Patent · US Expired

Display element

US7324259B2 · kind B2 · utility

5Cited by
6References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 11, 2005
Grant dateJan 29, 2008
Priority date
Expiry dateFeb 7, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/1506
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A display element comprising a pair of electrodes having therebetween an electrolyte layer containing silver or a silver-containing compound, the display element being driven by the pair of electrodes so as to electrochemically dissolve silver or to electrochemically deposit silver, wherein the electrolyte layer contains an antioxidant selected from the group consisting of a phenolic antioxidant, a phosphoric acid antioxidant, a sulfur-containing antioxidant, an amine antioxidant and a hydroquinone derivative.

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