Fluorescent filtered electrophosphorescence

Patent · Tue Aug 03 00:00:00 EDT 2010

OSTI ID:1013847

Forrest, Stephen ^[1]; Sun, Yiru ^[2]; Giebink, Noel ^[1]; Thompson, Mark E ^[3]

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1. Ann Arbor, MI
2. Princeton, NJ
3. Anaheim Hills, CA

The present invention relates to organic light emitting devices (OLEDs), and more specifically to OLEDS that emit light using a combination of fluorescent emitters and phosphorescent emitters for the efficient utilization of all of the electrically generated excitons.

• Research Organization: Princeton Univ., NJ (United States); The University of Southern California (Los Angeles, CA)
• Sponsoring Organization: USDOE
• DOE Contract Number: FC26-04NT42272
• Assignee: The Trustees of Princeton University (Princeton, NJ) The University of Southern California (Los Angeles, CA)
• Patent Number(s): 7,768,194
• Application Number: 11/446,022
• OSTI ID: 1013847
• Country of Publication: United States
• Language: English