Patent · US Active

Liquid crystal display device

US7791695B2 · kind B2 · utility

5Cited by
1References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 2008
Grant dateSep 7, 2010
Priority date
Expiry dateMar 10, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/136227
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A liquid crystal display device is provided having a transmissive region and a reflective region in a pixel region in which a protective film is formed covering a thin film transistor over a substrate, wherein in the reflective region, an uneven surface is formed on a surface of the protective film, and a capacitor electrode which comprises a transparent conductive film and which is electrically connected to a source electrode of the thin film transistor, a first capacitor insulating film, and a reflective plate which also functions as an opposing electrode and in which the uneven surface formed on the protective film surfaces and appears with the capacitor electrode and the first capacitor insulating film therebetween are formed over the surface of the protective film, a second capacitor insulating film and a pixel electrode are formed covering the reflective region and the transmissive region.

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