Patent ID: 6318622
Filing Date: 2001-11-20
Classification: H01L,H05K

Abstract:
An apparatus for a high power hybrid module assembling comprising:a high power semiconductor chip pick-and-place machine configured to provide a first plurality of high power semiconductor chips;a high power semiconductor chip conductive-paste-placement machine configured to provide a first conductive layer for said first plurality of high power semiconductor chips;a vacuum oven configured to create a permanent electrical connection between each said high power semiconductor chip and a first substrate by heating said first conductive layer in vacuum;a Surface Mount Technology (SMT) pick-and-place machine configured to provide a second plurality of SMT components;an SMT conductive-paste-placement machine configured to provide a second conductive layer for said second plurality of SMT components;a reflow soldering machine configured to solder each said SMT component to a second substrate by using said second conductive layer; said second substrate including a plurality of conductive patterns;a cleaning device;an automatic wire bonding machine configured to wire-bond each said high power semiconductor chip to said high power hybrid module;a testing machine configured to test each said high power hybrid module; anda lid-placement machine configured to place a lid on each said tested high power hybrid module;wherein said vacuum oven is configured to eliminate a plurality of air pockets located beneath each said high power semiconductor chip;and wherein said vacuum oven is configured to facilitate a batch process by placing a rack of said high power hybrid modules in said vacuum oven at the same time.