LIQUID CRYSTAL ALIGNMENT AGENT AND LIQUID CRYSTAL DISPLAY DEVICE

PROBLEM TO BE SOLVED: To provide a liquid crystal alignment agent that can form a reliable liquid crystal alignment agent that suppresses a reduction in voltage holding rate for a long time and prevents the generation of an afterimage even under a severe condition for use, and has an excellent appli...

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Bibliographische Detailangaben
Hauptverfasser:	SUGIYAMA FUMITAKA, AKIIKE TOSHIYUKI, ENDO AYAKO, UNO TAKAAKI, IWAZAWA HARUO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	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
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a liquid crystal alignment agent that can form a reliable liquid crystal alignment agent that suppresses a reduction in voltage holding rate for a long time and prevents the generation of an afterimage even under a severe condition for use, and has an excellent application property (printability).SOLUTION: There is provided a liquid crystal alignment agent containing polyarylene, where the polyarylene is a polymer having a repeating unit preferably represented by the following formula (P). 【課題】長期にわたって電圧保持率の低下が少なく、過酷な使用条件下でも残像を生ずることがない、信頼性に優れる液晶配向膜を形成することができ、塗布性（印刷性）に優れる液晶配向剤を提供する。【解決手段】ポリアリーレンを含有する液晶配向剤で、ポリアリーレンは、好ましくは下記式（Ｐ）で表される繰り返し単位を有する重合体である。【選択図】なし