LIQUID CRYSTAL COMPOUND HAVING NEGATIVE DIELECTRIC ANISOTROPY, LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL DISPLAY DEVICE
申请人:MASUKAWA TOKIFUMI
公开号:US20090278088A1
公开(公告)日:2009-11-12
A liquid crystal compound is provided that has excellent characteristics, such as a negatively large dielectric anisotropy. A liquid crystal composition containing the compound, and a liquid crystal display device containing the composition are also provided. A compound having the three factors, i.e., (1) a tetrahydropyran ring, (2) —CH
2
O— or —OCH
2
— and (3)
exhibits excellent characteristics including a negatively large dielectric anisotropy. The use of the compound having the characteristics provides an excellent liquid crystal composition and an excellent liquid crystal display device.
提供了一种具有出色特性的液晶化合物,如负大介电各向异性。还提供了含有该化合物的液晶组合物和含有该组合物的液晶显示装置。具有三个因素的化合物,即(1)四氢吡喃环,(2)—CH2O—或—OCH2—和(3)表现出出色特性,包括负大介电各向异性。利用具有这些特性的化合物提供了优秀的液晶组合物和优秀的液晶显示装置。