Patent · US Expired

Reflection-type liquid crystal display having a silver or silver alloy upper electrode layer

US6081310A · kind A · utility

53Cited by
3References
50Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 1998
Grant dateJun 27, 2000
Priority date
Expiry dateNov 4, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133553
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A reflection-type liquid crystal display device includes a first substrate including a plurality of pixel electrodes arranged in a matrix and switching devices for driving the pixel electrodes. A second substrate includes a counter electrode, and a liquid crystal layer is interposed between the first substrate and the second substrate. The pixel electrodes each include a lower electrode layer and an upper electrode layer. The upper electrode layer is formed of either silver or a silver alloy and is reflective.

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