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:
Mar. 28, 2023
Filed:
May. 28, 2019
Applicant:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Inventors:
Noriyuki Hida, Osaka, JP;
Haruki Okawa, Niihama, JP;
Assignee:
SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/34 (2006.01); C09K 19/38 (2006.01); C09D 133/14 (2006.01); H01L 51/00 (2006.01); C08F 20/18 (2006.01); C07C 67/08 (2006.01); C07C 69/74 (2006.01); C09K 19/20 (2006.01); H01L 27/32 (2006.01); H01L 51/52 (2006.01); C09K 19/04 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
C09K 19/3861 (2013.01); C07C 67/08 (2013.01); C07C 69/74 (2013.01); C08F 20/18 (2013.01); C09D 133/14 (2013.01); C09K 19/2007 (2013.01); C09K 19/34 (2013.01); C09K 19/3497 (2013.01); H01L 27/3232 (2013.01); H01L 51/004 (2013.01); H01L 51/0076 (2013.01); H01L 51/5281 (2013.01); C09K 2019/0448 (2013.01); C09K 2219/03 (2013.01); G02B 5/3016 (2013.01); H01L 51/0071 (2013.01); H01L 51/0073 (2013.01);
Abstract
A liquid crystal composition is provided containing a first liquid crystal compound represented by formula (1): and a second liquid crystal compound represented by formula (2): Also provided is a method for producing the liquid crystal composition having a desired wavelength dispersion characteristic.