Patent · US Expired

Light-producing high aperture ratio display having aligned tiles

US6853411B2 · kind B2 · utility

23Cited by
6References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 20, 2001
Grant dateFeb 8, 2005
Priority date
Expiry dateJul 11, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/131
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A high aperture ratio emissive tiled display comprised of a plurality of tiles including a substrate with discrete layers of integrated drive circuits, thin film transistors, circuit conductor layer and light-emitting pixel array wherein all the electronic circuitry is contained under the pixel array. Vertical interconnects are made between the drive circuits, circuits and pixel electrodes, as necessary, and can include vertical interconnections through the substrate. Large flat panel displays including at least two of said tiles are aligned to maintain pixel pitch from one tile to another to produce a seamless image.

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