Patent ID: 6416888
Filing Date: 2002-07-09
Classification: H01L,Y10T

Abstract:
An organic electroluminescent device, comprising:an anode layer; an organic light-emitting layer; 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 comprising at least one compound selected from the following group A and at least one compound selected from the following group B: group A: chalcogenides and nitrides of Si, Ge, Sn, Pb, Ga, In, Zn, Cd, Mg, Al, Ba, K, Li, Na, Ca, Sr, Cs, and Rb; group B: oxides of Ru, V, Mo, Re, Pd, Rh, Cr and Ir.