Liquid-crystal lens
US11473014B2 · kind B2 · utility
1Cited by
5References
22Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 24, 2019 |
| Grant date | Oct 18, 2022 |
| Priority date | — |
| Expiry date | Oct 27, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2019/3422
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A LC lens and a liquid-crystal medium used in said LC lens, wherein the medium contains one or more compounds of each of formulae I and II
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.