Patent classifications
H01L2021/60172
MANUFACTURING APPARATUS AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
A manufacturing apparatus of a semiconductor device includes: a stage; a bonding head, including a mounting tool, a tool heater, and a lifting and lowering mechanism; and a controller performing bonding processing. The controller performs, in the bonding processing: first processing in which, after a chip is brought into contact with a substrate, as heating of the chip is started, the chip is pressurized against the substrate; distortion elimination processing in which, after the first processing and before melting of a bump, the lifting and lowering mechanism is driven in a lifting direction, thereby eliminating distortion of the bonding head; and second processing in which, after the distortion elimination processing, position control is performed on the lifting and lowering mechanism so as to cancel thermal expansion and contraction of the bonding head, thereby maintaining a gap amount at a specified target value.