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公开(公告)号：US20080088559A1
公开(公告)日：2008-04-17
申请号：US11882349
申请日：2007-08-01
IPC分类号： G09G3/36
CPC分类号： G09G3/3648 , G09G3/3614 , G09G3/3655 , G09G2300/0447 , G09G2320/0204 , G09G2320/0257 , G09G2320/028 , G09G2320/0673
摘要： Disclosed is a method for driving a display panel. The display panel includes a plurality of unit pixels and a plurality of switches. The switches are used for controlling the unit pixels to display. The method includes transmitting a plurality of gate signals to the switches for driving the switches. More, the driving method also includes transmitting a plurality of data signals to the switches for providing a plurality of pixel voltages to the unit pixels and providing common voltages to the unit pixels as well as generating the potential differences with the common voltage and the pixel voltages of the unit pixels for controlling the display of the unit pixels by a group time. The total amount of potential differences in each unit pixel in the group time is substantially equal to zero. The group time includes a plurality of driving unit times. In each driving unit time, at least one group of pixels displays. A group of pixels includes a plurality of grayscale levels of brightness. The total brightness of the grayscale levels accords with a predetermined brightness. Therefore, the display not only can increase its viewing angel, but also can avoid residual image caused from residual charge.
摘要翻译： 公开了一种用于驱动显示面板的方法。 显示面板包括多个单位像素和多个开关。 开关用于控制显示的单位像素。 该方法包括将多个门信号发送到用于驱动开关的开关。 此外，驱动方法还包括向开关发送多个数据信号，以向单位像素提供多个像素电压并向单位像素提供公共电压，以及产生与公共电压和像素电压的电位差 的单位像素，用于按组时间控制单位像素的显示。 组合时间中每个单位像素的电位差的总量基本上等于零。 组时间包括多个驱动单元次数。 在每个驱动单元中，显示至少一组像素。 一组像素包括多个灰度等级的亮度。 灰度级的总亮度与预定亮度一致。 因此，显示器不仅可以增加其观看角度，而且可以避免残留电荷引起的残留图像。
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2.发明授权公开(公告)号：US08373633B2
公开(公告)日：2013-02-12
申请号：US12218224
申请日：2008-07-10
CPC分类号： G02F1/136213 , G02F1/13624 , G02F2001/134345 , G09G3/3648 , G09G2300/0426 , G09G2300/0443 , G09G2300/0447 , G09G2300/0465 , G09G2310/0251 , G09G2330/023
摘要： In a multi-domain vertical alignment liquid crystal display wherein a pixel that has two sub-pixels, an additional switching element is used to achieve a voltage differential between the electrode voltage potential in one sub-pixel and the other during and after the charge-sharing period. The electrodes in the sub-pixels are connected to each other through a charge-sharing capacitor and a controlling switching element, such as another transistor. Before the charge-sharing period, the controlling switching element is operated in a non-conducting state and the voltage potentials of the sub-pixel electrodes are substantially equal. During the charge-sharing period, the controlling switching element is operated in a conducting state to facilitate charge-sharing. The additional switching element is used to achieve the voltage differential more effectively and without additional capacitors.
摘要翻译： 在具有两个子像素的像素的多畴垂直取向液晶显示器中，使用附加的开关元件来实现在一个子像素之间的电极电压电位与电荷之间和之后的电压差之间的电压差， 分享期 子像素中的电极通过电荷共享电容器和诸如另一晶体管的控制开关元件彼此连接。 在电荷共享期之前，控制开关元件工作在非导通状态，子像素电极的电压电位基本相等。 在电荷共享期间，控制开关元件工作在导通状态以便于充电共享。 附加开关元件用于更有效地实现电压差并且不需要额外的电容器。
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公开(公告)号：US07924253B2
公开(公告)日：2011-04-12
申请号：US11872993
申请日：2007-10-16
IPC分类号： G09G3/36
CPC分类号： G09G3/3659 , G09G3/3614 , G09G2300/0443 , G09G2300/0447 , G09G2300/0876 , G09G2320/0242
摘要： A liquid crystal display includes a plurality of pixels defined by adjacent scan lines and data lines. Each pixel includes a first sub-pixel defined by the scan line and a first common electrode line and a second sub-pixel defined by the scan line and a second common electrode line. The first common electrode line is connected to at least one of the voltage sources. The second common electrode is electrically connected to two of the voltage sources through a first and a second switch devices. The two switch devices are connected to different scan lines.
摘要翻译： 液晶显示器包括由相邻的扫描线和数据线限定的多个像素。 每个像素包括由扫描线限定的第一子像素和由扫描线和第二公共电极线限定的第一公共电极线和第二子像素。 第一公共电极线连接到至少一个电压源。 第二公共电极通过第一和第二开关装置电连接到两个电压源。 两个开关装置连接到不同的扫描线。
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公开(公告)号：US20080074370A1
公开(公告)日：2008-03-27
申请号：US11822801
申请日：2007-07-10
IPC分类号： G09G3/34
CPC分类号： G09G3/3648 , G09G3/3406 , G09G2310/0218 , G09G2320/0233 , G09G2320/0276
摘要： A driving method applied to a liquid crystal display. First, a first pixel voltage is outputted to a first pixel in a first row of pixels to change a transmittance of the first pixel. Next, a second pixel voltage is outputted to a second pixel in a second row of pixels to change a transmittance of the second pixel. Then, a backlight module is turned on. Next, at a first predetermined time point after the first pixel voltage is outputted, a pixel electrode voltage of the first pixel is adjusted. Finally, at a second predetermined time point after the second pixel voltage is outputted, a pixel electrode voltage of the second pixel is adjusted. The second predetermined time point follows the first predetermined time point.
摘要翻译： 应用于液晶显示器的驱动方法。 首先，将第一像素电压输出到第一行像素中的第一像素，以改变第一像素的透射率。 接下来，将第二像素电压输出到第二行像素中的第二像素，以改变第二像素的透射率。 然后，背光模块被接通。 接下来，在输出第一像素电压之后的第一预定时间点，调整第一像素的像素电极电压。 最后，在输出第二像素电压之后的第二预定时间点，调整第二像素的像素电极电压。 第二预定时间点在第一预定时间点之后。
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5.发明授权Liquid crystal display having pixel units each having two sub-pixels and operation method thereof 有权具有各自具有两个子像素的像素单元的液晶显示器及其操作方法公开(公告)号：US07852302B2
公开(公告)日：2010-12-14
申请号：US11745663
申请日：2007-05-08
IPC分类号： G09G3/36
CPC分类号： G09G3/3659 , G02F1/13624 , G02F2001/134345 , G09G2300/0443 , G09G2300/0447 , G09G2310/0205 , G09G2320/028
摘要： A pixel unit in the present invention is divided into two sub-pixels. Each sub-pixel includes a thin film transistor, a liquid crystal capacitor and a storage capacitor. The two transistors respectively located in different sub-pixels are connected to different scan lines. One of the two transistors is connected to the data line through another transistor. Therefore, two different pixel voltages are formed in a pixel.
摘要翻译： 本发明中的像素单元被分成两个子像素。 每个子像素包括薄膜晶体管，液晶电容器和存储电容器。 分别位于不同子像素中的两个晶体管连接到不同的扫描线。 两个晶体管中的一个通过另一个晶体管连接到数据线。 因此，在像素中形成两个不同的像素电压。
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公开(公告)号：US07847773B2
公开(公告)日：2010-12-07
申请号：US11745629
申请日：2007-05-08
IPC分类号： G09G3/36
CPC分类号： G09G3/3607 , G09G3/3659 , G09G2300/0814 , G09G2310/0205 , G09G2320/028
摘要： A pixel unit in the present invention is divided into two sub-pixels. Each sub-pixel includes a thin film transistor, a liquid crystal capacitor and a storage capacitor. The two thin film transistors respectively located in different sub-pixels are connected to different scan lines. One of the two thin film transistors is connected to a data line through another transistor. Therefore, two different pixel voltages are formed in a pixel.
摘要翻译： 本发明中的像素单元被分成两个子像素。 每个子像素包括薄膜晶体管，液晶电容器和存储电容器。 分别位于不同子像素中的两个薄膜晶体管连接到不同的扫描线。 两个薄膜晶体管中的一个通过另一个晶体管连接到数据线。 因此，在像素中形成两个不同的像素电压。
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公开(公告)号：US20100007594A1
公开(公告)日：2010-01-14
申请号：US12218224
申请日：2008-07-10
IPC分类号： G09G3/36
CPC分类号： G02F1/136213 , G02F1/13624 , G02F2001/134345 , G09G3/3648 , G09G2300/0426 , G09G2300/0443 , G09G2300/0447 , G09G2300/0465 , G09G2310/0251 , G09G2330/023
摘要： In a multi-domain vertical alignment liquid crystal display wherein a pixel that has two sub-pixels, an additional switching element is used to achieve a voltage differential between the electrode voltage potential in one sub-pixel and the other during and after the charge-sharing period. The electrodes in the sub-pixels are connected to each other through a charge-sharing capacitor and a controlling switching element, such as another transistor. Before the charge-sharing period, the controlling switching element is operated in a non-conducting state and the voltage potentials of the sub-pixel electrodes are substantially equal. During the charge-sharing period, the controlling switching element is operated in a conducting state to facilitate charge-sharing. The additional switching element is used to achieve the voltage differential more effectively and without additional capacitors.
摘要翻译： 在具有两个子像素的像素的多畴垂直取向液晶显示器中，使用附加的开关元件来实现在一个子像素之间的电极电压电位与电荷之间和之后的电压差之间的电压差， 分享期 子像素中的电极通过电荷共享电容器和诸如另一晶体管的控制开关元件彼此连接。 在电荷共享期之前，控制开关元件工作在非导通状态，子像素电极的电压电位基本相等。 在电荷共享期间，控制开关元件工作在导通状态以便于充电共享。 附加开关元件用于更有效地实现电压差并且不需要额外的电容器。
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公开(公告)号：US20080165299A1
公开(公告)日：2008-07-10
申请号：US11872993
申请日：2007-10-16
IPC分类号： G02F1/1333
CPC分类号： G09G3/3659 , G09G3/3614 , G09G2300/0443 , G09G2300/0447 , G09G2300/0876 , G09G2320/0242
摘要： A liquid crystal display includes a plurality of pixels defined by adjacent scan lines and data lines. Each pixel includes a first sub-pixel defined by the scan line and a first common electrode line and a second sub-pixel defined by the scan line and a second common electrode line. The first common electrode line is connected to at least one of the voltage sources. The second common electrode is electrically connected to two of the voltage sources through a first and a second switch devices. The two switch devices are connected to different scan lines.
摘要翻译： 液晶显示器包括由相邻的扫描线和数据线限定的多个像素。 每个像素包括由扫描线限定的第一子像素和由扫描线和第二公共电极线限定的第一公共电极线和第二子像素。 第一公共电极线连接到至少一个电压源。 第二公共电极通过第一和第二开关装置电连接到两个电压源。 两个开关装置连接到不同的扫描线。
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公开(公告)号：US20080048999A1
公开(公告)日：2008-02-28
申请号：US11745663
申请日：2007-05-08
IPC分类号： G09G5/00 , G02F1/1333 , G02F1/1345 , G09G3/36
CPC分类号： G09G3/3659 , G02F1/13624 , G02F2001/134345 , G09G2300/0443 , G09G2300/0447 , G09G2310/0205 , G09G2320/028
摘要： A pixel unit in the present invention is divided into two sub-pixels. Each sub-pixel includes a thin film transistor, a liquid crystal capacitor and a storage capacitor. The two transistors respectively located in different sub-pixels are connected to different scan lines. One of the two transistors is connected to the data line through another transistor. Therefore, two different pixel voltages are formed in a pixel.
摘要翻译： 本发明中的像素单元被分成两个子像素。 每个子像素包括薄膜晶体管，液晶电容器和存储电容器。 分别位于不同子像素中的两个晶体管连接到不同的扫描线。 两个晶体管中的一个通过另一个晶体管连接到数据线。 因此，在像素中形成两个不同的像素电压。
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公开(公告)号：US20080012807A1
公开(公告)日：2008-01-17
申请号：US11765053
申请日：2007-06-19
CPC分类号： G09G3/3659 , G09G2300/0443 , G09G2300/0447 , G09G2310/0205 , G09G2320/028
摘要： A liquid crystal display includes a plurality of scan lines arranged in parallel, a plurality of data lines arranged in parallel and crossing the scan lines, and a plurality of switching devices respectively formed in the locations of the scan lines crossing the data lines, the switching devices connected with same scan line are arranged on the two sides of the scan line and are located in the corresponding pixel respectively, wherein each pixel includes two switching devices and one switching device is connected to the corresponding data line through the other switching device.
摘要翻译： 液晶显示器包括并行布置的多条扫描线，并行排列并与扫描线交叉的多条数据线，以及分别形成在与数据线交叉的扫描线的位置的多个切换装置，切换 与扫描线连接的设备分别布置在扫描线的两侧，分别位于相应的像素中，其中每个像素包括两个开关器件，一个开关器件通过另一个开关器件连接到相应的数据线。
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