发明名称 Polychromatic electroluminescent device
摘要 A method of energizing an electroluminescent device including several in series connected elementary light sources at least two of which emit radiations of different wavelengths, comprising the steps of supplying the light sources with current pulses of different intensities and controlling the duration of the pulses so that each intensity is inversely proportional to the emitted light flux.
申请公布号 US3942185(A) 申请公布日期 1976.03.02
申请号 US19740522118 申请日期 1974.11.08
申请人 U.S. PHILIPS CORPORATION 发明人 LEBAILLY, JACQUES
分类号 H01L25/075;H01L33/00;H01L33/50;H05B33/00;(IPC1-7):H01L33/00 主分类号 H01L25/075
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