Abstract:
Provided is a substrate detachment apparatus including a plurality of stepped substrates having a stair shape, each of which includes at least one or more stepped layers, the plurality of stepped substrates partially overlapping each other, a plurality of vacuum generating members coupled to holes formed in each of the stepped substrates, and a plurality of vacuum adsorption pads connected to the vacuum generating members, the plurality of vacuum adsorption pads being adsorbed to a substrate, wherein the stepped substrates vertically ascends in sequence inward from a stepped substrate connected to a plurality of vacuum adsorption pads, which are adsorbed to a outermost side of the substrate, of the vacuum adsorption pads.