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:
Dec. 26, 2017
Filed:
Sep. 19, 2014
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Min Hyung Lee, Daejeon, KR;
Sung-Ho Chun, Daejeon, KR;
Kyung Chang Seo, Daejeon, KR;
Jung Hyun Kim, Daejeon, KR;
Mi Ra Hong, Daejeon, KR;
Hyeong Bin Jang, Daejeon, KR;
Jeong Wook Mun, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 69/76 (2006.01); C07C 69/86 (2006.01); C07C 69/94 (2006.01); G02B 5/00 (2006.01); C09K 19/30 (2006.01); G02B 1/08 (2006.01); G02B 5/30 (2006.01); C09K 19/38 (2006.01); C09K 19/04 (2006.01);
U.S. Cl.
CPC ...
C07C 69/86 (2013.01); C07C 69/94 (2013.01); C09K 19/3068 (2013.01); C09K 19/3852 (2013.01); G02B 1/08 (2013.01); G02B 5/00 (2013.01); G02B 5/3083 (2013.01); C07C 2601/14 (2017.05); C09K 2019/0448 (2013.01); C09K 2019/0496 (2013.01);
Abstract
The present invention relates to a reverse wavelength dispersion compound, a reverse wavelength dispersion composition including the same, and an optically anisotropic body including the same. The reverse wavelength dispersion composition according to the present invention can provide a stronger and more stable reverse wavelength dispersion property, and makes it possible to provide an optically anisotropic body having excellent optical properties.