Semiconductor device

According to one embodiment, a semiconductor device includes a wiring board, a controller chip that is provided on the wiring board and is sealed with a first resin composition, a nonvolatile memory chip that is provided on the first resin composition and is sealed with a second resin composition, a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TSUKIYAMA, SATOSHI, AOKI, HIDEO
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:According to one embodiment, a semiconductor device includes a wiring board, a controller chip that is provided on the wiring board and is sealed with a first resin composition, a nonvolatile memory chip that is provided on the first resin composition and is sealed with a second resin composition, a second bonding wire that connects a pad for electric power supply wiring of the controller chip to the wiring board and is sealed with the first resin composition, and a first bonding wire that connects a pad for signal wiring of the controller chip to the wiring board, is sealed with the first resin composition, and has a higher Pd content than that of the second bonding wire.