Liquid crystal layer and display medium
US7976911B2 · kind B2 · utility
1Cited by
0References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 24, 2009 |
| Grant date | Jul 12, 2011 |
| Priority date | — |
| Expiry date | Sep 23, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2323/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention provides a liquid crystal layer in which an additive containing an aliphatic organic compound including at least one carbon-carbon double bond is added to a cholesteric liquid crystal in an amount of approximately 3 wt % or more and approximately 10 wt % or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.