Method of alignment of liquid crystals comprising exposing an alignment material to an interference pattern
US7196758B2 · kind B2 · utility
65Cited by
14References
30Claims
0Family size
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Key dates
| Filing date | Dec 30, 2003 |
| Grant date | Mar 27, 2007 |
| Priority date | — |
| Expiry date | Mar 20, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133788
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A method includes exposing an alignment material to an interference pattern to cause a chemical reaction in the alignment material and exposing the alignment material to a liquid crystal, where the liquid crystal aligns relative to the alignment material based on the interference pattern.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.