Patent · US Expired

Back light system for minimizing non display area of liquid crystal display device

US6147724A · kind A · utility

67Cited by
8References
3Claims
0Family size

Assignees

Inventors

Key dates

Filing dateFeb 25, 1998
Grant dateNov 14, 2000
Priority date
Expiry dateFeb 25, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133612
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A flat cable including a conductive foil and insulating films is used for the lamp cable that supplies voltage to the fluorescent tube to reduce the installation space of the lamp cable and thereby to reduce the picture-frame area of the liquid crystal display device.

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