Electromagnetic booster for wireless charging and method of manufacturing the same
DCFirst Claim
Patent Images
1. An electromagnetic member for wireless charging, comprising:
- a first magnetic sheet member including a first coil member; and
a second magnetic sheet member disposed adjacent to the first magnetic sheet member and including a second coil member,wherein the first magnetic sheet member and the second magnetic sheet member have different magnetic permeability rates, andwherein the second magnetic sheet member is disposed at an inner side of the first magnetic sheet member.
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Accused Products
Abstract
Provided is an electromagnetic booster for wireless charging, comprising a magnet part having a magnetic sheet (10) and a coil part (20) disposed on the magnetic sheet, wherein the magnetic sheet is composed of a first magnetic sheet (11) member located at an edge portion and a second magnetic sheet member (12) located in a center portion on the same plane, wherein the first magnetic sheet member and the second magnetic sheet member have different permeability rates from each other.
15 Citations
21 Claims
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1. An electromagnetic member for wireless charging, comprising:
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a first magnetic sheet member including a first coil member; and a second magnetic sheet member disposed adjacent to the first magnetic sheet member and including a second coil member, wherein the first magnetic sheet member and the second magnetic sheet member have different magnetic permeability rates, and wherein the second magnetic sheet member is disposed at an inner side of the first magnetic sheet member. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. An electromagnetic member for wireless charging, comprising:
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a first magnetic sheet member including a first coil member; and a second magnetic sheet member disposed adjacent to the first magnetic sheet member and including a second coil member, wherein the first magnetic sheet member and the second magnetic sheet member lave different magnetic permeability rates, and wherein the first magnetic sheet member is disposed at an edge portion on the same plane as the second magnetic sheet member. - View Dependent Claims (12, 13, 14, 15)
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16. An electromagnetic member for wireless charging, comprising:
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a base film; a first magnetic sheet member including a first coil member; and a second magnetic sheet member disposed adjacent to the first magnetic sheet member and including a second coil member, wherein the first magnetic sheet member and the second magnetic sheet member have different magnetic permeability rates, wherein the first magnetic sheet member and the second magnetic sheet member have different thicknesses, and wherein a lower surface of the first magnetic sheet member and a lower surface of the second magnetic sheet member are disposed on the same plane of the base film. - View Dependent Claims (17, 18, 19, 20, 21)
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Specification