Abstract: A light emitting element includes a first element rod including a first semiconductor layer and an active layer and having a first inclination angle on a side surface; a second element rod on the first element rod and having a second inclination angle on a side surface; a third element rod on the second element rod and having a third inclination angle on a side surface, the second inclination angle being smaller than the first inclination angle and the third inclination angle; a protective layer around one side and an other side of the first element rod, a side of the second element rod, and a side of the third element rod; and a contact electrode around the protective layer and electrically connected to the first semiconductor layer.

Abstract: Provided is a system for training a language model for cybersecurity, which includes: a document collection unit that collects a cybersecurity document used for training a language model for cybersecurity; an extraction unit that identifies non-linguistic elements in the cybersecurity document based on a non-linguistic element database; a tokenization unit that tokenizes the cybersecurity document to generate a plurality of tokens; and a language model application unit that controls the language model to simultaneously perform a first task of classifying types of the non-linguistic elements including at least one of a Bitcoin address, a hash value, an IP address, and a vulnerability identifier included in the cybersecurity document and a second task of recovering only linguistic elements of the cybersecurity document.

Abstract: An image sensor includes a substrate; a plurality of unit pixel regions in the substrate, each unit pixel region o including a floating diffusion region and a transfer gate electrode; and a microlens on the substrate. The transfer gate electrode includes a first connection part on a first surface of the substrate and a first extending part connected to the first connection part and extending from the first surface into the substrate. A third surface of the first extending part has a first angle with respect to the first surface of the substrate and a fourth surface of the first extending part has a second angle with respect to the first surface of the substrate. The fourth surface, the third surface, and the floating diffusion region are sequentially disposed in a direction parallel to the first surface of the substrate, and the first angle is greater than the second angle.

Abstract: An image sensor and a manufacturing method thereof are provided. The image sensor includes a substrate including first and second surfaces opposed to each other, a first pixel group in the substrate including a first to forth unit pixels adjacent to one another in a plan view, a photoelectric conversion area in the first to fourth unit pixels, a first isolation trench in the substrate surrounding the first pixel group, a second isolation trench in the substrate between the first unit pixel and the fourth unit pixel and between the second unit pixel and the third unit pixel, the second isolation trench in contact with the second surface of the substrate, and a first color filter on the second surface of the substrate covering the first pixel group.

Abstract: The present invention provides a laser soldering apparatus and a soldering method, the laser soldering apparatus including: a solder unit for forming a bonding surface by performing the soldering by a laser beam, and comprising at least one nozzle unit for accommodating a solder ball to which the laser beam is irradiated; and a monitoring unit arranged on one side of the solder unit to monitor the irradiation position of the laser beam, wherein the irradiation position of the laser beam irradiated from the solder unit is adjusted to be irradiated to the central point of the nozzle unit or the solder ball according to the monitoring result of the monitoring unit.

Abstract: Provided are a driving negotiation method and apparatus for supporting stability against a blind spot, an unexpected situation, etc. and a rapid judgment and response of an autonomous vehicle in various driving environments. The driving negotiation apparatus includes a wireless communication module configured to support vehicle to everything (V2X) communication and at least one processor connected to the wireless communication module. The at least one processor receives a cooperative request message from a first vehicle, broadcasts a cooperative request message and additional information required for a negotiation to surrounding vehicles, receives a cooperative response message from at least one second vehicle among the surrounding vehicles, and transmits a message indicating that the negotiation is possible or impossible to the first vehicle on the basis of the cooperative response message.

Abstract: An image sensor is provided. An image sensor includes: a substrate including an active pixel sensor region, an optical black sensor region, and a boundary region provided between the active pixel sensor region and the optical black sensor region; a photoelectric conversion element provided inside the substrate on the boundary region; a passivation layer provided on the substrate; a grid trench formed on the boundary region of the substrate and extending from an upper surface of the passivation layer toward an inside of the passivation layer; grid patterns, each of the grid patterns being provided on the passivation layer on each of the active pixel sensor region and the boundary region of the substrate, at least a part of a grid pattern being provided inside the grid trench; and a color filter provided between the grid patterns.

Abstract: Provided is a method for folding a foldable display device, in which the foldable display device includes a base panel plate, wherein a second panel plate hinged to one side of the base panel plate is folded, and a first panel plate hinged to the other side of the base panel plate is folded, and the first and second panel plates are unfolded, so that portions of a display panel, which are repeatedly folded and unfolded, can be stably supported, the display panel can be prevented from being damaged, and a thickness of the foldable display device can be thinner than a foldable smartphone folded once so that a volume thereof can be minimized, thereby providing a display panel that becomes wider when the first and second panel plates are unfolded.

Abstract: The present invention provides a high-purity glucose-based compound ultra-highly substituted with a biopolymer, in which a surface of a glucose-based compound as a natural material is ultra-highly modified with a biopolymer to improve compatibility and dispersibility with biodegradable polymers, thereby significantly improving the mechanical properties of the biodegradable polymer composite.

Abstract: A method of distributedly storing data in a system comprising a plurality of edge nodes communicatively coupled to an end device and a central cloud. The method includes: receiving, by a first edge node, data transmitted by the end device; assigning, by the first edge node, a data tag to received data according to attributes of the received data and duplicating the received data to generate a tagged data copy; and transmitting, by the first edge node, the tagged data copy to at least one second edge node determined by a data distribution policy determined by the central cloud directly or through the central cloud, so that the at least one second edge node store the tagged data copy in a storage.

Abstract: Provided is a method for folding a foldable display device, in which the foldable display device includes a base panel plate, wherein a second panel plate hinged to one side of the base panel plate is folded, and a first panel plate hinged to the other side of the base panel plate is folded, and the first and second panel plates are unfolded, so that portions of a display panel, which are repeatedly folded and unfolded, can be stably supported, the display panel can be prevented from being damaged, and a thickness of the foldable display device can be thinner than a foldable smartphone folded once so that a volume thereof can be minimized, thereby providing a display panel that becomes wider when the first and second panel plates are unfolded.

Abstract: In some examples, a computing device can include a processor resource and a non-transitory memory resource storing machine-readable instructions stored thereon that, when executed, cause the processor resource to: generate, on a display, a first layer that includes selectable inputs, generate, on the display, a second layer on the first layer to generate an illumination above a threshold illumination on a portion of the display, and provide, on the display, interaction with the selectable inputs of the first layer when the selectable inputs are covered by the second layer.

Abstract: The present disclosure relates to a method of collecting, by a terminal, learning data of an artificial intelligence model to perform dark web document classification, the method including: generating a first word set masked with a first identifier based on text included in a first dark web document; generating a second word set masked with a second identifier based on text included in a second dark web document; calculating a similarity by comparing the first word set and the second word set; and, based on the similarity, collecting the second dark web document in a second storage unit when the similarity does not exceed a specific value, and discarding the second dark web document when the similarity exceeds the specific value.

Abstract: A semiconductor device includes a pair of line patterns disposed on a substrate. A contact plug is disposed between the pair of line patterns and an air gap is disposed between the contact plug and the line patterns. A landing pad extends from a top end of the contact plug to cover a first part of the air gap and an insulating layer is disposed on a second part of the air gap, which is not covered by the landing pad.

Abstract: The present disclosure relates to a method of collecting, by a terminal, learning data of an artificial intelligence model to perform dark web document classification, the method including: generating a first word set masked with a first identifier based on text included in a first dark web document; generating a second word set masked with a second identifier based on text included in a second dark web document; calculating a similarity by comparing the first word set and the second word set; and, based on the similarity, collecting the second dark web document in a second storage unit when the similarity does not exceed a specific value, and discarding the second dark web document when the similarity exceeds the specific value.

Abstract: Provided are a driving negotiation method and apparatus for supporting stability against a blind spot, an unexpected situation, etc. and a rapid judgment and response of an autonomous vehicle in various driving environments. The driving negotiation apparatus includes a wireless communication module configured to support vehicle to everything (V2X) communication and at least one processor connected to the wireless communication module. The at least one processor receives a cooperative request message from a first vehicle, broadcasts a cooperative request message and additional information required for a negotiation to surrounding vehicles, receives a cooperative response message from at least one second vehicle among the surrounding vehicles, and transmits a message indicating that the negotiation is possible or impossible to the first vehicle on the basis of the cooperative response message.

Abstract: Provided is a cordless hair dryer. The cordless hair dryer includes a housing including a body part gripped by a user and a head part having a blower tube therein, a battery disposed inside the body part, a blower fan disposed in one end of the head part, a support which is inserted into the other end of the head part and fixed to an inner side of the blower tube, and a planar heating element which is formed as a carbon nanotube sheet and disposed on the support to receive power from the battery.

Abstract: A chromatographic testing device which is configured to select an imaging scheme according to the type of fluorescent dye in an immunochromatographic test cartridge and a method for controlling the same are disclosed. The chromatographic testing device can include: a body; a code expression recognition unit provided in the body and recognizing a code expression in which a type of fluorescent dye of an immune strip provided on an immunochromatographic test cartridge mounted on the body is recorded; an excitation light source emission unit for emitting light from an excitation light source to the immunochromatographic test cartridge; an image sensor unit for recognizing excitation light generated by the excitation light source; and a control unit for controlling the image sensor unit in a single imaging scheme or a cumulative light imaging scheme according to the type of fluorescent dye of an immune strip, recognized by the code expression recognition unit.

Abstract: A miniaturized chromatographic inspection apparatus capable of optimal light emission and reading control according to the type of marker, and a control method thereof. The apparatus can comprise: a main body; a cartridge tray with a seated immunochromatographic test cartridge, configured to be accommodated in the main body or to be withdrawn to the outside of the main body; a tray driving unit for moving the cartridge tray; an image sensing unit for recognizing a code expression provided on a surface of the cartridge or excitation light generated from the cartridge; a first light source illuminating the code expression provided on the surface of the cartridge; a second light source illuminating a window of the cartridge to generate the excitation light in the cartridge; and a control unit for controlling the tray driving unit, the first and second light source, and processing information acquired from the image sensing unit.

Abstract: A pseudonym certificate management method, performed by a pseudonym certificate management apparatus interworking with an external server, may comprise: receiving, from the external server, a pseudonym certificate in a state locked based on a root value identifiable only by the external server; periodically receiving an unlocking key for the pseudonym certificate from the external server; activating the pseudonym certificate with the unlocking key; and when the activated pseudonym certificate is abnormal, deactivating the pseudonym certificate.