Magnetic sheet for communications module
First Claim
1. A magnetic sheet for a communications module comprising a magnetic material,wherein the magnetic sheet is made of a metal ribbon sheet and includes crushed cracks in first and second regions of the magnetic sheet,the first and second regions have different magnetic permeabilities, by having different degrees of crushed cracks in the first region and the second region,the second region surrounds the first region, andthe crushed cracks has a structure protruding from a surface of the magnetic sheet and has an inclination angle with respect to the surface.
2 Assignments
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Accused Products
Abstract
A magnetic sheet for a communications module includes a magnetic material. The magnetic sheet includes crushed cracks in a first region and a second region disposed adjacent to the first region. Degrees of crushed cracks are different in the first region and the second region.
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Citations
19 Claims
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1. A magnetic sheet for a communications module comprising a magnetic material,
wherein the magnetic sheet is made of a metal ribbon sheet and includes crushed cracks in first and second regions of the magnetic sheet, the first and second regions have different magnetic permeabilities, by having different degrees of crushed cracks in the first region and the second region, the second region surrounds the first region, and the crushed cracks has a structure protruding from a surface of the magnetic sheet and has an inclination angle with respect to the surface.
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7. A magnetic sheet for a communications module comprising a magnetic material,
wherein the magnetic sheet is made of a metal ribbon sheet and includes a wireless power charging (WPC) shield and a near field communications (NFC) shield disposed adjacent to the WPC shield, the WPC shield and the NFC shield have different magnetic permeabilities, by having different degrees of crushed cracks in the WPC shield and the NFC shield, the NFC shield surrounds the WPC shield, and the crushed cracks has a structure protruding from a surface of the magnetic sheet and has an inclination angle with respect to the surface.
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12. A magnetic sheet for a communications module, comprising:
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a magnetic material; and cracks in first to third regions in the magnetic sheet, wherein the first to third regions of the magnetic sheet are formed of a same magnetic material and have different magnetic characteristics, the third region surrounds the first region, and the second region surrounds the third region, and the cracks has a structure protruding from a surface of the magnetic sheet and has an inclination angle with respect to the surface. - View Dependent Claims (13, 14, 19)
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Specification