Patent ID: 9618404
Date: 2017-04-11
CPC Classifications: B06B,G01H,G01L,H05K,Y10T

Claim:
1. A transducer comprising: a substrate; a cell including a vibrating membrane and a second electrode, the vibrating membrane including a first electrode, the second electrode being disposed on the substrate with a spacing from the first electrode; a connection electrode disposed on a surface of the substrate having the cell disposed thereon, the connection electrode being electrically connected to one of the first and second electrodes; and a flexible print circuit board including an insulating film and a conductive portion disposed on the insulating film, the conductive portion being electrically connected to the connection electrode, wherein part of the conductive portion is exposed to face an upper surface of the substrate having the cell disposed thereon, and wherein an insulation layer is disposed on part of the upper surface of the substrate facing the flexible print circuit board.