Organic electroluminescence device, organic electroluminescence unit, and electronic apparatus
AssigneeJoled Inc.
InventorsKazuhiro YONEDA, Noriyuki MATSUSUE
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Abstract
An organic electroluminescence device includes, in order, a first electrode, a hole transport layer, an organic light-emitting layer, an electron transport layer, and a second electrode. The hole transport layer is configured by a coated film. The organic light-emitting layer is configured by a coated film. The organic light-emitting layer has a hole current that is larger than an electron current.
Claims11
An organic electroluminescence device comprising, in order:
- a first electrode;
- a hole transport layer configured by a coated film;
- an organic light-emitting layer configured by a coated film, the organic light-emitting layer having a hole current that is larger than an electron current;
- an electron transport layer;
- and
- a second electrode.
An organic electroluminescence unit provided with a plurality of organic electroluminescence devices, one or more of the plurality of organic electroluminescence devices comprising, in order:
- a first electrode;
- a hole transport layer configured by a coated film;
- an organic light-emitting layer configured by a coated film, the organic light-emitting layer having a hole current that is larger than an electron current;
- an electron transport layer;
- and
- a second electrode.
An electronic apparatus provided with an organic electroluminescence unit, the organic electroluminescence unit having a plurality of organic electroluminescence devices, one or more of the plurality of organic electroluminescence devices comprising, in order:
- a first electrode;
- a hole transport layer configured by a coated film;
- an organic light-emitting layer configured by a coated film, the organic light-emitting layer having a hole current that is larger than an electron current;
- an electron transport layer;
- and
- a second electrode.
Dependencies are inferred from the claim text.