发明名称 METHOD FOR PRODUCING VIA-CONNECTIONS IN A SUBSTRATE AND SUBSTRATE EQUIPPED WITH SAME
摘要 <p>A method of fabricating conducting through-connections in a substrate, and a substrate equipped with such connections. The method of fabricating conducting through-connections between the front face and the rear face of a substrate hollows into the substrate, from the rear-face side, cavities having a depth and a cross-section that are defined so as to delimit studs of defined cross-section, which are intended to provide for electrical conduction between the front and rear faces, and filling in the cavities with a dielectric material. The substrate is equipped with conducting through-connections between its front face and its rear face. The conducting connections are provided by way of studs delimited by cavities filled in with a dielectric material. Such a method and substrate may find application, in particular, to substrates used for the fabrication of microsensors.</p>
申请公布号 EP1210733(A1) 申请公布日期 2002.06.05
申请号 EP20000953255 申请日期 2000.07.18
申请人 THALES AVIONICS S.A. 发明人 ROBERT, P.
分类号 H01L21/768;H01L23/48;H05K1/03;H05K3/00;H05K3/04;H05K3/40;H05K3/46;(IPC1-7):H01L21/768 主分类号 H01L21/768
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