发明授权
EP0477335B1 FLÜSSIGKRISTALLINES MEDIUM 失效
液晶介质。

FLÜSSIGKRISTALLINES MEDIUM
摘要:
The invention relates to a liquid crystalline medium based on a mixture of polar compounds with a positive dielectric anisotropy which contains one or more compounds of the general formula (I) in which: L is H or F; X is F, C1, CF3, OCF3 or OCHF2 and R is alkyl, oxa-alkyl, fluoroalkyl or alkenyl with up to 7 c atoms.
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