会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • Driving apparatus for display device
    • 显示装置用驱动装置
    • US20070120794A1
    • 2007-05-31
    • US11604110
    • 2006-11-22
    • Byung-Hyuk ShinJae-Hyoung ParkWoo-Chul KimByung-Kil Jeon
    • Byung-Hyuk ShinJae-Hyoung ParkWoo-Chul KimByung-Kil Jeon
    • G09G3/36
    • G09G3/3648G09G3/2051G09G2310/061G09G2320/0252G09G2320/0285
    • Driving apparatus for a display panel having a plurality of pixels includes a plurality of gate line sets connected to the pixels and transmitting a gate-on voltage to the pixels, a plurality of data lines connected to the pixels and transmitting a normal data voltage and an impulsive data voltage to the pixels, a signal controller for converting an input image data of a first gray to an output image data of a second gray and outputting the converted data, a data driver connected to the data line and applying the normal data voltage and the impulsive data voltage corresponding to the output image data to the data line, and a gate driver connected to the gate line and applying the gate-on voltage to the gate line according to a control of the signal controller. The normal data voltage is sequentially applied to a first gate line set among the plurality of gate line sets, and the impulsive data voltage is sequentially applied to a second gate line set among the plurality of gate line sets. The output image data of the second gray is determined in consideration of luminance display time of a pixel charged by the normal data voltage. Accordingly, luminance deterioration by different luminance display times for respective pixel rows connected to respective gate lines in the gate line set can be prevented.
    • 用于具有多个像素的显示面板的驱动装置包括与像素连接的多个栅极线组,并向像素传输栅极导通电压,连接到像素并传输正常数据电压的多条数据线,以及 用于将第一灰度的输入图像数据转换为第二灰度的输出图像数据并输出转换后的数据的信号控制器,连接到数据线并应用正常数据电压的数据驱动器,以及 与数据线的输出图像数据相对应的脉冲数据电压,以及连接到栅极线的栅极驱动器,并且根据信号控制器的控制将栅极导通电压施加到栅极线。 正常数据电压被顺序地施加到多个栅极线组之间的第一栅极线组,并且脉冲数据电压被顺序地施加到多个栅极线组之间的第二栅极线组。 考虑到由正常数据电压充电的像素的亮度显示时间来确定第二灰度的输出图像数据。 因此,可以防止与栅极线组中的各个栅极线连接的各个像素行的不同的亮度显示时间的亮度劣化。
    • 5. 发明申请
    • LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING THE SAME
    • 液晶显示器及其驱动方法
    • US20100207953A1
    • 2010-08-19
    • US12617162
    • 2009-11-12
    • Bo-Ra KIMJae-Hyoung Park
    • Bo-Ra KIMJae-Hyoung Park
    • G06T9/00G09G3/36G09G5/00
    • H04N19/507G09G3/36G09G2320/103G09G2340/16
    • A LCD includes: a display panel and a signal controller. The display panel includes n pixels arranged in a matrix, wherein n is a natural number. The signal controller sequentially receives first through 2n-th pixel image signals, sequentially calculates a difference between a k-th pixel image signal and a (n+k)-th pixel image signal, recognizes the (n+k)-th pixel image signal as a motion signal when the difference is greater than a first reference value and recognizes the (n+k)-th pixel image signal as a non-motion signal when the difference is equal to or less than the first reference value, and determines whether the (n+k)-th pixel image signal is a moving-image signal based on numbers of motion signals and non-motion signals recognized. An image signal of a previous frame includes the first through n-th pixel image signals and an image signal of a current frame includes the (n+1)-th through 2n-th pixel image signals.
    • LCD包括:显示面板和信号控制器。 显示面板包括以矩阵排列的n个像素,其中n是自然数。 信号控制器顺序地接收第一至第2n像素图像信号,顺序地计算第k个像素图像信号和第(n + k)个像素图像信号之间的差,识别第(n + k)个像素图像 当差值大于第一参考值时将其作为运动信号,并且当差值等于或小于第一参考值时,识别出第(n + k)个像素图像信号为非运动信号,并且确定 基于所识别的运动信号和非运动信号的数量,第(n + k)个像素图像信号是否为运动图像信号。 前一帧的图像信号包括第一至第n像素图像信号,并且当前帧的图像信号包括第(n + 1)至第2n个像素图像信号。
    • 6. 发明授权
    • Liquid crystal display and method of driving the same based on recognized motion
    • 基于识别运动的液晶显示器及其驱动方法
    • US08599192B2
    • 2013-12-03
    • US12617162
    • 2009-11-12
    • Bo-Ra KimJae-Hyoung Park
    • Bo-Ra KimJae-Hyoung Park
    • G09G5/00
    • H04N19/507G09G3/36G09G2320/103G09G2340/16
    • A LCD includes: a display panel and a signal controller. The display panel includes n pixels arranged in a matrix, wherein n is a natural number. The signal controller sequentially receives first through 2n-th pixel image signals, sequentially calculates a difference between a k-th pixel image signal and a (n+k)-th pixel image signal, recognizes the (n+k)-th pixel image signal as a motion signal when the difference is greater than a first reference value and recognizes the (n+k)-th pixel image signal as a non-motion signal when the difference is equal to or less than the first reference value, and determines whether the (n+k)-th pixel image signal is a moving-image signal based on numbers of motion signals and non-motion signals recognized. An image signal of a previous frame includes the first through n-th pixel image signals and an image signal of a current frame includes the (n+1)-th through 2n-th pixel image signals.
    • LCD包括:显示面板和信号控制器。 显示面板包括以矩阵排列的n个像素,其中n是自然数。 信号控制器顺序地接收第一到第2n像素图像信号,顺序地计算第k个像素图像信号和第(n + k)个像素图像信号之间的差,识别第(n + k)个像素图像 当差值大于第一参考值时将其作为运动信号,并且当差值等于或小于第一参考值时,识别第(n + k)个像素图像信号作为非运动信号,并且确定 基于所识别的运动信号和非运动信号的数量,第(n + k)个像素图像信号是否为运动图像信号。 前一帧的图像信号包括第一至第n像素图像信号,并且当前帧的图像信号包括第(n + 1)至第2n个像素图像信号。
    • 7. 发明授权
    • Driving apparatus for display device
    • 显示装置用驱动装置
    • US08264446B2
    • 2012-09-11
    • US12726508
    • 2010-03-18
    • Seung-Woo LeeTae-Sung KimJae-Hyoung Park
    • Seung-Woo LeeTae-Sung KimJae-Hyoung Park
    • G09G3/36
    • G09G3/3696G09G3/3607G09G3/3614G09G2320/028
    • A driving apparatus for a display device includes a plurality of pixels arranged in a matrix, and each pixel includes first and second sub-pixels. The driving apparatus includes a memory for storing digital data, a controller for calling the digital data to output the digital data together with a clock signal and at least one selection signal, and a gray voltage generator formed of an integrated circuit to receive the digital data from the controller and to generate gray reference voltage sets. The gray voltage generator includes first and second registers for storing the digital data, a selector including a plurality of multiplexers for receiving the outputs of the first and second registers, and a converter including a plurality of digital-analog converters connected to the multiplexers. As described above, the gray voltage generator is provided in the form of a chip so that it is possible to reduce the area occupied on a printed circuit board (PCB) and to reduce the cost of the gray voltage generator.
    • 用于显示装置的驱动装置包括以矩阵排列的多个像素,并且每个像素包括第一和第二子像素。 驱动装置包括用于存储数字数据的存储器,用于调用数字数据以与时钟信号和至少一个选择信号一起输出数字数据的控制器,以及由集成电路形成的灰度电压发生器以接收数字数据 从控制器产生灰色参考电压组。 灰度电压发生器包括用于存储数字数据的第一和第二寄存器,包括用于接收第一和第二寄存器的输出的多个多路复用器的选择器和包括连接到多路复用器的多个数模转换器的转换器。 如上所述,灰度电压发生器以芯片的形式提供,使得可以减少印刷电路板(PCB)上占据的面积并降低灰色电压发生器的成本。