摘要:
in which the parameters have the meaning indicated in Claim 1, and to components comprising these media for high-frequency technology, in particular phase shifters and microwave array antennas.
摘要:
To provide a liquid crystal composition satisfying at least one characteristic such as high maximum temperature, low minimum temperature, small viscosity, suitable optical anisotropy, large negative dielectric anisotropy, large specific resistance, high stability to ultraviolet light, to heat or the like, or having a suitable balance regarding at least two of the characteristics; and an AM device having characteristics such as a short response time, a large voltage holding ratio, a low threshold voltage, a large contrast ratio and a long service life. The liquid crystal composition contains a specific compound having at least three polymerizable groups, and the liquid crystal display device includes the composition. The composition contains a specific compound having large negative dielectric anisotropy as a first component, and may contain a specific compound having a high maximum temperature or small viscosity as a second component.
摘要:
To provide a liquid crystal composition satisfying at least one characteristic such as high maximum temperature, low minimum temperature, small viscosity, suitable optical anisotropy, large negative dielectric anisotropy, large specific resistance, high stability to ultraviolet light, to heat or the like, or having a suitable balance regarding at least two of the characteristics; and an AM device having characteristics such as a short response time, a large voltage holding ratio, a low threshold voltage, a large contrast ratio and a long service life. The liquid crystal composition contains a specific compound having at least three polymerizable groups, and the liquid crystal display device includes the composition. The composition contains a specific compound having large negative dielectric anisotropy as a first component, and may contain a specific compound having a high maximum temperature or small viscosity as a second component.
摘要:
The present invention relates to liquid-crystalline media comprising - one or more compounds of formulae CC and/or CP and - one or more compounds selected from the group of compounds of formulae (I), (II) and (III), in which the parameters have the meaning indicated in Claim 1, and to components comprising these media for high-frequency technology, in particular phase shifters and microwave array antennas.
摘要:
To provide a liquid crystal composition satisfying at least one characteristic such as high maximum temperature, low minimum temperature, small viscosity, suitable optical anisotropy, large negative dielectric anisotropy, large specific resistance, high stability to ultraviolet light, to heat or the like, or having a suitable balance regarding at least two of the characteristics; and an AM device having characteristics such as a short response time, a large voltage holding ratio, a low threshold voltage, a large contrast ratio and a long service life. The liquid crystal composition contains a specific compound having at least three polymerizable groups, and the liquid crystal display device includes the composition. The composition contains a specific compound having large negative dielectric anisotropy as a first component, and may contain a specific compound having a high maximum temperature or small viscosity as a second component.
摘要:
Die Erfindung betrifft ein flüssigkristallines Medium, welches mindestens eine Verbindung der Formel I,
worin R 1 , R 1* , Z 1 , Z 2 und L 1-3 die in Anspruch 1 angegebenen Bedeutungen haben, enthält, sowie seine Verwendung für eine Aktivmatrix-Anzeige, insbesondere basierend auf dem VA-, PSA-, PS-VA-, PALC-, FFS-, PS-FFS-, PS-IPS-oder IPS-Effekt.