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. 01, 2016
Filed:
May. 31, 2013
Applicant:
Jiangsu Hecheng Display Technology Co., Ltd., Jiangsu, CN;
Inventors:
Xianfei Kong, Jiangsu, CN;
Ming Yan, Jiangsu, CN;
Yudong Tan, Jiangsu, CN;
Zhaoyuan Chen, Jiangsu, CN;
Shizhi You, Jiangsu, CN;
Assignee:
Jiangsu Hecheng Display Technology Co., Ltd., Jiangsu, CN;
Primary Examiner:
Int. Cl.
CPC ...
C07C 69/92 (2006.01); C09K 19/32 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
C09K 19/322 (2013.01); C07C 69/92 (2013.01); G02B 5/3016 (2013.01); C09K 2019/328 (2013.01);
Abstract
A triphenylene derivative of general formula (I) or general formula (II) which can be used as a component of liquid crystal medium and the use thereof are provided in the present invention. This compound can be used to form a negative discotic liquid crystal composition having a suitable temperature range of liquid crystal phase and a lower clearing point, which can be used in TFT liquid crystal display as an optical compensation film (cell) material.