Abstract: Provided is a semiconductor device. The semiconductor device comprises a first active pattern extending in a first direction on a substrate, a second active pattern which extends in the first direction and is adjacent to the first active pattern in a second direction different from the first direction, a field insulating film placed between the first active pattern and the second active pattern, a first gate structure which crosses the first active pattern, extends in the second direction, and includes a first gate electrode and a first gate spacer, a second gate structure which crosses the second active pattern, extends in the second direction, and includes a second gate electrode and a second gate spacer, a gate separation structure placed on the field insulating film between the first gate structure and the second gate structure.

Abstract: A wireless communication system includes a wearable device transmitting advertising packet data, a vehicle, and a smart apparatus. The vehicle receives the advertising packet data, connects with the wearable device if a user is present in the vehicle, and transmits set packet data to the smart apparatus. The smart apparatus receives the advertising packet data, connects with the wearable device if the user is not present in the vehicle, and receives the set packet data to disconnect the wearable device.

Abstract: A wireless power transmission device including a resonant circuit magnetically coupled to a wireless power reception device and being configured to wirelessly transmit power, an alternating current (AC) generator including switches and being configured to receive a direct current (DC) voltage and to generate an AC current, according to a switching operation of the switches, to be supplied to the resonant circuit, and a variable capacitor connected to an output terminal of the AC generator and having a first capacitance, when a load state of the wireless power reception device is provided as a full load state and a second capacitance lower than the first capacitance, when the load state is provided as a light load state.

Abstract: A wireless power transmitter includes: a converter including switching elements forming a bridge circuit and configured to output an alternating current (AC) voltage in response to control signals; a resonator including a resonant capacitor and a resonant coil, and configured to receive the AC voltage to transmit power wirelessly; and a controller configured to set a dead time at which a magnitude of the AC voltage is substantially zero in response to a signal received from a wireless power receiver.

Abstract: A coil substrate for wireless power transmission includes: an insulating substrate including a first surface and a second surface; a first wiring portion disposed on the first surface, wherein the first wiring portion includes first spiral patterns and a section in which opposing ends of each of the first spiral patterns are disposed parallel to each other; a second wiring portion disposed on the second surface and including second spiral patterns, wherein opposing ends of each of the second spiral patterns are spaced apart from each other; and conductive vias alternately connecting the first spiral patterns and the second spiral patterns to each other to form coil turns.

Abstract: A wireless communication system includes a wearable device transmitting advertising packet data, a vehicle, and a smart apparatus. The vehicle receives the advertising packet data, connects with the wearable device if a user is present in the vehicle, and transmits set packet data to the smart apparatus. The smart apparatus receives the advertising packet data, connects with the wearable device if the user is not present in the vehicle, and receives the set packet data to disconnect the wearable device.

Abstract: A wireless power transmission device including a resonant circuit magnetically coupled to a wireless power reception device and being configured to wirelessly transmit power, an alternating current (AC) generator including switches and being configured to receive a direct current (DC) voltage and to generate an AC current, according to a switching operation of the switches, to be supplied to the resonant circuit, and a variable capacitor connected to an output terminal of the AC generator and having a first capacitance, when a load state of the wireless power reception device is provided as a full load state and a second capacitance lower than the first capacitance, when the load state is provided as a light load state.

Abstract: A wireless power transmission device includes a power amplifier, a detection device, and a control unit. The power amplifier is configured to receive a direct current (DC) voltage and supply an alternating current (AC) power current to a transmission resonator by performing a switching operation. The detection device is configured to detect a voltage of an output terminal of the power amplifier based on the switching operation. The control unit is configured to detect an external object based on a change in the voltage, and control an output of the power amplifier in response to the change.

Abstract: A wireless power transmitter includes: a converter including switching elements forming a bridge circuit and configured to output an alternating current (AC) voltage in response to control signals; a resonator including a resonant capacitor and a resonant coil, and configured to receive the AC voltage to transmit power wirelessly; and a controller configured to set a dead time at which a magnitude of the AC voltage is substantially zero in response to a signal received from a wireless power receiver.

Abstract: A coil substrate for wireless power transmission includes: an insulating substrate including a first surface and a second surface; a first wiring portion disposed on the first surface, wherein the first wiring portion includes first spiral patterns and a section in which opposing ends of each of the first spiral patterns are disposed parallel to each other; a second wiring portion disposed on the second surface and including second spiral patterns, wherein opposing ends of each of the second spiral patterns are spaced apart from each other; and conductive vias alternately connecting the first spiral patterns and the second spiral patterns to each other to form coil turns.

Abstract: Provided are a semiconductor device and a method of fabricating a semiconductor device. The semiconductor device includes a first active fin and a second active fin which protrude from a substrate and extend along a first direction, a first gate structure which is on the first active fin to extend along a second direction intersecting the first direction, a second gate structure which is located adjacent to the first gate structure in the second direction and is on the second active fin to extend along the second direction, and a dummy structure which is in a space between the first gate structure and the second gate structure.

Abstract: Provided are a semiconductor device and a method of fabricating a semiconductor device. The semiconductor device includes a first active fin and a second active fin which protrude from a substrate and extend along a first direction, a first gate structure which is on the first active fin to extend along a second direction intersecting the first direction, a second gate structure which is located adjacent to the first gate structure in the second direction and is on the second active fin to extend along the second direction, and a dummy structure which is in a space between the first gate structure and the second gate structure.

Abstract: Provided are a semiconductor device and a method of fabricating a semiconductor device. The semiconductor device includes a first active fin and a second active fin which protrude from a substrate and extend along a first direction, a first gate structure which is on the first active fin to extend along a second direction intersecting the first direction, a second gate structure which is located adjacent to the first gate structure in the second direction and is on the second active fin to extend along the second direction, and a dummy structure which is in a space between the first gate structure and the second gate structure.

Abstract: Provided are a semiconductor device and a method of fabricating a semiconductor device. The semiconductor device includes a first active fin and a second active fin which protrude from a substrate and extend along a first direction, a first gate structure which is on the first active fin to extend along a second direction intersecting the first direction, a second gate structure which is located adjacent to the first gate structure in the second direction and is on the second active fin to extend along the second direction, and a dummy structure which is in a space between the first gate structure and the second gate structure.

Abstract: In the formation of a fine pattern using a photolithography process, a dissolution promoter which can increase the difference of solubility between exposed region and unexposed region, and a photoresist composition including the same are disclosed. The dissolution promoter has the structure of the following formula (wherein, R is a hydrocarbon group of 1 to 40 carbon atoms, A is an alkyl group of 1 to 10 carbon atoms, p is 0 or 1, and q is an integer of 1 to 20). Moreover, the photoresist composition comprises 3 to 30 wt % (weight %) of the photosensitive compound; 1 to 30 weight parts of a dissolution promoter represented by the formula, with respect to 100 weight parts of the photosensitive compound; 0.05 to weight parts of a photo-acid generator with respect to 100 weight parts of the photosensitive compound; and a remaining organic solvent.