公开(公告)号：US20070200492A1

公开(公告)日：2007-08-30

申请号：US11361089

申请日：2006-02-24

申请人： Ronald Cok ,  Andrew Arnold ,  Mitchell Burberry

发明人： Ronald Cok ,  Andrew Arnold ,  Mitchell Burberry

IPC分类号： H01J1/62 ,  H01J63/04

CPC分类号： H01L51/5284 ,  H01L27/322 ,  H01L51/525 ,  H01L51/5253 ,  H01L51/5268 ,  H01L2251/5315

摘要： A top-emitting OLED device, comprising: one or more OLEDs formed on a substrate; a light-scattering layer formed over the one or more OLEDs; a transparent cover; one or more color filters formed on the transparent cover; a color-conversion material layer formed over the color filters, or formed over or integral with the light-scattering layer; wherein the substrate is aligned and affixed to the transparent cover so that the locations of the color filters and color conversion material correspond to the location of the OLEDs, and the color-conversion material layer, color filters, and the light-scattering layer are between the cover and substrate, and a low-index gap is formed between the light-scattering layer and the color filters, with no light-scattering layer being positioned between the color conversion material layer and the low-index gap.

摘要翻译： 一种顶部发射OLED器件，包括：形成在衬底上的一个或多个OLED; 形成在所述一个或多个OLED上的光散射层; 透明盖子 形成在透明盖上的一个或多个滤色器; 形成在滤色器上方，或形成在光散射层之上或与光散射层成一体的颜色转换材料层; 其中基板被对准并固定到透明盖，使得滤色器和颜色转换材料的位置对应于OLED的位置，并且颜色转换材料层，滤色器和光散射层位于 在光散射层和滤色器之间形成覆盖物和衬底以及低折射率间隙，在着色转换材料层和低折射率间隙之间没有光散射层。

公开(公告)号：US20070201056A1

公开(公告)日：2007-08-30

申请号：US11361094

申请日：2006-02-24

申请人： Ronald Cok ,  Mitchell Burberry

发明人： Ronald Cok ,  Mitchell Burberry

IPC分类号： G03F3/08

CPC分类号： H01L51/5268 ,  B41M5/265 ,  B82Y20/00 ,  B82Y30/00 ,  G02B5/02 ,  H01L27/322 ,  H01L27/3244 ,  H01L2251/5369

摘要： A light-scattering color-conversion material layer having two sides, comprising first light-scattering particles intermixed with second different color-conversion material particles, wherein the concentration of the light scattering particles is greater towards a first side of the layer relative to the concentration of light-scattering particles towards the opposite side of the layer, and/or wherein the concentration of the color-conversion material particles is less towards the first side of the layer relative to the concentration of color-conversion material particles towards the opposite side of the layer. A method of making such a light-scattering color-conversion material layer is also described, and light emitting devices comprising one or more EL elements formed on a substrate and such a light-scattering color-conversion material layer optically coupled with the EL element.

摘要翻译： 具有两侧的光散射色彩转换材料层，包括与第二不同颜色转换材料颗粒混合的第一光散射颗粒，其中光散射颗粒的浓度相对于该浓度的第一侧更大 的光散射颗粒朝向层的相对侧，和/或其中颜色转换材料颗粒的浓度相对于颜色转换材料颗粒朝着相对侧的颜色转换材料颗粒的浓度朝向第一侧较小 层。 还描述了制造这种光散射颜色转换材料层的方法，以及包括在基板上形成的一个或多个EL元件和与EL元件光学耦合的光散射颜色转换材料层的发光器件。

公开(公告)号：US20050212728A1

公开(公告)日：2005-09-29

申请号：US10812787

申请日：2004-03-29

申请人： Michael Miller ,  Michael Murdoch ,  Ronald Cok ,  Andrew Arnold

发明人： Michael Miller ,  Michael Murdoch ,  Ronald Cok ,  Andrew Arnold

IPC分类号： G09G3/32 ,  G09G5/02 ,  G09G3/30

CPC分类号： G09G3/3208 ,  G09G3/2003 ,  G09G2300/0452 ,  G09G2340/06

摘要： An OLED display device includes: an array of light emitting pixels, each pixel having red, green, and blue OLEDs and at least one additional colored OLED that expands the gamut of the display device relative to the gamut defined by the red, green and blue OLEDs, wherein the luminance efficiency or the luminance stability over time of the additional OLED is higher than the luminance efficiency or the luminance stability over time of at least one of the red, green, and blue OLEDs; and means for selectively driving the OLEDs with a drive signal to reduce overall power usage or extend the lifetime of the display while maintaining display color accuracy. In accordance with various embodiments, the present invention provides a color display device with improved power efficiency, longer overall lifetime, expanded color gamut with accurate hues, and improved spatial image quality.

摘要翻译： OLED显示装置包括：发光像素阵列，每个像素具有红色，绿色和蓝色OLED以及至少一种附加着色OLED，其相对于由红，绿和蓝定义的色域扩展显示装置的色域 OLED，其中附加OLED的亮度效率或时间上的亮度稳定性高于红色，绿色和蓝色OLED中的至少一种随时间的亮度效率或亮度稳定性; 以及用于利用驱动信号选择性地驱动OLED以减少总体功率使用或延长显示器的寿命同时保持显示器颜色精度的装置。 根据各种实施例，本发明提供一种彩色显示装置，其具有改善的功率效率，更长的总体寿命，具有精确色调的扩展色域以及改进的空间图像质量。

公开(公告)号：US20050184662A1

公开(公告)日：2005-08-25

申请号：US10785825

申请日：2004-02-24

申请人： Ronald Cok ,  Jesse Coleman ,  Andrew Arnold

发明人： Ronald Cok ,  Jesse Coleman ,  Andrew Arnold

IPC分类号： G09G3/32 ,  H01L51/52 ,  H05B33/00 ,  H05B33/04

CPC分类号： H01L51/529 ,  H01L51/524 ,  H01L51/5243

摘要： An OLED display comprises a substrate; one or more OLED light emitting elements including a first electrode formed on the substrate, one or more OLED light emissive layers located over the first electrode, and a second electrode located over the OLED light emissive layers; an encapsulating cover located over the second electrode; and a thermally conductive substantially planar backplate extending over an exterior surface of the encapsulating cover or of the substrate and adhered thereto with a thermally conductive adhesive, the backplate having a thermal conductivity higher than that of the substrate or cover, and the adhesive having a thermal conductivity of greater than 0.2 W/mK, or equal to or greater than the thermal conductivity of the cover or substrate to which it is adhered.

摘要翻译： OLED显示器包括基板; 一个或多个OLED发光元件，包括形成在衬底上的第一电极，位于第一电极上方的一个或多个OLED发光层和位于OLED发光层之上的第二电极; 位于所述第二电极上方的封装盖; 以及导热的基本上平面的背板，其在封装盖或基板的外表面上延伸并且用导热粘合剂粘附到其上，该背板的导热率高于基板或盖的热导率，并且粘合剂具有热 电导率大于0.2W / mK，或等于或大于其所附着的盖或基板的热导率。

公开(公告)号：US20050040756A1

公开(公告)日：2005-02-24

申请号：US10643837

申请日：2003-08-19

申请人： Dustin Winters ,  Yuan-Sheng Tyan ,  Steven Van Slyke ,  Ronald Cok ,  Andrew Arnold

发明人： Dustin Winters ,  Yuan-Sheng Tyan ,  Steven Van Slyke ,  Ronald Cok ,  Andrew Arnold

IPC分类号： H01J1/62 ,  H01J63/04 ,  H01L27/15 ,  H01L27/32 ,  H01L51/52

CPC分类号： H01L51/5265 ,  H01L27/3213 ,  H01L27/3244

摘要： An OLED device including an array of light emitting pixels, each pixel including subpixels having organic layers including at least one emissive layer that produces light and spaced electrodes, and wherein there are at least three gamut subpixels that produce colors which define a color gamut and at least one subpixel that produces light within the color gamut produced by the gamut subpixels; and wherein at least one of the gamut subpixels includes a reflector and a semitransparent reflector which function to form a microcavity.

摘要翻译： 一种包括发光像素阵列的OLED器件，每个像素包括具有有机层的子像素，所述子像素包括产生光和间隔电极的至少一个发射层，并且其中至少有三个色域子像素产生定义色域的颜色， 至少一个子像素，其产生由色域子像素产生的色域内的光; 并且其中所述色域子像素中的至少一个包括反射器和用于形成微腔的半透明反射器。

公开(公告)号：US20060214596A1

公开(公告)日：2006-09-28

申请号：US11087522

申请日：2005-03-23

申请人： Michael Miller ,  Ronald Cok ,  Andrew Arnold

发明人： Michael Miller ,  Ronald Cok ,  Andrew Arnold

IPC分类号： G09G3/10

CPC分类号： G09G3/3233 ,  G09G5/02 ,  G09G2300/0426 ,  G09G2300/0842 ,  H01L27/3209 ,  H01L27/322 ,  H01L51/5265

摘要： A full-color OLED display device comprised of a substrate; an array of light-emitting elements, each element comprised of a first EL unit positioned between and in electrical contact with a first pair of electrodes and a second EL unit positioned between and in electrical contact with a second pair of electrodes and located above or below the first EL unit, wherein the first EL unit emits light primarily in only two of the red, green and blue portions of the visible spectrum, and the second EL unit emits light at least in the remaining third portion of the visible spectrum; and a means for selectively filtering the light produced by the first EL unit to filter light from one of the only two of the red, green and blue portions of the visible spectrum in some light-emitting elements and to filter light from the other of the only two of the red, green and blue portions of the visible spectrum in some other light-emitting elements.

摘要翻译： 由基板构成的全色OLED显示装置; 一组发光元件，每个元件包括位于第一对电极之间并与之电接触的第一EL单元和位于第二对电极之间并与之接触的第二EL单元，位于第二对电极的上方或下方 所述第一EL单元，其中所述第一EL单元主要仅在可见光谱的红色，绿色和蓝色部分中的两个中发光，并且所述第二EL单元至少在所述可见光谱的剩余第三部分中发光; 以及用于选择性地过滤由第一EL单元产生的光以在一些发光元件中从可见光谱的仅两个红色，绿色和蓝色部分中的一个中滤出光的装置，并且从 在其他一些发光元件中只有可见光谱的红色，绿色和蓝色部分中的两个。

公开(公告)号：US20060108915A1

公开(公告)日：2006-05-25

申请号：US10995973

申请日：2004-11-23

申请人： Ronald Cok ,  Andrew Arnold

发明人： Ronald Cok ,  Andrew Arnold

IPC分类号： H01J1/62 ,  H01J63/04

CPC分类号： H01L27/3293 ,  H01L27/3281

摘要： A tiled display structure having one or more first light emitting tiles having a substrate with a first display area with spaced-apart electrodes. At least one layer of light-emitting material is provided between the spaced apart electrodes. A non-display area is provided with conductors for electrically connecting the spaced-apart electrodes in the display area to a connection point at the edge of the display substrate. The spaced apart electrodes producing light-emitting pixel elements when subjected to a current. One or more second light emitting tiles are also provided having a substrate with a second display area with spaced-apart electrodes and at least one layer of light-emitting material between the spaced apart electrodes. The second light emitting tiles are stacked above the non-display area of another tile substrate and in registration with the other first display area, the spaced apart electrodes of the second display producing light-emitting pixel elements when subjected to a current.

摘要翻译： 一种具有一个或多个第一发光砖的平铺显示结构，其具有带有间隔开的电极的具有第一显示区域的基板。 在间隔开的电极之间设置至少一层发光材料。 非显示区域设置有用于将显示区域中的间隔开的电极电连接到显示器基板的边缘处的连接点的导体。 间隔开的电极在经受电流时产生发光像素元件。 还提供了一个或多个第二发光瓦片，其具有具有间隔开的电极的第二显示区域和在间隔开的电极之间的至少一层发光材料的基板。 第二发光瓦片堆叠在另一个瓦片基板的非显示区域上方并与另一个第一显示区域对准，当经受电流时，第二显示器的间隔开的电极产生发光像素元件。

公开(公告)号：US20050110420A1

公开(公告)日：2005-05-26

申请号：US10721123

申请日：2003-11-25

申请人： Andrew Arnold ,  Ronald Cok

发明人： Andrew Arnold ,  Ronald Cok

IPC分类号： G09G3/32 ,  G09G3/10

CPC分类号： G09G3/3225 ,  G09G2300/0809 ,  G09G2300/0842 ,  G09G2320/0285 ,  G09G2320/029 ,  G09G2320/0295 ,  G09G2320/041 ,  G09G2320/043 ,  G09G2320/045

摘要： An organic light emitting diode (OLED) display includes an array of OLEDs, each OLED having two terminals; a voltage sensing circuit for each OLED including a transistor in each circuit connected to one of the terminals of a corresponding OLED for sensing the voltage across the OLED to produce feedback signals representing the voltage across the OLEDs; and a controller responsive to the feedback signals for calculating a correction signal for each OLED and applying the correction signal to data used to drive each OLED to compensate for the changes in the output of each OLED.

摘要翻译： 有机发光二极管（OLED）显示器包括OLED阵列，每个OLED具有两个端子; 用于每个OLED的电压感测电路，其包括连接到相应OLED的一个端子的每个电路中的晶体管，用于感测跨越OLED的电压以产生表示所述OLED两端的电压的反馈信号; 以及响应于所述反馈信号的控制器，用于计算每个OLED的校正信号，并将所述校正信号应用于用于驱动每个OLED以补偿每个OLED的输出变化的数据。

公开(公告)号：US20050029933A1

公开(公告)日：2005-02-10

申请号：US10932761

申请日：2004-09-02

申请人： Liang-Sheng Liao ,  Ching Tang ,  Ronald Cok ,  Andrew Arnold

发明人： Liang-Sheng Liao ,  Ching Tang ,  Ronald Cok ,  Andrew Arnold

IPC分类号： H01L51/50 ,  H01L27/32 ,  H01L51/00 ,  H01L51/30 ,  H01L51/52 ,  H05B33/08 ,  H05B33/12 ,  H05B33/26 ,  H05B33/00

CPC分类号： H05B33/0896 ,  H01L27/3211 ,  H01L27/322 ,  H01L27/3244 ,  H01L27/3281 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/0062 ,  H01L51/0077 ,  H01L51/0084 ,  H01L51/0085 ,  H01L51/0089 ,  H01L51/5016 ,  H01L51/5036 ,  H01L51/5278 ,  H01L2251/5361 ,  Y10S428/917 ,  Y10T428/26

摘要： An OLED device is described comprising a substrate having thereon a cascaded organic electroluminescent device comprising: a) an anode; b) a cathode; c) a plurality of cascaded organic electroluminescent units disposed between the anode and the cathode, wherein each organic electroluminescent unit includes at least one light-emitting layer and wherein the plurality of cascaded units includes at least two units that emit light of different colors; and d) a connecting unit disposed between each adjacent cascaded organic electroluminescent unit; and e) a colored filter that filters the emitted light.

摘要翻译： 描述了一种OLED器件，其包括其上具有级联的有机电致发光器件的衬底，包括：a）阳极; b）阴极; c）设置在阳极和阴极之间的多个级联有机电致发光单元，其中每个有机电致发光单元包括至少一个发光层，并且其中所述多个级联单元包括发射不同颜色的光的至少两个单元; 以及d）设置在每个相邻级联的有机电致发光单元之间的连接单元; 和e）过滤发射光的彩色滤光片。

公开(公告)号：US20060108918A1

公开(公告)日：2006-05-25

申请号：US10997449

申请日：2004-11-24

申请人： Ronald Cok ,  James Milch ,  Andrew Arnold

发明人： Ronald Cok ,  James Milch ,  Andrew Arnold

IPC分类号： H01L51/00

CPC分类号： H01L27/3293 ,  H01L27/3288 ,  H01L51/5203

摘要： A passive-matrix pixel light emitting display structure and a method of making same. The display structure includes display area formed on a substrate. A set of busses is provided over the substrate that extends from an edge of the substrates across a predetermined portion of the substrate. An insulating layer is provided over the busses so that only the electrode pad and the end adjacent the edge of the bus is exposed. At least three sets of first electrode segments are located over the entire display area, each set of first electrode segments extending for only a portion of the length of the substrate and each of the first electrode segments designed to be active in a different portion of the display area. One or more layers of materials wherein at least one of which comprises light-emissive materials, is located over the first electrode segments. At least three sets of second electrode segments are located over the one or more layers of organic materials and entire display area and each set of the second electrode segments being designed to be active in a different portion of the display area. One of the three sets of second electrode segments being in contact with the exposed electrode busses, each of the first set of first electrode segments being associated with one set of the three sets of second electrode segments so as to form a plurality of display segments in the display area.

摘要翻译： 无源矩阵像素发光显示结构及其制造方法。 显示结构包括形成在基板上的显示区域。 一组总线设置在衬底上，从基板的边缘延伸穿过衬底的预定部分。 在总线上设置绝缘层，使得只有电极焊盘和与母线边缘相邻的端部露出。 至少三组第一电极段位于整个显示区域上，每组第一电极段仅延伸到衬底长度的一部分，并且每个第一电极段被设计为在不同的部分中是有效的 显示区域。 一层或多层材料，其中至少一层包括发光材料，位于第一电极段之上。 至少三组第二电极段位于一个或多个有机材料层上方，并且整个显示区域和每组第二电极段被设计为在显示区域的不同部分中是有效的。 三组第二电极段中的一组与暴露的电极总线接触，第一组第一电极段中的每一个与三组第二电极段中的一组相关联，以便形成多个显示区段 显示区域。