Abstract: An object of the present invention is to provide an optical fiber sensor embedding method for a three-dimensional (3D) metal printing structure capable of embedding an optical fiber sensor without any damage by regulating 3D printing dwell time at a location where an optical fiber sensor is embedded while embedding an optical fiber sensor for sensing temperature, stress, etc., in a high-temperature harsh environment close to a melting point of metal when manufacturing a 3D metal printing structure. Another object of the present invention provides an optical fiber sensor embedded 3D metal printing turbine blade manufactured by applying the embedding method so that the turbine blade, which is a complex and precise product, is manufactured using 3D metal printing but the optical fiber sensor is embedded using the above-described optical fiber sensor embedding method.

Abstract: A display device may include a display panel, a lower deposition layer disposed on the display panel, a first adhesive layer disposed on the lower deposition layer, a second adhesive layer disposed on the first adhesive layer and having a different surface energy than the first adhesive layer; and an upper deposition layer disposed on the second adhesive layer. An absolute value of the difference between the surface energy of the lower deposition layer and the first adhesive layer is less than an absolute value of a difference between the surface energy of the lower deposition layer and the second adhesive layer. An absolute value of a difference between the surface energy of the upper deposition layer and the second adhesive layer is less than an absolute value of a difference between the surface energy of the upper deposition layer and the first adhesive layer.

Abstract: A sensor shifting module is provided. The sensor shifting module includes a fixed body; a first movable body movably disposed in the fixed body; a second movable body movably disposed on the first movable body and coupled to an image sensor having an imaging plane oriented in a first direction; and a first driver configured to move the first movable body in a direction orthogonal to the first direction with respect to the fixed body; a second driver configured to rotate the first movable body about an axis parallel to the first direction with respect to the fixed body; and a third driver configured to rotate the second movable body to rotate about an axis orthogonal to the first direction with respect to the first movable body.

Abstract: A method for providing a web font messaging service through a messaging service application according to the present invention includes: transmitting, by a message transmitter, a message to at least one receiver through a first server of the application; requesting, by the message transmitter and the receiver, a second server for a font file; and performing, by the application, text rendering on a screen by using a subset web font file received in response to the request, in which the second server confirms dedicated authentication keys of the message transmitter and the receiver, generates the subset web font file, and transmits the generated subset web font file to the message transmitter and the receiver.

Abstract: The present invention relates to an antenna apparatus.

Abstract: Disclosed herein is a web font service method of a font service system. The web font service method of a font server may include receiving web font request information from a client provided with website information including an HTML tag for executing a web font module and transmitting web font information to the client based on the web font request information, wherein the web font module generates cascading style sheet (CSS) information including location information of a web font based on text information obtained by collecting texts on a web page of a website for each font and adds the CSS information to the website information, and the client transmits web font request information generated by recognizing the generated CSS information to a font server.

Abstract: A method for providing an animated art experience to a user includes a user device receiving an image of an art piece selected by the user. The user device obtains information about the art piece. The user device presents a three-dimensional (3D) animated image that corresponds with the selected art image. Upon receiving an action by the user caused by a rotation or tilt of the user device, the user device provides a depth perspective view in correlation with the action and associated viewer angle of the art image such that further portions of the art image become visible. A background and a foreground of the image appear to move naturally as actions and associated viewer angles change.

Abstract: A read pattern obtained in a read operation for determining an optimal read voltage when an initial read operation fails is stored, and is used in a read operation to be subsequently performed for determining a new optimal read voltage.

Abstract: A sensor shifting module includes a fixed body; a movable body movably, disposed in the fixed body, comprising an image sensor having an imaging plane oriented in a first direction; a substrate configured to deform based on a movement of the movable body with respect to the fixed body; and a driver, configured to move the movable body in a direction orthogonal to the first direction, comprising a driving coil coupled to one of the fixed body and the movable body, and a driving yoke coupled to another of the fixed body and the movable body. The driving yoke is disposed to oppose the driving coil in the direction orthogonal to the first direction. When current is applied to the driving coil, the movable body is configured to move in the direction orthogonal to the first direction by electromagnetic interaction between the driving coil and the driving yoke.

Abstract: A droplet-blocking air conditioning system inside a train compartment according to an exemplary embodiment may include an air conditioning system unit for regulating the temperature and humidity of the air inside the train compartment; an air supply regulation unit which uses downdraft air to supply the compartment with the air that has had the temperature and humidity regulated by the air conditioning system unit, thereby causing the droplets remaining in the compartment to flow below the compartment due to the downdraft air; mechanical and electronic motors which control a degree of rotation of the air adjustment member according to the degree of rotation of a rotary shaft inside the air supply regulation unit; and an air discharge unit for discharging the droplets and the downdraft air to the outside of the compartment.

Abstract: In an embodiment a magnetorheological fluid-based haptic knob apparatus includes a housing, a solenoid coil mounted inside the housing, the solenoid coil configured to generate a magnetic field thereby providing magnetic flux, a shaft connected to the housing and including a rotational rod, wherein the shaft is configured to generate a plurality of modes and a magnetorheological fluid accommodated inside the housing, the magnetorheological fluid configured to form a magnetic chain in response of the magnetic flux.

Abstract: A device includes a threshold voltage distribution estimation network configured to generate an estimated distribution using a feature distribution and read trial information, a set of feature distributions generated from a plurality of threshold voltage distributions for a plurality of pages of a memory device, and a read reference voltage estimation network configured to generate a read reference voltage from the estimated distribution. The read trial information includes a read trial vector and an output value, the output value being generated by applying the read trial vector to a threshold voltage distribution for a page to be read among the plurality of threshold voltage distributions.

Abstract: A droplet-blocking air conditioning system inside a train compartment according to an exemplary embodiment may include an air conditioning system unit for regulating the temperature and humidity of the air inside the train compartment; an air supply regulation unit which uses downdraft air to supply the compartment with the air that has had the temperature and humidity regulated by the air conditioning system unit, thereby causing the droplets remaining in the compartment to flow below the compartment due to the downdraft air; mechanical and electronic motors which control a degree of rotation of the air adjustment member according to the degree of rotation of a rotary shaft inside the air supply regulation unit; and an air discharge unit for discharging the droplets and the downdraft air to the outside of the compartment.

Abstract: An automatic teaching apparatus for semiconductor manufacturing equipment includes: an equipment front end module (EFEM); one or more load ports provided along an edge of one side of the EFEM to be connected to an inside of the EFEM; a transfer robot disposed in the inside of the EFEM and configured to transfer a wafer to the one or more load ports by an end effector to process the wafer, and a load port teaching unit configured to detect a fixed position of the end effector in a state of unloading the wafer such that the wafer is placed in the fixed position within the load port.

Abstract: A composition for dissolving abrasive particles, and a cleaning method using the composition are provided. The composition includes a sulfur-containing organic acid, a fluorine ion-containing compound, and a solvent, and a turbidity change rate (%) measured at 60° C. for 15 minutes may be in a range of ?80 to ?99.

Abstract: A display device includes a display panel having a non-bending area and a bending area extending from an end of the non-bending area, wherein the display panel includes a display panel bendable portion, a bending protective layer disposed on the display panel and including a bending protective layer bent portion being bendable with the bending area, a polarization unit disposed on the display panel, partially disposed on the bending protective layer, and defining a step difference which corresponds to the bending protective layer, and a coating window disposed directly on the polarization unit and including a resin material. The polarization unit overlaps the bending area and the non-bending area. The polarization unit covers the display panel bendable portion.

Abstract: An energy management system and a method of operation thereof are provided. The energy management system includes a receiver that receives power amount information indicating an amount of power generated by a first new and renewable energy power plant, an amount of power stored in a first energy storage device for the first new and renewable energy power plant, an amount of power generated by a second new and renewable energy power plant, and an amount of power stored in a second energy storage device for the second new and renewable energy power plant and a controller that determines an operation mode for each of the first energy storage device and the second energy storage device based on the received power amount information.

Abstract: A gravity compensation assembly including a main frame having one side connected to a weight body to be supported, and the other side where an inner rotation portion and an outer rotation portion spaced apart from each other and having rotation axis in an x-axis direction are coupled, an auxiliary frame having one side rotatably connected to the inner rotation portion of the main frame, and the other side where an auxiliary rotation portion having a rotation axis in the x-axis direction is coupled, and an elastic force providing having one side rotatably connected to the outer rotation portion of the main frame, and the other side coupled to the auxiliary rotation portion of the auxiliary frame, and configured to perform load compensation by an elastic force when a center of gravity changes as a relative angle of the main frame and the auxiliary frame changes may be provided.

Abstract: A sensor actuator includes a first movable body on which an image sensor having an imaging plane is disposed, a second movable body spaced apart from the first movable body in a direction perpendicular to the imaging plane, a fixed body accommodating the first movable body and the second movable body, and a driver configured to provide driving force to the first movable body, wherein the first movable body and the second movable body move together in a direction parallel to the imaging plane, and the first movable body rotates relative to the second movable body.

Abstract: A storage device includes: a memory device including a plurality of memory cells, the memory device performing a read operation of reading data stored in selected memory cells among the plurality of memory cells; and a memory controller for receiving a read request from a host, and controlling the memory device to perform the read operation corresponding to the read request. The memory controller includes a read voltage inferrer for, when the read operation is completed, receiving read information on the read operation from the memory device, performing a read quality evaluation operation of evaluating the read operation based on the read information, and performing a read voltage inference operation of inferring a secondary read level corresponding to the read information according to a result of the performing the read quality evaluation operation.