LIQUID CRYSTAL SEALING AGENT AND LIQUID CRYSTAL DISPLAY CELL USING THE SAME

• Main Authors: SAKANO TSUNETOSHI, HASHIMOTO MASANORI, NISHIHARA EIICHI
• Format: Patent
• Language: English; Japanese
• Published: 20.06.2016
• Subjects: ADHESIVES; 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; DYES; FREQUENCY-CHANGING; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED 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; PHYSICS; POLISHES; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; THEIR PREPARATION OR CHEMICAL WORKING-UP

PROBLEM TO BE SOLVED: To provide a liquid crystal sealing agent for a one-drop-fill process of a liquid crystal, which is a liquid crystal sealing agent curable by light and/or heat, which excels in low contamination property on a liquid crystal, thus, achieves high precision, fast response, low-voltage driving and a long service life of a liquid crystal display element, and which further excels in storage property, resulting in extremely good workability.SOLUTION: The liquid crystal sealing agent for a one-drop-fill process of a liquid crystal comprises (A) a curable compound and (B) a thermosetting agent, in which the component (A) comprises (a-1) a compound having an allyl group and (a-2) a (meth)acrylated epoxy compound.SELECTED DRAWING: None 【課題】光及び／又は熱によって硬化する液晶シール剤であって、低液晶汚染性に極めて優れる為、液晶表示素子の高精細化、高速応答化、低電圧駆動化、長寿命化を可能とし、さらには保存安定性にも優れる為、作業性が非常に良い液晶滴下工法用液晶シール剤を提供する。【解決手段】（Ａ）硬化性化合物、（Ｂ）熱硬化剤を含有する液晶シール剤において、成分（Ａ）中に、（ａ−１）アリル基を有する化合物、（ａ−２）（メタ）アクリル化エポキシ化合物を含有する液晶滴下工法用液晶シール剤。【選択図】なし