Gate drive device with shift register for display device and display device having the same
    62.
    发明授权
    Gate drive device with shift register for display device and display device having the same 有权
    具有用于显示装置的移位寄存器和具有其的显示装置的栅极驱动装置

    公开(公告)号:US08253679B2

    公开(公告)日:2012-08-28

    申请号:US12618094

    申请日:2009-11-13

    CPC classification number: G09G3/3677 G09G3/3659 G09G2300/0439 G09G2310/0251

    Abstract: A gate drive portion for a display device including multiple pixels having first and second sub-pixels includes a first shift register generating a first output signal in response to a first gate clock signal, a second shift register generating a second output signal in response to a second gate clock signal, a level shifter coupled to the first and second shift registers and amplifying the first and second output signals, and an output buffer coupled to the level shifter and generating first and second gate signals. The first gate signal is generated in synchronization with the first gate clock signal and the second gate signal is generated in synchronization with the second gate clock signal. Accordingly, the charging time of the first and second sub-pixels may be improved by separately driving the odd-numbered and even-numbered sub-pixels and the visibility of the LCD device may also be improved.

    Abstract translation: 用于包括具有第一和第二子像素的多个像素的显示装置的栅极驱动部分包括响应于第一栅极时钟信号产生第一输出信号的第一移位寄存器,响应于第二栅极时钟信号产生第二输出信号的第二移位寄存器 第二门时钟信号,耦合到第一和第二移位寄存器并放大第一和第二输出信号的电平移位器,以及耦合到电平移位器并产生第一和第二门信号的输出缓冲器。 与第一栅极时钟信号同步地生成第一栅极信号,并且与第二栅极时钟信号同步地产生第二栅极信号。 因此,可以通过分开驱动奇数和偶数子像素来提高第一和第二子像素的充电时间,并且还可以提高LCD装置的可视性。

    Display apparatus, and method and apparatus for driving the same
    65.
    发明授权
    Display apparatus, and method and apparatus for driving the same 有权
    显示装置及其驱动方法和装置

    公开(公告)号:US08031147B2

    公开(公告)日:2011-10-04

    申请号:US11761882

    申请日:2007-06-12

    Abstract: A display apparatus includes a display panel, a gate driver, a gray scale compensator, and a date driver. The gate driver sequentially applies gate data to the gate lines. The gray scale compensator compares the primitive gray scale data of the n-th frame with the primitive gray scale data of the (n−1)-th frame to output a compensated gray scale data of a n-th frame, when a primitive gray scale data of a (n−1)-th frame is lower than a gray scale data of a first gray scale and a primitive gray scale data of the n-th frame is higher than a gray scale data of a second gray scale. The date driver converts the compensated gray scale data into a date voltage corresponding to the compensated gray scale data and applies the data voltage to the date line. Therefore, response time of the liquid crystal molecules may be reduced.

    Abstract translation: 显示装置包括显示面板,门驱动器,灰度补偿器和日期驱动器。 栅极驱动器将栅极数据顺序地施加到栅极线。 灰度级补偿器将第n帧的原始灰度数据与第(n-1)帧的原始灰度数据进行比较,以输出第n帧的补偿灰度数据,当原始灰色 第(n-1)帧的缩放数据低于第一灰度级的灰度数据,并且第n帧的原始灰度数据高于第二灰度级的灰度数据。 日期驱动器将补偿的灰度数据转换成与补偿的灰度数据相对应的日期电压,并将数据电压施加到日期行。 因此,可以降低液晶分子的响应时间。

    Liquid crystal display and driving device of the same
    66.
    发明授权
    Liquid crystal display and driving device of the same 有权
    液晶显示及驱动装置相同

    公开(公告)号:US07573453B2

    公开(公告)日:2009-08-11

    申请号:US11259897

    申请日:2005-10-27

    Abstract: A liquid crystal display includes first and second opposing spaced insulating substrates, pixel electrodes formed on the first substrate, a common electrode formed on at least one of the first and second substrates, and a liquid crystal layer interposed there between the first substrate and the second substrate. In this structure, each pixel electrode is divided into a main-pixel electrode and a sub-pixel electrode, to which different signal voltages are individually applied at the same gray scale. Further, a signal voltage to be applied to the sub-pixel electrodes is determined by a gamma value satisfying the following equation: Gamma K=(current gray scale/maximum gray scale)f F(Gray Scale)=α×(maximum gray scale/current gray scale), wherein α is a constant.

    Abstract translation: 液晶显示器包括第一和第二相对隔开的绝缘基板,形成在第一基板上的像素电极,形成在第一和第二基板中的至少一个上的公共电极以及介于第一基板和第二基板之间的液晶层 基质。 在该结构中,每个像素电极被分成主像素电极和子像素电极,以相同的灰度分别施加不同的信号电压。 此外,要施加到子像素电极的信号电压由满足以下等式的γ值确定:<?in-line-formula description =“In-line formula”end =“lead”?> Gamma K = (当前灰度/最大灰度)f <?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“ 铅“→F(灰度)= alphax(最大灰度/当前灰度),<?in-line-formula description =”In-line Formulas“end =”tail“?>其中α是常数。

    DATA PROCESSING APPARATUS, LIQUID CRYSTAL DISPLAY APPARATUS COMPRISING THE SAME AND CONTROL METHOD THEREOF
    68.
    发明申请
    DATA PROCESSING APPARATUS, LIQUID CRYSTAL DISPLAY APPARATUS COMPRISING THE SAME AND CONTROL METHOD THEREOF 有权
    数据处理装置,包含该液晶显示装置的液晶显示装置及其控制方法

    公开(公告)号:US20090128586A1

    公开(公告)日:2009-05-21

    申请号:US12249660

    申请日:2008-10-10

    Abstract: A data processing apparatus which revises n-bit image data, includes a frame memory which stores therein n−m bit image data of a previous frame; a memory interface which outputs n-bit revision data including upper n−m bits having n−m bit image data of the previous frame outputted by the frame memory and lower m bits having fixed data corresponding to a decimal value 1; a first reviser which revises a color temperature of current frame image data by using n-bit image data of a current frame and the revision data; and a second reviser which revises a gray scale of the current frame image data by using the image data outputted by the first reviser and the revision data.

    Abstract translation: 修正n位图像数据的数据处理装置包括存储前一帧的n-m位图像数据的帧存储器; 输出n位版本数据的存储器接口,包括由帧存储器输出的先前帧的n-m位图像数据的上位n-m位和具有对应于十进制值1的固定数据的低位m位; 第一修订器,其通过使用当前帧的n比特图像数据和修订数据来修改当前帧图像数据的色温; 以及第二修正器,其通过使用由第一修订器输出的图像数据和修订数据来修改当前帧图像数据的灰度。

    Driving voltage generating circuit and display device including the same
    69.
    发明授权
    Driving voltage generating circuit and display device including the same 失效
    驱动电压发生电路和包括其的显示装置

    公开(公告)号:US07474304B2

    公开(公告)日:2009-01-06

    申请号:US11186202

    申请日:2005-07-20

    CPC classification number: G09G3/3696 G09G3/3648

    Abstract: A driving voltage generating circuit includes: a pulse voltage generating unit generating predetermined pulse voltages; a first voltage generating unit connected to the pulse voltage generating unit and generating a first voltage; a first diode unit and a second diode unit commonly connected to the pulse voltage generating unit and each comprising at least a diode; a second voltage generating unit connected to the first diode unit and generating a second voltage; and a third voltage generating unit connected to the second diode unit and generating a third voltage.

    Abstract translation: 驱动电压产生电路包括:产生预定脉冲电压的脉冲电压产生单元; 连接到脉冲电压产生单元并产生第一电压的第一电压产生单元; 共同连接到脉冲电压产生单元的第一二极管单元和第二二极管单元,并且每个包括至少二极管; 连接到所述第一二极管单元并产生第二电压的第二电压产生单元; 以及连接到所述第二二极管单元并产生第三电压的第三电压产生单元。

    Air conditioning system and control method thereof
    70.
    发明授权
    Air conditioning system and control method thereof 有权
    空调系统及其控制方法

    公开(公告)号:US07377119B2

    公开(公告)日:2008-05-27

    申请号:US11165240

    申请日:2005-06-24

    Abstract: An air conditioning system includes an indoor heat exchanging unit, an outdoor heat exchanging unit, a compressor forming a closed loop together with the indoor and outdoor heat exchanging units to compress refrigerant, and a compressor driver to drive the compressor. The air conditioning system also includes an outdoor temperature sensor to sense outdoor temperature, a high pressure sensor to sense a pressure of the refrigerant discharged from the compressor, a low pressure sensor to sense the pressure of the refrigerant introduced into the compressor, a bypass pipe to connect a refrigerant pipe disposed between the indoor heat and outdoor heat exchanging units with a refrigerant pipe disposed in an influx part of the compressor, a bypass valve to open and close the bypass pipe, and a controller to open the bypass valve when the pressure sensed by the low pressure sensor is a predetermined target low pressure or is below the predetermined target low pressure, and to close the bypass valve when the pressure sensed by the high pressure sensor is over a predetermined target high pressure, under a condition in which the outdoor temperature sensed by the outdoor temperature sensor is a predetermined reference temperature or is below the predetermined reference temperature during a heating operation. Thus, the air conditioning system and a control method thereof, is improved in heating effect while performing a heating operation under a condition in which the outdoor temperature is low.

    Abstract translation: 空调系统包括室内热交换单元,室外热交换单元,与室内和室外热交换单元一起形成闭环的压缩机以压缩制冷剂;以及压缩机驱动器来驱动压缩机。 空调系统还包括感测室外温度的室外温度传感器,用于感测从压缩机排出的制冷剂的压力的高压传感器,用于感测引入压缩机的制冷剂的压力的低压传感器,旁通管 将布置在室内热交换单元和室外热交换单元之间的制冷剂管道与设置在压缩机的流入部分的制冷剂管连接,旁通阀打开和关闭旁通管;以及控制器,当压力 由低压传感器检测到的是预定的目标低压或低于预定目标低压,并且当高压传感器感测到的压力超过预定目标高压时关闭旁通阀, 由室外温度传感器感测到的室外温度是预定的基准温度或低于预定的温度 在加热操作期间的温度。 因此,在室外温度低的条件下进行制热运转时,空气调节系统及其控制方法得到改善。

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