Abstract: There is provided a light source device for outputting an extreme ultraviolet light source based on an electron beam and a metal droplet, comprising: a chamber; an electron beam emission unit including a cathode electrode and a plurality of emitters, each of which contains a carbon-based material and which are arranged over the cathode electrode in such a manner as to be spaced apart from each other, the electron beam emission unit generating an electron beam within the chamber; an anode electrode positioned within the chamber, but in a manner that is spaced apart from the electron beam emission unit; and a droplet generation device injecting a metal droplet into a space between the electron beam emission unit and the anode electrode within the chamber, wherein, within the chamber, the metal droplet is ionized by the electron beam proceeding toward the anode electrode, thereby generating plasma, and extreme ultraviolet is generated from the plasma.

Abstract: There is provided a light source device according to one embodiment of the present disclosure for outputting an extreme ultraviolet light source based on an electron beam, comprising: a chamber; an electron beam emission unit including a cathode electrode and a plurality of emitters, each of which contains a carbon-based material and which are arranged over the cathode electrode in such a manner as to be spaced apart from each other, the electron beam emission unit generating an electron beam within the chamber; and an anode electrode positioned within the chamber, but in a manner that is spaced apart from the electron beam emission unit, and ionized upon incidence of the electron beam thereon, thereby generating plasma, wherein extreme ultraviolet is generated from the plasma.

Abstract: Detecting a defect in a rechargeable battery includes measuring an output signal by applying an input signal to the battery while modulating frequency, calculating an AC impedance according to the frequency and the output signal, Nyquist plotting the AC impedance and building an equivalent circuit model based on the plot, calculating a product of a charge transfer resistance and an electric double layer capacitance in the model as a time constant or calculating a slope of a straight line appearing in a low-frequency region in the plot, comparing the time constant with a predetermined time constant or comparing an absolute value of the calculated slope of the straight line with a predetermined slope absolute value, and determining the battery is defective when the time constant is less than the predetermined time constant or when the absolute value of the calculated slope is smaller than the predetermined slope absolute value.

Abstract: A semiconductor device including a first source layer including a first part having a first grain size and a second part having a second grain size smaller than the first grain size, a gate structure on the first source layer, and a channel structure passing through the gate structure and the second part of the first source layer.

Abstract: There are provided a memory device and a manufacturing method of the memory device. The memory device includes: a source structure; and a stack structure over the source structure, the stack structure including a plug and a slit, wherein the slit includes a source contact being connected to the source structure.

Abstract: A method and system for deploying an application from a deployment source to a device may include determining if the application is available for deployment to the device from a plurality of deployment sources, upon determining that the application is available for deployment from the plurality of deployment sources, identifying one of the plurality of deployment sources as a preferred deployment source for deploying the application; and deploying the application from the preferred deployment source to the device. Deploying the application may include installing the application, loading one or more user interface elements associated with the application and activating the application.

Abstract: Detecting a defect in a rechargeable battery includes measuring an output signal by applying an input signal to the battery while modulating frequency, calculating an AC impedance according to the frequency and the output signal, Nyquist plotting the AC impedance and building an equivalent circuit model based on the plot, calculating a product of a charge transfer resistance and an electric double layer capacitance in the model as a time constant or calculating a slope of a straight line appearing in a low-frequency region in the plot, comparing the time constant with a predetermined time constant or comparing an absolute value of the calculated slope of the straight line with a predetermined slope absolute value, and determining the battery is defective when the time constant is less than the predetermined time constant or when the absolute value of the calculated slope is smaller than the predetermined slope absolute value.

Abstract: A method and system for deploying an application from a deployment source to a device may include determining if the application is available for deployment to the device from a plurality of deployment sources, upon determining that the application is available for deployment from the plurality of deployment sources, identifying one of the plurality of deployment sources as a preferred deployment source for deploying the application; and deploying the application from the preferred deployment source to the device. Deploying the application may include installing the application, loading one or more user interface elements associated with the application and activating the application.

Abstract: The present invention relates to an electrochemical element and a method for producing same, the electrochemical element comprising: electrodes comprising a composite of active material and conductive material having a nanofiber structure; and a cellulose nanofiber separator combined with the electrodes. The electrochemical element according to the present invention obviates the need for separate binder and electrode current collector, has a stable interfacial surface due to the physical union of the separator and electrode, can assure superb mechanical and physical properties, and can maintain stable battery performance even against deformations due to a variety of external impact.

Abstract: The present invention relates to a film comprising graphene oxide (GO) and clay, an electronic device comprising the film, a packaging material coated with the film, and a preparation method thereof.

Abstract: The present invention relates to a method for manufacturing activated carbon using a coffee bean extract, and an electrode for a battery comprising same. The method for manufacturing activated carbon, according to the present invention, is safe for the human body by using an extract obtained from food, such as coffee beans, as an activation catalyst when carbidizing cellulose, and allows easy maintenance and repair of processing equipment, thereby providing the advantages of excellent productivity, economic feasibility, and also of being environmentally friendly due to utilization of discarded food waste. In addition, activated carbon manufactured by the method has a large specific surface area and has fine pores having a diameter of no more than 2 nm, thereby being useful when applied to electrode materials for a super capacitor, among others.

Abstract: The present invention relates to a complex comprising a covalent organic framework (COF) synthesized on the surface of a carbon structure, a preparation method therefor, and use thereof, and specifically to a complex of a carbon structure and a covalent organic framework, wherein the specific surface area or pore volume of the covalent organic framework synthesized on the surface of the carbon surface is larger than the specific surface area or the pore volume of the covalent organic framework prepared without the carbon structure; a preparation method therefor; and use thereof.

Abstract: There is provided an electrode for a lithium secondary battery. The electrode include a current collector; nanoparticles distributed on a surface of the current collector, each of the nanoparticles including a transition metal or an oxide of the transition metal; and an active material layer disposed on a surface of the current collector having the nanoparticles distributed thereon. This electrode may be employed as a negative electrode for the lithium second battery, to improve a capacity of the lithium second battery.

Abstract: The present invention relates to a complex comprising a covalent organic framework (COF) synthesized on the surface of a carbon structure, a preparation method therefor, and use thereof, and specifically to a complex of a carbon structure and a covalent organic framework, wherein the specific surface area or pore volume of the covalent organic framework synthesized on the surface of the carbon surface is larger than the specific surface area or the pore volume of the covalent organic framework prepared without the carbon structure; a preparation method therefor; and use thereof.

Abstract: The present invention relates to a film comprising graphene oxide (GO) and clay, an electronic device comprising the film, a packaging material coated with the film, and a preparation method thereof.

Abstract: Disclosed is a multi-layer capacitor package comprising: a multi-layer capacitor; connection electrodes coupled to capacitor electrodes respectively, wherein the connection electrodes in each group of the connection electrodes vertically overlap with each other, and first and second groups of the connection electrodes are horizontally spaced from each other; a package housing configured to receive therein the multi-layer capacitor; and first and second internal electrodes received in the housing to be coupled to the first and second groups of the connection electrodes respectively, wherein the first and second internal electrodes are horizontally spaced from each other.

Abstract: Disclosed are a method of producing a metal composite powder by wire explosion in a liquid and a metal composite powder that is coated with a multi carbon layer. The production method includes a process of forming a first carbon layer on a surface of a metal wire consisting of a first metal, a process of forming a metal layer consisting of a second metal, which is different from the first metal, on a surface of the first carbon layer, and a process of forming a metal composite powder coated with a multi carbon layer by wire exploding the metal wire containing the first carbon layer and the metal layer formed on a surface thereof in a solution.

Abstract: Provided is a method of forming a complex plating film using multi-layer graphene metal particles. The method of forming the plating film may include preparing a powder with a metal particle structure coated with multi-layer graphene, and forming a plating film by adding the powder to a plating solution through electric plating.

Abstract: There is provided an electrode for a lithium secondary battery. The electrode include a current collector; nanoparticles distributed on a surface of the current collector, each of the nanoparticles including a transition metal or an oxide of the transition metal; and an active material layer disposed on a surface of the current collector having the nanoparticles distributed thereon. This electrode may be employed as a negative electrode for the lithium second battery, to improve a capacity of the lithium second battery.

Abstract: Disclosed are a method of producing a metal composite powder by wire explosion in a liquid and a metal composite powder that is coated with a multi carbon layer. The production method includes a process of forming a first carbon layer on a surface of a metal wire consisting of a first metal, a process of forming a metal layer consisting of a second metal, which is different from the first metal, on a surface of the first carbon layer, and a process of forming a metal composite powder coated with a multi carbon layer by wire exploding the metal wire containing the first carbon layer and the metal layer formed on a surface thereof in a solution.