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
    • 3. 发明授权
    • Gate driving circuit
    • 门驱动电路
    • US08415990B2
    • 2013-04-09
    • US13281451
    • 2011-10-26
    • Kang-Yi Liu
    • Kang-Yi Liu
    • H03K3/00
    • G09G3/3677G09G2300/0417G09G2310/0286G09G2320/0223G09G2320/041
    • A gate driving circuit includes a thermal sensing unit for sensing temperature to output a sensing voltage, a compare unit for comparing the sensing voltage with a reference voltage to output a control voltage, a charging control module for controlling a pre-charging operation according to the control voltage, and a plurality of shift register stages. Each shift register stage includes an input unit for outputting a driving control voltage according to a first input signal, a clock input unit for outputting a driving voltage according to a system clock, a driving unit for outputting a gate signal according to the driving control voltage and the driving voltage, and a pull-down unit for pulling down the gate signal and the driving control voltage according to a second input signal. The driving voltage is also controlled by the pre-charging operation for enhancing driving ability.
    • 栅极驱动电路包括用于感测温度以输出感测电压的热感测单元,用于将感测电压与参考电压进行比较以输出控制电压的比较单元,用于根据所述控制电压控制预充电操作的充电控制模块 控制电压和多个移位寄存器级。 每个移位寄存器级包括用于根据第一输入信号输出驱动控制电压的输入单元,用于根据系统时钟输出驱动电压的时钟输入单元,用于根据驱动控制电压输出栅极信号的驱动单元 和驱动电压,以及用于根据第二输入信号拉下门信号和驱动控制电压的下拉单元。 驱动电压也通过预充电操作来控制,以提高驱动能力。
    • 4. 发明申请
    • GATE DRIVING CIRCUIT
    • 门驱动电路
    • US20130002310A1
    • 2013-01-03
    • US13281451
    • 2011-10-26
    • Kang-Yi Liu
    • Kang-Yi Liu
    • H03K17/06
    • G09G3/3677G09G2300/0417G09G2310/0286G09G2320/0223G09G2320/041
    • A gate driving circuit includes a thermal sensing unit for sensing temperature to output a sensing voltage, a compare unit for comparing the sensing voltage with a reference voltage to output a control voltage, a charging control module for controlling a pre-charging operation according to the control voltage, and a plurality of shift register stages. Each shift register stage includes an input unit for outputting a driving control voltage according to a first input signal, a clock input unit for outputting a driving voltage according to a system clock, a driving unit for outputting a gate signal according to the driving control voltage and the driving voltage, and a pull-down unit for pulling down the gate signal and the driving control voltage according to a second input signal. The driving voltage is also controlled by the pre-charging operation for enhancing driving ability.
    • 栅极驱动电路包括用于感测温度以输出感测电压的热感测单元,用于将感测电压与参考电压进行比较以输出控制电压的比较单元,用于根据所述控制电压控制预充电操作的充电控制模块 控制电压和多个移位寄存器级。 每个移位寄存器级包括用于根据第一输入信号输出驱动控制电压的输入单元,用于根据系统时钟输出驱动电压的时钟输入单元,用于根据驱动控制电压输出栅极信号的驱动单元 和驱动电压,以及用于根据第二输入信号拉下门信号和驱动控制电压的下拉单元。 驱动电压也通过预充电操作来控制,以提高驱动能力。
    • 5. 发明授权
    • Power management and control module and liquid crystal display device
    • 电源管理和控制模块及液晶显示装置
    • US08624524B2
    • 2014-01-07
    • US13278276
    • 2011-10-21
    • Kang-Yi LiuChao-Chieh ChenChia-Ming WuChao-Kai Huang
    • Kang-Yi LiuChao-Chieh ChenChia-Ming WuChao-Kai Huang
    • G05F1/00
    • G09G3/3406G09G3/3648G09G2330/02
    • A power management and control module adapted for a liquid crystal display device includes a boost-type DC/DC topology circuit, a LED dimming control circuit and a multiplexer. The boost-type DC/DC topology circuit has a voltage output terminal electrically connected with a logic high power supply terminal of a gate driving circuit and a power supply terminal of a LED backlight source. The LED dimming control circuit is electrically connected with the LED backlight source for dimming operation. A first and second data input terminals of the multiplexer are electrically connected to the voltage output terminal through a first and second feedback networks respectively. The LED backlight source is electrically connected in the second feedback network. A data output terminal of the multiplexer is electrically connected to the boost-type DC/DC topology circuit and alternatively communicated with the first or second data input terminal to provide a feedback input voltage.
    • 适用于液晶显示装置的电源管理和控制模块包括升压型DC / DC拓扑电路,LED调光控制电路和多路复用器。 升压型DC / DC拓扑电路具有与栅极驱动电路的逻辑高电源端子和LED背光源的电源端子电连接的电压输出端子。 LED调光控制电路与LED背光源电连接,用于调光操作。 复用器的第一和第二数据输入端分别通过第一和第二反馈网络电连接到电压输出端子。 LED背光源在第二反馈网络中电连接。 多路复用器的数据输出端电连接到升压型DC / DC拓扑电路,或者与第一或第二数据输入端通信以提供反馈输入电压。
    • 6. 发明申请
    • POWER MANAGEMENT AND CONTROL MODULE AND LIQUID CRYSTAL DISPLAY DEVICE
    • 电源管理和控制模块和液晶显示设备
    • US20120146520A1
    • 2012-06-14
    • US13278276
    • 2011-10-21
    • Kang-Yi LIUChao-Chieh ChenChia-Ming WuChao-Kai Huang
    • Kang-Yi LIUChao-Chieh ChenChia-Ming WuChao-Kai Huang
    • H05B37/02
    • G09G3/3406G09G3/3648G09G2330/02
    • A power management and control module adapted for a liquid crystal display device includes a boost-type DC/DC topology circuit, a LED dimming control circuit and a multiplexer. The boost-type DC/DC topology circuit has a voltage output terminal electrically connected with a logic high power supply terminal of a gate driving circuit and a power supply terminal of a LED backlight source. The LED dimming control circuit is electrically connected with the LED backlight source for dimming operation. A first and second data input terminals of the multiplexer are electrically connected to the voltage output terminal through a first and second feedback networks respectively. The LED backlight source is electrically connected in the second feedback network. A data output terminal of the multiplexer is electrically connected to the boost-type DC/DC topology circuit and alternatively communicated with the first or second data input terminal to provide a feedback input voltage.
    • 适用于液晶显示装置的电源管理和控制模块包括升压型DC / DC拓扑电路,LED调光控制电路和多路复用器。 升压型DC / DC拓扑电路具有与栅极驱动电路的逻辑高电源端子和LED背光源的电源端子电连接的电压输出端子。 LED调光控制电路与LED背光源电连接,用于调光操作。 复用器的第一和第二数据输入端分别通过第一和第二反馈网络电连接到电压输出端子。 LED背光源在第二反馈网络中电连接。 多路复用器的数据输出端电连接到升压型DC / DC拓扑电路,或者与第一或第二数据输入端通信以提供反馈输入电压。