Ultra-compact, aberration corrected, visible chiral spectrometer with meta-lenses
US11194082B2 · kind B2 · utility
3Cited by
2References
18Claims
0Family size
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Key dates
| Filing date | Dec 19, 2017 |
| Grant date | Dec 7, 2021 |
| Priority date | — |
| Expiry date | May 29, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/32
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An optical device includes: (1) a substrate; and (2) multiple meta-lenses disposed on the substrate, each meta-lens of the meta-lenses including multiple nanofins disposed on a respective region of the substrate, the nanofins together specifying a phase profile of the meta-lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.