Patent · US Active

Liquid crystal display device

US7630046B2 · kind B2 · utility

20Cited by
13References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 18, 2008
Grant dateDec 8, 2009
Priority date
Expiry dateJun 24, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/136286
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Below a transparent pixel electrode, an opaque pixel electrode is arranged while sandwiching an insulation film between the transparent pixel electrode and the opaque pixel electrode. A common electrode is arranged below the opaque pixel electrode thus forming a holding capacitance between the common electrode and an opaque metal electrode. In case when the pixel is divided into four or more portions, an interval between the pixel electrode and the common electrode is set to an unequal pitch size or an unequal electrode width within one pixel.

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