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US 2019/0157746 A1Published application
Electronic device
AssigneeMurata Manufacturing Co., Ltd.
InventorsKenichi ISHIZUKA, Takeaki TAMAYAMA
Life of this patent
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Abstract
An electronic device includes an antenna, and a plate-shaped heat spreader including first and second metal layers that are stacked, a working fluid in an enclosed space interposed between the first and second metal layers, and a joint along which outer peripheral portions around the enclosed space are joined. The heat spreader includes an operational region in which the enclosed space is located and a quasi-operational region other than the enclosed space. The antenna is provided in the quasi-operational region in a plan view of the heat spreader.
Claims20
An electronic device comprising:
- an antenna;
- and
- a plate-shaped heat spreader including a first metal layer and a second metal layer that are stacked, a working fluid in an enclosed space interposed between the first metal layer and the second metal layer, and a joint along which outer peripheral portions around the enclosed space are joined;
- wherein
- the heat spreader includes an operational region in which the enclosed space is located and a quasi-operational region other than the enclosed space;
- and
- the antenna is provided in the quasi-operational region in a plan view of the heat spreader.
4 more elements
Dependencies are inferred from the claim text.