EL device with insulating layer of a bromide or iodide
First Claim
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1. An organic electroluminescent device comprising:
- a pair of electrodes including an anode and cathode, a single-layered or multi-layered film therebetween containing an organic luminescent material and an insulating film of a bromide or an iodide between the cathode and the single-layered or multi-layered film, wherein the insulating film includes an element of Group 1A but no element of any of Groups 2A, 3A and 3B, the device being adapted to emit light by application of voltage or current across the pair of electrodes.
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Abstract
An organic electroluminescent device having: a pair of an anode and cathode, a single-layered or multi-layered film therebetween containing an organic luminescent material and an insulating film of a chloride, a bromide or an iodide between the cathode and the single-layered or multi-layered film, the device being adapted to emit light by application of voltage or current across the pair of electrodes.
23 Citations
8 Claims
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1. An organic electroluminescent device comprising:
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a pair of electrodes including an anode and cathode, a single-layered or multi-layered film therebetween containing an organic luminescent material and an insulating film of a bromide or an iodide between the cathode and the single-layered or multi-layered film, wherein the insulating film includes an element of Group 1A but no element of any of Groups 2A, 3A and 3B, the device being adapted to emit light by application of voltage or current across the pair of electrodes. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification