Patent · US Active

Composite containing organic/metallic hybrid polymer and ionic liquid, electrochromic device in which same is used, and method for manufacturing said composite and device

US11203688B2 · kind B2 · utility

1Cited by
0References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 11, 2017
Grant dateDec 21, 2021
Priority date
Expiry dateSep 26, 2037

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/54
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention relates to a composite having exceptional heat resistance and durability that exhibits quick response characteristics when used in an electrochromic device; an electrochromic device in which the composite is used; and a method for producing said composite and device. This composite contains an organic/metallic hybrid polymer that contains an organic ligand and a metal ion coordinated to the organic ligand, and an ionic liquid. The organic/metallic hybrid polymer forms ionic bonds with the ionic liquid. This electrochromic device comprises a first electrode, an electrochromic layer containing the composite, an electrolyte layer, and a second electrode.

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