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US 6,583,557 B2Granted
Organic luminescent element
AssigneeCanon Kabushiki Kaisha
InventorsYuichi Hashimoto, Yoichi Osato, Koichi Suzuki, Akihiro Senoo, Hiroshi Tanabe, Kazunori Ueno, Seiji Mashimo, Shinichi Urakawa
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Abstract
An organic luminescent element includes a substrate, an anode, a cathode, at least one organic material layer interposed between the anode and the cathode, and a sealing film containing a ferroelectric material provided on the anode or the cathode on the organic material layer. Preferably, the organic luminescent element further includes a counter electrode provided on the sealing film. Preferably, the substrate is transparent, and the anode is composed of indium tin oxide.
Claims10
An organic luminescent element comprising:
- a substrate;
- an anode connected to a driving power supply;
- a cathode connected to the driving power supply;
- a counter electrode connected to a poling power supply;
- at least one organic material layer interposed between the anode and the cathode;
- and
- a sealing film containing a ferroelectric material interposed between the counter electrode and one of the anode or the cathode,
- wherein said one of the anode or the cathode is connected to the poling power supply.
5 more elements
Dependencies are inferred from the claim text.