Patent ID: 6607117
Filing Date: 2003-08-19
Classification: B23K,H01L,H05K

Abstract:
A system for attaching solder balls, the system comprising:a base body; a base frame unloader for unloading base frames from containers mounted on the base body to seat the solder balls on solder ball pads of the base frames; a solder ball seating device mounted on the base body, the solder ball seating device receiving the unloaded base frames from the base frame unloader, fixing the base frames in a designated position, coating with flux, seating the solder balls, sorting the base frames and storing some of the base frames; a reflow device mounted on the base body, the reflow device loading the sorted and stored base frames and melting and cooling the solder balls; a cleaning device mounted on the base body, the cleaning device receiving the loaded base frames from the reflow device, cleaning the flux remaining on the solder ball pads and drying the base frames; and a base frame loader mounted on the base body, the base frame loader sorting the base frames transferred from the cleaning device and storing some of the base frames.