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:
Nov. 28, 2023
Filed:
Jun. 25, 2021
Applicant:
Jiangsu Hecheng Display Technology Co., Ltd., Nanjing, CN;
Inventors:
Lifang Yao, Yangzhong, CN;
Di He, Yangzhong, CN;
Haibin Xu, Yangzhong, CN;
Wenquan Ding, Yangzhong, CN;
Shuang Xu, Yangzhong, CN;
Assignee:
JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD., Jiangsu, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/30 (2006.01); C09K 19/12 (2006.01); C09K 19/18 (2006.01); C09K 19/20 (2006.01);
U.S. Cl.
CPC ...
C09K 19/3003 (2013.01); C09K 19/12 (2013.01); C09K 19/18 (2013.01); C09K 19/3048 (2013.01); C09K 19/3059 (2013.01); C09K 19/3068 (2013.01); C09K 2019/122 (2013.01); C09K 2019/123 (2013.01); C09K 2019/181 (2013.01); C09K 2019/2035 (2013.01); C09K 2019/3004 (2013.01); C09K 2019/305 (2013.01); C09K 2019/3009 (2013.01); C09K 2019/3016 (2013.01); C09K 2019/3063 (2013.01); C09K 2019/3071 (2013.01); C09K 2019/3075 (2013.01); C09K 2019/3077 (2013.01); C09K 2019/3078 (2013.01); C09K 2019/3083 (2013.01);
Abstract
A liquid crystal composition containing a dibenzo derivative comprising a compound of general formula I and a compound of general formula II, and a liquid crystal display device containing the same, are disclosed. The liquid crystal composition is characterized by its excellent physical properties with respect to a liquid crystal display. The liquid crystal display device containing the liquid crystal composition has a good transmittance and a high contrast.