Electroluminescence device, an electronic equipment, and methods of manufacturing the same
View Patent ↗An electroluminescence device having a positive electrode, a negative electrode, a luminescent layer, and a buffer layer. The luminescent layer is disposed between the positive electrode and the negative electrode. The buffer layer is disposed between the luminescent layer and the negative electrode, where the buffer layer is a plasma polymerized film made of a gas material and having an average thickness of equal to or less than 30 Å.
1. An electroluminescence device comprising:
a positive electrode;
a negative electrode;
a luminescent layer disposed between the positive electrode and the negative electrode; and
a buffer layer disposed between the luminescent layer and the negative electrode, the buffer layer being a plasma polymerized film made of gas material and having an average thickness of equal to or less than 30 Å.
2. The electroluminescence device according to claim 1 , further comprising an electron injection layer between the negative electrode and the buffer layer.
3. The electroluminescense device according to claim 2 , wherein the buffer layer is in contact with the electron injection layer.
4. The electroluminescence device according to claim 1 , wherein the buffer layer includes fluorocarbon.
5. An electronic equipment comprising the electroluminescence device according to claim 1 .
6. The electroluminescence device according to claim 1 , wherein the buffer layer is in contact with the negative electrode.