Patent · US Expired

Circuit for generating driving voltages and liquid crystal display using the same

US7184011B2 · kind B2 · utility

8Cited by
10References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 2003
Grant dateFeb 27, 2007
Priority date
Expiry dateMar 1, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/0276
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A liquid crystal display is provided, which includes: a liquid crystal panel including a plurality of gate lines, a plurality of data lines, and a plurality of pixels including switching elements connected to the gate lines and the data lines, liquid crystal capacitors and storage capacitors connected to the switching elements; a gate driver for supplying gate voltages for driving the switching elements to the gate lines; a data driver for supplying gray voltages corresponding to applied data signals to the data lines; and a driving voltage generator for boosting a voltage according to a booster clock signal and for generating the gate voltages and a common voltage based on the boosted voltage, and the booster clock signal is synchronized with the common voltage.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.