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公开(公告)号：US20080158107A1
公开(公告)日：2008-07-03
申请号：US11616330
申请日：2006-12-27
IPC分类号： G09G3/30
CPC分类号： G09G3/22 , G09G3/20 , G09G3/3208 , G09G2300/0452 , G09G2320/0233 , G09G2320/0242
摘要： A display with improved visual uniformity, comprised of an array of independently-addressable light-emitting elements, including at least a first independently-addressable light-emitting element for producing a first color of light and a second independently-addressable light-emitting element for producing a second color of light; wherein at least the first independently-addressable light-emitting element is subdivided into at least two spatially separated commonly-addressed light-emitting areas and wherein at least a portion of the second independently-addressable light-emitting element is positioned between the spatially separated commonly-addressed light-emitting areas of the first independently-addressable light-emitting element.
摘要翻译： 具有改善的视觉均匀性的显示器，包括可独立寻址的发光元件的阵列，其包括用于产生第一颜色的光的至少第一可独立寻址的发光元件和用于产生第一颜色的光的第二可独立寻址的发光元件， 产生第二种颜色的光; 其中至少所述第一可独立寻址的发光元件被细分为至少两个空间上分开的共同寻址的发光区域，并且其中所述第二可独立寻址的发光元件的至少一部分位于空间上分开的共同寻址的发光区域之间 所述第一可独立寻址的发光元件的发光区域。
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公开(公告)号：US07075242B2
公开(公告)日：2006-07-11
申请号：US10812786
申请日：2004-03-29
IPC分类号： G09G3/10
CPC分类号： H01L27/3213 , G09G3/2011 , G09G3/3216 , G09G3/3225 , G09G5/02 , G09G2300/0452 , G09G2320/0233 , G09G2320/029 , G09G2320/041 , G09G2320/043 , G09G2320/0606 , G09G2320/0626 , G09G2320/066 , G09G2330/021 , G09G2360/144 , H01L27/322
摘要： An OLED display system includes an OLED display including an array of light emitting pixels, each pixel having a plurality of OLEDs for emitting different colors of light specifying a gamut and including at least one additional OLED within the gamut defined by the other OLEDs and wherein one of the OLEDs has a power efficiency or lifetime different from the power efficiency or lifetime of at least one of the other OLEDs; a control signal; and a display driver for receiving a color display signal representing a relative luminance and color to be produced for each pixel of the display and generating a converted color display signal for driving the OLEDs in the display at the relative luminance and color, wherein the display driver is responsive to the control signal for controlling the in-gamut mixing ratio of the OLEDs to reduce power consumption or increase lifetime of at least one of the OLEDs.
摘要翻译： OLED显示系统包括包括发光像素阵列的OLED显示器，每个像素具有多个OLED，用于发射指定色域的不同颜色的光，并且在由其它OLED定义的色域内包括至少一个附加的OLED，并且其中一个 的OLED具有与至少一个其它OLED的功率效率或寿命不同的功率效率或寿命; 控制信号; 以及显示驱动器，用于接收表示要对显示器的每个像素产生的相对亮度和颜色的彩色显示信号，并产生用于以相对亮度和颜色驱动显示器中的OLED的转换的彩色显示信号，其中显示驱动器 响应于所述控制信号以控制所述OLED的色域内混合比以降低功耗或增加至少一个所述OLED的寿命。
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3.发明授权公开(公告)号：US06911961B2
公开(公告)日：2005-06-28
申请号：US10269428
申请日：2002-10-11
CPC分类号： G09G3/3216 , G09G3/2074 , G09G3/3225 , G09G2320/043 , G09G2320/048 , G09G2320/0666 , H01L27/3211 , H01L27/3213 , H05B33/10
摘要： A method of making an improved color OLED display device, includes the steps of: identifying a plurality of different OLED materials having differing chromaticity coordinates, luminance stability over time, and luminance efficiency; calculating an estimate of display lifetime for a plurality of combinations of the different OLED materials used to produce a pixel having a white point with a defined chromaticity coordinate and luminance; and selecting the combination having the maximum lifetime.
摘要翻译： 制造改进的彩色OLED显示装置的方法包括以下步骤：识别具有不同色度坐标，随时间的亮度稳定性和亮度效率的多种不同OLED材料; 计算用于产生具有确定的色度坐标和亮度的具有白点的像素的不同OLED材料的多个组合的显示寿命的估计; 并选择具有最大寿命的组合。
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4.发明授权Method for transforming three colors input signals to four or more output signals for a color display 有权将三色输入信号变换为四色以上输出信号进行彩色显示的方法公开(公告)号：US06885380B1
公开(公告)日：2005-04-26
申请号：US10703748
申请日：2003-11-07
CPC分类号： H04N1/6022 , G09G3/20 , G09G3/3208 , G09G5/02 , G09G2300/0452 , G09G2320/02
摘要： A method for transforming three color input signals (R, G, B) corresponding to three gamut defining color primaries to four color output signals (R′, G′, B′, W) corresponding to the gamut defining color primaries and one additional color primary W for driving a display having emitters that emit light corresponding to the to the four color output signals including calculating a common signal value S as a function F1 of the three color input signals (R,G,B) for a current and neighboring pixels; determining a final common signal value S′ based upon the common signals for the current and neighboring pixels; calculating the three color signals (R′,G′,B′) by calculating a value of a function F2 of the final common signal value S′ and adding it to each of the three color input signals (R,G,B); and calculating the output signal W as a function F3 of the final common signal value S′.
摘要翻译： 将对应于三个色域定义颜色原色的三色输入信号（R，G，B）变换为与定义颜色原色的色域对应的四色输出信号（R'，G'，B'，W）的一种方法， 用于驱动具有发射与四色输出信号相对应的光的显示器的显示器W，包括计算用于当前和相邻的三色输入信号（R，G，B）的函数F 1的公共信号值S 像素; 基于当前和相邻像素的公共信号确定最终公共信号值S'; 通过计算最终公共信号值S'的函数F 2的值并将其相加到三个颜色输入信号（R，G，B）中的每一个来计算三色信号（R'，G'，B'）， ; 并计算输出信号W作为最终公共信号值S'的函数F 3。
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公开(公告)号：US06747618B2
公开(公告)日：2004-06-08
申请号：US10224239
申请日：2002-08-20
IPC分类号： G09G330
CPC分类号： H01L51/5278 , G09G3/3208 , G09G3/3216 , G09G3/3225 , G09G2300/0452 , G09G2320/043 , G09G2320/048 , H01L27/3213 , H01L27/3218
摘要： An improved OLED color display device, in which a display pixel has a plurality of subpixels of different colors, wherein the areas of the subpixels are different in size based on the emission efficiency of the emissive elements and the chromaticity of a target display white point, thereby protecting the subpixels whose emission efficiency is low from prematurely deteriorating, wherein the improvement comprises the relative sizes of the subpixels being further based on the relative luminance stability over time of the subpixels, thereby further extending the useful lifetime of the display.
摘要翻译： 一种改进的OLED彩色显示装置，其中显示像素具有多个不同颜色的子像素，其中子像素的面积基于发光元件的发射效率和目标显示白点的色度而在尺寸上不同， 从而保护发射效率低的子像素不会过早劣化，其中改进包括子像素的相对尺寸进一步基于子像素随时间的相对亮度稳定性，从而进一步延长了显示器的使用寿命。
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公开(公告)号：US07872619B2
公开(公告)日：2011-01-18
申请号：US11555455
申请日：2006-11-01
IPC分类号： G09G3/30
CPC分类号： G09G3/3258 , G09G2300/0417 , G09G2300/0452 , G09G2300/0809 , G09G2320/0223 , G09G2320/0233 , G09G2320/0285 , G09G2320/029
摘要： An active matrix electro-luminescent display system, comprising: a display composed of an array of regions of light-emitting elements, pixel driving circuits for independently controlling the current to each light-emitting element, one or more display drivers for receiving an input image signal for data to drive the pixel driving circuits and generating a converted image signal for driving the light emitting elements in each region of the display through signals provided through data lines and select lines, wherein the one or more display drivers sequentially receive the input image signal for driving the light emitting elements within each region of the array of regions, analyzes the input image signal received for each region to estimate the current that would result at, at least, one point along at least one power line providing current to each region, if employed without further modification, based upon device architecture and material and performance characteristics of device components, and sequentially generates a converted image signal for driving the light emitting elements in each region as a function of the input image signal and the estimated currents.
摘要翻译： 一种有源矩阵电致发光显示系统，包括：由发光元件区域的阵列组成的显示器，用于独立地控制到每个发光元件的电流的像素驱动电路，用于接收输入图像的一个或多个显示驱动器 信号，用于驱动像素驱动电路并产生转换的图像信号，用于通过经由数据线和选择线提供的信号驱动显示器的每个区域中的发光元件，其中所述一个或多个显示器驱动器顺序地接收输入图像信号 用于驱动区域阵列的每个区域内的发光元件，分析对于每个区域接收的输入图像信号，以估计将沿至少一个电源线至少提供电流的每个区域产生电流的电流， 如果没有进一步的修改，根据设备结构和设备组合的材料和性能特征 并且顺序地产生用于根据输入图像信号和估计电流来驱动每个区域中的发光元件的转换图像信号。
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公开(公告)号：US07764252B2
公开(公告)日：2010-07-27
申请号：US11316443
申请日：2005-12-22
IPC分类号： G09G3/30
CPC分类号： G09G3/3233 , G09G2300/0426 , G09G2300/0842 , G09G2320/0223 , G09G2320/0233
摘要： An electroluminescent display system, comprising: a) a display composed of an array of regions, wherein the current to each of the regions is provided by a pair of power lines and wherein each region includes an array of light emitting elements for emitting light; b) a pixel driving circuit for independently controlling the current to each light-emitting element in response to an image signal, wherein the intensity of the light output by the light emitting elements is dependent upon the current provided to each light emitting element; and c) a display driver for receiving an input image signal and generating a converted image signal for driving the light emitting elements in the display, wherein the display driver analyzes the input image signal to estimate the current that would result at, at least, one point along at least one of the power lines providing current to each of the regions, if employed without further modification, based upon device architecture and material and performance characteristics of device components, and generates the converted image signal as a function of the input image signal and the estimated currents.
摘要翻译： 一种电致发光显示系统，包括：a）由区域阵列组成的显示器，其中通过一对电源线提供每个区域的电流，并且其中每个区域包括用于发射光的发光元件阵列; b）用于响应于图像信号独立地控制到每个发光元件的电流的像素驱动电路，其中由发光元件输出的光的强度取决于提供给每个发光元件的电流; 以及c）用于接收输入图像信号并产生用于驱动显示器中的发光元件的转换图像信号的显示驱动器，其中显示驱动器分析输入图像信号以估计将产生至少一个 沿着沿着装置结构和装置部件的材料和性能特征提供电流的至少一个电力线（如果采用而不进一步修改），并且根据输入图像信号产生转换后的图像信号 和估计电流。
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公开(公告)号：US07586497B2
公开(公告)日：2009-09-08
申请号：US11312872
申请日：2005-12-20
CPC分类号： G09G3/3225 , G09G3/2003 , G09G2300/0426 , G09G2300/0452 , G09G2330/021 , G09G2340/06 , H01L27/3213 , H01L27/3244 , H01L27/3276
摘要： An OLED display for producing a full color image, comprising a plurality of at least four different colored pixels including three different colored addressable gamut-defining pixels and a fourth addressable within-gamut pixel, each pixel having an organic light-emitting diode with first and second electrodes and one or more organic light-emitting layers provided between the electrodes; the OLED display having a selected display white point, display peak luminance, gamut-defining pixel peak luminances and within-gamut pixel peak luminance; and drive circuitry for regulating luminance of the organic light-emitting diode of each of the colored pixels wherein the sum of the gamut-defining pixel peak luminances is less than the display peak luminance.
摘要翻译： 一种用于产生全色图像的OLED显示器，包括多个至少四个不同的彩色像素，包括三个不同颜色的可寻址色域限定像素和第四可寻址色域内像素，每个像素具有有机发光二极管，其具有第一和 第二电极和设置在电极之间的一个或多个有机发光层; OLED显示器具有选择的显示白点，显示峰值亮度，色域定义像素峰值亮度和色域内像素峰值亮度; 以及用于调节每个彩色像素的有机发光二极管的亮度的驱动电路，其中色域限定像素峰值亮度之和小于显示峰值亮度。
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公开(公告)号：US07397485B2
公开(公告)日：2008-07-08
申请号：US10812629
申请日：2004-03-29
IPC分类号： G09G5/02
CPC分类号： G09G3/3216 , G09G3/2011 , G09G3/3225 , G09G2300/0452 , G09G2320/0233 , G09G2320/029 , G09G2320/041 , G09G2320/043 , G09G2320/0606 , G09G2320/0626 , G09G2320/066 , G09G2330/021 , G09G2360/144 , H01L27/3213 , H01L27/322
摘要： An OLED display system includes a) an OLED display including an array of light emitting pixels, each pixel having a plurality of OLEDs for emitting different colors of light specifying a gamut wherein one of the OLEDs has a power efficiency or lifetime different from the power efficiency or lifetime of at least one of the other OLEDs; b) a control signal; and c) a display driver for receiving a color display signal representing a relative luminance and color to be produced for each pixel of the display and generating a converted color display signal for driving the OLEDs in the display, wherein the display driver is responsive to the control signal for controlling the color gamut saturation of light produced by the OLEDs to reduce power consumption or increase lifetime of at least one of the OLEDs.
摘要翻译： OLED显示系统包括：a）包括发光像素阵列的OLED显示器，每个像素具有多个OLED，用于发射指定色域的不同颜色的光，其中一个OLED具有与功率效率不同的功率效率或寿命 或至少一种其它OLED的寿命; b）控制信号; 以及c）显示驱动器，用于接收表示要对所述显示器的每个像素产生的相对亮度和颜色的彩色显示信号，并产生用于驱动所述显示器中的所述OLED的转换的彩色显示信号，其中所述显示驱动器响应于所述显示驱动器 控制信号，用于控制由OLED产生的光的色域饱和度，以降低功耗或增加至少一个OLED的寿命。
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公开(公告)号：US07230594B2
公开(公告)日：2007-06-12
申请号：US10320195
申请日：2002-12-16
IPC分类号： G09G3/32
CPC分类号： G09G3/3216 , G09G3/3225 , G09G5/02 , G09G2300/0452 , G09G2330/021 , H01L27/3213 , H01L27/3216 , H01L27/3218 , H01L27/322
摘要： An OLED display device includes an array of light emitting pixels, each pixel having three or more OLEDs for emitting different colors of light specifying a gamut and at least one additional OLED for emitting a color of light within the gamut, wherein the power efficiency of the additional OLED is higher than the luminance efficiency of at least one of the three or more OLEDs; and means for driving the OLEDs in the pixels to produce a given color and luminance at a reduced power usage.
摘要翻译： OLED显示装置包括发光像素阵列，每个像素具有三个或更多个OLED，用于发射指定色域的不同颜色的光，以及至少一个额外的OLED，用于发射该色域内的一种颜色的光，其中， 另外的OLED比三种或更多种OLED中的至少一种的亮度效率高; 以及用于驱动像素中的OLED以在降低的功率使用下产生给定颜色和亮度的装置。
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