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:
Jul. 18, 2017
Filed:
Mar. 08, 2016
Applicant:
Semiconductor Energy Laboratory Co., Ltd., Atsugi-shi, Kanagawa-ken, JP;
Inventors:
Momoko Kato, Fukushima, JP;
Yasuhiro Niikura, Kanagawa, JP;
Tetsuji Ishitani, Kanagawa, JP;
Yuko Kawata, Kanagawa, JP;
Assignee:
Semiconductor Energy Laboratory Co., Ltd., Kanagawa-ken, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 317/18 (2006.01); C07D 317/20 (2006.01); C09K 19/58 (2006.01); C07D 317/30 (2006.01); C09K 19/34 (2006.01); C07D 317/22 (2006.01); C07D 317/24 (2006.01);
U.S. Cl.
CPC ...
C07D 317/20 (2013.01); C07D 317/18 (2013.01); C07D 317/22 (2013.01); C07D 317/24 (2013.01); C07D 317/30 (2013.01); C09K 19/3405 (2013.01); C09K 19/588 (2013.01);
Abstract
A dioxolane derivative represented by formula (G1) is provided. The explanation of the substituents is given in the specification. The use of the dioxolane derivative enables the production of a liquid crystal composition and a liquid crystal display device including the liquid crystal composition.