Patent · US Expired

Liquid crystal display in which at least one pixel includes both a transmissive region and a reflective region

US6452654B2 · kind B2 · utility

112Cited by
23References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 2000
Grant dateSep 17, 2002
Priority date
Expiry dateDec 20, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/13725
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A liquid crystal display device according to the present invention includes a first substrate, a second substrate, and a liquid crystal layer interposed between the first substrate and the second substrate. The first substrate includes: a plurality of gate lines; a plurality of source lines arranged to cross with the plurality of gate lines; a plurality of switching elements disposed in the vicinity of crossings of the plurality of gate lines and the plurality of source lines; and a plurality of pixel electrodes connected to the plurality of switching elements. The second substrate includes a counter electrode. A plurality of pixel regions are defined by the plurality of pixel electrodes, the counter electrode, and the liquid crystal layer interposed between the plurality of pixel electrodes and the counter electrode, and each of the plurality of pixel regions includes a reflection region and a transmission region.

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