Display device having a light-emitting element
The invention relates to a device having a light-emitting element, providing a device comprising: a first light-emitting element; a second light-emitting element; a constant current source for supplying a constant current to the first light-emitting element; an amplifier; a substrate; and a relative...
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| Hauptverfasser: | , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention relates to a device having a light-emitting element, providing a device comprising: a first light-emitting element; a second light-emitting element; a constant current source for supplying a constant current to the first light-emitting element; an amplifier; a substrate; and a relative substrate; wherein a first electrode of the first light-emitting element is connected to an input terminal of the amplifier; a first electrode of the second light-emitting element is connected to an output terminal of the amplifier; a second electrode of the first light-emitting element and a second electrode of the second light-emitting element are held at a constant electric potential; each of the first light-emitting element and the second light-emitting element has a first layer and a second layer formed between the first electrode and the second electrode, the first layer containing an organic compound and an inorganic compound, and the second layer containing a light-emitting substance; the first light-emitt |
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