Abstract: Provided a light emitting device including a reflective layer including a plurality of nanostructures that are periodically two-dimensionally arranged, a planarization layer disposed on the reflective layer, a first electrode disposed on the planarization layer, an organic emission layer disposed on the first electrode, and a second electrode disposed on the organic emission layer, wherein the planarization layer includes a conductive material that is transparent with respect to light emitted by the organic emission layer, and wherein the planarization layer is disposed on upper surfaces of the plurality of nanostructures such that an air gap is provided between adjacent nanostructures of the plurality of nanostructures.

Abstract: The present disclosure relates to a method of transferring a graphene, the method comprising the steps of: forming a graphene on a first substrate; forming a polymer precursor mixture on a second substrate; disposing the graphene oppositely to the second substrate having the polymer precursor mixture formed thereon; pressing the first substrate and the second substrate while curing the polymer precursor mixture; and peeling off the first substrate.

Abstract: Boron nitride powder according to an embodiment includes a core and a shell surrounding the outside of the core, wherein the core includes at least one metal material of Ti, V, Cr, Mn, Fe, Co, Ni, Cu, and Zn or at least one ceramic material of Al2O3, ZrO2, ZnO, MgO, SiC, AlN, Si3N4, and SiO2, wherein the shell comprises boron nitride.

Abstract: Provided a light emitting device including a reflective layer including a plurality of nanostructures that are periodically two-dimensionally arranged, a planarization layer disposed on the reflective layer, a first electrode disposed on the planarization layer, an organic emission layer disposed on the first electrode, and a second electrode disposed on the organic emission layer, wherein the planarization layer includes a conductive material that is transparent with respect to light emitted by the organic emission layer, and wherein the planarization layer is disposed on upper surfaces of the plurality of nanostructures such that an air gap is provided between adjacent nanostructures of the plurality of nanostructures.

Abstract: Provided a light emitting device including a reflective layer including a plurality of nanostructures that are periodically two-dimensionally arranged, a planarization layer disposed on the reflective layer, a first electrode disposed on the planarization layer, an organic emission layer disposed on the first electrode, and a second electrode disposed on the organic emission layer, wherein the planarization layer includes a conductive material that is transparent with respect to light emitted by the organic emission layer, and wherein the planarization layer is disposed on upper surfaces of the plurality of nanostructures such that an air gap is provided between adjacent nanostructures of the plurality of nanostructures.

Abstract: Disclosed is a lateral wall supported implant system having a supporting screw surgical guide. According to the present invention, there is provided the lateral wall supported implant system including: a primary screw placed in the alveolar bone; a surgical guide disposed on a lateral wall of the alveolar bone with the primary screw placed therein; and supporting screws passing through the surgical guide and the lateral wall and then coupled to the primary screw to provide supporting forces for the primary screws so that the primary screw is supported against the lateral wall to have the primary stability thereof.

Abstract: The present invention relates to a document processing system using augmented reality and virtual reality, and a processing method therefor. The document processing system of the present invention shares contents of an object so that one user can write the contents of the object at the location of the object displayed in an augmented reality or virtual reality image to write and store various types of virtual documents and allow other users to view the virtual documents in the augmented reality or virtual image. The document processing system writes and shares the virtual documents by using a mobile terminal capable of expressing augmented reality or virtual reality. The document processing system shares the virtual documents between mobile terminals in a P2P method or a method of using a server.

Abstract: Provided a light emitting device including a reflective layer including a plurality of nanostructures that are periodically two-dimensionally arranged, a planarization layer disposed on the reflective layer, a first electrode disposed on the planarization layer, an organic emission layer disposed on the first electrode, and a second electrode disposed on the organic emission layer, wherein the planarization layer includes a conductive material that is transparent with respect to light emitted by the organic emission layer, and wherein the planarization layer is disposed on upper surfaces of the plurality of nanostructures such that an air gap is provided between adjacent nanostructures of the plurality of nanostructures.

Abstract: An electronic device according to various embodiments of the present invention comprises: a first port and a second port; a system; a battery; a first charging circuit electrically connected to the first port, the system, and the battery; and a second charging circuit electrically connected to the second port, the system, the battery, and the first charging circuit. Accordingly, the electronic device can be supplied with electricity from a plurality of electric supplies through circuits which are realized in a simple manner.

Abstract: The present disclosure relates to a method of transferring a graphene, the method comprising the steps of: forming a graphene on a first substrate; forming a polymer precursor mixture on a second substrate; disposing the graphene oppositely to the second substrate having the polymer precursor mixture formed thereon; pressing the first substrate and the second substrate while curing the polymer precursor mixture; and peeling off the first substrate.

Abstract: A pain monitoring and feedback system for dental procedures includes: a sensing device for taking a picture of a patient for the muscle change detection of the patient undergoing dental procedures, a heat-sensing unit for sensing the body temperature change of the patient, and a grip force-sensing unit for measuring the grip force of the patient; and a computing device for receiving data from the sensing device and outputting a signal corresponding to pain information, a control unit for analyzing at least one of the muscle change, the body temperature change and the grip force change of the patient by using the monitoring data received via the communication unit so as to estimate the pain of the patient and outputting a pain signal or controlling a procedure device according to the estimated pain, and a memory for storing data necessary for processing the control unit.

Abstract: A pain monitoring and feedback system for dental procedures includes: a sensing device for taking a picture of a patient for the muscle change detection of the patient undergoing dental procedures, a heat-sensing unit for sensing the body temperature change of the patient, and a grip force-sensing unit for measuring the grip force of the patient; and a computing device for receiving data from the sensing device and outputting a signal corresponding to pain information, a control unit for analyzing at least one of the muscle change, the body temperature change and the grip force change of the patient by using the monitoring data received via the communication unit so as to estimate the pain of the patient and outputting a pain signal or controlling a procedure device according to the estimated pain, and a memory for storing data necessary for processing the control unit.

Abstract: An electronic device according to various embodiments of the present invention comprises: a first port and a second port; a system; a battery; a first charging circuit electrically connected to the first port, the system, and the battery; and a second charging circuit electrically connected to the second port, the system, the battery, and the first charging circuit. Accordingly, the electronic device can be supplied with electricity from a plurality of electric supplies through circuits which are realized in a simple manner.

Abstract: The present invention relates to an augmented reality system and implementation method for a dental surgery. In the augmented reality system and implementation method for a dental surgery of the present invention, an image convergence step, an interface step and an image projection step are performed. In the image convergence step, a common image obtained by photographing the face of a patient and a transmission image corresponding to the common image are collected, and the common image is mapped to the transmission image in a 3D image in which the common image and the transmission image overlap and registered with a server.

Abstract: Provided is an electric vehicle battery charging system and method using a multi-layer division method which may reduce time required when charging a battery of an electric vehicle and may increase an overall battery capacity by efficiently connecting, arranging, and charging battery cells of the electric vehicle having a limited capacity. To this end, an electric vehicle battery charging system for charging a battery pack configured with a plurality of battery cells includes the battery pack configured with the plurality of battery cells; at least one connection portion including switching means for electrically connecting the plurality of battery cells to allow a current to flow between the plurality of battery cells or to block the electrical connection state; a plurality of charging terminals which are connected to the plurality of battery cells respectively; and a control unit that controls the on/off states of the switching means of the connection portion.

Abstract: The present invention relates to an augmented reality system and implementation method for a dental surgery. In the augmented reality system and implementation method for a dental surgery of the present invention, an image convergence step, an interface step and an image projection step are performed. In the image convergence step, a common image obtained by photographing the face of a patient and a transmission image corresponding to the common image are collected, and the common image is mapped to the transmission image in a 3D image in which the common image and the transmission image overlap and registered with a server.

Abstract: An electronic device, a cable, and a method of driving the same are provided. The cable that transmits data and power includes a notification device comprising notification circuitry configured to output a notification when the power is transmitted, a first connector positioned at one end of the cable, a second connector positioned at an other end of the cable, a wire connecting the first and second connectors and including a data line that transmits the data and a power line that transmits the power, and a cable controller connected to the power line and configured to identify a characteristic of power transmitted through the power line and to change a form of the notification output from the notification device based on the identified power characteristic.

Abstract: An electronic device, a cable, and a method of driving the same are provided. The cable that transmits data and power includes a notification device comprising notification circuitry configured to output a notification when the power is transmitted, a first connector positioned at one end of the cable, a second connector positioned at an other end of the cable, a wire connecting the first and second connectors and including a data line that transmits the data and a power line that transmits the power, and a cable controller connected to the power line and configured to identify a characteristic of power transmitted through the power line and to change a form of the notification output from the notification device based on the identified power characteristic.

Abstract: Disclosed are an anode active material for secondary batteries, capable of intercalating and deintercalating ions, comprising a core comprising a crystalline carbon-based material and a composite coating layer comprising one or more materials selected from the group consisting of low crystalline carbon and amorphous carbon, and a metal and/or a non-metal capable of intercalating and deintercalating ions, wherein the composite coating layer comprises a matrix comprising one component selected from one or more materials selected from the group consisting of low crystalline carbon and amorphous carbon and a metal and/or a non-metal capable of intercalating and deintercalating ions, and a filler comprising the other component, incorporated in the matrix, and a secondary battery comprising the anode active material.

Abstract: Provided is an optical film using a cellulose derivative, which is used in image display devices such as liquid-crystal display devices. A liquid-crystal display device with a polarizing plate using the optical film has an excellent viewing angle property. More particularly, the present invention relates to an optical film made of a cellulose ester resin, a portion of hydrogen atoms of hydroxyl groups of which is substituted with two or more substituent groups.