Abstract: A display substrate, a method of manufacturing the display substrate, a display panel, and a display device are provided. The display panel includes: an array substrate and an opposite substrate disposed opposite to each other; a liquid crystal layer between the array substrate and the opposite substrate; a first support component on a side of the array substrate facing the liquid crystal layer; and a second support component on a side of the opposite substrate facing the liquid crystal layer. An end portion of a side of the first support component facing away from the array substrate is contacted with an end portion of a side of the second support component facing away from the opposite substrate, and a contact surface has a concave-convex structure.

Abstract: An integrated circuit (IC) includes a via stack, and the via stack includes via arrays including a plurality of vias at the same level. A plurality of vias of a via array are arranged at intersections between tracks of adjacent conductive layers and arranged along a central line between the tracks. Also, a via overlap extends parallel to tracks of a conductive layer. Thus, the number of tracks sacrificed by the via array may be reduced, and the IC may have enhanced performance and a reduced area due to improved routability.

Abstract: An image encoding/decoding method and apparatus for performing intra prediction using a plurality of reference sample lines are provided. An image decoding method may comprise configuring a plurality of reference sample lines, reconstructing an intra prediction mode of a current block, and performing intra prediction for the current block based on the intra prediction mode and the plurality of reference sample lines.

Abstract: Disclosed are a prefabricated wire mesh assembly for a ballast and a method of constructing a gravel-ballasted track using the same. When a gravel ballast is used by filling a box-shaped rebar mesh with crushed stones and injecting a filling material, the prefabricated wire mesh assembly increases injection efficiency by further installing an internal partition wall to effectively support loads without forming a separate ballast shoulder and injecting a filling material through injection pipes installed on an internal partition wall, and prevents water accumulation on a roadbed by a drainage pipe. The prefabricated wire mesh assembly for a ballast is assembled by installing the injection pipe along with the lower mesh and the internal partition wall, thereby allowing the filling material to be injected without installation of a plurality of separate injection pipes, and securing construction quality by increasing injection efficiency of the filling material through the installed injection pipes.

Abstract: A laser irradiation device includes an optical system including a light source emitting a laser, a pattern mask including a plurality of patterns on which the laser emitted from the optical system is incident and through which the laser passes, and a moving module moving the pattern mask in a direction perpendicular to the substrate while irradiating the metal layer with the laser to control an area in which the metal layer is irradiated with the laser. The plurality of pad electrodes and the plurality of bump electrodes are electrically connected through the plurality of metal patterns.

Abstract: The embodiment disclosed herein is an actuator for reflectometer, the actuator comprising a carrier attached with a reflectometer and equipped with a first magnet; a middle guide to support the rotation of the carrier about a first direction; at least one first ball positioned between the carrier and the middle guide; a second magnet equipped to the middle guide; a pulling magnet equipped to the carrier and facing the second magnet; and a first coil to impart a driving force to the first magnet; wherein the pulling magnet comprises a counterpart magnetic pole having an opposite polarity to a facing magnetic pole of the second magnet, with the facing magnetic pole being positioned towards the pulling magnet.

Abstract: A method of manufacturing a display device includes: grouping light emitting elements formed on a first substrate based on a light emission characteristic; and transferring the light emitting elements onto a second substrate such that the light emitting elements grouped as the same group are located adjacent to each other.

Abstract: Disclosed are a method and a system for safety monitoring of a gas pipe well based on a smart gas IoT. The method may include: obtaining an environmental information sequence of the gas pipe well and an in-well monitoring data sequence by controlling a monitoring component according to a monitoring parameter based on the smart gas IoT, and storing the environmental information sequence and the in-well monitoring data sequence in a storage unit; determining an in-well risk value; adjusting the monitoring parameter in response to determining that the in-well risk value exceeds a risk threshold and updating the in-well risk value; determining weatherability of a gas component; determining an impact degree of the gas component; determining a pipe well inspection program and generating a corresponding pipe well inspection instruction to be sent to an inspection terminal; and adjusting the monitoring parameter and clearing expired data in the storage unit.

Abstract: A display device includes: a first substrate including an emission area and a non-emission area; a light emitting element on the first substrate in the emission area; a pixel defining layer on the first substrate in the non-emission area; an encapsulation layer on the light emitting element and the pixel defining layer; a first bank on the encapsulation layer in the non-emission area; and a second bank on the encapsulation layer in the non-emission area, and including: a main portion that does not overlap with the first bank; and a protrusion portion overlapping with the first bank, and connected to the main portion.

Abstract: An impact protecting device includes flocked energy absorbing material (FEAM) impact force absorbing (IFA) segments. Each segment includes a double-sided flock section; a segment cover disposed covering the double-sided flock section and an outer elastic cover enclosing the plurality of FEAM IFA segments including stitching to keep the segments adjacent to adjoining segments but separated. The device further includes overlapped segments to provide extra head protection for the forehead and frontal head areas.

Abstract: A negative electrode active material, a method for manufacturing the same, a negative electrode including the same, and a secondary battery including the negative electrode are provided. The negative electrode active material comprises: a silicon-based particle comprising SiOx(0<x<2) and a Li compound, and having a carbon layer provided on at least a portion of a surface thereof; and a Ca-containing inorganic layer provided on at least a portion on the silicon-based particle.

Abstract: A semiconductor memory device includes a stacked structure on a substrate and a vertical structure penetrating the stacked structure. The stacked structured includes a plurality of conductive lines stacked on the substrate. The vertical structure may include a vertical insulating pattern and a channel film extending along sidewalls of the vertical insulating pattern. The vertical insulating pattern may include an inner region and an outer region. The outer region of the vertical insulating pattern may be placed between the channel film and the inner region of the vertical insulating pattern, and the outer region of the vertical insulating pattern may include a diffused metal.

Abstract: A semiconductor device includes a first chip having a first chip body and a first bonding layer which is disposed on the first chip body and includes a first bonding pad; and a second chip bonded on the first bonding layer, and having a second chip body and a second bonding layer which is disposed under the second chip body and includes a second bonding pad bonded to the first bonding pad, wherein a side surface of the first bonding layer and a side surface of the second chip are retracted inward of a side surface of the first chip body.

Abstract: A display panel includes a base layer, a pixel defining film disposed on the base layer and having a light emitting opening, a partition wall including a first partition wall layer disposed on the pixel defining film and a second partition wall layer disposed on the first partition wall layer, where a partition wall opening is defined in the partition wall to overlap the light emitting opening, and a light emitting element including an anode, an intermediate layer, and a cathode in contact with the partition wall, where at least a portion of the light emitting element is disposed inside the partition wall opening, where a first inner surface of the first partition wall layer and a second inner surface of the second partition wall layer are aligned with each other.

Abstract: Disclosed are a cleaning system and method for a solar cell. The cleaning system includes a cleaning device including a soaking tank configured to accommodate cleaner; and a filtering device configured to filter a first substance being a mixture of the cleaner and mask residue in the soaking tank. The filtering device including: a sucking apparatus including an sucking port for sucking the first substance; a spraying apparatus, including a spraying port oriented a region that the sucking port is capable of sucking in a bottom of the soaking tank, and the spraying port being configured to spry liquid or gas to flush the bottom of the soaking tank; and a filtering apparatus, connected to the sucking apparatus to receive and filter the first substance sucked by the sucking port.

Abstract: The present invention relates to a jig assembly for an electrode tab, which includes: a first pressing member and a second pressing member, which are configured to press plurality of electrode tabs; and an adjustment jig configured to space the first pressing member and the second pressing member apart from each other to maintain an interval between the first pressing member and the second pressing member to adjust a pressing force applied to the electrode tabs.

Abstract: The present disclosure relates to a blood perfusion device, and more specifically to a blood perfusion device which includes an anti-mtFP antibody to remove mtFP, thereby blocking the binding of mtFP to formyl peptide receptor 1 (FPR1) on the PMN membrane by removing the mtFP, and is capable of suppressing the occurrence of secondary infection in hospital by restoring the chemotaxis of polymorphonuclear leukocytes (PMN). The present disclosure can reduce late death and improve long-term survival by improving the clinical course of sepsis patients recovering after the acute phase, and it is expected to improve long-term survival by suppressing the occurrence of secondary infections in hospital for patients who require long-term hospitalization in the intensive care unit or hospital room, such as severe trauma patients, organ transplant patients and patients surviving after cardiac arrest.

Abstract: A display device includes a substrate, a circuit layer, and an element layer. The circuit layer includes: light emitting pixel drivers; data lines; demux circuits outputting the data signal of the data lines based on a data mux signal supplied from a display driving circuit; and data transmission lines electrically connected between the display driving circuit and the demux circuits, and transmitting data mux signals of the demux circuits, respectively. The data transmission lines include: a first data transmission line electrically connected to a first demux circuit adjacent to an edge of the substrate in a first direction; and a second data transmission line electrically connected to a second demux circuit spaced further apart from the edge of the substrate than the first demux circuit in the first direction. The second data transmission line is electrically connected to a path compensation capacitor in the sub-region.

Abstract: Disclosed herein are a compiler-based deep learning model pruning apparatus and method. The compiler-based deep learning model pruning method includes extracting multiple subgraphs from a first deep learning model, generating programs representing respective tasks allocated to the extracted multiple subgraphs, compiling the first deep learning model based on selected programs and measuring execution times of tasks of the first deep learning model on respective devices, and creating a second deep learning model by pruning a subgraph corresponding to at least one task selected from among the tasks from the first deep learning model based on the execution times on the respective devices.