Liquid crystal device, a method for producing a liquid crystal device and a method for controlling a liquid crystal device
US7283196B2 · kind B2 · utility
2Cited by
26References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 21, 2003 |
| Grant date | Oct 16, 2007 |
| Priority date | — |
| Expiry date | Jan 12, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133769
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention relates to a liquid crystal device, comprising a liquid crystal bulk layer and dopants being inhomogeneously distributed in the bulk layer as a result of being permanently attached to at least one surface, termed dopant surface. The invention also relates to methods for manufacturing as well as methods for controlling liquid crystal devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.