Patents by Inventor Bert Alleyne

Bert Alleyne 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).

  • Carbene metal complexes as OLED materials
    Patent number: 8426041
    Abstract: An organic light emitting device having an anode, a cathode and an organic layer disposed between the anode and the cathode is provided.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: April 23, 2013
    Assignees: Universal Display Corporation, The University of Southern California
    Inventors: Peter Djurovich, Jui-Yi Tsai, Chun Lin, Jason Brooks, Bert Alleyne, Mark E. Thompson, Peter B. MacKenzie, Bin Ma
  • Triphenylene Hosts in Phosphorescent Light Emitting Diodes
    Publication number: 20130001538
    Abstract: An organic emissive layer is provided. Also provided is a device in which the organic emissive layer is disposed between an anode and a cathode. The organic emissive layer includes a phosphorescent material and triphenylene compound or a compound having a repeat unit having a triphenylene moiety. The triphenylene is optionally substituted. The substituents may be the same or different and each is selected from the group consisting of alkyl, aryl, fused aryl, substituted aryl, alkenyl, alkynyl, and heteroalkyl. Triphenylene compounds are also provided.
    Type: Application
    Filed: August 27, 2012
    Publication date: January 3, 2013
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Raymond KWONG, Bert ALLEYNE
  • HIGH EFFICIENCY YELLOW EMITTERS FOR OLED APPLICATIONS
    Publication number: 20120299468
    Abstract: Novel heteroleptic iridium complexes are described. These iridium compounds contain alkyl substituted phenylpyridine ligands, which provide these compounds with beneficial properties when the iridium complexes are incorporated into OLED devices.
    Type: Application
    Filed: May 24, 2012
    Publication date: November 29, 2012
    Applicant: Universal Display Corporation
    Inventors: Jui-Yi Tsai, Chuanjun Xia, Gregg Kottas, Zeinab Elshenaway, Nasrin Ansari, Bert Alleyne
  • Phosphorescent materials
    Patent number: 8269317
    Abstract: Compounds comprising a ligand having a quinoline or isoquinoline moiety and a phenyl moiety, e.g., (iso)pq ligands. In particular, the ligand is further substituted with electron donating groups. The compounds may be used in organic light emitting devices, particularly devices with emission in the deep red part of the visible spectrum, to provide devices having improved properties.
    Type: Grant
    Filed: November 11, 2010
    Date of Patent: September 18, 2012
    Assignee: Universal Display Corporation
    Inventors: Bert Alleyne, Raymond Kwong
  • PYRIDYL CARBENE PHOSPHORESCENT EMITTERS
    Publication number: 20120228583
    Abstract: Organometallic compounds comprising an imidazole carbene ligand having a N-containing ring fused to the imidazole ring are provided. In particular, the N-containing ring fused to the imidazole ring may contain one nitrogen atom or more than one nitrogen atom. These compounds may demonstrate high photoluminescent (PL) efficiency, Gaussian emission spectra, and/or short excited state lifetimes. These materials may be especially useful as blue phosphorescent emitters.
    Type: Application
    Filed: March 8, 2011
    Publication date: September 13, 2012
    Applicant: Universal Display Corporation
    Inventors: Yonggang Wu, Chuanjun Xia, James Fiordeliso, Suman Layek, Bert Alleyne, Alexey Borisovich Dyatkin, Nasrin Ansari, Scott Beers, Ed Barron, Jason Brooks
  • PHOSPHORESCENT MATERIALS
    Publication number: 20120119190
    Abstract: Compounds comprising a ligand having a quinoline or isoquinoline moiety and a phenyl moiety, e.g., (iso)pq ligands. In particular, the ligand is further substituted with electron donating groups. The compounds may be used in organic light emitting devices, particularly devices with emission in the deep red part of the visible spectrum, to provide devices having improved properties.
    Type: Application
    Filed: November 11, 2010
    Publication date: May 17, 2012
    Applicant: Universal Display Corporation
    Inventors: Bert Alleyne, Raymond Kwong
  • CARBENE METAL COMPLEXES AS OLED MATERIALS
    Publication number: 20120104378
    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 compound having at least one zwitterionic carbon donor ligand.
    Type: Application
    Filed: January 11, 2012
    Publication date: May 3, 2012
    Inventors: Peter Djurovich, Jui-Yi Tsai, Chun Lin, Jason Brooks, Bert Alleyne, Mark E. Thompson, Peter B. MacKenzie, Bein Ma
  • METAL COMPLEX COMPRISING NOVEL LIGAND STRUCTURES
    Publication number: 20120061654
    Abstract: Compounds comprising a metal complex having novel ligands are provided. In particular, the compound is an iridium complex comprising novel aza DBX ligands. The compounds may be used in organic light emitting devices, particularly as emitting dopants, providing improved efficiency, low operating voltage, and long lifetime.
    Type: Application
    Filed: April 6, 2010
    Publication date: March 15, 2012
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Dinesh Rayabarapu, Chuanjun Xia, Raymond Kwong, Bin Ma, Walter Yeager, Bert Alleyne
  • Carbene metal complexes as OLED materials
    Patent number: 8114533
    Abstract: An organic light emitting device having an anode, a cathode and an organic layer disposed between the anode and the cathode is provided.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: February 14, 2012
    Assignees: Universal Display Corporation, The University of Southern California
    Inventors: Peter Djurovich, Jui-Yi Tsai, Chun Lin, Jason Brooks, Bert Alleyne, Mark E. Thompson, Peter B. MacKenzie, Bin Ma
  • Triphenylene Hosts in Phosphorescent Light Emitting Diodes
    Publication number: 20120032156
    Abstract: An organic emissive layer is provided. Also provided is a device in which the organic emissive layer is disposed between an anode and a cathode. The organic emissive layer includes a phosphorescent material and triphenylene compound or a compound having a repeat unit having a triphenylene moiety. The triphenylene is optionally substituted. The substituents may be the same or different and each is selected from the group consisting of alkyl, aryl, fused aryl, substituted aryl, alkenyl, alkynyl, and heteroalkyl. Triphenylene compounds are also provided.
    Type: Application
    Filed: September 15, 2011
    Publication date: February 9, 2012
    Inventors: Raymond KWONG, Bert ALLEYNE
  • Triphenylene hosts in phosphorescent light emitting diodes
    Patent number: 8092924
    Abstract: An organic emissive layer is provided. Also provided is a device in which the organic emissive layer is disposed between an anode and a cathode. The organic emissive layer includes a phosphorescent material and triphenylene compound or a compound having a repeat unit having a triphenylene moiety. The triphenylene is optionally substituted. The substituents may be the same or different and each is selected from the group consisting of alkyl, aryl, fused aryl, substituted aryl, alkenyl, alkynyl, and heteroalkyl. Triphenylene compounds are also provided.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: January 10, 2012
    Assignee: Universal Display Corporation
    Inventors: Raymond Kwong, Bert Alleyne
  • PHOSPHORESCENT MATERIALS
    Publication number: 20110227049
    Abstract: Novel organic compounds containing a twisted aryl group are provided. In particular, the compounds provided contain a 2-phenylpyridine ligand having a twisted aryl group on the pyridine portion of the ligand. The compounds may be used in organic light emitting devices, particularly as emitting dopants. Devices comprising the compounds containing twisted aryl may demonstrate improved color, efficiency, stability and manufacturing. Additionally, methods are provided for making homoleptic Ir (III) compounds which may contain a twisted aryl.
    Type: Application
    Filed: September 3, 2009
    Publication date: September 22, 2011
    Applicant: Universal Display Corporation
    Inventors: Chuanjun Xia, Bert Alleyne, Raymond C. Kwong, James Fiordeliso, Jason Brooks, Vadim Adamovich, Michael S. Weaver
  • PHOSPHORESCENT MATERIALS
    Publication number: 20110215710
    Abstract: Compounds comprising a 2-phenylpyridine ligand further substituted with a heterocyclic group are provided. In particular, the compound comprises a 2-phenylpyridine ligand further substituted with a nitrogen-containing heterocycle. The compounds may be used in organic light emitting devices to provide devices having improved efficiency and lifetime.
    Type: Application
    Filed: August 25, 2010
    Publication date: September 8, 2011
    Applicant: Universal Display Corporation
    Inventors: Chuanjun Xia, Bert Alleyne, Nasrin Ansari
  • Binuclear compounds
    Patent number: 7824778
    Abstract: Devices are provided having an anode, a cathode, and an emissive layer disposed between and electrically connected to the anode and the cathode. The emissive layer includes an emissive material having more than one metal center. In one embodiment, first and second metal centers are independently selected from the group consisting of d7, d8, and d9 metals. A bridging ligand is coordinated to the first metal center and to the second metal center. In one embodiment, the first and second metal centers each have coordination numbers of at least 3, and more preferably each have coordination numbers of 4. In one embodiment, photoactive ligands are coordinated to the first and second metal centers. In one embodiment, there are no photoactive ligands. In one embodiment, a charge neutral bi-nuclear emissive material is provided. In one embodiment the first and metal centers have a co-facial configuration, and preferably a square planar co-facial configuration.
    Type: Grant
    Filed: May 15, 2006
    Date of Patent: November 2, 2010
    Assignee: The University of Southern California
    Inventors: Mark E. Thompson, Bert Alleyne, Peter Djurovich
  • PHOSPHORESCENT MATERIALS
    Publication number: 20100090591
    Abstract: Phosphorescent materials and devices having high efficiency and stability, narrow spectrum, and improved processibility.
    Type: Application
    Filed: September 15, 2009
    Publication date: April 15, 2010
    Applicant: Universal Display Corporation
    Inventors: Bert ALLEYNE, Raymond KWONG, Walter YEAGER, Chuanjun XIA
  • CARBENE METAL COMPLEXES AS OLED MATERIALS
    Publication number: 20100007273
    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 compound having at least one zwitterionic carbon donor ligand.
    Type: Application
    Filed: August 31, 2009
    Publication date: January 14, 2010
    Inventors: Peter Djurovich, Jui-Yi Tsai, Chun Lin, Jason Brooks, Bert Alleyne, Mark E. Thompson, Peter B. MacKenzie, Bin Ma
  • Carbene metal complexes as OLED materials
    Patent number: 7601436
    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.
    Type: Grant
    Filed: January 10, 2005
    Date of Patent: October 13, 2009
    Assignees: The University of Southern California, Universal Display Corporation
    Inventors: Peter Djurovich, Jui-Yi Tsai, Chun Lin, Jason Brooks, Bert Alleyne, Mark E. Thompson, Peter B. MacKenzie, Bin Ma
  • Organometallic compounds for use in electroluminescent devices
    Patent number: 7534505
    Abstract: An organic light emitting device having an anode, a cathode and an organic layer between the anode and the cathode is provided.
    Type: Grant
    Filed: January 10, 2005
    Date of Patent: May 19, 2009
    Assignees: The University of Southern California, Universal Display Corporation
    Inventors: Chun Lin, Jui-Yi Tsai, Jason Brooks, Bert Alleyne, Mark E. Thompson, Peter Djurovich, Arnold Tamayo, Tissa Sajoto, Robert Walters
  • METHOD FOR SYNTHESIS OF IRIDUIM (III) COMPLEXES WITH STERICALLY DEMANDING LIGANDS
    Publication number: 20090124805
    Abstract: Phosphorescent materials and devices with improved device manufacturing, fabrication, stability, efficiency, and/or color.
    Type: Application
    Filed: March 7, 2008
    Publication date: May 14, 2009
    Inventor: Bert Alleyne
  • LIGHT-EMITTING ORGANOMETALLIC COMPLEXES
    Publication number: 20090108737
    Abstract: Phosphorescent materials and devices with improved device manufacturing, fabrication, stability, efficiency, and/or color.
    Type: Application
    Filed: March 7, 2008
    Publication date: April 30, 2009
    Inventors: Raymond KWONG, Chuanjun Xia, Jason Brooks, Bert Alleyne, Bin Ma, James Fiordeliso, Yonggang Wu