Polymeric electrolyte for electrochromic display devices
US4116545A · kind A · utility
37Cited by
14References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 27, 1976 |
| Grant date | Sep 26, 1978 |
| 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 layer. The ion conductor comprises a polymeric composition containing polyethylene sulfonic acid, a pigment and water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.