Abstract: A novel compound for a capping layer, and an organic light-emitting device containing the same are disclosed.

Abstract: An embodiment coolant management system for a mobility vehicle includes an inlet line and an outlet line configured to be connected to an external thermal management station and configured to selectively supply a cooling or heating coolant, a refrigerant circuit that circulates a refrigerant therethrough, the refrigerant circuit including a compressor, a condenser, an expander, and an evaporator, a first coolant line that circulates a coolant therethrough, wherein a battery and a first heat exchanger that exchanges heat with the evaporator of the refrigerant circuit are provided on the first coolant line, a second coolant line configured to circulate the coolant therethrough, wherein a second heat exchanger that exchanges heat with the condenser of the refrigerant circuit is provided on the second coolant line, and a controller that communicates with the external thermal management station and control respective valves to manage a temperature of the coolant.

Abstract: A corrugated pipe for high pressure having a metal braided net, which includes a joining portion formed to be twice as thick as a corrugated pipe when a valley and a crest of an end portion of the corrugated pipe are compressed to form a flat radial surface, a connector welded to the joining portion, and a coupling ring compressed on the connector, so that the thickness of the welded portion of the corrugated pipe is doubled, and the portion where the coupling ring is compressed is formed on the groove portion of the connector.

Abstract: Disclosed herein is a flexible hose identification sleeve for a sprinkler, which can be bent and hung regardless of the position of a main pipe or other supporting members. The flexible hose identification sleeve for a sprinkler includes: a sleeve member having a hole formed in one side and an opening formed on the outer face thereof and fitted around the outer diameter of a flexible hose; and a hanging device connected to the hole of the sleeve member for hanging the flexible hose which can be bent.

Abstract: The present invention relates to an electrode tab welding apparatus for welding electrode tabs of a pouch-shaped battery to each other in a state of gathering the electrode tabs using tab guides in a preliminary welding step of welding the electrode tabs to each other before welding the electrode tabs and an electrode lead of the pouch-shaped battery to each other and an electrode tab welding method using the same.

Abstract: Disclosed herein are a logical qubit execution apparatus and method. The logical qubit execution apparatus may be configured to execute, by a logical execution layer, a quantum circuit including requested logical qubits using a lattice surgery operation, generate, by the logical execution layer, measurement results of the logical qubits by combining measurement results of logical Pauli frames, generate, by a physical execution layer, a physical qubit circuit by converting a logical qubit operation corresponding to the measurement results of the logical qubits into a physical qubit operation, and measure, by the physical execution layer, results of an operation on physical Pauli frames by executing the physical qubit circuit.

Abstract: Disclosed is an interface system including a first neuron cluster that outputs a first neuron signal including a first neuron request and first neuron data by performing a first arithmetic operation, and a first interface circuit that stores the first neuron data and outputs a first response, in response to the first neuron request. The first neuron cluster outputs a second neuron signal including a second neuron request and second neuron data by performing a second arithmetic operation, in response to the first response. Before the first data is transmitted to a second neuron cluster different from the first neuron cluster, the first interface circuit outputs the first response in response to a fact that the first neuron data is stored.

Abstract: The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients.

Abstract: Disclosed are a fingerprint forgery detection device and a method of operating the same. The fingerprint forgery detection device includes a memory that stores a first feature signal including biological channel feature information of a user, a transmitter including at least one transmission electrode for transmitting a pulse signal to the user, a receiver including at least one reception electrode for receiving a biological channel response signal in response to the transmitted pulse signal, and a signal processor for processing the biological channel response signal to detect whether a fingerprint is forged, and at least one processor that controls the memory, the transmitter, and the receiver.

Abstract: Disclosed is an amplification circuit, which includes a first amplifier that receives an external signal and performs first band pass filtering on the external signal to output a first filter signal, and a second amplifier that receives the first filter signal and performs second band pass filtering on the first filter signal to output a second filter signal, and a frequency pass bandwidth of the second band pass filtering is narrower than a frequency pass bandwidth of the first band pass filtering.

Abstract: The present disclosure relates to a polyamide block copolymer and a polyamide film including the same. The polyamide block copolymer according to the present disclosure makes it possible to provide a polyamide film exhibiting excellent mechanical properties while being colorless and transparent.

Abstract: A hybrid communication device, an operation method thereof, and a communication system including the same are provided. The hybrid communication device includes a contact unit that includes an antenna for receiving a first communication signal and an electrode for receiving a second signal, a switch controller that includes a first switch and a second switch and controls the first switch and the second switch based on a change in capacitance of the electrode, and a signal processing unit that receives at least one of the first communication signal and the second communication signal from the contact unit via the first switch and processes the received signal. The first switch is connected to the contact unit, and the signal processing unit is connected to the first switch.

Abstract: A water hammer prevention device for a boiler includes: a housing; a joint coupled to the housing for water flow; a water hammer prevention part to which water pressure introduced through the joint is applied and wherein the water hammer prevention means is a flexible displacement member, including a coupling part formed between the first and second members of the housing to be fastened; an inclined part formed inclined downwardly from the coupling part and the water hammer displacement part upwardly protruding from the inclined part, and an elastic member mounted between the lower surface of the water hammer displacement part and the second member to provide a restoring force.

Abstract: Provided is a spike neural network circuit including a synapse configured to generate an operation signal based on an input spike signal and a weight, and a neuron configured to generate an output spike signal using a comparator configured to compare a voltage of a membrane signal generated based on the operation signal with a voltage of a threshold signal, wherein the comparator includes a bias circuit configured to conditionally supply a bias current of the comparator depending on the membrane signal.

Abstract: Disclosed is a spike neural network circuit including a synaptic circuit including synapses arranged in rows and columns, an axon circuit that generates a first input spike signal to be provided to a first row among the rows, and a second input spike signal to be provided to a second row among the rows, an input spike detecting circuit that generates an enable signal when detecting a pulse from at least one of the first input spike signal and the second input spike signal, and a first neuron circuit that compares a voltage level of a first accumulated signal, which is output from a first column among the columns, with a threshold voltage level in response to the enable signal, and outputs a first output spike signal when the voltage level of the first accumulated signal exceeds the threshold voltage level.

Abstract: Disclosed is a spike neural network circuit including a weight storage that receives an input spike signal and outputs data based on a weight, a charge sharing synaptic circuit that generates a synaptic voltage based on the output data, a switched capacitor circuit that naturally discharges the generated synaptic voltage, a voltage-to-current conversion circuit that receives the synaptic voltage and generates a membrane voltage, and a neuron circuit that receives the membrane voltage and a threshold voltage and generates an output spike signal based on the received membrane voltage and the received threshold voltage.

Abstract: Disclosed is a spike neural network circuit which includes a pulse generator that receives an input spike signal and generates a first modulation pulse and a second modulation pulse based on the input spike signal, first and second current source arrays controlled based on a weight memory, a membrane capacitor, a first switch that delivers a first calculation signal generated from the first current source array to the membrane capacitor, in response to the first modulation pulse, and a second switch that delivers a second calculation signal generated from the second current source array to the membrane capacitor, in response to the second modulation pulse.

Abstract: The bracket device includes: a supporting member including a first supporting part having a groove into which a nipple of an expansion tank is inserted, a second supporting part bent perpendicularly to the first supporting part, sidewall parts formed on both sides of the second supporting part, and locking parts formed on the sidewall parts; a strip member, which includes first and second binding members having loop parts one each end so that the locking part is forcedly fit thereto, a tension spring connected to the other end of the first binding member and to one end of a third binding member, and a tightening member to which the other end of the third binding member is hinge-coupled and also is hinge-coupled to the other end of the second binding member.

Abstract: A battery module, a vehicle, and a method of manufacturing a battery module, the battery module including a housing accommodating a plurality of secondary batteries; and a thermoelectric element assembly on the housing and in contact with the plurality of secondary batteries through at least one contact opening in the housing, the thermoelectric element assembly being configured to heat or cool the plurality of secondary batteries.

Abstract: Disclosed is a neuron circuit, which includes a first bias circuit that adds a bias current to an input current to generate a biased input current, a logarithm-based neuron calculation circuit that performs a logarithm calculation on an amount of current of the biased input current to generate an input logarithm value and generates a biased output voltage by performing a logarithm-based Hodgkin-Huxley model calculation based on the input logarithm value, and a second bias circuit that adds a bias voltage to the biased output voltage to generate an output voltage.