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1. WO2022090487 - KUPFER-KERAMIK-SUBSTRAT

Veröffentlichungsnummer WO/2022/090487
Veröffentlichungsdatum 05.05.2022
Internationales Aktenzeichen PCT/EP2021/080163
Internationales Anmeldedatum 29.10.2021
IPC
C04B 37/02 2006.1
CSektion C Chemie; Hüttenwesen
04Zemente; Beton; Kunststein; keramische Massen; feuerfeste Massen
BKalk; Magnesia; Schlacke; Zemente; Massen hieraus z.B. Mörtel, Beton oder ähnliche Baumaterialien; künstliche Steine; keramische Massen; feuerfeste Massen; Behandlung von Naturstein
37Verbinden gebrannter keramischer Gegenstände mit anderen gebrannten keramischen Gegenständen oder sonstigen Gegenständen durch Erhitzen
02mit metallischen Gegenständen
CPC
C04B 2237/064
CCHEMISTRY; METALLURGY
04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE
2237Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
02Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
04Ceramic interlayers
06Oxidic interlayers
064based on alumina or aluminates
C04B 2237/124
CCHEMISTRY; METALLURGY
04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE
2237Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
02Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
12Metallic interlayers
124based on copper
C04B 2237/127
CCHEMISTRY; METALLURGY
04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE
2237Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
02Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
12Metallic interlayers
126wherein the active component for bonding is not the largest fraction of the interlayer
127The active component for bonding being a refractory metal
C04B 2237/128
CCHEMISTRY; METALLURGY
04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE
2237Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
02Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
12Metallic interlayers
126wherein the active component for bonding is not the largest fraction of the interlayer
128The active component for bonding being silicon
C04B 2237/343
CCHEMISTRY; METALLURGY
04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE
2237Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
30Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
32Ceramic
34Oxidic
343Alumina or aluminates
C04B 2237/348
CCHEMISTRY; METALLURGY
04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE
2237Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
30Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
32Ceramic
34Oxidic
345Refractory metal oxides
348Zirconia, hafnia, zirconates or hafnates
Anmelder
  • AURUBIS STOLBERG GMBH & CO. KG [DE]/[DE]
Erfinder
  • CAPPI, Benjamin
  • LEHMANN, Helge
Vertreter
  • MÜLLER VERWEYEN PATENTANWÄLTE
Prioritätsdaten
10 2020 213 729.302.11.2020DE
Veröffentlichungssprache Deutsch (de)
Anmeldesprache Deutsch (DE)
Designierte Staaten
Titel
(DE) KUPFER-KERAMIK-SUBSTRAT
(EN) COPPER-CERAMIC SUBSTRATE
(FR) SUBSTRAT EN CUIVRE-CÉRAMIQUE
Zusammenfassung
(DE) Die Erfindung betriff ein Kupfer-Keramik-Substrat (1) mit einem Keramikträger (2) und mindestens einer mit einer Oberfläche des Keramikträgers (2) verbundenen Kupferschicht (3, 4), wobei die Kupferschicht (3, 4) einen Anteil von wenigstens 99,5% Cu aufweist, die Kupferschicht (3, 4) einen Anteil von mindestens 50 ppm Ag aufweist, und die Kupferschicht (3, 4) einen Anteil von maximal 3000 ppm Ag aufweist.
(EN) The invention relates to a copper-ceramic substrate (1) comprising a ceramic support (2) and at least one copper layer (3, 4) bonded to a surface of the ceramic support (2), the copper layer (3, 4) having a Cu content of at least 99.5%, the copper layer (3, 4) having an Ag content of at least 50 ppm, and the copper layer (3, 4) having an Ag content of not more than 3000 ppm.
(FR) L'invention concerne un substrat en cuivre-céramique (1) comprenant un support céramique (2) et au moins une couche de cuivre (3, 4) liée à une surface du support céramique (2), la couche de cuivre (3, 4) ayant une teneur en Cu d'au moins 99,5 %, la couche de cuivre (3, 4) ayant une teneur en Ag d'au moins 50 ppm et la couche de cuivre (3, 4) ayant une teneur en Ag inférieure ou égale à 3000 ppm.
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