发明名称 FABRICATION OF MULTILEVEL MICROMECHANICAL SILICON COMPONENTS
摘要 The method involves machining an element (3) e.g. hole jewel, of a multilevel micromechanical part e.g. bearing (10), in a commercial silicon wafer (1) using a physical or chemical element, where the part is made of commercial single-crystal or polycrystalline silicon. A machining step is repeated for machining another element (4) e.g. solid jewel, with another commercial silicon wafer (2). The elements or the wafers are applied, face to face, using holes (6) and a slot, to form an assembly. The assembly is allowed to undergo oxidation, and the part is separated from the wafers.
申请公布号 EP2091861(A1) 申请公布日期 2009.08.26
申请号 EP20070847092 申请日期 2007.11.01
申请人 ETA SA MANUFACTURE HORLOGERE SUISSE 发明人 MARMY, PHILIPPE;HELFER, JEAN-LUC;CONUS, THIERRY
分类号 B81C99/00;G04B13/02;G04D3/00 主分类号 B81C99/00
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