Patent ID: 6963168
Filing Date: 2005-11-08
Classification: H01L,Y10S

Abstract:
1. An organic electroluminescence display device comprising; a supporting substrate; an organic electroluminescence element comprising an organic luminescent medium sandwiched between a lower electrode and an upper electrode on the supporting substrate; a sealing medium; a sealing member; and a color changing medium on a surface of the sealing member, the surface opposite to a surface on which the sealing medium is arranged; electroluminescence emission being taken out from the upper electrode; wherein a following expression (3) is satisfied wherein n1 represents a refractive index of the upper electrode, n2 represents a refractive index of the sealing medium, n3 represents a refractive index of the sealing member, and n4′ represents a refractive index of the color changing medium.