Abstract: A method of manufacturing a module having multiple pattern areas, a module having multiple pattern areas according to the method, and a method of manufacturing a diffraction grating module or a mold for a diffraction grating module. The method of manufacturing a module having multiple pattern areas comprises: disposing a first substrate having a first pattern on a first base substrate; forming a first cutting line on the first substrate; forming a second cutting line on the first substrate; removing any one of a first area defined by the first cutting line and a second area defined by the second cutting line from the first substrate to form a removed area on the first substrate; disposing a second base substrate having a second pattern different from the first pattern in the removed area; and removing the first substrate from the base substrate without removing the first and second areas.

Abstract: The present invention provides the compound Formula A, an organic electric element comprising a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode, and electronic device thereof, and by comprising the compound of Formula A in the organic material layer, the driving voltage of the organic electric element can be lowered, and the luminous efficiency and life time of the organic electric element can be improved.

Abstract: Disclosed is a compound represented by chemical formula (1). In addition, disclosed is an organic electronic element comprising: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer contains the compound represented by chemical formula (1). Light-emitting efficiency, stability and lifespan may be enhanced when the compound represented by chemical formula (1) is contained in the organic layer.

Abstract: The present invention relates to a method for measuring radioactivity of radioactive waste, the method comprising an adsorption step (A) of selectively adsorbing a radioactive substance comprising at least one from among radioactive iodine and radioactive cesium from radioactive waste containing radioactive substances on an adsorption member for adsorbing a radioactive substance, and a measurement step (B) of measuring radioactivity of the radioactive substance.

Abstract: Provided is a battery module. The battery module includes a module case; first and second battery groups disposed inside the module case to be spaced apart from each other, each of the first and second battery groups including a plurality of battery cells; a first bus bar assembly disposed on a first side of the first battery group, the first bus bar assembly including a first bus bar electrically connecting the plurality of battery cells of the first battery group; a second bus bar assembly disposed on a first side of the second battery group, the second bus bar assembly including a second bus bar electrically connecting the plurality of battery cells of the second battery group; and a sensing unit electrically connected to both the first bus bar and the second bus bar and configured to measure states of the plurality of battery cells.

Abstract: Provided is a real-time multi-monitoring method using an electrocardiograph and a real-time multi-monitoring method using an electrocardiograph including connecting at least one of a plurality of electrocardiographs via a network; receiving identification information of a user which is linked to an electrocardiograph to identify the plurality of electrocardiographs; collecting biometric signal information from the plurality of electrocardiographs; and analyzing a health condition in consideration of predetermined reference information which is defined for each user and biometric signal information collected from each of the plurality of electrocardiographs.

Abstract: Provided is a biofeedback device using an electrocardiogram, and the biofeedback device using an electrocardiogram may include: a signal acquisition unit acquiring an electrocardiogram signal of a user from an electrocardiograph; an analysis unit analyzing the acquired electrocardiogram signal and providing a state diagnosis result of the user as an analysis result; and a control unit controlling at least one stimulation unit among a plurality of stimulation units for state control of the user based on the state diagnosis result, and a stimulation corresponding to the at least one stimulation unit may be provided to the user by the control of the control unit.

Abstract: Provided is an electrocardiogram lead guide system. The electrocardiogram lead guide system may include: an electrocardiograph attached to a part of a body of a patient and acquiring posture information and electrocardiogram signals using a plurality of sensors; and a user terminal providing guide information for guiding the attachment direction of the electrocardiograph based on the posture information.

Abstract: Provided are a compound represented by Formula 1, an organic electroluminescent element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electroluminescent device thereof, and by comprising the compound represented by Formula 1 in the organic material layer, the driving voltage of the organic electroluminescent element can be lowered, and the luminous efficiency and life time of the organic electroluminescent element can be improved.

Abstract: The present disclosure in at least one embodiment provides a computer-readable medium. The computer-readable medium has stored thereon a program for generating a multi-depth image in which one or more objects are inserted in a tree structure in a main image through cooperation between electronic devices, the program, when executed, performs the functions including sharing a target image among the electronic devices; when information on a request for inserting another object into a target object is inputted from one or more of the electronic devices, updating the target image to make the request displayed on the target object; and when a response object corresponding to the request is inputted from one or more of the electronic devices, generating the multi-depth image by inserting the response object at a position where the request is displayed on the target object; wherein the target object is the target image or an object inserted in a tree structure in the target image.

Abstract: Provided are a compound of Formula 1; an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, comprising a compound of Formula 1 in the organic material layer; and an electronic device comprising the element, which has lowered driving voltage and increased luminous efficiency and life time.

Abstract: Provided are a battery management system (BMS) and a battery system capable of accurately measuring a voltage without using a precise resistance element and reducing an error even when operating in a wide temperature range. Since a correction amount for the resistor included in the voltage measurement module is generated using a diagnostic power source configured independently of the battery system, and a voltage of the circuit included in the battery system is measured by applying the generated correction amount, the voltage may be precisely measured without using a high-precision resistance element. Since a changeover switch operates periodically to generate and apply an updated correction amount according to a changing environment, the voltage may be precisely measured even if it is applied to a system in which the environment continuously changes, such as a driving electric vehicle.

Abstract: Provided are an organic electric element having a first electrode, a second electrode, and at least an organic material layer formed between the first electrode and the second electrode, the organic material layer comprising an emitting layer and the emitting layer comprising a mixture of host materials which improves luminous efficiency, stability, and lifespan of the element; and an organic electronic device comprising the element.

Abstract: Provided are three-dimensional semiconductor memory devices and electronic systems including the same. The device includes a substrate, stack structures each including interlayer dielectric layers and gate electrodes, which are alternately and repeatedly stacked on the substrate, vertical channel structures which penetrate the stack structures, and a separation structure, which extends in a first direction across between the stack structures. The separation structure includes first parts each having a pillar shape, which extend in a third direction perpendicular to a top surface of the substrate, and second parts, which extend between the interlayer dielectric layers from sidewalls of the first parts and which connect the first parts to each other in the first direction. The separation structure is spaced apart from the vertical channel structures in a second direction which intersects the first direction.

Abstract: Provided are a compound of Formula 1; an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, comprising a mixture of a compound of Formula 1 and a compound of Formula 2, or comprising a compound of Formula 3, a subgenus of Formula 1, in the organic material layer; and an electronic device comprising the element, which has lowered driving voltage and increased luminous efficiency and life time.

Abstract: Disclosed are three-dimensional semiconductor memory devices, electronic systems including the same, and methods of fabricating the same. The three-dimensional semiconductor memory device includes a substrate including a cell array region and an extension region, a peripheral circuit structure including peripheral transistors on the substrate, a stack structure including interlayer dielectric layers and gate electrodes that are alternately stacked on the peripheral circuit structure, contacts that penetrate the stack structure on the extension region and are electrically connected with the peripheral transistors and include a protruding part contacting a sidewall of one of the gate electrodes and a vertical part penetrating the stack structure, and dielectric patterns between the vertical part and respective sidewalls of the gate electrodes. Top and bottom surfaces of each of the dielectric patterns are respectively in contact with adjacent ones of the interlayer dielectric layers.

Abstract: Provided are a compound of Formula 2-K, an organic electric element including a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and an electronic device thereof, including the compound of Formula 2-K in the organic material layer, and thereby achieving lowered driving voltage, improved luminous efficiency, and extended life time.

Abstract: Disclosed is a compound represented by chemical formula (1). In addition, disclosed is an organic electronic element comprising: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer contains the compound represented by chemical formula (1). Light-emitting efficiency, stability and lifespan may be enhanced when the compound represented by chemical formula (1) is contained in the organic layer.

Abstract: A method for configuring a plurality of objects in a multi-depth tree structure is disclosed. The method comprises: upon receiving a first user command including a node attribute for connecting a first object and a second object and a coordinate attribute for representing a position in the first object, associating the second object with the first object in a first mode; upon receiving a second user command including the node attribute without the coordinate attribute in the first object, associating the second object with the first object in a second mode. In the first mode the second object is inserted at the position indicated by the coordinate attribute within the first object, and in the second mode the second object is inserted into the first object with specifying no position within the first object.

Abstract: Disclosed are a method for coating metal, a metal member comprising the coating layer formed thereby, and a fuel cell separator. A method for coating metal according to an embodiment of the present invention includes preparing a metal base material; and forming a molten pool by irradiating a laser to a surface of the metal base material and forming a coating layer using an additive manufacturing by supplying a powder made of any one of Si, SiC, and a mixture of Cr and Al to the molten pool.