Film and smart window comprising the same
US11592692B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Mar 5, 2021 |
| Grant date | Feb 28, 2023 |
| Priority date | — |
| Expiry date | Jun 8, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2203/11
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A film, in which a phase transition material is not applied on an entire surface thereof and a pattern form is provided so that the aesthetically superior film of which a color is not cloudy but bright may be obtained and which has a high visible light transmittance as well as superior thermochromic properties, and a smart window including the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.