Wiring substrate and module
Abstract:
A module (101) includes a substrate (1) having a main surface (1a) and a conductor column (4) disposed on the main surface (1a). The conductor column (4) includes a conductor column body (4a) and an overhanging part (4b) overhanging from an outer periphery of the conductor column body (4a) in a middle of a height direction of the conductor column body (4a).
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