Patents by Inventor Hai T. Le

Hai T. Le 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).

  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20240174707
    Abstract: Provided are compounds having a tetradentate structure of that are useful as emitters in OLED applications.
    Type: Application
    Filed: February 2, 2024
    Publication date: May 30, 2024
    Applicant: Universal Display Corporation
    Inventors: Hsiao-Fan CHEN, Jason BROOKS, Chun LIN, Hai T. LE, Steven Kit CHOW, Neetipalli THRIMURTULU
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20240122057
    Abstract: Provided are new organometallic compounds which are tetradentate and which comprise either a platinum or a palladium atom as the central metal atom. Also provided are formulations which comprise these new organometallic compounds. Further provided are organic light emitting diodes (OLEDs) and related consumer products that utilize these new organometallic compounds.
    Type: Application
    Filed: August 25, 2023
    Publication date: April 11, 2024
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Hsiao-Fan CHEN, Jerald FELDMAN, Hai T. Le, Thrimurtulu NEETIPALLI, Noah HORWITZ, Scott BEERS
  • Organic electroluminescent materials and devices
    Patent number: 11926638
    Abstract: Provided are compounds having a tetradentate structure of that are useful as emitters in OLED applications.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: March 12, 2024
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Hsiao-Fan Chen, Jason Brooks, Chun Lin, Hai T. Le, Steven Kit Chow, Neetipalli Thrimurtulu
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20230303602
    Abstract: Provided are organometallic compounds comprising an at least two-dentate ligand comprising at least one 5-membered or 6-membered carbocyclic or heterocyclic ring. Further provided are organometallic compounds containing a platinum atom as the central metal atom. Also described are their various uses including as emitters in devices such as organic light emitting diodes and related electronic devices. Also provided are formulations comprising these organometallic compounds containing a platinum atom as the central metal atom. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organometallic compounds.
    Type: Application
    Filed: March 24, 2023
    Publication date: September 28, 2023
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Hsiao-Fan CHEN, Alexey Borisovich DYATKIN, Tyler FLEETHAM, Neil PALMER, Henry Carl HERBOL, Sean Michael RYNO, Scott BEERS, Jui-Yi TSAI, Pierre-Luc T. BOUDREAULT, Elena SHEINA, George FITZGERALD, Joseph A. Macor, Rasha HAMZE, Hai T. Le, Thrimurtulu NEETIPALLI
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20220367813
    Abstract: Provided are organometallic compounds. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.
    Type: Application
    Filed: April 12, 2022
    Publication date: November 17, 2022
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Rasha HAMZE, Tyler FLEETHAM, Hsiao-Fan CHEN, Steven Kit CHOW, Thomas GHEBREGHIORGIS, Huong NGUYEN, Hai T. LE
  • ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
    Publication number: 20210024561
    Abstract: Provided are compounds having a tetradentate structure of that are useful as emitters in OLED applications.
    Type: Application
    Filed: June 30, 2020
    Publication date: January 28, 2021
    Applicant: Universal Display Corporation
    Inventors: Hsiao-Fan CHEN, Jason BROOKS, Chun LIN, Hai T. Le, Steven Kit CHOW, Neetipalli THRIMURTULU