Abstract: A sheet for shielding against electromagnetic waves includes a first magnetic material having a plurality of through holes formed in a thickness direction, and a second magnetic material filling the plurality of through holes and blocking a frequency band different from that of electromagnetic waves blocked by the first magnetic material.

Abstract: A sheet for shielding against electromagnetic waves and a wireless power charging device are provided. The sheet for shielding against electromagnetic waves includes a plurality of magnetic layers and an adhesive layer interposed between the plurality of magnetic layers and forming chemical bonds with an adjacent magnetic layer.

Abstract: A sheet for shielding electromagnetic waves includes a magnetic sheet formed of a metal ribbon. The magnetic sheet includes fractures disposed in a plurality of cracked portions comprising a plurality of metal ribbon fragments.

Abstract: A method for manufacturing a magnetic sheet includes applying a roller having protrusions to a surface of a magnetic sheet to form recesses in the magnetic sheet. Functional regions having different degrees of compression are formed in the surface of the magnetic sheet by applying the roller.

Abstract: A wireless power charging system includes a reception coil unit including an insulating layer, a first coil including a first body portion disposed as a spiral on one surface of the insulating layer and a first lead portion extending from one end of the first body portion and led out of the insulating layer, and a second coil including a second body portion formed on the other surface of the insulating layer and electrically connected to the other end of the first body portion through a via and a second lead portion extending from the second body portion and led out of the insulating layer. The second coil has a width larger than that of the first coil and has a thickness smaller than that of the first coil.

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.

Abstract: A sheet for shielding against electromagnetic waves includes a first magnetic material having a plurality of through holes formed in a thickness direction, and a second magnetic material filling the plurality of through holes and blocking a frequency band different from that of electromagnetic waves blocked by the first magnetic material.

Abstract: A sheet for shielding electromagnetic waves includes a magnetic sheet formed of a metal ribbon. The magnetic sheet includes fractures disposed in a plurality of cracked portions comprising a plurality of metal ribbon fragments.

Abstract: A sheet for shielding against electromagnetic waves and a wireless power charging device are provided. The sheet for shielding against electromagnetic waves includes a plurality of magnetic layers and an adhesive layer interposed between the plurality of magnetic layers and forming chemical bonds with an adjacent magnetic layer.

Abstract: A touch panel may include a substrate; a printing part formed on a bezel area of the substrate; and a plurality of electrodes provided on the substrate and the printing part and including conductive wires configuring a plurality of unit cells having a mesh shape. Portions of wires configuring each of the plurality of unit cells overlapped with a boundary line between the substrate and the printing part among the plurality of unit cells are disconnected.

Abstract: Embodiments of the invention provide a touch sensor, including a window substrate, a low reflective layer formed on the window substrate, a first electrode pattern formed on the low reflective layer, an insulating layer formed on the first electrode pattern, and a second electrode pattern formed on the insulating layer and configured to intersect with the first electrode pattern. According to at least one embodiment, the low reflective layer is formed to correspond to a pattern in which the first electrode pattern and the second electrode pattern are overlapped with each other.

Abstract: A touch panel may include a substrate; a printing part formed on a bezel area of the substrate; and a plurality of electrodes provided on the substrate and the printing part and including conductive wires configuring a plurality of unit cells having a mesh shape. Portions of wires configuring each of the plurality of unit cells overlapped with a boundary line between the substrate and the printing part among the plurality of unit cells are disconnected.

Abstract: A touch panel may include: a substrate having an upper surface and a lower surface; a first electrode layer disposed on the lower surface of the substrate and formed in a mesh shape; a first insulating layer disposed on the lower surface of the substrate and disposed to surround the first electrode layer; a surface reforming layer disposed on a lower surface of the first insulating layer and capable of reforming a hydrophobic surface to a hydrophilic surface; and a second electrode layer disposed on a lower surface of the surface reforming layer and formed in a mesh shape.

Abstract: A touch panel may include: a substrate having an upper surface and a lower surface; a first electrode layer disposed on the lower surface of the substrate and formed in a mesh shape; a first insulating layer disposed on the lower surface of the substrate and disposed to surround the first electrode layer; a surface reforming layer disposed on a lower surface of the first insulating layer and capable of reforming a hydrophobic surface to a hydrophilic surface; and a second electrode layer disposed on a lower surface of the surface reforming layer and formed in a mesh shape.

Abstract: A transparent electrode may include: an electrode layer formed to have a net pattern; and a visibility improvement layer formed on at least one surface of the electrode layer and having a color darker than that of the electrode layer and electrical conductivity.

Abstract: There is provided a touch panel, including: a substrate; a print layer provided in an edge region of a surface of the substrate; and a plurality of electrodes configured of a plurality of fine conductor lines and formed on the surface of the substrate and a predetermined surface of the print layer, wherein the fine conductor lines have a larger line width on the surface of the print layer than on the surface of the substrate.