An embodiment of this document provides a deposition apparatus for an organic electroluminescent display device, comprising a vacuum chamber, a deposition source placed on a bottom within the vacuum chamber, a mask configured to mask a source generated by the deposition source, a target substrate on which the source passing through the mask is deposited, a first plate placed on an upper side within the vacuum chamber, wherein magnets are arranged with them being spaced apart from each other on one side of the first plate, and a second plate placed below the first plate, wherein grooves into which the respective magnets are inserted are formed in the second plate.