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    • 2. 发明公开
    • 표시 장치의 구동 장치 및 구동 방법, 상기 구동 장치를 포함하는 표시 장치
    • 用于显示装置的驱动装置和驱动方法以及包括驱动装置的显示装置
    • KR1020100037350A
    • 2010-04-09
    • KR1020080096639
    • 2008-10-01
    • 삼성디스플레이 주식회사
    • 남형식김선기신병혁오재호김경우
    • G09G3/36G09G3/20G02F1/133
    • PURPOSE: A driving device and a driving method for a display apparatus, and the display apparatus comprising the driving device are provided to send data without distortion by generating a differential pair image signal. CONSTITUTION: A drive unit comprises a signal control unit and a data driver. The signal control unit receives the input video signal and the input control signal. The signal control unit generates the differential pair image signal. The differential pair image signal comprises a bipolar signal(Vinp) and a cathode signal(Vinm). The data driver receives the differential pair image signal. The data driver generates a data voltage. The bipolar signal is vibrated within the first voltage and the second voltage. The cathode signal is vibrated between first voltage, the second voltage, and the third voltage.
    • 目的:提供一种用于显示装置的驱动装置和驱动方法,以及包括驱动装置的显示装置,用于通过产生差分对图像信号来发送数据而不失真。 构成:驱动单元包括信号控制单元和数据驱动器。 信号控制单元接收输入视频信号和输入控制信号。 信号控制单元生成差分对图像信号。 差分对图像信号包括双极性信号(Vinp)和阴极信号(Vinm)。 数据驱动器接收差分对图像信号。 数据驱动器产生数据电压。 双极信号在第一电压和第二电压内振动。 阴极信号在第一电压,第二电压和第三电压之间振动。
    • 3. 发明公开
    • 표시장치의 구동방법 및 이를 이용한 표시장치의 구동회로
    • 驱动显示装置的方法和使用该显示装置的显示装置的驱动电路
    • KR1020100021251A
    • 2010-02-24
    • KR1020080080064
    • 2008-08-14
    • 삼성디스플레이 주식회사
    • 신병혁박민규김선기오재호김경우
    • G09G3/20G09G5/18
    • G09G3/20G09G2310/0243G09G2310/06G09G2320/02G09G2340/0435G09G2340/14H04N7/0115H04N7/0132
    • PURPOSE: A driving method of a display device and a driving circuit thereof are provided to prevent the disconnection phenomenon of a screen by outputting a raw image signal and a compensation image signal with a frequency higher than the input frequency of a film image signal. CONSTITUTION: An image signal determining part(110) distinguish a image signal corresponding to a film image or a video image. An original image signal extraction part(120) extracts successive a first and a third raw image signal based on a film image signal corresponding to a film image. An image signal converting part(140) generates a first and a second compensation image signal based on the first or third raw image signal. A frequency modulation part(160) transforms a synchronization signal to a driving signal with a second frequency higher than a first frequency. A data output part(150) outputs the first raw image signal with i-times, the second raw image signal with j-times and the first and second compensation image signal with k-times.
    • 目的:提供一种显示装置及其驱动电路的驱动方法,以通过输出原始图像信号和频率高于胶片图像信号的输入频率的补偿图像信号来防止屏幕的断开现象。 构成:图像信号确定部分(110)区分对应于胶片图像或视频图像的图像信号。 原始图像信号提取部分(120)基于与胶片图像相对应的胶片图像信号,连续提取第一和第三原始图像信号。 图像信号转换部分(140)基于第一或第三原始图像信号产生第一和第二补偿图像信号。 频率调制部分(160)将同步信号转换为具有高于第一频率的第二频率的驱动信号。 数据输出部分(150)输出i次的第一原始图像信号,j次的第二原始图像信号和k次的第一和第二补偿图像信号。
    • 4. 发明公开
    • 액정 표시 모듈 및 이를 포함하는 표시 시스템
    • 液晶显示模块和显示系统
    • KR1020090100115A
    • 2009-09-23
    • KR1020080025531
    • 2008-03-19
    • 삼성디스플레이 주식회사
    • 박주환김경우
    • G02F1/133
    • G09G3/2092G09G3/3655G09G2320/08G09G2370/04
    • PURPOSE: A liquid crystal display module and a display system are provided to improve the display quality by reducing the distortion of the voltage of common electrodes as well as flickers. CONSTITUTION: An LCD display module(200) includes a common voltage controller(700), a signal controller(300) and a data driving unit(500). The common voltage controller adjusts the voltage level of common voltage by being enabled through the interface with the outside, and the signal controller outputs a first inverse signal that indicates the inverse for every two frames when the common voltage controller is enabled. The data driving unit changes the polarities of image data for ever two frames and outputs the polarities based on the common voltage.
    • 目的:提供液晶显示模块和显示系统,以通过减少公共电极的电压以及闪烁的失真来提高显示质量。 构成:LCD显示模块(200)包括公共电压控制器(700),信号控制器(300)和数据驱动单元(500)。 公共电压控制器通过与外部接口使能来调节公共电压的电压电平,当公共电压控制器使能时,信号控制器输出指示每两帧反相的第一个反相信号。 数据驱动单元改变两帧的图像数据的极性,并根据公共电压输出极性。
    • 6. 发明公开
    • 표시 장치와 그 구동 방법
    • 显示装置及其驱动方法
    • KR1020090124352A
    • 2009-12-03
    • KR1020080050505
    • 2008-05-29
    • 삼성디스플레이 주식회사
    • 신병혁박민규김경우
    • G09G3/36G09G3/20G02F1/133
    • G09G3/3648G09G5/003G09G2320/0261G09G2320/103G09G2320/106G09G2340/0435G09G2340/16
    • PURPOSE: A display device and a driving method thereof are provided to reduce an error in a process for generating an interpolation frame by providing an interpolated image signal about a dynamic region after dividing a stationary region and the dynamic region. CONSTITUTION: An image signal control part(600-1) receives an image signal of a previous frame and an image signal of a present frame, and provides an image signal of an interpolation frame inserted between the previous frame and the present frame. A stationary region setting part(640) compares an edge region of the previous frame with an edge region of the present frame, and sets the stationary region. An image interpolation part(650) provides an image signal of the interpolation frame. The stationary region of the interpolation frame uses the image signal corresponding to the stationary region.
    • 目的:提供一种显示装置及其驱动方法,用于通过在分割静止区域和动态区域之后提供关于动态区域的内插图像信号来减少用于生成内插帧的处理中的错误。 构成:图像信号控制部(600-1)接收前一帧的图像信号和当前帧的图像信号,并且提供插入在前一帧和当前帧之间的插值帧的图像信号。 静止区域设定部(640)将前一帧的边缘区域与当前帧的边缘区域进行比较,并设定静止区域。 图像插值部分(650)提供内插帧的图像信号。 内插帧的静止区域使用对应于静止区域的图像信号。
    • 8. 发明公开
    • 액정 표시 장치 및 그의 영상 신호 보정 방법
    • 液晶显示及其图像信号修改方法
    • KR1020080054552A
    • 2008-06-18
    • KR1020060126930
    • 2006-12-13
    • 삼성디스플레이 주식회사
    • 김경우
    • G09G3/36G02F1/133G09G3/20
    • An LCD device and a method of compensating for image signals thereof are provided to enhance the response speed of a liquid crystal by preventing image signal compensation error when the gray scale difference between adjacent two gray scales is high. An LCD(Liquid Crystal Display) device includes plural pixels(PX), an image signal compensating unit, and a data driver(500). The image signal compensating unit generates a preliminary image signal based on image signals of first and second frames, and generates a compensation image signal of a third frame based on image signals of the third frame and the preliminary image signal. The data driver converts the compensation image signal of the third frame from the image signal compensating unit into data voltages and supplies the data voltages to the pixels. The first to third frames are successive frames. The compensation image signal, which is generated based on the image signals of the first and second frames to the pixels, is applied to the pixels for the preliminary image signal to be displayed by the pixels applied the compensation image signal.
    • 提供一种LCD装置及其图像信号的补偿方法,用于通过在相邻的两个灰度级之间的灰度差高的情况下防止图像信号补偿误差来提高液晶的响应速度。 LCD(液晶显示器)装置包括多个像素(PX),图像信号补偿单元和数据驱动器(500)。 图像信号补偿单元基于第一帧和第二帧的图像信号产生初步图像信号,并且基于第三帧和初步图像信号的图像信号生成第三帧的补偿图像信号。 数据驱动器将第三帧的补偿图像信号从图像信号补偿单元转换成数据电压,并将数据电压提供给像素。 第一至第三帧是连续帧。 将基于第一帧和第二帧的图像信号生成的补偿图像信号施加到要施加补偿图像信号的像素显示的预备图像信号的像素。
    • 9. 发明公开
    • 영상 데이터 처리 방법 및 이를 수행하는 표시 장치
    • 处理数据的方法和执行该数据的显示装置
    • KR1020120030813A
    • 2012-03-29
    • KR1020100092575
    • 2010-09-20
    • 삼성디스플레이 주식회사
    • 김경우이영재박동준
    • G09G5/00G09G3/20H04N7/01G09G3/36H04N19/59
    • H04N7/014G09G5/00G09G3/20G09G3/3648G09G2320/0233H04N19/59
    • PURPOSE: An image data processing method and a display apparatus using the same are provided to insert a brightness interpolation frame or a mixture of a movement interpolation frame and the brightness interpolation frame, thereby solving heat generation and image shaking problems. CONSTITUTION: A data processing part(200) comprises a movement estimation part(211), a movement interpolation part(215), and an output unit(219). The movement estimation part outputs a first movement vector and a second movement vector. The movement interpolation part generates a sample frame and a brightness interpolation frame. The output part inserts the brightness interpolation frame between first and second original image frames. A panel driving part outputs data of the frames on a display panel.
    • 目的:提供一种图像数据处理方法和使用该图像数据处理方法的显示装置,以插入亮度插值帧或运动插值帧和亮度插值帧的混合,从而解决发热和图像抖动问题。 构成:数据处理部分(200)包括运动估计部分(211),运动内插部分(215)和输出单元(219)。 运动估计部输出第一运动矢量和第二运动矢量。 运动内插部分生成样本帧和亮度插值帧。 输出部分将亮度插值帧插入第一和第二原始图像帧之间。 面板驱动部件在显示面板上输出框架的数据。