Patent · US Expired

Active matrix flat display

US5333004A · kind A · utility

16Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 1991
Grant dateJul 26, 1994
Priority date
Expiry dateNov 12, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/0219
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

This invention concerns active matrix flat displays in which the pixels (10) are placed at the intersections between two mutually-perpendicular sets of conductors known as lines (L1 to LN) and columns (C1 to CM). In the invention, each pixel consists of two capacitors (CON1, CON'1) connected in series and consisting of electro-optical components, this circuit being connected between two control transistors (T1, T'1), these two transistors being connected to a common line (L1) and two different columns (C1, C'1) respectively.

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