Patent · US Active

Electrochromic display element, display device, information system, and electrochromic dimming lens

US9829762B2 · kind B2 · utility

8Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 5, 2015
Grant dateNov 28, 2017
Priority date
Expiry dateMay 25, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2001/1555
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

To provide an electrochromic display element, which contains: a display substrate; a display electrode; an electrochromic layer provided in contact with the display electrode; a counter substrate provided to face the display substrate; a counter electrode; a charge retention layer provided in contact with the counter electrode; and an electrolyte layer filling between the display substrate and the counter substrate, wherein the electrochromic layer contains titanium oxide particles, and metal hydroxide is dispersed on surfaces and in inner parts of the titanium oxide particles.

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