US Patent Issued to Universal Display on March 24 for "Energy levels and device structures for plasmonic OLEDs" (New Jersey, Pennsylvania Inventors)

ALEXANDRIA, Va., March 24 -- United States Patent no. 12,588,352, issued on March 24, was assigned to Universal Display Corp. (Ewing, N.J.).

"Energy levels and device structures for plasmonic OLEDs" was invented by Michael Fusella (Lawrenceville, N.J.) and Nicholas J. Thompson (New Hope, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Organic emissive devices are provided that include host structures with electron and/or hole transporting components having specific energy levels that promote good charge balance and enhanced charge capture. The disclosed energy level structures provide host systems that reduce exciplex formation and thereby promote improved device internal quantum efficiency and stability,...