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:
Jun. 16, 2015
Filed:
Dec. 23, 2013
Shenzhen China Star Optoelectronics Technology Co., Ltd., Shenzhen, CN;
Xu-Hui Zhu, Shenzhen, CN;
Liping Wang, Shenzhen, CN;
Yan Xia, Shenzhen, CN;
Yi-Fan Wang, Shenzhen, CN;
Qinghua Zou, Shenzhen, CN;
SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD, Shenzhen, CN;
Abstract
A blue fluorescent organic material is provided, which has the structure as formula (I). In the formula (I), R is C-Calkyl, C-Calkoxyl or C-Caryl having a substituent; Aris H, phenyl, polycyclic aromatic group, substituted phenyl or substituted fused ring aryl; Aris a substituent as given in formula (a) or formula (b). The emission efficiency, stability, and color purity of the blue light can be improved with the blue fluorescent organic material of the present invention, so as to achieve the display effect of a full natural color.