Abstract: A semiconductor memory device includes a semiconductor pattern on the substrate, and extending in a first horizontal direction, a bit-line and a first electrode of an information storage element electrically connected to two opposite ends of the semiconductor pattern, respectively, and a gate electrode on the semiconductor pattern, wherein the first electrode includes a first area and a second area spaced apart from each other in a vertical direction, and a connection area connecting the first area with the second area, wherein each of the first area and the second area includes first and second extensions spaced apart from each other in the vertical direction, and a connection portion connecting the first extension and the second extension and separated from the connection area, and wherein the connection area connects the second extension of the first area and the first extension of the second area adjacent to each other.

Abstract: The present disclosure relates to an electronic device and a method for performing ranging through a UWB communication including receiving state information of each of moving nodes occupying channels provided by anchor nodes in a UWB communication area to perform ranging on the anchor nodes, setting priorities of the moving nodes based on the state information, and recovering one of the channels occupied by the moving nodes based on each of the priority.

Abstract: A non-transitory computer-readable storage medium that records a data structure for storing data controlling an operation of an overlay measurement device that measures an error between a first overlay mark and a second overlay mark formed on different layers of a wafer. The data include: information of a recipe that is input to allow the overlay measurement device to measure characteristics of a wafer through a manager program installed in a user terminal, and unique information of the overlay measurement device. The overlay measurement device includes: a light source, an aperture that changes a beam from the light source to be suitable for photographing the first overlay mark or the second overlay mark, a detector that acquires an image of the first overlay mark and an image of the second overlay mark, a transceiver, and a processor electrically connected to the transceiver.

Abstract: A method and system for controlling a ranging period of a multi-ranging session of ultra-wideband (UWB) communication, the method including defining a setup including multiple sessions in an ultra-wideband (UWB) communication, allotting and dividing a plurality of schedule blocks in a first session, the first session allotting and dividing including attempting a ranging by incorporating a first UWB signal into a first region for each schedule block and allotting and dividing one or more schedule blocks in an n-th session (n>1), wherein the n-th session allotting and dividing includes attempting a ranging by incorporating an n-th UWB signal.

Abstract: The present disclosure relates to an electronic device and a method for performing ranging through a UWB communication including receiving state information of each of moving nodes occupying channels provided by anchor nodes in a UWB communication area to perform ranging on the anchor nodes, setting priorities of the moving nodes based on the state information, and recovering one of the channels occupied by the moving nodes based on each of the priority.

Abstract: The present invention provides an improved process for preparing an aminopyrimidine derivative or pharmaceutically acceptable salt thereof having a selective inhibitory activity against protein kinases, especially against the protein kinases for mutant epidermal growth factor receptors. Additionally, the present invention provides novel intermediates useful for said process and processes for preparing the same.

Abstract: A rolling method for an electrode, the method comprising the steps of: coating an electrode slurry including an electrode active material, on a current collector, to form an electrode specimen; measuring rheological properties of the electrode specimen according to temperature; deriving an appropriate temperature condition for rolling the electrode from the rheological properties of the electrode specimen according to temperature; and rolling the electrode in the appropriate temperature condition.

Abstract: A solid polymer electrolyte and a method for preparing the solid polymer electrolyte are disclosed. More particularly, a solid polymer electrolyte including a multifunctional acrylate-based polymer, a C1 to C10 polyalkylene oxide, a flame-retardant polymer, a lithium salt, and a non-aqueous solvent, wherein the multifunctional acrylate-based polymer is cross-linked with the polyalkylene oxide to form semi-interpenetrating polymer networks (semi-IPN), and the flame-retardant polymer is present blended with the semi-interpenetrating polymer networks of the multifunctional acrylate-based polymer and the polyalkylene oxide, which shows high solid content and flame-retardant characteristics, and a method for preparing the same.

Abstract: An ultra-wide band (UWB) device including a memory configured to store one or more instructions, a communications part configured to perform UWB communications with a mobile device, one or more processors configured to execute the one or more instructions to perform a ranging together with the mobile device on basis of a reception window, counts a standby counter wherein when the ranging fails, and enter a sleep mode when the standby counter is equal to or greater than a maximum standby count.

Abstract: A non-transitory computer-readable storage medium that records a data structure for storing data controlling an operation of an overlay measurement device that measures an error between a first overlay mark and a second overlay mark formed on different layers of a wafer. The data include information of a recipe that is input to allow the overlay measurement device to measure characteristics of a wafer through a manager program installed in a user terminal, and unique information of the overlay measurement device.

Abstract: A non-transitory computer-readable storage medium that records a data computer-readable storage medium that records a data structure for storing data controlling an operation of an overlay measurement device that measures an error between a first overlay mark and a second overlay mark formed on different layers of a wafer. The data include information of a recipe that is input to allow the overlay measurement device to measure characteristics of a wafer through a manager program installed in a user terminal, and unique information of the overlay measurement device.

Abstract: Disclosed is an electronic device for performing ultra wide band (UWB) multi-ranging. The electronic device includes a communication system that performs UWB communication with multiple terminals and a processor. The multiple terminals include a smart key and at least one digital key. The smart key is a device that is ranged on a one off basis in response to a user input and the at least one digital key includes at least one device that is periodically ranged. The processor set priorities of the plurality of terminals, select one of the plurality of terminals between which pieces of ranging timing overlap based on the priorities of the plurality of terminals when the pieces of ranging timing of the plurality of terminals overlap, and perform ranging on the selected terminal through the communication system.

Abstract: A display device includes a sensor layer including an active area and a non-active area at least partially surrounding the active area. A first sensor electrode is disposed in the active area of the sensor layer. A first wire is disposed in the non-active area of the sensor layer. The first wire includes a first wiring portion electrically connected to the first sensor electrode, having at least a part thereof extending in a first direction, and including at least two wiring layers, and a second wiring portion electrically connected to the first wiring portion, extending in a second direction crossing the first direction, and including a single wiring layer.

Abstract: A method and system for controlling a ranging period of a multi-ranging session of ultra-wideband (UWB) communication, the method including defining a setup including multiple sessions in an ultra-wideband (UWB) communication, allotting and dividing a plurality of schedule blocks in a first session, the first session allotting and dividing including attempting a ranging by incorporating a first UWB signal into a first region for each schedule block and allotting and dividing one or more schedule blocks in an n-th session (n>1), wherein the n-th session allotting and dividing includes attempting a ranging by incorporating an n-th UWB signal.

Abstract: The present invention relates to a vent sealing cap for a secondary battery and a secondary battery including the same. The vent sealing cap for a secondary battery may includes a body having a hollow therein, an intake port provided on the body, an exhaust port provided above a position, at which the intake port is disposed; on the body, and an opening/closing member provided in the hollow within the body to open or close connection between the intake port and the exhaust port while moving by a change in pressure of the intake port.

Abstract: According to an aspect of the present invention, there is provided a ultra-wideband (UWB) system comprising: a memory in which a UWB ranging factor definition program is embedded; and a processor which executes the program, wherein the processor predefines UWB ranging factors to define a scrambled timestamp sequence (STS) index in consideration of a characteristic of an n-byte random value that is changed every ranging.

Abstract: The present invention is proposed to solve the above problems and is directed to providing a UWB system comprising: a memory in which a UWB ranging factor definition program is embedded; and a processor which executes the program, wherein the processor predefines UWB ranging factors to define an encryption key in consideration of a unique m-byte key characteristic for each set of a vehicle and a device.

Abstract: The ultra-wideband (UWB) system includes an input unit configured to receive information on a separation distance between a tag and a vehicle, a memory in which a ranging program corresponding to the separation distance is embedded and a processor which executes the program, wherein the program determines a ranging scheme and an anchor to perform ranging according to the separation distance.

Abstract: Provided is a positive temperature coefficient (PTC) unit for a vehicle heater. The PTC unit according to an exemplary embodiment of the present invention includes: a heat generation part which includes PTC elements; and a heat radiation part which is provided on at least one surface of the heat generation part and includes a heat radiation base material and a heat radiation film provided on at least a portion of an outer surface of the heat radiation base material to improve heat radiation performance. According to the present invention, improved heat radiation performance may be exhibited, and concurrently, heat radiation performance due to excellent durability may be exhibited for a long period of time without a structural change for increasing a specific surface area of a heat radiation part while reducing an air ventilation property, so as to improve heat radiation performance.

Abstract: The present invention relates to an electrochemical device, more particularly to an electrochemical device including a first electrode, a second electrode spaced apart from the first electrode and an electrolyte filled between the first electrode and the second electrode, wherein the electrolyte comprises a salt form of a carbon quantum dot anion and a metal cation having an average diameter in the range of 2 to 12 nanometers (nm) and a surface potential of ?20 mV or less, the present invention provides an electrochemical device dramatically improving reliability, performance and durability by adopting an carbon quantum dot ion compound electrolyte having selective ion conductivity with a specific cation and suppressing side reactions caused by electrolyte as well as applicable in liquid, gel or solid phase.