BASE FILM OF MODIFIED POLYVINYL ALCOHOL POLYMER
    1.
    发明申请
    BASE FILM OF MODIFIED POLYVINYL ALCOHOL POLYMER 审中-公开
    改性聚乙烯醇聚合物基膜

    公开(公告)号:US20160145402A1

    公开(公告)日:2016-05-26

    申请号:US15015153

    申请日:2016-02-04

    Abstract: The present invention provides a base film of modified polyvinyl alcohol polymer as well as a method for preparing the base film of modified polyvinyl alcohol polymer and a polarizer made from the base film. The method includes steps of: (1) executing surface graft modification of nano-silicon dioxide particles with fluorinated silane to obtain a modified nano-silicon dioxide powder; (2) adding the modified nano-silicon dioxide powder obtained from the step (1) to an aqueous solution of polyvinyl alcohol polymer, in order to prepare a composite solution of polyvinyl alcohol polymer; and (3) pouring the composite solution of polyvinyl alcohol polymer prepared from the step (2) onto a surface of a casting substrate to obtain a base film of modified polyvinyl alcohol (PVA) polymer. The present invention enhances the heat and humidity resistances and the stability of the PVA base film, and improves its mechanical performance and sticking-resistance.

    Abstract translation: 本发明提供改性聚乙烯醇聚合物的基膜以及改性聚乙烯醇聚合物的基膜的制备方法和由该基膜制成的偏光片。 该方法包括以下步骤:(1)用氟化硅烷进行纳米二氧化硅颗粒的表面接枝改性,得到改性纳米二氧化硅粉末; (2)将由步骤(1)得到的改性纳米二氧化硅粉末加入到聚乙烯醇聚合物的水溶液中,以制备聚乙烯醇聚合物的复合溶液; 和(3)将由步骤(2)制备的聚乙烯醇聚合物的复合溶液倒入流延基材的表面,得到改性聚乙烯醇(PVA)聚合物的基膜。 本发明提高了耐热耐湿性和PVA基膜的稳定性,提高了其机械性能和耐粘附性。

    Method for preparing a base film of modified polyvinyl alcohol polymer
    2.
    发明授权
    Method for preparing a base film of modified polyvinyl alcohol polymer 有权
    改性聚乙烯醇聚合物基膜的制备方法

    公开(公告)号:US09290674B2

    公开(公告)日:2016-03-22

    申请号:US14690479

    申请日:2015-04-20

    Abstract: The present invention provides a base film of modified polyvinyl alcohol as well as a method for preparing the base film of modified polyvinyl alcohol and a polarizer made from the base film. The method includes steps of: (1) executing surface graft modification of nano-silicon dioxide particles with fluorinated silane to obtain a modified nano-silicon dioxide powder; (2) adding the modified nano-silicon dioxide powder obtained from the step (1) to an aqueous solution of polyvinyl alcohol polymer, in order to prepare a composite solution of polyvinyl alcohol polymer; and (3) pouring the composite solution of polyvinyl alcohol polymer prepared from the step (2) onto a surface of a casting substrate to obtain a base film of modified polyvinyl alcohol (PVA). The present invention enhances the heat and humidity resistances and the stability of the PVA base film, and improves its mechanical performance and sticking-resistance.

    Abstract translation: 本发明提供改性聚乙烯醇的基膜以及改性聚乙烯醇的基膜的制备方法和由该基膜制成的偏光片。 该方法包括以下步骤:(1)用氟化硅烷进行纳米二氧化硅颗粒的表面接枝改性,得到改性纳米二氧化硅粉末; (2)将由步骤(1)得到的改性纳米二氧化硅粉末加入到聚乙烯醇聚合物的水溶液中,以制备聚乙烯醇聚合物的复合溶液; 和(3)将由步骤(2)制备的聚乙烯醇聚合物的复合溶液倒入流延基材的表面,得到改性聚乙烯醇(PVA)的基膜。 本发明提高了耐热耐湿性和PVA基膜的稳定性,提高了其机械性能和耐粘附性。

    Pressure point inspection device
    3.
    发明授权
    Pressure point inspection device 有权
    压力点检测装置

    公开(公告)号:US08881598B2

    公开(公告)日:2014-11-11

    申请号:US13697846

    申请日:2012-10-29

    CPC classification number: G01L5/00 G02F1/1309

    Abstract: The present invention discloses a pressure point inspection device, able to press on a plurality of pressure points on liquid crystal display panel for inspecting display condition, the pressure point inspection device includes: lateral adjustment board, lateral adjustment board including a first lateral board and a second lateral board; vertical adjustment board, disposed crossly on lateral adjustment board, vertical adjustment board including first vertical board and second vertical board, able to fold separately; wherein lateral adjustment board and/or vertical adjustment board disposed with a plurality of inspection heads, vertical disposition gap between first lateral board and second lateral board adjustable and lateral disposition gap between first vertical board and second vertical board adjustable. As such, the pressure point inspection device can save time of pressing pressure points on TFT-LCD and improve inspection efficiency and avoid missing pressure point.

    Abstract translation: 本发明公开了一种压力点检查装置,能够按压在液晶显示面板上的多个压力点用于检查显示状态,压力点检查装置包括:侧向调整板,横向调整板,包括第一侧板和 第二侧板; 垂直调整板,横向调整板,垂直调整板,包括第一垂直板和第二垂直板,可分开折叠; 其中横向调整板和/或垂直调整板设置有多个检查头,第一侧板和第二侧板之间的垂直布置间隙可调节,第一垂直板和第二垂直板之间的横向布置间隙可调节。 因此,压点检测装置可以节省TFT-LCD上按压压点的时间,提高检查效率,避免压力点不足。

    PRESSURE POINT INSPECTION DEVICE
    4.
    发明申请
    PRESSURE POINT INSPECTION DEVICE 有权
    压力点检测装置

    公开(公告)号:US20140109683A1

    公开(公告)日:2014-04-24

    申请号:US13697846

    申请日:2012-10-29

    CPC classification number: G01L5/00 G02F1/1309

    Abstract: The present invention discloses a pressure point inspection device, able to press on a plurality of pressure points on liquid crystal display panel for inspecting display condition, the pressure point inspection device includes: lateral adjustment board, lateral adjustment board including a first lateral board and a second lateral board; vertical adjustment board, disposed crossly on lateral adjustment board, vertical adjustment board including first vertical board and second vertical board, able to fold separately; wherein lateral adjustment board and/or vertical adjustment board disposed with a plurality of inspection heads, vertical disposition gap between first lateral board and second lateral board adjustable and lateral disposition gap between first vertical board and second vertical board adjustable. As such, the pressure point inspection device can save time of pressing pressure points on TFT-LCD and improve inspection efficiency and avoid missing pressure point.

    Abstract translation: 本发明公开了一种压力点检查装置,能够按压在液晶显示面板上的多个压力点用于检查显示状态,压力点检查装置包括:侧向调整板,横向调整板,包括第一侧板和 第二侧板; 垂直调整板,横向调整板,垂直调整板,包括第一垂直板和第二垂直板,可分开折叠; 其中横向调整板和/或垂直调整板设置有多个检查头,第一侧板和第二侧板之间的垂直布置间隙可调节,第一垂直板和第二垂直板之间的横向布置间隙可调节。 因此,压点检测装置可以节省TFT-LCD上按压压点的时间,提高检查效率,避免压力点不足。

    Base Film of Modified Polyvinyl Alcohol and Its Preparation Method and Polarizer
    5.
    发明申请
    Base Film of Modified Polyvinyl Alcohol and Its Preparation Method and Polarizer 有权
    改性聚乙烯醇基膜及其制备方法及偏光镜

    公开(公告)号:US20150225592A1

    公开(公告)日:2015-08-13

    申请号:US14690479

    申请日:2015-04-20

    Abstract: The present invention provides a base film of modified polyvinyl alcohol as well as a method for preparing the base film of modified polyvinyl alcohol and a polarizer made from the base film. The method includes steps of: (1) executing surface graft modification of nano-silicon dioxide particles with fluorinated silane to obtain a modified nano-silicon dioxide powder; (2) adding the modified nano-silicon dioxide powder obtained from the step (1) to an aqueous solution of polyvinyl alcohol polymer, in order to prepare a composite solution of polyvinyl alcohol polymer; and (3) pouring the composite solution of polyvinyl alcohol polymer prepared from the step (2) onto a surface of a casting substrate to obtain a base film of modified polyvinyl alcohol (PVA). The present invention enhances the heat and humidity resistances and the stability of the PVA base film, and improves its mechanical performance and sticking-resistance.

    Abstract translation: 本发明提供改性聚乙烯醇的基膜以及改性聚乙烯醇的基膜的制备方法和由该基膜制成的偏光片。 该方法包括以下步骤:(1)用氟化硅烷进行纳米二氧化硅颗粒的表面接枝改性,得到改性纳米二氧化硅粉末; (2)将由步骤(1)得到的改性纳米二氧化硅粉末加入到聚乙烯醇聚合物的水溶液中,以制备聚乙烯醇聚合物的复合溶液; 和(3)将由步骤(2)制备的聚乙烯醇聚合物的复合溶液倒入流延基材的表面,得到改性聚乙烯醇(PVA)的基膜。 本发明提高了耐热耐湿性和PVA基膜的稳定性,提高了其机械性能和耐粘附性。

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