Ion exchange-electrolyte layer for electrochromic devices
US4215917A · kind A · utility
16Cited by
13References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 27, 1976 |
| Grant date | Aug 5, 1980 |
| Priority date | — |
| Expiry date | Oct 27, 1996 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/1525
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Disclosed is an electrochromic variable light modulating device including an improved ion conducting medium comprising a solid or semi-solid layer of polymer of the ion exchange type wetted with a small amount of water and/or acid electrolyte solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.