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    • 3. 发明申请
    • ANTIGLARE FILM, METHOD OF MANUFACTURING THE SAME, METHOD OF MANUFACTURING METAL MOLD THEREFOR, AND DISPLAY APPARATUS
    • 防透膜,其制造方法,制造金属模具的方法和显示装置
    • US20070217015A1
    • 2007-09-20
    • US11622930
    • 2007-01-12
    • Tsutomu FuruyaMasato Kuwabara
    • Tsutomu FuruyaMasato Kuwabara
    • G02B5/08
    • G02B1/11
    • It is an object to provide an antiglare film which is excellent in an antiglare function and a visual confirmation, a method of manufacturing the antiglare film, and a method of manufacturing a metal mold for obtaining the antiglare film, and the antiglare film is applied to an image display apparatus. In the antiglare film, a fine concavo-convex portion is formed on a transparent base material, an average length PSm in a sectional curve of the concavo-convex surface is not greater than 12 μm, a ratio Pa/PSm of an arithmetic average height Pa in the sectional curve to the average length PSm is from 0.005 to 0.012, a rate of a plane having the concavo-convex surface in an inclination angle of 2 degrees or less is not higher than 50%, and a rate of a plane having the concavo-convex surface in an inclination angle of 6 degrees or less is not lower than 90%.
    • 本发明的目的是提供防眩光功能和视觉确认性优异的防眩膜,制造防眩膜的方法以及制造用于获得防眩膜的金属模具的方法,并将防眩膜应用于 图像显示装置。 在防眩膜中,在透明基材上形成微细的凹凸部,凹凸面的剖面曲线的平均长度PSm为12μm以下,算术平均高度的比率Pa / PSm 平均长度PSm的截面曲线的Pa为0.005〜0.012,倾斜角为2度以下的凹凸面的平面率为50%以下,平面的速度为 6度以下的倾斜角度的凹凸面不低于90%。
    • 4. 发明申请
    • Antiglare film and image display
    • Antiglare电影和图像显示
    • US20070139783A1
    • 2007-06-21
    • US11633092
    • 2006-12-04
    • Tsutomu FuruyaMasato Kuwabara
    • Tsutomu FuruyaMasato Kuwabara
    • G02B5/08G02B17/00
    • G02B1/111Y10T428/24355
    • The present invention provides an antiglare film having the reflectance at an angle of reflection of 30° for incident light 13 at an incident angle of 30° of not more than 2%, and the reflectance of not more than 0.003% at an angle of reflection of 40° in an antiglare film which also satisfies any of the following (1) to (5): (1) 50 to 150 protrusions are provided within a region of 200 μm×200 μm; (2) when the height of each point on the uneven surface is shown in a histogram, the peak exists in a range between +20% and −20% with the middle point between the highest point and the lowest point at the center; (3) the arithmetic average height Pa on the surface is 0.08 μm to 0.15 μm; (4) the maximum height in a cross section Pt on the surface is 0.4 μm to 0.9 μm; and (5) the average area of the polygons is 300 μm2 to 1000 μm2 when Voronoi division is carried out on the surface of the film with the peaks of these protrusions as generating points.
    • 本发明提供了一种防反射膜,其入射角为30°的入射光13的反射率为30°,反射率为30°以下,反射率为2%以下,反射率为0.003%以下 (1)至(5)中任一项所述的防眩光膜中为40°:(1)在200mum×200μm的区域内设置50至150个突起; (2)当在直方图中显示不平坦表面上的每个点的高度时,峰值存在于+ 20%和-20%之间的范围内,中点在中心的最高点和最低点之间; (3)表面的算术平均高度Pa为0.08μm〜0.15μm; (4)表面上的截面Pt的最大高度为0.4μm〜0.9μm; 和(5)当在膜的表面上进行Voronoi分割时,多边形的平均面积为300μm2〜1000μm2/2以上,这些突起的峰 作为生成点。
    • 6. 发明授权
    • Antiglare film and image display
    • Antiglare电影和图像显示
    • US07939160B2
    • 2011-05-10
    • US11633092
    • 2006-12-04
    • Tsutomu FuruyaMasato Kuwabara
    • Tsutomu FuruyaMasato Kuwabara
    • B32B3/26G02B5/02
    • G02B1/111Y10T428/24355
    • The present invention provides an antiglare film having the reflectance at an angle of reflection of 30° for incident light 13 at an incident angle of 30° of not more than 2%, and the reflectance of not more than 0.003% at an angle of reflection of 40° in an antiglare film which also satisfies any of the following (1) to (5): (1) 50 to 150 protrusions are provided within a region of 200 μm×200 μm; (2) when the height of each point on the uneven surface is shown in a histogram, the peak exists in a range between +20% and −20% with the middle point between the highest point and the lowest point at the center; (3) the arithmetic average height Pa on the surface is 0.08 μm to 0.15 μm; (4) the maximum height in a cross section Pt on the surface is 0.4 μm to 0.9 μm; and (5) the average area of the polygons is 300 μm2 to 1000 μm2 when Voronoi division is carried out on the surface of the film with the peaks of these protrusions as generating points.
    • 本发明提供了一种防反射膜,其入射角为30°的入射光13的反射率为30°,反射率为30°以下,反射率为2%以下,反射率为0.003%以下 (1)〜(5)中任一项所述的防眩光膜为40°,(1)在200μm×200μm的范围内设置有50〜150个突起, (2)当在直方图中显示不平坦表面上的每个点的高度时,峰值存在于+ 20%和-20%之间的范围内,中点在中心的最高点和最低点之间; (3)表面的算术平均高度Pa为0.08μm〜0.15μm; (4)表面上的截面Pt的最大高度为0.4μm〜0.9μm; (5)当以这些突起的峰为起点在膜表面进行Voronoi分割时,多边形的平均面积为300μm2〜1000μm2。
    • 8. 发明申请
    • Liquid crystal display device
    • 液晶显示装置
    • US20090141211A1
    • 2009-06-04
    • US12289922
    • 2008-11-06
    • Tsutomu FuruyaMari Toyoshima
    • Tsutomu FuruyaMari Toyoshima
    • G02F1/1335
    • G02B5/305
    • A liquid crystal display device is provided, which includes, in this order, a light source, an optical diffusion layer, and a liquid crystal panel having polarizing plates disposed on both surfaces of a liquid crystal cell, wherein a surface of the optical diffusion layer on a liquid crystal panel side has a periodic fine shape, and an uppermost surface of the polarizing plate disposed on a visible side of the liquid crystal panel has an antiglaring layer having a random fine uneven shape and having a transmittance clearness degree of not more than 150%. While having a high brightness with less electric power as compared with the prior art, the liquid crystal display device does not generate a Moire fringe.
    • 提供一种液晶显示装置,其依次包括光源,光学扩散层和具有设置在液晶单元的两个表面上的偏振片的液晶面板,其中光学扩散层的表面 在液晶面板侧具有周期性的微细形状,并且设置在液晶面板的可见侧的偏振片的最上表面具有无光细小凹凸形状的防反射层,透光度清晰度不大于 150%。 与现有技术相比,具有较低的电功率的高亮度,液晶显示装置不产生莫尔条纹。