Patent · US Active

Liquid crystal compound, liquid crystal composition and liquid crystal display device

US10023799B2 · kind B2 · utility

0Cited by
4References
14Claims
0Family size

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Key dates

Filing dateJan 27, 2014
Grant dateJul 17, 2018
Priority date
Expiry dateJan 27, 2034

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2019/3422
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

To provide a liquid crystal compound satisfying at least one of physical properties such as high stability to light, a high clearing point, a low minimum temperature of a liquid crystal phase, small viscosity, suitable optical anisotropy, large dielectric anisotropy, a large dielectric constant in a minor axis direction, a suitable elastic constant and excellent compatibility; a liquid crystal composition containing the compound; and a liquid crystal display device including the composition. The compound is represented by formula (1):

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.