Abstract: A memory device includes core dies including memory cell arrays, and a buffer die electrically connected to the core dies through one or more through silicon vias. The buffer die includes a DQS generation circuit that receives an external clock signal from an external device and generates data strobe signals based on the external clock signal for communicating data with the core dies, a DQS calibration circuit that detects a latency of each of plural rank signal that are received from the core dies based on the data strobe signals, respectively, and a coefficient decision circuit that detects a threshold voltage code of the buffer die, applies a weight to the latency of each rank signal based on the threshold voltage code to generate a weighted calibration code for each rank signal, and transmits the weighted calibration codes to respective ones of the core dies.

Abstract: The present invention relates to an electrostatic filter and film for pathogen inactivation, and furthermore, to a method for manufacturing the electrostatic filter and film for pathogen inactivation. The present invention relates to an electrostatic filter and film for pathogen inactivation using large-area charge injection into graphene, and using the graphene having improved charge retention ability.

Abstract: An SRAM comprises: a memory cell array in which a plurality of memory cells each defined by a word line and a bit line pair are arranged; a write driver that applies a write voltage corresponding to the applied data to a bit line pair connected to the memory cell; and a word line driver activating the word line after the write voltage is applied to the bit line pair and after a pre-develop period.

Abstract: A memory fault information pre-analysis according to the present disclosure includes a fault monitor, a fault counter, a must monitor, and a fault address collector, the fault memory receives fault data configured by a row address and a column address of a memory and stores a location where fault information about the fault data is stored in the fault counter, the must monitor, and the fault address collector, the fault counter stores a number of faults in a fault row and a fault column of the memory, the must monitor stores must fault information, and the fault address collector stores a row address and a column address of the fault data and whether it is a pivot fault.

Abstract: A method and apparatus for training a neural network model are provided. The method of training a neural network model includes storing replay samples selected from among online stream samples in a replay buffer, selecting batch samples from the replay samples based on selection frequencies of the respective replay samples, determining a freeze layer group of the neural network model based on forward propagation of the neural network model using the batch samples, and training the neural network model based on backward propagation of layers not in the freeze layer group.

Abstract: The present invention relates to an electrode binder containing a cationic semi-interpenetrating network polymer, as well as to electrodes and batteries incorporating such binder. The electrode binder of the present invention can enhance both the physical properties (dispersion, flexibility, and adhesion) and the electrochemical properties (performance, charge/discharge, and lifespan) of the electrodes.

Abstract: An immunoassay device for detecting blood type antigen-specific immunoglobulin, an immunoassay method for detecting blood type antigen-specific immunoglobulin, and a method for collecting blood type antigen-specific immunoglobulin are disclosed. The immunoassay device for detecting blood type antigen-specific immunoglobulin includes a substrate having a reaction space defined therein capable of receiving therein a detection target sample solution; a binding antibody positioned in the reaction space and immobilized on the substrate; a switching peptide having a peptide compound reversibly binding to a Fab region of the binding antibody and a fluorescent label binding to the peptide compound; and a fluorescence-quenching substance positioned adjacent to the fluorescent label and quenching fluorescence from the fluorescent label.

Abstract: An excellent ultra-small microphone device with improved mechanical properties due to a protective layer formed on an upper and/or lower surface of a two-dimensional material having piezoelectric properties is provided to replace a conventional MEMS (Micro-Electro Mechanical Systems) microphone device. In the microphone device, the protective layer of a thickness of several hundred nm is formed on the upper and/or lower surface of the two-dimensional TMD material to protect the piezoelectric material layer during a back etching process and to contribute to the mechanical stability of the device.

Abstract: A dual energy technique based material decomposing method according to the present disclosure includes obtaining intensity change information between a radiographic image of a decomposition material phantom formed of a first material and a second material to be decomposed and a radiographic image of an equivalent material phantom formed of a first equivalent material and a second equivalent material corresponding to the first material and the second material, respectively, using a simulated radiographic imaging system, converting an image intensity of the equivalent material phantom using the intensity change information from a dual energy image, obtaining a material decomposition constant based on the dual energy image with a converted image intensity, and decomposing the first material and the second material from a dual energy image of an object including the first material and the second material using the material decomposition constant.

Abstract: A display apparatus includes: a display panel; a first pattern layer on one surface of the display panel; and a second pattern layer facing the one surface with the first pattern layer interposed therebetween, wherein: the first pattern layer comprises a plurality of first patterns each having a closed line shape comprising a first opening; the second pattern layer comprises a plurality of second patterns each having a closed line shape comprising a second opening; on the one surface, each of the first pattern layer and the second pattern layer has a deformation rate which is smaller in a direction perpendicular to a tensile direction than in the tensile direction; and on the one surface, the first openings overlap portions of the second patterns.

Abstract: The present invention provides: ferritin; a single-chain variable fragment bound to the N-terminus of the ferritin; and a fusion protein self-assembling nanoparticle structure in which an N-terminus RNA-interaction domain (RID) in a human-derived lysyl-tRNA synthetase is bound to the N-terminus of the single-chain variable fragment by means of a novel fusion partner. Therefore, the present invention provides: a fusion protein having enhanced water solubility; nanoparticles; a vector coding same; a host cell transformed by means of the vector, and a pharmaceutical composition, for treating a disease, using the same.

Abstract: Provided is a genome editing composition for prime editing including a prime editor protein and a prime editing guide RNA, for editing a Z-type mutation of alpha-1 antitrypsin deficiency. The composition according to an aspect includes both a pegRNA sequence capable of effectively editing the SERPINA1 gene and prime editor 2 (PE 2), and thus, may effectively deliver the prime editor to a cell, and act specifically for a target sequence of the SERPINA1 gene, enabling genome editing with high accuracy, and therefore, may be useful as a SERPINA1 gene editing platform. In addition, the composition is capable of correcting the Z-type mutation of the SERPINA1 gene, and may be used for treatment or prevention of alpha-1 antitrypsin deficiency.

Abstract: The present invention relates to a perforated plate microstructure module, and more particularly, to a perforated plate microstructure module which can be used to deliver a drug into the skin.

Abstract: There are a composite material including an aluminum-based matrix and a device adopting the same. The composite material including an aluminum-based matrix may include an aluminum-based matrix including a plurality of grains, wherein each of the grains has a plurality of sub-grains; and a self-organized phase present at a sub-grain boundary between the plurality of sub-grains, wherein the self-organized phase has a band structure and includes a solid solution of aluminum and a non-metal element. The sub-grains and the self-organized phase coming into contact with the sub-grains may form a substantially coherent interface. A plurality of dislocations spaced apart from each other may be provided along the coherent interface.

Abstract: A signal channel according to embodiments of the present disclosure includes a plurality of signal lines disposed on a plurality of layers spaced apart from each other in a first direction and connecting first points and second points to each other. A plurality of sections are defined between the first points and the second points. A first signal line disposed on a first layer of the plurality of layers in a first section of the plurality of sections is electrically connected to a second signal line disposed on a second layer of the plurality of layers in a second section of the plurality of sections.

Abstract: Disclosed is an optical atomizer. The optical atomizer according to the present disclosure includes a laser transmitter unit configured to transmit a laser beam oscillated by a laser oscillator to one side, and a sprayer unit connected to the laser transmitter unit, and configured to heat a liquid for spraying received in the sprayer unit by the laser beam transmitted from the laser transmitter unit and spray the evaporated liquid for spraying to outside.

Abstract: An apparatus for correcting an error of a clock signal may include a phase adjuster that corrects an error of half-rate clock signals based on an error correction signal to output an error-corrected clock signal, a phase splitter that outputs quadrature clock signals from the error-corrected clock signal, an error detector that outputs an internal clock signal based on one of the quadrature clock signals, selects two quadrature clock signals among the quadrature clock signals based on a clock selection signal, and detects errors of the two quadrature clock signals based on an error check signal to output a correction request signal, and a controller that outputs a mode selection signal and the clock selection signal based on the internal clock signal and that outputs the error correction signal and the error check signal based on the mode selection signal, the clock selection signal, and the correction request signal.

Abstract: A memory system and an electronic system including the same are provided. The memory system includes a memory device configured to receive data, and a hot page logic configured to receive an address for the data, determine that the address is for a hot page based on an input frequency and an input order of the address, and create hot page information including the address that was determined as associated with the hot page such that a page migration operation of the data is performed.

Abstract: The present disclosure relates to a method and apparatus for representing dynamic neural radiance fields from unsynchronized videos. A method of acquiring a video at an arbitrary viewpoint based on a dynamic neural radiance fields model according to an embodiment of the present disclosure may comprise: inputting one or more videos acquired from one or more views for one scene into the dynamic neural radiance fields model; inputting a time embedding for the one or more videos into the dynamic neural radiance fields model; and rendering the video at the arbitrary viewpoint based on color information and density information output by the dynamic neural radiance fields model. Herein, time synchronization related to the time embedding may be performed by applying an individual time offset learned for each view, for the one or more views.

Abstract: A content addressable memory based on a self-rectifying ferroelectric tunnel junction element comprises: a cell array unit having a plurality of TCAM cells, each comprising two self-rectifying ferroelectric tunnel junction elements (SR-FTJ) connected between a corresponding match line of a plurality of match lines extending in a first direction and a corresponding bit line pair of a plurality of bit line pairs extending in a second direction; a precharge unit precharging a corresponding match line of the plurality of match lines to a power supply voltage level in response to a precharge signal; and a data input/output unit having a plurality of access transistor pairs electrically connecting or disconnecting a corresponding bit line pair among the plurality of bit line pairs and a source line, in response to a voltage applied through a corresponding search line pair among a plurality of search line pairs according to data to be written or searched.