发明名称 Electroluminescent display device having equalized luminance
摘要 An electroluminescent display panel having a matrix electrode structure composed of scanning electrodes and data electrodes is driven by supplying scanning voltages either alternately or simultaneously from both sides thereof in order to eliminate uneven luminance along a longitudinal direction of the scanning electrodes. Two scanning electrode driving circuits, each connected to each side of the scanning electrodes, may be used. Since an overall luminance of the electroluminescent display panel is a summation of the luminance obtained by scanning the scanning electrodes from one side and the other side, the luminance along the scanning electrodes becomes uniform by scanning from both sides. The data electrodes may be driven from both sides thereof in the same manner as in the scanning electrodes.
申请公布号 US6504520(B1) 申请公布日期 2003.01.07
申请号 US19990244736 申请日期 1999.02.10
申请人 DENSO CORPORATION 发明人 OSADA MASAHIKO;MATSUMOTO MUNEAKI;NINOYU TOSHINORI;SAITO HIDEKI
分类号 G09G3/30;(IPC1-7):G09G3/30 主分类号 G09G3/30
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