Patent ID: 7369187
Filing Date: 2008-05-06
Classification: G02F,G09G

Abstract:
1. A liquid crystal display device, comprising: a plurality of thin film transistors arranged in a matrix form, each transistor having a gate electrode, a source electrode and a drain electrode; a plurality of data lines such that each data line is connected to the respective source electrodes of the transistors of a corresponding column of the matrix form; a plurality of gate lines such that each gate line is connected to the respective gate electrodes of the transistors of a corresponding row of the matrix form; a plurality of storage capacitors each connected to the drain electrode of a respective transistor; a plurality of data line capacitors respectively connected to the data lines; a plurality of first switches respectively connected to the data lines; a plurality of tank capacitors respectively connected to corresponding ones of the first switches of each one of the data lines; a common voltage transmission line connected between the tank capacitors and the respective switches to supply a common voltage; and a second switch directly connected to the common voltage transmission line.