Blue phases on patterned surfaces
US10969642B2 · kind B2 · utility
1Cited by
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18Claims
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Key dates
| Filing date | Jul 30, 2018 |
| Grant date | Apr 6, 2021 |
| Priority date | — |
| Expiry date | Jul 30, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2201/00
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Stable, macroscopic single-crystal chiral liquid crystal compositions are described. The compositions include a single-crystal chiral liquid crystal material on a patterned surface. The patterned surface seeds a particular crystallographic orientation at the substrate-liquid crystal interface. Also described are methods of forming the single-crystal chiral liquid crystal compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.