Flat-panel display assembled from pre-sorted tiles having matching color characteristics and color correction capability
    1.
    发明授权
    Flat-panel display assembled from pre-sorted tiles having matching color characteristics and color correction capability 失效
    平板显示器由具有匹配的颜色特性和颜色校正能力的预先分选的瓦片组装而成

    公开(公告)号:US06292157B1

    公开(公告)日:2001-09-18

    申请号:US09063321

    申请日:1998-04-20

    IPC分类号: G09G500

    摘要: The present invention features a tiled, flat-panel, color display that has a color-correction capability. The display is a tiled mosaic of individual display tiles, such as AMLCDs. Column and row inputs that are typically provided for a single display tile system are distributed over a plurality of display tiles. The color purity is achieved for the display by sorting the tiles into groups, matching their color coordinates, and correcting non-uniformities optically (e.g., by using a graded neutral density filter having a grading function being the inverse of the brightness distribution non-uniformities) and/or electronically. Then, each individual tile in the mosaic is color-corrected via a multiplexed, controller/driver circuit.

    摘要翻译: 本发明的特征在于具有颜色校正能力的平铺的平板彩色显示器。 显示屏是单独显示瓦片的平铺马赛克,如AMLCD。 通常为单个显示瓦片系统提供的列和行输入分布在多个显示瓦片上。 通过将瓦片分成组,匹配其颜色坐标和光学校正不均匀性(例如,通过使用具有与亮度分布不均匀性相反的分级功能的分级中性密度滤光器来实现显示的色纯度 )和/或电子。 然后,通过复用的控制器/驱动器电路对马赛克中的每个单独的瓦片进行颜色校正。

    Tiled, flat-panel displays with luminance-correcting capability
    2.
    发明授权
    Tiled, flat-panel displays with luminance-correcting capability 失效
    具有亮度校正能力的平铺平板显示器

    公开(公告)号:US5668569A

    公开(公告)日:1997-09-16

    申请号:US628308

    申请日:1996-04-05

    IPC分类号: G02F1/1333 G09G3/20 G09G3/36

    摘要: The present invention features a tiled, flat-panel, mosaic display with a luminance-correcting capability and having a seamlessness characteristic. Column and row inputs that are typically provided for a single flat panel are distributed over a number of tiles. The display is fabricated by sorting the tiles into groups, and matching their color coordinates prior to assembly. After assembly, measurements of the luminance of the display are processed to generate correction data, which is compressed into a reduced set of coefficients. A processor, located between a video controller and the display drivers for each of the tiles, has a memory containing these interpolation coefficients for correcting luminance in the tiles. A multiplicity of processing units is connected to the video controller and the processor for performing video correction in real time.

    摘要翻译: 本发明的特征在于具有亮度校正能力并且具有无缝特性的平铺的平板马赛克显示器。 通常为单个平板提供的列和行输入分布在多个图块上。 显示器通过将瓦片分组成组并在组装之前匹配它们的颜色坐标来制造。 在组装之后,处理显示器的亮度的测量以产生校正数据,该校正数据被压缩成一组缩减的系数。 位于视频控制器和每个瓦片的显示驱动器之间的处理器具有包含用于校正瓦片中的亮度的这些内插系数的存储器。 多个处理单元连接到视频控制器和处理器,用于实时执行视频校正。

    Tiled, flat-panel display having invisible seams
    6.
    发明授权
    Tiled, flat-panel display having invisible seams 失效
    平铺的平板显示屏具有不可见的接缝

    公开(公告)号:US5661531A

    公开(公告)日:1997-08-26

    申请号:US593759

    申请日:1996-01-29

    IPC分类号: G02F1/1333 G02F1/1335

    CPC分类号: G02F1/133512 G02F1/13336

    摘要: The present invention features a tiled, substantially flat, panel display having the characteristic of visually imperceptible seams between the tiles for the intended viewing conditions, which include the perception thresholds of the human eye, the view distance, the display brightness and the level of the ambient light. The panel consists of an image source plane having spaced-apart pixels containing light-transmitting elements comprising single or multiple lightvalves. These lightvalves transmit monochromatic light, or primary color light spectra, for example, red, green and blue, in gray-scale and color displays, respectively. Each of the pixels is located along the image source plane at a uniform pitch greater than approximately 0.2 mm. Many adjacently-situated tiles are located in a plane in proximity to the image source plane. Secondary light rays can be controlled via light shields, aperture plates, masks and optical elements. The view angles of the tiled display may be further enhanced by using dispersive, optical elements such as microlens arrays. If desired, the brightness of the tiled display can be enhanced by increasing the backlight intensity or the collection of light by using optical, focusing elements such as microlens arrays.

    摘要翻译: 本发明的特征在于平铺的,基本平坦的面板显示器,其具有用于预期观看条件的瓷砖之间的视觉上不可察觉的接缝的特征,其包括人眼的感知阈值,视距,显示亮度和 环境光。 该面板包括具有间隔开的像素的图像源平面,其包含包含单个或多个光阀的透光元件。 这些光阀分别在灰度和彩色显示器上分别传输单色光或原色光谱,例如红色,绿色和蓝色。 每个像素以大于约0.2mm的均匀间距沿着图像源平面定位。 许多相邻的瓦片位于靠近图像源平面的平面中。 二次光线可以通过遮光罩,孔板,掩模和光学元件进行控制。 通过使用诸如微透镜阵列之类的色散的光学元件,可以进一步增强平铺显示器的视角。 如果需要,可以通过使用诸如微透镜阵列的光学,聚焦元件增加背光强度或收集光来增强平铺显示器的亮度。

    Method for assembling a tiled, flat-panel microdisplay array having imperceptible seams
    8.
    发明授权
    Method for assembling a tiled, flat-panel microdisplay array having imperceptible seams 有权
    用于组装具有不可见接缝的平铺平板微显示阵列的方法

    公开(公告)号:US06567138B1

    公开(公告)日:2003-05-20

    申请号:US09597661

    申请日:2000-06-21

    IPC分类号: G02F1133

    CPC分类号: G02F1/13336 G02F1/136277

    摘要: This invention describes fabrication techniques for producing microdisplays suitable for combining into tiled, flat-panel displays having visually imperceptible seams. Assembly techniques to overcome flatness requirements imposed by tiled, flat-panel display assemblies are also described. Edge treatment techniques for individual microdisplays while still part of the silicon die or wafer are also described. The use of these inventive techniques allows the assembly microdisplays into tiled, flat-panel that are appear visually seamless and optically uniform.

    摘要翻译: 本发明描述了用于生产微型显示器的制造技术,其适于组合成具有视觉上不可察觉的接缝的平铺平板显示器。 还描述了克服平铺平板显示组件施加的平坦度要求的装配技术。 还描述了单个微型显示器的边缘处理技术,同时仍然描述了硅片或晶片的一部分。 使用这些创新技术允许将微型显示器组装成平面的平板,其在视觉上无缝和光学均匀地出现。

    Method for assembling a tiled, flat-panel microdisplay array having reflective microdisplay tiles and attaching thermally-conductive substrate
    9.
    发明授权
    Method for assembling a tiled, flat-panel microdisplay array having reflective microdisplay tiles and attaching thermally-conductive substrate 有权
    用于组装具有反射微显示瓦片并附着导热基板的平铺平板微显示器阵列的方法

    公开(公告)号:US06556261B1

    公开(公告)日:2003-04-29

    申请号:US09597662

    申请日:2000-06-21

    IPC分类号: G02F1133

    CPC分类号: G02F1/13336 G02F1/136277

    摘要: This invention describes fabrication techniques for producing microdisplays suitable for combining into tiled, flat-panel displays having visually imperceptible seams. Assembly techniques to overcome flatness requirements imposed by tiled, flat-panel display assemblies are also described. Edge treatment techniques for individual microdisplays while still part of the silicon die or wafer are also described. The use of these inventive techniques allows the assembly microdisplays into tiled, flat-panel that are appear visually seamless and optically uniform.

    摘要翻译: 本发明描述了用于生产微型显示器的制造技术,其适于组合成具有视觉上不可察觉的接缝的平铺平板显示器。 还描述了克服平铺平板显示组件施加的平坦度要求的装配技术。 还描述了单个微型显示器的边缘处理技术,同时仍然描述了硅片或晶片的一部分。 使用这些创新技术允许将微型显示器组装成平面的平板,其在视觉上无缝和光学均匀地出现。