Cholesteric liquid crystal mixture, film, selective reflective plate, laminate, laminated glass
US9481830B2 · kind B2 · utility
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6References
16Claims
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Key dates
| Filing date | Mar 11, 2014 |
| Grant date | Nov 1, 2016 |
| Priority date | — |
| Expiry date | Jul 18, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2201/343
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A cholesteric liquid-crystal mixture containing a compound represented by the general formula (Ia), a compound represented by the general formula (Ib), a fluorine-containing horizontal alignment agent and a polymerization initiator is capable of forming a film which is prevented from precipitation of liquid-crystal compounds therein, of which the haze is reduced and which has a broad reflection width.Z1—Y1-A1-Y3-M1-Y4-A2-Y2—Z2 General Formula (Ia)Z3—Y5-A3-Y7-M2-P General Formula (Ib)
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.