Electrochromic lithium nickel group 5 mixed metal oxides
US10845666B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Aug 11, 2017 |
| Grant date | Nov 24, 2020 |
| Priority date | — |
| Expiry date | Nov 12, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/265
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Multi-layer devices comprising a layer of an electrochromic lithium nickel oxide composition on a first substrate, the lithium nickel oxide composition comprising lithium, nickel and a Group 5 metal selected from niobium, tantalum and a combination thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.