A semiconductor dynamic quantity sensor includes a semiconductor support substrate having a specific resistance equal to or less than 3 cm. An insulation film is provided on the support substrate and a semiconductor layer is provided on the support substrate with the insulation film interposed therebetween....http://www.google.fr/patents/US6423563?utm_source=gb-gplus-shareBrevet US6423563 - Method for manufacturing semiconductor dynamic quantity sensor
Method for manufacturing semiconductor dynamic quantity sensor