LIQUID CRYSTAL COMPOSITION COMPRISING LIQUID CRYSTALLINE COMPOUND, AND LIQUID CRYSTAL DISPLAY DEVICE COMPRISING THE COMPOSITION

• Main Authors: KIM, Bong Hee, SHIN, Beom-Soo, JANG, Hye Lim, OH, Keun Chan, KIM, Si Heun, LEE, Sun Hee
• Format: Patent
• Language: English; French; German
• Published: 18.12.2019
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; 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; HETEROCYCLIC COMPOUNDS; 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; ORGANIC CHEMISTRY; PAINTS; PHYSICS; POLISHES; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

An embodiment of the present invention provides a compound represented by Chemical Formula 1: wherein, in Chemical Formula 1, n is 0, 1, or 2, and a substituent represented by X is F, Cl, CF 3 , CF 2 CF 3 CHF 2 , CH 2 F, OCF 3 , CN, NCS, or a C1 to C5 alkyl including 1 to 3 fluoro substituents and a CH 2 group independently substituted with one or more oxygen atoms; (R 1 ) is hydrogen or a C1 to C15 alkyl, at least one CH 2 group being independently replaced with -C‰¡C-, -CF 2 O-, -CH=CH-, -O-, -CO-O-, -O-CO-, or -O-CO-O- in a way that oxygen atoms are directly connected to each other, and 1 to 3 hydrogen atoms of the C1 to C15 alkyl being replaced with halogen; (F) indicates that a fluoro is optionally substituted in place of a hydrogen, and each of is independently