Thin film lithium tungsten oxides for electrochromic applications and methods of making the same
US10877347B1 · kind B1 · utility
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18Claims
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Key dates
| Filing date | Mar 16, 2020 |
| Grant date | Dec 29, 2020 |
| Priority date | — |
| Expiry date | Mar 16, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/1523
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electrochromic multi-layer stack is provided. The electrochromic multi-layer stack includes a thin film that includes lithium tungsten oxide with lithium included in the fully bleached state. The electrochromic multi-layer stack also includes an electrically conductive layer, and an outer substrate. An electrochromic device is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.