Patent ID: 7061011

Claim:
An organic device, comprising: a first electrode; a second electrode; a first organic layer disposed between the first electrode and the second electrode, the first organic layer further comprising: a first organic material, wherein the first organic layer comprises at least 50% molar of the first organic material; a second organic material, wherein the first organic layer comprises less than 50% molar of the second organic material; a second organic layer disposed between the first electrode and the second electrode, the second organic layer further comprising: the second organic material, wherein the second organic layer comprises at least 50% molar of the second organic material; the first organic material, wherein the second organic layer comprises less than 50% molar of the first organic material, wherein: the first organic layer is an n-type layer, wherein the first organic material is a host and the second organic material is an n-type dopant, the second organic layer is a p-type layer, wherein the second organic material is a host and the first organic material is a p-type dopant, and the first organic material is PTCDA, and the second organic material is BTQBT.