OLED devices
Patent
·
OSTI ID:1015207
- Arlington, VA
- Kennewick, WA
- Richland, WA
An OLED device having an emission layer formed of an ambipolar phosphine oxide host material and a dopant, a hole transport layer in electrical communication with an anode, an electron transport layer in communication with a cathode, wherein the HOMO energy of the hole transport layer is substantially the same as the HOMO energy of the ambipolar host in the emission layer, and the LUMO energy of the electron transport layer is substantially the same as the LUMO energy of the ambipolar host in the emission layer.
- Research Organization:
- Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)
- Sponsoring Organization:
- USDOE
- DOE Contract Number:
- AC06-76RL01830;
- Assignee:
- Battelle Memorial Institute (Richland, WA)
- Patent Number(s):
- 7,893,430
- Application Number:
- US Patent Application 12/380,315
- OSTI ID:
- 1015207
- Country of Publication:
- United States
- Language:
- English
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