Electrochromic device
US7511872B2 · kind B2 · utility
149Cited by
20References
37Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 15, 2008 |
| Grant date | Mar 31, 2009 |
| Priority date | — |
| Expiry date | Jan 15, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/163
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An electrochromic device that may have an elastomeric seal is disclosed as is an electrochromic device having a seal provided on the peripheral edges of both the front and rear elements and wherein the seal may comprises a first material having an oxygen permeability of less than about 2.0 cm3·mm/m2·day·atm. In addition, an electrochromic device may include a seal comprising a thin member bonded to the peripheral edge of at least one of the front and rear elements, wherein the thin member comprises one of a film, thin glass, and a strip of foil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.