Nanostructured pattern method of manufacture
    1.
    发明申请
    Nanostructured pattern method of manufacture 审中-公开
    纳米结构图案制造方法

    公开(公告)号:US20080038467A1

    公开(公告)日:2008-02-14

    申请号:US11502764

    申请日:2006-08-11

    IPC分类号: B05D5/00 B05D3/02 B05D7/00

    摘要: The invention relates to a method of forming a nanostructured pattern on a substrate. The steps include providing a substrate and coating the substrate with functional material to form a layer of functional material. A block copolymer of at least an A polymer chain and a B polymer chain is coated on the functional material to forma a layer. The block copolymer is dried to form ordered nanodomains. The A polymer chain of the dried block copolymer is removed to form voids and the functional material is then removed from where the A polymer chain has been removed.

    摘要翻译: 本发明涉及一种在衬底上形成纳米结构图案的方法。 这些步骤包括提供基底并用功能材料涂覆基底以形成功能材料层。 将至少A聚合物链和B聚合物链的嵌段共聚物涂覆在功能材料上以形成一层。 将嵌段共聚物干燥以形成有序的纳米结构域。 除去干燥的嵌段共聚物的A聚合物链以形成空隙,然后从其中已除去A聚合物链的那一层除去功能材料。

    Wire grid polarizer
    2.
    发明申请
    Wire grid polarizer 审中-公开
    线栅偏振器

    公开(公告)号:US20080037101A1

    公开(公告)日:2008-02-14

    申请号:US11502765

    申请日:2006-08-11

    IPC分类号: G02F1/11

    CPC分类号: G02B5/3058 G02B5/1809

    摘要: The invention relates a wire grid polarizer that includes a micropatterned substrate having channels. An electrically conductive material is disposed on the micropatterned substrate in strips having a width of 10 to 20 nm and oriented either parallel or perpendicular to the channels.

    摘要翻译: 本发明涉及一种线栅偏振器,其包括具有通道的微图案化基板。 将导电材料设置在微图案化基板上,宽度为10至20nm并且平行于或垂直于通道定向。

    OPTICAL SHEET HAVING THIN DOUBLE-SIDED LIGHT GUIDE
    4.
    发明申请
    OPTICAL SHEET HAVING THIN DOUBLE-SIDED LIGHT GUIDE 审中-公开
    具有双面光导的光学片

    公开(公告)号:US20120051704A1

    公开(公告)日:2012-03-01

    申请号:US12873278

    申请日:2010-08-31

    IPC分类号: G02B6/10

    摘要: The present invention provides an optical sheet having a plurality of light guide plate patterns, each light guide plate pattern having a micro-patterned output surface for emitting light, and a micro-patterned bottom surface opposing to the output surface, made in steps comprising: extruding a first resin into the nip between a first pressure roller and a first patterned roller to form a first layer at a first patterned roller surface temperature T1 and a first nip pressure P1, the first layer having an unpatterned surface and a patterned surface, the patterned surface having a micro-pattern transferred from the first patterned roller, and conveying the first layer into a nip between a second patterned roller and a second pressure roller in a second extrusion station; and extruding a second resin into the nip between the second pressure roller and the second patterned roller and onto the unpatterned surface of the first layer to form a second layer at a second patterned roller surface temperature T2 and a second nip pressure P2, the second layer having a micro-pattern transferred from the second patterned roller; the combined first and second layers forming the optical sheet comprising the plurality of light guide plate patterns.

    摘要翻译: 本发明提供了一种具有多个导光板图案的光学片,每个导光板图案具有用于发光的微图案化输出表面和与输出表面相对的微图案化底表面,其步骤包括: 将第一树脂挤出到第一压力辊和第一图案化辊之间的辊隙中,以形成第一图案辊表面温度T1和第一辊隙压力P1的第一层,第一层具有未图案化表面和图案化表面, 图案化表面具有从第一图案化辊转移的微图案,并且在第二挤压站中将第一层输送到第二图案化辊和第二压力辊之间的辊隙中; 以及将第二树脂挤压到第二加压辊和第二图案化辊之间的辊隙中并在第一层的未图案化的表面上挤出以在第二图案辊表面温度T2和第二辊隙压力P2处形成第二层,第二层 具有从第二图案化辊转移的微图案; 形成包括多个导光板图案的光学片的组合的第一和第二层。

    Novel turning film for liquid crystal displays
    6.
    发明申请
    Novel turning film for liquid crystal displays 审中-公开
    用于液晶显示器的新型转向膜

    公开(公告)号:US20100110342A1

    公开(公告)日:2010-05-06

    申请号:US12590210

    申请日:2009-11-04

    IPC分类号: G02F1/13357 G02B5/04

    摘要: The present invention provides a light redirecting article for redirecting light toward a target angle, the light redirecting article comprising: an input surface comprising a plurality of light redirecting structures. Each light redirecting structure has (i) a near surface having two slopes, sloping away from normal in one direction as defined by a first inclination base angle β1, a second inclination angle β2, and a first half apex angle α2, for accepting incident illumination over a range of incident angles and (ii) a far surface sloping away from normal, in the opposite direction relative to the input surface, as defined by a second base angle γ1 and a second half apex angle α1. In addition, light redirecting structures has (b) an output surface opposing to the input surface, wherein the near and far surfaces are opposed to each other at an angle (α1+α2), and the base angle β1 is greater than or equal to 90 degrees.

    摘要翻译: 本发明提供了一种用于将光重定向到目标角度的光重定向制品,所述光重定向制品包括:包括多个光重定向结构的输入表面。 每个光重定向结构具有:(i)具有两个斜面的近表面,其沿着由第一倾斜底角&bgr; 1,第二倾斜角度&bgr; 2和第一半顶角α2限定的一个方向远离法线倾斜; 用于在入射角范围内接收入射照明,以及(ii)远离正常倾斜的远表面,相对于输入表面相反的方向,如由第二底角γ1和第二半顶角α1所限定。 此外,光重定向结构具有(b)与输入表面相对的输出表面,其中近表面和远表面以角度(α1+α2)彼此相对,并且基底角度&bgr; 1大于或等于 等于90度。

    Dissfusely-reflecting polarizer having nearly isotropic continuous phase
    7.
    发明申请
    Dissfusely-reflecting polarizer having nearly isotropic continuous phase 有权
    具有近似各向同性连续相的异性反射偏振片

    公开(公告)号:US20090323184A1

    公开(公告)日:2009-12-31

    申请号:US12584111

    申请日:2009-08-31

    IPC分类号: G02B1/08

    摘要: The present invention provides a diffusely-reflecting polarizer comprising: a first polymer which is amorphous and having a birefringence of less than about 0.02 and a second polymer, the first polymer being a continuous phase, and the second polymer being a disperse phase whose index of refraction differs from said continuous phase by greater than about 0.05 along a first axis and by less than about 0.05 along a second axis orthogonal to said first axis; wherein the diffuse-reflectivity of said first and second polymers taken together along at least one axis for at least one polarization state of electromagnetic radiation is at least about 50%, the diffuse transmittance of said first and second polymers taken together along at least one axis for at least one polarization state of electromagnetic radiation is at least about 50%.

    摘要翻译: 本发明提供了一种漫反射偏振器,包括:第一聚合物,其为无定形且双折射小于约0.02,第二聚合物,第一聚合物为连续相,第二聚合物为分散相,其指数为 沿着第一轴线,所述连续相位不同于所述连续相位大于约0.05,沿着与所述第一轴线正交的第二轴线的折射小于约0.05; 其中所述第一和第二聚合物沿至少一个轴线聚集在电磁辐射的至少一个极化状态下的漫反射率为至少约50%,所述第一和第二聚合物沿着至少一个轴线 对于电磁辐射的至少一个偏振态是至少约50%。

    BACKLIGHT CONTAINING FORMED BIREFRINGENCE REFLECTIVE POLARIZER
    8.
    发明申请
    BACKLIGHT CONTAINING FORMED BIREFRINGENCE REFLECTIVE POLARIZER 有权
    背光包含形成的反射偏振器

    公开(公告)号:US20080304282A1

    公开(公告)日:2008-12-11

    申请号:US11760863

    申请日:2007-06-11

    IPC分类号: F21V8/00

    摘要: A backlight unit comprises: (1) a light source; (2) a light guide plate (LGP) having an incident face toward the light source and having a refractive index nLGP; (3) a reflective polarizer having formed birefringence in optical contact with the LGP including a layer having parameters of the reflective polarizer selected to provide R0>0.8 for one polarization state and T90>0.8 for the orthogonal polarization state, for light of wavelength of 550 nm, for least one reflective polarizer angle of light incidence θa.

    摘要翻译: 背光单元包括:(1)光源; (2)具有朝向光源的入射面并具有折射率nLGP的导光板(LGP); (3)具有与LGP光学接触的双折射形成的反射型偏振器,包括具有反射型偏振器的参数的层,对于一个偏振状态而言,对于波长为550的光,为了一个偏振态提供R0> 0.8,对于正交偏振状态提供T90> 0.8 nm,至少一个反射偏振器的光入射角θa。

    Backlight unit with reduced color separation including a polarizing turning film
    9.
    发明申请
    Backlight unit with reduced color separation including a polarizing turning film 审中-公开
    具有降低颜色分离的背光单元,包括偏光转印膜

    公开(公告)号:US20080219024A1

    公开(公告)日:2008-09-11

    申请号:US12074979

    申请日:2008-03-07

    申请人: Xiang-Dong Mi Qi Hong

    发明人: Xiang-Dong Mi Qi Hong

    IPC分类号: F21V13/04

    CPC分类号: G02B6/0028 G02B6/0038

    摘要: A backlight unit contains a light source, a light guiding plate, and a turning film having a light entry and a light exit surface comprising first prismatic structures on the exit surface, wherein (a) the first prismatic structures on the turning film are characterized by a far base angle (β1) and a near base angle (β2); (b) the light source comprising an array of individual sources of differing colors; (c) the light guiding plate being located to provide light from each individual light source having a different principle angle to the turning film for each color; and the light guiding plate being arranged in a manner relative to the light source and the turning film and its first prismatic structures and base angles so as to reduce the amount of color separation at the exit surface of the turning film compared to the same device using a single light source.

    摘要翻译: 背光单元包括光源,导光板和具有光入射的转向膜和在出射表面上包括第一棱柱结构的光出射表面,其中(a)转向膜上的第一棱柱结构的特征在于 远底角(β1> 1)和近底角(β2> 2); (b)光源包括不同颜色的单独源的阵列; (c)所述导光板被定位成为每种颜色提供具有与所述转向膜不同的主角的每个单独光源的光; 并且导光板以相对于光源和转向膜及其第一棱镜结构和底角的方式布置,以便与使用相同的装置相比,减少转向膜出射面处的分色量 单一光源。

    Polarizing turning film
    10.
    发明申请
    Polarizing turning film 有权
    极化旋转胶片

    公开(公告)号:US20070132915A1

    公开(公告)日:2007-06-14

    申请号:US11302011

    申请日:2005-12-13

    申请人: Xiang-Dong Mi

    发明人: Xiang-Dong Mi

    IPC分类号: G02F1/1335

    摘要: A light redirecting article redirects light toward a target angle. The light redirecting article is made from a material having a refractive index greater than 1.6. The light redirecting article has an input surface for accepting incident illumination over a range of incident angles and an output surface with a plurality of light redirecting structures, each light redirecting structure having a near surface and an exit surface for emitting an output light at an emitted light angle, wherein the exit surface is at an oblique angle relative to the plane of the input surface. For incident illumination at either of at least two different principal angles, each principal angle being greater than 60 degrees from normal and the principal angles having a difference of 5 degrees or greater, the emitted light angle is within 5 degrees of the target angle.

    摘要翻译: 光重定向文章将光线重定向到目标角度。 光重定向制品由折射率大于1.6的材料制成。 光转向制品具有用于在入射角范围内接受入射照明的输入表面和具有多个光重定向结构的输出表面,每个光重定向结构具有近表面和出射表面,用于在发射 光角,其中出射表面相对于输入表面的平面成倾斜角。 对于至少两个不同主角的入射照明,每个主角与正常大于60度,主角具有5度或更大的差,发射的光角在目标角的5度内。