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US 2014/0176288 A1Published application
Electromagnetic induction module for wireless charging element and method of manufacturing the same
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorsChang Ryul JUNG, Dong Hyeok Choi, Sung Yong An
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Abstract
There is provided an electromagnetic induction module for a wireless charging element, the electromagnetic induction module including a magnetic sheet including magnetic particles and having a groove portion formed in one surface thereof, the groove portion having a shape corresponding to a coil pattern, and a coil disposed in the groove portion.
Claims15
An electromagnetic induction module for a wireless charging element, comprising:
- a magnetic sheet including magnetic particles and having a groove portion formed in one surface thereof, the groove portion having a shape corresponding to a coil pattern;
- and
- a coil disposed in the groove portion,
- wherein the magnetic sheet has a thickness of 0.25 mm to 0.5 mm.
1 more element
2-3. (canceled)
A method of manufacturing an electromagnetic induction module for a wireless charging element, the method comprising:
- preparing a green sheet using a paste including magnetic particles;
- forming a groove portion having a shape corresponding to a coil pattern in the green sheet;
- forming a magnetic sheet by sintering the green sheet;
- and
- forming a coil in the groove portion through a plating process.
2 more elements
Dependencies are inferred from the claim text.