LIQUID CRYSTAL ALIGNMENT COMPOSITION, PREPARATION METHOD OF LIQUID CRYSTAL ALIGNMENT FILM USING SAME, AND LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY USING SAME

• Main Authors: PARK, Hoonseo, JO, Jung Ho, YOON, Jun Young, YUN, Hyeongseuk
• Format: Patent
• Language: English; French; Korean
• Published: 29.08.2019
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; CORRECTING FLUIDS; 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; FILLING PASTES; FREQUENCY-CHANGING; INKS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; 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 MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; PHYSICS; POLISHES; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF MATERIALS THEREFOR; WOODSTAINS

The present invention relates to a liquid crystal alignment composition comprising a polyimide-based (co)polymer together with a liquid crystal polymer, a preparation method of a liquid crystal alignment film using same, and a liquid crystal alignment film and a liquid crystal display using same. La présente invention concerne une composition d'alignement de cristaux liquides comprenant un (co)polymère à base de polyimide conjointement avec un polymère à cristaux liquides, un procédé de préparation d'un film d'alignement de cristaux liquides l'utilisant, ainsi qu'un film d'alignement de cristaux liquides et un affichage à cristaux liquides l'utilisant. 본 발명은 폴리이미드계 (공)중합체와 함께 액정 고분자가 포함된 액정 배향제 조성물, 이를 이용한 액정 배향막의 제조 방법, 및 이를 이용한 액정 배향막 및 액정표시소자에 관한 것이다.