McKenna Long & Aldridge, LLP
Radial-shaped liquid crystal compound, and optical film and liquid crystal display device comprising the same
The present invention relates to a radial-shaped liquid crystal compound, and an optical film and a liquid crystal display device comprising the same. Particularly the present invention provides a compound represented by Chemical Formula 1 comprising a radial-shaped core of tetraphenyl ethylene in which four phenyl groups are bonded to an ethylene group, and makes it possible to provide an optical film which can minimize the change of color according to viewing angle and has an improved contrast ratio and high refractive anisotropy, and a liquid crystal display device comprising the same, by using the compound.
LG Chem, Ltd.
Y G C C C C
Y10T G02B C09K C09K C09K C09K
additional inventional additional inventional additional additional
Bum-Gyu Jae-Ho Yun-Bong Min-Jin Myung-Sun Dae-Ho Ki-Youl
Choi Cheong Kim Ko Moon Kang Lee