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公开(公告)号:US20070188436A1
公开(公告)日:2007-08-16
申请号:US11456561
申请日:2006-07-10
申请人: Chun-Ching Wei , Wei-Cheng Lin , Shih-Hsun Lo , Yang-En Wu
发明人: Chun-Ching Wei , Wei-Cheng Lin , Shih-Hsun Lo , Yang-En Wu
IPC分类号: G09G3/36
CPC分类号: G11C19/00 , G09G3/3677
摘要: A shift register includes a signal generating circuit for generating an output signal at an output end of the shift register in response to a clock signal while the signal generating circuit is turned on, a driving circuit electrically coupled to the signal generating circuit for controlling the signal generating circuit in response to an input signal received from an input end of the shift register, a primary reset circuit electrically coupled to the signal generating circuit for turning off the signal generating circuit and resetting the output signal from the output end, and a feedback circuit electrically coupled to the output end and the major reset circuit for controlling the primary reset circuit in response to the output signal and the clock signal.
摘要翻译: 移位寄存器包括:信号发生电路,用于在信号产生电路导通时响应于时钟信号在移位寄存器的输出端产生输出信号;驱动电路,电耦合到信号发生电路,用于控制信号 响应于从所述移位寄存器的输入端接收到的输入信号产生电路;电耦合到所述信号发生电路的主复位电路,用于关闭所述信号发生电路并且从所述输出端复位所述输出信号;以及反馈电路 电耦合到输出端和主复位电路,用于响应于输出信号和时钟信号控制主复位电路。
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公开(公告)号:US20080143666A1
公开(公告)日:2008-06-19
申请号:US11754353
申请日:2007-05-28
申请人: Chun-Ching Wei , Wei-Cheng Lin , Shih-Hsun Lo , Yang-En Wu
发明人: Chun-Ching Wei , Wei-Cheng Lin , Shih-Hsun Lo , Yang-En Wu
CPC分类号: G11C19/28
摘要: A shift register includes a signal generating circuit, a driving circuit, a reset circuit, and a control switch. The signal generating circuit includes a first switch for generating a first output signal according to a clock signal while the first switch is turned on, and a second switch coupled to an output end of the shift register for generating and transmitting a second output signal to the output end of the shift register according to the clock signal while the second switch is turned on. The driving circuit is for controlling the first and second switches according to an input signal received from an input end of the shift register. The reset circuit is for turning off the first and second switches and resetting the output signal outputted by the output end. The control switch is for resetting the output signal outputted by the output end.
摘要翻译: 移位寄存器包括信号发生电路,驱动电路,复位电路和控制开关。 信号发生电路包括第一开关,用于在第一开关导通时根据时钟信号产生第一输出信号;以及第二开关,耦合到移位寄存器的输出端,用于产生和发送第二输出信号到 在第二开关导通时根据时钟信号输出移位寄存器的输出端。 驱动电路用于根据从移位寄存器的输入端接收的输入信号来控制第一和第二开关。 复位电路用于关闭第一和第二开关并复位由输出端输出的输出信号。 控制开关用于复位由输出端输出的输出信号。
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公开(公告)号:US20070245193A1
公开(公告)日:2007-10-18
申请号:US11525869
申请日:2006-09-25
申请人: Chun-Ching Wei , Shih Hsun Lo , Yang-En Wu
发明人: Chun-Ching Wei , Shih Hsun Lo , Yang-En Wu
IPC分类号: G01R31/28
CPC分类号: G09G3/3677 , G09G2310/0286 , G09G2320/0204
摘要: A liquid crystal display and a shift register unit thereof are provided. The shift register unit includes a first switch, a second switch, and a level shift circuit. The first switch has a first input terminal, a first control terminal, and a first output terminal. The second switch has a second input terminal, a second control terminal, and a second output terminal. The second control terminal is coupled to the first output terminal and the level shift circuit. When the first switch is enabled, the first input terminal receives an input signal converting the voltage of the second control terminal into a first voltage for turning on the second switch. The second output terminal outputs a first clock signal to a scan signal line. When the level shift circuit is enabled, the voltage of the second control terminal is converted into a second voltage for turning off the second switch.
摘要翻译: 提供了一种液晶显示器及其移位寄存器单元。 移位寄存器单元包括第一开关,第二开关和电平移位电路。 第一开关具有第一输入端子,第一控制端子和第一输出端子。 第二开关具有第二输入端子,第二控制端子和第二输出端子。 第二控制端子耦合到第一输出端子和电平移位电路。 当第一开关被使能时,第一输入端子接收将第二控制端子的电压转换成用于接通第二开关的第一电压的输入信号。 第二输出端子将第一时钟信号输出到扫描信号线。 当电平移位电路被使能时,第二控制端子的电压被转换成用于关断第二开关的第二电压。
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公开(公告)号:US07746314B2
公开(公告)日:2010-06-29
申请号:US11525869
申请日:2006-09-25
申请人: Chun-Ching Wei , Shih Hsun Lo , Yang-En Wu
发明人: Chun-Ching Wei , Shih Hsun Lo , Yang-En Wu
IPC分类号: G09G3/36
CPC分类号: G09G3/3677 , G09G2310/0286 , G09G2320/0204
摘要: A liquid crystal display and a shift register unit thereof are provided. The shift register unit includes a first switch, a second switch, and a level shift circuit. The first switch has a first input terminal, a first control terminal, and a first output terminal. The second switch has a second input terminal, a second control terminal, and a second output terminal. The second control terminal is coupled to the first output terminal and the level shift circuit. When the first switch is enabled, the first input terminal receives an input signal converting the voltage of the second control terminal into a first voltage for turning on the second switch. The second output terminal outputs a first clock signal to a scan signal line. When the level shift circuit is enabled, the voltage of the second control terminal is converted into a second voltage for turning off the second switch.
摘要翻译: 提供了一种液晶显示器及其移位寄存器单元。 移位寄存器单元包括第一开关,第二开关和电平移位电路。 第一开关具有第一输入端子,第一控制端子和第一输出端子。 第二开关具有第二输入端子,第二控制端子和第二输出端子。 第二控制端子耦合到第一输出端子和电平移位电路。 当第一开关被使能时,第一输入端子接收将第二控制端子的电压转换成用于接通第二开关的第一电压的输入信号。 第二输出端子将第一时钟信号输出到扫描信号线。 当电平移位电路被使能时,第二控制端子的电压被转换成用于关断第二开关的第二电压。
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公开(公告)号:US07450681B2
公开(公告)日:2008-11-11
申请号:US11456561
申请日:2006-07-10
申请人: Chun-Ching Wei , Wei-Cheng Lin , Shih-Hsun Lo , Yang-En Wu
发明人: Chun-Ching Wei , Wei-Cheng Lin , Shih-Hsun Lo , Yang-En Wu
IPC分类号: H03K5/22
CPC分类号: G11C19/00 , G09G3/3677
摘要: A shift register includes a signal generating circuit for generating an output signal at an output end of the shift register in response to a clock signal while the signal generating circuit is turned on, a driving circuit electrically coupled to the signal generating circuit for controlling the signal generating circuit in response to an input signal received from an input end of the shift register, a primary reset circuit electrically coupled to the signal generating circuit for turning off the signal generating circuit and resetting the output signal from the output end, and a feedback circuit electrically coupled to the output end and the major reset circuit for controlling the primary reset circuit in response to the output signal and the clock signal.
摘要翻译: 移位寄存器包括:信号发生电路,用于在信号产生电路导通时响应于时钟信号在移位寄存器的输出端产生输出信号;驱动电路,电耦合到信号发生电路,用于控制信号 响应于从所述移位寄存器的输入端接收到的输入信号产生电路;电耦合到所述信号发生电路的主复位电路,用于关闭所述信号发生电路并且从所述输出端复位所述输出信号;以及反馈电路 电耦合到输出端和主复位电路,用于响应于输出信号和时钟信号控制主复位电路。
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公开(公告)号:US07817130B2
公开(公告)日:2010-10-19
申请号:US11754353
申请日:2007-05-28
申请人: Chun-Ching Wei , Wei-Cheng Lin , Shih-Hsun Lo , Yang-En Wu
发明人: Chun-Ching Wei , Wei-Cheng Lin , Shih-Hsun Lo , Yang-En Wu
IPC分类号: G09G3/36
CPC分类号: G11C19/28
摘要: A shift register includes a signal generating circuit, a driving circuit, a reset circuit, and a control switch. The signal generating circuit includes a first switch for generating a first output signal according to a clock signal while the first switch is turned on, and a second switch coupled to an output end of the shift register for generating and transmitting a second output signal to the output end of the shift register according to the clock signal while the second switch is turned on. The driving circuit is for controlling the first and second switches according to an input signal received from an input end of the shift register. The reset circuit is for turning off the first and second switches and resetting the output signal outputted by the output end. The control switch is for resetting the output signal outputted by the output end.
摘要翻译: 移位寄存器包括信号发生电路,驱动电路,复位电路和控制开关。 信号发生电路包括第一开关,用于在第一开关导通时根据时钟信号产生第一输出信号;以及第二开关,耦合到移位寄存器的输出端,用于产生和发送第二输出信号到 在第二开关导通时根据时钟信号输出移位寄存器的输出端。 驱动电路用于根据从移位寄存器的输入端接收的输入信号来控制第一和第二开关。 复位电路用于关闭第一和第二开关并复位由输出端输出的输出信号。 控制开关用于复位由输出端输出的输出信号。
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公开(公告)号:US20080055505A1
公开(公告)日:2008-03-06
申请号:US11766788
申请日:2007-06-21
申请人: Yen-Hsien Yeh , Chun-Ching Wei , Shih-Hsun Lo
发明人: Yen-Hsien Yeh , Chun-Ching Wei , Shih-Hsun Lo
IPC分类号: H05F3/00 , G02F1/1333
CPC分类号: G02F1/136204
摘要: A control circuit equipped with electrostatic discharge (ESD) protection includes a plurality of shift registers, a plurality of buses coupled to the plurality of shift registers, a common line, a set of ESD protection components coupled to a set of the plurality of the buses for protecting the plurality of buses from ESD events; and a set of current paths coupled between the set of the ESD protection components and the common line for providing the ESD current paths to pass through.
摘要翻译: 配备有静电放电(ESD)保护的控制电路包括多个移位寄存器,耦合到多个移位寄存器的多个总线,公共线,耦合到多个总线的一组的一组ESD保护组件 用于保护多个总线免受ESD事件的影响; 以及耦合在所述一组ESD保护部件和用于提供ESD电流路径通过的公共线之间的一组电流路径。
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公开(公告)号:US20100164917A1
公开(公告)日:2010-07-01
申请号:US12720726
申请日:2010-03-10
申请人: Chun-Ching Wei , Hung-Hsiao Lin , Kun-Hong Chen , Yang-En Wu
发明人: Chun-Ching Wei , Hung-Hsiao Lin , Kun-Hong Chen , Yang-En Wu
IPC分类号: G06F3/038
CPC分类号: G09G3/3659 , G09G2300/0804 , G09G2300/0814
摘要: Display panels capable of eliminating reliability issues due to high switching frequency. The display panel comprises a data driver outputting first, second, third and fourth data signals in sequence through a data line, a scan driver outputting first and second scan signals in sequence through first and second scan lines and an auxiliary driver generates first and second auxiliary signals in sequence, and first and second display cells commonly receives the first scan signal through the first scan line and receives the first and the second data signal through the data line, and a first switch is coupled to the data line and the second display cell, turning on and off in sequence according to the first auxiliary signal when the first scan signal is applied thereto such that the second and the first display cells receive the first and the second data signals in sequence.
摘要翻译: 显示面板能够消除由于高开关频率引起的可靠性问题。 显示面板包括通过数据线依次输出第一,第二,第三和第四数据信号的数据驱动器,扫描驱动器依次通过第一和第二扫描线输出第一和第二扫描信号,辅助驱动器产生第一和第二辅助 信号,第一和第二显示单元通常通过第一扫描线接收第一扫描信号,并通过数据线接收第一和第二数据信号,第一开关耦合到数据线和第二显示单元 ,当施加第一扫描信号时,根据第一辅助信号依次接通和断开,使得第二和第一显示单元依次接收第一和第二数据信号。
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公开(公告)号:US07342991B2
公开(公告)日:2008-03-11
申请号:US11385544
申请日:2006-03-20
申请人: Chun-Ching Wei , Yang-En Wu , Wei-Cheng Lin
发明人: Chun-Ching Wei , Yang-En Wu , Wei-Cheng Lin
IPC分类号: G11C19/00
摘要: A shift register without a feedback signal of a post-stage shift register utilizing a latch mechanism and a clock signal to control the voltage of an output of the shift register is provided. The shift register reduces the transistor size and the circuit layout area. The shift register also improves the issue the overlapping between two adjacent shift registers to reduce the after-image of a liquid crystal display.
摘要翻译: 提供了没有使用锁存机构的后级移位寄存器的反馈信号的移位寄存器和用于控制移位寄存器的输出的电压的时钟信号。 移位寄存器可以减小晶体管尺寸和电路布局面积。 移位寄存器还改善了两个相邻移位寄存器之间的重叠以减少液晶显示器的后置图像的问题。
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公开(公告)号:US20070035505A1
公开(公告)日:2007-02-15
申请号:US11362213
申请日:2006-02-24
申请人: Wei-Cheng Lin , Chun-Ching Wei , Yang-En Wu , Cheng-Liang Ma
发明人: Wei-Cheng Lin , Chun-Ching Wei , Yang-En Wu , Cheng-Liang Ma
IPC分类号: G09G3/36
CPC分类号: G11C19/28 , G09G3/3648 , G09G2310/0286 , G09G2320/0219
摘要: A shift registers circuit having a series of cascading shift registers comprises a first transistor coupling to an output signal of a pre-stage shift register, a second transistor coupling to the first transistor, an output and a first clock signal, and a pull-down module coupling to the output, output signals of pre-stage and post-stage shift register, a second and a third voltage level. When the second transistor turns on and the first clock signal is at high voltage level, the output is at a first voltage level. When the signal of post-stage shift register is at first voltage level, the output is at the third voltage level.
摘要翻译: 具有一系列级联移位寄存器的移位寄存器电路包括耦合到前级移位寄存器的输出信号的第一晶体管,耦合到第一晶体管的第二晶体管,输出和第一时钟信号以及下拉 模块耦合到输出,前级和后级移位寄存器的输出信号,第二和第三电压电平。 当第二晶体管导通并且第一时钟信号处于高电压电平时,输出处于第一电压电平。 当后级移位寄存器的信号处于第一电压电平时,输出处于第三电压电平。
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