Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Copper/ceramic joined body, insulated circuit board, method for producing copper/ceramic joined body, and method for producing insulated circuit board
There is provided a copper/ceramic bonded body of the present invention in which a copper member made of copper or a copper alloy and a ceramic member made of aluminum nitride or silicon nitride are bonded to each other, in which an active metal nitride layer containing a nitride of one or more active metals selected from Ti, Zr, Nb, and Hf is formed on the ceramic member side between the copper member and the ceramic member, a Mg solid solution layer in which Mg is dissolved in a Cu matrix phase is formed between the active metal nitride layer and the copper member, and the active metal is present in the Mg solid solution layer.
Copper/ceramic joined body, insulated circuit board, method for producing copper/ceramic joined body, and method for producing insulated circuit board
There is provided a copper/ceramic bonded body of the present invention in which a copper member made of copper or a copper alloy and a ceramic member made of aluminum nitride or silicon nitride are bonded to each other, in which an active metal nitride layer containing a nitride of one or more active metals selected from Ti, Zr, Nb, and Hf is formed on the ceramic member side between the copper member and the ceramic member, a Mg solid solution layer in which Mg is dissolved in a Cu matrix phase is formed between the active metal nitride layer and the copper member, and the active metal is present in the Mg solid solution layer.
Copper/ceramic joined body, insulated circuit board, method for producing copper/ceramic joined body, and method for producing insulated circuit board
TERASAKI NOBUYUKI (Autor:in)
27.10.2020
Patent
Elektronische Ressource
Englisch
IPC:
B32B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
,
Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse
/
C04B
Kalk
,
LIME
/
H01L
Halbleiterbauelemente
,
SEMICONDUCTOR DEVICES
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