Patent · US Expired

Method and device for reduction of electric field radiation from a liquid crystal display unit

US5521612A · kind A · utility

3Cited by
5References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 22, 1993
Grant dateMay 28, 1996
Priority date
Expiry dateFeb 22, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133334
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A display unit of the LCD type having a display side and a rear side. The display side is provided with a first layer that is both transparent and electrically conductive, and the rear side is provided with a layer that is electrically conductive. Both of the electrically conductive layers are electrically connected with each other and are also electrically connected to ground. The conduction of the electrically conductive layers is such as to make lower than 5 k.OMEGA. the resistance from any point on the display side or any point on the rear side to a point at which the conductive layers are connected.

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