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    • 1. 发明授权
    • Switch control unit, test apparatus and method for liquid crystal cell
    • 开关控制单元,液晶盒测试装置和方法
    • US08525540B2
    • 2013-09-03
    • US12574833
    • 2009-10-07
    • Zhilong PengXiangfei HeChunbae ParkWei Wang
    • Zhilong PengXiangfei HeChunbae ParkWei Wang
    • G01R31/26
    • G01R1/20G09G3/006G09G3/3688
    • The present invention discloses a switch control unit, a test apparatus and method for a liquid crystal cell. The switch control unit controls a signal input to the liquid crystal display driver and controls the output of the signal from the liquid crystal display driver accordingly, and includes a control signal generator and a switch module. The test apparatus for the liquid crystal cell comprises: a switch control unit connected with a gate driver, for controlling ON and OFF of a signal input to the gate driver and controlling ON and OFF of a gate scan signal accordingly. The test method for the liquid crystal cell comprises: inputting a test signal; controlling ON and OFF of a gate scan signal by controlling ON and OFF of a signal input to a gate driver so as to determine the badness positions on a screen.
    • 本发明公开了一种用于液晶单元的开关控制单元,测试装置和方法。 开关控制单元控制输入到液晶显示驱动器的信号,并相应地控制来自液晶显示驱动器的信号的输出,并且包括控制信号发生器和开关模块。 用于液晶单元的测试装置包括:与栅极驱动器连接的开关控制单元,用于控制输入到栅极驱动器的信号的ON和OFF,并相应地控制栅极扫描信号的ON和OFF。 液晶单元的测试方法包括:输入测试信号; 通过控制输入到门驱动器的信号的ON和OFF来控制门扫描信号的ON和OFF,以便确定屏幕上的不良位置。
    • 3. 发明授权
    • Detection circuit and method for a liquid crystal display
    • 液晶显示器的检测电路及方法
    • US09275568B2
    • 2016-03-01
    • US12710713
    • 2010-02-23
    • Zhilong PengXiangfei HeWei Wang
    • Zhilong PengXiangfei HeWei Wang
    • G06F3/038G09G3/00G09G3/36
    • G09G3/006G06F3/038G09G3/3406G09G3/3614G09G3/3648G09G2300/0439G09G2310/08G09G2330/10
    • A detection circuit and a detection method for liquid crystal display are provided. The detection circuit comprises gate driver for providing row scan signal to liquid crystal cell to be detected; signal source for providing polarity inversion signal to source driver, polarity inversion signal comprises continuous high level signal and continuous low level signal; source driver for performing digital-analog conversion on received display data signal according to preset reference voltage and polarity inversion signal, generating pixel voltage signal, and sending pixel voltage signal to liquid crystal cell to be detected, polarity inversion mode formed by pixel voltage signal is column inversion mode. The polarity inversion mode of column inversion, formed by pixel voltage signal in technical solution makes white dot of damaged area of alignment film is more prominent during detection process, so it would be easy for the operator to recognize it and avoid the issue of missing detection.
    • 提供了用于液晶显示的检测电路和检测方法。 检测电路包括用于向要检测的液晶单元提供行扫描信号的栅极驱动器; 用于向源极驱动器提供极性反转信号的信号源,极性反转信号包括连续高电平信号和连续低电平信号; 源驱动器,根据预置的参考电压和极性反转信号对接收到的显示数据信号进行数模转换,产生像素电压信号,并将像素电压信号发送到要检测的液晶单元,由像素电压信号形成的极性反转模式为 列反转模式。 在技​​术方案中由像素电压信号形成的列反转极性反转模式使得检测过程中取向膜损伤区域的白点更加突出,因此操作者很容易识别,避免了检测失误的问题 。
    • 4. 发明授权
    • Liquid crystal display comprising first and second control thin film transistors and wherein first and second thin film transistors of adjacent rows within a same column are connected to a same column of data lines
    • 液晶显示器包括第一和第二控制薄膜晶体管,并且其中同一列内的相邻行的第一和第二薄膜晶体管连接到同一列的数据线
    • US08537299B2
    • 2013-09-17
    • US12881408
    • 2010-09-14
    • Xiangfei HeZhilong PengWei Wang
    • Xiangfei HeZhilong PengWei Wang
    • G02F1/136G09G3/36
    • G09G3/3614G02F1/13624G09G3/3648G09G2310/0213
    • An array substrate comprises a plurality of pixel units defined by interacting of a plurality of gate lines along a row direction and a plurality of data lines along a column direction, and a pixel electrode formed within each of the pixel units. Each row of the pixel units are provide with a first gate line and a second gate line in the gate lines, and each of the pixel units is provides with a first thin film transistor and a second thin film transistor; the first thin film transistor is connected with the first gate line, and the second thin film transistor is connected with the second gate line; the first thin film transistor is connected with the data line at one side of the pixel unit, and the second thin film transistor is connected with the data line at the other side of the pixel unit, and the second thin film transistors of the pixel units in one row and the first thin film transistors of the pixel units in an adjacent row within the same columns are connected to the same column of the data lines.
    • 阵列基板包括通过沿着行方向的多条栅极线和沿着列方向的多条数据线的相互作用而定义的多个像素单元和形成在每个像素单元内的像素电极。 每行像素单元在栅极线中提供第一栅极线和第二栅极线,并且每个像素单元提供第一薄膜晶体管和第二薄膜晶体管; 第一薄膜晶体管与第一栅极线连接,第二薄膜晶体管与第二栅极线连接; 第一薄膜晶体管与像素单元一侧的数据线连接,第二薄膜晶体管与像素单元另一侧的数据线连接,像素单元的第二薄膜晶体管 并且相同列内的相邻行中的像素单元的第一薄膜晶体管连接到数据线的同一列。
    • 5. 发明授权
    • Pixel structure of TFT-LCD
    • TFT-LCD像素结构
    • US07843519B2
    • 2010-11-30
    • US12274494
    • 2008-11-20
    • Xiangfei HeWei Wang
    • Xiangfei HeWei Wang
    • G02F1/1343H01L27/14
    • G02F1/136213G02F1/136286G02F2001/13606
    • One embodiment according to the present invention provides a pixel structure of a thin film transistor liquid crystal display (TFT-LCD) array substrate comprising a pixel electrode, a gate line and a data line, the gate line and the data line intersecting with each other to define a pixel unit and forms a parasitic capacitor at an intersection point between the gate line and the date line, wherein a branch is provided on the gate line and a protective capacitor is formed between the branch and the data line and is connected in parallel to the parasitic capacitor, and the capacitance of the protective capacitor is less than that of the parasitic capacitor.
    • 根据本发明的一个实施例提供了包括像素电极,栅线和数据线的薄膜晶体管液晶显示器(TFT-LCD)阵列基板的像素结构,栅极线和数据线彼此相交 定义像素单元,并在栅极线和日期线之间的交点处形成寄生电容,其中在栅极线上设置分支,并且在分支和数据线之间形成保护电容并且并联 到寄生电容,保护电容的电容小于寄生电容的电容。
    • 6. 发明申请
    • PIXEL STRUCTURE OF TFT-LCD
    • TFT-LCD的像素结构
    • US20090195718A1
    • 2009-08-06
    • US12274494
    • 2008-11-20
    • Xiangfei HeWei Wang
    • Xiangfei HeWei Wang
    • G02F1/1343H01L27/14
    • G02F1/136213G02F1/136286G02F2001/13606
    • One embodiment according to the present invention provides a pixel structure of a thin film transistor liquid crystal display (TFT-LCD) array substrate comprising a pixel electrode, a gate line and a data line, the gate line and the data line intersecting with each other to define a pixel unit and forms a parasitic capacitor at an intersection point between the gate line and the date line, wherein a branch is provided on the gate line and a protective capacitor is formed between the branch and the data line and is connected in parallel to the parasitic capacitor, and the capacitance of the protective capacitor is less than that of the parasitic capacitor.
    • 根据本发明的一个实施例提供了包括像素电极,栅线和数据线的薄膜晶体管液晶显示器(TFT-LCD)阵列基板的像素结构,栅极线和数据线彼此相交 定义像素单元,并在栅极线和日期线之间的交点处形成寄生电容,其中在栅极线上设置分支,并且在分支和数据线之间形成保护电容并且并联 到寄生电容,保护电容的电容小于寄生电容的电容。
    • 7. 发明授权
    • Test substrate and method for measuring contact force
    • 测试基板和测量接触力的方法
    • US08482183B2
    • 2013-07-09
    • US12878158
    • 2010-09-09
    • Li LlZhilong PengWei Wang
    • Li LlZhilong PengWei Wang
    • H01L41/08
    • G01L5/008G01L1/16G01L5/0085
    • A test substrate for measuring contact force and a method for measuring contact force are provided in the technology. The substrate may comprises: a base substrate, and a piezoelectric element provided on a surface of the base substrate. One end of the piezoelectric portion is a detecting voltage input terminal and the other end thereof is a detecting voltage output terminal. According to the technology, the substrate and method for measuring contact force can be used to measure the contact force applied to the substrate by the cleaning apparatus or conveying apparatus, and thus the contact force can be properly controlled and the adverse influence on the substrate from the conveying apparatus or cleaning apparatus can be decreased or eliminated.
    • 在该技术中提供了用于测量接触力的测试基板和测量接触力的方法。 基板可以包括:基底基板和设置在基底基板的表面上的压电元件。 压电部分的一端是检测电压输入端子,另一端是检测电压输出端子。 根据该技术,用于测量接触力的基板和方法可以用于测量由清洁装置或输送装置施加到基板的接触力,从而可以适当地控制接触力并且对基板的不利影响 可以减少或消除输送装置或清洁装置。