Display device and manufacturing method thereof

    公开(公告)号:US10181570B2

    公开(公告)日:2019-01-15

    申请号:US15827809

    申请日:2017-11-30

    摘要: A display device includes a substrate, a semiconductor layer disposed on the substrate, a first insulating layer disposed on the semiconductor layer, a first conductive layer disposed on the first insulating layer and electrically connected to the semiconductor layer via a first contact hole, which is defined through the first insulating layer, a second insulating layer disposed on the first conductive layer, and a second conductive layer disposed on the second insulating layer and electrically connected to the first conductive layer via a second contact hole, which is defined through the second insulating layer, where the first and second contact holes overlap each other, and a residual layer, which includes a portion of the second insulating layer, is disposed in the first contact hole.

    Thin film transistor array panel and manufacturing method thereof
    4.
    发明授权
    Thin film transistor array panel and manufacturing method thereof 有权
    薄膜晶体管阵列面板及其制造方法

    公开(公告)号:US09123873B2

    公开(公告)日:2015-09-01

    申请号:US14090487

    申请日:2013-11-26

    摘要: Instead of forming contact holes the same way in both the non-image forming peripheral area (PA) and the image forming display area of a thin film transistor array panel, contact holes in the DA are formed to be substantially smaller than those in the PA for thereby improving an aperture ratio of the corresponding display device. In an exemplary embodiment, an inorganic gate insulating layer is not etched in the DA and only an inorganic first passivation layer among inorganic insulating layers positioned in the DA is etched to allow communication between the drain electrode and the corresponding field generating electrode. On the other hand, in the peripheral area, plural inorganic insulating layers such as the gate insulating layer, the first passivation layer, and the second passivation layer positioned on the gate wire and the data wire are simultaneously etched to form second contact holes and third contact holes exposing respective gate pads and data pads.

    摘要翻译: 代替在非图像形成周边区域(PA)和薄膜晶体管阵列面板的图像形成显示区域中以相同的方式形成接触孔,DA中的接触孔形成为显着小于PA中的接触孔 从而提高对应的显示装置的开口率。 在一个示例性实施例中,在DA中不蚀刻无机栅极绝缘层,并且仅在位于DA中的无机绝缘层中只有无机第一钝化层被蚀刻以允许漏电极和相应的场产生电极之间的连通。 另一方面,在外围区域中,同时蚀刻位于栅极线上的多个无机绝缘层,例如栅极绝缘层,第一钝化层和第二钝化层以及数据线,形成第二接触孔,第三接触孔 接触孔暴露各个栅极焊盘和数据焊盘。

    THIN FILM TRANSISTOR ARRAY PANEL
    5.
    发明申请
    THIN FILM TRANSISTOR ARRAY PANEL 审中-公开
    薄膜晶体管阵列

    公开(公告)号:US20140312353A1

    公开(公告)日:2014-10-23

    申请号:US14322366

    申请日:2014-07-02

    IPC分类号: H01L27/12

    摘要: A thin film transistor array panel includes a gate line and the driver connection line formed with the same layer material, a data line and a driving pad formed with the same layer material, a first field generating electrode and a connecting member formed with the same layer material, and a second field generating electrode and a dummy electrode layer formed with the same layer material.

    摘要翻译: 薄膜晶体管阵列面板包括栅极线和形成有相同层材料的驱动器连接线,形成有相同层材料的数据线和驱动焊盘,第一场产生电极和形成有相同层的连接构件 材料和形成有相同层材料的第二场产生电极和虚拟电极层。

    Thin film transistor array panel
    8.
    发明授权
    Thin film transistor array panel 有权
    薄膜晶体管阵列面板

    公开(公告)号:US09153599B2

    公开(公告)日:2015-10-06

    申请号:US14322366

    申请日:2014-07-02

    摘要: A thin film transistor array panel includes a gate line and the driver connection line formed with the same layer material, a data line and a driving pad formed with the same layer material, a first field generating electrode and a connecting member formed with the same layer material, and a second field generating electrode and a dummy electrode layer formed with the same layer material.

    摘要翻译: 薄膜晶体管阵列面板包括栅极线和形成有相同层材料的驱动器连接线,形成有相同层材料的数据线和驱动焊盘,第一场产生电极和形成有相同层的连接构件 材料和形成有相同层材料的第二场产生电极和虚拟电极层。

    Display device and method for manufacturing the same

    公开(公告)号:US10756152B2

    公开(公告)日:2020-08-25

    申请号:US16423296

    申请日:2019-05-28

    IPC分类号: H01L27/32

    摘要: An exemplary embodiment of the present inventive concept provides a display device including: a substrate; a semiconductor layer; a first inorganic insulating film disposed on the semiconductor layer and including a first opening; a first conductive film disposed on the first inorganic insulating film; a second inorganic insulating film disposed on the first inorganic insulating film to fill a concave portion on the first conductive film; a second conductive film disposed on the second inorganic insulating film; a third inorganic insulating film disposed on the second conductive film and including a second opening; and a third conductive film disposed on the third inorganic insulating film, and connected to the second conductive film, wherein the first opening and the second opening may overlap each other.