发明名称 Electronic microcomponent of the variable capacitor or microswitch type, and process for fabricating such a component
摘要 Process for fabricating electronic components, of the variable capacitor or microswitch type, comprising a fixed plate (1) and a deformable membrane (20) which are located opposite each other, which comprises the following steps, consisting in: depositing a first metal layer on an oxide layer (2), said first metal layer being intended to form the fixed plate; depositing a metal ribbon (10, 11) on at least part of the periphery and on each side of the fixed plate (1), said ribbon being intended to serve as a spacer between the fixed plate (1) and the deformable membrane (20); depositing a sacrificial resin layer (15) over at least the area of said fixed plate (1); generating, by lithography, a plurality of wells in the surface of said sacrificial resin layer; depositing, by electrolysis, inside the wells formed in the sacrificial resin (15), at least one metal region intended to form the deformable membrane (20), this metal region extending between sections of the metal ribbon (10, 11) which are located on each side of said fixed plate (1); removing the sacrificial resin layer (15).
申请公布号 US2002132387(A1) 申请公布日期 2002.09.19
申请号 US20020151744 申请日期 2002.05.20
申请人 MEMSCAP 发明人 CHARRIER CATHERINE;BOUCHON ERIC;CAMPO ALAIN;IMBERT GUY;VALENTIN FRANCOIS;BASTERES LAURENT
分类号 B81C1/00;B81B3/00;H01G5/16;H01H1/00;H01H11/00;H01H13/52;(IPC1-7):H01L21/00 主分类号 B81C1/00
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