| abstract |
(57) [Summary] [PROBLEMS] To satisfy various characteristics required for an electro-optical display element, to have a wide nematic temperature range, low viscosity, excellent high-speed response, low threshold voltage, and high voltage holding. To provide a liquid crystal composition and a liquid crystal display device using the same, or a liquid crystal composition and a liquid crystal display device (TN, STN, AM-LCD). SOLUTION: First component: General formula (I) And the second component: general formula (II) And a liquid crystal display device using the same. |