Patents by Inventor Zeinab Eishenawy

Zeinab Eishenawy 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).

  • Phosphorescent heteroleptic phenylbenzimidazole dopants and new synthetic methodology
    Patent number: 8795850
    Abstract: Novel heteroleptic iridium complexes are provided. These iridium complexes are useful compounds in OLED devices. The ligands for these novel complexes may be obtained using a new synthetic methodology that utilizes manganese dioxide.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: August 5, 2014
    Assignee: Universal Display Corporation
    Inventors: Gregg Kottas, Chuanjun Xia, Zeinab Eishenawy, Nasrin Ansari
  • PHOSPHORESCENT HETEROLEPTIC PHENYLBENZIMIDAZOLE DOPANTS AND NEW SYNTHETIC METHODOLOGY
    Publication number: 20120292601
    Abstract: Novel heteroleptic iridium complexes are provided. These iridium complexes are useful compounds in OLED devices. The ligands for these novel complexes may be obtained using a new synthetic methodology that utilizes manganese dioxide.
    Type: Application
    Filed: May 19, 2011
    Publication date: November 22, 2012
    Applicant: Universal Display Corporation
    Inventors: Gregg Kottas, Chuanjun Xia, Zeinab Eishenawy, Nasrin Ansari