GRIN LC lens design with variable resistance electrode
US12393092B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Jan 31, 2023 |
| Grant date | Aug 19, 2025 |
| Priority date | — |
| Expiry date | Jan 31, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2201/122
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A device includes a primary electrode, a secondary electrode overlapping at least a portion of the primary electrode, and a liquid crystal layer disposed between the primary electrode and the secondary electrode, where the primary electrode has a spatially variable electrical resistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.