Electrochromic cell, its use in the realization of a glass pane or a rear-view mirror and its realization method
US7511874B2 · kind B2 · utility
Inventors
Key dates
| Filing date | May 30, 2007 |
| Grant date | Mar 31, 2009 |
| Priority date | — |
| Expiry date | May 30, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/1525
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present invention concerns an electrochromic cell comprising a layer (4) of electrochromic material to which an electrolyte layer (3) is applied, means (7, 8, 9) being designed to establish a potential difference between these layers; said electrolyte comprises at least one compound of general formula:Na1+xZr2SixP3−xO12 (1)in which x is chosen to respond to the following conditions: 1, 6≦x≦2, 4. The present invention also concerns a glass pane or a rear-view mirror including such a cell.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.