High heat-resistant polyamic acid solution and polyimide film

    公开(公告)号:US10538665B2

    公开(公告)日:2020-01-21

    申请号:US15322957

    申请日:2015-06-30

    Abstract: This invention relates to a highly heat-resistant polyamic acid solution and a polyimide film having improved thermal dimensional stability, wherein the polyamic acid solution includes a polymer of a diamine compound, containing 1 to 10 mol % of a carboxylic acid functional group-containing diamine compound based on the total amount of diamine, and a dianhydride compound, and the polyimide film includes polyimide, which is an imidized product of the polyamic acid solution and is configured such that main chains thereof are crosslinked through an amide bond (—CONH—).

    TRANSPARENT ELECTRODE
    15.
    发明申请
    TRANSPARENT ELECTRODE 审中-公开
    透明电极

    公开(公告)号:US20140367151A1

    公开(公告)日:2014-12-18

    申请号:US14369283

    申请日:2012-12-26

    Abstract: Disclosed herein is a transparent electrode, including: a colorless transparent polyimide film substrate; and a conductive layer formed on the substrate and including a conductive material containing carbon nanotubes, wherein the conductive layer includes a polymer binder. The transparent electrode is advantageous in that carbon nanotubes strongly adhere to a plastic substrate and the transparent electrode exhibits environmental stability.

    Abstract translation: 本文公开了一种透明电极,包括:无色透明聚酰亚胺膜基材; 以及形成在所述基板上并且包括含有碳纳米管的导电材料的导电层,其中所述导电层包括聚合物粘合剂。 透明电极的优点在于,碳纳米管强烈地附着在塑料基板上,透明电极具有环境稳定性。

    Transparent polyamide-imide resin and film using same
    19.
    发明授权
    Transparent polyamide-imide resin and film using same 有权
    透明聚酰胺酰亚胺树脂和使用其的薄膜

    公开(公告)号:US09580555B2

    公开(公告)日:2017-02-28

    申请号:US15107634

    申请日:2014-12-26

    CPC classification number: C08G73/14 C08G73/1003 C08J5/18 C08J2379/08 C08L79/08

    Abstract: Disclosed are a transparent polyamide-imide resin and a film using the same, which can be colorless and transparent, can show excellent thermal stability and mechanical properties, and can have low birefringence, making it possible to serve in various fields including a semiconductor insulator, a TFT-LCD insulator, a passivation layer, a liquid crystal alignment layer, materials for optical communication, a protective film for a solar cell, a flexible display substrate and the like.

    Abstract translation: 公开了一种透明的聚酰胺酰亚胺树脂和使用该透明聚酰胺酰亚胺树脂的薄膜,其可以是无色透明的,可以显示出优异的热稳定性和机械性能,并且可以具有低双折射,使其可以用于各种领域,包括半导体绝缘体, TFT-LCD绝缘体,钝化层,液晶取向层,光通信用材料,太阳能电池用保护膜,柔性显示基板等。

    POLYAMIC ACID SOLUTION, IMIDIZATION FILM, AND DISPLAY DEVICE
    20.
    发明申请
    POLYAMIC ACID SOLUTION, IMIDIZATION FILM, AND DISPLAY DEVICE 审中-公开
    聚酰胺溶液,消泡胶片和显示装置

    公开(公告)号:US20150284512A1

    公开(公告)日:2015-10-08

    申请号:US14435656

    申请日:2013-12-17

    Abstract: The present invention relates to a polyamic acid solution, an imidization film, and a display device, and discloses a polyamic acid solution which is a reaction product of dianhydrides and aromatic diamines and has a thermal expansion coefficient of 10 ppm/° C. or less in a temperature range of 50 to 540° C., after forming an imidization film, an imidization film thereof, and a display device including the same. The present invention may provide a display having excellent thermal stability, proper flexibility, and mechanical strength by applying the polyamic acid solution.

    Abstract translation: 聚酰胺酸溶液,酰亚胺化膜和显示装置技术领域本发明涉及聚酰胺酸溶液,酰亚胺化膜和显示装置,并且公开了作为二酐与芳香族二胺的反应产物,热膨胀系数为10ppm /℃以下的聚酰胺酸溶液 在50〜540℃的温度范围内,在形成酰亚胺化膜之后,其酰亚胺化膜和包括该酰亚胺化膜的显示装置。 本发明可以通过施加聚酰胺酸溶液来提供具有优异的热稳定性,适当的柔韧性和机械强度的显示器。

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