Light emitting device using dual light emitting stacks to achieve
full-color emission
    1.
    发明授权
    Light emitting device using dual light emitting stacks to achieve full-color emission 有权
    使用双重发光堆的发光器件实现全色发射

    公开(公告)号:US6166489A

    公开(公告)日:2000-12-26

    申请号:US153349

    申请日:1998-09-15

    IPC分类号: H01L27/32 H01L51/50 H01J1/62

    摘要: Light emitting devices including at least one pixel comprising a first light emitting stack and a second light emitting stack placed side-by-side. The first and second light emitting stacks each comprise a first OLED and a second OLED over the first OLED. The first light emitting stack further includes a downconversion layer under the first OLED. Together, the first and second stacks are capable of emitting any visible color of light.

    摘要翻译: 包括至少一个像素的发光器件包括并排设置的第一发光堆叠和第二发光堆叠。 第一和第二发光堆每个包括在第一OLED上的第一OLED和第二OLED。 第一发光叠层还包括在第一OLED下面的下变换层。 一起,第一和第二堆叠能够发出任何可见的光线。

    Method of fabricating transparent contacts for organic devices
    5.
    发明授权
    Method of fabricating transparent contacts for organic devices 失效
    制造有机器件透明触点的方法

    公开(公告)号:US06264805B1

    公开(公告)日:2001-07-24

    申请号:US08872560

    申请日:1997-06-10

    IPC分类号: C23C1434

    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。

    Method of fabricating transparent contacts for organic devices
    8.
    发明授权
    Method of fabricating transparent contacts for organic devices 失效
    制造有机器件透明触点的方法

    公开(公告)号:US06596134B2

    公开(公告)日:2003-07-22

    申请号:US09468986

    申请日:1999-12-21

    IPC分类号: C23C1400

    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。

    Transparent contacts for organic devices
    9.
    发明授权
    Transparent contacts for organic devices 有权
    有机器件的透明触点

    公开(公告)号:US06548956B2

    公开(公告)日:2003-04-15

    申请号:US09726482

    申请日:2000-12-01

    IPC分类号: H01J162

    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。