Near-IR absorptive compounds and devices incorporating the same
US10745613B2 · kind B2 · utility
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17References
7Claims
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Key dates
| Filing date | Oct 17, 2017 |
| Grant date | Aug 18, 2020 |
| Priority date | — |
| Expiry date | Aug 27, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2203/11
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electrochromic device includes a compound of Formula (I): wherein: R1 and R2 are individually alkyl, alkoxy, or aryloxy; R3, R4, R5, R6, R7, R8 are individually H, alkoxy, or aryloxy; R9 and R10 are individually alkoxy, or aryloxy, or where R1 and R2 are alkyl, R9 and R10 are individually H, alkoxy, or aryloxy; and R11 and R12 are individually alkyl or —(CH2)nN+(R20)3 [X], wherein n is from 1 to 20; each R20 is individually alkyl; and X is an anion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.