Patent classifications
C09K2019/0418
Polysilsesquioxane-dendron liquid crystals and method for preparing the same
Due to excellent processability of the POSS-dendron-structured liquid crystal compound according to the present invention, it is possible to coat and print on the compound and, also, to manufacture large size flexible devices. According to the present invention, it is possible to maximize the physical bond strength between liquid crystals and, thus, to form higher-order structures by controlling the physical bond strength. Since the POSS-dendron-structured liquid crystal compound of the present invention introduces non-functional groups to inorganic chemicals in contrast to the conventional liquid crystals, the compound disperses well into general types of solvents. In addition, the chemical and mechanical properties of the compound of the invention, such as increase of maximum allowable temperature, inhibition of oxidation, increase of surface hardness, etc., improves since polysilsesquioxane includes reactive or non-reactive organic compounds. When the POSS-dendron-structured liquid crystal compound of the invention is used as an additive for liquid crystal layers, it can enhance the orientation of liquid crystal molecules. Moreover, the POSS part of the added liquid crystal compound of the invention may move to the lower surface of the liquid crystal layer and, then, improves the orientation.
LIQUID CRYSTAL HORIZONTAL ORIENTATION AGENT, HORIZONTAL ORIENTATION TYPE LIQUID CRYSTAL COMPOSITION, AND HORIZONTAL ORIENTATION TYPE LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
The present invention provides a liquid crystal horizontal orientation agent, a horizontal orientation type liquid crystal composition, a horizontal orientation type LCD device and a method of fabricating the horizontal orientation type LCD device. In one embodiment, the liquid crystal molecule is horizontally oriented by the liquid crystal horizontal orientation agent without the rubbed orientation layer.
Liquid crystal horizontal orientation agent, horizontal orientation type liquid crystal composition, and horizontal orientation type liquid crystal display device and method of fabricating the same
The present invention provides a liquid crystal horizontal orientation agent, a horizontal orientation type liquid crystal composition, a horizontal orientation type LCD device and a method of fabricating the horizontal orientation type LCD device. In one embodiment, the liquid crystal molecule is horizontally oriented by the liquid crystal horizontal orientation agent without the rubbed orientation layer.