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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：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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13.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：US07667891B2
公开(公告)日：2010-02-23
申请号：US11268998
申请日：2005-11-08
CPC分类号： G03B21/56
摘要： A curved display device comprising a continuous, curved, concave viewing surface having a surface width W greater than or equal to 48 cm and less than or equal to 200 cm, and wherein a distance D from the center of a straight line segment which connects the centers of the display edges in the width dimension, to the center of the display surface in the horizontal dimension is less than or equal to ((0.215W)−6.5).
摘要翻译： 一种弯曲的显示装置，包括具有大于或等于48厘米且小于或等于200厘米的表面宽度W的连续的弯曲的凹形观察表面，并且其中距离直线段的中心的距离D， 宽度尺寸显示边缘的中心在水平尺寸的显示表面的中心小于或等于（（0.215W）-6.5）。
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公开(公告)号：US20080100542A1
公开(公告)日：2008-05-01
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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17.发明授权Four color digital cinema system with extended color gamut and copy protection 有权四色数字影院系统具有扩展的色域和复制保护公开(公告)号：US07362336B2
公开(公告)日：2008-04-22
申请号：US11033782
申请日：2005-01-12
IPC分类号： G06T15/50 , G09G5/02 , G06K9/00 , G06K9/34 , H04N9/12 , H04N1/387 , H04N1/40 , H04N1/167 , G09G5/10 , G09G3/34
CPC分类号： G11B20/00086 , G06T1/0028 , G06T2201/0064 , G11B20/00826 , G11B20/00884 , H04N5/913 , H04N9/3173 , H04N9/3182 , H04N9/3194 , H04N9/67 , H04N2005/91392
摘要： A color display system including a display device for four or more visible color primaries and a processor for controlling the four or more color primaries to selectively render portions of an image or image sequence such that visually equivalent colors displayed in two or more image portions differ in their spectral composition.
摘要翻译： 一种彩色显示系统，包括用于四个或更多个可见颜色原色的显示装置和用于控制四个或更多个颜色原色以选择性地渲染图像或图像序列的部分的处理器，使得在两个或更多个图像部分中显示的视觉上相当的颜色不同 它们的光谱组成。
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公开(公告)号：US07333080B2
公开(公告)日：2008-02-19
申请号：US10812787
申请日：2004-03-29
IPC分类号： G09G3/32
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。
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公开(公告)号：US07184067B2
公开(公告)日：2007-02-27
申请号：US10387953
申请日：2003-03-13
IPC分类号： G09G5/02
CPC分类号： H01L27/3213 , G09G3/2011 , G09G3/3208 , G09G2300/0452 , G09G2320/0233 , G09G2320/029 , G09G2320/041 , G09G2320/043 , G09G2320/0626 , G09G2320/0666 , G09G2330/021 , G09G2360/144
摘要： An OLED display system includes a display device having an array of light emitting pixels, each pixel having a plurality of 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 power efficiency of at least one of the plurality of OLEDs; means for generating a control signal indicating an amount of contribution to the light output of the display provided by the additional OLEDs; and a display driver for receiving a standard color image signal representing relative luminance and color to be produced for each pixel of the display and generating a converted color image signal for driving the OLEDs in the display, the display driver being responsive to the control signal for controlling an amount of light produced by the additional OLEDs such that the power efficiency of the display may be increased and/or the rate of degradation of the display device may be decreased.
摘要翻译： OLED显示系统包括具有发光像素阵列的显示装置，每个像素具有多个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，用于发射色域内的颜色，其中， 附加OLED的功率效率高于多个OLED中的至少一个的功率效率; 用于产生指示对由附加OLED提供的显示器的光输出的贡献量的控制信号的装置; 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标准彩色图像信号，并产生用于驱动显示器中的OLED的经转换的彩色图像信号，显示驱动器响应于控制信号 控制由附加OLED产生的光量，使得显示器的功率效率可能增加和/或显示装置的劣化速率降低。
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公开(公告)号：US08207668B2
公开(公告)日：2012-06-26
申请号：US12784827
申请日：2010-05-21
申请人： Ronald S. Cok , Paul J. Kane , Michael E. Miller
发明人： Ronald S. Cok , Paul J. Kane , Michael E. Miller
IPC分类号： H01J1/64
CPC分类号： H01L27/3213 , H01L27/3206 , H01L27/322 , H01L51/5265
摘要： A white light-emitting microcavity light-emitting diode device, comprising: a) A reflective electrode and a semi-transparent electrode formed over a substrate and an unpatterned white-light-emitting layer formed between the reflective electrode and the semi-transparent electrode, the reflective electrode, semi-transparent electrode, and unpatterned white-light-emitting layer forming an optical cavity. Either the reflective or semi-transparent electrode is patterned to form independently-controllable light-emitting sub-pixel elements. b) Color filters are formed over a side of the semi-transparent electrodes opposite the unpatterned white light-emitting-layer in correspondence with the independently-controllable light-emitting elements to form colored sub-pixels. At least one independently-controllable light-emitting element has at least two commonly-controlled portions that together emit substantially white light to form a white sub-pixel. c) The optical cavity of one or more of the commonly-controlled portions of the white sub-pixel comprises optical microcavities tuned to emit light at a different complementary wavelength at an emission angle.
摘要翻译： 一种白色发光微腔发光二极管装置，包括：a）形成在基板上的反射电极和半透明电极以及形成在反射电极和半透明电极之间的未图案化的白色发光层， 反射电极，半透明电极和形成光腔的无图案白色发光层。 反射或半透明电极被图案化以形成独立可控的发光子像素元件。 b）在与独立控制的发光元件对应的无图案白色发光层的相对的半透明电极的一侧上形成彩色滤光片，以形成有色的子像素。 至少一个可独立控制的发光元件具有至少两个共同控制的部分，它们一起发射基本上白色的光以形成白色的子像素。 c）白色子像素的一个或多个共同受控部分的光学腔包括被调谐以以发射角以不同的互补波长发光的光学微腔。
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