Liquid crystal aligning agent for preparing liquid crystal display element and application thereof
The invention discloses a liquid crystal aligning agent for preparing a liquid crystal display element and application of the liquid crystal aligning agent, the liquid crystal aligning agent at leastcomprises one of a polyimide precursor and an imidization product of the polyimide precursor, and the...
Gespeichert in:
Hauptverfasser: | , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention discloses a liquid crystal aligning agent for preparing a liquid crystal display element and application of the liquid crystal aligning agent, the liquid crystal aligning agent at leastcomprises one of a polyimide precursor and an imidization product of the polyimide precursor, and the polyimide precursor has a structural unit as shown in a formula 1; the liquid crystal alignment film prepared by the liquid crystal aligning agent has the characteristics of high film surface hardness, excellent direct current charge relaxation characteristic and low pre-tilt angle.
本发明公开了一种用于制备液晶显示元件的液晶取向剂及其应用,所述液晶取向剂至少包括聚酰亚胺前体、该聚酰亚胺前体亚胺化产物中的一种,所述聚酰亚胺前体具有如式1所示的结构单元;本发明制备的液晶取向膜具有膜面硬度高、直流电荷缓和特性优异、预倾角低的特点。 |
---|