Chun Lin

US Patent:

7534505, May 19, 2009

Filed:

Jan 10, 2005

Appl. No.:

11/032885

Inventors:

Chun Lin - Irwin PA, US
Jui-Yi Tsai - Monroeville PA, US
Jason Brooks - Lambertville NJ, US
Bert Alleyne - Monroeville PA, US
Mark E. Thompson - Anaheim Hills CA, US
Peter Djurovich - Long Beach CA, US
Arnold Tamayo - Glendale CA, US
Tissa Sajoto - Los Angeles CA, US
Robert Walters - Export PA, US

Assignee:

The University of Southern California - Los Angeles CA
Universal Display Corporation - Ewing NJ

International Classification:

H01L 51/54
C09K 11/06

US Classification:

428690, 428917, 313504, 313506, 257 40, 257E51044, 548103

Abstract:

An organic light emitting device having an anode, a cathode and an organic layer between the anode and the cathode is provided. The organic layer comprises a carbene-metal complex having the structure:.

US Patent:

7601436, Oct 13, 2009

Filed:

Jan 10, 2005

Appl. No.:

11/032887

Inventors:

Peter Djurovich - Long Beach CA, US
Jui-Yi Tsai - Monroeville PA, US
Chun Lin - Irwin PA, US
Jason Brooks - Lambertville NJ, US
Bert Alleyne - Monroeville PA, US
Mark E. Thompson - Anaheim Hills CA, US
Peter B. MacKenzie - Murrysville PA, US
Bin Ma - Monroeville PA, US

Assignee:

The University of Southern California - Los Angeles CA
Universal Display Corporation - Ewing NJ

International Classification:

H01L 51/54
C09K 11/06

US Classification:

428690, 428917, 313504, 257 40, 257E51043, 257E51044, 548103, 548108, 546 4

Abstract:

An organic light emitting device having an anode, a cathode and an organic layer disposed between the anode and the cathode is provided. The organic layer may comprise a compound having at least one zwitterionic carbon donor ligand. The organic layer may comprise a carbene compound that includes a triazole ring and has the structure:.

US Patent:

7902374, Mar 8, 2011

Filed:

Nov 3, 2006

Appl. No.:

11/592275

Inventors:

Chun Lin - Langhorne PA, US
Peter B. Mackenzie - Newtown PA, US
Robert W. Walters - Export PA, US
Jui-Yi Tsai - Lawrenceville NJ, US
Cory S. Brown - Pittsburgh PA, US
Jun Deng - Murrysville PA, US

Assignee:

Universal Display Corporation - Ewing NJ

International Classification:

C09K 11/06
C07D 233/54
H01L 51/54

US Classification:

548103, 548101, 313504, 428917, 257E51044

Abstract:

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 comprising an emissive layer host and an emissive dopant; an electron impeding layer; an electron transport layer; and a cathode disposed, in that order, over a substrate.

US Patent:

7915415, Mar 29, 2011

Filed:

Feb 9, 2007

Appl. No.:

11/704585

Inventors:

David B. Knowles - Apollo PA, US
Chun Lin - Langhorne PA, US
Peter Borden MacKenzie - Newton PA, US
Jui-Yi Tsai - Lawrenceville NJ, US
Robert W. Walters - Export PA, US
Scott A. Beers - Flemington NJ, US
Cory S. Brown - Pittsburgh PA, US
Walter H. Yeager - Yardley PA, US

Assignee:

Universal Display Corporation - Ewing NJ

International Classification:

C07F 15/00
H01L 51/50

US Classification:

546 10, 313504, 428690, 544225

Abstract:

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 described.

US Patent:

8007927, Aug 30, 2011

Filed:

Sep 11, 2008

Appl. No.:

12/208907

Inventors:

Chun Lin - Langhorne PA, US
Alexey Borisovich Dyatkin - Ambler PA, US
Zeinab Elshenawy - Holland PA, US
Walter Yeager - Yardley PA, US

Assignee:

Universal Display Corporation - Ewing NJ

International Classification:

H01J 1/63

US Classification:

428690, 313504, 549 43

Abstract:

A new class of dibenzothiophene and/or dibenzofuran-containing compounds are provided. The new compounds may be useful in organic light emitting devices, particularly as the host of an emissive layer having a host and an emissive dopant, or as a material in an enhancement layer.

US Patent:

8114533, Feb 14, 2012

Filed:

Aug 31, 2009

Appl. No.:

12/550449

Inventors:

Peter Djurovich - Long Beach CA, US
Jui-Yi Tsai - Monroeville PA, US
Chun Lin - Irwin PA, US
Jason Brooks - Lambertville NJ, US
Bert Alleyne - Monroeville PA, US
Mark E. Thompson - Anaheim Hills CA, US
Peter B. MacKenzie - Murrysville PA, US
Bin Ma - Monroeville PA, US

Assignee:

Universal Display Corporation - Ewing NJ
The University of Southern California - Los Angeles CA

International Classification:

H01L 51/54

US Classification:

428690, 428917, 313504, 313506, 257E51044

Abstract:

An organic light emitting device having an anode, a cathode and an organic layer disposed between the anode and the cathode is provided. In one aspect, the organic layer comprises a carbene compound having the following structure:.

US Patent:

8142909, Mar 27, 2012

Filed:

Mar 7, 2008

Appl. No.:

12/044605

Inventors:

Scott Beers - Flemington NJ, US
Peter B. Mackenzie - Kingsport TN, US
Jui-Yi Tsai - Lawrenceville NJ, US
Chun Lin - Langhorne PA, US
Walter Yeager - Yardley PA, US
Edward Barron - Hamilton NJ, US
David B. Knowles - Apollo PA, US
Robert W. Walters - Export PA, US
Cory S. Brown - Pittsburgh PA, US

Assignee:

Universal Display Corporation - Ewing NJ

International Classification:

H01L 51/54
C09K 11/06

US Classification:

428690, 428917, 313504, 313506, 25230116, 257 40, 257E51044, 548103, 546 10

Abstract:

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.

US Patent:

8221905, Jul 17, 2012

Filed:

Nov 21, 2008

Appl. No.:

12/275894

Inventors:

Chun Lin - Langhorne PA, US
Alexey Borisovich Dyatkin - Ambler PA, US
Zeinab Elshenawy - Holland PA, US

Assignee:

Universal Display Corporation - Ewing NJ

International Classification:

H01L 51/54

US Classification:

428690, 428917, 313504, 313505, 313506, 257 40, 257E5105, 548440, 544234, 564426, 564434

Abstract:

Carbazole-containing compounds are provided. In particular, the compounds are oligocarbazole-containing compounds having an unsymmetrical structure. The compounds may be useful in organic light emitting devices, in particular as hosts in the emissive layer of such devices.