The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 28, 2011
Filed:
Sep. 09, 2009
Bum-gyu Choi, Daejeon, KR;
Min-jin Ko, Daejeon, KR;
Myung-sun Moon, Daejeon, KR;
Jae-ho Cheong, Daejeon, KR;
Dae-ho Kang, Daejeon, KR;
Ki-youl Lee, Daejeon, KR;
Yun-bong Kim, Daejeon, KR;
Bum-Gyu Choi, Daejeon, KR;
Min-Jin Ko, Daejeon, KR;
Myung-Sun Moon, Daejeon, KR;
Jae-Ho Cheong, Daejeon, KR;
Dae-Ho Kang, Daejeon, KR;
Ki-Youl Lee, Daejeon, KR;
Yun-Bong Kim, Daejeon, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile