CONSECUTIVE DRIVING OF DISPLAYS
    1.
    发明申请
    CONSECUTIVE DRIVING OF DISPLAYS 审中-公开
    连续驱动显示

    公开(公告)号:WO2012078042A3

    公开(公告)日:2012-11-08

    申请号:PCT/NL2011050838

    申请日:2011-12-07

    Abstract: A lookup table is provided for storing voltage waveforms for transitions between a plurality of discrete pixel states forming a set that can be ordered in consecutive states according to a reflectivity of the pixel. An image controller is programmed to execute, in a consecutive drive phase, repeatedly the steps of retrieving an initial state and update state, matching, when the initial and update states are different, in the ordered set of pixel states of the lookup table, a consecutive state and a corresponding consecutive waveform, the consecutive state forming a path, according to the consecutive drive phase, from the initial state to the update state in the set of pixel states, storing the consecutive state in the memory as new initial state; and controlling a voltage driver to drive the pixel from the initial state to the consecutive state using said consecutive waveform.

    Abstract translation: 提供查找表用于存储用于形成可以根据像素的反射率在连续状态中排序的组的多个离散像素状态之间的转换的电压波形。 图像控制器被编程为在连续驱动阶段中重复执行检索初始状态和更新状态的步骤,当初始状态和更新状态不同时,在查找表的有序像素状态集合中匹配a 所述连续状态根据所述连续驱动阶段在所述像素状态集合中从所述初始状态到所述更新状态形成路径,将所述连续状态存储在所述存储器中作为新的初始状态; 以及使用所述连续波形控制电压驱动器以将像素从初始状态驱动到连续状态。

    A DISPLAY STRUCTURE COMPRISING OPPOSED VIEWING SURFACES
    3.
    发明申请
    A DISPLAY STRUCTURE COMPRISING OPPOSED VIEWING SURFACES 审中-公开
    包含对比观察表面的显示结构

    公开(公告)号:WO2012141580A9

    公开(公告)日:2013-03-07

    申请号:PCT/NL2012050223

    申请日:2012-04-04

    Abstract: The invention relates to display structure (10) comprising a display medium (6) having a first viewing surface (VI), wherein for the same display medium the display structure is provided with a second viewing surface (V2) opposed to the first viewing surface. The display medium can be a reflective, electro-phoretic medium for displaying monochrome and/or colour images. The display device can be equipped with means (37a, 37b) for interchanging the first and second viewing surfaces, or it can be flexible with means (42) for collapsing and extending the display structure. The invention further relates to a method for manufacturing such a display structure.

    Abstract translation: 本发明涉及包括具有第一观察表面(VI)的显示介质(6)的显示结构(10),其中对于相同的显示介质,显示结构设置有与第一观察表面相对的第二观察表面(V2) 。 显示介质可以是用于显示单色和/或彩色图像的反射式电泳介质。 显示装置可以配备有用于互换第一和第二观察表面的装置(37a,37b),或者可以具有用于使显示结构塌缩和延伸的装置(42)是柔性的。 本发明还涉及这种显示结构的制造方法。

    A METHOD AND APPARATUS FOR DRIVING AN ELECTRONIC DISPLAY AND A SYSTEM COMPRISING AN ELECTRONIC DISPLAY.
    4.
    发明申请
    A METHOD AND APPARATUS FOR DRIVING AN ELECTRONIC DISPLAY AND A SYSTEM COMPRISING AN ELECTRONIC DISPLAY. 审中-公开
    用于驱动电子显示器的方法和装置以及包含电子显示器的系统。

    公开(公告)号:WO2012112044A2

    公开(公告)日:2012-08-23

    申请号:PCT/NL2012/050086

    申请日:2012-02-16

    Abstract: A device (B) is described for driving a bistable display (A). The device includes a processor (150) for receiving an input signal indicative for a desired luminance of said at least one pixel. The device also includes a controller (100) for determining a sequence of voltage levels to achieve a transition from a present luminance to the desired luminance. The device further includes a voltage generator (108) for generating the sequence of voltage levels.A portion of the sequence is selected from a plurality of mutually different sequence portions, to achieve mutually different luminance transitions. At least a first and a second of this plurality of sequence portions mutually have a same set of voltage levels and have the voltage levels from that set occurring the same number of times, but have the voltage levels in that set occur in a mutually different order.

    Abstract translation: 描述了用于驱动双稳态显示器(A)的装置(B)。 该装置包括处理器(150),用于接收指示所述至少一个像素的期望亮度的输入信号。 该装置还包括用于确定电压电平序列以实现从当前亮度到期望亮度的转换的控制器(100)。 该装置还包括用于产生电压电平序列的电压发生器(108)。该序列的一部分从多个相互不同的序列部分中选出,以实现相互不同的亮度转变。 该多个序列部分中的至少第一和第二相互具有相同的一组电压电平,并且具有来自该组的电压电平发生相同的次数,但是该组中的电压电平以相互不同的顺序发生 。

    COMMON DRIVING OF DISPLAYS
    5.
    发明申请
    COMMON DRIVING OF DISPLAYS 审中-公开
    共同驾驶的显示器

    公开(公告)号:WO2012050445A1

    公开(公告)日:2012-04-19

    申请号:PCT/NL2011/050696

    申请日:2011-10-12

    CPC classification number: G09G3/344 G09G3/2081 G09G2310/0248 G09G2310/0251

    Abstract: During a scan line driving phase, a column driver is controlled to provide a plurality of driving column voltages to the source terminals and the row driver is controlled to provide scanning row selection voltages to the gate terminals for sequentially updating the each pixel having an initial pixel state, voltages with said plurality of driving column voltages to attain, for each initial pixel state (600), an initial common pixel state (608). During a common driving phase the column driver is controlled to provide a uniform column voltage to the source terminals. This voltage is used for updating the plurality of pixel voltages with a uniform column voltage. In addition, the row driver is controlled to provide row select voltages with a gate swing that is lower during the common driving phase than during the row driving phase so as to drive the pixels from a respective the initial common state to a respective final common state. The pixel states may differ from each other at least during a part of the common driving phase or even during the entire common driving phase, so that initial and final common states and intermediate states may differ from pixel to pixel.

    Abstract translation: 在扫描线驱动阶段期间,控制列驱动器以向源极端提供多个驱动列电压,并且控制行驱动器以向栅极端提供扫描行选择电压,以顺序地更新具有初始像素的每个像素 状态,具有所述多个驱动列电压的电压,以针对每个初始像素状态(600)获得初始公共像素状态(608)。 在公共驱动阶段期间,列驱动器被控制以向源端子提供均匀的列电压。 该电压用于以均匀的列电压来更新多个像素电压。 此外,行驱动器被控制以提供在公共驱动阶段期间比在行驱动相位期间更低的门摆动的行选择电压,以便将像素从相应的初始公共状态驱动到相应的最终公共状态 。 像素状态至少在公共驱动阶段的一部分期间或者甚至在整个公共驱动阶段期间可能彼此不同,使得初始和最终的公共状态和中间状态可能因像素而异。

    A DISPLAY STRUCTURE WITH A ROUGHENED SUB-ELECTRODE LAYER
    6.
    发明申请
    A DISPLAY STRUCTURE WITH A ROUGHENED SUB-ELECTRODE LAYER 审中-公开
    具有粗糙的次电极层的显示结构

    公开(公告)号:WO2010005299A1

    公开(公告)日:2010-01-14

    申请号:PCT/NL2009/050403

    申请日:2009-07-07

    CPC classification number: G02F1/13439

    Abstract: The invention relates to a display structure comprising an electrode layer (3) superposed on a sub-layer (5) wherein a surface of the sub-layer facing the electrode layer is roughened. In particular, the display structure may relate to a TFT stack comprising a layer of an electrode metal corresponding to a pixel electrode (3). The pixel pad together with the data line (1) is used for charging of the pixel pad. The gate electrode (4) used is separated from the source and drain electrode (1, 3) by a dielectric layer (6). The structural layers of the TFT may be deposited on a suitable flexible substrate (7). In order to prevent defects in the light modulating layer (9) from being visible, a surface of the sub-layer (5) underlying the electrode layer (3) is roughened. It is desirable to provide such improvement to, among others, electrophoretic-type displays and liquid crystal-type displays.

    Abstract translation: 本发明涉及一种显示结构,其包括重叠在子层(5)上的电极层(3),其中与电极层相对的子层的表面被粗糙化。 特别地,显示结构可以涉及包括对应于像素电极(3)的电极金属层的TFT堆叠。 像素焊盘与数据线(1)一起用于对像素焊盘进行充电。 使用的栅电极(4)通过电介质层(6)与源电极和漏电极(1,3)分离。 TFT的结构层可以沉积在合适的柔性衬底(7)上。 为了防止光调制层(9)中的缺陷可见,电极层(3)下面的子层(5)的表面被粗糙化。 期望提供电泳型显示器和液晶型显示器等的改进。

    A DISPLAY STRUCTURE COMPRISING OPPOSED VIEWING SURFACES
    8.
    发明申请
    A DISPLAY STRUCTURE COMPRISING OPPOSED VIEWING SURFACES 审中-公开
    包含相反观察表面的显示结构

    公开(公告)号:WO2012141580A3

    公开(公告)日:2013-01-17

    申请号:PCT/NL2012050223

    申请日:2012-04-04

    Abstract: The invention relates to display structure (10) comprising a display medium (6) having a first viewing surface (VI), wherein for the same display medium the display structure is provided with a second viewing surface (V2) opposed to the first viewing surface. The display medium can be a reflective, electro-phoretic medium for displaying monochrome and/or colour images. The display device can be equipped with means (37a, 37b) for interchanging the first and second viewing surfaces, or it can be flexible with means (42) for collapsing and extending the display structure. The invention further relates to a method for manufacturing such a display structure.

    Abstract translation: 本发明涉及包括具有第一观看表面(VI)的显示介质(6)的显示结构(10),其中对于相同的显示介质,显示结构设置有与第一观看表面(V 1)相对的第二观看表面 。 显示介质可以是用于显示单色和/或彩色图像的反射电泳介质。 显示装置可以配备有用于互换第一和第二观察表面的装置(37a,37b),或者它可以用于折叠和延伸显示结构的装置(42)是柔性的。 本发明还涉及一种用于制造这种显示器结构的方法。

    SUPER LOW VOLTAGE DRIVING OF DISPLAYS
    9.
    发明申请
    SUPER LOW VOLTAGE DRIVING OF DISPLAYS 审中-公开
    超低电压显示器驱动

    公开(公告)号:WO2012099468A1

    公开(公告)日:2012-07-26

    申请号:PCT/NL2012/050028

    申请日:2012-01-18

    Abstract: A display device (500) is disclosed with a plurality of pixels (555), each having a pixel state (P) that is driven by a driving voltage differential (V EP ) between a pixel voltage (Vpx) applied to a pixel terminal (101) of the pixel and a common voltage (V CE ) applied to a common terminal (102) of the pixel. In a first pixel driving state, wherein pixels are driven to a first colour, a common voltage is provided to the common terminals (102) with a first polarity. In a second pixel driving state, wherein pixels are driven to a second colour, a common voltage is provided to the common terminals (102) with a second polarity opposite to the first polarity. An absolute value of the common voltage (V CE ) in the first and second pixel driving state is higher than a maximum absolute value of the column voltage (V col ) in the corresponding pixel driving state.

    Abstract translation: 公开了具有多个像素(555)的显示装置(500),每个像素具有像素状态(P),该像素状态(P)由施加到像素端子(101)的像素电压(Vpx)之间的驱动电压差(VEP)驱动 )和施加到像素的公共端(102)的公共电压(V CE)。 在将像素驱动为第一颜色的第一像素驱动状态下,以公共端子(102)以第一极性提供公共电压。 在第二像素驱动状态下,其中像素被驱动到第二颜色,公共电压以与第一极性相反的第二极性提供给公共端子(102)。 第一和第二像素驱动状态下的公共电压(V CE)的绝对值高于对应像素驱动状态下的列电压(V col)的最大绝对值。

    CONSECUTIVE DRIVING OF DISPLAYS
    10.
    发明申请
    CONSECUTIVE DRIVING OF DISPLAYS 审中-公开
    显示器的协调驱动

    公开(公告)号:WO2012078042A2

    公开(公告)日:2012-06-14

    申请号:PCT/NL2011/050838

    申请日:2011-12-07

    Abstract: A lookup table is provided for storing voltage waveforms for transitions between a plurality of discrete pixel states forming a set that can be ordered in consecutive states according to a reflectivity of the pixel. An image controller is programmed to execute, in a consecutive drive phase, repeatedly the steps of retrieving an initial state and update state, matching, when the initial and update states are different, in the ordered set of pixel states of the lookup table, a consecutive state and a corresponding consecutive waveform, the consecutive state forming a path, according to the consecutive drive phase, from the initial state to the update state in the set of pixel states, storing the consecutive state in the memory as new initial state; and controlling a voltage driver to drive the pixel from the initial state to the consecutive state using said consecutive waveform.

    Abstract translation: 提供了查找表,用于存储形成根据像素的反射率可以在连续状态中排列的集合的多个离散像素状态之间的转变的电压波形。 图像控制器被编程为在连续驱动阶段中重复地执行检索初始状态和更新状态的步骤,当初始和更新状态不同时,在查找表的有序的像素状态集合中匹配 连续状态和相应的连续波形,连续状态根据连续的驱动相位,在该组像素状态中从初始状态到更新状态,将连续状态存储在存储器中作为新的初始状态; 以及控制电压驱动器以使用所述连续波形将像素从初始状态驱动到连续状态。

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