Liquid crystal display device having an extention metal film wiring
which is covered by polyimide layer having low viscosity under 1.0
poise before curing
    1.
    发明授权
    Liquid crystal display device having an extention metal film wiring which is covered by polyimide layer having low viscosity under 1.0 poise before curing 失效
    具有延伸金属膜布线的液晶显示装置,其在固化前在1.0泊下具有低粘度的聚酰亚胺层覆盖

    公开(公告)号:US4826297A

    公开(公告)日:1989-05-02

    申请号:US943747

    申请日:1986-12-19

    摘要: A liquid crystal display device comprising upper and lower substrates with electrodes on the inner surfaces thereof, at least one of said upper and lower substrates including an extended portion thereof which projects beyond the edge of the other substrate, liquid crystal material sandwiched between said upper and lower substrates, a sealing member disposed around the periphery enclosing said liquid crystal material, a driving integrated circuit chip mounted on the inner surface of said extended portion, metal film wiring formed on the inner surface of said extended portion mechanically and electrically connected to said driving integrated circuit chip via solder, polyimide resin coating covering said metal film wirings, and resin coating covering said polyimide resin for filling up pinholes in the polyimide resin coating and being of low viscosity before curing.

    摘要翻译: 一种液晶显示装置,包括在其内表面上具有电极的上基板和下基板,所述上基板和下基板中的至少一个包括突出超过另一基板边缘的延伸部分,夹在所述上基板和 下部基板,围绕包围所述液晶材料的周边设置的密封构件,安装在所述延伸部分的内表面上的驱动集成电路芯片,形成在所述延伸部分的内表面上的金属膜布线机械地和电气地连接到所述驱动 通过焊料的集成电路芯片,覆盖所述金属膜布线的聚酰亚胺树脂涂层和覆盖所述聚酰亚胺树脂的树脂涂层,用于填充聚酰亚胺树脂涂层中的针孔,并且在固化前具有低粘度。