DRIVING METHOD OF MULTI-STABLE DISPLAY
    1.
    发明申请
    DRIVING METHOD OF MULTI-STABLE DISPLAY 审中-公开
    多稳态显示的驱动方法

    公开(公告)号:US20130016131A1

    公开(公告)日:2013-01-17

    申请号:US13183466

    申请日:2011-07-15

    IPC分类号: G09G5/10 G09G5/00

    摘要: A driving method of multi-stable display is provided. A first voltage is provided to a scan line of a pixel if a state of the pixel is not changed. If the pixel is set to a bright state, voltages V2 and V4 are provided to the scan line and a data line in a first phase, and voltages V3 and V5 are provided to the scan and the data lines in a second phase. |V2−V4| and |V3−V5| are smaller than a first threshold voltage. If the pixel is set to a dark state, voltages V2 and V5 are provided to the scan and the data lines in the first phase, and voltages V3 and V4 are provided to the scan and the data lines in the second phase. |V2−V5| and |V3−V4| are greater than a second threshold voltage, and the second threshold voltage is greater than the first threshold voltage.

    摘要翻译: 提供了多稳定显示的驱动方法。 如果像素的状态没有改变,则将第一电压提供给像素的扫描线。 如果像素被设置为亮状态,则将电压V2和V4提供给扫描线,并且在第一阶段提供数据线,并且将电压V3和V5以第二阶段提供给扫描和数据线。 | V2-V4 | 和| V3-V5 | 小于第一阈值电压。 如果像素被设置为暗状态,则在扫描和第一阶段的数据线上提供电压V2和V5,并且在第二阶段向扫描和数据线提供电压V3和V4。 | V2-V5 | 和| V3-V4 | 大于第二阈值电压,并且第二阈值电压大于第一阈值电压。

    DRIVING DEVICE OF PASSIVE MATRIX BISTABLE DISPLAY AND REAL-TIME TOUCH INPUT DISPLAY METHOD THEREOF
    2.
    发明申请
    DRIVING DEVICE OF PASSIVE MATRIX BISTABLE DISPLAY AND REAL-TIME TOUCH INPUT DISPLAY METHOD THEREOF 审中-公开
    被动矩阵双向显示驱动装置及实时触控输入显示方式

    公开(公告)号:US20110122073A1

    公开(公告)日:2011-05-26

    申请号:US12719016

    申请日:2010-03-08

    IPC分类号: G06F3/038 G06F3/041

    CPC分类号: G06F3/0416 G06F3/0412

    摘要: A driving device of a passive matrix (PM) bistable display and a real-time touch input display method thereof are provided. The real-time touch input display method includes following steps. First, a touch event of a touch panel is detected to obtain a touch coordinate. When the touch event occurs, one of a plurality of scan lines of the PM bistable display is selected as a corresponding scan line according to the touch coordinate, and a corresponding pixel on the corresponding scan line is driven according to the touch coordinate.

    摘要翻译: 提供了无源矩阵(PM)双稳态显示器的驱动装置及其实时触摸输入显示方法。 实时触摸输入显示方法包括以下步骤。 首先,检测触摸面板的触摸事件以获得触摸坐标。 当触摸事件发生时,PM双稳态显示器的多条扫描线之一根据触摸坐标被选择为相应的扫描线,并且根据触摸坐标驱动对应的扫描线上的相应像素。

    DYNAMIC RANDOM ACCESS MEMORY WITH MULTIPLE THERMAL SENSORS DISPOSED THEREIN AND CONTROL METHOD THEREOF
    3.
    发明申请
    DYNAMIC RANDOM ACCESS MEMORY WITH MULTIPLE THERMAL SENSORS DISPOSED THEREIN AND CONTROL METHOD THEREOF 有权
    具有多种热传感器的动态随机存取存储器及其控制方法

    公开(公告)号:US20130301371A1

    公开(公告)日:2013-11-14

    申请号:US13468987

    申请日:2012-05-10

    申请人: Chih-Jen Chen

    发明人: Chih-Jen Chen

    IPC分类号: G11C7/00

    CPC分类号: G11C11/40615 G11C11/40626

    摘要: A dynamic random access memory (DRAM) with multiple thermal sensors disposed therein and a control method for the DRAM. A DRAM in accordance with an exemplary embodiment of the invention provides multi-zone temperature detection. The DRAM comprises a plurality of banks, a plurality of thermal sensors and a control unit. The thermal sensors are disposed between the banks. The control unit controls the thermal sensors to obtain sensed temperatures, and sets a self-refresh cycle for all of the banks based on the highest one of the sensed temperatures.

    摘要翻译: 具有设置在其中的多个热传感器的动态随机存取存储器(DRAM)和用于DRAM的控制方法。 根据本发明的示例性实施例的DRAM提供多区域温度检测。 DRAM包括多个存储体,多个热传感器和控制单元。 热传感器设置在两组之间。 控制单元控制热传感器以获得感测的温度,并且基于所感测的温度中的最高的一个为所有的组设置自刷新循环。

    Optical device and method for making the same
    4.
    发明授权
    Optical device and method for making the same 失效
    光学装置及其制造方法

    公开(公告)号:US07956964B2

    公开(公告)日:2011-06-07

    申请号:US12419712

    申请日:2009-04-07

    IPC分类号: G02F1/1335

    CPC分类号: G02B5/3016

    摘要: A method for making an optical device includes the steps of: rubbing an orienting film so as to stretch the molecular structure thereof and so as to permit the molecular units of the molecular structure to be aligned along a first axis and to permit the orienting space between each adjacent pair of the molecular units of the molecular structure to be oriented in a direction parallel to a second axis; and forming an optical anisotropical layer on the orienting film by applying a liquid crystal film of rod-like molecules on the orienting film which orients the rod-like molecules by virtue of spatial effect of the molecular units and the orienting spaces.

    摘要翻译: 一种制造光学器件的方法包括以下步骤:摩擦定向膜以拉伸其分子结构,以使分子结构的分子单元沿着第一轴线排列并允许定向膜间的定向空间 每个相邻的分子结构的分子单元对沿着平行于第二轴线的方向取向; 并通过在取向膜上施加杆状分子的液晶膜,借助于分子单元和取向空间的空间效应来定向棒状分子,在取向膜上形成光学各向异性层。

    Signal delaying system utilizing voltage providing circuit
    5.
    发明授权
    Signal delaying system utilizing voltage providing circuit 有权
    使用电压提供电路的信号延迟系统

    公开(公告)号:US07821332B2

    公开(公告)日:2010-10-26

    申请号:US12779937

    申请日:2010-05-13

    申请人: Chih-Jen Chen

    发明人: Chih-Jen Chen

    IPC分类号: G05F1/10 G05F3/02

    摘要: A signal delaying system is provided, including a delay locked loop circuit and a voltage providing circuit. The delay locked loop circuit delays an input signal to generate a delayed signal. The voltage providing circuit provides a control voltage to the delay locked loop circuit for determining a delay time of the delay locked loop circuit when the delay locked loop circuit operates in a first mode; and providing a stand-by voltage to the delay locked loop circuit when the delay locked loop circuit operates in a second mode, wherein the voltage providing circuit further adjusts the stand-by voltage to make the stand-by voltage substantially equal to the control voltage.

    摘要翻译: 提供了一种信号延迟系统,包括延迟锁定环路电路和电压提供电路。 延迟锁定环路延迟输入信号以产生延迟信号。 电压提供电路向延迟锁定环电路提供控制电压,用于当延迟锁定环电路以第一模式工作时确定延迟锁定环电路的延迟时间; 以及当所述延迟锁定环路电路在第二模式下工作时,向所述延迟锁定环电路提供待机电压,其中所述电压提供电路进一步调节所述待机电压以使所述待机电压基本上等于所述控制电压 。

    Off-chip driver
    6.
    发明授权
    Off-chip driver 有权
    片外驱动

    公开(公告)号:US07586332B2

    公开(公告)日:2009-09-08

    申请号:US11829086

    申请日:2007-07-27

    申请人: Chih-Jen Chen

    发明人: Chih-Jen Chen

    IPC分类号: H03K19/094

    CPC分类号: H03K19/018507

    摘要: A driver includes a plurality of first PMOS transistors, a first resistor, a amplifier, a second PMOS transistor and a second resistor. The amplifier herein receives a reference voltage and outputs a regulating voltage. The above-mentioned reference voltage is produced in accordance with a band-gap reference voltage. Since the band-gap reference voltage is unlikely affected by a process variation, thus, the present invention is capable of providing an output current robust from process characteristic and the output current is more reliable to indicate a data signal.

    摘要翻译: 驱动器包括多个第一PMOS晶体管,第一电阻器,放大器,第二PMOS晶体管和第二电阻器。 这里的放大器接收参考电压并输出调节电压。 上述参考电压根据带隙基准电压产生。 由于带隙参考电压不太可能受到工艺变化的影响,因此本发明能够提供从工艺特性得到鲁棒的输出电流,并且输出电流更可靠以指示数据信号。

    Optical device and method for making the same
    7.
    发明授权
    Optical device and method for making the same 有权
    光学装置及其制造方法

    公开(公告)号:US07532284B2

    公开(公告)日:2009-05-12

    申请号:US11075499

    申请日:2005-03-09

    IPC分类号: G02F1/1335

    CPC分类号: G02B5/3016

    摘要: A method for making an optical device includes the steps of: rubbing an orienting film so as to stretch the molecular structure thereof and so as to permit the molecular units of the molecular structure to be aligned along a first axis and to permit the orienting space between each adjacent pair of the molecular units of the molecular structure to be oriented in a direction parallel to a second axis; and forming an optical anisotropical layer on the orienting film by applying a liquid crystal film of rod-like molecules on the orienting film which orients the rod-like molecules by virtue of spatial effect of the molecular units and the orienting spaces.

    摘要翻译: 一种制造光学器件的方法包括以下步骤:摩擦定向膜以拉伸其分子结构,以使分子结构的分子单元沿着第一轴线排列并允许定向膜间的定向空间 每个相邻的分子结构的分子单元对沿着平行于第二轴线的方向取向; 并通过在取向膜上施加杆状分子的液晶膜,借助于分子单元和取向空间的空间效应来定向棒状分子,在取向膜上形成光学各向异性层。

    Color passive matrix bistable liquid crystal display system and method for driving the same
    8.
    发明申请
    Color passive matrix bistable liquid crystal display system and method for driving the same 有权
    彩色无源矩阵双稳态液晶显示系统及其驱动方法

    公开(公告)号:US20080150868A1

    公开(公告)日:2008-06-26

    申请号:US11802699

    申请日:2007-05-24

    IPC分类号: G09G3/36

    摘要: This invention provides a color passive matrix bistable liquid crystal display system, in which one respective scan line corresponds to sub-pixels of same color and neighboring scan lines correspond to sub-pixels of different colors. The scan lines are grouped in accordance with the colors of the sub-pixels corresponding thereto such that different scan driving voltages can be provided to the sub-pixels of different colors when the scan lines are scanned. By way of the arrangement of the sub-pixels, different scan driving voltages are switched to the respective scan lines in accordance with the colors of the sub-pixels corresponding thereto. As a result, a demand that the sub-pixels of different colors require different scan driving voltages is satisfied. The image quality is improved.

    摘要翻译: 本发明提供一种彩色无源矩阵双稳态液晶显示系统,其中一条相应的扫描线对应于相同颜色的子像素,相邻的扫描线对应于不同颜色的子像素。 扫描线根据与其对应的子像素的颜色分组,使得当扫描线被扫描时,可以向不同颜色的子像素提供不同的扫描驱动电压。 通过子像素的布置,根据与其对应的子像素的颜色,将不同的扫描驱动电压切换到各扫描线。 结果,满足不同颜色的子像素需要不同的扫描驱动电压的要求。 图像质量得到提高。

    Optical compensator for a liquid crystal display
    9.
    发明授权
    Optical compensator for a liquid crystal display 有权
    用于液晶显示器的光学补偿器

    公开(公告)号:US07301594B2

    公开(公告)日:2007-11-27

    申请号:US11043308

    申请日:2005-01-27

    IPC分类号: G02F1/1335

    摘要: An optical compensator includes a C-plate adapted to be coupled to a liquid crystal cell and made from a polymer. The C-plate has a layer thickness ranging from 5 to 60 μm. The polymer is polyvinyl alcohol, has a polymerization degree greater than 2000 and less than 5000, and is cross-linked so that the C-plate has an optical axis substantially parallel to the direction of normally incident light, and so that the C-plate has a plate retardation, along the layer thickness of the C-plate, greater than 60 nm.

    摘要翻译: 光学补偿器包括适于耦合到液晶单元并由聚合物制成的C板。 C板具有5至60μm的层厚度。 聚合物是聚乙烯醇,聚合度大于2000且小于5000,并且是交联的,使得C板具有基本上平行于正常入射光的方向的光轴,并且使得C板 沿着C板的层厚度具有大于60nm的板延迟。

    Leakage control circuit
    10.
    发明授权
    Leakage control circuit 有权
    泄漏控制电路

    公开(公告)号:US06747904B2

    公开(公告)日:2004-06-08

    申请号:US10318713

    申请日:2002-12-13

    申请人: Chih-Jen Chen

    发明人: Chih-Jen Chen

    IPC分类号: G11C700

    CPC分类号: G11C11/417

    摘要: A leakage control circuit and DRAM equipped therewith. The leakage control circuit includes a differential amplifier, a first voltage divider, a second voltage divider, MOS transistors, and a charge pump. The first voltage divider generates a first reference voltage. The second voltage divider generates a second reference voltage. The differential amplifier has a first input receiving the first reference voltage, a second input receiving the second reference voltage, and an output coupled to the input of the charge pump. MOS transistors have drains coupled to the first input of the differential amplifier, gates coupled to the output of the charge pump, and sources coupled to a ground potential.

    摘要翻译: 泄漏控制电路和配备有它的DRAM。 泄漏控制电路包括差分放大器,第一分压器,第二分压器,MOS晶体管和电荷泵。 第一分压器产生第一参考电压。 第二分压器产生第二参考电压。 差分放大器具有接收第一参考电压的第一输入端,接收第二参考电压的第二输入端和耦合到电荷泵输入端的输出端。 MOS晶体管具有耦合到差分放大器的第一输入端的漏极,耦合到电荷泵的输出的栅极和耦合到地电势的源极。