摘要 |
The invention relates to a liquid-crystalline medium based on a mixture of polar compounds which comprises at least one compound of the formula I in which R<SUP>11</SUP>, R<SUP>12</SUP>, A<SUP>1</SUP>, A<SUP>2</SUP>, Z<SUP>1</SUP>, Z<SUP>2</SUP>, m and n have the meanings indicated in claim 1, and to the use thereof for an active-matrix display based on the ECB, PALC or IPS effect.
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