发明名称 Electron emission display (EED) device with variable expression range of gray level
摘要 An Electron Emission Display (EED) device, adapted to of adjust a pulse width of data signal according to an active pulse width of a horizontal synchronization signal, includes: a scan driver, a data driver; an EED panel displaying display data; a reference signal memory adapted to store a lookup table of active pulse widths of horizontal synchronization signals defined by a system clock and reference signals corresponding to the active pulse widths of the horizontal synchronization signals; a reference signal referring unit adapted to output a reference signal in accordance with the lookup table stored in the reference signal memory; and a gray level signal generator adapted to count the reference signal and output a gray level signal to the data driver, the data driver outputting video data corresponding to the gray level signal to data electrode lines of the EED panel.
申请公布号 US7522131(B2) 申请公布日期 2009.04.21
申请号 US20050110897 申请日期 2005.04.21
申请人 SAMSUNG SDI CO., LTD. 发明人 KANG MUN-SEOK
分类号 G09G3/20;H04N5/68;G09G3/22;G09G5/18 主分类号 G09G3/20
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