Abstract: The present disclosure relates to probes for analyzing a chemical composition, and related methods of analyzing a chemical composition and of manufacturing probes for analyzing a chemical composition. A benefit of the disclosed probes and methods can include luminescent chemical sensor arrays for rapid, accurate, portable and economical qualitative and quantitative analysis of a broad range of chemical compositions. A benefit of the methods disclosed herein can include the rapid, simple, and accurate analysis of trace chemicals present in chemical compositions.

Abstract: A substrate treating apparatus and a substrate treating system including the same are disclosed, in which the number of heat treatment chambers such as anneal chambers may be varied. The substrate treating apparatus includes a first chamber heat-treating a substrate; and a second chamber treating the substrate in another way different from heat-treatment, wherein the number of the first chambers is varied depending on the number of the second chambers that need heat treatment for the substrate.

Abstract: A method for preparing a negative electrode active material. The method includes disposing a pitch on graphite particles and performing a first heat treatment on the graphite particles to form a first carbon coating layer, and disposing a liquid resin on the first carbon coating layer and performing a second heat treatment on the graphite particles to form a second carbon coating layer.

Abstract: A method of fabricating a semiconductor device with improved electrical characteristics and reliability is provided. The method of fabricating the semiconductor device includes providing a substrate, in which a first oxide film, a nitride film, and a second oxide film are sequentially stacked, and a trench penetrating the first oxide film, the nitride film, and the second oxide film is formed, chamfering the oxide film exposed by the trench while removing a part of the nitride film exposed by the trench by using a first plasma process, and removing the nitride film left after the first plasma process by using a second plasma process.

Abstract: A substrate processing apparatus and a substrate processing method using plasma capable of controlling an etch rate and/or uniformity according to a position of a substrate are provided. The substrate processing apparatus includes a first space disposed between an electrode and an ion blocker; a second space disposed between the ion blocker and a shower head; a processing space for processing a substrate under the shower head; a first gas supply module for providing a first gas for generating plasma in the first space; a second gas supply module for providing a second gas to be mixed with the effluent of the plasma in the processing space; and a third gas supply module for providing a third gas to be mixed with the effluent of the plasma in the processing space.

Abstract: Various embodiments of the present invention relate to an electronic device and a method for controlling heat generated on the surface of the electronic device. The electronic device may comprise a display and a processor, wherein the processor: displays, on the display, graphic elements at the request of a first application; during a first period of time, acquires first information corresponding to the graphic performance of the displayed graphic elements, and identifies a clock control level for controlling operation performance according to execution of the first application; and during a second period of time following the first period of time, identifies a clock value corresponding to the identified clock control level on the basis of the acquired first information, and controls the operation performance according to execution of the first application by using the identified clock value.

Abstract: The present disclosure relates to mobile devices for analyzing a chemical composition, and related methods of analyzing a chemical composition. A benefit of embodiments disclosed herein can include portable and economical devices providing for simple and rapid analysis of luminescent chemical sensor arrays. A benefit of methods disclosed herein can include the use of embodied devices to provide highly accurate qualitative and quantitative analyses of the components of a broad range of chemical compositions. A benefit of the methods disclosed herein can include the rapid, simple, and accurate analysis of trace chemicals present in chemical compositions.

Abstract: A negative electrode active material which may dramatically improve stability of a battery while not degrading battery performance such as cycle characteristics, and a negative electrode and a lithium secondary battery which include the same, wherein the negative electrode active material includes negative electrode active material particles which include artificial graphite in the form of a secondary particle and a carbon layer formed on the surface of the artificial graphite, and a coating layer which is formed on the negative electrode active material particle and includes a compound represented by Formula 1.

Abstract: The present disclosure relates to mobile devices for analyzing a chemical composition, and related methods of analyzing a chemical composition. A benefit of embodiments disclosed herein can include portable and economical devices providing for simple and rapid analysis of luminescent chemical sensor arrays. A benefit of methods disclosed herein can include the use of embodied devices to provide highly accurate qualitative and quantitative analyses of the components of a broad range of chemical compositions. A benefit of the methods disclosed herein can include the rapid, simple, and accurate analysis of trace chemicals present in chemical compositions.

Abstract: The inventive concept relates to a liquid dispensing nozzle and an apparatus for treating a substrate. The liquid dispensing nozzle includes a first fluid channel that is formed in the nozzle and through which a processing liquid flows and a second fluid channel in communication with the first fluid channel, the second fluid channel being connected to a dispensing end of the nozzle. The second fluid channel has a larger width than the first fluid channel, and a central axis of the first fluid channel and a central axis of the second fluid channel are connected with each other in a straight line.

Abstract: Disclosed are a high pressure fuel pump and a liquid petroleum direct injection system including the same. The high pressure fuel pump includes a body having an intake port and an exhaust port, and provided therein with a pressing device configured to press a portion of fuel at a high pressure, a spill valve coupled to one side of the body to control a supply flow rate and exhaust pressure of the fuel, and a cover coupled to an upper portion of the body and having a recovery port for recovering a portion of the fuel to a bombe. The cover has a dome shape that is convex upward. The cover collects gaseous fuel generated by heat of an engine when the engine is turned off after driving, that is, collects vapor to recover the vapor to the bombe, thereby improving the restartability.

Abstract: An apparatus for treating a substrate includes a process chamber having an inner space, a support unit supporting a substrate in the inner space, a processing gas supply unit for supplying a processing gas to the inner space, and a plasma source that excites the processing gas in a plasma state in the inner space. The processing gas supply unit includes a heater that heats the processing gas.

Abstract: A negative electrode active material for a lithium secondary battery, which includes: natural graphite particles; and soft carbon particles having a BET specific surface area of 7.6 m2/g or more, wherein the natural graphite particles and the soft carbon particles are present in the negative electrode active material at a range of weight ratio of 78:22 to 92:8. Also a negative electrode containing the negative electrode active material and a lithium secondary battery containing the negative electrode.

Abstract: A flexible display device includes a flexible display panel, a flexible printed circuit board extending from the display panel, an integrated circuit chip that is mounted on at least one surface of the flexible printed circuit board and is configured to drive the display panel, and a protection member attached to a rear surface of the display panel. When the flexible printed circuit board is flexed to be partially positioned on the rear surface of the display panel, the protection member is positioned between the display panel and the integrated circuit chip. The flexible display device prevents the integrated circuit chip stacked with the display panel from making direct contact with the display panel using the protection member. Thus, even if the display device is deformed into, for example, a flexed or rolled state, it is possible to prevent the display panel from being damaged.

Abstract: The present disclosure relates to probes for analyzing a chemical composition, and related methods of analyzing a chemical composition and of manufacturing probes for analyzing a chemical composition. A benefit of the disclosed probes and methods can include luminescent chemical sensor arrays for rapid, accurate, portable and economical qualitative and quantitative analysis of a broad range of chemical compositions. A benefit of the methods disclosed herein can include the rapid, simple, and accurate analysis of trace chemicals present in chemical compositions.

Abstract: The present disclosure relates to mobile devices for analyzing a chemical composition, and related methods of analyzing a chemical composition. A benefit of embodiments disclosed herein can include portable and economical devices providing for simple and rapid analysis of luminescent chemical sensor arrays. A benefit of methods disclosed herein can include the use of embodied devices to provide highly accurate qualitative and quantitative analyses of the components of a broad range of chemical compositions. A benefit of the methods disclosed herein can include the rapid, simple, and accurate analysis of trace chemicals present in chemical compositions.

Abstract: A method for processing a substrate includes providing the substrate, a film being formed on the substrate, performing pretreatment to surface-treat the film formed on the substrate using a treatment gas in a plasma state, and performing, after the pretreatment, liquid treatment to remove the film from the substrate by supplying a treatment liquid onto the substrate.

Abstract: A carbon dioxide (CO2) separation membrane plant abnormality detection system includes: an entrance unit through which gas containing CO2 enters a plant including a CO2 separation membrane module; a separation membrane module; a permeation unit configured to discharge the gas with the relatively high CO2 concentration, which is discharged from the separation membrane module, to the outside of the plant; a residue unit configured to discharge the gas with the relatively low CO2 concentration, which is discharged from the separation membrane module, to the outside of the plant; a measurer configured to measure information; and a controller configured to determine the presence of an abnormality, wherein the controller determines whether the plant is in an abnormal situation.

Abstract: The present invention relates to an anode active material including natural graphite and mosaic coke-based artificial graphite, and a lithium secondary battery including the same. According to an embodiment of the present invention, an anode active material including natural graphite and mosaic coke-based artificial graphite is used, when applied to a lithium secondary battery, intercalation and deintercalation of lithium ions is more facilitated and conductivity of an electrode is improved even if no or little conductive material is used. Furthermore, the increase in conductivity can lead to not only a further improvement in rate performance of a lithium secondary battery but also a reduction in interfacial resistance.

Abstract: Disclosed are a high pressure fuel pump and a liquid petroleum direct injection system including the same. The high pressure fuel pump includes a body having an intake port and an exhaust port, and provided therein with a pressing device configured to press a portion of fuel at a high pressure, a spill valve coupled to one side of the body to control a supply flow rate and exhaust pressure of the fuel, and a cover coupled to an upper portion of the body and having a recovery port for recovering a portion of the fuel to a bombe. The cover has a dome shape that is convex upward. The cover collects gaseous fuel generated by heat of an engine when the engine is turned off after driving, that is, collects vapor to recover the vapor to the bombe, thereby improving the restartability.