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公开(公告)号：US07969428B2
公开(公告)日：2011-06-28
申请号：US11429884
申请日：2006-05-08
IPC分类号： G09G5/00
CPC分类号： G09G3/2003 , G09G3/3208 , G09G2300/0452 , G09G2330/021 , G09G2340/0457 , G09G2340/06
摘要： A full-color display system having improved apparent resolution comprising: a display formed from an array of full-color groups of light-emitting elements each comprising more than one luma-chroma sub-group of light-emitting elements; and a processor for receiving a full color input image signal that specifies full color image values at each of a two-dimensional number of sampled addressable spatial locations within an image to be displayed, for providing a full color image signal with image signal values corresponding to the spatial location of each luma-chroma sub-group, for computing a control signal representing the relative values, or difference between values, for the image signal values corresponding to each luma-chroma sub-group and at least one of each luma-chroma sub-group's neighbors, and for rendering a signal for driving each light-emitting element within each luma-chroma sub-group of light-emitting elements as a function of the values for the image signal corresponding to each luma-chroma sub-group and the control signal.
摘要翻译： 一种具有改进的视差分辨率的全色显示系统，包括：由每一个包括多于一个发光元件的亮度 - 色度子组的发光元件的全色组阵列形成的显示器; 以及处理器，用于接收全彩色输入图像信号，该全色输入图像信号在要显示的图像内的二维数量的可采样的可寻址空间位置的每一个处指定全色图像值，以提供具有对应于图像信号的图像信号值的全色图像信号 每个亮度 - 色度子组的空间位置，用于计算表示对应于每个亮度 - 色度子组的图像信号值和每个亮度色度中的至少一个之间的相对值或值之间的差异的控制信号 并且用于渲染用于驱动发光元件的每个亮度 - 色度子组内的每个发光元件的信号作为对应于每个亮度 - 色度子组的图像信号的值的函数，以及 控制信号。
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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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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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公开(公告)号：US07091941B2
公开(公告)日：2006-08-15
申请号：US10412534
申请日：2003-04-11
IPC分类号： G09G3/32
CPC分类号： G09G3/3216 , G09G3/3225 , G09G2300/0452 , G09G2330/021 , G09G2340/0457 , H01L27/3213
摘要： A color OLED display includes an array of light emitting pixels, each pixel having three light emitting elements for emitting red, green, and blue colors of light specifying a gamut and at least one additional element for emitting a color of light within the gamut and wherein the power efficiency of the additional element is higher than the power efficiency of at least one of the red, green, and blue elements; and wherein the light emitting elements in the pixel are arranged in a two-by-two array having the green light emitting element and the additional element diagonally opposed to each other at two opposite corners of the two-by-two array and having the red and blue light emitting elements diagonally opposed to each other at the other two opposite corners of the two-by-two array, and wherein the additional element is larger than at least one of the red, green or blue light emitting elements.
摘要翻译： 彩色OLED显示器包括发光像素阵列，每个像素具有三个用于发射指定色域的光的红色，绿色和蓝色的发光元件和至少一个附加元件，用于发射该色域内的光的颜色，并且其中 附加元件的功率效率高于红色，绿色和蓝色元素中的至少一个的功率效率; 并且其中所述像素中的发光元件以具有所述绿色发光元件和所述附加元件的二位二列阵列布置，所述另外的阵列在所述两列阵列的两个相对的角处彼此对角地相对并且具有所述红色 以及在两列阵列的另外两个相对角处彼此对角相对的蓝色发光元件，并且其中所述附加元件大于所述红色，绿色或蓝色发光元件中的至少一个。
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6.发明授权Method for transforming three color input signals to four or more output signals for a color display 有权将三色输入信号变换成四色以上的彩色显示输出信号的方法公开(公告)号：US06897876B2
公开(公告)日：2005-05-24
申请号：US10607374
申请日：2003-06-26
CPC分类号： G09G3/3208 , G09G3/20 , G09G5/02 , G09G2300/0452 , G09G2320/043 , G09G2340/06
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 a white point different from W includes the steps of: normalizing the color input signals (R,G,B) such that a combination of equal amounts in each signal produces a color having XYZ tristimulus values identical to those of the additional color primary to produce normalized color signals (Rn,Gn,Bn); calculating a common signal S that is a function F1 of the three normalized color signals (Rn,Gn,Bn); calculating a function F2 of the common signal S and adding it to each of the three normalized color signals (Rn,Gn,Bn) to provide three color signals (Rn′,Gn′,Bn′); normalizing the three color signals (Rn′,Gn′,Bn′) such that a combination of equal amounts in each signal produces a color having XYZ tristimulus values identical to those of the display white point to produce three of the four color output signals (R′,G′,B′); and calculating a function F3 of the common signal S and assigning it to the fourth color output signal W.
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， 用于驱动具有不同于W的白点的显示器的主W包括以下步骤：对彩色输入信号（R，G，B）进行归一化，使得每个信号中相等量的组合产生具有与其相同的XYZ三刺激值的颜色 的附加颜色主要产生归一化颜色信号（Rn，Gn，Bn）; 计算作为三个归一化颜色信号（Rn，Gn，Bn）的函数F1的公共信号S; 计算公共信号S的函数F2并将其添加到三个归一化颜色信号（Rn，Gn，Bn）中的每一个，以提供三个颜色信号（Rn'，Gn'，Bn'）; 归一化三色信号（Rn'，Gn'，Bn'），使得每个信号中相等量的组合产生具有与显示白点相同的XYZ三刺激值的颜色，以产生四个颜色输出信号中的三个（ R'，G'，B'）; 并计算公共信号S的函数F3并将其分配给第四颜色输出信号W.
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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：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：US08785906B2
公开(公告)日：2014-07-22
申请号：US11755055
申请日：2007-05-30
申请人： Michael E. Miller , Paul J. Kane , Ronald S. Cok
发明人： Michael E. Miller , Paul J. Kane , Ronald S. Cok
CPC分类号： C09K11/025 , C09K11/883 , H01L33/16 , H01L33/18
摘要： An area illumination inorganic electro-luminescent device including a substrate; and an array of one or more commonly addressed, light-emitting elements. Each commonly-addressed, light-emitting element includes a first electrode layer formed over the substrate, one or more light-emitting layers formed over the first electrode layer and a second electrode layer formed over the light-emitting layer. The light-emitting layers include multiple core/shell quantum dot emitters formed in a common polycrystalline semiconductor matrix, and a number of different core/shell quantum dot emitters emit light with a spectral power distribution having a peak and a FWHM bandwidth, such that the peak wavelengths differ by an amount less than or equal to the average FWHM bandwidth of the different core/shell quantum dot emitters within the range of 460 to 670 nm.
摘要翻译： 一种包括基板的区域照明无机电致发光器件; 以及一个或多个共同寻址的发光元件的阵列。 每个共同寻址的发光元件包括形成在衬底上的第一电极层，形成在第一电极层上的一个或多个发光层和形成在发光层上的第二电极层。 发光层包括形成在公共多晶半导体矩阵中的多个核/壳量子点发射器，并且许多不同的核/壳量子点发射器发射具有峰值和FWHM带宽的光谱功率分布的光，使得 峰值波长的差异小于或等于不同核/壳量子点发射器在460至670nm范围内的平均FWHM带宽的量。
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