Patent ID: 8012609
Filing Date: 2011-09-06
Classification: C09K,H01L,Y10S

Abstract:
1. An organic electroluminescent device comprising: a pair of electrodes; and an organic layer between the pair of electrodes, which comprises a light-emitting layer and contains a compound represented by the following Formula (Ia) or Formula (Ic): wherein each of R n L wherein Ind represents a residue structure of the compound of the Formula (I), L represents a linking group bound to the 2- or 3-position of the indole ring of the compound of the formula (I), and n represents an integer of 2 or greater, wherein each of R wherein in the above Formula (Ia) and Formula (I), the ratio between deuterium atoms and hydrogen atoms, as represented by the number of deuterium atoms:the number of hydrogen atoms is from 100:0 to 1:99.