Patent application number | Description | Published |
20140145512 | CONTACTLESS POWER TRANSMISSION DEVICE AND METHOD OF FABRICATING THE SAME - There is provided a contactless power transmission device including a permanent magnet disposed at the center of a coil of a receiver in order to allow the center of the coil of the receiver and the center of a coil of a transmitter to coincide, and a coating layer formed on a surface of the permanent magnet. | 05-29-2014 |
20140145674 | WIRELESS CHARGING APPARATUS AND ELECTRONIC APPARATUS INCLUDING THE SAME - There are provided a wireless charging apparatus and an electronic apparatus including the same, and more particularly, a wireless charging apparatus in which a wireless charging coil is integrally formed with a case and an electronic apparatus including the same, the wireless charging apparatus including a case forming an exterior of a product and containing a magnetic powder, and a coil pattern formed on an outer surface of the case. | 05-29-2014 |
20140145807 | MAGNETIC SHEET OF CONTACTLESS POWER TRANSMISSION DEVICE - There are provided a magnetic sheet and a contactless power transmission device including the same. The magnetic sheet includes a ferrite sheet, a metal sheet formed on the ferrite sheet and including a polymer resin and a metal powder, and an adhesive film inserted between the ferrite sheet and the metal sheet. | 05-29-2014 |
20140146003 | DIGITIZER PEN, INPUT DEVICE, AND OPERATING METHOD THEREOF - There are provided a digitizer pen, an input device, and an operating method thereof. The digitizer pen includes a body unit; and a pair of pen coil units provided in the body unit and disposed adjacently to both ends of the body unit in a length direction thereof, respectively, wherein at least one pen coil unit of the pair of pen coil units is operated by being electromagnetically coupled to a sensor coil close thereto. | 05-29-2014 |
20140152245 | CONTACTLESS POWER TRANSMISSION DEVICE - There is provided a contactless power receiver including a receiving coil part formed on a substrate, a magnetic receiving sheet positioned on the receiving coil part, a power storing part positioned on the magnetic receiving sheet, and a shielding layer positioned on the power storing part. | 06-05-2014 |
20140176281 | ELECTROMAGNETIC INDUCTION MODULE FOR WIRELESS CHARGING ELEMENT AND METHOD OF MANUFACTURING THE SAME - There is provided an electromagnetic induction module for a wireless charging element, including a laminate formed by laminating magnetic sheets, each magnetic sheet including magnetic particles and having a groove portion of a coil pattern formed in one surface thereof, and a coil disposed in the groove portion. | 06-26-2014 |
20140176282 | ELECTROMAGNETIC INDUCTION MODULE FOR WIRELESS CHARGING ELEMENT AND METHOD OF MANUFACTURING THE SAME - There is provided an electromagnetic induction module for a wireless charging element, including a laminate formed by laminating magnetic sheets, each magnetic sheet including magnetic particles and having a groove portion of a coil pattern formed in one surface thereof, a coil disposed in the groove portion and having a spiral shape and 2 or more turns, and a cover sheet laminated on an upper surface, a lower surface, or both surfaces of the laminate. | 06-26-2014 |
20140176288 | ELECTROMAGNETIC INDUCTION MODULE FOR WIRELESS CHARGING ELEMENT AND METHOD OF MANUFACTURING THE SAME - There is provided an electromagnetic induction module for a wireless charging element, the electromagnetic induction module including a magnetic sheet including magnetic particles and having a groove portion formed in one surface thereof, the groove portion having a shape corresponding to a coil pattern, and a coil disposed in the groove portion. | 06-26-2014 |
20140176381 | MAGNETIC COMPOSITE SHEET AND ELECTROMAGNETIC INDUCTION MODULE - There is provided a magnetic composite sheet including: a magnetic layer including first and second magnetic pieces having different sizes; and a cover film formed on one surface or both surfaces of the magnetic layer, wherein, in a cross-section of the magnetic composite sheet taken in a direction parallel to a direction in which the magnetic layer and the cover film are laminated, when a length of the first magnetic piece in a vertical direction is a and a length thereof in a horizontal direction is b, and a length of the second magnetic piece in the vertical direction is a′ and a length thereof in the horizontal direction is b′, b/a is greater than b′/a′(b/a>b′/a′). | 06-26-2014 |
20140265612 | THIN FILM COIL, SHIELD PART INCLUDING THE SAME, AND CONTACTLESS POWER TRANSMISSION DEVICE HAVING THE SHIELD PART - There is provided a thin film coil, including a thin type coil pattern, and a coil lead-out portion including a lead-out line traversing the coil pattern from a central portion thereof and electrically connecting the central portion of the coil pattern to the outside thereof and a conductive adhesive layer electrically connecting the central portion of the coil pattern to the lead-out line. | 09-18-2014 |
20140266030 | COIL SUBSTRATE FOR WIRELESS CHARGING AND ELECTRIC DEVICE USING THE SAME - There are provided a coil substrate which includes a coil for wireless charging and an antenna and is capable of increasing charging efficiency, and an electronic device including the same. The coil substrate according to embodiments of the invention may include a coil pattern; a dummy part formed around the coil pattern; and at least one penetration part formed in the dummy part or in a central portion of the coil pattern. | 09-18-2014 |
20150028685 | COIL SHEET INCLUDING CORE AND CONTACTLESS POWER TRANSMISSION DEVICE INCLUDING THE SAME - There is provided a coil sheet including: a sheet having a spiral coil thereon; a core located at the central portion of the coil and having a thickness of t mm, wherein the core has a curvature in at least one of an upper surface of the core, a corner at which the upper surface and a side surface meet each other, and a position in which the core and the sheet meet each other. | 01-29-2015 |