Patent · US Expired

Driving circuit for a liquid crystal display

US6515642B1 · kind B1 · utility

2Cited by
6References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 14, 1999
Grant dateFeb 4, 2003
Priority date
Expiry dateOct 14, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G3/3622
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

This invention relates to a driving circuit for a liquid crystal display, comprising a plurality of dynamic controllers, each dynamic controller including the integration of an operating amplifier, a Schmitt comparator and a plurality of transistors acting as switches.

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