Abstract: Disclosed is a plasma generator. The plasma generator may include a gripping portion including at least one interface unit configured to receive an input from a user; a head portion including a plasma generating portion configured to generate the plasma; a first cartridge configured to detachably couple at a first end of the head portion and generate the plasma over a predetermined region; and a light irradiation portion provided at a second end of the head portion.

Abstract: The present disclosure relates to a device for providing augmented reality that can accurately recognize a writing tool such as an electronic pen to realize motion information of the writing tool over augmented reality contents, and a method for providing augmented reality using the same. According to some embodiments of the disclosure, an augmented reality device includes at least one transparent lens, a support frame supporting the at least one transparent lens, at least one display module configured to display augmented reality contents through the at least one transparent lens, a sensing module at a front of the support frame, and configured to generate image data, and a control module configured to receive motion-sensing signals of an electronic pen to detect motion information of the electronic pen, and configured to modulate the augmented reality contents so that the motion information of the electronic pen is includes therein.

Abstract: A method for manufacturing an electronic device including a semiconductor memory may include forming a first carbon electrode material, surface-treating the first carbon electrode material to decrease a surface roughness of the first carbon electrode material, and forming a second carbon electrode material on the treated surface of the first carbon electrode material. The second carbon electrode material may have a thickness that is greater than a thickness of the first carbon electrode material.

Abstract: An apparatus for estimating a camera pose according to an embodiment of the present disclosure includes a similar image searcher, a clusterer, and an estimator. The similar image searcher searches for a plurality of images similar to an input image, from among a plurality of previously-stored images, based on the input image. The clusterer creates a cluster including at least some similar images meeting predetermined conditions, from among the plurality of similar images, based on viewpoint data tagged to each of the plurality of similar images. The estimator estimates a pose of a camera that has generated the input image, based on the cluster.

Abstract: There are provided a semiconductor device and a manufacturing method thereof. The semiconductor device includes: a stack structure including a plurality of interlayer insulating layers and a plurality of gate conductive layers, which are stacked in an alternating manner; at least one support structure penetrating the stack structure in a substantially vertical manner, the at least one support structure being formed in a contact region; and a contact plug penetrating the stack structure in a substantially vertical manner, the contact plug being formed in the contact region, the contact plug being connected to a contact pad that is disposed on the bottom of the stack structure. The at least one support structure is formed of an oxide layer.

Abstract: A Merkle tree-based data management method may comprise: aligning data into two-dimensional square matrix; calculating a hash value of each node of the two-dimensional square matrix; calculating hash values of each row of the two-dimensional square matrix; generating an additional column with nodes having the hash values of each row; calculating hash values of each column of the two-dimensional square matrix; generating an additional row with nodes having hash values of each column; and calculating a Merkle root by concatenating the hash values of the additional column and the hash values of the additional row.

Abstract: A signal simulator and a signal simulation method are provided. A radar signal (electromagnetic wave) is received. The received electromagnetic wave is converted and the converted electromagnetic wave is transmitted. The electromagnetic wave may be converted based on a respiratory cycle. An electromagnetic signal reflected by respiration of a living creature is simulated to easily verify the biosignal sensing performance of a radar device.

Abstract: A resonant cavity structure includes an upper layer in which first dielectric layers and second dielectric layers having different refractive indices are alternately stacked, a lower layer in which the first dielectric layers and the second dielectric layers are alternately stacked, and a cavity formed between the upper layer and the lower layer, wherein the cavity includes a wavelength conversion material that absorbs light having a first wavelength and emits light having a second wavelength different from the first wavelength, the resonant cavity structure is designed so that resonance occurs in the cavity at the first wavelength, and is provided so that an excitation light of the first wavelength is incident from below the lower layer.

Abstract: A signal simulator and a signal simulation method are provided. A radar signal (electromagnetic wave) is received. The received electromagnetic wave is converted and the converted electromagnetic wave is transmitted. The electromagnetic wave may be converted based on a respiratory cycle. A signal reflected by respiration of a living creature is simulated to easily verify the biosignal sensing performance of a radar device.

Abstract: An apparatus for evaluating radar performance according to the present disclosure includes a chamber part having a hollow shape having a space therein, a radar installed on a first inner surface of the chamber part, and at least one reflector part installed on a second inner surface of the chamber part and configured to reflect radio waves emitted from the radar.

Abstract: Proposed is an object information generating system including an object detector generating object information on the basis of object detection signals and a processor controlling the object detector. The processor determines an area of interest of a field of view (FOV) of the object detector and generates the object information for the area of interest with the object detector.

Abstract: The present invention relates to a moving object sensing system and method based on motion propensity, which determine the of randomness based on an internal object motion propensity of a vehicle by using various sensors installed in the vehicle and quickly and accurately check and sense a separate external object through comparison with a reference randomness like luggage or a person.

Abstract: Provided is an adaptive data recording method of recording data in a storage medium using a file allocation table (FAT) file system by a data recording device, the method includes: receiving the data; creating at least one file in which the data is recorded, configuring a cluster chain by sequentially connecting cluster addresses according to an FAT of the storage medium, and recording the data at a actual position of each cluster address; when a file termination interrupt occurs, terminating the file by terminating the cluster chain of the file under data recording, creating a new file, configuring a new cluster chain, and continuously recording the data; and if a residual capacity of the storage medium is less than a predetermined spare capacity when creating a new file, selecting at least one file which is terminated after previous data recording, and continuously recording the data reusing the cluster chain of the selected file.

Abstract: A page buffer includes a first precharge circuit, a second precharge circuit, and a sense amplifying circuit. The first precharge circuit includes a first path for precharging a bitline connected to a nonvolatile memory cell. The second precharge circuit includes a second path for precharging a sensing node connected to the bitline. The second path is electrically separated from the first path. The sensing node is used to detect a state of the nonvolatile memory cell. The sense amplifying circuit is connected to the sensing node and the second precharge circuit, and stores state information representing the state of the nonvolatile memory cell. The second precharge circuit is configured to perform a first precharge operation for the sensing node and configured to selectively perform a second precharge operation for the sensing node based on the state of the nonvolatile memory cell after the first precharge operation.

Abstract: A page buffer includes a first precharge circuit, a second precharge circuit, and a sense amplifying circuit. The first precharge circuit includes a first path for precharging a bitline connected to a nonvolatile memory cell. The second precharge circuit includes a second path for precharging a sensing node connected to the bitline. The second path is electrically separated from the first path. The sensing node is used to detect a state of the nonvolatile memory cell. The sense amplifying circuit is connected to the sensing node and the second precharge circuit, and stores state information representing the state of the nonvolatile memory cell. The second precharge circuit is configured to perform a first precharge operation for the sensing node and configured to selectively perform a second precharge operation for the sensing node based on the state of the nonvolatile memory cell after the first precharge operation.

Abstract: Provided is an adaptive data recording method of recording data in a storage medium using a file allocation table (FAT) file system by a data recording device, the method includes: receiving the data; creating at least one file in which the data is recorded, configuring a cluster chain by sequentially connecting cluster addresses according to an FAT of the storage medium, and recording the data at a actual position of each cluster address; when a file termination interrupt occurs, terminating the file by terminating the cluster chain of the file under data recording, creating a new file, configuring a new cluster chain, and continuously recording the data; and if a residual capacity of the storage medium is less than a predetermined spare capacity when creating a new file, selecting at least one file which is terminated after previous data recording, and continuously recording the data reusing the cluster chain of the selected file.

Abstract: The image recording device for a vehicle with dual Wi-Fi access function, includes: a imaging unit; a communicating module having an AP function unit which is adapted to function as an AP of a Wi-Fi communication and a STA function unit which is adapted to function as a STATION of a Wi-Fi communication, thereby allowing for access to a peripheral AP; a storage unit for storing the image information from the imaging unit; and a control unit.

Abstract: The image recording device for a vehicle with dual Wi-Fi access function, includes: a imaging unit; a communicating module having an AP function unit which is adapted to function as an AP of a Wi-Fi communication and a STA function unit which is adapted to function as a STATION of a Wi-Fi communication, thereby allowing for access to a peripheral AP; a storage unit for storing the image information from the imaging unit; and a control unit.

Abstract: An apparatus for manufacturing a semiconductor package includes at least a first mold, a rotator, and a driver. The first mold has a first mold section, a second mold section, and at least one cavity formed when the first mold section and the second mold are brought together. The rotator is coupled to the first mold, and the driver is between the first mold and a rotating axis of the rotator. The driver supplies a molding resin into the cavity based on centrifugal force generated when the rotator rotates on the rotating axis.

Abstract: An apparatus for manufacturing a semiconductor package includes at least a first mold, a rotator, and a driver. The first mold has a first mold section, a second mold section, and at least one cavity formed when the first mold section and the second mold are brought together. The rotator is coupled to the first mold, and the driver is between the first mold and a rotating axis of the rotator. The driver supplies a molding resin into the cavity based on centrifugal force generated when the rotator rotates on the rotating axis.