Patent · US Active

Electrochromic device

US9429808B2 · kind B2 · utility

0Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 15, 2015
Grant dateAug 30, 2016
Priority date
Expiry dateJul 15, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2001/1502
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electrochromic device including a substrate, an electrolyte placed between a first optically-active electrochromic electrode and a second optically-passive electrochromic electrode, and a quantity X of cations. The first electrode is capable of storing a quantity of cations equal to Y while the second electrode is capable of storing a quantity of cations equal to Z. The first electrode and the second electrode are respectively associated with a first current collector and with a second current collector. The device includes a quantity of cations X such that Y<X<0.30 Z.

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