An apparatus for dipping a substrate includes: a body having an internal plate formed therein, and including a backing plate provided over the internal plate; a crucible accommodating an aqueous solution therein and provided over the backing plate; a crucible driving unit provided in the body and connected to the crucible to move the crucible in a horizontal direction or a vertical direction of the body; a support having a lower end to which a substrate is fixed; a support driving unit provided to an upper side of the body and connected to the support to drive the support in a length direction of the support or rotate the support in the vertical direction of the body; and a controlling unit connected to the crucible driving unit and the support driving unit to control driving of the crucible driving unit and the support driving unit.