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    • 72. 发明授权
    • Liquid crystal display device
    • 液晶显示装置
    • US08102340B2
    • 2012-01-24
    • US12146234
    • 2008-06-25
    • Back-Won LeeSeung-Hwan Moon
    • Back-Won LeeSeung-Hwan Moon
    • G09G3/36
    • G02F1/1345G09G3/3648G09G3/3677G09G2300/0408G09G2300/0426G09G2320/0223G11C19/28
    • A driver circuit drives display device and LCD device has a driver circuit that includes driving stages and dummy stage. The driving stage includes output and control terminals. The output terminal of the present stage is connected to the control terminal of the previous state to be cascade-connected each other. The driving stage outputs driving signal for controlling the switching device arranged on the display device through the output terminal. The dummy stage includes dummy output terminal and dummy control terminal. The dummy output terminal is connected to the control terminal of the last driving stage to output dummy output signal for turning on or off the last driving stage. The dummy control terminal is connected to the dummy output terminal to be turned on or off by the dummy output signal. The delay of signals is reduced, thereby enhancing display quality.
    • 驱动电路驱动显示装置,LCD装置具有包括驱动级和虚级的驱动电路。 驱动阶段包括输出和控制端子。 本阶段的输出端子连接到先前状态的控制端子以彼此级联连接。 驱动级通过输出端子输出用于控制布置在显示装置上的开关装置的驱动信号。 虚拟级包括虚拟输出端子和虚拟控制端子。 虚拟输出端子连接到最后一个驱动级的控制端子,以输出用于打开或关闭最后驱动级的虚拟输出信号。 虚拟控制端子通过虚拟输出信号连接到虚拟输出端子以被接通或关断。 信号的延迟减小,从而提高显示质量。
    • 73. 发明授权
    • Display substrate and display device having the same
    • 显示基板和显示装置
    • US07965285B2
    • 2011-06-21
    • US11734150
    • 2007-04-11
    • Yun-Hee KwakSeung-Hwan MoonJong-Woong Chang
    • Yun-Hee KwakSeung-Hwan MoonJong-Woong Chang
    • G09G3/36
    • G02F1/13452
    • A display substrate includes source lines, gate lines, an output pad part, a fan-out part and a first voltage line part. The source lines are in a display area. The gate lines cross the source lines. The output pad part is in a peripheral area surrounding the display area and is electrically connected to output terminals of a driving chip. The fan-out part is electrically connected between the output pad part and the source lines. The first voltage line part is inclined with respect to a central line of a chip area in which the driving chip is mounted toward opposite sides of the chip area to cross the fan-out part. Therefore, the line reactance of the fan-out part is decreased and the uniformity of the line resistance of the fan-out part is increased to improve image display quality.
    • 显示基板包括源极线,栅极线,输出焊盘部分,扇出部分和第一电压线部分。 源极线在显示区域。 栅极线跨越源极线。 输出焊盘部分在围绕显示区域的外围区域中,并且电连接到驱动芯片的输出端子。 扇出部分电连接在输出焊盘部分和源极线之间。 第一电压线部分相对于其中驱动芯片安装到芯片区域的相对侧的芯片区域的中心线倾斜以穿过扇出部分。 因此,扇出部分的线路电抗减小,并且扇出部分的线路电阻的均匀性增加以提高图像显示质量。
    • 74. 发明授权
    • Gate driving circuit having reduced ripple effect and display apparatus having the same
    • 具有减小的纹波效应的栅极驱动电路和具有该纹波效应的显示装置
    • US07936332B2
    • 2011-05-03
    • US11763144
    • 2007-06-14
    • Min-Cheol LeeSeung-Hwan Moon
    • Min-Cheol LeeSeung-Hwan Moon
    • G09G3/36
    • G11C19/184G09G3/3677G09G2310/0286
    • In a gate driving circuit and a display apparatus, the gate driving circuit comprises a plurality of stages. At least one of the stages comprises a pull-up section responsive to a first node signal; a pull-down section responsive to a second input signal; a discharging section discharging the first node signal in response to the second input signal; a first holding section responsive to the first clock signal, maintaining the first node signal at the off-voltage; and a second holding section responsive to the second clock signal, maintaining the first node signal at the off-voltage. The second holding section has a greater transistor width-to-length ratio than the first holding section. Therefore, an abnormal gate-on signal is less likely to occur, reducing driving defects of the display apparatus.
    • 在栅极驱动电路和显示装置中,栅极驱动电路包括多个级。 至少一个级包括响应于第一节点信号的上拉部分; 响应于第二输入信号的下拉部分; 放电部分,响应于所述第二输入信号而放电所述第一节点信号; 响应于所述第一时钟信号的第一保持部分,将所述第一节点信号保持在所述截止电压; 以及响应于第二时钟信号的第二保持部分,将第一节点信号保持在截止电压。 第二保持部具有比第一保持部更大的晶体管宽度比。 因此,不太可能发生异常的接通信号,减少了显示装置的驱动缺陷。
    • 77. 发明授权
    • Method of driving transistor
    • 驱动晶体管的方法
    • US07646841B2
    • 2010-01-12
    • US11697764
    • 2007-04-09
    • Seung-Hwan MoonNam-Soo KangKyung-Eun LeeBack-Won LeeJi-Hoon Kim
    • Seung-Hwan MoonNam-Soo KangKyung-Eun LeeBack-Won LeeJi-Hoon Kim
    • G11C19/00
    • G09G3/20G09G2310/0267G09G2310/0286G11C19/28
    • A shift register has multiple stages each of which includes a pull-up part to generate a current gate line driving signal having a first state in response to a first control signal and a clock signal, a pull-down part to generate the current gate line driving signal having a second state in response to a second control signal, a pull-up driver to generate the first control signal to control the pull-up part in response to a previous gate line driving signal provided from a previous stage, a following gate line driving signal provided from a following stage, and an input voltage signal externally provided, and a pull-down driver to generate the second control signal to control the pull-down part in response to a third control signal provided from the pull-up driver and the input voltage signal, in which the second control signal swings between first and second voltage levels in association with the input voltage signal that swings between predetermined voltage levels.
    • 移位寄存器具有多个级,其中每一级包括上拉部分,用于响应于第一控制信号和时钟信号产生具有第一状态的电流栅极线驱动信号,产生电流栅极线的下拉部分 响应于第二控制信号具有第二状态的驱动信号;上拉驱动器,用于响应于从先前级提供的先前的栅极线驱动信号产生第一控制信号以控制上拉部分;跟随门 从后级提供的线路驱动信号和外部提供的输入电压信号,以及下拉驱动器,以产生第二控制信号,以响应于从上拉驱动器提供的第三控制信号来控制下拉部分 以及输入电压信号,其中第二控制信号与在预定电压电平之间摆动的输入电压信号相关联的第一和第二电压电平之间摆动。
    • 78. 发明授权
    • Gate drive device for display device and display device having the same
    • 用于显示装置的栅极驱动装置和具有该栅极驱动装置的显示装置
    • US07633481B2
    • 2009-12-15
    • US11341676
    • 2006-01-27
    • Woo-Chul KimJun-Pyo LeeSeung-Hwan MoonSun-Kyu Son
    • Woo-Chul KimJun-Pyo LeeSeung-Hwan MoonSun-Kyu Son
    • G09G3/36
    • G09G3/3677G09G3/3659G09G2300/0439G09G2310/0251
    • A gate drive portion for a display device including multiple pixels having first and second sub-pixels includes a first shift register generating a first output signal in response to a first gate clock signal, a second shift register generating a second output signal in response to a second gate clock signal, a level shifter coupled to the first and second shift registers and amplifying the first and second output signals, and an output buffer coupled to the level shifter and generating first and second gate signals. The first gate signal is generated in synchronization with the first gate clock signal and the second gate signal is generated in synchronization with the second gate clock signal. Accordingly, the charging time of the first and second sub-pixels may be improved by separately driving the odd-numbered and even-numbered sub-pixels and the visibility of the LCD device may also be improved.
    • 用于包括具有第一和第二子像素的多个像素的显示装置的栅极驱动部分包括响应于第一栅极时钟信号产生第一输出信号的第一移位寄存器,响应于第二栅极时钟信号产生第二输出信号的第二移位寄存器 第二门时钟信号,耦合到第一和第二移位寄存器并放大第一和第二输出信号的电平移位器,以及耦合到电平移位器并产生第一和第二门信号的输出缓冲器。 与第一栅极时钟信号同步地生成第一栅极信号,并且与第二栅极时钟信号同步地产生第二栅极信号。 因此,可以通过分开驱动奇数和偶数子像素来提高第一和第二子像素的充电时间,并且还可以提高LCD装置的可视性。
    • 79. 发明授权
    • Liquid crystal display apparatus and method for driving the same
    • 液晶显示装置及其驱动方法
    • US07619603B2
    • 2009-11-17
    • US11300148
    • 2005-12-14
    • Seung-Hwan Moon
    • Seung-Hwan Moon
    • G09G3/36
    • G09G3/3655G09G2300/0876G09G2310/06G09G2320/0204G09G2320/0209
    • A liquid crystal display is provided. The display includes: a data driver for outputting image signals; a gate driver for sequentially outputting scanning signals; a liquid crystal panel including a switching element for controlling the image signal in response to the scanning signal, a liquid crystal capacitor driven by a voltage difference between the image signal and a common electrode voltage, and a storage capacitor for accumulating the charge of image signal when the switching element is on, and applying the accumulated image signal to the liquid crystal capacitor when the switching element is turned off; a distortion detector for detecting the common electrode voltage applied to the liquid crystal capacitor and outputting a common electrode distortion voltage; and an offset voltage generator for outputting an offset voltage to increase a rate of charge of the storage capacitor based on the common electrode distortion voltage.
    • 提供液晶显示器。 显示器包括:用于输出图像信号的数据驱动器; 用于顺序地输出扫描信号的栅极驱动器; 液晶面板,包括用于响应于扫描信号控制图像信号的开关元件,由图像信号和公共电极电压之间的电压差驱动的液晶电容器和用于累积图像信号的电荷的存储电容器 当所述开关元件接通时,并且当所述开关元件断开时将所述累积图像信号施加到所述液晶电容器; 用于检测施加到液晶电容器的公共电极电压并输出公共电极失真电压的失真检测器; 以及偏移电压发生器,用于基于公共电极失真电压输出偏移电压以增加存储电容器的充电速率。
    • 80. 发明授权
    • Amorphous-silicon thin film transistor and shift resister having the same
    • 非晶硅薄膜晶体管和具有相同功能的移位寄存器
    • US07535027B2
    • 2009-05-19
    • US11056259
    • 2005-02-14
    • Seung-Hwan MoonBack-Won Lee
    • Seung-Hwan MoonBack-Won Lee
    • H01L27/15
    • H01L29/78696H01L27/124H01L29/41733H01L29/41775H01L29/66765H01L29/78669
    • An amorphous-silicon thin film transistor and a shift register shift having the amorphous-silicon TFT include a first conductive region, a second conductive region and a third conductive region. The first conductive region is formed on a first plane spaced apart from a substrate by a first distance. The second conductive region is formed on a second plane spaced apart from the substrate by a second distance. The second conductive region includes a body conductive region and two hand conductive regions elongated from both ends of the body conductive region to form an LI-shape. The third conductive region is formed on the second plane. The third conductive region includes an elongated portion. The elongated portion is disposed between the two hand conductive regions of the second conductive region. The amorphous-silicon TFT and the shift register having the amorphous TFT reduce a parasitic capacitance between the gate electrode and drain electrode.
    • 非晶硅薄膜晶体管和具有非晶硅TFT的移位寄存器移位包括第一导电区域,第二导电区域和第三导电区域。 第一导电区域形成在与衬底间隔开第一距离的第一平面上。 第二导电区域形成在与衬底间隔开第二距离的第二平面上。 第二导电区域包括主体导电区域和从主体导电区域的两端延伸的两个手导电区域,以形成LI形状。 第三导电区域形成在第二平面上。 第三导电区域包括细长部分。 细长部分设置在第二导电区域的两个手导电区域之间。 非晶硅TFT和具有非晶硅TFT的移位寄存器减小栅电极和漏电极之间的寄生电容。