Patent · US Expired

Environmentally-sealed, convectively-cooled active matrix liquid crystal display (LCD)

US5748269A · kind A · utility

346Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 1996
Grant dateMay 5, 1998
Priority date
Expiry dateNov 21, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2201/36
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A display unit for use with a computer and a power supply, includes an environmentally-sealed enclosure having a removable cover, and housing a liquid crystal display screen, the removable cover serving as an integral heat sink for the power supply, the power supply being mounted on the internal surface of the cover. Further, a backlighting device backlights the display screen, and a cooling plenum conductively and convectively cools the backlighting device, the backlighting device being mounted directly on a surface of the plenum.

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