Abstract: A wireless power-charging module is provided, including a magnetic core, a coil, and a magnetic element, wherein a gap is formed between the magnetic core and the coil. The coil and the magnetic element are disposed on the surface of the magnetic core, wherein the magnetic element is disposed between the gap between the magnetic core and the coil.

Abstract: An electronic component includes a casing and an electronic element. The casing includes a bottom plate, a backplate, a first protrusion and a second protrusion. The bottom plate has a first surface. The backplate is connected with the bottom plate and perpendicular to the bottom plate. The backplate has a third surface and a fourth surface. The third surface and the fourth surface are opposite to each other. The first protrusion and the second protrusion are extended from the third surface of the backplate toward a direction parallel to the bottom plate, respectively. The electronic element is disposed on the first surface of the bottom plate and adjacent to the third surface of the backplate. The bottom plate, the backplate, the first protrusion and the second protrusion are disposed around the electronic element.

Abstract: A wireless power-charging module is provided, including a magnetic core, a coil, and a magnetic glue, wherein a gap is formed between the magnetic core and the coil. The coil and the magnetic glue are disposed on the surface of the magnetic core, wherein the magnetic glue fills the gap between the magnetic core and the coil.

Abstract: A composite wire is provided. The composite wire includes a single core wire, a plurality of twisted wires, and an insulation layer. In a cross section of the composite wire, the twisted wires surround the single core wire. The twisted wires are configured along the circumferential direction of the single core wire. Each twisted wire comprises a plurality of conductive wires. The insulation layer covers the twisted wires. Each conductive wire has a conductive wire diameter, and the single core wire diameter of the single core wire is greater than the conductive wire diameter.

Abstract: A wireless power-charging module is provided, including a magnetic core, a coil, and a magnetic glue, wherein a gap is formed between the magnetic core and the coil. The coil and the magnetic glue are disposed on the surface of the magnetic core, wherein the magnetic glue fills the gap between the magnetic core and the coil.

Abstract: A transformer is provided, including a first magnetic core, a second magnetic core, a first winding assembly, and a second winding assembly. The first magnetic core includes a first base and a first pillar disposed at the center of the first base. The second magnetic core includes a second base and two second pillars disposed on opposite ends of the second base. The second pillars are connected to the second base and extend toward the first base. The first pillar extends toward the second base and is disposed between the second pillars, and the length of the first pillar is substantially the same as the length of each of the second pillars. The first winding assembly surrounds the first pillar. The second winding assembly surrounds the first pillar. The first winding assembly and the second winding assembly are separated from each other.

Abstract: A planar transformer includes a magnetic core assembly, at least one printed circuit board, a magnetic conductive sheet and at least one winding module. The magnetic core assembly includes a first magnetic core and a second magnetic core. The printed circuit board is disposed between the first magnetic core and the second magnetic core. The printed circuit board includes a first winding. The magnetic conductive sheet is disposed between the first magnetic core and the second magnetic core to form a leakage inductance required by the planar transformer. The at least one winding module is disposed between the first magnetic core and the second magnetic core. The winding module includes a second winding and a plastic molding layer. At least a portion of the second winding is covered by the plastic molding layer. The at least one printed circuit board and the at least one winding module are individual components.

Abstract: A magnetic device includes a magnetic core and at least two windings. The magnetic core includes an annular main body and a hollow portion. Each of the at least two windings includes a coil with a plurality of turns. Each turn of the coil penetrates through the hollow portion and is disposed around the annular main body. The at least two windings are disposed around the annular main body to form at least three winding regions. Each of the winding regions except a winding region which is last formed has at least three winding layers stacked up one by one. The number of the winding layers of the winding regions except the winding region which is last formed is odd and greater than or equal to three.

Abstract: A planar transformer includes a magnetic core assembly, at least one printed circuit board and at least one winding module. The magnetic core assembly includes a first magnetic core and a second magnetic core. The at least one printed circuit board is disposed between the first magnetic core and the second magnetic core. The printed circuit board includes a first winding. The at least one winding module is disposed between the first magnetic core and the second magnetic core. The winding module includes a second winding and a plastic molding layer. At least a portion of the second winding is covered by the plastic molding layer. The at least one printed circuit board and the at least one winding module are individual components.

Abstract: A magnetic member includes a bobbin, a coil and a magnetic core. The bobbin includes a first portion and a second portion. The second portion is connected to the first portion and includes a thermoplastic material. The first portion includes an insulating material that is different from the thermoplastic material. The coil is wound on the first portion of the bobbin and includes a terminal end fixed at the second portion of the bobbin. The magnetic core is disposed on the bobbin and extends through the bobbin.

Abstract: A composite conductive structure includes plural enameled wires and a copper foil. The enameled wires are immediately adjacent to each other and extend in the same direction. The copper foil surrounds the outside of the enameled wires at least once, and completely covers the entire outside of the enameled wires.

Abstract: The present disclosure provides a metal module including a first metal sheet and a second metal sheet. The first metal sheet is electrically connected to a primary winding of a transformer. The second metal sheet is electrically connected to a secondary winding of the transformer. There is a distance between the first metal sheet and the second metal sheet, and the metal module is disposed outside a magnetic core of the transformer.

Abstract: A press-fit wire disposed in a magnetic device is provided. The press-fit wire includes a first wire and a second wire. The second wire is attached to the first wire. The first wire and the second wire are arranged along a first direction and are parallel circuits. The first wire and/or the second wire is a multi-strand wire.

Abstract: A transformer is provided, including a core, a primary conductor, a magnetic member, and a secondary conductor. The core includes a central pillar and at least one lateral pillar. An accommodating space is formed between the central pillar and the lateral pillar. The primary conductor, the magnetic member, and the secondary conductor are disposed in the accommodating space. The primary conductor surrounds the central pillar. The magnetic member surrounds the primary conductor, and the secondary conductor surrounds the magnetic member. The magnetic member is disposed between the primary conductor and the secondary conductor, and is flexible.

Abstract: A magnetic device is provided, including an upper magnetic core, a lower magnetic core, a coil, and a permeability member, wherein the permeability member is disposed between the upper magnetic core and the lower magnetic core. The coil is enclosed by the permeability member, and the permeability member is in contact with the upper magnetic core and the lower magnetic core.

Abstract: A magnetic assembly includes a magnetic core, two windings, and a base. The windings are arranged around the magnetic core, and each of the windings has two leading sections. The base carries the magnetic core, and comprises a frame part, a pin base, and two first pins and two second pins disposed on the pin base. The pin base is connected with the frame part, and has four through holes. Two first pins are disposed in two of the through holes, and two second pins are disposed in the other two of the through holes. Each of the first pins and the second pins has two extending parts extended from the first surface and the second surface respectively, and the leading sections of the windings are connected with the first pins and the second pins respectively. Therefore, the advantages of decreasing the production costs and product standardization are achieved.

Abstract: A magnetic assembly includes a magnetic core, two windings, and a base. The windings are arranged around the magnetic core, and each of the windings has two leading sections. The base carries the magnetic core, and comprises a frame part, a pin base, and two first pins and two second pins disposed on the pin base. The pin base is connected with the frame part, and has four through holes. Two first pins are disposed in two of the through holes, and two second pins are disposed in the other two of the through holes. Each of the first pins and the second pins has two extending parts extended from the first surface and the second surface respectively, and the leading sections of the windings are connected with the first pins and the second pins respectively. Therefore, the advantages of decreasing the production costs and product standardization are achieved.

Abstract: A bobbin is provided, which includes a main body, a first block board, a second block board, and at least one guiding member. The main body extends along an axis. The first block board and the second block board circumferentially surround ends of the main body and radially extend from the main body, respectively. The guiding member is formed on the first block board or the second block board and comprises a dummy pin, radially extending from the first block board or the second block board.