BONDING BODY, CIRCUIT BOARD AND SEMICONDUCTOR DEVICE

This bonding body is provided with a ceramic member and a copper member bonded to the ceramic member via a bonding layer. The nano-indentation hardness HIT of the bonding layer is 1.0-2.5 GPa inclusive.

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Bibliographische Detailangaben
Hauptverfasser: UMEHARA Masashi, NABA Takayuki, KATO Hiromasa
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:This bonding body is provided with a ceramic member and a copper member bonded to the ceramic member via a bonding layer. The nano-indentation hardness HIT of the bonding layer is 1.0-2.5 GPa inclusive.