OLED device having improved output and contrast
    11.
    发明申请
    OLED device having improved output and contrast 有权
    具有改进的输出和对比度的OLED器件

    公开(公告)号:US20070132378A1

    公开(公告)日:2007-06-14

    申请号:US11297196

    申请日:2005-12-08

    申请人: Ronald Cok Lee Tutt

    发明人: Ronald Cok Lee Tutt

    IPC分类号: H01J1/62

    CPC分类号: H01L51/5268 H01L51/5284

    摘要: An organic light-emitting diode (OLED) device, comprising: an OLED formed on a substrate having a first and second electrodes and one or more light-emitting organic material layers formed between the electrodes, the organic material layer(s) having a first optical index and at least one of the electrodes patterned to define light-emitting areas; a cover formed over the OLED wherein the cover or substrate is transparent and has a second optical index and the light is emitted through the transparent cover or substrate; a light-scattering layer formed between the cover and substrate for scattering light; a low-index element having an optical index lower than the first and second optical indices formed between the scattering layer and the transparent cover or substrate; and a contrast-enhancement layer comprising a plurality of alternating light-absorbing portions and light-transmissive portions formed in the layer located between the light-scattering layer and the transparent substrate or cover through which light is emitted, wherein a plurality of light-absorbing portions and light-transmissive portions are located in each light-emitting area.

    摘要翻译: 一种有机发光二极管(OLED)器件,包括:形成在具有第一和第二电极的衬底上的OLED和形成在所述电极之间的一个或多个发光有机材料层,所述有机材料层具有第一 光学指数,并且至少一个电极被图案化以限定发光区域; 形成在所述OLED上的盖,其中所述盖或基板是透明的并且具有第二光学折射率,并且所述光通过所述透明盖或基板发射; 形成在所述盖和基板之间用于散射光的光散射层; 低折射率元件,其光学折射率低于形成在散射层和透明盖或基底之间的第一和第二光学折射率; 以及对比度增强层,其包括多个交替光吸收部分和形成在位于光散射层和发光光的透明基板或盖之间的层中的透光部分,其中多个光吸收 部分和透光部分位于每个发光区域中。

    USING HOLE-OR ELECTRON-BLOCKING LAYERS IN COLOR OLEDS
    13.
    发明申请
    USING HOLE-OR ELECTRON-BLOCKING LAYERS IN COLOR OLEDS 有权
    在彩色OLED中使用空穴或电子阻挡层

    公开(公告)号:US20060084347A1

    公开(公告)日:2006-04-20

    申请号:US10335444

    申请日:2002-12-31

    IPC分类号: H01J9/24 H01J9/00

    摘要: A method for forming a color organic light-emitting device including depositing a first electrode over a substrate; depositing a first emissive layer over the first electrode for producing a first colored light in response to hole-electron recombination; and selectively patternwise depositing a hole-blocking layer over the first emissive layer. The method also includes depositing a second emissive layer over the hole-blocking layer which in response to hole-electron recombination emits colored light different from the colored light emitted from the first emissive layer; depositing a second electrode over the second emissive layer; and whereby the patternwise deposition of the hole-blocking layer has been selected to substantially shift hole-electron recombination from the second to the first emissive layers.

    摘要翻译: 一种用于形成彩色有机发光器件的方法,包括在衬底上沉积第一电极; 在所述第一电极上沉积第一发射层以产生响应于空穴 - 电子重组的第一着色光; 并且选择性地在第一发射层上图案地沉积空穴阻挡层。 该方法还包括在空穴阻挡层上沉积第二发射层,响应于空穴电子复合发射与从第一发射层发射的有色光不同的着色光; 在第二发射层上沉积第二电极; 并且由此选择了空穴阻挡层的图案沉积以使空穴 - 电子复合从第二发射层移动到第一发射层。

    OLED device having improved light output
    14.
    发明申请
    OLED device having improved light output 有权
    具有改善的光输出的OLED器件

    公开(公告)号:US20070063641A1

    公开(公告)日:2007-03-22

    申请号:US11232555

    申请日:2005-09-22

    IPC分类号: H05B33/00

    摘要: An organic light-emitting diode (OLED) device, comprising: first and second non-metallic transparent electrodes, and one or more layers of organic material formed between the first and second non-metallic transparent electrodes, the layers of organic material including one or more light-emitting layers; and one or more non-metallic reflective layers located on a side of either of the first or second non-metallic transparent electrodes opposite to the organic material layers; wherein the device further comprises a light transmissive scattering layer in optical contact with the organic material layers and the electrodes or wherein at least one of the one or more non-metallic reflective layers comprises a reflective scattering layer in optical contact with the organic material layers and the electrodes. Additionally, a low-index layer is preferably employed in various embodiments to improve device sharpness.

    摘要翻译: 一种有机发光二极管(OLED)装置,包括:第一和第二非金属透明电极,以及形成在第一和第二非金属透明电极之间的一层或多层有机材料,有机材料层包括一个或多个 更多的发光层; 以及位于与有机材料层相对的第一或第二非金属透明电极中的任一个的一侧上的一个或多个非金属反射层; 其中所述装置还包括与所述有机材料层和所述电极光学接触的透光散射层,或者所述一个或多个非金属反射层中的至少一个包括与所述有机材料层光学接触的反射散射层,以及 电极。 此外,在各种实施例中优选使用低折射率层以提高器件清晰度。

    Electrical connection in OLED devices
    15.
    发明申请
    Electrical connection in OLED devices 有权
    OLED器件中的电气连接

    公开(公告)号:US20070048886A1

    公开(公告)日:2007-03-01

    申请号:US11214126

    申请日:2005-08-29

    IPC分类号: H01L21/00

    摘要: A method of making an OLED device, including providing a substrate having a first electrode and a conductive bus line provided over the substrate and organic EL media provided over the first electrode and over the conductive bus line; forming a radiation absorbing structure associated with the conductive bus line; exposing the radiation absorbing structure to radiation to produce heat sufficient to ablate a portion of the organic EL media thereby forming an opening in the organic EL media; and forming a second electrode over the organic EL media, and through the opening in the organic EL media thereby forming an electrical connection between the second electrode to the conductive bus line.

    摘要翻译: 一种制造OLED器件的方法,包括提供具有设置在所述衬底上的第一电极和导电总线以及设置在所述第一电极上方和所述导电总线上的有机EL介质的衬底; 形成与所述导电总线相关联的辐射吸收结构; 将辐射吸收结构暴露于辐射以产生足以消融一部分有机EL介质的热量,从而在有机EL介质中形成开口; 以及在有机EL介质上形成第二电极,并通过有机EL介质中的开口形成第二电极,从而在第二电极与导电总线之间形成电连接。

    Plural metallic layers in OLED donor
    16.
    发明申请
    Plural metallic layers in OLED donor 有权
    OLED供体中的多个金属层

    公开(公告)号:US20050266186A1

    公开(公告)日:2005-12-01

    申请号:US10855679

    申请日:2004-05-27

    IPC分类号: B41M5/40 H01L51/40 H01L51/56

    摘要: A donor element for transferring organic material to form an OLED device includes a transparent support, a first metallic layer responsive to radiation which passes through the transparent support to produce heat, a second metallic layer that is reactive to moisture or oxygen or both provided over the first metallic layer, and an organic layer having transferable organic material disposed over the second metallic layer which, in response to radiation absorbed by the first metallic layer, will cause the organic material to be transferred to an OLED device.

    摘要翻译: 用于传送有机材料以形成OLED器件的施主元件包括透明支撑体,响应于辐射的第一金属层,其穿过透明支撑体以产生热量,第二金属层,其对水分或氧气或二者均设置在 第一金属层,以及设置在第二金属层上的可转移有机材料的有机层,其响应于被第一金属层吸收的辐射,将使有机材料转移到OLED器件。

    Ambient condition sensor for a photosensitive media cartridge

    公开(公告)号:US06638700B2

    公开(公告)日:2003-10-28

    申请号:US10142299

    申请日:2002-05-09

    IPC分类号: G03C176

    摘要: A photosensitive media cartridge includes an ambient condition sensor mounted in the cartridge for sensing ambient conditions in the cartridge. When the cartridge is positioned at a media transfer position on an image-forming device that permits the conveyance of media from the cartridge to the image-forming device, image development or printing on the media in the image-forming device is controlled based on the sensed ambient conditions in the cartridge. The ambient condition sensor includes a cover layer and a conductive layer, wherein a rate of response to ambient conditions of the cover layer matches rate of response to ambient conditions of the photosensitive media to be developed. As a further option, the media itself can include a conductive layer so that the media can be the sensor.

    OLED device having improved light output
    19.
    发明申请
    OLED device having improved light output 有权
    具有改善的光输出的OLED器件

    公开(公告)号:US20070063628A1

    公开(公告)日:2007-03-22

    申请号:US11232559

    申请日:2005-09-22

    IPC分类号: H05B33/00

    摘要: An organic light-emitting diode (OLED) device, comprising: first and second transparent electrodes, and one or more layers of organic material formed between the first and second transparent electrodes, the layers of organic material including one or more light-emitting layers; a reflective layer having a surface plasmon-polariton supporting reflective surface located on a side of either of the first or second transparent electrodes opposite to the organic material layers; and a scattering layer in optical contact with the organic material layers and the electrodes. In certain embodiments, layer spacing is preferably designed such that the distance between the reflective surface and at least one of the one or more light-emitting layers is equal to or greater than 60 nm. Additionally, a low-index layer is preferably employed in various embodiments to improve device sharpness.

    摘要翻译: 一种有机发光二极管(OLED)器件,包括:第一和第二透明电极,以及形成在第一和第二透明电极之间的一层或多层有机材料,所述有机材料层包括一个或多个发光层; 反射层,其具有位于与所述有机材料层相对的所述第一或第二透明电极中的任一个的一侧上的表面等离子体 - 极化子支持反射表面; 以及与有机材料层和电极光学接触的散射层。 在某些实施例中,层间距优选地设计成使得反射表面与一个或多个发光层中的至少一个之间的距离等于或大于60nm。 此外,在各种实施例中优选使用低折射率层以提高器件清晰度。