Patent ID: 6614190
Filing Date: 2003-09-02
Classification: H01J,H01L

Abstract:
An ion implanter comprising a processing chamber which forms a processing space for an object to be implanted in a vacuum atmosphere; an ion beam irradiating means to irradiate an ion beam output from an ion source into the processing chamber; a holding means which is arranged in said processing chamber and holds the object to be implanted; and a carrier means to shift said holding means in a propagation region of an ion beam in said processing chamber as a passing region of the object to be implanted; wherein said holding means includes a fixing member which contacts a part of a periphery of the object to be implanted, a holding member which pushes the object to be implanted in the direction of said fixing member at another part of the periphery of the object to be implanted, and a supporting member which rotatably supports said holding member so that moving in the direction along the periphery of the object to be implanted is allowed.