Portable display system with memory card reader
US6476784B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 8, 1998 |
| Grant date | Nov 5, 2002 |
| Priority date | — |
| Expiry date | Jan 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.