IP Library › Granted Patent US 9,673,406
Granted Patent B2
US 9,673,406 · App. 14/052,159 · Granted Jun 6, 2017

Metal complexes with boron-nitrogen heterocycle containing ligands

Inventors: Raymond Kwong (Plainsboro, NJ); Bin Ma (Plainsboro, NJ); Jui-Yi Tsai (Newtown, PA); Scott Beers (Flemington, NJ); Ed Barron (Hamilton, NJ); Gregg Kottas (Yardley, PA); Alexey Dyatkin (Ambler, PA)
Assignee: UNIVERSAL DISPLAY CORPORATION
H01L51/0085C07F15/0033C09K11/06H05B33/10C09K2211/104C09K2211/1007C09K2211/1011C09K2211/1029C09K2211/1044C09K2211/185H01L51/5016
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Quick Facts
Patent No.
US 9,673,406
App. No.
14/052,159
Granted
Jun 6, 2017
Kind
B2
Abstract

Novel organic compounds comprising a boron-nitrogen heterocycle are provided. In particular, the compound contains an azaborine. The compounds may be used in organic light emitting devices to provide devices having improved photophysical and electronic properties.

Claims (3)

1. A compound having the formula:

wherein R 3 is selected from the group consisting of hydrogen, alkyl, alkoxy, amino, alkenyl, alkynyl, arylalkyl, aryl, and heteroaryl.

2. The compound according to claim 1 , wherein the compound has the formula:

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 14, 2013
From: KWONG, RAYMOND; MA, BIN; TSAI, JUI-YI; BEERS, SCOTT; BARRON, ED; KOTTAS, GREGG; DYATKIN, ALEXEY
To: UNIVERSAL DISPLAY CORPORATION
Reel/Frame 031397/0806 →
Continuity (3)
Continuation In Part 12781493 · May 17, 2010
Provisional Application 61179933 · May 20, 2009
Related Publication 20140039192A1 · Feb 6, 2014