发明名称 Component including a fixed element that is in a silicon layer and is mechanically connected to a substrate via an anchoring element and method for its manufacture
摘要 A method and device are for anchoring fixed structural elements and, e.g., for anchoring electrodes for components, e.g., SOI wafer components, whose component structure is formed in a silicon layer on top of a substrate used as support. The fixed element may be mechanically connected to the substrate via at least one anchoring element made of an anchoring material and extending through the silicon layer. In the case of an SOI wafer, the anchoring element may extend through the silicon layer and the sacrificial layer of the SOI wafer. To this end, in the area of the surface of the fixed element, at least one recess is made in the silicon layer, which may extend through the entire silicon layer and the sacrificial layer down to the substrate. The recess may then be filled with an anchoring material, so that the fixed element is mechanically connected to the substrate via the anchoring element that is thereby created.
申请公布号 US7382031(B2) 申请公布日期 2008.06.03
申请号 US20050518065 申请日期 2005.07.21
申请人 ROBERT BOSCH GMBH 发明人 KRONMUELLER SILVIA;WILHELM ULF
分类号 H01L29/84;B81B3/00;B81C1/00;G01P15/08;G01P15/125;H01L21/00 主分类号 H01L29/84
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