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11. 发明申请

US20060077135A1 Method for compensating an OLED device for aging 审中-公开
标题翻译：用于补偿OLED器件以进行老化的方法
公开(公告)号：US20060077135A1
公开(公告)日：2006-04-13
申请号：US10961648
申请日：2004-10-08
申请人： Ronald Cok , Felipe Leon
发明人： Ronald Cok , Felipe Leon
IPC分类号： G09G3/30
CPC分类号： G09G3/3216 , G09G3/3225 , G09G2320/029 , G09G2320/043 , G09G2320/0693 , G09G2360/145
摘要： A method for compensating an OLED device having one or more light emitting elements having an output that changes with time or use, comprising: a) driving the OLED device at a known drive signal, and measuring a first current used by the light emitting elements and a first light output produced by the OLED device at the known drive signal; b) driving the OLED device for a time period after step (a); c) driving the OLED device at the known drive signal after step (b), and measuring a second current used by the light emitting elements and a second light output produced by the OLED device at the known drive signal; d) determining an aging function based on the measured first and second currents, known drive signal, and first and second light outputs; e) driving the OLED device for a period of time after step (d); f) measuring a third current used by the light emitting elements at the known drive signal after step (e); g) calculating a correction factor for the OLED device to correct for change in light output of the OLED device using the aging function determined in step (d) and the third current measured in step (f); and h) applying the correction factor to a drive signal for the OLED device.
摘要翻译：一种用于补偿具有随着时间或使用而变化的输出的一个或多个发光元件的OLED器件的方法，包括：a）以已知的驱动信号驱动OLED器件，并测量由发光元件使用的第一电流，以及在已知的驱动信号下由OLED器件产生的第一光输出; b）在步骤（a）之后的一段时间内驱动OLED器件; c）在步骤（b）之后以已知的驱动信号驱动OLED器件，并测量由发光元件使用的第二电流和OLED器件以已知的驱动信号产生的第二光输出; d）基于所测量的第一和第二电流，已知的驱动信号以及第一和第二光输出确定老化功能; e）在步骤（d）之后驱动OLED器件一段时间; f）在步骤（e）之后，以已知的驱动信号测量由发光元件使用的第三电流; g）使用在步骤（d）中确定的老化功能和在步骤（f）中测量的第三电流来计算OLED器件的校正因子来校正OLED器件的光输出的变化; 以及h）将所述校正因子应用于所述OLED器件的驱动信号。

12. 发明申请

US20060022589A1 OLED display with electrode 有权
公开(公告)号：US20060022589A1
公开(公告)日：2006-02-02
申请号：US10909659
申请日：2004-08-02
申请人： Ronald Cok
发明人： Ronald Cok
IPC分类号： H05B33/00
CPC分类号： H01L51/529 , H01L27/3258 , H01L51/5212
摘要： An OLED display comprising a substrate; at least one heat insulating layer disposed over the substrate; a first electrode located over the heat insulating layer and having a thermal conductivity higher than the heat insulating layer; a plurality of thermal contacts provided through the heat insulating layer between the first electrode and the substrate, the thermal contacts comprising material having a thermal conductivity higher than that of the heat insulating layer; one or more organic layers, at least one of which is a light emissive layer, disposed over the first electrode; and a second electrode disposed over the one or more organic layers.

13. 发明申请

US20060017669A1 Method and apparatus for uniformity and brightness correction in an OLED display 审中-公开
标题翻译：用于OLED显示器中的均匀性和亮度校正的方法和装置
公开(公告)号：US20060017669A1
公开(公告)日：2006-01-26
申请号：US10894729
申请日：2004-07-20
申请人： Ronald Cok , James Ford
发明人： Ronald Cok , James Ford
IPC分类号： G09G3/30
CPC分类号： G09G3/3216 , G09G3/3225 , G09G2320/0233 , G09G2320/0285 , G09G2320/029 , G09G2320/0295 , G09G2320/043 , G09G2360/147
摘要： A system for the correction of brightness and uniformity variations in OLED displays is described, comprising: a) an OLED display including a plurality of light-emitting elements; b) a non-volatile memory having uniformity correction information for the OLED display stored therein and permanently associated with and physically attached to the OLED display; and c) a controller connected to the OLED display and to the non-volatile memory for reading the information from the non-volatile memory, receiving an input signal, correcting the input signal using the information to form a corrected input signal, and transmitting the corrected input signal to the OLED display. Also described are OLED display device units comprising an OLED display and a permanently associated non-volatile memory, and a method for the correction of brightness and uniformity variations in OLED displays.
摘要翻译：描述了用于校正OLED显示器中的亮度和均匀性变化的系统，包括：a）包括多个发光元件的OLED显示器; b）具有存储在其中并与OLED显示器永久相关联并物理连接的OLED显示器的均匀性校正信息的非易失性存储器; 以及c）连接到OLED显示器和非易失性存储器的控制器，用于从非易失性存储器读取信息，接收输入信号，使用该信息校正输入信号以形成校正的输入信号，以及校正输入信号到OLED显示器。还描述了包括OLED显示器和永久关联的非易失性存储器的OLED显示设备单元，以及用于校正OLED显示器中的亮度和均匀性变化的方法。

14. 发明申请

US20050285518A1 OLED display having thick cathode 审中-公开
标题翻译： OLED显示器具有较厚的阴极
公开(公告)号：US20050285518A1
公开(公告)日：2005-12-29
申请号：US10876145
申请日：2004-06-24
申请人： Ronald Cok
发明人： Ronald Cok
IPC分类号： H01L51/52 , H05B33/00
CPC分类号： H01L51/529 , H01L51/5221 , H01L2251/558
摘要： A bottom-emitting OLED device comprising: a) a transparent substrate; b) a plurality of OLED light emitting elements located on the substrate, each light emitting element including a first patterned transparent electrode formed over the substrate and one or more OLED light emissive layers located over the first electrode and emitting light through the first electrode, and a continuous second electrode metallic layer located over the plurality of OLED light emitting elements, wherein the second electrode metallic layer has a continuous thickness greater than 500 nm over and between the light emitting elements; and c) an encapsulating cover located over the second electrode.
摘要翻译：一种底部发射OLED器件，包括：a）透明衬底; b）多个OLED发光元件，其位于所述基板上，每个发光元件包括形成在所述基板上的第一图案化透明电极和位于所述第一电极上方并且通过所述第一电极发光的一个或多个OLED发光层;以及位于所述多个OLED发光元件上方的连续的第二电极金属层，其中所述第二电极金属层在所述发光元件之上和之间具有大于500nm的连续厚度; 以及c）位于所述第二电极上方的封装盖。

15. 发明申请

US20050280615A1 METHOD AND APPARATUS FOR UNIFORMITY AND BRIGHTNESS CORRECTION IN AN OLED DISPLAY 有权
标题翻译：用于OLED显示器中的均匀性和亮度校正的方法和装置
公开(公告)号：US20050280615A1
公开(公告)日：2005-12-22
申请号：US10869009
申请日：2004-06-16
申请人： Ronald Cok , James Ford
发明人： Ronald Cok , James Ford
IPC分类号： G09G3/30 , G09G3/32
CPC分类号： G09G3/3216 , G09G3/3225 , G09G2320/0223 , G09G2320/0233 , G09G2320/0285 , G09G2320/0295 , G09G2320/043 , G09G2330/021
摘要： A method for the correction of brightness and uniformity variations in OLED displays, comprising: a) providing an OLED display having a plurality of light-emitting elements with a common power signal and local control signals; b) providing a digital input signal for displaying information on each light-emitting element, the signal having a first bit depth; c) transforming the digital input signal into a transformed digital signal having a second bit depth greater than the first bit depth; and d) correcting the transformed signal for one or more light-emitting elements of the display by applying a local correction factor to produce a corrected digital signal. In accordance with various embodiments, the present invention may provide the advantages of improved uniformity in a display that reduces the complexity of calculations, maintains a consistent bit-depth for all light-emitting elements, provides a pre-determined output brightness, improves the yields of the manufacturing process, and reduces the electronic circuitry needed to implement the uniformity calculations and transformations.
摘要翻译：一种用于校正OLED显示器的亮度和均匀性变化的方法，包括：a）提供具有多个具有公共功率信号和本地控制信号的多个发光元件的OLED显示器; b）提供用于在每个发光元件上显示信息的数字输入信号，所述信号具有第一位深度; c）将数字输入信号变换为具有大于第一位深度的第二位深度的变换数字信号; 以及d）通过施加局部校正因子来校正所述显示器的一个或多个发光元件的变换信号以产生校正的数字信号。根据各种实施例，本发明可以提供改善显示器均匀性的优点，其降低计算的复杂性，为所有发光元件保持一致的位深度，提供预定的输出亮度，提高产量的制造过程，并且减少了实现均匀性计算和转换所需的电子电路。

16. 发明申请

US20050218418A1 Stacked OLED display having improved efficiency 审中-公开
公开(公告)号：US20050218418A1
公开(公告)日：2005-10-06
申请号：US11103773
申请日：2005-04-12
申请人： Ronald Cok
发明人： Ronald Cok
IPC分类号： H01L27/15 , H01L27/32 , H01L33/00 , H01L51/10 , H01L51/50 , H01L51/52
CPC分类号： H01L27/322 , H01L27/3213 , H01L51/5036 , H01L51/5278
摘要： An OLED device having a pixel, including a plurality of light transmissive filters; a first electrode layer defining a corresponding plurality of separately addressable electrodes; a first layer of white light emitting OLED material; a doped organic conductor layer; a second layer of white light emitting OLED material; and a second electrode layer defining a single electrode coextensive with the plurality of color filters.

17. 发明申请

US20050212728A1 Color OLED display with improved power efficiency 有权
标题翻译：彩色OLED显示屏具有更高的功率效率
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。

18. 发明申请

US20050196707A1 Patterned conductive coatings 审中-公开
标题翻译：图案导电涂层
公开(公告)号：US20050196707A1
公开(公告)日：2005-09-08
申请号：US10791116
申请日：2004-03-02
申请人： Ronald Cok
发明人： Ronald Cok
IPC分类号： G03F7/00 , G03F7/11 , G03F7/20 , H05K1/09 , H05K3/00 , H05K3/06 , H05K3/28
CPC分类号： G03F7/0007 , G03F7/0035 , G03F7/11 , G03F7/2035 , H05K1/097 , H05K3/0023 , H05K3/06 , H05K3/064 , H05K3/28 , H05K2203/0571 , H05K2203/1545
摘要： A method of continuously manufacturing a patterned conductive layer includes the steps of providing a linearly moving substrate; coating a dispersion containing conductive nano-materials onto a surface of the linearly moving substrate; drying the coated dispersion wherein the nano-materials self-align into a conductive layer; coating a protective layer of radiation-curable material over the nano-materials coated on the linearly moving substrate; exposing the protective layer coating to patterned radiation and curing the exposed pattern in the protective layer; and removing uncured sections of the protective layer and the underlying sections of the conductive layer to form a patterned conductive layer.
摘要翻译：连续制造图案化导电层的方法包括以下步骤：提供线性移动的衬底; 将含有导电纳米材料的分散体涂覆到所述线性移动基板的表面上; 干燥涂覆的分散体，其中纳米材料自对准成导电层; 在涂覆在线性移动的衬底上的纳米材料上涂覆可辐射固化材料的保护层; 将保护层涂层暴露于图案化辐射并固化保护层中的暴露图案; 以及去除所述保护层和所述导电层的下面部分的未固化部分以形成图案化的导电层。

19. 发明申请

US20050110728A1 Method of aging compensation in an OLED display 有权
标题翻译： OLED显示屏老化补偿方法
公开(公告)号：US20050110728A1
公开(公告)日：2005-05-26
申请号：US10721124
申请日：2003-11-25
申请人： Ronald Cok
发明人： Ronald Cok
IPC分类号： G09G3/32
CPC分类号： G09G3/3216 , G09G3/3225 , G09G2320/029 , G09G2320/043 , G09G2320/048 , G09G2360/145
摘要： A method for controlling aging compensation in an OLED display having one or more light emitting elements includes the steps of periodically measuring the change in display output to calculate a correction signal; restricting the change in the correction signal at each period; and applying the correction signal to the OLED display to effect a correction in the display output.
摘要翻译：一种用于控制具有一个或多个发光元件的OLED显示器中的老化补偿的方法包括周期性地测量显示输出的变化以计算校正信号的步骤; 限制每个周期的校正信号的变化; 以及将校正信号施加到OLED显示器以实现显示输出中的校正。

20. 发明申请

US20050087825A1 Circuit for detecting ambient light on a display 有权
标题翻译：用于检测显示器上环境光的电路
公开(公告)号：US20050087825A1
公开(公告)日：2005-04-28
申请号：US10694560
申请日：2003-10-27
申请人： Ronald Cok
发明人： Ronald Cok
IPC分类号： G01J1/46 , G02F1/133 , H01L27/14
CPC分类号： G01J1/4204 , G01J1/46 , G02F1/13318
摘要： A circuit for detecting ambient light on a display includes a light integrating photosensor circuit having a photosensor and being responsive to ambient light for periodically producing successive photo signals representing the intensity of the ambient light; and an averaging circuit for receiving the successive photo signals and producing an average ambient light signal representing a continuous running average of the successive photo signals.
摘要翻译：用于在显示器上检测环境光的电路包括具有光电传感器并且响应于环境光的光积分光电传感器电路，用于周期性地产生表示环境光强度的连续光信号; 以及平均电路，用于接收连续的光信号，并产生表示连续光信号的连续运行平均值的平均环境光信号。

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