McKenna Long & Aldridge LLP
Pyran derivative, its preparation method, liquid crystal composition and liquid crystal display device comprising the same
The present invention relates to a pyran derivative which manifests appropriate refractive anisotropy (optical anisotropy) and liquid crystal transition temperature and excellent dielectric anisotropy, and has excellent compatibility with various liquid crystal compounds, and thus, can be preferably used for the formation of a liquid crystal layer of a liquid crystal display device, its preparation method, a liquid crystal composition and liquid crystal display device comprising the same.
LG Chem, Ltd.
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C07D C09K C09K C09K C07D
inventional inventional additional additional inventional
Bum-Gyu Dae-Ho Min-Jin Ki-Youl Myung-Sun Yun-Bong Jae-Ho
Choi Kang Ko Lee Moon Kim Cheong