Liquid crystal display device and method for fabricating the same
    2.
    发明申请
    Liquid crystal display device and method for fabricating the same 有权
    液晶显示装置及其制造方法

    公开(公告)号:US20050219433A1

    公开(公告)日:2005-10-06

    申请号:US11091477

    申请日:2005-03-29

    摘要: An LCD device and a method for manufacturing the same is disclosed in which the manufacturing process is simplified by etching an overcoat layer and a lower insulating layer at the same time. Disclosed is a method for manufacturing the LCD device that includes forming a thin film transistor (TFT) on an active region of a substrate, forming a gate pad region and data pad region, and forming a passivation layer on the entire surface of the substrate. The manufacturing method further includes forming an overcoat layer and selectively etching the overcoat layer. Contact holes for the pixel electrode, the gate pad, and the data pad are formed by selectively etching the overcoat layer, the passivation layer, and the gate insulating layer though one process.

    摘要翻译: 公开了一种LCD装置及其制造方法,其中通过同时蚀刻外涂层和下绝缘层来简化制造工艺。 公开了一种用于制造LCD器件的方法,其包括在衬底的有源区上形成薄膜晶体管(TFT),形成栅极焊盘区域和数据焊盘区域,并在衬底的整个表面上形成钝化层。 制造方法还包括形成外涂层并选择性地蚀刻外涂层。 通过一个工艺,通过选择性地蚀刻外涂层,钝化层和栅极绝缘层来形成像素电极,栅极焊盘和数据焊盘的接触孔。