Semiconductor device and method for manufacturing the same

A method for manufacturing a semiconductor device, includes: mounting a semiconductor chip having an electrode on a wiring substrate having a base substrate and a wiring formed on the base substrate; forming a eutectic alloy by contacting the wiring with the electrode and by heating and pressurizing...

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Bibliographische Detailangaben
1. Verfasser: Urushido, Tatsuhiro
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A method for manufacturing a semiconductor device, includes: mounting a semiconductor chip having an electrode on a wiring substrate having a base substrate and a wiring formed on the base substrate; forming a eutectic alloy by contacting the wiring with the electrode and by heating and pressurizing, and; forming the eutectic alloy so as a part of the eutectic alloy enters between the wiring and the base substrate.