Abstract: A battery pack includes a battery module assembly having at least one battery cell, a pack case configured to accommodate the battery module assembly, and a barrier unit provided on at least one side of the pack case, configured to discharge a vent gas in the pack case to the outside of the pack case and having at least one blocking baffle disposed obliquely to have a predetermined inclination angle.

Abstract: A battery pack includes a plurality of battery modules each including one or more battery cells to store and release energy, each battery module further including an intake portion and an exhaust portion, an intake duct including an intake channel and communicating with the intake portion of each of the plurality of battery modules, and an exhaust duct including an exhaust channel and communicating with the exhaust portion of each of the plurality of battery modules. Each of the plurality of battery modules further includes an opening/closing member configured to close the intake portion when internal pressure increases.

Abstract: A battery pack is configured to improve safety by effectively suppressing heat transfer between battery modules in the present disclosure. A battery pack includes a plurality of battery modules each having one or more battery cells, configured to store and release energy, and stacked in at least one direction; a pack case provided on at least one side of the plurality of battery modules, covering at least a portion of the outside of the plurality of battery modules, and having one or more openings formed therein; and a melting member provided in the opening of the pack case to seal the opening and configured to open the opening by being melted by heat generated from one or more battery modules among the plurality of battery modules.

Abstract: A battery rack includes a plurality of battery modules, each including at least one battery cell, wherein each battery module has at least one venting hole; a rack case accommodating the plurality of battery modules; and a plurality of support brackets disposed in the rack case such that each support bracket supports each battery module and is in communication with the at least one venting hole.

Abstract: Embodiments of the present invention may provide a semiconductor device capable of covering the entire surface of a dielectric layer by increasing continuity while maintaining a thickness of an upper electrode of a capacitor, and a method of manufacturing the same. In addition, embodiments of the present invention may provide a semiconductor device capable of alleviating bending of a lower electrode and a method of manufacturing the same. According to the present invention, a semiconductor device comprises a lower electrode structure formed over a substrate; a dielectric layer formed over the lower electrode structure; and an upper electrode structure formed on the dielectric layer and including a silicon-containing amorphous layer in contact with the dielectric layer.

Abstract: According to an embodiment of the inventive concept, a method for matching an actual surgical image and a 3D-based virtual surgical simulation environment, which is performed by an apparatus, includes setting POI information during surgery at each of surgery steps in a pre-stored surgical image obtained by performing surgery the same as the actual surgical image, matching the POI information with a virtual pneumoperitoneum model of a patient, which is used for the 3D-based virtual surgical simulation environment, the virtual pneumoperitoneum model being displayed on a UI, recognizing a real-time surgery step of the actual surgical image and determining a location of the POI information for the respective recognized surgery step, and obtaining and displaying image information, which is captured by moving a location of an endoscope inserted into the virtual pneumoperitoneum model to the same location as the determined location of the POI information, through the UI.

Abstract: An automated chemical formulation apparatus includes: a data reception unit that receives an input chemical material dataset including chemical material information, chemical composition information, chemical formulation information and property information thereof; a predicting model generation unit that trains a first machine learning model using the input chemical material dataset to generate a predicting model for predicting a chemical formulation based on target property information of a target material; and a formulation prediction unit that sets a boundary condition based on the input chemical material dataset, generates a new input dataset including at least one of chemical material information, chemical composition information, and chemical formulation information within the boundary condition, inputs the new input dataset to the predicting model, and sets predetermined one or more pieces of target property information to perform prediction, thereby outputting a first group of chemical formulation da

Abstract: The inventive concept relates to a method of providing surgical environment based on a virtual reality, and more particularly, to an apparatus and method for providing surgical environment based on a virtual reality by figuring out the movement of a surgical tool in a surgical video. According to the inventive concept, it is possible to generate a virtual surgical tool identical to an actual surgical tool in an actual surgical video based on virtual reality and determine the movement of the actual surgical tool according to the log information of the virtual surgical tool, thereby accurately identifying the movement of the actual surgical tool.

Abstract: A data generation apparatus includes a data input unit that inputs an initial dataset, a data preprocessing unit that normalizes the initial dataset and splits the normalized initial dataset into a initial training dataset and a initial test dataset, a learning model generation unit that trains a first machine learning model using the initial training dataset and optimizes a hyperparameter of the first machine learning model using a predetermined number of cross-validations, thereby generating a first learning model, a validation unit that validates the generated first learning model using the initial test dataset, a semi-synthetic data generation unit that selects and generates a new parameter within a boundary space defined by the initial dataset and performs data prediction using the first learning model based on the new parameter to generate a semi-synthetized dataset, and a database that stores the initial dataset and the semi-synthetized dataset.

Abstract: The present invention relates to an LED lighting device which may comprise: an LED bar in which LEDs are mounted at predetermined intervals on a printed circuit board, and pairs of LED bar connection terminals are formed at predetermined intervals on the top and bottom of the printed circuit board on which the LEDs are mounted, wherein the LED bar is dividable into unit LED bars having a predetermined length by cutting the center of each pair of LED bar connection terminals; and connectors for connecting the unit LED bars. Accordingly, the present invention enables the LED bar to be used by being cut into a predetermined length and enables easy connection of the LED bar by means of connectors, and thus, it is possible to easily form an LED light in the shape of a figure or a letter of a design desired by a user and to obtain the effect of being able to usefully utilize the LED light in interior design, shop promotion, etc.

Abstract: A detachable capture device for biomaterials may include a capture unit and an attachment unit. The capture unit may have a certain area to be attached biomaterials that causes respiratory diseases thereon, and the attachment unit may be detachably attached to an inner surface of the mask or an outer surface of the mask to fix the capture unit to the mask.

Abstract: An apparatus for constructing a library for deriving a material composition using empirical result, which enables acceleration of research on the material-properties relationship. By applying the empirical results of the material composition, missing data of the material compositions can be statistically calculated by using supervised non-linear imputation techniques. The completed composition information of the materials is passed as an input of machine learning material-properties relationship prediction.

Abstract: A method for preventing drowsy driving in consideration of an alertness of the driver is disclosed. A method for preventing drowsy driving according to an exemplary embodiment of the present disclosure includes determining an alertness level of a driver based on monitoring information from at least one monitoring unit equipped in a vehicle, determining a stimulus corresponding to at least one of a plurality of stimulation units, based on the determined alertness level, and operating at least one stimulation unit corresponding to the stimulus. A stimulus to be delivered to the driver is determined by a machine learning or deep learning technology using an artificial neural network which has been trained to output a stimulus suitable to improve an alertness of the driver depending on the identity and the state of the driver.

Abstract: A nano imprint master and a method of manufacturing the same are provided. The method includes: implanting conductive metal ions into a substrate including quartz to form a conductive layer inside the quartz substrate; coating a resist on the quartz substrate in which the conductive layer is formed, to form a resist coating layer; exposing the resist coating layer to an electron beam to form micropatterns; etching the quartz substrate by using the resist coating layer, in which the micropatterns are formed, as a mask; and removing the resist coating layer to obtain a master in which micropatterns are formed.

Abstract: Provided is an information storage medium using nanocrystal particles, a method of manufacturing the information storage medium, and an information storage apparatus including the information storage medium. The information storage medium includes a conductive layer, a first insulating layer formed on the conductive layer, a nanocrystal layer that is formed on the first insulating layer and includes conductive nanocrystal particles that can trap charges, and a second insulating layer formed on the nanocrystal layer.

Abstract: A nano imprint master and a method of manufacturing the same are provided. The method includes: implanting conductive metal ions into a substrate including quartz to form a conductive layer inside the quartz substrate; coating a resist on the quartz substrate in which the conductive layer is formed, to form a resist coating layer; exposing the resist coating layer to an electron beam to form micropatterns; etching the quartz substrate by using the resist coating layer, in which the micropatterns are formed, as a mask; and removing the resist coating layer to obtain a master in which micropatterns are formed.

Abstract: A nano imprint master and a method of manufacturing the same are provided. The method includes: implanting conductive metal ions into a substrate including quartz to form a conductive layer inside the quartz substrate; coating a resist on the quartz substrate in which the conductive layer is formed, to form a resist coating layer; exposing the resist coating layer to an electron beam to form micropatterns; etching the quartz substrate by using the resist coating layer, in which the micropatterns are formed, as a mask; and removing the resist coating layer to obtain a master in which micropatterns are formed.

Abstract: Provided is an electric field information reading head for reading information from a surface electric charge of an information storage medium, the electric field information reading head comprising a semiconductor substrate having a resistance region formed in a central part at one end of a surface facing a recording medium, the resistance region being lightly doped with impurities, and source and drain regions formed on both sides of the resistance region, the source region and the drain region being more highly doped with impurities than the resistance region. The source region and the drain region extend along the surface of the semiconductor substrate facing the recording medium, and electrodes are connected electrically with the source region and the drain region respectively. In addition, provided is a method of fabricating the electric field information reading head and a method of mass-producing the electric field information reading head on a wafer.

Abstract: A nano imprint master and a method of manufacturing the same are provided. The method includes: implanting conductive metal ions into a substrate including quartz to form a conductive layer inside the quartz substrate; coating a resist on the quartz substrate in which the conductive layer is formed, to form a resist coating layer; exposing the resist coating layer to an electron beam to form micropatterns; etching the quartz substrate by using the resist coating layer, in which the micropatterns are formed, as a mask; and removing the resist coating layer to obtain a master in which micropatterns are formed.

Abstract: A nano imprint master and a method of manufacturing the same are provided. The method includes: implanting conductive metal ions into a substrate including quartz to form a conductive layer inside the quartz substrate; coating a resist on the quartz substrate in which the conductive layer is formed, to form a resist coating layer; exposing the resist coating layer to an electron beam to form micropatterns; etching the quartz substrate by using the resist coating layer, in which the micropatterns are formed, as a mask; and removing the resist coating layer to obtain a master in which micropatterns are formed.