Obscuring bus bars in electrochromic glass structures
US9952481B2 · kind B2 · utility
39Cited by
18References
22Claims
0Family size
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Key dates
| Filing date | Dec 24, 2014 |
| Grant date | Apr 24, 2018 |
| Priority date | — |
| Expiry date | Dec 24, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/161
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Embodiments described include bus bars for electrochromic or other optical state changing devices. The bus bars are configured to color match and/or provide minimal optical contrast with their surrounding environment in the optical device. Such bus bars may be transparent bus bars.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.