Patent ID: 6311391
Filing Date: 2001-11-06
Classification: H01L,Y10T

Abstract:
A flip-chip bonding apparatus comprising: a vacuum suction chucking nozzle for picking up and holding, by means of vacuum suction, a die disposed with bumps thereof facing upward; a die inverting device on which said vacuum suction chucking nozzle is provided, said die inverting device for rotating said vacuum suction chucking nozzle, that holds said die by vacuum suction, to a die pick-up position and to a die transfer position so that an upper surface and an undersurface of said die are inverted; and an optical recognition device which has an open window formed for recognizing an image of said die, wherein:said die inverting device is mounted on said optical recognition device so that said vacuum suction chucking nozzle is rotatable to said die pick-up position and to said die transfer position.