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US 2016/0104937 A1Published application
Coil module, antenna device, and electronic device
AssigneeDexerials Corporation
InventorsTatsuo KUMURA, Yusuke KUBO, Hiroyuki RYOSON
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Abstract
Provided is a coil module which is reduced in size and made slimmer by incorporating a material and structure resistant to magnetic saturation. The coil module has: a magnetic resin layer containing magnetic particles; and a spiral coil, wherein the magnetic resin layer contains magnetic particles having a spherical shape or a spheroid shape having a dimensional ratio of not more than 6, the dimensional ratio being expressed as a ratio of the major diameter to the minor diameter.
Claims9
A coil module, comprising:
- a magnetic shield layer containing a magnetic material;
- and
- a spiral coil,
- wherein the magnetic shield layer includes at least one magnetic resin layer containing magnetic particles, and
- wherein the magnetic resin layer contains magnetic particles having a spherical shape or a spheroid shape having a dimensional ratio of not more than 6, the dimensional ratio being expressed as a ratio of a major diameter to a minor diameter.
2 more elements
Dependencies are inferred from the claim text.