会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • MICROENCAPSULATED LIQUID CRYSTAL AND A METHOD AND SYSTEM FOR USING SAME
    • 微型液晶及其使用方法和系统
    • WO1998044068A2
    • 1998-10-08
    • PCT/US1998006160
    • 1998-03-27
    • HSU, Ying, Yen
    • C09K00/00
    • C08G18/7831B01J13/02C08G18/6212C09K19/544Y10T428/2985
    • Briefly, according to one aspect of the invention, liquid crystal material is microencapsulated by a method utilizing an interfacial polymerization reaction which creates a combination of polyurethane and polyurea polymers which form the capsule walls surrounding the discrete liquid crystal droplets. The formed capsule walls are designed to have an adjustable refractive index so as to allow for the matching of the refractive index to that of the liquid crystal and polymeric binder materials. This allows for the production of a liquid crystal droplet surrounded by polymer film, which is optically clear when the liquid crystal director is aligned with the electric field. The microencapsulated liquid crystal droplets improve the dye stability of a dichroic dye and enhance the contrast of a liquid crystal display.
    • 简而言之,根据本发明的一个方面,通过利用界面聚合反应的方法对液晶材料进行微胶囊化,该方法产生聚氨酯和聚脲聚合物的组合,所述聚合物和聚脲聚合物形成围绕离散液晶微滴的胶囊壁。 形成的胶囊壁被设计成具有可调节的折射率,以便使折射率与液晶和聚合物粘合剂材料的折射率匹配。 这允许生产由聚合物膜包围的液晶微滴,当液晶指向矢与电场对准时,其是光学透明的。 微囊化液晶微滴提高了二色性染料的染料稳定性,并提高了液晶显示器的对比度。