THIN FILM TRANSISTOR SUBSTRATE AND ORGANIC LIGHT-EMITTING DIODE DISPLAY INCLUDING THE SAME
    3.
    发明申请
    THIN FILM TRANSISTOR SUBSTRATE AND ORGANIC LIGHT-EMITTING DIODE DISPLAY INCLUDING THE SAME 有权
    薄膜晶体管基板和有机发光二极管显示器

    公开(公告)号:US20160365404A1

    公开(公告)日:2016-12-15

    申请号:US15051544

    申请日:2016-02-23

    摘要: A thin film transistor substrate and an organic light-emitting diode display including the same are disclosed. In one aspect, the TFT substrate includes substrate and a TFT located on the substrate. The TFT includes a lower gate electrode, a first insulating layer covering the lower gate electrode, an oxide semiconductor layer located on the first insulating layer, a first electrode located on the oxide semiconductor layer and having an island shape, a second electrode located on the oxide semiconductor layer and surrounding the first electrode, a second insulating layer at least partially covering the oxide semiconductor layer; and an upper gate electrode located on the second insulating layer. The oxide semiconductor layer includes a first region, a second region surrounding the first region, and a third region interposed between the first and second regions.

    摘要翻译: 公开了一种薄膜晶体管基板和包括该薄膜晶体管基板的有机发光二极管显示器。 一方面,TFT基板包括基板和位于基板上的TFT。 TFT包括下栅电极,覆盖下栅电极的第一绝缘层,位于第一绝缘层上的氧化物半导体层,位于氧化物半导体层上且具有岛状的第一电极,位于第一绝缘层上的第二电极 氧化物半导体层并围绕所述第一电极,至少部分地覆盖所述氧化物半导体层的第二绝缘层; 以及位于所述第二绝缘层上的上栅电极。 氧化物半导体层包括第一区域,围绕第一区域的第二区域和介于第一区域和第二区域之间的第三区域。