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
    • 25. 发明申请
    • DISPLAY APPARATUS HAVING DATA COMPENSATING CIRCUIT
    • 具有数据补偿电路的显示设备
    • US20070285371A1
    • 2007-12-13
    • US11757156
    • 2007-06-01
    • Hyoung-Sik NamDong-Won Park
    • Hyoung-Sik NamDong-Won Park
    • G09G3/36
    • G09G3/2092G06F3/1462G09G3/3648G09G2340/16G09G2360/18
    • In a data compensating circuit and a display apparatus having the same, a previous compressed data compressed from a previous frame data is previously stored in a memory, a decoder decompresses the previous compressed data from the memory to output a previous decompressed data, a coder-decoder compresses a present frame data into a present compressed data to store the present compressed data in the memory and decompresses the present compressed data to output a present decompressed data. A first processor outputs a difference value between the previous decompressed data and the present decompressed data, a second processor adds the present frame data and the difference value to generate a previous re-decompressed data. A compensator outputs a present compensation data based on the previous re-decompressed data and the present frame data. Thus, the size of the memory may be reduced while preventing damage of data.
    • 在数据补偿电路和具有该数据补偿电路的显示装置中,将先前的帧数据压缩的先前压缩数据预先存储在存储器中,解码器从存储器解压缩以前的压缩数据,输出先前的解压缩数据, 解码器将当前帧数据压缩为当前压缩数据,以将当前压缩数据存储在存储器中并解压缩当前压缩数据以输出当前的解压缩数据。 第一处理器输出先前解压缩数据和当前解压缩数据之间的差值,第二处理器将当前帧数据和差值相加以生成先前的再解压缩数据。 补偿器基于先前的再解压缩数据和当前帧数据输出当前的补偿数据。 因此,可以减少存储器的尺寸,同时防止数据的损坏。
    • 27. 发明授权
    • Liquid crystal display having a dual bank data structure and a driving method thereof
    • 具有双组数据结构的液晶显示器及其驱动方法
    • US06310592B1
    • 2001-10-30
    • US09221174
    • 1998-12-28
    • Hoi-Sik MoonDong-Won Park
    • Hoi-Sik MoonDong-Won Park
    • G09G336
    • G09G3/3688G09G3/2011G09G3/3614G09G3/3648G09G2320/0209G09G2320/0247
    • Disclosed is a liquid crystal display having a dual bank data driver structure and a driving method thereof. The liquid crystal display includes an LCD panel including a plurality of gate lines, a plurality of adjacent data line groups having an even number of data lines disposed on the LCD panel intersecting the gate lines, and a plurality of pixels arranged in a matrix and each having a switching element connected to the gate lines and the data lines; a gate driver successively applying gate ON voltage to the gate lines to turn on the switching elements; and first and second data drivers provided on opposing sides of the LCD panel and to which the data line groups are alternately connected, the first and second data drivers applying grey voltage corresponding to color signals to the data lines via output terminals. The method of driving the LCD includes the steps of applying gate ON voltage successively to the gate lines, and applying grey voltage to the data lines in units of lines through the first and second data drivers.
    • 公开了具有双组数据驱动器结构的液晶显示器及其驱动方法。 该液晶显示器包括:一个LCD面板,包括多条栅极线;多条相邻的数据线组,具有与栅极线相交的液晶显示面板上布置的偶数数据线;以及多个像素,以矩阵形状排列, 具有连接到栅极线和数据线的开关元件; 栅极驱动器对栅极线依次施加栅极导通电压以接通开关元件; 以及第一和第二数据驱动器,其设置在LCD面板的相对侧上,数据线组交替连接到该第一和第二数据驱动器,第一和第二数据驱动器经由输出端子向数据线施加与彩色信号相对应的灰度电压。 驱动LCD的方法包括以下步骤:将栅极导通电压连续地施加到栅极线,并且通过第一和第二数据驱动器以线为单位向数据线施加灰色电压。