Patent ID: 8803133

Claim:
An organic light emitting diode device comprising; a first electrode; a second electrode facing the first electrode; and an emission layer disposed between the first and second electrodes, wherein the first electrode comprises: a first layer having a thickness ranging from about 40 Å to 200 Å and comprising ytterbium (Yb), samarium (Sm), lanthanum (La), yttrium (Y), strontium (Sr), cesium (Cs), ruthenium (Ru), barium (Ba), or a combination thereof, and a second layer having a thickness ranging from about 180 Å to 250 Å and comprising silver (Ag), aluminum (Al), copper (Cu), chromium (Cr), or a combination thereof, with the first electrode having a sheet resistance of about 5 Ω/cm 2 or lower.