Patent · US Active

Liquid crystal display device

US8164731B2 · kind B2 · utility

0Cited by
5References
8Claims
0Family size

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Inventors

Key dates

Filing dateApr 28, 2011
Grant dateApr 24, 2012
Priority date
Expiry dateApr 28, 2031

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.