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Osiander / MEMS and microstructures in Aerospace applications DK3181_c003 Final Proof page 59
         MEMS Fabrication
                      Micromechanical device area
                                                                    integration.
                                                                    process
                                      PE nitride  PETEOS  Metal 1 Nitride seal  Field Oxide  Sac oxide  Poly  MMPOLY1  Stud  MMPOLY0  LS Nitride  1.9.2005 9:00pm  59
                                                              6 mm arsenic-doped epitaxial layer


                                                    P +             MEMS-microelectronics




                                                    P +  N-tub      to
                      CMOS device area  CMOS Poly2  N +     CMOS Poly1  approach  first









                                                                    3.19
                                                    N +             MEMS         © 2006 by Taylor & Francis Group, LLC


                                             Pad       P-tub        FIGURE
   65   66   67   68   69   70   71   72   73   74   75