LIQUID-CRYSTAL MEDIUM

• Main Authors: MARTIN ENGEL, SEBASTIAN HOFMEYER, CHRISTOPH MARTEN, LIETZAU LARS
• Format: Patent
• Language: English; Japanese
• Published: 28.05.2020
• Subjects: ADHESIVES; CHEMISTRY; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; DYES; FREQUENCY-CHANGING; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PAINTS; PHYSICS; POLISHES; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

To provide a liquid-crystalline medium useful in an active-matrix display, in particular in a VA, IPS, U-IPS, FFS, UB-FFS, SA-VA, SA-FFS, PS-VA, PS-OCB, PS-IPS, PS-FFS, PS-UB-FFS, PS-posi-VA, PS-TN, polymer stabilised SA-VA or polymer stabilised SA-FFS display.SOLUTION: The invention relates to a liquid-crystalline medium comprising one or more compounds of the formula IA, wherein Rand Reach denote an alkyl group or the like.SELECTED DRAWING: None 【課題】アクティブマトリクスディスプレイ、特にＶＡ、ＩＰＳ、Ｕ−ＩＰＳ、ＦＦＳ、ＵＢ−ＦＦＳ、ＳＡ−ＶＡ、ＳＡ−ＦＦＳ、ＰＳ−ＶＡ、ＰＳ−ＯＣＢ、ＰＳ−ＩＰＳ、ＰＳ−ＦＦＳ、ＰＳ−ＵＢ−ＦＦＳ、ＰＳ−ｐｏｓｉ−ＶＡ、ＰＳ−ＴＮ、ポリマー安定化ＳＡ−ＶＡ、またはポリマー安定化ＳＡ−ＦＦＳディスプレイに有用な液晶媒体の提供。【解決手段】式ＩＡの１種以上の化合物を含む液晶媒体。（式中、Ｒ１１、Ｒ１２は、アルキル基などを示す。）【選択図】なし