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    • 1. 发明授权
    • Liquid crystal display device and method of driving the same
    • 液晶显示装置及其驱动方法
    • US07839374B2
    • 2010-11-23
    • US11172047
    • 2005-06-30
    • Binn KimSu Hwan MoonSoo Young Yoon
    • Binn KimSu Hwan MoonSoo Young Yoon
    • G09G3/36
    • G09G3/3677G09G2300/0408G09G2300/0426G09G2310/0205G11C19/184G11C19/28
    • Disclosed herein are a liquid crystal display device, in which a bi-directional internal gate drive circuit is used to cut the number of data lines in half, and a method of driving such liquid crystal display devices. The liquid crystal device includes a pixel array having a plurality of pixels on a lower substrate. The pixels are configured such that two pixels horizontally adjacent to each other are paired to share the same data line. First and second gate drive circuits are housed in the left and right sides of the lower substrate so as to be independently operated in the left and right side of the pixel array. The first gate drive circuit is formed of first to nth odd shift registers, and the second gate drive circuit is formed of first to nth even shift registers.
    • 这里公开了一种液晶显示装置,其中使用双向内部栅极驱动电路将数据线的数量削减一半,以及驱动这种液晶显示装置的方法。 液晶装置包括在下基板上具有多个像素的像素阵列。 像素被配置为使得彼此水平相邻的两个像素被配对以共享相同的数据线。 第一和第二栅极驱动电路容纳在下部基板的左侧和右侧,以便在像素阵列的左侧和右侧独立地操作。 第一栅极驱动电路由第一至第N奇数移位寄存器构成,第二栅极驱动电路由第一至第n偶数移位寄存器构成。
    • 2. 发明授权
    • Built-in gate driver and display device having the same
    • 内置门驱动器和显示器具有相同的功能
    • US07505023B2
    • 2009-03-17
    • US11166826
    • 2005-06-23
    • Yong Ho JangBinn KimSu Hwan MoonSoo Young Yoon
    • Yong Ho JangBinn KimSu Hwan MoonSoo Young Yoon
    • G09G3/36
    • G09G3/3674G09G2320/043G11C19/28
    • A built-in gate driver having an improved reliability and a display device having the same are provided. A transistor controlled by an output signal of a next stage is further provided and thus a node (Q) is rapidly discharged. Accordingly, the multi-output signals due to the reduced discharge of the node (Q) caused by the degradation of the transistor controlled by a node QB can be prevented. By including only one transistor for controlling the charge of the start pulse signal on the node (Q), it is possible to prevent a malfunction from occurring when the transistor connected to the clock is degraded by the periodic clock of a high state. Also, an image quality and the reliability of the gate driver can be improved.
    • 提供具有改善的可靠性的内置栅极驱动器和具有其的显示装置。 进一步提供由下一级的输出信号控制的晶体管,因此节点(Q)被快速放电。 因此,可以防止由于由节点QB控制的晶体管的劣化引起的节点(Q)的放电减少的多输出信号。 通过仅包含一个用于控制节点(Q)上的起始脉冲信号的电荷的晶体管,当连接到时钟的晶体管被​​高电平的周期性时钟降级时,可以防止发生故障。 此外,可以提高图像质量和栅极驱动器的可靠性。
    • 3. 发明授权
    • Shift register
    • 移位寄存器
    • US07529333B2
    • 2009-05-05
    • US11586642
    • 2006-10-26
    • Binn KimHae Yeol KimHyung Nyuck ChoSoo Young YoonSeung Chan ChoiMin Doo ChunYong Ho Jang
    • Binn KimHae Yeol KimHyung Nyuck ChoSoo Young YoonSeung Chan ChoiMin Doo ChunYong Ho Jang
    • G11C19/00
    • G11C19/28
    • A shift register includes first and second stages for sequentially outputting scan pulses to drive first and second gate lines. One of the first and second stages includes a pull-up switching device connected to an enabling node of the one of the first and second stages; a first pull-down switching device connected to a first disabling node of the one of the first and second stages; a second pull-down switching device connected to a second disabling node of the one of the first and second stages; and a node controller. The node controller of the first stage controls the logic state of each of the enabling node of the first stage, the first disabling node of the first stage and the first disabling node of the second stage. The node controller of the second stage controls the logic state of each of the enabling node of the second stage, the second disabling node of the second stage and the second disabling node of the first stage.
    • 移位寄存器包括用于顺序地输出扫描脉冲以驱动第一和第二栅极线的第一和第二级。 第一级和第二级之一包括连接到第一级和第二级之一的使能节点的上拉开关器件; 连接到第一和第二级中的一个的第一禁用节点的第一下拉开关装置; 连接到第一和第二级中的一个的第二禁用节点的第二下拉开关装置; 和节点控制器。 第一级的节点控制器控制第一级的使能节点,第一级的第一禁用节点和第二级的第一禁用节点的每个的逻辑状态。 第二级的节点控制器控制第二级的使能节点,第二级的第二禁用节点和第一级的第二禁用节点的每个的逻辑状态。
    • 4. 发明授权
    • Shift register
    • 移位寄存器
    • US07477226B2
    • 2009-01-13
    • US11139515
    • 2005-05-31
    • Binn KimSoo Young Yoon
    • Binn KimSoo Young Yoon
    • G09G3/36
    • G11C19/184G09G2300/0408G11C19/00G11C19/28
    • Disclosed is a shift register capable of mitigating gate bias stress. The shift register, including a plurality of stages, includes an output buffer having a pull-up transistor and two pull-down transistors, each with gates connected to different nodes. One of the two pull-down transistors operates during an even frame portion of an LCD operation; and the other of the two pull-down transistors operates during an odd frame portion of the LCD display operation. Alternating operation of the pull-down transistors substantially mitigates gate stress, and substantially enables the shift register to be fabricated with amorphous silicon.
    • 公开了能够减轻门偏压应力的移位寄存器。 包括多级的移位寄存器包括具有上拉晶体管和两个下拉晶体管的输出缓冲器,每个具有连接到不同节点的栅极。 两个下拉晶体管中的一个在LCD操作的偶数帧部分工作; 并且两个下拉晶体管中的另一个在LCD显示操作的奇数帧部分期间操作。 下拉晶体管的交替操作基本上减轻了栅极应力,并且基本上使得可以用非晶硅制造移位寄存器。
    • 6. 发明授权
    • Driving circuit built-in liquid crystal display panel
    • 驱动电路内置液晶显示面板
    • US07679594B2
    • 2010-03-16
    • US11139622
    • 2005-05-31
    • Yong Ho JangBinn KimSoo Young Yoon
    • Yong Ho JangBinn KimSoo Young Yoon
    • G09G3/36
    • G02F1/1339G02F1/13452
    • A driving circuit built in liquid crystal display panel for increasing an area of a driving circuit by an overlap between the driving circuit and a sealant is disclosed. In the driving circuit built in the liquid crystal display panel, a liquid crystal cell matrix is provided in a display area of first and second substrates joined to each other by a sealant. A driving circuit is provided in a circuit area of a non-display area of the display panel at an outer portion of the display area to drive the liquid crystal cell matrix. A plurality of LOG-type signal lines are provided at a LOG area of the non-display area to supply a plurality of signals required for the driving circuit. The driving circuit area and the LOG area overlaps with the sealant.
    • 公开了一种内置于液晶显示面板中的驱动电路,用于通过驱动电路和密封剂之间的重叠来增加驱动电路的面积。 在内置于液晶显示面板的驱动电路中,液晶单元矩阵设置在通过密封剂彼此连接的第一和第二基板的显示区域中。 在显示区域的外部的显示面板的非显示区域的电路区域中设置驱动电路以驱动液晶单元矩阵。 在非显示区域的LOG区域设置多个LOG型信号线,以提供驱动电路所需的多个信号。 驱动电路区域和LOG区域与密封剂重叠。
    • 7. 发明授权
    • Gate driving apparatus and method for liquid crystal display
    • 门驱动装置及液晶显示方法
    • US07486268B2
    • 2009-02-03
    • US10825616
    • 2004-04-16
    • Yong Ho JangBinn KimSoo Young Yoon
    • Yong Ho JangBinn KimSoo Young Yoon
    • G09G3/36
    • G09G3/3688G09G2310/02G09G2310/0297G11C19/00G11C19/28
    • A gate driving apparatus for a liquid crystal display includes a shift register which is provided with first and second half-period clock signals having phases inverted with respect to each other and each having a pulse width of a half-period, first to fourth one-period clock signals having phases shifted sequentially and each having a pulse width of one period, a start pulse, a high-level supply voltage and a low-level supply voltage. The shift register generates a half-period output in response to the start pulse and the first and second half-period clock signals. The shift register also generates a one-period output at a half-period delay from an end time of the half-period output in response to any one of the first to fourth one-period clock signals.
    • 一种用于液晶显示器的门驱动装置,包括移位寄存器,该移位寄存器设置有相位相反的相位的第一和第二半周期时钟信号,并且每个具有半周期,第一至第四单位脉冲宽度, 周期时钟信号具有顺序移位的相位,并且各自具有一个周期的脉冲宽度,开始脉冲,高电平电源电压和低电平电源电压。 移位寄存器响应于起始脉冲和第一和第二半周期时钟信号产生半周期输出。 移位寄存器还响应于第一至第四单周期时钟信号中的任何一个,从半周期输出的结束时间以半周期延迟产生一个周期输出。
    • 8. 发明授权
    • Shift register
    • 移位寄存器
    • US08253680B2
    • 2012-08-28
    • US12336949
    • 2008-12-17
    • Yong Ho JangBinn KimSoo Young Yoon
    • Yong Ho JangBinn KimSoo Young Yoon
    • G09G3/36
    • G11C19/28
    • A shift register includes a plurality of stages for sequentially outputting scan pulses to drive a plurality of gate lines, wherein each of the stages includes a set node, a pull-up switching device for outputting a corresponding scan pulse according to a logic state of the set node, at least two reset nodes, at least two pull-down switching devices, each of the pull-down switching devices being connected to a corresponding reset node to output an off voltage according to a voltage level of the corresponding reset node, and a node controller for controlling logic states of the nodes of a corresponding stage and logic states of the nodes of stages different from the corresponding stage together, wherein the node controllers of the stages control an output order of the scan pulses from the stages according to a forward voltage and reverse voltage having opposite phases.
    • 移位寄存器包括用于顺序地输出扫描脉冲以驱动多条栅极线的多个级,其中每个级包括一个设定节点,上拉开关装置,用于根据逻辑状态输出相应的扫描脉冲 至少两个复位节点,至少两个下拉开关器件,每个下拉开关器件连接到相应的复位节点,以根据相应复位节点的电压电平输出关断电压;以及 节点控制器,用于控制相应级的节点的逻辑状态以及不同于对应级的级的节点的逻辑状态,其中级的节点控制器根据一个控制器级控制来自级的扫描脉冲的输出次序 具有相反相位的正向电压和反向电压。
    • 9. 发明授权
    • Liquid crystal display panel with built-in driving circuit
    • 液晶显示面板内置驱动电路
    • US07639226B2
    • 2009-12-29
    • US11139663
    • 2005-05-31
    • Binn KimSoo Young Yoon
    • Binn KimSoo Young Yoon
    • G09G3/36G11C19/00
    • G09G3/3677G09G3/3648G09G2300/0426G11C19/28
    • A liquid crystal display panel includes liquid crystal cells forming a matrix in a display area of the liquid crystal display panel; odd and even gate driving circuits provided at an outer area of the display area, the display area being positioned between the odd and even gate driving circuits, the odd driving circuit including a plurality of odd stages, the even driving circuit including a plurality of even stages; a plurality of gate lines, including even gate lines and odd gate lines in the liquid crystal cell matrix, the odd gate lines being driven by the odd driving circuit, and the even gate lines being driven by the even driving circuit, wherein a length of each of the odd stages and the even stages corresponds to size larger than a length of the liquid crystal cell.
    • 液晶显示面板包括在液晶显示面板的显示区域中形成矩阵的液晶单元; 奇数和偶数栅极驱动电路,设置在显示区域的外部区域,显示区域位于奇数和偶数栅极驱动电路之间,奇数驱动电路包括多个奇数级,偶数驱动电路包括多个偶数 阶段 多个栅极线,在液晶单元矩阵中包括偶数栅极线和奇数栅极线,奇数栅极线由奇数驱动电路驱动,而偶数栅极线由偶数驱动电路驱动,其中, 奇数级和偶数级中的每一个对应于大于液晶单元的长度的尺寸。