Window having a light transmittance-adjusting layer
US8373922B2 · kind B2 · utility
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2References
15Claims
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Assignee
Inventors
Key dates
| Filing date | Oct 12, 2010 |
| Grant date | Feb 12, 2013 |
| Priority date | — |
| Expiry date | Feb 22, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C2217/218
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A window includes a plurality of transparent substrates spaced apart from each other in a thickness direction; a light transmittance-adjusting layer on a surface of at least one transparent substrate of the plurality of transparent substrates and having a thermochromic or thermotropic characteristic; and an air circulator configured to circulate a heat transfer medium in a space between the plurality of transparent substrates for changing a light transmittance of the light transmittance-adjusting layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.