Driving circuit for display panel
A technology for display panels and driving circuits, applied in static indicators, instruments, etc., can solve the problems of increasing the area, increasing the energy waste of the gamma correction circuit 22, increasing the area and the cost of components, etc., achieving a wide range of applications and improving fast writing. The effect of entering data
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[0071]Please refer to FIG. 2 . FIG. 2 is a schematic diagram illustrating a display panel driving circuit 300 according to an embodiment of the present invention, wherein the display panel 202 can be a cholesteric liquid crystal display panel. However, the present invention is not limited to the display panel 202 being a cholesteric liquid crystal display panel. The driving circuit 300 includes a single inductor dual voltage generator 302 , a first multiplexer 304 , a multiple voltage generator 306 and a second multiplexer 308 . The single inductor dual voltage generator 302 has an inductor 3022, and the single inductor dual voltage generator 302 is used to generate and output a positive voltage VP and a negative voltage VN according to an input voltage VIN and the inductor 3022; the first multiplexer 304 It is coupled to the single-inductance dual-voltage generator 302, and is used to sequentially drive and couple to the liquid crystal display according to the positive voltag...
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