Patent ID: 7299696

Claim:
An acceleration sensor chip package, comprising: an acceleration sensor chip including a frame portion having an upper surface and a lower surface opposite to the upper surface, an opening portion formed in the frame portion and extending from the upper surface to the lower surface, a movable structure having a beam portion extending from the frame portion toward inside the opening portion and a movable portion disposed in the opening portion and supported on the beam portion to be movable, a detection element for detecting a movement of the movable structure, and an electrode pad electrically connected to the detection element and exposed from the upper surface; a re-wiring layer including a wiring portion extending on the frame portion and having two ends, one of said two ends of the wiring portion being disposed on the electrode pad and electrically connected to the electrode pad; an outer terminal disposed on the upper surface and electrically connected to the other of the two ends of the wiring portion; a first sealing portion arranged for sealing the electrode pad and the re-wiring layer such that a part of the outer terminal is exposed; and a substrate attached to the lower surface for sealing the opening portion from a side of the lower surface.