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    • 5. 发明申请
    • CIRCUIT FOR PROCESSING TOUCH LINE SIGNAL OF TOUCH SCREEN
    • 用于处理触摸屏线路信号的电路
    • US20110279407A1
    • 2011-11-17
    • US13105301
    • 2011-05-11
    • Ji-Hun KIMYoung-Bok KimJoon-Ho NaYeong-Shin JangSang-Gug Lee
    • Ji-Hun KIMYoung-Bok KimJoon-Ho NaYeong-Shin JangSang-Gug Lee
    • G06F3/044
    • G06F3/044G01R27/2605
    • A circuit for processing a touch line signal of a touch screen includes a plurality of sensing read circuits and a switch unit. The plurality of sensing read circuits include sensing read-out units and integrators, respectively. The sensing read-out units are configured to precharge a first sensor capacitor and a second sensor capacitor formed on a touch screen panel with a ground voltage and a supply voltage, allow charges charged in the first sensor capacitor and the second sensor capacitor to be shared, and read-out a charge sharing result obtained by allowing the charges of the first sensor capacitor and the second sensor capacitor to be shared. The integrators are configured to integrate output voltages of the sensing read-out units. The switch unit is configured to sequentially connect output terminals of the plurality of sensing read circuits to an input terminal of an analog-to-digital converter.
    • 用于处理触摸屏的触摸线信号的电路包括多个感测读取电路和开关单元。 多个感测读取电路分别包括感测读出单元和积分器。 感测读出单元被配置为对接地电压和电源电压在触摸屏面板上形成的第一传感器电容器和第二传感器电容器进行预充电,允许在第一传感器电容器和第二传感器电容器中充电的电荷被共享 并且读出通过允许共享第一传感器电容器和第二传感器电容器的电荷而获得的电荷共享结果。 集成器被配置为集成感测读出单元的输出电压。 开关单元被配置为将多个感测读取电路的输出端子顺序地连接到模数转换器的输入端子。
    • 6. 发明申请
    • CIRCUIT AND METHOD FOR DRIVING OLED DISPLAY
    • 用于驱动OLED显示器的电路和方法
    • US20110102410A1
    • 2011-05-05
    • US12912223
    • 2010-10-26
    • Hyun-Ho CHOYong-Icc JungYoung-Bok KimJoon-Ho NaDae-Seong KimDae-Keun Han
    • Hyun-Ho CHOYong-Icc JungYoung-Bok KimJoon-Ho NaDae-Seong KimDae-Keun Han
    • G09G5/00
    • G09G3/3291G09G2300/0819G09G2320/0285G09G2320/0295G09G2320/045
    • A circuit for driving an organic light emitting diode display includes a display panel that displays an image by using organic light emitting diodes disposed at intersection areas of a plurality of gate lines and a plurality of data lines; a threshold voltage detection control unit that supplies a precharge voltage by sequentially turning on transistors for threshold voltage detection, which are connected among the data lines and the organic light emitting diodes on the display panel, in units of horizontal lines, and enables threshold voltages to be detected; and a source driver that detects threshold voltages of all organic light emitting diodes arranged on a corresponding horizontal line, and repeats an operation, as necessary, for sampling/holding the detected threshold voltages through M sample/hold circuits, converting the sampled/held threshold voltages into digital signals, and storing the digital signals in a memory.
    • 用于驱动有机发光二极管显示器的电路包括:显示面板,其通过使用设置在多条栅极线和多条数据线的交叉区域上的有机发光二极管来显示图像; 阈值电压检测控制单元,其以水平线为单位顺序地接通连接在显示面板上的数据线和有机发光二极管之间的用于阈值电压检测的晶体管,从而提供预充电电压, 被检测到 以及源驱动器,其检测布置在相应的水平线上的所有有机发光二极管的阈值电压,并根据需要重复进行通过M个采样/保持电路采样/保持检测到的阈值电压的操作,转换采样/保持阈值 电压转换为数字信号,并将数字信号存储在存储器中。