Acoustic wave device
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United States of America Patent
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Jul 19, 2016
Grant Date -
Dec 20, 2012
app pub date -
Jan 12, 2011
filing date -
Jan 12, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A SAW device (1) comprises a substrate (3); SAW elements (10) on a first main surface (3a) of the substrate (3); first lines (intermediate lines (29) and output side lines (31)) that are disposed upon the first main face (3a) and connected to the SAW elements (10); an insulator (21) that is layered upon the first lines; second lines (a second ground line (33b) and a third ground line (33c)) that are layered upon the insulator (21) and configure three-dimensional wiring parts (39) with the first lines; and a cover (5) that seals the SAW elements (10) and the three-dimensional wiring parts (39). Wiring spaces (53), formed between the first main face (3a) and the cover (5), houses the three-dimensional wiring parts (39), without housing the SAW elements (10).
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Cited Art Landscape
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