Transparent contacts for organic devices
    1.
    发明授权
    Transparent contacts for organic devices 失效
    有机器件的透明触点

    公开(公告)号:US08324803B2

    公开(公告)日:2012-12-04

    申请号:US12755159

    申请日:2010-04-06

    IPC分类号: H05B33/14

    摘要: A multicolor organic light emitting device employs vertically stacked layers of double heterostructure devices which are fabricated from organic compounds. The vertical stacked structure is formed on a glass base having a transparent coating of ITO or similar metal to provide a substrate. Deposited on the substrate is the vertical stacked arrangement of three double heterostructure devices, each fabricated from a suitable organic material. Stacking is implemented such that the double heterostructure with the longest wavelength is on the top of the stack. This constitutes the device emitting red light on the top with the device having the shortest wavelength, namely, the device emitting blue light, on the bottom of the stack. Located between the red and blue device structures is the green device structure. The devices are configured as stacked to provide a staircase profile whereby each device is separated from the other by a thin transparent conductive contact layer to enable light emanating from each of the devices to pass through the semitransparent contacts and through the lower device structures while further enabling each of the devices to receive a selective bias. The devices are substantially transparent when de-energized, making them useful for heads-up display applications.

    摘要翻译: 多色有机发光器件采用由有机化合物制成的双异质结构器件的垂直层叠层。 垂直堆叠结构形成在具有ITO或类似金属的透明涂层的玻璃基底上以提供基底。 沉积在衬底上的是三个双异质结构器件的垂直堆叠布置,每个由异质结构器件制成,每个由合适的有机材料制成。 实施堆叠,使得具有最长波长的双异质结构位于堆叠的顶部。 这构成在顶部发射红光的装置,其中装置具有最短波长,即发射蓝光的装置,在堆叠的底部。 位于红色和蓝色的设备结构之间是绿色设备结构。 这些器件被配置为堆叠以提供阶梯轮廓,由此每个器件通过薄的透明导电接触层与另一个分离,以使来自每个器件的光能够透过半透明触点并通过下部器件结构,同时进一步启用 每个设备接收选择性偏差。 当断电时,这些器件基本上是透明的,使得它们对于平视显示器应用是有用的。

    OLED devices
    6.
    发明授权
    OLED devices 有权
    OLED器件

    公开(公告)号:US07893430B2

    公开(公告)日:2011-02-22

    申请号:US12380315

    申请日:2009-02-26

    IPC分类号: H01L21/00

    摘要: An OLED device having an emission layer formed of an ambipolar phosphine oxide host material and a dopant, a hole transport layer in electrical communication with an anode, an electron transport layer in communication with a cathode, wherein the HOMO energy of the hole transport layer is substantially the same as the HOMO energy of the ambipolar host in the emission layer, and the LUMO energy of the electron transport layer is substantially the same as the LUMO energy of the ambipolar host in the emission layer.

    摘要翻译: 具有由双极性磷化氢主体材料和掺杂剂形成的发光层的OLED器件,与阳极电连通的空穴传输层,与阴极连通的电子传输层,其中空穴传输层的HOMO能为 基本上与发射层中双极主体的HOMO能量基本相同,并且电子传输层的LUMO能量与发射层中双极性主体的LUMO能量基本相同。

    Oled devices
    7.
    发明申请
    Oled devices 有权
    Oled设备

    公开(公告)号:US20100213443A1

    公开(公告)日:2010-08-26

    申请号:US12380315

    申请日:2009-02-26

    IPC分类号: H01L51/54

    摘要: An OLED device having an emission layer formed of an ambipolar phosphine oxide host material and a dopant, a hole transport layer in electrical communication with an anode, an electron transport layer in communication with a cathode, wherein the HOMO energy of the hole transport layer is substantially the same as the HOMO energy of the ambipolar host in the emission layer, and the LUMO energy of the electron transport layer is substantially the same as the LUMO energy of the ambipolar host in the emission layer.

    摘要翻译: 具有由双极性磷化氢主体材料和掺杂剂形成的发光层的OLED器件,与阳极电连通的空穴传输层,与阴极连通的电子传输层,其中空穴传输层的HOMO能为 基本上与发射层中双极主体的HOMO能量基本相同,并且电子传输层的LUMO能量与发射层中双极性主体的LUMO能量基本相同。

    TRANSPARENT CONTACTS FOR ORGANIC DEVICES
    9.
    发明申请
    TRANSPARENT CONTACTS FOR ORGANIC DEVICES 失效
    有机设备的透明接触

    公开(公告)号:US20100187988A1

    公开(公告)日:2010-07-29

    申请号:US12755159

    申请日:2010-04-06

    IPC分类号: H01J1/62

    摘要: A multicolor organic light emitting device employs vertically stacked layers of double heterostructure devices which are fabricated from organic compounds. The vertical stacked structure is formed on a glass base having a transparent coating of ITO or similar metal to provide a substrate. Deposited on the substrate is the vertical stacked arrangement of three double heterostructure devices, each fabricated from a suitable organic material. Stacking is implemented such that the double heterostructure with the longest wavelength is on the top of the stack. This constitutes the device emitting red light on the top with the device having the shortest wavelength, namely, the device emitting blue light, on the bottom of the stack. Located between the red and blue device structures is the green device structure. The devices are configured as stacked to provide a staircase profile whereby each device is separated from the other by a thin transparent conductive contact layer to enable light emanating from each of the devices to pass through the semitransparent contacts and through the lower device structures while further enabling each of the devices to receive a selective bias. The devices are substantially transparent when de-energized, making them useful for heads-up display applications.

    摘要翻译: 多色有机发光器件采用由有机化合物制成的双异质结构器件的垂直层叠层。 垂直堆叠结构形成在具有ITO或类似金属的透明涂层的玻璃基底上以提供基底。 沉积在衬底上的是三个双异质结构器件的垂直堆叠布置,每个由异质结构器件制成,每个由合适的有机材料制成。 实施堆叠,使得具有最长波长的双异质结构位于堆叠的顶部。 这构成在顶部发射红光的装置,其中装置具有最短波长,即发射蓝光的装置,在堆叠的底部。 位于红色和蓝色的设备结构之间是绿色设备结构。 这些器件被配置为堆叠以提供阶梯轮廓,由此每个器件通过薄的透明导电接触层与另一个分离,以使来自每个器件的光能够透过半透明触点并通过下部器件结构,同时进一步启用 每个设备接收选择性偏差。 当断电时,这些器件基本上是透明的,使得它们对于平视显示器应用是有用的。