Abstract: A dry electrode composition including: an electrode active material; a particulate binder in which fibers aggregate to form bundles; and a plasticizer, wherein the binder is fiberizable by heat and pressure, a method for manufacturing a dry electrode sheet for a secondary battery using the dry electrode composition, and an electrode and a secondary battery including the dry electrode sheet are provided.

Abstract: A method of manufacturing a dry electrode sheet for a secondary battery includes providing a dry electrode composition including an electrode active material and a binder, kneading the dry electrode composition, and manufacturing an electrode sheet by calendering the kneaded dry electrode composition.

Abstract: A method of manufacturing a dry electrode sheet for a secondary battery includes providing a dry electrode composition comprising an electrode active material and a binder, a calendering operation of preparing an electrode sheet by passing the dry electrode composition through a calender roll including three or more rolls. The calendering operation includes a first electrode sheet manufacturing operation of manufacturing a first electrode sheet by injecting the dry electrode composition between two adjacent rolls spaced apart from each other by a first interval W1, and an electrode sheet manufacturing operation of manufacturing a dry electrode sheet by inserting the first electrode sheet between two adjacent rolls spaced apart from each other by a second interval W2. The first interval W1 and the second interval W2 have a compression rate of 0.10 or more and 0.65 or less, represented by the equation (1) compression rate=(W1?W2)/W1.

Abstract: The present invention relates to a substrate processing method, and more particularly, to a processing method for substrate for removing impurities from inside a thin film of a substrate and improving characteristics of the thin film.

Abstract: Provided is a digital surface-enhanced Raman scattering (SERS) sensing platform which allows quantitative detection of a substance to be detected reliably and reproducibly with an excellent limit of detection in a large dynamic range, including: a surface-enhanced Raman scattering (SERS) active reagent which includes Raman active particles including a spherical plasmonic metal core, a plasmonic metal shell having a surface unevenness, and a self-assembled monolayer including a Raman reporter positioned between the core and the shell; a Raman spectroscopic detection unit which performs Raman mapping based on a Raman spectrum which is detected by irradiating the active reagent with an excitation light; and a digital signal analysis unit which analyzes a quantitative detection signal of a substance to be detected by a combination of a Raman signal intensity calculated from the Raman spectrum and a digital count calculated from the Raman mapping.

Abstract: A method of manufacturing a dry electrode sheet for a secondary battery includes providing a dry electrode composition comprising an active electrode material and a binder, calendering the dry electrode composition with a calender roll and forming a first electrode sheet, cutting the first electrode sheet into two or more pieces, and laminating and then calendering the cut first electrode sheet.

Abstract: A method for assisting proximity sensor-based product picking, comprises: deriving a product to be currently picked from a picking product list; selecting a first user terminal positioned in a first region where the product to be currently picked is displayed; moving a cart including a plurality of picking boxes within a certain distance from the first user terminal; when the cart is positioned within the certain distance from the first user terminal, stopping movement of the cart; providing information about the product to be currently picked to the first user terminal; and when picking completion information is received from the first user terminal, deriving a product to be picked next from the picking product list, wherein a distance between the cart and the first user terminal is determined on the basis of a proximity sensor.

Abstract: A refund service providing method comprises: selecting, by a user terminal, at least one product to be refunded from among at least one ordered product; obtaining, from the user terminal, refund request information including image information regarding the product to be refunded, refund degree information, and refund comment information; obtaining, from a terminal in charge of refunds, refund determination information regarding the refund degree information, based on the image information and the comment information, wherein the refund determination information includes information indicating approval or rejection; obtaining, from a terminal in charge of refunds, refund determination information regarding the refund degree information, based on the image information and the comment information, wherein the refund determination information includes information indicating approval or rejection; and when the refund determination information includes the information indicating approval, providing, to the user ter

Abstract: Disclosed is a method of measuring a refractive error using a reflection image of a pupil for a visible ray, the method capable of diagnosing and self-examining a refractive error using only an image captured by a smartphone camera. The method may include obtaining an image by projecting a visible ray, using a flash, onto the retina of a subject and capturing, using a smartphone camera, a shape and location of the image reflected in the pupil of the subject, applying the image to a residual neural network (ResNet) model trained using data of an ImageNet based on clinical information into which result values of a refractive error of the subjects have been incorporated, and outputting the refractive error of the image and a measurement factor measured to determine the refractive error based on the shape and the location reflected in the pupil in a process of deriving the refractive error of the image.

Abstract: A method and a system for providing a roughness haptic sense of a virtual object by using space-time encoding are provided. The method for providing a roughness haptic sense of a virtual object may comprise the steps of: displaying virtual objects to a user; tracking the position of the user's hand; predicting a virtual object, which is most likely to collide with the hand, among the virtual objects; and when the hand touches a haptic sense providing device, controlling the haptic sense providing device on the basis of the surface roughness of the predicted virtual object to feed back a roughness haptic sense to the user.

Abstract: A method for supporting the packing and delivery of products by a user, comprising: a step in which a Quick-response (QR) code on an order confirmation is scanned by the user; a step for providing packing precaution information and order detail information, including an ordered products list, on the basis of the QR code on the order confirmation; a step for displaying the packing precaution information in a first color when the packing precaution information is selected by the user; a step in which a specific product in the ordered product list is selected by the user when the packing of the specific product in the ordered product list has been completed; and a step for displaying the specific product in the first color when the specific product is selected.

Abstract: An air conditioning piping system of the disclosure includes a refrigerant pipe made of a plastic material and configured to provide a fluid flow between components constituting an air conditioning system; at least one connection flange made of the plastic material and configured to provide a connection between the refrigerant pipe and components constituting the air conditioner system; and at least one charging port made of the plastic material and having a charging valve configured to inject a refrigerant into the refrigerant pipe.

Abstract: A jig device for laser welding of the disclosure inclides a jig body having a semi-oval shaped seating groove in which a lower side of a refrigerant pipe to which a charging port is coupled is seated: a first pressing block provided in an upper portion of one side of the jig body and having a first groove part configured to press an upper portion of one side of the refrigerant pipe and an upper portion of one side of a fixing part of the charging port at a lower surface thereof; and a second pressing block provided at an upper portion of the other side of the jig body and having a second groove part configured to press an upper portion of the other side of the refrigerant pipe and an upper portion of the other side of the fixing part of the charging port at a lower surface thereof.

Abstract: The present invention relates to an ultrasonic wave-driven triboelectric generator in which a self-gap is formed using plasma etching. The present invention relates to an ultrasonic wave-driven triboelectric generator having a polymer film as one triboelectric layer having a self-gap defined therein using plasma etching such that a surface area thereof is increased to achieve high power and miniaturization of the generator.

Abstract: An apparatus for generating a valid neural network architecture includes one or more processors, and a memory storing one or more programs which are configured to be executed by the one or more processors. The one or more programs include instructions for a neural network architecture parser and a neural network architecture generator, which the a neural network architecture parser configured to generate one or more abstract syntax trees corresponding to neural network architectures, respectively, by parsing one or more neural network architectures; and a neural network architecture generator configured to generate one or more new neural network architectures by substituting at least a portion of blocks of the abstract syntax tree with blocks compatible with the partial regions.

Abstract: A triboelectric energy generating device including: a first triboelectric layer made of a conductive material; a second triboelectric layer made of the ferroelectric composite, wherein the second triboelectric layer faces and is spaced apart from a friction face of the first triboelectric layer; and an outer wall surrounding at least a portion of each of the first triboelectric layer and the second triboelectric layer. The ferroelectric composite includes a polymer matrix and ferroelectric particles dispersed in the polymer matrix. When the ultrasonic wave is applied to the device, the first triboelectric layer and the second triboelectric layer repeatedly contact and are spaced from each other to generate the triboelectric energy. When the ultrasonic wave is applied to the device, an electric field is generated to maintain a polarized state of the ferroelectric particles to maintain an output of the triboelectric energy.

Abstract: The present invention disclosed herein relates to a substrate processing apparatus, and more particularly, to a substrate processing apparatus that performs substrate processing through a pressure change between a high pressure and a low pressure. The substrate processing apparatus includes: a process chamber (100) comprising a chamber body (110) which has an opened upper portion and in which a through-hole (150) is defined in a bottom surface thereof, and a top lid (140) coupled to the upper portion of the chamber body (110) to define an inner space (S1); a substrate support (200) comprising a substrate support plate (210) which is installed in the process chamber (100) and on which a substrate (1) is seated on a top surface thereof, and a substrate support shaft (220) installed to pass through the through-hole (150) so as to support the substrate support plate (210).

Abstract: The present invention relates to a substrate processing apparatus, and more particularly, to a substrate processing apparatus in which a substrate is processed at a high pressure and a low pressure. The substrate processing apparatus of the present invention includes: a process chamber (100) including a chamber body (110) which has an opened upper portion and in which an installation groove (130) is defined at a central side of a bottom surface (120) thereof, and a gate (111) configured to load/unload a substrate (1) is disposed at one side thereof, and a top lid (140) coupled to the upper portion of the chamber body (110) to define an inner space (S1); a substrate support (200) installed to be inserted into the installation groove (130) of the chamber body (110) and having a top surface on which the substrate (1) is seated.

Abstract: The present invention disclosed herein relates to a substrate processing apparatus, and more particularly, to a substrate processing apparatus in which a substrate is processed at a high pressure and a low pressure. The present invention discloses a substrate processing apparatus including: a process chamber (100) which has an inner space and in which an installation groove (130) is defined at a central side on a bottom surface (120); a substrate support (200) installed to be inserted into the installation groove (130) and having a top surface on which the substrate is seated; an inner lid part (300) which is installed to be movable vertically in the inner space and descends so that a portion thereof is in close contact with the bottom surface (120) adjacent to the installation groove (130) to define a sealed processing space (S2) in which the substrate support (200) is disposed therein.

Abstract: The present invention disclosed herein relates to a substrate processing apparatus, and more particularly, to a substrate processing apparatus in which a substrate is processed at a high pressure and a low pressure. The present invention discloses a substrate processing apparatus including: a process chamber having an inner space; a substrate support on which a substrate is seated on a top surface thereof; an inner lid part which is installed to be vertically movable in the inner space and of which a portion is in close contact with the bottom surface of the process chamber to define a sealed processing space in which the substrate support is disposed; a gas supply part configured to supply a process gas to the processing space; and an inner lid driving part configured to drive the vertical movement of the inner lid part.