发明名称 METHOD FOR PRODUCING CERAMIC CIRCUIT BOARDS FROM CERAMIC SUBSTRATES HAVING METAL-FILLED VIAS
摘要 A method for producing ceramic circuit boards from ceramic substrates having metal-filled vias. In order to be able to fill the vias by means of a single filling process, either a planar copper metallization is applied on one side to the ceramic substrate having vias by means of scren printing, or a copper film of 100-300 μm is bonded on one side to the ceramic substrate having vias in a DCB/DBC process and the vias are filled from the ceramic side by means of an electrogalvanic process in a copper bath by the deposition of copper.
申请公布号 US2015108003(A1) 申请公布日期 2015.04.23
申请号 US201314397675 申请日期 2013.04.30
申请人 CeramTec GmbH 发明人 Jaehnig Dietmar
分类号 H05K3/24;H05K1/11;H05K3/02;H05K1/03 主分类号 H05K3/24
代理机构 代理人
主权项
地址 Plochingen DE