Organic EL device
AssigneeHotaluX, Ltd.
InventorYoshikazu Sakaguchi
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Abstract
The present invention provides an organic EL device that can ensure safety by automatic light emission of afterglow illumination even when the power is shut off due to a power failure, turning-off, or the like. The organic EL device of the present invention includes: a substrate; an organic EL element part; and a charge storage part, wherein the organic EL element part is disposed on one surface of the substrate, the charge storage part is disposed on the organic EL element part, the organic EL element part includes a pair of electrodes and an organic EL layer, and the organic EL layer is sealed inside so as to be shielded from the outside air by any of the substrate, the pair of electrodes of the organic EL element part, and the charge storage part.
Claims5
An organic EL device comprising:
- a substrate;
- an organic EL element part;
- a rectification part;
- and
- a charge storage part, wherein
- the organic EL element part is disposed on one surface of the substrate,
- the charge storage part is disposed on the organic EL element part,
- the charge storage part comprises a first pair of electrodes and a dielectric,
- the charge storage part is a laminate in which one of the first pair of electrodes, the dielectric, and the other of the pair of electrodes are stacked in this order,
- the organic EL element part comprises a second pair of electrodes and an organic EL layer,
- the organic EL layer is sealed inside so as to be shielded from the outside air by any of the substrate, the second pair of electrodes of the organic EL element part, and the charge storage part, and
- the rectification part is disposed on the charge storage part.
An organic EL device comprising:
- a substrate;
- an organic EL element part;
- a charge storage part;
- a rectification part;
- and
- a sealing film, wherein
- the charge storage part is disposed on one surface of the substrate,
- the organic EL element part is disposed on the charge storage part,
- the sealing film is disposed on the organic EL element part,
- the organic EL element part comprises a first pair of electrodes and an organic EL layer, and
- the organic EL layer is sealed inside so as to be shielded from the outside air by the first pair of electrodes of the organic EL element part and the sealing film, and
- the rectification part is disposed between the substrate and the charge storage part.
Dependencies are inferred from the claim text.