| Patent application number | Description | Published |
| 20090108966 | LINE STRUCTURE AND METHOD FOR MANUFACTURING THE SAME - A line structure is provided which includes a ferroelectric film which is formed on at least one surface of both sides of a substrate and a permittivity of which changes according to a magnitude of an applied voltage, an inductor which is formed on a first side of the substrate, and a capacitor which has a capacitance corresponding to the permittivity of the ferroelectric film and the substrate. | 04-30-2009 |
| 20100123530 | Apparatus for wireless power transmission using high Q low frequency near magnetic field resonator - An apparatus for wireless power transmission is disclosed. According to an exemplary aspect, the wireless power transmission apparatus includes a high Q low frequency near magnetic field resonator having characteristics of a metamaterial. Accordingly, manufacturing of a compact power supply capable of wirelessly supplying power to mobile communication terminals or multimedia terminals is possible. By using a zeroth-order resonator with a DNG or ENG structure, a small-sized power supply with a simple configuration may be manufactured. | 05-20-2010 |
| 20100156570 | Resonator for wireless power transmission - Disclosed is a resonator for wireless power transmission used in a mobile device. The resonator includes a substrate, at least one microstrip line, and a magnetic core. The microstrip line is formed on the substrate and is provided at one side thereof with a slit to have an open-loop shape. The magnetic core is formed on the substrate and is disposed on a space defined by the microstrip line to increase coupling strength. | 06-24-2010 |
| 20110089769 | WIRELESS POWER TRANSMISSION DEVICE, WIRELESS POWER TRANSMISSION CONTROL DEVICE, AND WIRELESS POWER TRANSMISSION METHOD - A wireless power transmission device, a wireless power transmission control device, and a wireless power transmission method are provided. A coupling frequency between a source resonator and a target resonator is determined A transmission frequency is controlled such that power is transmitted from the source resonator to the target resonator at the coupling frequency. Therefore, it is possible to maintain a high power transmission efficiency without using an additional matching circuit even when a distance between the source resonator and the target resonator is changed. | 04-21-2011 |
| 20110127848 | Wireless Power Transceiver and Wireless Power System - A wireless power transceiver that is disposed between a source resonator and a target resonator and that may increase wireless power transmission efficiency is provided. The wireless power transceiver may include a power receiver that includes a receiving resonator that receives an inbound power from a source resonator, a power transmitter that includes a transmitting resonator that transmits an outbound power to a target resonator, and a coupling controller to control a coupling frequency between the target resonator and the transmitting resonator. | 06-02-2011 |
| 20110140541 | BATTERY PACK WITH WIRELESS POWER TRANSMISSION RESONATOR - A battery pack employing a resonator for wireless power transmission is provided. The battery pack may include a thin film type resonator for a wireless power transmission. The battery pack may also include a battery to charge a power source using power generated by the thin film type resonator. | 06-16-2011 |
| 20110140542 | RESONANCE POWER GENERATOR AND METHOD, AND RESONANCE POWER RECEIVER AND METHOD - Provided is a resonance power generator and a resonance power receiver, and methods thereof. The resonance power generator may include a frequency generator to receive a direct current (DC) voltage, and to generate a power carrier signal, a high voltage matching transformer to be adjusted to enable an output voltage to be greater than an input voltage, a high current matching transformer to be adjusted to enable an output current to be greater than an input current, a switching unit to switch between the high voltage matching transformer and the high current matching transformer, a control unit to control the switching unit in accordance with an input signal, and a power resonator to transmit a power to a target resonator. | 06-16-2011 |
| 20110140543 | WIRELESS POWER TRANSMISSION APPARATUS - Provided is a wireless power transmission apparatus, including a source unit including a power resonator to transmit a wireless power to a target apparatus, and a near field controller to control a direction of a magnetic field of the power resonator. | 06-16-2011 |
| 20110140807 | HIGH EFFICIENCY RESONATOR FOR WIRELESS POWER TRANSMISSION - Provided is a resonator for a wireless power transmission, the resonator including a transmission line unit including a plurality of transmission line sheets arranged in parallel, and a capacitor provided at a predetermined position of the transmission line unit. | 06-16-2011 |
| 20110140809 | THIN FILM RESONATOR FOR WIRELESS POWER TRANSMISSION - A thin film resonator for a wireless power transmission is provided. The thin film resonator may include a first transmission line unit provided as a thin film type, a second transmission line unit also provided as the thin film type, and a capacitor inserted at a predetermined position of the first transmission line unit. | 06-16-2011 |
| 20110141772 | Resonance Power Generator - A resonance power generator is provided. The resonance power generator includes an alternating current/direct current (AC/DC) rectifier to rectify an input signal of an alternating voltage and an AC generator to generate an AC signal based on the rectified signal that is output from the AC/DC rectifier. The resonance power generator may also include, for example, a control unit to control a frequency of the AC signal, a filter unit to remove a spurious signal or a harmonic element included in the AC signal, a voltage/current amplifier to amplify the AC signal, and a source resonator to transmit a power to a target resonator. | 06-16-2011 |
| 20110156489 | RESONANCE POWER RECEIVER THAT INCLUDES A PLURALITY OF RESONATORS - Provided is a resonance power receiver, including a first resonator, a second resonator to receive a resonance power and a phase shifter to shift the phase of the signal received via the second resonator such that the signal received via the first resonator and the signal received via the second resonator are in phase. | 06-30-2011 |
| 20110156490 | WIRELESS POWER TRANSMISSION DEVICE AND METHOD - A wireless power transmission device and method are provided. An amount of power transmitted wirelessly by the wireless power transmission device may be controlled based on information to be transmitted by the wireless power transmission device, such that the information may be transmitted without using any additional device for information transmission. Additionally, an internal impedance of a terminal may be controlled based on information to be transmitted by the terminal, and a reflected wave of a transmission signal transmitted by the wireless power transmission device may be then controlled, such that the information may be transmitted without using any additional device for information transmission. Therefore, no further device may be desired, and thus a power consumption amount may be reduced, and there may be no need to match a communication part for information exchange with a transmission part for wireless power transmission. | 06-30-2011 |
| 20110156491 | RESONANCE POWER GENERATOR - A resonate power generator is provided. The resonate power generator may include a waveform and sequence memory to record a predetermined waveform and a predetermined sequence, a delta-sigma modulator to delta-sigma modulate an output signal of the waveform and sequence memory, and a waveform recovery unit to receive, as an input, an output radio frequency (RF) signal of the delta-sigma modulator, and to convert the input into a waveform in a form of an impulse. | 06-30-2011 |
| 20110156492 | WIRELESS POWER TRANSMISSION APPARATUS USING NEAR FIELD FOCUSING - A wireless power transmission apparatus using near field focusing is provided. The wireless power transmission apparatus may include a source unit including a source resonator that transmits power wirelessly to a target apparatus, and a near field focusing unit to focus a near field of a magnetic field radiated in an omni-direction from the source resonator onto the target apparatus. | 06-30-2011 |
| 20110156635 | REFLECTED ENERGY MANAGEMENT APPARATUS AND METHOD FOR RESONANCE POWER TRANSMISSION - Provided is a reflected energy management apparatus for resonance power transmission. The reflected energy management apparatus for resonance power transmission may include a source resonator configured to transmit a power to a target resonator, and a reflected power management unit configured to: detect a reflected wave corresponding to the power transmitted to the target resonator, and to generate a power using the detected reflected wave. | 06-30-2011 |
| 20110156639 | Wireless Power Transmission Apparatus - A wireless power transmission apparatus is provided. The wireless power transmission device includes a source unit comprising a source resonator to transmit power wirelessly to at least one target device, and an energy charging module to store energy generated by the source unit under a control of the source unit. | 06-30-2011 |
| 20110177787 | WIRELESS POWER TRANSMISSION METHOD - A wireless power transmission method is provided. The method includes exchanging information for wireless power transmission between a wireless power transmission device and a terminal, in order to determine a communication protocol. | 07-21-2011 |
| 20110241438 | WIRELESS POWER TRANSMISSION APPARATUS AND WIRELESS POWER TRANSMISSION METHOD - Provided is a wireless power transmission apparatus and method. The wireless power transmission apparatus may include a coupling unit to couple a reflected signal with respect to a transmitted resonance power, and a resonance point detecting unit to scan a frequency of the reflected signal to detect a resonance point. A resonance frequency of the source resonator may be controlled using the detected resonance point. | 10-06-2011 |
| 20110241612 | Wireless Charging Set - Provided is a wireless recharging set. A source unit including a source resonator may transmit power wirelessly in all directions, and a device may receive the transmitted wireless power regardless of location. | 10-06-2011 |
| 20110241613 | WIRELESS POWER RECEIVING APPARATUS INCLUDING A SHIELDING FILM - Provided is a battery pack that includes a resonator to receive power wirelessly. A film, for shielding from a magnetic field that may be generated due to an eddy current, may be inserted between a battery and the resonator of the battery pack. | 10-06-2011 |
| 20110241616 | ROBOT CLEANING SYSTEM AND CONTROL METHOD HAVING A WIRELESS ELECTRIC POWER CHARGE FUNCTION - Provided is a wirelessly charged robot cleaning system and a method for wirelessly charging a robot cleaner. The wirelessly charged robot may include a target resonator to receive a resonance power through energy-coupling with a source resonator of a wireless power transmitter, a wireless power receiving unit to convert the received resonance power into a rated voltage, and a battery controller to check the remaining capacity of the battery based and to charge the battery. | 10-06-2011 |
| 20110244913 | METHOD AND APPARATUS FOR CONTROLLING WIRELESS POWER TRANSMISSION - Provided are a wireless power transmission control method and wireless power transmission control apparatuses. The wireless power transmission control method may include transmitting a wake-up request signal used to wake up a target device, and receiving a response message from the target device activated by the wake-up request signal. A source device may set a demand power based on the response message, and may transmit a resonance power to the target device based on the demand power. | 10-06-2011 |
| 20110248570 | RESONANCE POWER RECEIVING APPARATUS AND METHOD WITH WIRELESS POWER TRANSFORM FUNCTION, AND RESONANCE DEVICE - Provided is a wireless power transmission system including a wireless power transmission function. The wireless power transmission system may be included in a set-up box and may include a source unit that transmits a resonance power to a resonance power receiving apparatus. A target resonance unit that receives the resonance power may be included in the resonance power receiving apparatus. | 10-13-2011 |
| 20110248571 | RESONANCE POWER GENERATION APPARATUS - Provided are a resonance power generation apparatus and method for wireless power transmission. The resonance power generation apparatus may include a voltage controller to receive an input of an alternating current (AC) signal of a first frequency band and to output a direct current (DC) voltage having a constant level, a power converter to separate the DC voltage into a voltage waveform and a current waveform by a switching pulse signal of a second frequency band, and a resonance power generator to generate an AC resonance power from the voltage waveform and the current waveform. | 10-13-2011 |
| 20110248575 | TELEVISION SYSTEM WITH WIRELESS POWER TRANSMISSION FUNCTION, TELEVISION SET, AND SET-TOP BOX - A television (TV) system with a wireless power transmission function is provided. The TV system includes a TV set, a set-top box (STB) and a shielding unit. The STB includes a source resonating unit and the TV set includes a target resonating unit to receive a resonance power from the source resonating unit. The shielding unit may be configured to focus a magnetic field to the target resonating unit, where the magnetic is field radiated by the source resonating unit. | 10-13-2011 |
| 20110266880 | APPARATUS AND METHOD OF MATCHING IN A SOURCE-TARGET STRUCTURE - Provided is a source-target structure matching controlling apparatus and method that may perform matching control of a source-target structure while resonance power is transmitted and received through the source-target structure. The source-target structure matching controlling apparatus may include a target resonator to receive, from a resonance power transmitter, the resonance power through a magnetic-coupling, and a rectifier to rectify the resonance power to generate a DC voltage, and provide the DC voltage to a load. The source-target structure matching controlling apparatus may detect an impedance of the load and a variance in the impedance, and may transmit, to the resonance power transmitter, information associated with the variance in the impedance of the load. | 11-03-2011 |
| 20110266881 | METHOD AND APPARATUS FOR CONTROLLING RESONANCE BANDWIDTH IN A WIRELESS POWER TRANSMISSION SYSTEM - Provided are a method and apparatus for controlling a resonance bandwidth in a wireless power transmission system. The apparatus may include a source resonator to transfer an electromagnetic energy to a target resonator, and a source resonance bandwidth setting unit to set a resonance bandwidth of the source resonator. | 11-03-2011 |
| Patent application number | Description | Published |
| 20100258852 | NON-VOLATILE MEMORY DEVICE AND METHOD FOR FABRICATING THE SAME - A method for fabricating a non-volatile memory device includes alternately stacking a plurality of interlayer dielectric layers and a plurality of conductive layers over a substrate, etching the interlayer dielectric layers and the conductive layers to form a trench which exposes a surface of the substrate forming a first material layer over a resulting structure in which the trench is formed, forming a second material layer over the first material layer, removing portions of the second material layer and the first material layer formed on a bottom of the trench to expose the surface of the substrate, removing the second material layer, and burying a channel layer within the trench in which the second material layer is removed. | 10-14-2010 |
| 20100314678 | NON-VOLATILE MEMORY DEVICE AND METHOD FOR FABRICATING THE SAME - A method for fabricating a non-volatile memory device, the method includes alternately stacking inter-layer dielectric layers and sacrificial layers over a substrate, etching the inter-layer dielectric layers and the sacrificial layers to form trenches to expose a surface of the substrate, etching the inter-layer dielectric layers exposed by the trenches to a predetermined thickness, forming junction layers over etched portions of the inter-layer dielectric layers, and burying a layer for a channel within the trenches in which the junction layers have been formed to form a channel. | 12-16-2010 |
| 20100327323 | THREE-DIMENSIONAL NONVOLATILE MEMORY DEVICE AND METHOD FOR FABRICATING THE SAME - A three-dimensional nonvolatile memory device includes: a plurality of channel structures extending in parallel in a first direction and comprising a plurality of channel layers that are alternatively stacked with a plurality of interlayer insulating layers over a substrate; a plurality of memory cells stacked along sidewalls of the channel structures and arranged in the first direction and a second direction crossing the first direction; and a plurality of word lines extending in parallel in the second direction and connected to the memory cells arranged in the second direction. | 12-30-2010 |
| 20110090737 | 3D NON-VOLATILE MEMORY DEVICE AND METHOD FOR OPERATING AND FABRICATING THE SAME - A 3D non-volatile memory device includes a plate-type lower select line formed over a substrate, a lower select transistor formed in the lower select line, a plurality of memory cells stacked over the lower select transistor, an upper select transistor formed over the memory cells, and a line-type common source line formed over the substrate and spaced from the lower select line. | 04-21-2011 |
| 20110169072 | 3D NONVOLATILE MEMORY DEVICE AND METHOD FOR FABRICATING THE SAME - A 3D nonvolatile memory device includes a plurality of channel structures each comprising a plurality of channel layers and interlayer dielectric layers which are alternately stacked, a plurality of channel contacts coupled to the plurality of channel layers, respectively, and a plurality of selection lines vertically-coupled to the plurality of channel contacts and crossing over the plurality of channel structures. | 07-14-2011 |
| 20110199813 | NON-VOLATILE MEMORY DEVICE HAVING 3D STRUCTURE AND METHOD FOR FABRICATING THE SAME - A non-volatile memory device having a three-dimensional (3D) structure includes a plurality of line-type horizontal electrode structures configured to include a plurality of interlayer dielectric layers and a plurality of horizontal electrodes that are alternately stacked over a substrate, a plurality of pillar-type vertical electrodes configured to protrude from the substrate while contacting sidewalls of the plurality of the horizontal electrode structures, and a memory layer interposed between the plurality of the horizontal electrode structures and the plurality of the vertical electrodes, and configured to have a resistance value that varies based on a bias applied to the plurality of the horizontal electrodes and the plurality of the vertical electrodes. | 08-18-2011 |