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US07419705B2 Liquid-crystalline medium 失效
液晶介质

Liquid-crystalline medium
摘要:
The invention relates to a liquid-crystalline medium based on a mixture of polar compounds, characterized in that it comprises one or more compounds of the formula I in which R1, L1 and L2 are as defined in claim 1, and to the use thereof for electro-optical purposes, in particular TN monitor applications.
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