Abstract: The present invention relates to a micro LED driving circuit including a double gate transistor, and includes a PWM circuitry for controlling the emission time of the micro LED; and a CCG circuitry that controls a constant current to be supplied while the micro LED emits light based on the PWM data voltage.

Abstract: A content addressable memory device including a memory cell array including a plurality of memory cells, each of which has a ferroelectric tunnel field effect transistor (FeTFET), and a match amplifier connected to the plurality of memory cells through a plurality of match lines may be provided. The FeTFET includes a first doped region including a first conductivity type, a second doped region including a second conductivity type different from the first conductivity type, a channel region formed between the first doped region and the second doped region, and a gate formed on the channel region and including a ferroelectric layer.

Abstract: Provided is a method for prevention or treatment of a lysosomal storage disorder, and more particularly, to a method that may exhibit excellent efficacy against various lysosomal storage disorders including Niemann-Pick disease by including graphene quantum dots.

Abstract: Disclosed are a perovskite color converter and a method for manufacturing the same. In order to maintain strong physical properties, the siloxane resin is synthesized in two steps. The silane precursor performs siloxane bond through a non-aqueous sol-gel reaction to form a siloxane resin, and a bond between methacrylate group, and a bond between methacrylate group and an organic ligand are formed through a secondary cross-linking reaction.

Abstract: A multi-bio-signal-based geriatric cognitive impairment diagnosis method includes collecting multiple bio-signals including brain waves, heart rate variability, and gait measurement values of a subject during walking; calculating a probability value of a geriatric cognitive impairment disease by using a cognitive impairment diagnosis model, based on the multiple bio-signals; and determining whether there is a geriatric cognitive impairment disease, based on a calculated probability value, wherein the cognitive impairment diagnosis model is a model constructed by applying brain waves, heart rate variability, and gait measurement values of a patient with a geriatric cognitive impairment disease to a logistic function.

Abstract: A thin film laminate structure, an integrated device including the same, and a method of manufacturing the thin film laminate structure are provided. The thin film laminate structure includes two or more dielectric layers, wherein at least one of the dielectric layers of the thin film laminate structure includes a compound represented by Formula 1 and having a perovskite-type crystal structure having a B/B? composition ratio different from that of a remainder of the dielectric layers: AB1-xB?xO3??<Formula 1> wherein, in Formula 1, A, B, B?, and x are the same as defined in the specification.

Abstract: A processor-implemented method includes obtaining a benchmark execution result, receiving input data comprising a neural network model subject to prediction and analysis requirement information, receiving information on hardware of a device in which the neural network model is run, building a prediction model based on the benchmark execution result and the hardware information, extracting layer information respectively corresponding to a plurality of layers configuring the neural network model, and predicting either one or both of operation performance information and energy efficiency information respectively corresponding to the plurality of layers by inputting the analysis requirement information and the layer information to the prediction model.

Abstract: The present invention relates to a polymer, an organic solar cell comprising the polymer, and a perovskite solar cell comprising the polymer. The polymer according to the present invention has excellent absorption ability for visible light and an energy level suitable for the use as an electron donor compound in a photo-active layer of the organic solar cell, thereby increasing the light conversion efficiency of the organic solar cell. In addition, the polymer according to the present invention has high hole mobility, and is used as a compound for a hole transport layer, and thus can improve efficiency and service life of the perovskite solar cell without an additive.

Abstract: The present disclosure relates to a method for micropatterning on silicone-based elastomer, the method including forming an initiator at a position of the silicone-based elastomer having high optical transmittance and transparency, and moving a laser beam to induce chain pyrolysis, thereby forming micropatterns with high quality in a very short time.

Abstract: Provided is a probe system for low-temperature high-precision heat transport measurement, the probe system including a sample loader where a sample is loaded. In the probe system for low-temperature high-precision heat transport measurement, the sample loader includes a first frame including a sample loading space, and a second frame including an open end coupled to the first frame to accommodate the sample loading space.

Abstract: An embodiment of the present disclosure provides a three-dimensional image generation method, which is performed by a server and is capable of domain adaptation, including generating N target images corresponding to a second domain by converting styles of previously collected N source images corresponding to a first domain according to instructions of an input text, selecting only a target image that satisfies a preset condition among the N target images, and generating multiple three-dimensional images corresponding to a specific domain through certain noise data and a preset camera pose parameter by training a three-dimensional generation model, which is previously built, by using the selected target image.

Abstract: In a dicing film, an adhesive strength of an adhesive layer constituting the dicing film may sufficiently decrease after heat treatment, and a semiconductor die may be easily separated from the dicing film. Accordingly, the effect of improving pickup performance of the semiconductor die may be obtained.

Abstract: A three-dimensional gait signal-based geriatric cognitive impairment diagnosis device includes a data transmission/reception module; a memory storing a geriatric cognitive impairment diagnosis program; and a processor configured to execute the geriatric cognitive impairment diagnosis program stored in the memory, herein the geriatric cognitive impairment diagnosis program collects a three-dimensional gait signal including a spatiotemporal gait signal and a kinematic gait signal of an examinee, calculates a cognitive disorder disease probability value by using a cognitive disorder diagnosis model based on the three-dimensional gait signal, and determines whether the examinee has a cognitive disorder disease based on the calculated cognitive disorder disease probability value, and the cognitive disorder diagnosis model is constructed by applying the three-dimensional gait signal of a patient with a geriatric cognitive disorder disease to a logistic function.

Abstract: A computer-readable storage medium according to an embodiment may store one or more programs, wherein the one or more programs include instructions, when executed by a processor of an electronic device, to cause the electronic device to: provide first training data to a first neural network for learning actions of an object; perform data sampling on hit reaction data so as to identify second training data; provide the second training data to a second neural network for learning a hit reaction of the object; and when the object is hit, acquire a result of the hit reaction of the object on the basis of the output of the first neural network and the second neural network. Various other embodiments are possible.

Abstract: Provided is an active user detection and channel estimation method of a base station in a wireless communication system based on grant-free uplink transmission. The method, according to one embodiment, comprises the steps of: receiving superimposed signals () from k active terminals; by using a first artificial neural network and using the received signals () as input, calculating, for all terminals in a cell of a base station, an estimated probability ({circumflex over (?)}) of each of the terminals being an active terminal; and estimating channels of the active terminals by using a second artificial neural network and using the received signals () and an active user detection result value as input.

Abstract: A processor-implemented method with homomorphic encryption includes: receiving a first ciphertext corresponding to a first modulus; generating a second ciphertext corresponding to a second modulus by performing modulus raising on the first ciphertext; and performing bootstrapping by encoding the second ciphertext using a commutative property and an associative property of operations included in a rotation operation.

Abstract: The present invention relates to: an organ-on-a-chip for mimicking kidney tissue in which renal tubular epithelial cells and renal fibroblasts are co-cultured; a method for manufacturing the organ-on-a-chip; a device for co-culturing three types of cells; and a method for screening for renal fibrosis therapeutic agents by using the organ-on-a-chip. A kidney-on-a-chip according to one embodiment of the present invention has the excellent effects of enabling the time and errors required in screening for renal fibrosis therapeutic agents to be minimized and renal fibrosis therapeutic agents to be more conveniently and simply screened for through an objective evaluation index.

Abstract: According to aspects of the inventive concepts, there is provided a method of manufacturing a semiconductor package, the method including forming a conductive layer on a first redistribution substrate, forming, on the conductive layer, a resist film having an opening, wherein the opening extends through the resist film to expose an organic residue, and wherein an oxide film is provided between the conductive layer and the organic residue, removing the organic residue by adding an alcohol solution into the opening, removing the oxide film by adding an acid solution into the opening, and forming a conductive post in the opening, wherein the oxide film is provided on the conductive layer, and the oxide film and the conductive layer include a same metal material.

Abstract: Provided is a ferroelectric-based synaptic device and a three-dimensional synaptic device stack using the same. The synaptic device includes a source, a drain, a semiconductor body in which a channel region are formed, a gate electrode, and an insulating layer stack disposed between the semiconductor body and the gate electrode. The insulating layer stack includes: a charge trap layer disposed on the channel region of the semiconductor body and is made of a material capable of storing or trapping electric charges; a ferroelectric layer made of a ferroelectric material; and an insulating layer disposed between the charge trap layer and the ferroelectric layer. The synaptic device is characterized in that weight information is volatilely stored in the charge trap layer and non-volatilely stored in the ferroelectric layer.

Abstract: A target-oriented reinforcement learning method according to an embodiment includes: collecting data related to the target of reinforcement learning as target data in the process of performing the reinforcement learning; learning the collected target data as auxiliary learning for the reinforcement learning; and incorporating the results of the learning of the target data into the performance of the reinforcement learning.