Merck Patent Gmbh

Merck Patent Gesellschaft MIT Beschrankter Haftung

Makoto Murakami

Shinji Nakajima

Norihiko Tanaka

Akihiro Kojima

Fumio Shimano

Jeong-Hee Sung

Jeong Hee Sung

The invention relates to a liquid-crystalline medium based on a mixture of polar compounds having negative dielectric anisotropy, which contains at least one compound of the formula I  

Liquid crystalline medium

The invention relates to a liquid-crystalline medium based on a mixture of polar compounds having negative dielectric anisotropy, which contains at least one compound of the formula I and at least one compound of the formula II in which

The invention relates to a liquid-crystalline medium based on a mixture of polar compounds having negative dielectric anisotropy, which contains at least one compound of the formula I and at least one compound of the formula II in whichR, R, R, R, ring A, Z, Zand m are as defined in Claimand to the use thereof for an active-matrix display based on the ECB, VA, PS-VA, FFS, PALO or IPS effect.

The invention relates to a liquid-crystalline medium based on a mixture of polar compounds having negative dielectric anisotropy, which contains at least one compound of the formula I and at least one compound of the formula II in whichR, R, R, R, ring A, Z, Zand m are as defined in Claimand to the use thereof for an active-matrix display based on the ECB, VA, PS-VA, FFS, PALC or IPS effect.

The present invention relates to a liquid-crystalline medium having high twist, to the use thereof for electro-optical purposes, and to displays containing this medium.

Liquid-crystalline medium and liquid-crystal display having high twist

Disclosed is a liquid-crystalline medium based on a mixture of polar compounds having negative dielectric anisotropy, which contains at least one compound of formula I and at least one compound of formula I*, and their use in an electro-optical display.

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Kanagawa Pref., Japan

Makoto Murakami