Patent ID: 7690881
Filing Date: 2010-04-06
Classification: H01L,Y10S

Abstract:
1. A substrate transfer apparatus for loading and unloading substrates in a reaction chamber, comprising: an arm having a distal end which is laterally movable in a straight line direction; and end-effectors for loading and unloading substrates in a reaction chamber, which include a lower end-effector and an upper end-effector, wherein one of the lower end-effector or the upper end-effector is movably coupled to the arm at the distal end of the arm, and the other of the lower end-effector or the upper end-effector is fixed to the movably coupled end-effector, wherein the movably coupled end-effector has a front side, rear side, right side, and left side, and the fixed end-effector is comprised of multiple portions which are fixed to the movably coupled end-effector exclusively at the right and left sides.