶面，并且是沿着脊的纵向方向延伸的第一侧面和第二侧面的两个侧面; 其中，所述线栅偏振器满足以下条件（a）〜（c）：（a）覆盖所述脊的第一侧面的每个金属细线的厚度Dm1和覆盖所述第二侧面的所述金属细线的厚度Dm2 分别满足下式（1-1）和下式（1-2）：0nm

公开(公告)号：US20110052802A1

公开(公告)日：2011-03-03

申请号：US12900272

申请日：2010-10-07

申请人： Yuriko Kaida ,  Hiroshi Sakamoto ,  Takahira Miyagi ,  Hiromi Sakurai ,  Yasuhiro Ikeda ,  Eiji Shidoji ,  Masako Kawamoto

发明人： Yuriko Kaida ,  Hiroshi Sakamoto ,  Takahira Miyagi ,  Hiromi Sakurai ,  Yasuhiro Ikeda ,  Eiji Shidoji ,  Masako Kawamoto

IPC分类号： B05D5/06

CPC分类号： G02B5/3058 ,  G02F1/133536 ,  G02F2001/133548

摘要： Provided is a process for easily producing a wire grid polarizer showing a high polarization separation ability in the visible light region and having an improved transmittance in a short wavelength region.On a light-transmitting substrate 14 having a surface on which a plurality of ridges 12 are formed, an underlayer 22, first fine metallic wires 24 and second fine metallic wires 30 are formed by a vapor deposition method satisfying the conditions (A) to (F). (A) The underlayer material was vapor-deposited on a top face 16 and a first side face 18 of each ridge 12 from a direction of an angle θL. (B) The underlayer material is vapor-deposited on the top face of a first underlayer 22a and a second side face 20 from a direction of an angle of θR on the opposite side to that of the condition (A). (C) θL and θR are from 60° to 90°. (D) The height Hma1 of the underlayer 22 is from 1 to 20 nm. (E) A metal or a metal compound is vapor-deposited on the top face of the underlayer 22 and a bottom face 28 of each groove 26. (F) The height Hma2 of each first fine metallic wire 24 and the height Hp of each ridge satisfy a relation 40 nm≦Hma2≦0.9×Hp.

摘要翻译： 本发明提供一种易于制造在可见光区域中具有高极化分离能力并且在短波长区域具有改善的透射率的线栅偏振器的方法。 在其上形成有多个脊12的表面的透光基板14上，通过满足条件（A）至（A）至（A））的气相沉积法形成底层22，第一细金属线24和第二细金属丝30， F）。 （A）从角度θ的方向将底层材料气相沉积在每个脊12的顶面16和第一侧面18上。 （B）下层材料从第一底层22a和第二侧面20的顶面以与角度θ的方向（A）相反的方向蒸镀。 （C）＆thetas; L和＆amp; Thetas; R为60°至90°。 （D）底层22的高度Hma1为1〜20nm。 （E）金属或金属化合物气相沉积在底层22的顶面和各槽26的底面28.（F）每个第一细金属丝24的高度Hma2和每个第一细金属丝24的高度Hp 脊满足关系40nm＆nlE; Hma2＆nlE; 0.9×Hp。

公开(公告)号：US20120236410A1

公开(公告)日：2012-09-20

申请号：US13441674

申请日：2012-04-06

申请人： Yosuke Akita ,  Hiroshi Sakamoto ,  Yasuhiro Ikeda ,  Hiromi Sakurai ,  Yuriko Kaida ,  Eiji Shidoji

发明人： Yosuke Akita ,  Hiroshi Sakamoto ,  Yasuhiro Ikeda ,  Hiromi Sakurai ,  Yuriko Kaida ,  Eiji Shidoji

IPC分类号： G02B5/30 ,  B05D5/06

CPC分类号： G02B5/3058

摘要： A wire-grid polarizer comprising a light-transmitting substrate 14 having a surface on which a plurality of ridges 12 are formed in parallel with one another at a predetermined pitch with flat portions 13 formed between the ridges 12, each of the ridges 12 having a width narrowing from the bottom toward the top; and a metal layer 20 covering at least one side surface of each ridge 12, the maximum covering thickness of the metal layer on a lower half of the ridge being smaller than the maximum covering thickness of the metal layer on an upper half of the ridge; and a process for producing the first metal layer 20 by vapor-depositing a metal from a direction satisfying tan(θR1±10)=(Pp−Dpb/2)/Hp on the first side surface 16 side, and subsequently vapor-depositing the metal from a direction at an angle satisfying θR1+5≦θR2≦θR1+25.

摘要翻译： 一种线栅偏振器，包括透光性基板14，该透光性基板14具有以规定间距彼此平行地形成有多个隆起部12的表面，并且在脊部12之间形成有平坦部13，每个脊部12具有 宽度从底部向顶部变窄; 以及覆盖每个脊12的至少一个侧表面的金属层20，所述脊的下半部上的金属层的最大覆盖厚度小于所述脊的上半部上的金属层的最大覆盖厚度; 以及通过在第一侧面16侧从满足tan（＆lt; t + r = 10）=（Pp-Dpb / 2）/ Hp的方向进行气相沉积金属制造第1金属层20的工序， 从满足＆amp; T的角度的方向沉积金属; R1 + 5＆nlE;＆amp; thetas; R2＆nlE;＆Thetas; R1 + 25。

公开(公告)号：US20090052030A1

公开(公告)日：2009-02-26

申请号：US12246524

申请日：2008-10-07

申请人： Yuriko KAIDA ,  Hiroshi Sakamoto ,  Hiromi Sakurai ,  Yasuhide Kawaguchi ,  Akihiko Asakawa ,  Kazuhiko Niwano

发明人： Yuriko KAIDA ,  Hiroshi Sakamoto ,  Hiromi Sakurai ,  Yasuhide Kawaguchi ,  Akihiko Asakawa ,  Kazuhiko Niwano

IPC分类号： G02B27/28 ,  C08F2/48

CPC分类号： G02B5/3058 ,  B82Y10/00 ,  B82Y40/00 ,  C08F214/186 ,  G03F7/0002

摘要： The present invention provides a wire-grid polarizer showing high polarization separation ability in the visible light region and is excellent in heat resistance and durability; and a process for producing such a wire-grid polarizer with high productivity, which enables to produce a polarizer of large area.A process for producing a wire-grid polarizer, comprising a step of coating a supporting substrate with a photocurable composition, a step of pressing a mold having a plurality of parallel grooves at a constant pitch against the photocurable composition so that the grooves contact with the photocurable composition, a step of curing the photocurable composition in a state that the mold is pressed against the photocurable composition, to form a light-transmitting substrate having a plurality of ridges corresponding to the grooves of the mold, a step of separating the mold from the light-transmitting substrate, and a step of forming fine metalic wires on the ridges of the light-transmitting substrate.

摘要翻译： 本发明提供了一种在可见光区域显示高偏振分离能力并且耐热性和耐久性优异的线栅偏振片; 以及以高生产率制造这种线栅型偏振器的方法，能够制造大面积的偏振片。 一种线栅型偏振器的制造方法，其特征在于，包括使用光固化性组合物涂布支撑基板的工序，将具有多个平行凹槽的模具以恒定的间距压靠在所述光固化性组合物上， 光固化性组合物，将模具压在光​​固化性组合物上的状态下固化光固化性组合物，形成具有与模具的槽对应的多个脊的透光性基板的工序， 透光性基板，以及在透光性基板的脊部上形成细金属线的工序。