Polymerizable liquid crystal compound, polymerizable liquid crystal composition, and liquid crystal polymerized films
US10494571B2 · kind B2 · utility
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Key dates
| Filing date | Oct 27, 2017 |
| Grant date | Dec 3, 2019 |
| Priority date | — |
| Expiry date | Jan 19, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2019/0448
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
To provide a polymerizable liquid crystal compound in order to produce a retardation film having excellent front contrast.A polymerizable liquid crystal composition including a compound represented by Formula (1).In Formula (1), for example, W1 is an alkoxycarbonyl group having 1 to 10 carbon atoms, an alkanoyl group having 1 to 10 carbon atoms, or a polymerizable functional group, A1 is independently 1,4-phenylene or naphthalene-2,6-diyl, Z1 is a linking group, m and n are independently an integer of 0 to 7, and satisfy 3≤m+n≤8, and P1 is a polymerizable functional group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.