Patent · US Expired

Liquid-crystal display unit having a third board having at least one of a signal-line drive circuit and a scanning-line drive circuit

US6876422B2 · kind B2 · utility

10Cited by
13References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 15, 2001
Grant dateApr 5, 2005
Priority date
Expiry dateDec 25, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24917
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A liquid-crystal display unit is provided. The liquid-crystal display unit comprises a first board having a signal line, a scanning line and a pixel electrode, a second board having a common electrode, a liquid-crystal layer provided between the first board and the second board, and a third board having at least one of a signal-line driver driving the signal line and a scanning-line driver driving the scanning line. The second board is positioned to oppose the first board. The third board is separated from the first board and the second board.

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