Patent ID: 11935774
Assignee: FUJI ELECTRIC CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A manufacturing method of a semiconductor module having a plurality of semiconductor chips, the manufacturing method comprising:
placing a second outer frame jig on a base substrate of the semiconductor module;
providing an insulation substrate on which the semiconductor chips are mounted;
positioning the insulation substrate by the second outer frame jig to place the insulation substrate on the base substrate;
providing a first outer frame jig;
attaching a plurality of inner piece jigs, each of which has a sectioned shape corresponding to the first outer frame jig, to the first outer frame jig;
placing the inner piece jigs on the insulation substrate by one operation with the first outer frame jig; and
positioning the semiconductor chips by the inner piece jigs to mount the semiconductor chips on the insulation substrate,
wherein at least one of the inner piece jigs has a plurality of opening portions for positioning the semiconductor chips.