Abstract: A scan driver includes: a first transistor having a first electrode coupled to an output scan line, a second electrode coupled to a first power line, and a gate electrode coupled to a first node; a second transistor having a first electrode coupled to a first clock line, a second electrode coupled to the output scan line, and a gate electrode coupled to a second node; a third transistor having a first electrode coupled to the first node, a second electrode coupled to a first input scan line, and a gate electrode coupled to a second clock line; and a fourth transistor having a first electrode coupled to the second node and a second electrode and a gate electrode, which are coupled to a second input scan line, wherein the first input scan line and the second input scan line are different from each other.

Abstract: Disclosed is a blankmask for EUV lithography, including a reflective film, a capping film and a phase shift film which are sequentially formed on a substrate. The phase shift film includes a first layer containing niobium (Nb) and chrome (Cr), and a second layer containing tantalum (Ta) and silicon (Si). In the first layer, the content of niobium (Nb) ranges from 20 to 50 at %, and the content of chrome (Cr) content ranges from 10 to 40 at %. The blankmask can implement an excellent resolution and NILS, and implement a low DtC.

Abstract: A blankmask for EUV lithography includes a substrate, a reflective layer, a capping layer, and a phase shift layer. The phase shift layer is made of a material containing ruthenium (Ru) and chromium (Cr), and a total content of ruthenium (Ru) and chromium (Cr) is 50 to 100 at %. The phase shift layer may further contain boron (B) or nitrogen (N). The phase shift layer of the present invention has a high relative reflectance (relative reflectance with respect to a reflectance of the reflective layer under the phase shift layer) with respect to a tantalum (Ta)-based phase shift layer and has a phase shift amount of 170 to 230°. It is possible to obtain excellent resolution when finally manufacturing a pattern of 7 nm or less by using a photomask manufactured using such a blankmask.

Abstract: Provided is a method for analyzing an effect of a hygroscopic seeding material sprayed through an airborne cloud seeding experiment on ground aerosol concentrations, including the steps of: inputting information of meteorological fields and seeding spraying of the airborne cloud seeding experiment to a numerical cloud seeding model to execute a numerical simulation; calculating a mass concentration of the hygroscopic seeding material on ground, based on results of the numerical simulation; and calculating a contribution degree of the hygroscopic seeding material to mass concentrations of aerosols, based on comparison between the calculated mass concentration of the hygroscopic seeding material and the mass concentrations of the aerosols observed on an execution date of the airborne cloud seeding experiment.

Abstract: The present invention relates to a pharmaceutical composition for preventing or treating liver diseases, comprising a bioimplant comprising mesenchymal stem cells, wherein the bioimplant comprising mesenchymal stem cells of the present invention can be inserted as a one-time subcutaneous or intraperitoneal implant in liver fibrosis animal models, to reduce the levels of AST and ALT, which are indicators of liver damage, as well as the ratio of an area occupied by collagen fibers in liver parenchyma, the number of degenerate hepatic cells, and the number of infiltrated inflammatory cells, and is effective in regenerating the liver, inhibiting liver fibrosis, and increasing the expression of growth factors, and thus can be beneficially used for preventing or treating liver diseases.

Abstract: Disclosed is a portable sterilization and disinfection apparatus for sterilizing and disinfecting a space, wherein the portable sterilization and disinfection apparatus may enable ultrafine spray and accurate oriented spray, may expand a spraying distance, and may be freely moved to any space so as to effectively sterilize and disinfect the space.

Abstract: The present invention relates to a battery pack capable of improving stability from safety issues occurring in an overcurrent state. The battery pack includes a unit cell, a bus bar electrically connected to the unit cell and short-circuited by overcurrent, and a protection part disposed in the bus bar to absorb spark occurring when the bus bar is short-circuited.

Abstract: The present disclosure discloses a battery module capable of preventing a battery cell from being damaged by vibration or impact. The battery module according to the present disclosure is characterized such that it includes a battery cell, a first cover disposed adjacent to the battery cell to cover one surface of the battery cell, and a first elastic member having elasticity, which is interposed between the battery cell and the first cover.

Abstract: The present invention relates to a battery pack connected to an electronic device. The battery pack comprises: a battery module provided with a plurality of battery cells which are disposed adjacent to each other and connected to each other in series and on which first and second electrode terminals are disposed; a fuse disposed between the first electrode terminal of the uppermost battery cell and the second electrode terminal of the electronic device; and a switching device provided with a first plate disposed on a top surface of the uppermost battery cell and connected to the first electrode terminal of the uppermost battery cell, a second plate disposed above the first plate and connected to the second electrode terminal of the lowermost battery cell, and a support frame disposed between the first plate and the second plate and having fragility.

Abstract: Provided is a battery pack. The battery pack includes a battery module including first and second battery cells that are disposed adjacent to each other, wherein first and second electrode terminals are disposed on each of the first and second electrode terminals, a fuse part including a first fuse connecting the second electrode terminal of the first battery cell to the first electrode terminal of the second battery cell, and a switching device including a first switch disposed outside a top surface of the first battery cell of the battery module and connected to the first fuse and a second switch disposed below the first switch and connected to the second electrode terminal of the second battery cell.

Abstract: The present invention relates to a battery module, which includes one or more battery cell units, and the battery cell unit includes a battery cell, a fixing member located surrounding an outer circumference surface of the battery cell, and a heat absorbing material located between the battery cell and the fixing member, and as a result, heat generation inside the battery module is suppressed, and ignition between the series-connected battery cell units may be suppressed. Accordingly, excellent charge and discharge efficiency, an excellent cycle property and a lifespan property of the battery may be exhibited without concern for explosion or ignition of the battery module.

Abstract: The present invention relates to a battery pack connected to an electronic device. The battery pack comprises: a battery module provided with a plurality of battery cells which are disposed adjacent to each other and connected to each other in series and on which first and second electrode terminals are disposed; a fuse disposed between the first electrode terminal of the uppermost battery cell and the second electrode terminal of the electronic device; and a switching device provided with a first plate disposed on a top surface of the uppermost battery cell and connected to the first electrode terminal of the uppermost battery cell, a second plate disposed above the first plate and connected to the second electrode terminal of the lowermost battery cell, and a support frame disposed between the first plate and the second plate and having fragility.

Abstract: The present invention relates to a battery pack capable of improving stability from safety issues occurring in an overcurrent state. The battery pack includes a unit cell, a bus bar electrically connected to the unit cell and short-circuited by overcurrent, and a protection part disposed in the bus bar to absorb spark occurring when the bus bar is short-circuited.

Abstract: Provided are a method and system for automatically displaying a flight path, a seeding path, and weather data, the system including: an experimental scientist terminal transmitting weather data; a pilot terminal; a terrestrial data processing server transmitting wind field observation data concerning a seeding path; and a portable data processing server that receives and stores weather data from the experimental scientist terminal and constitutes a flight path and a seeding path of an experimental airplane, and a current location of the experimental airplane, thereby transmitting information on the constituted flight path, seeding path, and current location to the experimental scientist terminal and the pilot terminal, the portable data processing server resetting the stored seeding path by control of the experimental scientist terminal based on wind field observation data concerning the seeding path, and storing location information of the experimental airplane by control of the experimental scientist termin

Abstract: The present disclosure discloses a battery module capable of preventing a battery cell from being damaged by vibration or impact. The battery module according to the present disclosure is characterized such that it includes a battery cell, a first cover disposed adjacent to the battery cell to cover one surface of the battery cell, and a first elastic member having elasticity, which is interposed between the battery cell and the first cover.

Abstract: There is provided a fixed snow measuring plate, the snow measuring plate that is fixed to the ground and is provided on the land to be disposed in a lower part of one end of an instrument tower in which a sensor for observing drifted snow is installed, wherein the snow measuring plate is installed such that a position thereof is fixed to the ground.

Abstract: Provided is a battery pack. The battery pack includes a battery module including first and second battery cells that are disposed adjacent to each other, wherein first and second electrode terminals are disposed on each of the first and second electrode terminals, a fuse part including a first fuse connecting the second electrode terminal of the first battery cell to the first electrode terminal of the second battery cell, and a switching device including a first switch disposed outside a top surface of the first battery cell of the battery module and connected to the first fuse and a second switch disposed below the first switch and connected to the second electrode terminal of the second battery cell.

Abstract: The present invention relates to a battery module, which includes one or more battery cell units, and the battery cell unit includes a battery cell, a fixing member located surrounding an outer circumference surface of the battery cell, and a heat absorbing material located between the battery cell and the fixing member, and as a result, heat generation inside the battery module is suppressed, and ignition between the series-connected battery cell units may be suppressed. Accordingly, excellent charge and discharge efficiency, an excellent cycle property and a lifespan property of the battery may be exhibited without concern for explosion or ignition of the battery module.

Abstract: The present invention relates to a novel quinazoline-2,4-dione derivative of formula (I), a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising a compound of formula (I) as an active ingredient for preventing or treating neurological brain disease.

Abstract: There is provided a fixed snow measuring plate, the snow measuring plate that is fixed to the ground and is provided on the land to be disposed in a lower part of one end of an instrument tower in which a sensor for observing drifted snow is installed, wherein the snow measuring plate is installed such that a position thereof is fixed to the ground.