Patent · US Expired

Display device

US7109962B2 · kind B2 · utility

6Cited by
14References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 2003
Grant dateSep 19, 2006
Priority date
Expiry dateMar 3, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D86/00
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A display device has drive circuits each having a logic gate for inhibiting the inputting of a data signal from a signal line when unselected and permitting the inputting of a data signal from the signal line when selected, based on a drive signal (select voltage) applied from a select line, a capacitor for holding the output of the logic gate when selected and outputting the held output as a control voltage, and a drive voltage generating circuit for generating a drive voltage for displacing the actuator based on the control voltage from the capacitor.

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