Capacitor for saw filter, saw filter and method of manufacturing thereof
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United States of America Patent
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May 16, 2017
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N/A
app pub date -
Jan 21, 2015
filing date -
Nov 13, 2014
priority date (Note) -
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Abstract
The present invention relates to a capacitor for a SAW filter, the SAW filter, and a method of manufacturing thereof, and more specifically, to a capacitor for a SAW filter including a first metal layer formed on a substrate; an insulation layer formed on the first metal layer; and a second metal layer formed on the insulation layer and overlapped with partially or totally of the first metal layer, in which the insulation layer is formed to be extended to the top of an IDT formed on the substrate, the SAW filter on which such a capacitor for a SAW filter is mounted, and a method of manufacturing thereof.
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