Abstract: An inertial sensor has a sensing element formed on one surface of a chip of semiconductor material and which is movable with respect to the chip. The sensing element is enclosed in a sealed hollow structure, in which the hollow structure includes a metal wall disposed on the surface around the sensing element, and a closure plate fixed to the wall.
Type:
Grant
Filed:
December 9, 1997
Date of Patent:
September 18, 2001
Assignee:
SCS Thomson Microelectronics S.r.l.
Inventors:
Bruno Murari, Paolo Ferrari, Benedetto Vigna