Patent ID: 9276220
Filing Date: 2016-03-01
CPC Classification: C07D,H01L

Claim Text:
1. An organic light emitting diode (OLED),comprising: at least two stacks formed between a first electrode and a second electrode; and a charge generation layer (CGL) including an N-type CGL and a P-type CGL formed between the stacks, wherein the N-type CGL comprises an anthracene compound represented by Formula 1 wherein: each of R1, R3, R4, R5, R7 and R8 is one selected from the group consisting of hydrogen, an alkyl or heteroalkyl group having 1 to 20 carbon atoms, an aryl group having 5 to 20 carbon atoms, and a nitrogen, sulfur, or oxygen-containing heteroaryl group having 4 to 20 carbon atoms; each of R2 and R6 is one selected from the group consisting of hydrogen, an alkyl or heteroalkl group having 1 to 20 carbon atoms, an aryl group havin 5 to 20 carbon atoms, and a nitrogen- or oxygen-containing heteroaryl group having 4 to 20 carbon atoms; and each of X9 and X10 is one selected from the group consisting of a nitrogen, sulfur, or oxygen-containing heteroaryl group having 4 to 20 carbon atoms and an aryl group having 6 to 20 carbon atoms.