Abstract: A memory system and a method are disclosed for training a neural network model. A decompressor unit decompresses an activation tensor to a first predetermined sparsity density based on the activation tensor being compressed, and decompresses an weight tensor to a second predetermined sparsity density based on the weight tensor being compressed. A buffer unit receives the activation tensor at the first predetermined sparsity density and the weight tensor at the second predetermined sparsity density. A neural processing unit receives the activation tensor and the weight tensor from the buffer unit and computes a result for the activation tensor and the weight tensor based on first predetermined sparsity density of the activation tensor and based on the second predetermined sparsity density of the weight tensor.

Abstract: A neural network inference accelerator includes first and second neural processing units (NPUs) and a sparsity management unit. The first NPU receives activation and weight tensors based on an activation sparsity density and a weight sparsity density both being greater than a predetermined sparsity density. The second NPU receives activation and weight tensors based on at least one of the activation sparsity density and the weight sparsity density being less than or equal to the predetermined sparsity density. The sparsity management unit controls transfer of the activation tensor and the weight tensor based on the activation sparsity density and the weight sparsity density with respect to the predetermined sparsity density.

Abstract: A neural processing unit is disclosed that supports dual-sparsity modes. A weight buffer is configured to store weight values in an arrangement selected from a structured weight sparsity arrangement or a random weight sparsity arrangement. A weight multiplexer array is configured to output one or more weight values stored in the weight buffer as first operand values based on the selected weight sparsity arrangement. An activation buffer is configured to store activation values. An activation multiplexer array includes inputs to the activation multiplexer array that are coupled to the activation buffer, and is configured to output one or more activation values stored in the activation buffer as second operand values in which each respective second operand value and a corresponding first operand value forming an operand value pair. A multiplier array is configured to output a product value for each operand value pair.

Abstract: An adhesive member includes: a conductive particle layer including a plurality of conductive particles; a non-conductive layer disposed on the conductive particle layer; and a screening layer interposed between the conductive particle layer and the non-conductive layer and includes a plurality of screening members spaced apart from each other.

Abstract: The present invention discloses a portable emergency escape device comprising a casing, a drum rotatably installed inside the casing and around which a wire is wound, a reduction gear connected to the drum, a DC motor having a rotation shaft connected to the reduction gear, a safety belt worn by a user, a braking resistor for determining a descent speed, and a constant speed control unit connected to the braking resistor. The braking resistor is connected between both ends of a power input terminal of the DC motor, and the braking resistor can control a resistance value. And, the constant speed control unit changes the resistance value of the braking resistor in response to the user's weight to maintain the descent speed constant regardless of the user's weight.

Abstract: A reprint apparatus may include: a defect checking unit configured to check a defective portion in a solder resist layer of a circuit board; a material filling unit positioned above the circuit board to fill the defective portion with a filling material; and a curing unit configured to cure the material filled in the defective portion. The defect checking unit may be configured to calculate a volume of the defective portion, and the material filling unit may be configured to calculate a discharge amount of the filling material based on the calculated volume of the defective portion, and then discharge the filling material by the discharge amount.

Abstract: A battery mounting structure for a vehicle is provided to include a case having a first internal member that is disposed to be spaced parallel to an upper side of a lower panel of the case and a second internal member that is disposed perpendicular to the first internal member, and configured to accommodate a plurality of battery modules therein using the first internal member and the second internal member. An outer side member is provided in a shape protruding toward the outside on an outer side of the case. The battery modules are disposed in a stacking direction of battery cells that is parallel to a longitudinal direction of the first internal member.

Abstract: The present disclosure relates to a composition for preventing or treating lung cancer, comprising a compound isolated from a Cephalotaxus extract as an active ingredient. Isoharringtonine, which is the compound isolated from the Cephalotaxus extract according to the present disclosure, induces apoptosis and exhibits the effect of inhibiting the growth of non-small cell lung cancer cell lines, and thus can be useful in the prevention or treatment of lung cancer. In addition, the combined treatment of isoharringtonine and siNR4A1 enhances anticancer activity, and the combined treatment of isoharringtonine and cisplatin, which is a conventional anticancer drug, induces a high anticancer effect at a low concentration of cisplatin, thereby reducing side effects of anticancer treatment.

Abstract: A battery assembly mounting structure for a vehicle includes: a through pipe provided in a battery assembly such that a space vertically passing through the battery assembly is formed in an inner portion of the battery assembly, a swappable assembly coupled to an inner portion of the through pipe by an elastic force, and a fastening bolt which passes through an inner portion of the swappable assembly and is coupled to a vehicle body positioned at an upper side of the fastening bolt such that a fastening pressure is applied to a lower end of the through pipe.

Abstract: A display apparatus includes a display panel, a scan driver, a data driver and a timing controller. The display panel includes a plurality of pixels that are connected to a plurality of data lines and a plurality of scan lines having different lengths. The scan driver apply a plurality of scan signals to the plurality of scan lines. The data driver apply a plurality of data voltages to the plurality of data lines, and receive a plurality of sensing data that represent operating characteristics of all of the plurality of pixels from a plurality of sensing lines. The timing controller controls operations of the scan driver and the data driver, generates output image data considering the operating characteristics of all of the plurality of pixels and supply the output image data to the data drive.

Abstract: A light emitting display apparatus includes a substrate including emission areas and a non-emission area between the emission area; a plurality of subpixels disposed in the emission areas; a first electrode disposed in each of the plurality of subpixels; a bank disposed on the first electrode and in the non-emission area; a spacer disposed on the bank; and at least one protrusion disposed between the spacer and the emission area, wherein the plurality of subpixels surround the spacer, and wherein at least one pair of the subpixels emitting the same color light is symmetrically disposed with respect to the spacer.

Abstract: Disclosed is a battery assembly mounting structure for a vehicle. The battery assembly mounting structure includes: a battery assembly provided with an opening a constant shape in cross section from the bottom toward the top; a fastening bolt fastened passing through the opening from the lower side to the upper side; and a swappable assembly including an outer side to be mounted to and demounted from the opening through the lower side of the opening, and an inner side to and from which the fastening bolt is mounted and demounted, and providing elastic support between the outer side and the inner side.

Abstract: A display apparatus includes a substrate including emitting portions and a non-emitting portion between the emitting portions, a first subpixel and a second subpixel disposed at the light emitting portions, first electrodes respectively disposed at the first subpixel and the second subpixel and disposed on the substrate, a bank disposed on the first electrodes and disposed at the non-emitting portion and including at least one protrusion protruded on an upper surface of the bank, a light emitting element layer disposed on the first electrodes of the emitting portions and the non-emitting portion and the bank, and including a plurality of light emitting units and a charge generation layer between the plurality of light emitting units, and a second electrode disposed on the light emitting element layer.

Abstract: The present invention provides a solar photovoltaic rotation device installed the top of a pole so as to rotate a solar panel array, the solar photovoltaic rotation device comprising: a first tubular body connected to the solar panel array; a second tubular body coupled to the lower portion of the first tubular body and fixed to the top of the pole; a gear unit for transferring a rotation force to the first tubular body; and a driving motor fixed in the second tubular body so as to provide a rotation force to the gear unit, wherein the gear unit is formed as a planet gear set comprising: a sun gear connected to a rotating shaft of the driving motor; multiple PL gears disposed at predetermined intervals around the sun gear so as to be able to mesh with the sun gear; and a ring gear disposed outside the multiple PL gears so as to be able to mesh with the PL gears, the ring gear being fixed to the first tubular body, and at least one among the sun gear, the PL gears, and the ring gear has inclined teeth formed o

Abstract: A method and apparatus are provided. The method includes reordering a plurality of filters, then based on a result of the reordering, compressing weights, among a plurality of weights of the plurality of filters, resulting in some of the plurality of weights being uncompressed weights, generating a plurality of operation unit maps by mapping the uncompressed weights to respective operation units according to a predetermined bulk unit, and mapping the plurality of operation unit maps to an array.

Abstract: An electronic device for speech recognition includes a multi-channel microphone array required for remote speech recognition. The electronic device improves efficiency and performance of speech recognition of the electronic device in a space where noise other than speech to be recognized exists. A control method includes receiving a plurality of audio signals output from a plurality of sources through a plurality of microphones and analyzing the audio signals and obtaining information on directions in which the audio signals are input and information on input times of the audio signals. A target source for speech recognition among the plurality of sources is determined on the basis of the obtained information on the directions in which the plurality of audio signals are input, and the obtained information on the input times of the plurality of audio signals, and an audio signal obtained from the determined target source is processed.

Abstract: An apparatus including reconfigurable interface circuits and associated systems and methods are disclosed herein. An reconfigurable interface circuit may include an output buffer and an input buffer coupled to a connector for respectively generating and receiving signals. The reconfigurable interface circuit may include a control circuit configured to control operation of the input and output buffers along with additional circuits to selectively implement one or more from a set of selectable communication settings.

Abstract: A printed circuit board (PCB) includes a solder resist layer including at least one of an opening and a depression and a solder resist patch disposed in at least one of the opening and the depression to have an interface with the solder resist layer in at least one of the opening and the depression.

Abstract: A method for classifying patent documents may include the steps of learning patent documents stored in a patent database by machine learning technology, establishing a first classification standard based on similarity between the patent documents, and generating a basic classification model of classifying the patent documents based on the first classification standard; generating a patent pool including a plurality of patent documents based on a search and/or selection input of the user; receiving the classification input of the user and classifying the plurality of patent documents included in the patent pool according to the classification input; predicting a second classification standard classifying the plurality of patent documents by the user based on the similarity between the classified patent documents; and classifying remaining patent documents which are not yet classified in the patent pool based on the basic classification model and the second classification standard.

Abstract: A battery assembly mounting structure for a vehicle includes: a mounting bushing provided in a battery assembly to internally form a communication space in up and down directions; a fastening bolt installed to penetrate the space formed by the mounting bushing in the up and down directions; and a swappable assembly. The swappable assembly is elastically coupled to the mounting bushing and elastically supports the mounting bushing and the fastening bolt between the mounting bushing and the fastening bolt while elastically allowing the fastening bolt to move in a lengthwise direction.