Patents by Inventor Rasha HAMZE

Rasha HAMZE 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).

  • Publication number: 20210363163
    Abstract: Provided are organoboron compounds. Also provided are formulations comprising these organoboron compounds. Further provided are OLEDs and related consumer products that utilize these organoboron compounds.
    Type: Application
    Filed: May 3, 2021
    Publication date: November 25, 2021
    Applicant: Universal Display Corporation
    Inventors: Hsiao-Fan Chen, Tyler Fleetham, Rasha Hamze, Scott Beers
  • Publication number: 20210284672
    Abstract: Tetradentate platinum complexes including an imidazole/benzimidazole carbene having a structure of Formula I is disclosed. In Formula I, M is Pd or Pt. These platinum carbenes with the specific substituents disclosed herein are novel and provides phosphorescent emissive compounds that exhibit physical properties that can be tuned, such as sublimation temperature, emission color, and device stability.
    Type: Application
    Filed: May 6, 2021
    Publication date: September 16, 2021
    Applicant: Universal Display Corporation
    Inventors: Hsiao-Fan CHEN, Tyler FLEETHAM, Peter WOLOHAN, Jason BROOKS, Pierre-Luc T. BOUDREAULT, Charles J. STANTON, III, Olexandr TRETYAK, Raghupathi NEELARAPU, Katarina ROHLFING, Douglas WILLIAMS, Rasha HAMZE
  • Publication number: 20210288271
    Abstract: Provided are 2-coordinate metal complexes compounds as sensitizers of fluorophores. Also provided are formulations comprising these 2-coordinate metal complexes compounds. Further provided are OLEDs and related consumer products that utilize these 2-coordinate metal complexes compounds. The OLED includes an emissive region that contains a first compound that is a sensitizer having a structure of Formula I: and an acceptor.
    Type: Application
    Filed: February 12, 2021
    Publication date: September 16, 2021
    Applicant: Universal Display Corporation
    Inventors: Rasha HAMZE, Tyler FLEETHAM
  • Publication number: 20210257557
    Abstract: Provided are organoboron compounds of that are useful as host material in OLEDs. Also provided are formulations comprising these organoboron compounds. Further provided are OLEDs and related consumer products that utilize these organoboron compounds.
    Type: Application
    Filed: January 25, 2021
    Publication date: August 19, 2021
    Applicant: Universal Display Corporation
    Inventors: Hsiao-Fan CHEN, Tyler FLEETHAM, Rasha HAMZE, Scott BEERS
  • Publication number: 20210230197
    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: January 4, 2021
    Publication date: July 29, 2021
    Applicant: Universal Display Corporation
    Inventors: Wei-Chun SHIH, Tyler FLEETHAM, Zhiqiang JI, Pierre-Luc T. BOUDREAULT, Tongxiang LU, Rasha HAMZE
  • Publication number: 20210206785
    Abstract: Provided are organometallic compounds as both sensitizer and as acceptor. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.
    Type: Application
    Filed: December 22, 2020
    Publication date: July 8, 2021
    Applicant: Universal Display Corporation
    Inventors: Rasha HAMZE, Hsiao-Fan CHEN, Tyler FLEETHAM, Sean Michael RYNO
  • Publication number: 20210074934
    Abstract: Provided are compounds of Formula I that are useful as emitters in OLEDs.
    Type: Application
    Filed: August 7, 2020
    Publication date: March 11, 2021
    Applicant: Universal Display Corporation
    Inventors: Hsiao-Fan CHEN, Tyler FLEETHAM, Rasha HAMZE
  • Publication number: 20210066598
    Abstract: Provided are compounds of Formula I that are useful as emitters in OLEDs.
    Type: Application
    Filed: July 31, 2020
    Publication date: March 4, 2021
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Hsiao-Fan CHEN, Tyler FLEETHAM, Rasha HAMZE
  • Publication number: 20210009895
    Abstract: The co-linear or near co-linear structure of bimetallic Janus-type two-coordinated metal complexes may allow for a large transition dipole moment that can enhance the radiative lifetime. The symmetric nature of the bimetallic Janus complexes diminishes or eliminates the polar nature of the monometallic carbene-metal-amide/arene complexes.
    Type: Application
    Filed: June 15, 2020
    Publication date: January 14, 2021
    Inventors: Peter I. Djurovich, Mark E. Thompson, Narcisse Ukwitegetse, Tian-Yi Li, Rasha Hamze
  • Publication number: 20200388774
    Abstract: Provided is a new composition of matter for phosphorescent emitters containing a chelating ligand comprised of a fused heterocyclic structure containing boron. The disclosed ligands form two bonds to the metal forming a 6-membered chelate and can be further substituted to form tridentate or tetradentate ligands.
    Type: Application
    Filed: August 24, 2020
    Publication date: December 10, 2020
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jui-Yi TSAI, Pierre-Luc T. BOUDREAULT, Alexey Borisovich DYATKIN, Jerald FELDMAN, Zhiqiang JI, Hsiao-Fan CHEN, Tyler FLEETHAM, Sean Michael RYNO, Rasha HAMZE, Morgan C. MACINNIS
  • Publication number: 20200168812
    Abstract: A compound of Formula I: wherein ring A is a 5-membered or 6-membered aromatic ring; wherein RA, RB, and RC each independently represent mono to the maximum allowable substitution, or no substitution; wherein Y1 is absent or present, and when present is selected from the group consisting of a direct bond, O, S, Se, CRR?, NR, SiRR?, and BR; wherein each X1-X3 is N or CR; wherein at least one of X1-X3 is N; wherein each A1-A5 is independently C or N; wherein the maximum number of N atoms that can connect to each other within each ring is two; wherein each R1, R2, R3, and R4 is independently selected from the group consisting of alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, and combinations thereof; wherein each R, R?, RA, RB, and RC is independently a hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroa
    Type: Application
    Filed: November 14, 2019
    Publication date: May 28, 2020
    Inventors: Peter Wolohan, Tyler Fleetham, Jason Brooks, Rasha Hamze, Nicholas J. Thompson
  • Publication number: 20190161504
    Abstract: A compound selected from the group consisting of Formula I, Formula II, and Formula III, wherein ring A, ring B, and ring C are independently a five-membered or six-membered, carbocyclic or heterocyclic ring, each of which is optionally aromatic; ring W of Formula I is a 6-membered heterocyclic ring, and ring W of Formula II or Formula III is a 5-membered or 6-membered heterocyclic ring; L is a monodentate ligand with a metal coordinating member selected from the group consisting of C, N, O, S, and P; and M is a metal selected from the group consisting of Cu, Au, and Ag.
    Type: Application
    Filed: November 15, 2018
    Publication date: May 30, 2019
    Applicant: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Mark E. THOMPSON, Peter I. DJUROVICH, Rasha HAMZE, Shuyang SHI, Moon Chul JUNG
  • Patent number: 9932359
    Abstract: A compound having a structure according to wherein Y is a carbene moeity coordinated to a trivalent copper atom Cu is disclosed. In Formula I, L1, L2, and L3 are three monodentate ligands. In Formula II, L1, L2, and L3 represent a single tridentate ligand chelated by X, wherein X is B—H, C—H, N, P, or P?O.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: April 3, 2018
    Assignee: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Mark E. Thompson, Rasha Hamze, Peter I. Djurovich
  • Publication number: 20150060795
    Abstract: A compound having a structure according to wherein Y is a carbene moeity coordinated to a trivalent copper atom Cu is disclosed. In Formula I, L1, L2, and L3 are three monodentate ligands. In Formula II, L1, L2, and L3 represent a single tridentate ligand chelated by X, wherein X is B—H, C—H, N, P, or P?O.
    Type: Application
    Filed: July 3, 2014
    Publication date: March 5, 2015
    Inventors: Mark E. THOMPSON, Rasha HAMZE, Peter I. DJUROVICH