Patent · US Expired

In-plane switching mode liquid crystal display device with common voltage transmission wire

US7742140B2 · kind B2 · utility

6Cited by
13References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 2005
Grant dateJun 22, 2010
Priority date
Expiry dateAug 6, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/134363
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An in-plane switching mode liquid crystal display device includes a liquid crystal panel. The liquid crystal panel includes first and second substrates and a liquid crystal layer interposed between the first and second substrates. The first substrate includes a common electrode and a pixel electrode thereon. A top case is mounted over the second substrate and covers the second substrate. A driving unit is connected to the first substrate and outputs a common voltage. At least one common voltage transmission wire is configured to contact an inner surface of the top case and connected to the driving unit. At least one common voltage applying conductor is connected to the common voltage transmission wire and the common electrode.

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