Surface acoustic wave filter having metal parts on a passivation part

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United States of America Patent

PATENT NO 9998095
SERIAL NO

15086464

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A SAW filter includes a substrate, an upper bus bar arranged on the substrate, a lower bus bar arranged on the substrate so as to face the upper bus bar, a first finger IDT arranged so as to be connected to the upper bus bar at one end, a second finger IDT arranged so as to be connected to the lower bus bar at one end, a passivation part formed on the first finger IDT and the second finger IDT, a first metal part formed on the passivation part and including all area of the upper bus bar and a partial area of the first finger IDT, and a second metal part formed on the passivation part and including all area of the lower bus bar and a partial area of the second finger IDT.

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Patent Owner(s)

  • WISOL CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
You, Dong Jun Suwon-si, KR 6 40

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