Abstract: Provided are a modified conjugated diene-based polymer comprising a conjugated diene-based monomer-derived repeating unit; and a chain extender-derived part which is linked to both terminals of the conjugated diene based monomer-derived repeating unit, respectively, includes one or more urethane groups in a molecular chain, and has different functional groups at both terminals, wherein one of the functional groups is an alkyne group, wherein a terminal of the chain extender-derived part which is not linked to both terminals of the conjugated diene based monomer-derived repeating unit is an alkyne group, a manufacturing method thereof, a binder composition for a solid propellant comprising the same, a modified conjugated diene based binder for a solid propellant, and a manufacturing method thereof.

Abstract: Provided is a method of preparing a superabsorbent polymer, in which an interpenetrating polymer network (IPN) is formed on the surface of the superabsorbent polymer during formation of a surface-crosslinked layer of the superabsorbent polymer, thereby improving physical properties of the superabsorbent polymer.

Abstract: A connection structure embedded substrate includes: a printed circuit board including a plurality of first insulating layers and a plurality of first wiring layers, respectively disposed on or between the plurality of first insulating layers; and a connection structure disposed in the printed circuit board and including a plurality of internal insulating layers and a plurality of internal wiring layers, respectively disposed on or between the plurality of internal insulating layers. Among the plurality of internal wiring layers, an internal wiring layer disposed in one surface of the connection structure is in contact with one surface of a first insulating layer, among the plurality of first insulating layers.

Abstract: An apparatus for preparing an oligomer including: a reactor supplied with a monomer stream and a solvent stream to perform an oligomerization reaction; a product discharge line provided on a lower portion of a side surface of the reactor; a washing liquid supply line connected to a first point of the product discharge line; and a washing liquid discharge line extending from a second point of the product discharge line, wherein the product discharge line includes a branch point at which the product discharge line is branched into two or more lines and a junction point at which the respective branched lines are joined, and the product discharge line includes pressure control devices provided in each of the two or more branched lines.

Abstract: A connection structure embedded substrate includes: a printed circuit board including a plurality of first insulating layers and a plurality of first wiring layers, respectively disposed on or between the plurality of first insulating layers; and a connection structure disposed in the printed circuit board and including a plurality of internal insulating layers and a plurality of internal wiring layers, respectively disposed on or between the plurality of internal insulating layers. Among the plurality of internal wiring layers, an internal wiring layer disposed in one surface of the connection structure is in contact with one surface of a first insulating layer, among the plurality of first insulating layers.

Abstract: A liquid crystal display according to an exemplary embodiment of the present system and method includes a first insulation substrate, a thin film transistor disposed on the first insulation substrate, a pixel electrode connected to the thin film transistor, a protrusion disposed on the pixel electrode, a second insulation substrate facing the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the pixel electrode and the common electrode, wherein one pixel includes a thin film transistor formation region where the thin film transistor is disposed and a display area where the pixel electrode is disposed, and the protrusion is disposed to overlay at least a portion of edges of the display area.

Abstract: The present disclosure relates to a nucleic acid analysis apparatus using a cartridge which can simplify the nucleic acid extraction and applicable to a molecular diagnostic POCT equipment. The nucleic acid analysis device includes a stage on which a cartridge is mountable, a nucleic acid extraction unit, and a control unit. The nucleic acid extraction unit performs a nucleic acid extraction through crushing of the sample, the cell disruption, and the nucleic acid purification as well as a nucleic acid amplification. The control unit controls the stage and the nucleic acid extraction unit so that the nucleic acid extraction through the crushing of the sample, the cell disruption, and the nucleic acid purification as well as the nucleic acid amplification are collectively performed.

Abstract: The present inventive concept is a substrate processing method in which processing steps are carried out on a substrate supported on a support unit in a processing space that is divided into a first processing area and a second processing area, the substrate processing method comprising: a step in which a first gas and a first purge gas are sprayed in the first processing area; and a step in which a second purge gas and a second gas are sequentially sprayed in the second processing area.

Abstract: An ice-making water purifier includes a water tank unit, an instantaneous heating device, an extraction member, an ice-maker, a supply pump, an ice-making water inlet passage, an ice-making water supply valve, a flow rate sensor, and a controller configured to control driving of the supply pump and the opening and closing of the ice-making water supply valve such that purified water corresponding to a predetermined supply amount of ice-making water is supplied to the ice-maker on the basis of a flow rate value measured by the flow rate sensor. The controller controls the opening and closing of the channel such that purified water is preferentially supplied to the instantaneous heating device among the instantaneous heating device and the ice-maker.

Abstract: A light emitting device according to an exemplary embodiment includes a first light emission region and a second light emission region. The first and second light emission regions include a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, and an active region formed between the first conductivity type semiconductor layer and the second conductivity type semiconductor layer, respectively, an area of the first light emission region is larger than an area of the second emission region, and at least one of the first emission region or the second emission region emits light of a plurality of peak wavelengths.

Abstract: A semiconductor package includes a package substrate, a plurality of semiconductor devices stacked on the package substrate, a plurality of underfill fillets disposed between the plurality of semiconductor devices and between the package substrate and the plurality of semiconductor devices, and a molding resin at least partially surrounding the plurality of semiconductor devices and the plurality of underfill fillets. The plurality of underfill fillets include a plurality of protrusions that protrude from spaces between each of the plurality of semiconductor devices or between the package substrate and each of the plurality of semiconductor devices. At least two neighboring underfill fillet protrusions of the plurality of protrusions form one continuous structure without an interface therebetween.

Abstract: Provided is a water purifier comprising: a filter unit which has a reverse osmosis membrane filter; a supply valve; an instantaneous heating device which is provided with an inflow port, and an outflow port, and which heats and purified water entering through the inflow port and flowing to the outflow port, so that hot water is discharged through the outflow port; an extraction member; a supply pump; a domestic water drain line; a hot water drain line; a hot water drain valve; and a control unit which controls the opening/closing of respective flow channels of the hot water drain line and the domestic water drain line so that, among a hot water draining process through the hot water drain line, and a domestic water draining process through the domestic water drain line, the hot water draining process is carried out first.

Abstract: Embodiments of the invention are directed to annotating a log based on processing log documentation. Aspects include obtaining the log having a plurality of entries. Aspects also include creating a set of log entry templates by processing the log documentation associated with the log, wherein each log entry template includes one or more constants and one or more variables. Aspects further include annotating each of the plurality of entries based on the set of templates, wherein the annotating includes labeling each value of the one or more variables with a variable name.

Abstract: The present disclosure provides a cartridge for use in nucleic acid extraction and a nucleic acid extraction method which can simplify a nucleic acid extraction process and can be applicable to a point-of-care testing (POCT). The cartridge includes a chamber module, an air valve module, and a liquid valve module. The chamber module includes a plurality of chambers for extracting nucleic acids from a sample including a pretreatment chamber in which the sample is crushed and homogenization, cell disruption, and purification are performed. The air valve module is installed on the chamber module to control a pressure required to move a fluid between the plurality of chambers. The liquid valve module is installed below the chamber module to move the fluid between the plurality of chambers.

Abstract: A display device includes a first pixel and a second pixel; a light emitting layer; a color conversion layer on the light emitting layer; and a color filter layer on the color conversion layer, the light emitting layer including one or more light emitting elements in the first pixel and the second pixel, the color conversion layer including a first color conversion layer in the first pixel and a second color conversion layer in the second pixel. The color filter layer includes a first color filter layer in the first pixel and a second color filter layer in the second pixel, the light emitting elements capable of emitting a first light having a first wavelength, each of the first color conversion layer and the second color conversion layer including first color conversion particles and second color conversion particles.

Abstract: A substrate includes: a first printed circuit board layer including a first insulating layer and a first wiring layer, disposed on a lower surface of the first insulating layer; a second wiring layer, disposed on an upper surface of the first insulating layer; a bridge disposed above the first printed circuit board layer and including circuit wirings; a first bridge insulating layer and a second bridge insulating layer, disposed in the bridge and on which the circuit wirings are disposed, respectively; and a second printed circuit board layer including a second insulating layer surrounding side surfaces of the bridge and covering the first insulating layer and the second wiring layer. A first stacking direction in which the first insulating layer and the second insulating layer are stacked and a second stacking direction in which the first bridge insulating layer and the second bridge insulating layer are stacked are different.

Abstract: Provided is a method of producing an oligomer, the method including: supplying a monomer stream and a solvent stream to a reactor to perform an oligomerization reaction to produce a reaction product; supplying a discharge stream of the reactor to a separation device, and supplying an upper discharge stream of the separation device including an unreacted monomer to the reactor and supplying a lower discharge stream of the separation device to a settling tank; settling a polymer in the settling tank and removing the polymer, and supplying the lower discharge stream of the separation device from which the polymer is removed to a high-boiling point separation column; removing a high-boiling point material from a lower discharge stream of the high-boiling point separation column and supplying an upper discharge stream of the high-boiling point separation column including an oligomer to a solvent separation column; and separating a solvent and the oligomer in the solvent separation column.

Abstract: Disclosed is a battery charging system according to an embodiment present invention including a battery module having a plurality of rechargeable batteries, and a charger connected to the battery module for charging, wherein when the battery module and the charger are connected, the plurality of rechargeable batteries are disconnected from each other to receive external power separately from the charger, thereby reducing the charging time of the battery module.

Abstract: A liquid crystal display according to an exemplary embodiment of the present system and method includes a first insulation substrate, a thin film transistor disposed on the first insulation substrate, a pixel electrode connected to the thin film transistor, a protrusion disposed on the pixel electrode, a second insulation substrate facing the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the pixel electrode and the common electrode, wherein one pixel includes a thin film transistor formation region where the thin film transistor is disposed and a display area where the pixel electrode is disposed, and the protrusion is disposed to overlay at least a portion of edges of the display area.

Abstract: A semiconductor package includes a package substrate, a plurality of semiconductor devices stacked on the package substrate, a plurality of underfill fillets disposed between the plurality of semiconductor devices and between the package substrate and the plurality of semiconductor devices, and a molding resin at least partially surrounding the plurality of semiconductor devices and the plurality of underfill fillets. The plurality of underfill fillets include a plurality of protrusions that protrude from spaces between each of the plurality of semiconductor devices or between the package substrate and each of the plurality of semiconductor devices. At least two neighboring underfill fillet protrusions of the plurality of protrusions form one continuous structure without an interface therebetween.