Patent ID: 6635365
Filing Date: 2003-10-21
Classification: H01L,Y10T

Abstract:
An organic electroluminescent device, comprising:a) an anode layer; b) an organic light-emitting layer; c) a cathode layer; and; either or both of a first inorganic thin layer formed between the anode layer and the organic light-emitting layer, and a second inorganic thin layer formed between the cathode layer and the organic light-emitting layer, either or both of the first and second inorganic thin layers consisting essentially of an oxide of Nb and at least one compound selected from the following group A, group A consisting of chalcogenides and nitrides of Si, Ge, Sn, Pb, Ga, In, Zn, Cd, Mg, Al, Ba, K, Li, Na, Ca, Sr, Cs, and Rb.