Patent ID: 6927482
Filing Date: 2005-08-09
Classification: B29C,B81B,B81C,G01L,H01L

Abstract:
1. A surface mount package for a multi-chip device comprising: a leadframe having a first and a second die pad and leadouts from the respective die pads; at least one environmentally responsive sensor chip secured to the first die pad of the leadframe; at least one environmentally isolated chip secured to the second die pad of the leadframe, the leadframe being coupled between the chips for establishing communication therebetween; a body including an over molded portion for encasing the environmentally isolated chip and a portion of the leadframe; and an open molded portion having a recess formed with an opening for receiving the environmentally sensitive chip therein; and an apertured cover secured in the recess forming a protective covering over the sensor chip and for allowing communication of the sensor chip externally of the package.