Patent ID: 8809972
Filing Date: 2014-08-19
Classification: B81B,B81C,H01L

Abstract:
1. An apparatus integrating a microelectromechanical system device with a circuit chip, the apparatus comprising: a circuit chip comprising: a microelectromechanical system device comprising: a lid being opposite to the active surface of the circuit chip, and connected to the sealing ring so as to form a hermetic chamber surrounding the at least one sensing element, wherein the microelectromechanical system device further comprises a plurality of supporting bases connected to at least one of the metal bonding areas, wherein the sealing ring comprises an insulating layer, two silicon layers clipping the insulating layer and a plurality of conductive pillars penetrating the insulating layer, wherein the material of the lid is a conductive material, and the lid is electrically connected to the metal bonding area of the circuit chip by the electrical path through the sealing ring and the conductive pillar.