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公开(公告)号:US20080013669A1
公开(公告)日:2008-01-17
申请号:US11458098
申请日:2006-07-17
申请人: Cheng-Hung Tsai , Chun-Yao Huang , Yi-Feng Liao
发明人: Cheng-Hung Tsai , Chun-Yao Huang , Yi-Feng Liao
IPC分类号: G11C19/00
CPC分类号: G11C19/00
摘要: A shift register including a plurality of stage circuits is provided. Each of the stage circuits has a shift circuit for receiving an input signal and providing an output signal. The output signal is obtained through the logic calculation and delaying of the input signal. Each of the stage circuits, except the first one, further includes a logic circuit used to produce at least one control signal according to the internal signals of the containing stage circuit, so as to replace at least one of the required clock signals during the operation of the corresponding shift circuit.
摘要翻译: 提供了包括多个级电路的移位寄存器。 每个级电路具有用于接收输入信号并提供输出信号的移位电路。 通过输入信号的逻辑计算和延迟获得输出信号。 除了第一级之外,每个级电路还包括用于根据容纳级电路的内部信号产生至少一个控制信号的逻辑电路,以便在操作期间替换所需的时钟信号中的至少一个 的相应移位电路。
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公开(公告)号:US08233583B2
公开(公告)日:2012-07-31
申请号:US12264244
申请日:2008-11-03
申请人: Cheng-Hung Tsai , Yi-Feng Liao , Chun-Yuan Hsu
发明人: Cheng-Hung Tsai , Yi-Feng Liao , Chun-Yuan Hsu
IPC分类号: G11C19/00
CPC分类号: G09G3/3677 , G09G2300/0408 , G09G2310/0267 , G09G2310/0286 , G11C19/28
摘要: A shift register and a display driver thereof are provided. The display driver submitted by the present invention can be directly disposed on a glass substrate of a liquid crystal display (LCD) panel to replace a scan driver commonly used in prior art, so that the cost of the liquid crystal display can be reduced. In addition, the stress taken by the output stage transistor of each shift register stage within the display driver submitted by the present invention can be reduced. Thus, each shift register stage has the highest reliability, and may consequently avoid the erroneous actions when each shift register stage is operated for a long time.
摘要翻译: 提供了移位寄存器及其显示驱动器。 通过本发明提供的显示驱动器可以直接设置在液晶显示器(LCD)面板的玻璃基板上,以代替现有技术中常用的扫描驱动器,从而可以降低液晶显示器的成本。 此外,可以减少由本发明提交的显示驱动器内的每个移位寄存器级的输出级晶体管所采取的应力。 因此,每个移位寄存器级具有最高的可靠性,并且因此可以避免每个移位寄存器级被长时间操作时的错误动作。
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公开(公告)号:US20090231315A1
公开(公告)日:2009-09-17
申请号:US12264244
申请日:2008-11-03
申请人: Cheng-Hung Tsai , Yi-Feng Liao , Chun-Yuan Hsu
发明人: Cheng-Hung Tsai , Yi-Feng Liao , Chun-Yuan Hsu
CPC分类号: G09G3/3677 , G09G2300/0408 , G09G2310/0267 , G09G2310/0286 , G11C19/28
摘要: A shift register and a display driver thereof are provided. The display driver submitted by the present invention can be directly disposed on a glass substrate of a liquid crystal display (LCD) panel to replace a scan driver commonly used in prior art, so that the cost of the liquid crystal display can be reduced. In addition, the stress taken by the output stage transistor of each shift register stage within the display driver submitted by the present invention can be reduced. Thus, each shift register stage has the highest reliability, and may consequently avoid the erroneous actions when each shift register stage is operated for a long time.
摘要翻译: 提供了移位寄存器及其显示驱动器。 通过本发明提供的显示驱动器可以直接设置在液晶显示器(LCD)面板的玻璃基板上,以代替现有技术中常用的扫描驱动器,从而可以降低液晶显示器的成本。 此外,可以减少由本发明提交的显示驱动器内的每个移位寄存器级的输出级晶体管所采取的应力。 因此,每个移位寄存器级具有最高的可靠性,并且因此可以避免每个移位寄存器级被长时间操作时的错误动作。
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公开(公告)号:US07508902B2
公开(公告)日:2009-03-24
申请号:US11458098
申请日:2006-07-17
申请人: Cheng-Hung Tsai , Chun-Yao Huang , Yi-Feng Liao
发明人: Cheng-Hung Tsai , Chun-Yao Huang , Yi-Feng Liao
IPC分类号: G11C21/00
CPC分类号: G11C19/00
摘要: A shift register including a plurality of stage circuits is provided. Each of the stage circuits has a shift circuit for receiving an input signal and providing an output signal. The output signal is obtained through the logic calculation and delaying of the input signal. Each of the stage circuits, except the first one, further includes a logic circuit used to produce at least one control signal according to the internal signals of the containing stage circuit, so as to replace at least one of the required clock signals during the operation of the corresponding shift circuit.
摘要翻译: 提供了包括多个级电路的移位寄存器。 每个级电路具有用于接收输入信号并提供输出信号的移位电路。 通过输入信号的逻辑计算和延迟获得输出信号。 除了第一级之外,每个级电路还包括用于根据容纳级电路的内部信号产生至少一个控制信号的逻辑电路,以便在操作期间替换所需的时钟信号中的至少一个 的相应移位电路。
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