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:
Jan. 14, 2020
Filed:
May. 18, 2017
Shanghai Tianma Am-oled Co., Ltd., Shanghai, CN;
Tianma Micro-electronics Co., Ltd., Shenzhen, CN;
Xiangcheng Wang, Shanghai, CN;
Ying Liu, Shanghai, CN;
Hongyang Ren, Shanghai, CN;
Wei He, Shanghai, CN;
Chen Liu, Shanghai, CN;
SHANGHAI TIANMA AM-OLED CO., LTD., Shanghai, CN;
TIANMA MICRO-ELECTRONICS CO., LTD., Shenzhen, CN;
Abstract
A compound and an organic optoelectronic device are provided. The compound has the chemical formula (I): wherein: Xto Xare independently selected from C and N, when N is selected, a substituent may not be included; Rto Rare independently selected nom hydrogen, deuterium, Cto Calkyl, Cto Cheteroatom-substituted alkyl, Cto Caryl, Cto Cheteroaryl, and a chemical group A represented by the following chemical formula (II): and at least one of Rto Ris selected from the chemical group A. In the chemical formula (II), Rto Rare independently selected from hydrogen, deuterium, Cto Calkyl, Cto Cheteroatom-substituted alkyl, Cto Caryl, and Cto Cheteroaryl, and Y is selected from O, S, substituted or unsubstituted imino, substituted or unsubstituted methylene, and substituted or unsubstituted silylene.