Abstract:
A wireless power transmitter for wirelessly transmitting power is provided. The wireless power transmitter includes four cells configured to wirelessly transmit power to a wireless power receiver; a power source configured to provide power to one of the four cells; and a connection unit configured to connect the four cells to each other, wherein the connection unit is further configured to connect the four cells in a cross configuration.
Abstract:
An interference control method of a power transmitting unit (PTU) includes determining whether the PTU is in an interference environment in which interference by a neighbor PTU occurs, and controlling a communication parameter of either one or both of the neighbor PTU and a power receiving unit (PRU) in response to a result of the determining being that the PTU is in the interference environment.
Abstract:
A method for display, at a first electronic device, identification information about a second electronic device is provided. The method includes receiving a call or a message from the second electronic device, requesting identification information about the second electronic device to a server, receiving the requested identification information from the server, and displaying the received identification information on a screen. The identification information comprises relation information between the first electronic device and the second electronic device.
Abstract:
Disclosed is a semiconductor device including a first channel layer on a substrate, and a second channel layer on the first channel layer, the first and second channel layers extending in a first direction while being spaced apart from the substrate, and including a 2D semiconductor material, a gate structure on the substrate, the gate structure extending in a second direction, and being penetrated by the first and second channel layers, and source/drain contacts on side surfaces of the gate structure and being connected to the first and second channel layers. The gate structure includes a first gate portion between the substrate and the first channel layer and having a first gate length, a second gate portion between the first and second channel layers and having a second gate length, and a third gate portion on an upper surface of the second channel layer and having a third gate length.
Abstract:
A semiconductor device includes a lower channel pattern and an upper channel pattern stacked on a substrate in a first direction perpendicular to a top surface of the substrate, lower source/drain patterns on the substrate and at a first side and a second side of the lower channel pattern, upper source/drain patterns stacked on the lower source/drain patterns and at a third side and a fourth side of the upper channel pattern, a first barrier pattern between the lower source/drain patterns and the upper source/drain patterns, and a second barrier pattern between the first barrier pattern and the upper source/drain patterns. The first barrier pattern includes a first material and the second barrier pattern includes a second material, wherein the first material and the second material are different.
Abstract:
Provided is an analog front-end receiver including: a first equalizer including a first block switch configured to receive a first differential signal through a first node, and configured to block the first differential signal in a first operation mode; a second equalizer including a second block switch configured to receive a second differential signal through a second node, and configured to block the second differential signal in the first operation mode; a terminating resistor provided between the first node and the second node, and configured to receive the first differential signal via the first node, and receive the second differential signal via the second node; and a low pass filter configured to receive a third differential signal converted by the terminating resistor from the first differential signal, and configured to receive a fourth differential signal converted by the terminating resistor from the second differential signal.
Abstract:
Disclosed is an electronic device including a memory storing collected location information of the electronic device, and a processor configured to convert the collected location information into code information which represents a specific area of the earth. The electronic device transmits the code information to a disaster information providing device for which location information management is required in association with the provision of disaster information. Further disclosed is a disaster information providing system including the providing device and a plurality of mobile electronic devices. Disaster-related information is provided to those devices determined to be located within a damage zone, as determined by location information obtained by the respective devices and provided to the disaster information providing device.
Abstract:
A three-dimensional (3D) display apparatus, display module, and a manufacturing method thereof, are provided. The 3D display apparatus includes a display module including a first display panel configured to display a two-dimensional (2D) image, a second display panel disposed in front of the first display panel and spaced apart from the first display panel, and configured to display another 2D image that when combined with the 2D image displayed by the first display panel generates a 3D image, and a spacing panel comprising a rear surface on which the first display panel is attached and a front surface on which the second display panel is attached, the spacing panel providing an amount of space between the first display panel and the second display panel.
Abstract:
A wireless power relay apparatus includes a relay resonator configured to relay power from a source resonator configured to wirelessly transmit the power, to a target resonator configured to wirelessly receive the power through a mutual resonance, the relay resonator having a higher quality factor than the source resonator and the target resonator.
Abstract:
A wireless power transmission method includes searching for one or more routes to be used to transmit power to a reception resonator through one or more relay resonators, and converting the routes to respective one or more two-port networks. The method further includes calculating a transmission efficiency of each of the routes based on the two-port networks, and selecting a route with a highest transmission efficiency from the routes. The method further includes wirelessly transmitting power to the reception resonator through the selected route.