A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
SUBSTRATE FOR POWER MODULE, SUBSTRATE WITH HEAT SINK FOR POWER MODULE, POWER MODULE, METHOD FOR PRODUCING SUBSTRATE FOR POWER MODULE, AND METHOD FOR PRODUCING SUBSTRATE WITH HEAT SINK FOR POWER MODULE
Provided is a power module substrate including a ceramic substrate, and a metal plate which contains aluminum or an aluminum alloy, and which is stacked and bonded on a surface of the ceramic substrate, wherein one or more additional elements selected from Ag, Zn, Ge, Mg, Ca, Ga, and Li are solid-solubilized in the metal plate, and the Ag concentration in the metal plate in the vicinity of the interface with the ceramic substrate is greater than or equal to 0.05% by mass and less than or equal to 10% by mass, or the total concentration of Zn, Ge, Mg, Ca, Ga, and Li in the metal plate in the vicinity of the interface with the ceramic substrate is greater than or equal to 0.01% by mass and less than or equal to 5% by mass.
SUBSTRATE FOR POWER MODULE, SUBSTRATE WITH HEAT SINK FOR POWER MODULE, POWER MODULE, METHOD FOR PRODUCING SUBSTRATE FOR POWER MODULE, AND METHOD FOR PRODUCING SUBSTRATE WITH HEAT SINK FOR POWER MODULE
Provided is a power module substrate including a ceramic substrate, and a metal plate which contains aluminum or an aluminum alloy, and which is stacked and bonded on a surface of the ceramic substrate, wherein one or more additional elements selected from Ag, Zn, Ge, Mg, Ca, Ga, and Li are solid-solubilized in the metal plate, and the Ag concentration in the metal plate in the vicinity of the interface with the ceramic substrate is greater than or equal to 0.05% by mass and less than or equal to 10% by mass, or the total concentration of Zn, Ge, Mg, Ca, Ga, and Li in the metal plate in the vicinity of the interface with the ceramic substrate is greater than or equal to 0.01% by mass and less than or equal to 5% by mass.
SUBSTRATE FOR POWER MODULE, SUBSTRATE WITH HEAT SINK FOR POWER MODULE, POWER MODULE, METHOD FOR PRODUCING SUBSTRATE FOR POWER MODULE, AND METHOD FOR PRODUCING SUBSTRATE WITH HEAT SINK FOR POWER MODULE
SUBSTRAT FÜR EIN STROMMODUL, SUBSTRAT MIT KÜHLKÖRPER FÜR EIN STROMMODUL, STROMMODUL, VERFAHREN ZUR HERSTELLUNG DES SUBSTRATS FÜR EIN STROMMODUL SOWIE VERFAHREN ZUR HERSTELLUNG DES SUBSTRATS MIT KÜHLKÖRPER FÜR EIN STROMMODUL
SUBSTRAT POUR MODULE DE PUISSANCE, SUBSTRAT AVEC DISSIPATEUR THERMIQUE POUR MODULE DE PUISSANCE, MODULE DE PUISSANCE, PROCÉDÉ DE FABRICATION D'UN SUBSTRAT POUR MODULE DE PUISSANCE ET PROCÉDÉ DE FABRICATION D'UN SUBSTRAT AVEC DISSIPATEUR THERMIQUE POUR MODULE DE PUISSANCE
NAGATOMO YOSHIYUKI (author) / AKIYAMA KAZUHIRO (author) / TONOMURA HIROSHI (author) / TERASAKI NOBUYUKI (author) / KUROMITSU YOSHIROU (author)
2023-09-13
Patent
Electronic Resource
English
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