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. 03, 2020
Filed:
Jun. 10, 2016
Applicant:
E-ray Optoelectronics Technology Co., Ltd., Taoyuan, Taiwan R.O.C, TW;
Inventors:
Heh-Lung Huang, Taoyuan, TW;
Yi-Huan Fu, Taoyuan, TW;
Huang-Ying Lin, Taoyuan, TW;
Chi-Jen Lin, Taoyuan, TW;
Assignee:
E-RAY OPTOELECTRONICS TECHNOLOGY CO., LTD., Taoyuan, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 401/04 (2006.01); C07D 401/14 (2006.01); C07D 403/10 (2006.01); C07D 405/14 (2006.01); C07D 409/14 (2006.01); C09K 11/06 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0067 (2013.01); C07D 401/04 (2013.01); C07D 401/14 (2013.01); C07D 403/10 (2013.01); C07D 405/14 (2013.01); C07D 409/14 (2013.01); C09K 11/06 (2013.01); H01L 51/0052 (2013.01); H01L 51/0058 (2013.01); H01L 51/0059 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1014 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/1088 (2013.01); C09K 2211/1092 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01); H01L 51/5072 (2013.01); H01L 51/5076 (2013.01); H01L 2251/558 (2013.01);
Abstract
Compounds of formula (I) and organic electroluminescent devices containing a cathode, an anode, and an organic layer, wherein the organic layer containing the compounds of formula (I) are disclosed. The compounds of formula (I) are: wherein Arepresents a substituted or unsubstituted (C6-C30) aryl, or a substituted or unsubstituted 5- to 30-membered heteroaryl; n is an integer of 1 or 2, and Xis selected from the group of