Patent ID: 8890784
Filing Date: 2014-11-18
Classification: G02F,G09G

Abstract:
1. A method for speeding up rotation of liquid crystal molecule, comprising the following steps: (1) providing a liquid crystal display device, wherein the liquid crystal display device comprises: a glass substrate, a color filter arranged parallel to the glass substrate, and a quid crystal material arranged between the glass substrate and the color filter, the liquid crystal material comprising liquid crystal molecules and a photo- or thermal-polymerizable polymer; and the glass substrate comprises a liquid crystal panel drive circuit formed thereon, the liquid crystal panel drive circuit comprising: a gate driver, a source driver, a timing controller, a plurality of gate lines and a plurality of data lines, the plurality of gate lines and the data line defining a plurality of pixel units, each of the pixel units comprising a thin-film transistor, a common electrode, a pixel electrode electrically connected to the thin-film transistor, a compensation unit, and a storage capacitor, the thin-film transistor being respectively and electrically connected to the gate driver and the source driver via the gate lines and the data lines, the common electrode and the pixel electrode forming a liquid crystal capacitor, the storage capacitor being connected in parallel to the liquid crystal capacitor, the compensation unit having an end electrically connected to the pixel electrode, the compensation unit comprising: a compensation capacitor, an electrical switch, and an electrical inductor, the compensation capacitor having an end connected to the pixel electrode and an opposite end electrically connected to the electrical switch, the electrical switch having another end electrically connected to the electrical inductor, whereby the compensation unit, once conducted on, electrically charges the compensation capacitor, the timing controller being electrically connected to the compensation unit and the pixel electrode; (2) calculating charging/discharging time of the compensation capacitor according to parameters of the compensation capacitor and the formula t=RC*In[(V (3) activating the liquid crystal display device, wherein the source driver applies, via the thin-film transistor, the drive voltage to the pixel electrode, the drive voltage being applied to drive the liquid crystal molecules to rotate, the drive voltage comprising a plurality of high levels that is not all identical and a plurality of low levels that is not all identical; and (4) the timing controller controlling conduction of the compensation unit at the time that is spaced from a falling edge of each high level or a rising edge of low level by the charging time of the compensation capacitor according to the drive voltage of the pixel electrode of Step (3), the compensation unit discharging after being charged, and also controlling cutoff of the compensation unit after lapse of the discharging time of the compensation capacitor according to the drive voltage of the pixel electrode.