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US 7,732,062 B1Granted
Charge transport layers and organic electron devices comprising same
AssigneeE. I. Du Pont de Nemours and Company
InventorsChe-Hsiung Hsu, Weiying Gao, Hong Meng
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Abstract
Provided are organic n-doped electron transport layers comprising at least one electron transport material and at least one electron rich dopant material and organic p-doped hole injection layers comprising at least one hole transport material and at least one electron deficient dopant material.
Claims11
An organic n-doped electron transport layer comprising a compound of the formula:
- doped with tetrathiotetracene (TTT) or one of its derivatives.
A method of making a layer comprising:
- providing a solution comprising a compound of the formula:
- and tetrathiotetracene (TTT) in an organic solvent;
- applying the solution to a substrate;
- and
- removing at least a portion of the solvent.
2 more elements
Dependencies are inferred from the claim text.