Patent ID: 7038646
Filing Date: 2006-05-02
Classification: G09G

Abstract:
1. A liquid crystal display device, comprising: a liquid crystal layer, row and column drivers, and a circuit arrangement for the voltage supply of the row and column drivers, wherein the circuit arrangement comprises: a plurality of series connected resistors; a first plurality of voltage pick-offs, each of the first plurality of voltage pick-offs disposed at a node formed by the series connection of a pair of resistors of the first plurality of resistors; a continuous resistive strip connected in series with the plurality of series connected resistors; a second plurality of voltage pick-offs disposed on the continuous resistive strip; and an analog multiplexer having a plurality of signal input terminals, each of the plurality of signal input terminals coupled to a corresponding one of the second plurality of voltage pick-offs; wherein the analog multiplexer has at least one control signal input terminal.