PIEZOELECTRIC DEVICE

A piezoelectric device 100 is provided with an element-mounting member 110, a piezoelectric element 120 mounted on the element-mounting member 110, a metal pattern 118 which is formed at the surface of the element-mounting member 110 and includes an element-mounting region 118a and a lead region 118...

Full description

Saved in:
Bibliographic Details
Main Authors KOMURA JUNPEI, SASAGAWA RYOMA, NIIYAMA TAKAHIRO, SHINTOKU HIRONOBU
Format Patent
LanguageEnglish
Korean
Published 05.08.2014
Subjects
BASIC ELECTRIC ELEMENTS
BASIC ELECTRONIC CIRCUITRY
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
GENERATION OF NOISE BY SUCH CIRCUITS
GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING,BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN ANON-SWITCHING MANNER
SEMICONDUCTOR DEVICES
Online AccessGet full text

Cover

More Information
Summary:A piezoelectric device 100 is provided with an element-mounting member 110, a piezoelectric element 120 mounted on the element-mounting member 110, a metal pattern 118 which is formed at the surface of the element-mounting member 110 and includes an element-mounting region 118a and a lead region 118b, and an integrated circuit element 130 which is electrically connected to the element-mounting region 118a of the metal pattern 118 by solder bump 132, wherein the metal pattern 118 has a projecting part 119 which is provided between the element-mounting region 118a and the lead region 118b, and at least the surface portion of the projecting part 119 is made of a metal oxide.
Bibliography:Application Number: KR20147001443