OLED with area defined multicolor emission within a single lighting element
    5.
    发明申请
    OLED with area defined multicolor emission within a single lighting element 审中-公开
    OLED在单个照明元件内具有区域定义的多色发射

    公开(公告)号:US20070176539A1

    公开(公告)日:2007-08-02

    申请号:US11345835

    申请日:2006-02-01

    IPC分类号: H01J1/62 H01J63/04

    摘要: Disclosed is an organic electroluminescent device, comprising: a) a substrate; b) a hole-injecting electrode (anode) coated over the substrate; c) a hole injection layer coated over the anode; e) a composite light emitting layer comprising two or more light emissive materials, coated over the hole transporting layer; and f) an electron-injecting electrode (cathode) deposited over the composite light emissive layer, the electrodes commonly and singularly addressing the composite light emissive layer.

    摘要翻译: 公开了一种有机电致发光器件,包括:a)衬底; b)涂覆在衬底上的空穴注入电极(阳极); c)涂覆在阳极上的空穴注入层; e)包含涂覆在空穴传输层上的两个或更多个发光材料的复合发光层; 和f)沉积在所述复合发光层上的电子注入电极(阴极),所述电极通常且单独寻址复合发光层。

    OLED with Area Defined Multicolor Emission Within a Single Lighting Element
    6.
    发明申请
    OLED with Area Defined Multicolor Emission Within a Single Lighting Element 审中-公开
    OLED在单一照明元件中具有区域定义的多色发射

    公开(公告)号:US20070182316A1

    公开(公告)日:2007-08-09

    申请号:US11670384

    申请日:2007-02-01

    IPC分类号: H01J9/24 H01J1/62

    摘要: Disclosed is an organic electroluminescent device, comprising: a) a substrate; b) a first electrode disposed over the substrate; c) a composite light emitting layer comprising two or more light emissive materials, disposed over the first electrode; and d) a second electrode disposed over the composite light emissive layer, the electrodes commonly and singularly addressing the composite light emissive layer.

    摘要翻译: 公开了一种有机电致发光器件,包括:a)衬底; b)设置在所述基板上的第一电极; c)配置在所述第一电极上的包含两个或更多个发光材料的复合发光层; 以及d)设置在所述复合发光层上的第二电极,所述电极通常且单独地寻址复合发光层。

    Oled emissive polymer layer
    9.
    发明申请
    Oled emissive polymer layer 审中-公开
    Oled发射聚合物层

    公开(公告)号:US20050069727A1

    公开(公告)日:2005-03-31

    申请号:US10676697

    申请日:2003-09-30

    CPC分类号: H01L51/5012 H01L51/0034

    摘要: The position of the recombination zone can be controlled by controlling the mobility of the charge carriers. In an embodiment of the invention, the mobility of the charge carriers within the emissive polymer layer is controlled by the addition of traps—either electron traps, hole traps, or electron/hole traps. The electron traps reduce electron mobility, the hole traps reduce hole mobility, and the electron/hole traps reduce both electron mobility and hole mobility. The electron mobility and/or the hole mobility can be altered using the traps so that the recombination zone is positioned in the emissive polymer layer sufficiently far from the cathode so that quenching is minimized, and sufficiently far from the HTL/emissive polymer layer interface so that lifetime and/or efficiency is improved.

    摘要翻译: 可以通过控制电荷载流子的迁移率来控制复合区的位置。 在本发明的一个实施方案中,发射聚合物层内的电荷载流子的迁移率通过添加陷阱(电子陷阱,空穴阱或电子/空穴陷阱)来控制。 电子陷阱降低电子迁移率,空穴陷阱降低空穴迁移率,并且电子/空穴陷阱降低电子迁移率和空穴迁移率。 可以使用陷阱来改变电子迁移率和/或空穴迁移率,使得复合区域位于发射聚合物层中足够远离阴极,使得淬火最小化,并且离HTL /发射聚合物层界面足够远 该寿命和/或效率得到改善。

    Drive scheme for improved device lifetime
    10.
    发明申请
    Drive scheme for improved device lifetime 审中-公开
    驱动方案,提高器件寿命

    公开(公告)号:US20070024537A1

    公开(公告)日:2007-02-01

    申请号:US11195260

    申请日:2005-08-01

    IPC分类号: G09G3/30

    摘要: Driving passive matrix optoelectronic devices is described. Driving a passive matrix OLED display includes addressing a row of a plurality of rows during a row time of a frame. During the frame, a reverse bias is applied to all the pixels.

    摘要翻译: 描述了驱动无源矩阵光电器件。 驱动无源矩阵OLED显示器包括在帧的行时间期间寻址多行行。 在帧期间,对所有像素施加反向偏置。