发明名称 Liquid crystal display
摘要 A liquid crystal display is provided wherein dark characters, symbols and other indicia are displayed against a light background. The electrodes of the display are driven by sinusoidal or square waveforms of multiple frequencies and/or multiple phases in manner such that the electrode leads are essentially invisible during display operation.
申请公布号 US4224617(A) 申请公布日期 1980.09.23
申请号 US19780936020 申请日期 1978.08.23
申请人 GENERAL ELECTRIC COMPANY 发明人 STEIN, CHARLES R.
分类号 G02F1/133;G09F9/30;G09G3/18;(IPC1-7):G02F1/13 主分类号 G02F1/133
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