McKenna Long & Aldridge LLP
Fluorene derivative, liquid crystal composition comprising the same, and optical film using the same liquid crystal composition
Disclosed are a novel fluorene derivative, a liquid crystal composition comprising the same, and an optical film using the same liquid crystal composition. More particularly, there are provided a liquid crystal material for a viewing angle compensation film with high quality characteristics, which can improve a contrast ratio measured at an oblique angle to the front and minimize variations in color with viewing angles in a black state, a liquid crystal composition comprising the same liquid crystal material, and a compensation film obtained from the same liquid crystal composition.
LG Chem, Ltd.
G C C C C
G02B C09K C07F C09K C09K
inventional inventional inventional additional additional
Min-Jin Ki-Youl Myung-Sun Dae-Ho Jae-Ho Yun-Bong Bum-Gyu
Ko Lee Moon Kang Cheong Kim Choi