Patent ID: 8063542
Filing Date: 2011-11-22
Classification: H01L,H03H,Y10T

Abstract:
1. A piezoelectric device, comprising: a piezoelectric vibrating piece comprising at least first and second electrodes; a glass base having opposing first and second surfaces, the first surface being sealingly bonded to an under-surface of the piezoelectric vibrating piece; and a lid sealingly bonded to an upper surface of the piezoelectric vibrating piece such that the piezoelectric vibrating piece is sandwiched between the base and lid; wherein the glass base comprises at least first and second metal wires extending through the thickness of the glass base, the wires having denuded ends protruding from the first and second surfaces, respectively, such that the ends protruding from the first surface are connected to the first and second electrodes, and the ends protruding from the second surface are connected to respective first and second external electrodes of the device.