Active matrix addressing liquid-crystal display device
    6.
    发明授权
    Active matrix addressing liquid-crystal display device 有权
    有源矩阵寻址液晶显示装置

    公开(公告)号:US07663146B2

    公开(公告)日:2010-02-16

    申请号:US10028778

    申请日:2001-12-28

    IPC分类号: G02F1/1343

    摘要: An active matrix addressing LCD device having an active matrix substrate on which conductive lines are formed is provided, which suppress the AI hillock without complicating the structure of the lines and which decreases the electrical connection resistance increase at the terminals of the lines, thereby improving the connection reliability. The device comprises an active matrix substrate having a transparent, dielectric plate, thin-film transistors (TFTs) arranged on the plate, and pixel electrodes arranged on the plate. Gate electrodes of the TFTs and scan lines have a first multilevel conductive structure. Common electrodes and common lines may have the first multilevel conductive structure. Source and drain electrodes of the TFTs and signal lines may have a second multilevel conductive structures. Each of the first and second multilevel conductive structures includes a three-level TiN/Ti/Al or TiN/Al/Ti structure or a four-level TiN/Ti/AI/Ti structure. Each of the TiN film of the first and second structures has a nitrogen concentration of 25 atomic % or higher. The Al file may be replaced with an Al alloy.

    摘要翻译: 提供了一种有源矩阵寻址LCD器件,其具有形成有导电线的有源矩阵基板,其抑制了AI小丘,而不会使线的结构复杂化,并且降低了线路端子处的电连接电阻增加,从而改善了 连接可靠性。 该器件包括具有透明电介质板,布置在板上的薄膜晶体管(TFT)和布置在板上的像素电极的有源矩阵基板。 TFT和扫描线的栅极具有第一多层导电结构。 公共电极和公共线可以具有第一多层导电结构。 TFT和信号线的源极和漏极可以具有第二多层导电结构。 第一和第二多层导电结构中的每一个包括三级TiN / Ti / Al或TiN / Al / Ti结构或四级TiN / Ti / Al / Ti结构。 第一和第二结构的TiN膜的氮浓度为25原子%以上。 Al文件可以用Al合金代替。

    Method of fabricating liquid crystal display device
    10.
    发明授权
    Method of fabricating liquid crystal display device 有权
    制造液晶显示装置的方法

    公开(公告)号:US07110058B2

    公开(公告)日:2006-09-19

    申请号:US11133315

    申请日:2005-05-20

    IPC分类号: G02F1/136 G02F1/13

    摘要: The method of fabricating a liquid crystal display device includes the steps of (a) fabricating a switching device on a substrate, (b) forming an interlayer insulating film on the substrate such that the switching device is covered with the interlayer insulating film, and (c) forming a transparent electrode on the interlayer insulating film, the transparent electrode being electrically connected to the switching device through the interlayer insulating film, the step (c) including (c1) depositing electrically conductive, transparent and amorphous material on the interlayer insulating film, (c2) patterning the material into the transparent electrode, and (c3) turning the transparent electrode into polysilicon by thermal annealing carried out after formation of an alignment film.

    摘要翻译: 制造液晶显示装置的方法包括以下步骤:(a)在基板上制造开关装置,(b)在基板上形成层间绝缘膜,使得开关装置被层间绝缘膜覆盖,以及( c)在层间绝缘膜上形成透明电极,透明电极通过层间绝缘膜与开关器件电连接,步骤(c)包括(c1)在层间绝缘膜上沉积导电,透明和非晶材料 ,(c2)将材料图案化成透明电极,(c3)通过在形成取向膜之后进行的热退火将透明电极转换成多晶硅。