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    • 1. 发明专利
    • 画像表示装置
    • 图像显示设备
    • JP2014224838A
    • 2014-12-04
    • JP2013098429
    • 2013-05-08
    • 大日本印刷株式会社Dainippon Printing Co Ltd
    • USHIYAMA AKINOBUKATO KEIKURODA TSUYOSHI
    • G02B5/30B32B7/02G02F1/13363
    • 【課題】表示画面の法線に対する斜め方向からの観察における表示画面の外観を向上することができる光学フィルム、光学フィルム用転写体、画像表示装置を提供する。【解決手段】光学フィルム3は、直線偏光板5としての機能を担う直線偏光板5の光学機能層と、逆分散特性を有し、透過光に1/4波長分の位相差を付与する位相差層8と、面内屈折率が厚み方向の屈折率よりも小さい正Cプレート17とが積層され、正Cプレート17は、厚み方向のリタデーションRthが、−140nm≦̸Rth≦̸−40nmを満たすことを特徴とする。【選択図】図1
    • 要解决的问题:提供一种光学膜,其可以从倾斜方向观察显示屏的法线,用于光学膜的转印体和图像显示装置来改善显示屏的外观。 解决方案:光学膜3具有保持作为线性偏振板5的功能的线性偏振板5的光学功能层的层叠体,具有反向分散性的延迟层8,其提供相位差为1/4的透射光 波长以及具有比厚度方向上的折射率小的面内折射率的正C板17,其中正C板17具有厚度方向的延迟Rth满足-140nm≤Rth≤- 40nm。
    • 2. 发明专利
    • 光学フィルム、光学フィルム用転写体、画像表示装置
    • 光学薄膜,光学薄膜转印体和图像显示装置
    • JP2014206684A
    • 2014-10-30
    • JP2013084938
    • 2013-04-15
    • 大日本印刷株式会社Dainippon Printing Co Ltd
    • KATO KEIUSHIYAMA AKINOBU
    • G02B5/30G02F1/13363G02F1/1337H01L51/50H05B33/02
    • 【課題】表示画面の正面方向及び法線に対する斜め方向からの観察における表示画面の外観を向上することができる光学フィルム、光学フィルム用転写体、画像表示装置を提供する。【解決手段】光学フィルムは、直線偏光板の光学機能層と、1/4波長位相差板の光学機能層とが積層され、1/4波長位相差板の光学機能層が、透過光に1/2波長分の位相差を付与する1/2波長板用位相差層と透過光に1/4波長分の位相差を付与する1/4波長板用位相差層とを有する多層構造であり、K=2(R1(450)/R1(550))−R2(450)/R2(550)とし、L=2(R1(650)/R1(550))−R2(650)/R2(550)としたときに、1/2波長板用位相差層及び1/4波長板用位相差層は、40?
    • 要解决的问题:提供一种从正面方向和与显示屏的法线方向倾斜的方向观看显示屏的视觉外观的光学膜,光学膜传送体和图像显示装置。 解决方案:光学膜具有作为线偏振片的光学功能层和层叠在一起的作为1/4波长相位差板的光学功能层。 作为1/4波长相位差板的光学功能层具有多层结构,该多层结构包括1/2倍波片延迟层,赋予发射光的1/2波长的相位差和1/4波片延迟层 其赋予发射光的1/4波长的相位差。 定义K为K = 2(R1(450)/ R1(550)) - R2(450)/ R2(550),L为L = 2(R1(650)/ R1(550)) - R2(650)/ R2(550),1/2波长板延迟层和1/4波长板延迟层满足40°<| |的距离; 1 | <50°,130°<|和...; 2 | <140°, 0.75≤K<0.98,1.00≤L≤1.25。
    • 3. 发明专利
    • Optical film, transfer body for optical film and image display unit
    • 光学膜,用于光学膜和图像显示单元的转印体
    • JP2014123099A
    • 2014-07-03
    • JP2013194202
    • 2013-09-19
    • Dainippon Printing Co Ltd大日本印刷株式会社
    • USHIYAMA AKINOBUKURODA TSUYOSHIKATO KEI
    • G02B5/30B32B7/02G02F1/13363
    • PROBLEM TO BE SOLVED: To provide an optical film, a transfer body for an optical film, and an image display unit, capable of improving an external appearance of a display screen when observed from an oblique direction with regard to a normal line of the display screen.SOLUTION: An optical film 3 laminates: an optical functional layer bearing a function as a linear polarizing plate 5; and an optical functional layer bearing a function as a quarter-wave retardation plate 6. The optical functional layer of the quarter-wave retardation plate 6 has a multilayer structure including at least: a retardation layer for a half-wave plate 9 for imparting a half-wavelength phase difference to a transmitted beam; and a retardation layer for a quarter-wave plate 8 for imparting a quarter-wavelength phase difference to a transmitted beam. The retardation layer for a half-wave plate 9 and the retardation layer for a quarter-wave plate 8 satisfy relations -15°
    • 要解决的问题:为了提供一种光学膜,用于光学膜的转印体和图像显示单元,当从相对于显示器的法线的倾斜方向观察时,能够改善显示屏的外观 屏幕。解决方案:光学膜3层压:具有作为线性偏振片5的功能的光学功能层; 以及具有作为四分之一波长相位差板6的功能的光学功能层。四分之一波长相位差板6的光学功能层具有多层结构,其至少包括:半波片9的延迟层,用于赋予 与发射光束的半波长相位差; 以及用于对发射光束赋予四分之一波长相位差的四分之一波长板8的延迟层。 半波片9的延迟层和四分之一波片8的相位差层满足关系-15°<&amp; tas; 1 <15°和R2(450)/ R2(550)
    • 4. 发明专利
    • Transfer body for optical film, optical film, image display device and production method of optical film
    • 光学薄膜,光学薄膜,图像显示装置和光学薄膜生产方法的转移体
    • JP2014071381A
    • 2014-04-21
    • JP2012218757
    • 2012-09-28
    • Dainippon Printing Co Ltd大日本印刷株式会社
    • KATO KEI
    • G02B5/30B32B7/02G02F1/13363H01L51/50H05B33/02H05B33/10
    • PROBLEM TO BE SOLVED: To provide an optical film for reducing reflection of external light by controlling polarization planes, the optical film which does not degrade flexibility of an arrangement object.SOLUTION: A thin quarter-wave plate retardation layer 101 and a half-wave plate retardation layer 102 are to be formed. In order to form the above layers, a transfer body is configured to include: a transfer layer having the half-wave plate retardation layer 102 for imparting a retardation corresponding to a half wavelength to transmitted light, and having the quarter-wave plate retardation layer 101 directly in contact with the half-wave plate retardation layer 102 and imparting a retardation corresponding to a quarter wavelength to the transmitted light; and a support substrate 301 holding the transfer layer. The half-wave plate retardation layer 102 is constituted by a liquid crystal layer having a plurality of linear recesses and projections extending in a given direction formed on a surface thereof. The quarter-wave plate retardation layer 101 is constituted by a liquid crystal layer having a plurality of linear recesses and projections extending in a direction different from the above given direction on a surface thereof.
    • 要解决的问题:提供一种通过控制偏振面来减少外部光的反射的光学膜,该光学膜不会降低布置对象的柔性。解决方案:薄的四分之一波片延迟层101和半波 板形延迟层102将被形成。 为了形成上述层,转印体被构造成包括:具有用于赋予透射光的与半波长相对应的延迟的半波片延迟层102的转印层,并且具有四分之一波片延迟层 101,与半波片延迟层102直接接触,并将相当于四分之一波长的延迟赋予透射光; 以及保持转印层的支撑基板301。 半波片延迟层102由具有沿着形成在其表面上的给定方向延伸的多个线性凹部和突起的液晶层构成。 四分之一波片延迟层101由在其表面上沿与上述给定方向不同的方向延伸的多个线性凹部和突起的液晶层构成。
    • 6. 发明专利
    • Pattern phase difference film, image display device, metal mold for manufacturing pattern phase difference film and manufacturing method for pattern phase difference film
    • 图案相差膜,图像显示装置,用于制造图形差分膜的金属模具和用于图案相位差膜的制造方法
    • JP2013222115A
    • 2013-10-28
    • JP2012094412
    • 2012-04-18
    • Dainippon Printing Co Ltd大日本印刷株式会社
    • HAGIWARA YUSUKENAITO NOBUOKATO KEIKOSAKA YOSUKEKOIWA MITSUMASAKYODA YUKIHIRO
    • G02B5/30G02B27/26G02F1/13G02F1/13363G02F1/1337H04N13/04
    • PROBLEM TO BE SOLVED: To prevent the occurrence of a band-like area having different brightness compared to other parts, in an image display device of a passive system using a pattern phase difference film.SOLUTION: On a substrate 2 formed of a transparent film member, an orientation layer 3 and a phase difference layer 4 are successively provided. A phase difference corresponding to emission light from an image display panel is applied on the phase difference layer 4 by orientation regulation force of the orientation layer 3. In the phase difference layer 4, an area A for a right eye for applying phase difference corresponding to emission light from the image display panel driven by image data for a right eye, and an area B for a left eye for applying phase difference corresponding to emission light from the image display panel driven by image data for a left eye are successively provided alternately. In the orientation layer 3, a projected strip 6 into a sectional arc shape, extending in an inclination direction with respect to a longitudinal direction of the area A for a right eye and the area B for a left eye, is formed, and further, a line-like unevenness shape corresponding to the area A for a right eye and the area B for a left eye is formed.
    • 要解决的问题:为了防止出现与其他部分相比具有不同亮度的带状区域,在使用图案相位差片的被动系统的图像显示装置中。解决方案:在由透明膜形成的基板2上 构件,取向层3和相位差层4。 对应于来自图像显示面板的发光的相位差通过取向层3的取向调节力施加在相位差层4上。在相位差层4中,将用于施加相位差的右眼区域A 交替地依次提供来自由用于右眼的图像数据驱动的图像显示面板的发射光和用于施加与来自用于左眼的图像数据驱动的图像显示面板的发射光相对应的相位差的左眼区域B. 在取向层3中,形成为相对于右眼用区域A的长边方向和左眼用区域A的倾斜方向延伸的截面圆弧状的突条6, 形成对应于右眼区域A和左眼区域B的线状不均匀形状。
    • 8. 发明专利
    • Production method of original plate for pattern alignment layer for three-dimensional display
    • 用于三维显示的图形对齐层原始板的生产方法
    • JP2012242520A
    • 2012-12-10
    • JP2011110865
    • 2011-05-17
    • Dainippon Printing Co Ltd大日本印刷株式会社
    • KATO KEIKOSAKA YOSUKEYAMASHITA RIKIYA
    • G02B5/30G02B27/26G02F1/13363H04N13/04
    • PROBLEM TO BE SOLVED: To provide an original plate for a pattern alignment layer for three-dimensional display, the original plate allowing easy and mass production of a pattern alignment layer with which a high-quality pattern retardation film for a three-dimensional display device can be formed.SOLUTION: A production method of an original plate for a pattern alignment layer for three-dimensional display is provided, the method including: a first layer formation step of forming a first layer made of a metal material or an inorganic material; a first concavo-convex structure formation step of forming a minute linear concavo-convex structure approximately in a given direction on the surface of the first layer; a second layer formation step of forming a second layer made of a metal material or an inorganic material on the surface of the first layer after the first concavo-convex structure formation step; a second concavo-convex structure formation step of forming a minute linear concavo-convex structure approximately in a given direction on the surface of the second layer, the given direction different by 90° from the direction in the first concavo-convex structure formation step; a resist formation step of forming a resist in parallel strips on the surface of the second layer after the second concavo-convex structure formation step; a second layer peeling step of peeling an exposed second layer after the resist formation step; and a resist peeling step of peeling the resist.
    • 要解决的问题:为了提供用于三维显示的图案取向层的原版,原版允许容易且大量生产用于三维显示的高质量图案延迟膜的图案取向层, 可以形成三维显示装置。 解决方案:提供了一种用于三维显示的图案取向层的原版的制造方法,所述方法包括:形成由金属材料或无机材料制成的第一层的第一层形成步骤; 第一凹凸结构形成步骤,在第一层的表面上大致沿给定方向形成微小的线性凹凸结构; 第二层形成步骤,在所述第一凹凸结构形成步骤之后,在所述第一层的表面上形成由金属材料或无机材料制成的第二层; 第二凹凸结构形成工序,在与所述第一凹凸结构形成工序中的方向不同的方向上,在所述第二层的表面上沿规定的方向大致形成微小的线状凹凸结构; 抗蚀剂形成步骤,在所述第二凹凸结构形成步骤之后,在所述第二层的表面上形成平行条纹的抗蚀剂; 在抗蚀剂形成步骤之后剥离曝光的第二层的第二层剥离步骤; 以及剥离抗蚀剂的抗蚀剂剥离步骤。 版权所有(C)2013,JPO&INPIT
    • 9. 发明专利
    • Original plate for patterned alignment film for three-dimensional display and manufacturing method thereof
    • 用于三维显示及其制造方法的图案对齐膜原始板
    • JP2012226218A
    • 2012-11-15
    • JP2011095339
    • 2011-04-21
    • Dainippon Printing Co Ltd大日本印刷株式会社
    • AMAMIYA HIROYUKIKATO KEI
    • G02F1/1337G02B5/30G02B27/26G02F1/13
    • PROBLEM TO BE SOLVED: To provide an original plate for a patterned alignment film for three-dimensional display with which a large number of patterned alignment films capable of forming high quality patterned retardation films for three-dimensional display devices can be easily manufactured.SOLUTION: The original plate for a patterned alignment film for three-dimensional display includes: a metal base having fine line-shaped uneven structures randomly formed in a substantially constant direction on a surface; and protruded parts which are formed in parallel band shapes on the metal base, and formed of inorganic material having fine line-shaped uneven structures randomly formed in a substantially constant direction on a surface. The formation directions of the fine line-shaped uneven structures on the surfaces of the metal base and the protruded parts are different by 90°.
    • 要解决的问题:为了提供用于三维显示的图案化取向膜的原版,可以容易地制造能够形成用于三维显示装置的高质量图案化延迟膜的大量图案化取向膜 。 解决方案:用于三维显示器的图案化取向膜的原版板包括:具有在表面上以基本上恒定的方向随机形成的细线形不均匀结构的金属基底; 以及在金属基体上形成为平行带状的突出部,由在表面上以大致恒定的方向随机形成的细线状的不平坦结构的无机材料形成。 金属基体和突出部分的表面上的细线状不均匀结构的形成方向相差90°。 版权所有(C)2013,JPO&INPIT
    • 10. 发明专利
    • Electromagnetic wave shield material and method of manufacturing the same
    • 电磁波屏蔽材料及其制造方法
    • JP2009194077A
    • 2009-08-27
    • JP2008031888
    • 2008-02-13
    • Dainippon Printing Co Ltd大日本印刷株式会社
    • KATO KEISONE YASUKOIMAIZUMI TAKEAKIFUKUHARA SETSUKO
    • H05K9/00B32B7/02B32B15/08G09F9/00
    • PROBLEM TO BE SOLVED: To provide an electromagnetic wave shield material where lines of a conductive material layer are formed straight and the appearance of the conductive material layer is appropriate, and to provide a method of manufacturing the electromagnetic wave shield material.
      SOLUTION: A number of dots 26 are formed on a transparent base material 21 by a material soluble to water or a solvent, allowing a thin-line gap 21a to remain. Then, a conductive material layer 22 consisting of a conductive material is formed on the dots 26 and in the gap 21a between the dots 26. Then, a number of dots 26 are dissolved by water or a solvent permeating the inside of the conductive material layer 22, and the dots 26 and the conductive material layer 22 on the dots 26 are removed while allowing only the conductive material layer 22 formed in the gap 21a between the dots 26 to remain. A thickness Y of the conductive material layer 22 and a thickness X of the dots 26 satisfy conditions of 0.5 μm≤X≤1 μm, 0.01 μm≤Y≤0.5 μm, and Y≤1/2X.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了提供导电材料层的直线形成并且导电材料层的外观是适当的电磁波屏蔽材料,并且提供一种制造电磁波屏蔽材料的方法。 解决方案:通过可溶于水或溶剂的材料在透明基材21上形成多个点26,允许留下薄线间隙21a。 然后,在点26和点26之间的间隙21a中形成由导电材料构成的导电材料层22.然后,多个点26被水或渗透在导电材料层内部的溶剂溶解 22,点26上的点26和导电材料层22被去除,同时只允许形成在点26之间的间隙21a中的导电材料层22保留。 导电材料层22的厚度Y和点26的厚度X满足0.5μm≤X≤1μm,0.01μm≤Y≤0.5μm,Y≤1/ 2X的条件。 版权所有(C)2009,JPO&INPIT