Heat dissipation unit for wireless charging and wireless power charging module comprising same
First Claim
Patent Images
1. A heat dissipation unit for wireless charging, comprising:
- a sheet-shaped base layer through which heat generated during wireless charging is discharged outwardly, the base layer having at least one slot,wherein the slot extends in a direction orthogonal to a pattern of an antenna for wireless charging,wherein the slot is formed in central portions of the base layer without extending to edges of the base layer, andwherein the slot is disposed concentrically at some positions corresponding to a pattern of an antenna for wireless charging, except for an area corresponding to an application processor to improve a heat dissipation characteristic.
1 Assignment
0 Petitions
Accused Products
Abstract
Provided are a heat dissipation unit for wireless charging and a wireless power charging module comprising the same. The heat dissipation unit for wireless charging, according to one exemplary embodiment of the present invention, is formed of a plate-shaped substrate layer having a predetermined area to discharge to the outside heat occurring during wireless charging, and comprises at least one slot having a predetermined length. By having at least one slot, the present invention can satisfy all properties required in a wireless charging method, which are charging efficiency and a heat dissipation effect.
8 Citations
16 Claims
-
1. A heat dissipation unit for wireless charging, comprising:
-
a sheet-shaped base layer through which heat generated during wireless charging is discharged outwardly, the base layer having at least one slot, wherein the slot extends in a direction orthogonal to a pattern of an antenna for wireless charging, wherein the slot is formed in central portions of the base layer without extending to edges of the base layer, and wherein the slot is disposed concentrically at some positions corresponding to a pattern of an antenna for wireless charging, except for an area corresponding to an application processor to improve a heat dissipation characteristic. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
-
-
9. A wireless power charging module, comprising:
-
at least one antenna unit; a shielding unit disposed on a surface of the antenna unit to induce a magnetic field; and a heat dissipation unit comprising a sheet-shaped base layer disposed on a surface of the shielding unit to discharge heat, wherein the base layer has at least one slot, wherein the slot extends in a direction orthogonal to a pattern of the antenna of the antenna unit, wherein the slot is formed in central portions of the base layer without extending to edges of the base layer, and wherein the slot is disposed concentrically at some positions corresponding to a pattern of an antenna for wireless charging, except for an area corresponding to an application processor to improve a heat dissipation characteristic. - View Dependent Claims (10, 11, 12, 13)
-
-
14. A heat dissipation unit for wireless charging, comprising:
-
a metal thin film, wherein the metal thin film sheet includes an oxide film layer disposed on one surface or both surfaces to improve high-resistance properties and emissivity of the surfaces, wherein the metal thin film sheet has at least one slot, wherein the heat dissipation unit is installed in a shielding unit of a wireless power charging module to dissipate heat generated from a heat source, wherein the slot extends in a direction orthogonal to a pattern of an antenna for wireless charging, wherein the slot is formed in central portions of the base layer without extending to edges of the base layer, and wherein the slot is disposed concentrically at some positions corresponding to a pattern of an antenna for wireless charging, except for an area corresponding to an application processor to improve a heat dissipation characteristic. - View Dependent Claims (15, 16)
-
Specification