1
Bin Ma, David B Knowles, Cory S Brown, Drew Murphy, Mark E Thompson: Organic light emitting materials and devices. Universal Display Corporation, The University of Southern California, Kenyon & Kenyon, February 3, 2004: US06687266 (397 worldwide citation)

An organic light emitting device is provided. The device includes an anode, a cathode, and an emissive layer disposed between the anode and the cathode. The emissive layer includes material having the structure:


2
Scott Beers, Peter B Mackenzie, Jui Yi Tsai, Chun Lin, Walter Yeager, Edward Barron, David B Knowles, Robert W Walters, Cory S Brown: Blue phosphorescent imidazophenanthridine materials. Universal Display Corporation, Kilpatrick Townsend & Stockton, March 27, 2012: US08142909 (16 worldwide citation)

Compounds comprising phosphorescent metal complexes comprising cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands, or isoelectronic or benzannulated analogs thereof, are described. Organic light emitting devices comprising these compounds are also described.


3
David B Knowles, Chun Lin, Peter Borden MacKenzie, Jui Yi Tsai, Robert W Walters, Scott A Beers, Cory S Brown, Walter H Yeager: Metal complexes of cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands and isoelectronic and benzannulated analogs thereof. Universal Display Corporation, Kenyon & Kenyon, March 29, 2011: US07915415 (13 worldwide citation)

Compounds comprising phosphorescent metal complexes comprising cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands, or isoelectronic or benzannulated analogs thereof, are described. Organic light emitting diode devices comprising these compounds are also desc ...


4
Chun Lin, Peter B Mackenzie, Robert W Walters, Jui Yi Tsai, Cory S Brown, Jun Deng: Stability OLED materials and devices. Universal Display Corporation, Kenyon & Kenyon, March 8, 2011: US07902374 (8 worldwide citation)

Organic light emitting materials and devices comprising phosphorescent metal complexes comprising ligands comprising aryl or heteroaryl groups substituted at both ortho positions are described. An organic light emitting device, comprising: an anode; a hole transport layer; an organic emissive layer ...


5
David B Knowles, Chun Lin, Peter Borden Mackenzie, Jui Yi Tsai, Robert W Walters, Scott A Beers, Cory S Brown, Walter H Yeager: Metal complexes of cyclometallated imidazo (1,2-f) phenanthridine (1,2-a:1′, 2′-c),quinazoline ligands and isoelectronic and benzannulated analogs thereof. Universal Display Corporation, Sterne Kessler Goldstein & Fox P L L C, April 8, 2014: US08691988 (5 worldwide citation)

Compounds comprising phosphorescent metal complexes comprising cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands, or isoelectronic or benzannulated analogs thereof, are described. Organic light emitting diode devices comprising these compounds are also desc ...


6
David Knowles, Chun Lin, Peter Mackenzie, Jui Yi Tsai, Robert W Walters, Scott Beers, Cory S Brown, Walter Yeager: Organic electroluminescent materials and devices. Universal Display Corporation, Duane Morris, January 17, 2017: US09548462 (4 worldwide citation)

Compounds comprising phosphorescent metal complexes comprising cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands, or isoelectronic or benzannulated analogs thereof, are described. Organic light emitting diode devices comprising these compounds are also desc ...


7
Chun Lin, Peter B Mackenzie, Robert W Walters, Jui Yi Tsai, Cory S Brown, Jun Deng: Stability OLED materials and devices. Universal Display Corporation, Duane Morris, June 9, 2015: US09051344 (4 worldwide citation)

Organic light emitting materials and devices comprising phosphorescent metal complexes comprising ligands comprising aryl or heteroaryl groups substituted at both ortho positions are described. An organic light emitting device, comprising: an anode; a hole transport layer; an organic emissive layer ...


8
Cory S Brown, David B Knowles, Raymond Kwong, Yeh Jiun Tung, Robert Walters, Peter I Djurovich, Mark E Thompson, Bin Ma: Organometallic compounds for use in electroluminescent devices. The University of Southern California, Universal Display Corporation, Kenyon & Kenyon, September 30, 2008: US07429426 (4 worldwide citation)

An organic light emitting device is provided. The device has an anode, a cathode, and an emissive layer disposed between the anode and the cathode. The emissive layer further comprising an emissive material having the structure: M is a metal having an atomic weight greater than 40. R5 is an aromatic ...


9
David Knowles, Chun Lin, Peter Mackenzie, Jui Yi Tsai, Robert W Walters, Scott Beers, Cory S Brown, Walter Yeager: Organic electroluminescent materials and devices. Universal Display Corporation, Duane Morris, March 8, 2016: US09281483 (2 worldwide citation)

Compounds comprising phosphorescent metal complexes comprising cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands, or isoelectronic or benzannulated analogs thereof, are described. Organic light emitting diode devices comprising these compounds are also desc ...


10
David B Knowles, Chun Lin, Peter Borden MacKenzie, Jui Yi Tsai, Robert W Walters, Scott A Beers, Cory S Brown, Walter H Yeager: Metal complexes of cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands and isoelectronic and benzannulated analogs thereof. Universal Display Corporation, Duane Morris, June 23, 2015: US09065063 (1 worldwide citation)

Compounds comprising phosphorescent metal complexes comprising cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1′,2′-c]quinazoline ligands, or isoelectronic or benzannulated analogs thereof, are described. Organic light emitting diode devices comprising these compounds are also desc ...