会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Switch device and shift register circuit using the same
    • 开关器件和移位寄存器电路使用相同
    • US08494108B2
    • 2013-07-23
    • US13186489
    • 2011-07-20
    • Kuo-Hua HsuYung-Chih ChenChun-Huan Chang
    • Kuo-Hua HsuYung-Chih ChenChun-Huan Chang
    • G11C19/00
    • G11C19/28G09G3/3677G09G2300/0408G09G2310/0283G09G2310/0286G09G2330/021
    • A shift register circuit includes plural shift register stages for providing plural gate signals. Each shift register stage includes an input unit and a pull-up unit. The pull-up unit is utilized for pulling up a gate signal according to a system clock and a driving control voltage. The input unit is employed for outputting the driving control voltage according to a control signal and an input signal. The input unit includes a switch device having a first transistor and a second transistor. The first transistor has a first end for receiving the input signal, a gate end for receiving the control signal, and a second end. The second transistor has a first end electrically connected to the second end of the first transistor, a gate end electrically connected to the first end of the first transistor, and a second end for outputting the driving control voltage.
    • 移位寄存器电路包括用于提供多个门信号的多个移位寄存器级。 每个移位寄存器级包括输入单元和上拉单元。 上拉单元用于根据系统时钟和驱动控制电压提升门信号。 输入单元用于根据控制信号和输入信号输出驱动控制电压。 输入单元包括具有第一晶体管和第二晶体管的开关器件。 第一晶体管具有用于接收输入信号的第一端,用于接收控制信号的门极端和第二端。 第二晶体管具有电连接到第一晶体管的第二端的第一端,电连接到第一晶体管的第一端的栅极端和用于输出驱动控制电压的第二端。
    • 6. 发明申请
    • SWITCH DEVICE AND SHIFT REGISTER CIRCUIT USING THE SAME
    • 切换装置和移位寄存器电路
    • US20120170707A1
    • 2012-07-05
    • US13186489
    • 2011-07-20
    • Kuo-Hua HsuYung-Chih ChenChun-Huan Chang
    • Kuo-Hua HsuYung-Chih ChenChun-Huan Chang
    • G11C19/28H03K17/687
    • G11C19/28G09G3/3677G09G2300/0408G09G2310/0283G09G2310/0286G09G2330/021
    • A shift register circuit includes plural shift register stages for providing plural gate signals. Each shift register stage includes an input unit and a pull-up unit. The pull-up unit is utilized for pulling up a gate signal according to a system clock and a driving control voltage. The input unit is employed for outputting the driving control voltage according to a control signal and an input signal. The input unit includes a switch device having a first transistor and a second transistor. The first transistor has a first end for receiving the input signal, a gate end for receiving the control signal, and a second end. The second transistor has a first end electrically connected to the second end of the first transistor, a gate end electrically connected to the first end of the first transistor, and a second end for outputting the driving control voltage.
    • 移位寄存器电路包括用于提供多个门信号的多个移位寄存器级。 每个移位寄存器级包括输入单元和上拉单元。 上拉单元用于根据系统时钟和驱动控制电压提升门信号。 输入单元用于根据控制信号和输入信号输出驱动控制电压。 输入单元包括具有第一晶体管和第二晶体管的开关器件。 第一晶体管具有用于接收输入信号的第一端,用于接收控制信号的门极端和第二端。 第二晶体管具有电连接到第一晶体管的第二端的第一端,电连接到第一晶体管的第一端的栅极端和用于输出驱动控制电压的第二端。
    • 7. 发明申请
    • DISPLAY PANEL AND GATE DRIVING CIRCUIT AND DRIVING METHOD FOR GATE DRIVING CIRCUIT
    • 显示面板和门驱动电路及门驱动电路的驱动方法
    • US20120320021A1
    • 2012-12-20
    • US13363458
    • 2012-02-01
    • Chun-Huan ChangWan-Jung ChenYu-Chung Yang
    • Chun-Huan ChangWan-Jung ChenYu-Chung Yang
    • G06F3/038G09G5/00
    • G09G3/3655G09G3/3677G09G2310/0286G09G2310/08G11C19/28
    • An exemplary gate driving circuit is adapted for driving a display panel including multiple pixels and includes a first gate driving unit string and a second gate driving unit string. The first gate driving unit string includes multiple cascade-connected first gate driving units and receives a start pulse. The first gate driving units are for generating output pulses to drive the pixels. The second gate driving unit string includes multiple cascade-connected second gate driving units and receives the start pulse. The second gate driving units are for generating output pulses to drive the pixels. The output pulse generated from one of the second gate driving units is provided to one of first gate driving units to determine whether to disable the output pulse of the first gate driving unit which receives the output pulse generated from the second gate driving units.
    • 示例性栅极驱动电路适于驱动包括多个像素的显示面板,并且包括第一栅极驱动单元串和第二栅极驱动单元串。 第一栅极驱动单元串包括多个级联连接的第一栅极驱动单元并接收起始脉冲。 第一门驱动单元用于产生用于驱动像素的输出脉冲。 第二栅极驱动单元串包括多个级联连接的第二栅极驱动单元并接收起始脉冲。 第二栅极驱动单元用于产生用于驱动像素的输出脉冲。 从第二栅极驱动单元之一产生的输出脉冲被提供给第一栅极驱动单元中的一个,以确定是否禁止接收从第二栅极驱动单元产生的输出脉冲的第一栅极驱动单元的输出脉冲。
    • 8. 发明授权
    • Display panel and gate driving circuit and driving method for gate driving circuit
    • 栅极驱动电路的显示面板和栅极驱动电路及驱动方法
    • US08711132B2
    • 2014-04-29
    • US13363458
    • 2012-02-01
    • Chun-Huan ChangWan-Jung ChenYu-Chung Yang
    • Chun-Huan ChangWan-Jung ChenYu-Chung Yang
    • G06F3/038
    • G09G3/3655G09G3/3677G09G2310/0286G09G2310/08G11C19/28
    • An exemplary gate driving circuit is adapted for driving a display panel including multiple pixels and includes a first gate driving unit string and a second gate driving unit string. The first gate driving unit string includes multiple cascade-connected first gate driving units and receives a start pulse. The first gate driving units are for generating output pulses to drive the pixels. The second gate driving unit string includes multiple cascade-connected second gate driving units and receives the start pulse. The second gate driving units are for generating output pulses to drive the pixels. The output pulse generated from one of the second gate driving units is provided to one of first gate driving units to determine whether to disable the output pulse of the first gate driving unit which receives the output pulse generated from the second gate driving units.
    • 示例性栅极驱动电路适于驱动包括多个像素的显示面板,并且包括第一栅极驱动单元串和第二栅极驱动单元串。 第一栅极驱动单元串包括多个级联连接的第一栅极驱动单元并接收起始脉冲。 第一门驱动单元用于产生用于驱动像素的输出脉冲。 第二栅极驱动单元串包括多个级联连接的第二栅极驱动单元并接收起始脉冲。 第二栅极驱动单元用于产生用于驱动像素的输出脉冲。 从第二栅极驱动单元之一产生的输出脉冲被提供给第一栅极驱动单元中的一个,以确定是否禁止接收从第二栅极驱动单元产生的输出脉冲的第一栅极驱动单元的输出脉冲。
    • 9. 发明授权
    • Display panel and gate driving circuit thereof
    • 显示面板及其栅极驱动电路
    • US08890785B2
    • 2014-11-18
    • US13449322
    • 2012-04-18
    • Kun-Yueh LinChun-Hsin LiuChun-Huan ChangYa-Ting Lin
    • Kun-Yueh LinChun-Hsin LiuChun-Huan ChangYa-Ting Lin
    • G09G3/36G09G3/20
    • G09G3/3659G09G3/2074G09G2310/0286
    • A display panel and its gate driving circuit are provided. The gate driving circuit includes a plurality of shift registers. Each of the shift registers includes a first scan signal generator for generating a first scan signal, a second scan signal generator for generating a second scan signal, a first control unit for generating a first control signal, and a second control unit for generating a second control signal. Here, the first control signal and the second control signal are shared by the first scan signal generator and the second scan signal generator. Based on the above, the abatement of signal intensity of the first scan signal and the second scan signal caused by circuit sharing can be precluded, and a chip area occupied by each of the shift registers can be reduced.
    • 提供显示面板及其栅极驱动电路。 栅极驱动电路包括多个移位寄存器。 每个移位寄存器包括用于产生第一扫描信号的第一扫描信号发生器,用于产生第二扫描信号的第二扫描信号发生器,用于产生第一控制信号的第一控制单元和产生第二扫描信号的第二扫描信号的第二控制单元 控制信号。 这里,第一控制信号和第二控制信号由第一扫描信号发生器和第二扫描信号发生器共享。 基于上述,可以排除由电路共享引起的第一扫描信号和第二扫描信号的信号强度的减少,并且可以减少每个移位寄存器占用的码片区域。
    • 10. 发明授权
    • Liquid crystal display panel
    • 液晶显示面板
    • US08314766B2
    • 2012-11-20
    • US12404352
    • 2009-03-16
    • Chun-Huan Chang
    • Chun-Huan Chang
    • G02F1/13G02F1/1345G09G3/36
    • G09G3/3648G09G2300/0426G09G2310/0232G09G2320/0233
    • A liquid crystal display panel includes a display area, a wiring area, and an external circuit area, wherein the wiring area is between the display area and the external circuit area. The liquid crystal display panel includes many pixel structures, external pads and wiring sets. Each wiring set includes a plurality of upper-layer main wires disposed on one plane and lower-layer main wires disposed on another plane, wherein the two planes are parallel. In addition, each upper-layer main wire corresponds to one lower-layer main wire and the shadow which the upper-layer main wire vertically projects on the surface overlaps a part of the corresponding lower-layer main wire. The light leakage around the display area can be eliminated by proper arrangement of main wiring sets, and therefore the display quality is improved.
    • 液晶显示面板包括显示区域,布线区域和外部电路区域,其中布线区域在显示区域和外部电路区域之间。 液晶显示面板包括许多像素结构,外部焊盘和接线组。 每个布线组包括设置在一个平面上的多个上层主线和设置在另一平面上的下层主线,其中两个平面平行。 此外,每个上层主线对应于一个下层主线,并且上层主线垂直突出在该表面上的阴影与相应的下层主线的一部分重叠。 可以通过适当布置主布线组来消除显示区周围的漏光,从而提高显示质量。