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:
May. 31, 2022
Filed:
Apr. 02, 2019
Wuhan Tianma Micro-electronics Co., Ltd., Wuhan, CN;
Lei Zhang, Wuhan, CN;
Wei Gao, Wuhan, CN;
Qing Zhu, Wuhan, CN;
Jinghua Niu, Wuhan, CN;
Ping An, Wuhan, CN;
Yan Lu, Wuhan, CN;
Hongyan Zhu, Wuhan, CN;
Gaojun Huang, Wuhan, CN;
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD., Wuhan, CN;
Abstract
The present disclosure provides a compound used as the CPL material. The compound has a structure as shown in chemical formula I, in which Lis selected from the group consisting of a substituted or unsubstituted C6-C30 arylene, C3-C30 heteroarylene, a substituted or unsubstituted C10-C60 fused arylene, and a substituted or unsubstituted C10-C60 fused heteroarylene; Aris selected from the group consisting of a substituted or unsubstituted C6-C30 arylene, C3-C30 heteroarylene, a substituted or unsubstituted C10-C60 fused arylene, and a substituted or unsubstituted C10-C60 fused heteroarylene; n is 1 or 2, and when n is 2, the two Arare identical or different; R, R, Rand Rare each independently selected from the group consisting of hydrogen, and a substituted or unsubstituted aryl or fused aryl, Rand Rare optionally bonded to form a ring, and Rand Rare optionally bonded to form a ring.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile