Abstract: A memory device includes; a first memory of first type, a second memory of second type different from the first type, and a memory controller. The memory controller receives an access request and workload information related to work of an external processor, processes the access request using the workload information, and accesses at least one of the first memory and the second memory in response to the access request.

Abstract: An electrode, a lithium battery including the same, and a method of preparing the electrode are provided. The electrode includes an electrode active material layer including an electrode active material and a binder; and an electrode current collector at a portion of the electrode active material layer and at one side of the electrode active material layer, or at a portion of the electrode active material layer between opposing sides of the electrode active material layer, wherein the electrode active material layer includes a plurality of through-holes.

Abstract: A component analyzing apparatus is provided. The component analyzing apparatus includes: an impedance measurer including: a plurality of electrodes having an electrode width that is determined based on an effective measurement depth for analyzing a component of an analyte and a gap between two electrodes among the plurality of electrodes, and an electrode controller configured to apply a first current to a first electrode and a second electrode among the plurality of electrodes and configured to measure impedance based on a voltage between a third electrode and a fourth electrode; and a processor configured to analyze the component of the analyte based on the impedance measured by the electrode controller.

Abstract: A method of providing a secure communication service using a secure communication device equipped with a quantum-random-number-based encryption chip. The method includes: in response to a first user terminal executing a secure communication device service app for secure communication and inputting a personal information number (PIN) or pattern, performing device authentication between a first user secure communication device and the first user terminal and then performing remote authentication between the first user terminal and a management server; in response to user authentication being completed, generating a quantum secret key a by a quantum encryption chip of the first user secure communication device and transmitting a quantum public key A to a second user secure communication device; and creating, by the first user secure communication device, a speech secure communication channel for communication with the second user secure communication device by inducing and storing the quantum encryption key.

Abstract: An apparatus and method for preventing overcharge of a secondary battery that prevents the overcharge of a Starting Lighting Ignition (SLI) battery, which can be applied to both a regulated system with a voltage regulator and an unregulated system without a voltage regulator, by regulating the voltage applied to the cell assembly.

Abstract: The present invention relates to a method for screening an antibody or antigen-binding fragment thereof by using cells bearing magnetic beads and, more particularly, to a method for screening an antibody binding specifically to an antigen protein or an antigen-binding fragment thereof, in which cells having biotinylated phospholipids in the cell membranes thereof and a streptavidin-magnetic bead complex fused to the surfaces thereof, and a magnetic-based system are utilized.

Abstract: A Raman sensor includes a light source assembly having a plurality of light sources configured to emit light to a plurality of skin points of skin, each of the plurality of skin points having a predetermined separation distance from a light collection region of the skin from which Raman scattered light is collected; a light collector configured to collect the Raman scattered light from the light collection region of the skin; and a detector configured to detect the collected Raman scattered light.

Abstract: An apparatus for managing a security policy of a firewall according to an embodiment includes a rule request module that receives one or more requested rules to be applied to a firewall, a rule merge module that merges a pre-applied rule of the firewall and the one or more requested rules when the number of rules applied to the firewall exceeds a maximum number of rule registrations of the firewall due to the requested rule, and a firewall interface module that receives the pre-applied rule from the firewall and provides the pre-applied rule to the rule merge module, and re-registers a merged rule merged through the rule merge module in the firewall, and the rule merge module is configured to merge the pre-applied rule and the one or more requested rules so that a security vulnerable space occurring due to the merging is minimized.

Abstract: The present disclosure relates to benzoselenophene-based compounds, method of preparing the benzoselenophene-based compounds, pharmaceutical compositions and antibody-drug conjugates including the benzoselenophene-based compounds.

Abstract: The present invention relates to a decellularized nerve graft using allogeneic and heterologous nervous tissues and a method of manufacturing the same. In the present invention, by using a low-concentration basic solution and a surfactant as a decellularization solution, cell and tissue toxicity caused by a solvent or surfactant remaining in the tissue may be minimized by minimizing the use of a basic solution and an anionic surfactant in the entire manufacturing process. In addition, a peristaltic pump may be used to maintain the tissue structure and effectively remove lipid and cells.

Abstract: An apparatus for estimating body temperature of an object is provided. The apparatus for estimating body temperature includes: a sensor configured to obtain spectra through a plurality of light paths of an object; and a processor configured to obtain a temperature slope between temperatures corresponding to the plurality of light paths based on the spectra of the plurality of light paths and a reference spectrum measured at a reference temperature, and estimate the body temperature of the object based on the temperature slope.

Abstract: A display device includes: a substrate; a plurality of pixel columns on the substrate, each of the plurality of pixel columns including a plurality of pixel groups each including a first pixel and a second pixel arranged along a first direction; and a bank enclosing a perimeter of each of the plurality of pixel groups, the bank including a first opening corresponding to each of the plurality of pixel groups, and a second opening located between two pixel groups adjacent to each other in the first direction among the plurality of pixel groups.

Abstract: A display device includes a first base layer including a first opening; a first barrier layer located on a surface of the first base layer, and including a second opening; and a pad electrode located on the first barrier layer and overlapping the second opening in a plan view. At least one first groove is formed at a surface of the first barrier layer, a second groove is formed at a surface of the pad electrode, and the first opening exposes the at least one first groove and the second groove.

Abstract: A random number generator resistant to side-channel attacks. The random number generator includes an entropy unit generating random pulses, a random frequency clock generator generating random frequencies by receiving random pulses output from the entropy unit, and an MCU externally masking a specific operation or a specific instruction based on a random frequency received from the random frequency clock generator.

Abstract: Provided are a system for monitoring a hydroxyl radical scavenging index in water using a real-time multi-fluorescence analyzer and a parallel factor analysis apparatus and a method therefor, wherein the system monitors the hydroxyl radical scavenging index in water using the real-time multi-fluorescence analyzer and the parallel factor analysis apparatus, whereby it is possible to monitor the characteristics of an organic material in target water through a continuous flow analysis method without using an existing indicator material, rhodamine B.

Abstract: A cover for a door frame includes: a sealing member mounted to the door frame; and an inner cover covering at least a portion of the sealing member and at least a portion of the door frame, where a portion of the corner cover is embedded in the sealing member so that the inner cover and the sealing member form a unitary one-piece structure.

Abstract: A Raman sensor includes a light source assembly having a plurality of light sources configured to emit light to a plurality of skin points of skin, each of the plurality of skin points having a predetermined separation distance from a light collection region of the skin from which Raman scattered light is collected; a light collector configured to collect the Raman scattered light from the light collection region of the skin; and a detector configured to detect the collected Raman scattered light.

Abstract: A power supply apparatus for a door glass for a vehicle that includes the door glass installed on a door of the vehicle and configured to be movable in an upward and downward direction is provided, wherein an operation module is installed on the door glass to use power, and a power source part is installed on the door. The power supply apparatus includes a rail installed on the door and provided with a rail terminal to electrically conduct with the power source part, and a slider provided with a contactor slidably contacting the rail terminal and electrically conduct with the operation module, while moving in the upward and downward direction integrally with the door glass, wherein the contactor and the rail terminal maintain an electrically conductible state at all times regardless of a change in a position of the door glass.

Abstract: Provided is a method of manufacturing MoS2 having a 1T crystal structure. The method includes performing phase transition from a 2H crystal structure of MoS2 to the 1T crystal structure by reacting MoS2 having the 2H crystal structure with CO gas. The phase transition includes annealing the MoS2 having the 2H crystal structure in an atmosphere including CO gas.