Patent ID: 7102280
Filing Date: 2006-09-05
Classification: H01L,Y10S

Abstract:
1. An organic electroluminescent device having at least one electroluminescent element comprising a first and a second electrode and, disposed therebetween, an organic electroluminescent layer provided in accordance with a desired pattern and obtained from a fluid layer, the device further having a relief pattern for containing the fluid layer from which the organic electroluminescent layer provided in accordance with the desired pattern is obtained, characterized in that the electroluminescent layer is substantially uniform in thickness to the extent that the proportion of the organic electroluminescent layer having a thickness within 20% of the minimum thickness of the organic electroluminescent layer or the proportion of the organic electroluminescent layer having a thickness within 20% of the maximum thickness of the organic electroluminescent layer, is at least 0.55 and less than 1.0.