Patent ID: 8716846
Filing Date: 2014-05-06
Classification: G01L,H01L

Abstract:
1. A packaged pressure sensor die, comprising: a lead frame with at least one die pad and a plurality of lead fingers that surround the at least one die pad; a pressure sensor die attached to the die pad and electrically coupled to the lead fingers with bond wires; a glob top encapsulating material deposited onto a top surface of the lead fingers and filling gaps between the at least one die pad and the lead fingers, and covering the connections of the bond wires to the lead fingers; a gel disposed on a top surface of the pressure sensor die, and covering the connections of the bond wires to the pressure sensor die; and a lid that covers the pressure sensor die, the gel and the glob top encapsulating material, wherein the lid penetrates the glop top encapsulating material and contacts the lead frame.