LIQUID CRYSTAL ALIGNING AGENT FOR OPTICAL ALIGNMENT FOR FORMING OPTICAL ALIGNMENT TYPE LIQUID CRYSTAL ALIGNMENT MEMBRANE, LIQUID CRYSTAL ALIGNMENT MEMBRANE, AND LIQUID CRYSTAL ELEMENT USING THE SAME

• Main Author: OZAKI TAKESHI
• Format: Patent
• Language: English; Japanese
• Published: 03.04.2023
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; 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; FREQUENCY-CHANGING; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; ORGANIC MACROMOLECULAR COMPOUNDS; PHYSICS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; THEIR PREPARATION OR CHEMICAL WORKING-UP

To provide a liquid crystal alignment membrane having excellent contrast and afterimage characteristics, and capable of forming a liquid crystal display element that maintains a high voltage holding ratio and does not degrade display quality even when exposed to strong light for a long period, and a...