WHITE ORGANIC LIGHT EMITTING DEVICE

Provided is a white organic light emitting device which can improve abnormal light emission and efficiency and reliability of the device. A white organic light emitting device according to an exemplary embodiment of the present invention includes: a first light emitting unit (110) including a first emitting layer (114) between a first electrode (102) and a second electrode (104); a second light emitting unit (120) including a second emitting layer (124) on the first light emitting unit; and a charge generation layer (140) between the first light emitting unit and the second light emitting unit, and a volume of a metal in the charge generation layer is 1.0% or less of the total volume of the charge generation layer.