Organic light emitting display and method of fabricating the same
    42.
    发明申请
    Organic light emitting display and method of fabricating the same 审中-公开
    有机发光显示器及其制造方法

    公开(公告)号:US20060270097A1

    公开(公告)日:2006-11-30

    申请号:US11440249

    申请日:2006-05-24

    Abstract: An organic light emitting display includes: a substrate; a plurality of pixels which are arranged in a matrix on the substrate, each pixel having a switching transistor, a driving transistor, and an organic light emission diode (OLED). Silicon channels in the switching transistor have lower carrier mobility than silicon channels in the driving transistor. The low carrier mobility of amorphous silicon in the switching transistor prevents current leakage and the higher carrier mobility of polycrystalline silicon in the driving transistor provides a high driving speed and an extended lifetime.

    Abstract translation: 有机发光显示器包括:基板; 在衬底上以矩阵形式布置的多个像素,每个像素具有开关晶体管,驱动晶体管和有机发光二极管(OLED)。 开关晶体管中的硅沟道具有比驱动晶体管中的硅沟道更低的载流子迁移率。 开关晶体管中的非晶硅的低载流子迁移率防止电流泄漏,并且驱动晶体管中的多晶硅的较高的载流子迁移率提供高的驱动速度和延长的寿命。

    Thin film transistors and methods of manufacturing the same
    50.
    发明申请
    Thin film transistors and methods of manufacturing the same 有权
    薄膜晶体管及其制造方法

    公开(公告)号:US20110159646A1

    公开(公告)日:2011-06-30

    申请号:US13064080

    申请日:2011-03-04

    Abstract: A TFT includes a zinc oxide (ZnO)-based channel layer having a plurality of semiconductor layers. An uppermost of the plurality of semiconductor layers has a Zn concentration less than that of a lower semiconductor layer to suppress an oxygen vacancy due to plasma. The uppermost semiconductor layer of the channel layer also has a tin (Sn) oxide, a chloride, a fluoride, or the like, which has a relatively stable bonding energy against plasma. The uppermost semiconductor layer is relatively strong against plasma shock and less decomposed when being exposed to plasma, thereby suppressing an increase in carrier concentration.

    Abstract translation: TFT包括具有多个半导体层的基于氧化锌(ZnO)的沟道层。 多个半导体层的最上部的Zn浓度比下半导体层的Zn浓度低,以抑制由于等离子体引起的氧空位。 沟道层的最上半导体层还具有对等离子体具有相对稳定的结合能的锡(Sn)氧化物,氯化物,氟化物等。 最高的半导体层相对于等离子体冲击相对较强,当暴露于等离子体时分解较少,从而抑制载流子浓度的增加。

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