发明名称 Light display panel control
摘要 The disclosure concerns a light display panel with a matrix of pixels each comprising three monochrome electroluminescent diodes of three colors. The diodes are controlled by a control circuit delivering electrical power P to each diode, said electrical power being expressed in the form P-k.Pr, wherein Pr is a reference electrical power particular to the diodes of each color and k is a coefficient selected according to the display to be presented. Over the course of time the reference electrical power is subjected to different variations depending on the colors, to compensate for the aging of the diodes.
申请公布号 US6756952(B1) 申请公布日期 2004.06.29
申请号 US20020623534 申请日期 2002.02.15
申请人 DECAUX JEAN-CLAUDE 发明人 DECAUX JEAN-CLAUDE;LE GARS JACQUES
分类号 G09F9/33;G09F15/00;G09G3/12;G09G3/30;G09G3/32;(IPC1-7):G09G3/32 主分类号 G09F9/33
代理机构 代理人
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