Patent · US Expired

Liquid crystal display device

US6882397B2 · kind B2 · utility

12Cited by
3References
6Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJul 18, 2003
Grant dateApr 19, 2005
Priority date
Expiry dateOct 20, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2300/0426
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a liquid crystal display device which can obviate cutting off of a peripheral region of the liquid crystal display device which is provided with an inspection circuit and can surely perform the inspection of an image display even when the peripheral region is narrowed. On a substrate of the liquid crystal display device, a pixel region which is comprised of a plurality of gate lines and a plurality of drain lines and a peripheral region which surrounds the pixel region are formed. A turn-on inspection terminal of the liquid crystal display device are formed on the peripheral region and a semiconductor chip for driving liquid crystal is formed on the inspection terminal. The semiconductor chip is electrically insulated from the inspection terminal.

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