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    • 5. 发明授权
    • Method for authenticating an object
    • 验证对象的方法
    • US09123190B2
    • 2015-09-01
    • US13755296
    • 2013-01-31
    • Thomas D. PawlikJudith A. BoseRonald S. CokNelson A. Blish
    • Thomas D. PawlikJudith A. BoseRonald S. CokNelson A. Blish
    • H04N7/18G07D7/12
    • G07D7/12
    • A method for authenticating an object that includes providing a label (12) with invisible indicia (14) printed with optically active material on a reflective substrate; providing a device that has a digital camera (18) having a light source (20), an image sensor (22), a first polarizing filter (24) having a first orientation, and a second polarizing filter (26) having a second orientation; illuminating the label with the light from the light source through the first polarizing filter; forming an image with the image sensor using reflected light from the label wherein the reflected light passes through the second polarizing filter prior to reaching the sensor; wherein the second polarizing filter makes the invisible indicia visible; and authenticating the object.
    • 一种用于认证对象的方法,包括在反射基板上提供标有印有光学活性材料的不可见标记(14)的标签(12) 提供一种具有数字照相机(18)的装置,其具有光源(20),图像传感器(22),具有第一取向的第一偏振滤光器(24)和具有第二取向的第二偏振滤光器(26) ; 用来自光源的光通过第一偏振滤光器照射标签; 使用来自标签的反射光与图像传感器形成图像,其中反射光在到达传感器之前穿过第二偏振滤光器; 其中所述第二偏振滤光器使所述不可见标记可见; 并验证该对象。
    • 7. 发明授权
    • Chiplet display with multiple passive-matrix controllers
    • Chiplet显示与多个无源矩阵控制器
    • US09070323B2
    • 2015-06-30
    • US12426986
    • 2009-04-21
    • Ronald S. Cok
    • Ronald S. Cok
    • G06F3/038G09G3/32
    • B32B37/24B32B37/12B32B2037/243B32B2307/202B32B2307/40B32B2457/20G09G3/3266G09G3/3275G09G2310/0218G09G2310/0221G09G2310/0278G09G2310/0286
    • A display device includes a substrate having a display area; row electrodes formed over the substrate in the display area extending in a row direction and column electrodes formed over the substrate in the display area extending in a column direction different from the row direction, the row and column electrodes overlapping to form pixels; wherein the pixels are divided into two or more separate pixel groups, each pixel group having group row electrodes and separate group column electrodes; two or more spaced column driver chiplets located in the display area, each column driver chiplet uniquely connected to a different pixel group wherein in at least one of the column driver chiplets is located between pixel groups, and the two or more spaced column driver chiplets adapted to drive the group column electrodes of the one pixel group; and one or more row driver(s) connected to the row electrodes.
    • 显示装置包括具有显示区域的基板; 在显示区域中形成的行电极,该列电极形成在沿行方向延伸的显示区域中的列电极和在与行方向不同的列方向延伸的显示区域中的基板上形成的列电极,行电极和列电极重叠形成像素; 其中所述像素被分成两个或更多个分离的像素组,每个像素组具有组行电极和单独的组列电极; 位于显示区域中的两个或更多个间隔开的列驱动器小芯片,每个列驱动器小灯独特地连接到不同的像素组,其中至少一个列驱动器小芯片位于像素组之间,并且两个或更多个间隔开的列驱动器小灯适应 驱动一个像素组的列列电极; 以及连接到行电极的一个或多个行驱动器。
    • 9. 发明授权
    • Display with pixel arrangement
    • 显示像素排列
    • US08896505B2
    • 2014-11-25
    • US12483310
    • 2009-06-12
    • Ronald S. CokMichael E. Miller
    • Ronald S. CokMichael E. Miller
    • G09G3/22G09G3/20G09G3/32
    • G09G3/20G09G3/2088G09G3/3208G09G2300/0426G09G2300/0452G09G2320/0233G09G2320/0285H01L27/3255
    • A display, including a substrate having a display area including first and second non-overlapping pixel groups and a gutter located between the first and second pixel groups, the gutter having a dimension in a first direction separating the first and second pixel groups, and each pixel group includes a plurality of pixels, each pixel having three or more differently colored sub-pixels; and wherein the pixel centers of the pixels in each pixel group are arranged in a regular two-dimensional array having one dimension parallel to the first direction, and wherein the pixels within a pixel group are separated by an inter-pixel separation in the first direction; and one or more electrical elements arranged within the gutter, each subpixel being connected to one of the one or more electrical elements, wherein the gutter dimension is greater than the inter-pixel separation, so that artifacts in a displayed image are reduced.
    • 一种显示器,包括具有包括第一和第二非重叠像素组的显示区域和位于第一和第二像素组之间的沟槽的衬底,沟槽具有在分离第一和第二像素组的第一方向上的尺寸,以及每个 像素组包括多个像素,每个像素具有三个或更多个不同颜色的子像素; 并且其中每个像素组中的像素的像素中心以具有与第一方向平行的一个维度的规则的二维阵列排列,并且其中像素组中的像素在第一方向上被分离像素间隔 ; 以及布置在沟槽内的一个或多个电气元件,每个子像素连接到所述一个或多个电气元件中的一个或多个电气元件中,其中沟槽尺寸大于像素间间隔,使得显示图像中的伪影减小。
    • 10. 发明授权
    • Chiplet display device with serial control
    • Chiplet显示设备带串行控制
    • US08803857B2
    • 2014-08-12
    • US13024771
    • 2011-02-10
    • Ronald S. Cok
    • Ronald S. Cok
    • G06F3/038
    • G09G3/3208G09G2300/026G09G2300/0426G09G2300/0828H01L27/3255
    • A digital display apparatus includes an array of light-emitting pixels, each with a first and second electrode, formed on a display substrate. A plurality of chiplets is located on the display substrate, each chiplet including an electrode connection pad, a signal connection pad, and a pixel circuit. The electrode connection pad is connected to one of the first or second electrodes. Each chiplet includes one or more pixel circuits formed in the chiplet and electrically connected to the corresponding electrode and signal connection pads. A digital image signal is provided to the signal connection pad(s) of at least one of the chiplets. Each pixel circuit converts at least one digital image signal value to a continuously valued analog pixel-driving signal that controls the luminance of a pixel. The display provides higher-performance pixel circuits with digital control resulting in improved image quality.
    • 数字显示装置包括形成在显示基板上的发光像素阵列,每个发光像素具有第一和第二电极。 多个小芯片位于显示基板上,每个小电极包括电极连接焊盘,信号连接焊盘和像素电路。 电极连接垫连接到第一或第二电极之一。 每个小灯包括一个或多个像素电路,形成在小电池中并电连接到相应的电极和信号连接焊盘。 数字图像信号被提供给至少一个小芯片的信号连接垫。 每个像素电路将至少一个数字图像信号值转换成控制像素的亮度的连续值的模拟像素驱动信号。 该显示器提供具有数字控制的更高性能像素电路,从而提高图像质量。