Rankin, Hill & Clark LLP
Electronic device and electronic module
An electronic device includes a first wiring substrate having a first corner part, a first ground pattern formed on a lower surface of the first wiring substrate with avoiding the first corner part, a second ground pattern formed on an upper surface of the first wiring substrate with avoiding the first corner part, a second wiring substrate provided above the first wiring substrate and including a second corner part above the first corner part, a third ground pattern formed on a lower surface of the second wiring substrate with avoiding the second corner part, a fourth ground pattern formed on an upper surface of the second wiring substrate with avoiding the second corner part, a plurality of terminals electrically connected to each of the first, second, third and fourth ground patterns, and an antenna fixed to the upper surface of the second wiring substrate at the second corner part.
SHINKO ELECTRONIC INDUSTRIES CO., LTD.
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Tomoharu
Fujii