Patent · US Expired

Portable display system with memory card reader

US6476784B2 · kind B2 · utility

20Cited by
112References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 8, 1998
Grant dateNov 5, 2002
Priority date
Expiry dateJan 8, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2330/021
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An active matrix color sequential liquid crystal display has an active matrix circuit, a counterelectrode panel and an interposed layer of liquid crystal. The active matrix circuit has an array of transistor circuits formed in a first plane. Each transistor circuit is connected to a pixel electrode in an array of pixel electrodes having a small area. The display is housed in a portable display device having a docking port for a memory card used to input video data for the display.

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