POLARIZING FIBER, POLARIZER, POLARIZING PLATE, LAMINATED OPTICAL FILM, AND IMAGE DISPLAY
    1.
    发明申请
    POLARIZING FIBER, POLARIZER, POLARIZING PLATE, LAMINATED OPTICAL FILM, AND IMAGE DISPLAY 审中-公开
    极化光纤,极化器,极化板,层压光学膜和图像显示

    公开(公告)号:US20100079862A1

    公开(公告)日:2010-04-01

    申请号:US12523223

    申请日:2008-06-04

    IPC分类号: G02B5/30

    摘要: As the polarizing fiber of the present invention, the cross sectional form perpendicular to the longitudinal direction has a sea-island structure, and the cross sectional form is continuously made up in the longitudinal direction. A resin (sea component) that constitutes the sea region of the sea-island structure comprises a dichroic dye, and a resin (island component) that constitutes the island regions of the sea-island structure is a transparent resin.The polarizing fiber of the present invention may be used as a forming material of a polarizer, for example. By using the above polarizing fiber, a polarizer wherein unevenness of the transmittance is small and cracks are less generated may be formed.

    摘要翻译: 作为本发明的偏振光纤,与长度方向垂直的截面形状为海岛状结构,截面形状在长度方向连续地构成。 构成海岛结构的海域的树脂(海成分)包括二色性染料,构成海岛结构的岛状区域的树脂(岛成分)为透明树脂。 本发明的偏振光纤例如可以用作偏振片的形成材料。 通过使用上述偏振光纤,可以形成透光率的不均匀性小,产生裂纹少的偏振片。

    LIQUID CRYSTAL DISPLAY APPARATUS
    3.
    发明申请
    LIQUID CRYSTAL DISPLAY APPARATUS 有权
    液晶显示装置

    公开(公告)号:US20120307179A1

    公开(公告)日:2012-12-06

    申请号:US13512673

    申请日:2010-11-26

    IPC分类号: G02F1/13357

    摘要: A liquid crystal display apparatus according to an embodiment of the invention includes: a liquid crystal cell; polarizing plates placed on both sides of the liquid crystal cell; a light diffusing element provided outside of the polarizing plate on a viewer side; and a backlight unit provided outside of the polarizing plate on an opposite side of the viewer side. The backlight unit includes a collimated light source device that emits collimated light having a brightness half-value angle of 3° to 35° toward the liquid crystal cell, and a ratio Fw(BL)/Fw(FD) between a diffused light half-value angle Fw(FD) of the light diffusing element and the brightness half-value angle Fw(BL) of the collimated light is 0.5 or less.

    摘要翻译: 根据本发明实施例的液晶显示装置包括:液晶单元; 放置在液晶单元两侧的偏光板; 设置在观察者侧的偏振片的外侧的光漫射元件; 以及设置在观察者侧的相对侧的偏振片的外侧的背光单元。 背光单元包括:朝向液晶单元发射具有3°〜35°的亮度半值角的准直光的准直光源装置,以及散射光半衰期的比率Fw(BL)/ Fw(FD) 光散射元件的角度Fw(FD)和准直光的亮度半值角Fw(BL)为0.5以下。

    LIGHT DIFFUSING FILM AND PROCESS FOR PRODUCING THE LIGHT DIFFUSING FILM
    4.
    发明申请
    LIGHT DIFFUSING FILM AND PROCESS FOR PRODUCING THE LIGHT DIFFUSING FILM 审中-公开
    光扩散膜和生产光扩散膜的方法

    公开(公告)号:US20110019279A1

    公开(公告)日:2011-01-27

    申请号:US12921047

    申请日:2008-12-08

    IPC分类号: G02B5/02 B29D11/00

    摘要: A light diffusing film having superior productivity can be obtained by using very short fibers as a substitute for conventional spherical fine particles as light diffusing material. It is possible to mass-produce very short fibers at low cost, for example, by cutting fibers. Further, it is relatively easy to obtain very short fibers with a narrow fiber length distribution. The use of this makes it possible to carry out more highly sophisticated optical design of light diffusing films.

    摘要翻译: 通过使用非常短的纤维作为常规球形微粒作为光漫射材料的替代物,可以获得具有优异生产率的光漫射膜。 可以以低成本批量生产非常短的纤维,例如通过切割纤维。 此外,获得具有窄纤维长度分布的非常短的纤维相对容易。 使用这种方式可以进行光散射膜的更高度复杂的光学设计。

    Liquid crystal display apparatus
    6.
    发明授权
    Liquid crystal display apparatus 有权
    液晶显示装置

    公开(公告)号:US08953118B2

    公开(公告)日:2015-02-10

    申请号:US13512673

    申请日:2010-11-26

    IPC分类号: G02F1/1335

    摘要: A liquid crystal display apparatus according to an embodiment of the invention includes: a liquid crystal cell; polarizing plates placed on both sides of the liquid crystal cell; a light diffusing element provided outside of the polarizing plate on a viewer side; and a backlight unit provided outside of the polarizing plate on an opposite side of the viewer side. The backlight unit includes a collimated light source device that emits collimated light having a brightness half-value angle of 3° to 35° toward the liquid crystal cell, and a ratio Fw(BL)/Fw(FD) between a diffused light half-value angle Fw(FD) of the light diffusing element and the brightness half-value angle Fw(BL) of the collimated light is 0.5 or less.

    摘要翻译: 根据本发明实施例的液晶显示装置包括:液晶单元; 放置在液晶单元两侧的偏光板; 设置在观察者侧的偏振片的外侧的光漫射元件; 以及设置在观察者侧的相对侧的偏振片的外侧的背光单元。 背光单元包括:朝向液晶单元发射具有3°〜35°的亮度半值角的准直光的准直光源装置,以及散射光半衰期的比率Fw(BL)/ Fw(FD) 光散射元件的角度Fw(FD)和准直光的亮度半值角Fw(BL)为0.5以下。

    PROCESS FOR PRODUCTION OF LIGHT-DIFFUSING FILMS
    7.
    发明申请
    PROCESS FOR PRODUCTION OF LIGHT-DIFFUSING FILMS 审中-公开
    生产光扩散膜的方法

    公开(公告)号:US20110045177A1

    公开(公告)日:2011-02-24

    申请号:US12921484

    申请日:2009-01-14

    IPC分类号: B05D5/06

    CPC分类号: G02B5/0268 G02B5/0242

    摘要: There is provided a process for production of a light-diffusing film 10 including a plurality of short fibers 11 and a transparent resin 12 for binding the short fibers 11 to each other. The production process of the present invention includes a step A of converting the plurality of short fibers 11 into a prefilm by a paper-making process, and a step B of coating a coating solution capable of forming the transparent resin 12 on at least one surface of the prefilm obtained in the step A, and solidifying or curing the coating solution coated on the prefilm to form a light-diffusing film 10. This production process can increase productivity of the light-diffusing film 10 since a production rate of the prefilm is higher than that of a conventional production process.

    摘要翻译: 提供了一种用于制造包括多根短纤维11的光漫射膜10和用于将短纤维11彼此粘合的透明树脂12的方法。 本发明的制造方法包括通过造纸工艺将多根短纤维11转换成预浸料的步骤A,以及将能够形成透明树脂12的涂布溶液涂布在至少一个表面上的工序B 的步骤A中获得的预制片,并且固化或固化涂布在预制片上的涂布溶液以形成光扩散膜10.由于预卷片的制作速度为 高于常规生产工艺。

    LIGHT DIFFUSION FILM
    8.
    发明申请
    LIGHT DIFFUSION FILM 审中-公开
    光扩散膜

    公开(公告)号:US20090213465A1

    公开(公告)日:2009-08-27

    申请号:US12388739

    申请日:2009-02-19

    IPC分类号: G02B5/02

    摘要: A light diffusion film (20) having small back scattering can be obtained by using fibers having two kinds of birefringent regions (21A) and (21B). An outer portion of fiber (21) is a first birefringent region 21A and an inner portion of fiber (21) is a second birefringent region (21B). While the first birefringent region (21A) is in contact with a transparent resin (22), the second birefringent region (21B) is not in contact with the transparent resin (22). When a refractive index (n1) in major axis direction of the first birefringent region (21A) is a value between a refractive index n2 in major axis direction of the second birefringent region (21B) and a refractive index n0 of the transparent resin (22), interface reflection between the transparent resin (22) and the fiber (21) can be reduced, which leads to obtain a light diffusion film (20) having small back scattering.

    摘要翻译: 通过使用具有两种双折射区域(21A)和(21B)的纤维,可以获得具有小背面散射的光漫射膜(20)。 光纤(21)的外部是第一双折射区域21A,光纤(21)的内部是第二双折射区域(21B)。 当第一双折射区域(21A)与透明树脂(22)接触时,第二双折射区域(21B)不与透明树脂(22)接触。 当第一双折射区域(21A)的长轴方向的折射率(n1)为第二双折射区域(21B)的长轴方向的折射率n2与透明树脂(22B)的折射率n0 ),可以减少透明树脂(22)与纤维(21)之间的界面反射,从而得到具有小背面散射的光漫射膜(20)。

    LIGHT-DIFFUSING ELEMENT AND POLARIZING PLATE PROVIDED THEREWITH
    9.
    发明申请
    LIGHT-DIFFUSING ELEMENT AND POLARIZING PLATE PROVIDED THEREWITH 有权
    光扩散元件和极化面板

    公开(公告)号:US20130301130A1

    公开(公告)日:2013-11-14

    申请号:US13822961

    申请日:2011-09-16

    IPC分类号: G02B5/02 G02B5/30

    摘要: There is provided a light diffusing element of a thin film, which has high light diffusibility and a small depolarization factor. A light diffusing element according to an embodiment of the present invention includes: a first region having a first refractive index; a refractive index modulation region having a substantially spherical shell shape, which surrounds the first region; and a second region having a second refractive index, which is positioned on a side of the refractive index modulation region opposite to the first region. The light diffusing element has a haze of 90% to 99.9% and a depolarization factor of 0.2% or less.

    摘要翻译: 提供了一种薄膜的光散射元件,其具有高的光扩散性和小的去极化因子。 根据本发明实施例的光漫射元件包括:具有第一折射率的第一区域; 折射率调制区域,其具有围绕所述第一区域的大致球形壳形状; 以及具有第二折射率的第二区域,其位于与第一区域相反的折射率调制区域的一侧。 光散射元件的雾度为90%〜99.9%,去极化系数为0.2%以下。

    Spot welding system
    10.
    发明授权
    Spot welding system 有权
    点焊系统

    公开(公告)号:US08513560B2

    公开(公告)日:2013-08-20

    申请号:US12944386

    申请日:2010-11-11

    IPC分类号: B23K11/11

    摘要: A spot welding system including a spot welding gun having a pair of electrodes disposed opposite to each other, and a servo motor for allowing the pair of electrodes to approach each other and separate from each other; a robot for movably holding either a spot welding gun or a workpiece so that a workpiece is disposed between the pair of electrodes of the spot welding gun; a physical quantity detection section for detecting a physical quantity correlative to torque or velocity of the servo motor; a position detection section for detecting positions of the pair of electrodes; a mode switching section for switching, by a switching command, an operation mode of the spot welding system between a spot welding mode for spot-welding the workpiece and a position correction mode for correcting a spot welding position of the workpiece; and a processing section for performing a spot welding process in the spot welding mode and a position correction process in the position correction mode.

    摘要翻译: 一种点焊系统,包括具有彼此相对设置的一对电极的点焊枪和用于允许所述一对电极彼此接近并分离的伺服电动机; 用于可移动地保持点焊枪或工件的机器人,使得工件设置在点焊枪的一对电极之间; 物理量检测部,用于检测与所述伺服电动机的转矩或速度相关的物理量; 位置检测部,用于检测所述一对电极的位置; 模式切换部,其通过切换命令,在点焊工件的点焊模式和用于校正工件的点焊位置的位置校正模式之间切换点焊系统的动作模式; 以及处理部,用于在点焊模式下进行点焊处理以及位置校正模式中的位置校正处理。