Metal complex for phosphorescent OLED

US10355227B2 · kind B2 · utility

Assignee

• UNIVERSAL DISPLAY CORPORATION · US

Inventors

• Bin Ma · Plainsboro, US
• Edward Barron · Hillsborough Township, US
• Alan DeAngelis · Pennington, US
• Walter Yeager · Yardley, US
• Zeinab Elshenawy · Holland, US
• Harvey Wendt · Newark, US
• Ting-Chih Wang · Lawrenceville, US
• Kwang-Ohk Cheon · San Jose, US
• Chuanjun Xia · Lawrenceville, US

Key dates

• Filing date: Aug 4, 2014
• Grant date: Jul 16, 2019
• Expiry date: Jun 30, 2036

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P70/50
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present disclosure relates to novel iridium complexes that can be used in organic light emitting devices (OLEDs). The present disclosure also relates to devices and formulations that incorporate the iridium complexes. The iridium complex can be a compound having the formula (LA)mIr(LB)3-m (I);