Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Highly reliable stacked white organic light emitting device

Patent ·
OSTI ID:1735246

An organic light emitting device (OLED) is provided that includes a cathode and an anode; a blue emitting layer; and at least two hybrid red/green emitting layers. One of the at least two hybrid red/green emitting layers is a cathode side, red/green emitting layer that is disposed between the cathode and the blue emitting layer. The second of the at least two hybrid red/green emitting layers is an anode side, red/green emitting layer that is disposed between the blue emitting layer and the anode. The OLED emits white light.

Research Organization:
Univ. of Michigan, Ann Arbor, MI (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
EE0007077
Assignee:
The Regents of the University of Michigan (Ann Arbor, MI)
Patent Number(s):
10,770,673
Application Number:
16/200,895
OSTI ID:
1735246
Country of Publication:
United States
Language:
English

References (5)

Electroluminescence of fluorescent–phosphorescent organic light-emitting diodes with regular, inverted, and symmetrical structures journal November 2014
High Efficiency Blue Organic LEDs Achieved By an Integrated Fluorescence-Interlayer-Phosphorescence Emission Architecture journal February 2010
Highly efficient phosphorescent emission from organic electroluminescent devices journal September 1998
Balancing the white emission of OLED by a design of fluorescent blue and phosphorescent green/red emitting layer structures journal February 2009
Very high-efficiency green organic light-emitting devices based on electrophosphorescence journal July 1999

Similar Records

Hybrid organic light emitting device
Patent · Tue May 24 00:00:00 EDT 2022 · OSTI ID:1892970

White light-emitting organic electroluminescent devices
Patent · Tue Jun 20 00:00:00 EDT 2006 · OSTI ID:1175796

Method to generate high efficient devices which emit high quality light for illumination
Patent · Tue Jun 30 00:00:00 EDT 2009 · OSTI ID:988060

Related Subjects