Patents by Inventor Tai-Nan Duan

Tai-Nan Duan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Heteroleptic Ir(III) phosphors with bis-tridentate chelating architecture for high efficiency OLEDs

Patent number: 9219237

Abstract: A bis-tridentate iridium complex represented by a formula (I): where R3 to R8, R21 to R23, R9, R10, X1, X2, and X3 are as defined in the specification.

Type: Grant

Filed: March 17, 2015

Date of Patent: December 22, 2015

Assignee: NATIONAL TSING HUA UNIVERSITY

Inventors: Yun Chi, Bi-Hai Tong, Tai-Nan Duan, Hsiao-Yun Ku, I-Jen Chen

Heteroleptic Ir(III) phosphors with bis-tridentate chelating architecture for high efficiency OLEDs