发明名称 ARRANGEMENT OF ELECTRODES WITH RESPECT TO MOVING MICROMECHANICAL ELEMENTS
摘要 <p>The invention relates to arrangements of micromechanical elements, preferably microoptical elements, which are each held by means of spring elements. In this respect, they can be pivoted or also deflected in translation around a rotational axis by the effect of electrostatic forces. It is the object of the invention to provide an arrangement having micromechanical elements which can be operated over a long time period without drift without any frequent recalibration being necessary. The arrangement in accordance with the invention having micromechanical elements is made in this connection such that electrodes are likewise arranged beneath micromechanical elements, that is, on the side onto which no electromagnetic radiation can be directly incident. In this respect, a respective electrode is arranged and made such that it is associated with at least two micromechanical elements. It can in this connection effect a deflection of the micromechanical elements associated with it by electrostatic force effect. It is only necessary to set a suitable difference of the electrical voltage between the electrode and the respective micromechanical element for this purpose. Electrodes are arranged in the region of gaps of adjacent micromechanical elements for this purpose.</p>
申请公布号 EP2024271(B1) 申请公布日期 2013.09.18
申请号 EP20060753265 申请日期 2006.06.03
申请人 FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V. 发明人 WULLINGER, INGO;DUERR, PETER
分类号 B81B3/00;G02B26/08 主分类号 B81B3/00
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