Abstract: Proposed is a rebar coupler including a housing formed by coupling a pair of housing bodies to each other and a plurality of coupling pieces positioned inside the housing and configured to fasten a rebar. The coupling piece includes an outer surface having a first protruding region, a second protruding region, and a first concaved region, and includes an inner surface having serrated protrusions configured to prevent the rebars from being moved in an opposite direction of an insertion direction. The housing body has concaved spaces such that symmetrical hollows are formed at the opposite sides of the housing, and rebar inlet ports are formed at opposite ends of the housing. A pair of the coupling pieces is positioned at the hollows such that the inner surfaces of the coupling pieces face each other, and the first end portions of the coupling pieces are configured to fasten the rebars.

Abstract: The present invention is to provide a touch display device with a fingerprint sensor capable of making brightness uniform by removing a difference in brightness in a portion to which a touch sensor and the fingerprint sensor are applied in the touch display device in which the touch sensor and the fingerprint sensor are applied together, in which an output of the touch display device of uniform brightness may be obtained by individually controlling brightness of a portion where the fingerprint sensor and the touch sensor are positioned or changing a structure so that light transmittances of the fingerprint sensor and the touch sensor are the same as or similar to each other.

Abstract: The present disclosure provides a folding display device including a flexible display panel; a first case positioned at a periphery of the display panel; a mid-frame positioned adjacent to the display panel and extending co-planar with the display panel; a plurality of holes extending through the mid-frame at a central region of the mid-frame; a second case positioned adjacent to the mid-frame extending co-planar with the mid-frame; and a third case positioned adjacent to the second case and configured to support the second case. The second case has a hinge part overlapping the plurality of holes in the mid-frame. The holes in the mid-frame and a connecting member holding the holes together in the mid-frame provides elasticity, expandability, and pliability to the folding display device. The connecting member also provides durability so that the folded portion endures the numerous folding and unfolding activities by a user of the display device.

Abstract: A flexible display device and an electronic device including the same are disclosed. The flexible display device includes a magnetic body group, which is adhered to a lower plate provided under a display panel by the force of magnetic attraction. Therefore, the flexible display device has improved reliability in spite of frequent folding and unfolding operations and is capable of facilitating a rework process.

Abstract: A foldable display device includes a display panel, a mid-frame arranged on a rear surface of the display panel, including a folding region and unfolding regions formed at both sides of the folding region, and configured to have a perforated pattern formed in the folding region, a first adhesive layer and a second adhesive layer arranged in the respective unfolding regions on a rear surface of the mid-frame, and an insert arranged corresponding to the folding region on the rear surface of the mid-frame.

Abstract: An apparatus and method by which a user device in a home network system transmits home-device-related information is provided. The method includes acquiring, from at least one home device, a unique user identifier (UUID) for a related home device, a peer ID (peer ID) which is managed by a connectivity server for managing a connection between the user device and the related home device and that identifies the related home device, a peer group ID for identifying a group of home devices that have registered with a service server for managing device information on the related home device, and a device token containing key information for authenticating the connection to the related home device, selecting a specific user device which will share the UUID, peerID, peer group ID and device token from among neighboring devices, and transferring the UUID, peerID, peer group ID, and device token to the specific user device on the basis of a predetermined sharing method.

Abstract: The present invention relates to a production method of a copper-titanium (Cu—Ti)-based copper alloy material and a copper alloy material produced therefrom. Thus, the copper alloy material has target yield strength, electrical conductivity, and bending workability and thus is applied to automobiles and electric/electronic parts requiring high performance.

Abstract: The present invention relates a method of producing a copper-titanium (Cu—Ti)-based copper alloy, and provides a method of producing a copper alloy material for automobile and electrical/electronic components requiring high performance by satisfying high strength and bendability together.

Abstract: A method and device for executing an object on a display. The method of executing an object includes receiving a user input to an object displayed on a display; gradually enlarging and displaying the object; and executing the application corresponding to the object as the object is enlarged.

Abstract: Disclosed are a flexible display and an electronic device including the same, in the flexible display, a back plate has an improved structure so as to stably support a display panel even during repeated folding and unfolding operations, and also the flexible display can prevents sagging or deformation of specific constituent elements therein.

Abstract: The present invention relates to a technology for a sensor network, machine to machine (M2M) communication, machine type communication (MTC), and Internet of things (IoT). The present invention may be used for an intelligent service (smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety-related service, etc.) on the basis of the technology described above. The present invention relates to an operation method of a device in a communication system, the method comprising a step of transmitting at least one among a device identifier (ID) of the device and position information of the device to another device, wherein the at least one among the device ID of the device and the position information of the device is registered in a server connected to the another device, and the device ID and the position information are generated on the basis of operation commands for the another device.

Abstract: A method of producing a copper alloy material for automobile and electrical and electronic components. The copper alloy material produced by the method exhibits superior tensile strength, spring limit, electrical conductivity and bendability.

Abstract: The present invention is to provide a touch display device with a fingerprint sensor capable of making brightness uniform by removing a difference in brightness in a portion to which a touch sensor and the fingerprint sensor are applied in the touch display device in which the touch sensor and the fingerprint sensor are applied together, in which an output of the touch display device of uniform brightness may be obtained by individually controlling brightness of a portion where the fingerprint sensor and the touch sensor are positioned or changing a structure so that light transmittances of the fingerprint sensor and the touch sensor are the same as or similar to each other.

Abstract: Provided is a method of producing a transparent electrode including: a) applying a first dispersion containing a metal nanowire on a substrate to form a nanowire network; b) electrospinning a second dispersion containing metal nanoparticles on the nanowire network to form a fiber-nanowire network in which a metallic fiber of the metal nanoparticles being agglomerated is incorporated into the nanowire network; and c) sintering the fiber-nanowire network.

Abstract: The present invention is to provide a touch sensor with a fingerprint sensor capable of making brightness uniform by removing a difference in brightness in a portion to which a touch sensor and the fingerprint sensor are applied, in which an output of a touch display device of uniform brightness may be obtained by applying dummy electrodes to a portion constituting the touch sensor to change a structure so that light transmittances of the fingerprint sensor and the touch sensor are the same as or similar to each other or controlling a portion at which the finger sensor is positioned in an entire region of a light emitting layer to be brighter than the rest portion by a control unit of touch display devices to which the fingerprint sensor according to various embodiments of the present invention is applied.

Abstract: Provided is a method of producing a patterned flexible electrode including: a nanowire formation step of applying a first dispersion containing a metal nanowire to a first sheet which is unwound from a wound state to form a nanowire network; a fiber formation step of electrospinning a second dispersion containing metal nanoparticles on the nanowire network to form a fiber-nanowire network in which a metallic fiber of the metal nanoparticles being agglomerated is incorporated into the nanowire network; a sintering step of photonically sintering the fiber-nanowire network to form a conductive network; and a patterning step of patterning the fiber-nanowire network before the sintering step or patterning the conductive network after the sintering step.

Abstract: The present invention relates a method of producing a copper-titanium (Cu—Ti)-based copper alloy, and provides a method of producing a copper alloy material for automobile and electrical/electronic components requiring high performance by satisfying high strength and bendability together.

Abstract: A chassis platform module for an electric vehicle may include: a frame part having a battery mounted thereon; a first support part extended from one side of the frame part in a longitudinal direction, and having a front wheel chassis module mounted thereon; and a second support part extended from the other side of the frame part in the longitudinal direction, and having a rear wheel chassis module mounted thereon.

Abstract: A wafer bonding apparatus includes a first bonding chuck to fix a first wafer on a first surface thereof, a second bonding chuck to fix a second wafer on a second surface thereof facing the first surface, a bonding initiation member at a center of the first bonding chuck to push the first wafer towards the second surface, and a membrane member including a protrusion protruding from a center portion of the second surface towards the first surface, and a planar portion defining the protrusion on an outer region surrounding the center portion.

Abstract: A substrate bonding apparatus includes a lower chuck that receives a lower substrate and an upper chuck disposed above the lower chuck. An upper substrate is fixed to the upper chuck. The upper chuck and the lower chuck bond the upper substrate to the lower substrate. The upper chuck has an upper convex surface toward the lower chuck. The upper convex surface includes a plurality of first ridges and a plurality of first valleys disposed alternately along an azimuthal direction.