Optical touch screen apparatuses and methods of driving the optical touch screen apparatuses

    公开(公告)号:US09690428B2

    公开(公告)日:2017-06-27

    申请号:US14532189

    申请日:2014-11-04

    CPC classification number: G06F3/0421 G06F3/0412 G06F3/0416 G06F3/042

    Abstract: An optical touch screen apparatus in which an oxide semiconductor transistor is used as a light sensing device, and a method of driving the optical touch screen apparatus. The optical touch screen apparatus includes an array including a plurality of light sensing pixels for sensing incident light, a gate driver for providing each of the light sensing pixels with a gate voltage and a reset signal and a signal output unit for receiving a light sensing signal from each of the plurality of light sensing pixels to output a data signal. The gate driver includes a plurality of gate lines that provide a gate voltage to each of the light sensing pixels and at least one reset line that provides a reset signal to each of the light sensing pixels and is electrically connected to the plurality of light sensing pixels.

    Oxide semiconductor transistors and methods of manufacturing the same
    4.
    发明授权
    Oxide semiconductor transistors and methods of manufacturing the same 有权
    氧化物半导体晶体管及其制造方法

    公开(公告)号:US08890141B2

    公开(公告)日:2014-11-18

    申请号:US13671081

    申请日:2012-11-07

    CPC classification number: H01L29/7869

    Abstract: Transistors and methods of manufacturing the same. A transistor may be an oxide thin film transistor (TFT) with a self-aligned top gate structure. The transistor may include a gate insulating layer between a channel region and a gate electrode that extends from two sides of the gate electrode. The gate insulating layer may cover at least a portion of source and drain regions.

    Abstract translation: 晶体管及其制造方法。 晶体管可以是具有自对准顶栅结构的氧化物薄膜晶体管(TFT)。 晶体管可以包括从栅电极的两侧延伸的沟道区和栅电极之间的栅极绝缘层。 栅绝缘层可以覆盖源区和漏区的至少一部分。

    Hybrid touch panel, hybrid touch screen apparatus, and method of driving the hybrid touch panel
    8.
    发明授权
    Hybrid touch panel, hybrid touch screen apparatus, and method of driving the hybrid touch panel 有权
    混合式触摸面板,混合式触摸屏装置以及驱动混合触摸面板的方法

    公开(公告)号:US09268440B2

    公开(公告)日:2016-02-23

    申请号:US14018610

    申请日:2013-09-05

    Abstract: A touch panel includes a sensing unit having a first sub sensing unit configured to output a first sensing current in response to a voltage of a first gate line and configured to reset in response to a voltage of a second gate line the first sensing current corresponding to a first touch type, and a second sub sensing unit configured to output a second sensing current in response to a voltage of a third gate line and configured to reset in response to a voltage of a fourth gate line, the second sensing current corresponding to a second touch type which is different than the first touch type, a display unit configured to generate an image voltage corresponding to image data to be displayed, in response to at least one of the voltages of the first to fourth gate lines and liquid crystal.

    Abstract translation: 触摸面板包括感测单元,其具有第一子感测单元,其被配置为响应于第一栅极线的电压输出第一感测电流,并且被配置为响应于第二栅极线的电压而复位第一感测电流, 第一触摸型和第二子感测单元,其被配置为响应于第三栅极线的电压输出第二感测电流,并且被配置为响应于第四栅极线的电压而复位,所述第二感测电流对应于 与第一触摸类型不同的第二触摸类型,响应于第一至第四栅极线和液晶的电压中的至少一个,被配置为产生与要显示的图像数据相对应的图像电压的显示单元。

    Printed Circuit Boards and Semiconductor Packages
    9.
    发明申请
    Printed Circuit Boards and Semiconductor Packages 有权
    印刷电路板和半导体封装

    公开(公告)号:US20150357275A1

    公开(公告)日:2015-12-10

    申请号:US14596770

    申请日:2015-01-14

    Abstract: A printed circuit board includes an in-line PCB region comprising an input/output control region including a first conductive line, and a main PCB region coupled to the in-line PCB region and comprising a semiconductor chip and an input/output signal generation region including a second conductive line. The input/output signal generation region is configured to detect whether or not the first and second conductive lines are electrically connected and to provide an input/output control signal to the semiconductor chip in response to determining whether or not the first and second conductive lines are electrically connected.

    Abstract translation: 一种印刷电路板包括一个在线PCB区域,包括一个输入/输出控制区域,该输入/输出控制区域包括一个第一导线,以及一个连接到该在线PCB区域的主PCB区域,包括一个半导体芯片和一个输入/输出信号产生区域 包括第二导线。 输入/输出信号产生区域被配置为检测第一和第二导线是否电连接,并且响应于确定第一和第二导线是否是第一和第二导线是否被提供到半导体芯片的输入/输出控制信号 电连接。

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