Abstract: A bobbin installation unit includes a bobbin, a film supply unit configured to supply an electrode-connecting film to the bobbin, a transfer unit configured to transfer the electrode-connecting film installed in the film supply unit to the bobbin installation unit, an adhesive tape attaching unit installed above the bobbin installation unit and configured to attach an end portion of the electrode-connecting film drawn out to the transfer unit to the bobbin. It also includes a double-sided tape attaching unit configured to attach a double-sided tape to the electrode-connecting film wound on the bobbin, and a frame body on which the adhesive tape attaching unit and the double-sided tape attaching unit are movably installed.

Abstract: Provided is a strain sensor. The strain sensor according to embodiments of the inventive concept includes a flexible substrate, rigid patterns on the flexible substrate, the rigid patterns including a first pattern and a second pattern spaced apart from the first pattern in a first direction, a first electrode on the first pattern, a second electrode on the second pattern, the second electrode being spaced apart from the first electrode, and a piezoresistive layer connecting the first electrode and the second electrode. Here, each of the rigid patterns may have a stiffness greater than that of the flexible substrate.

Abstract: A display device includes a substrate including an active area having pixels and a non-active area including a pad region. A pad electrode is disposed in the pad region and includes a first pad electrode and a second pad electrode disposed on the first pad electrode. A first insulating pattern is interposed between the first and second pad electrodes. In a plan view, the first insulating pattern is positioned inside the first pad electrode, and a portion of the second pad electrode overlapping the first insulating pattern protrudes further from the substrate in a thickness direction than a portion of the second pad electrode not overlapping the first insulating pattern. The second pad electrode directly contacts a portion of the upper surface of the first pad electrode. In a plan view, an area of the second pad electrode is greater than an area of the first pad electrode.

Abstract: A virtual machine placement system for placing a plurality of virtual machines on a first physical server and a second physical server in order to efficiently operate a physical server in which the plurality of virtual machines are installed is provided. The physical server includes the first physical server and the second physical server. The virtual machine placement system includes a workload calculation module; a prediction module; a temperature prediction module; a schedule module; and a migration module. The schedule module calculates a placement schedule considering a predicted temperature of the physical server.

Abstract: A power supply including: a power supply circuit for receiving an external power and a battery power, and for outputting a power including at least one of the external power or the battery power to a load; and a battery pack coupled to the power supply circuit, the battery pack including a plurality of batteries, which are arranged into a plurality of battery groups including a first battery group and a second battery group, and configured to provide the battery power. Where, the battery pack is configured to selectively supply a power of the first battery group or a power of the second battery group as the battery power to the power supply circuit according to at least one of a status of the external power, a status of the load, a status of the first battery group, or a status of the second battery group.

Abstract: A power supply including: a power supply circuit for receiving an external power and a battery power, and for outputting a power including at least one of the external power or the battery power to a load; and a battery pack coupled to the power supply circuit, the battery pack including a plurality of batteries, which are arranged into a plurality of battery groups including a first battery group and a second battery group, and configured to provide the battery power. Where, the battery pack is configured to selectively supply a power of the first battery group or a power of the second battery group as the battery power to the power supply circuit according to at least one of a status of the external power, a status of the load, a status of the first battery group, or a status of the second battery group.

Abstract: An electric continuously variable transmission comprises a first rotating plate (110) which is mounted to a first shaft and provided with a sun gear (112), a second rotating plate (120) to which a planetary gear unit (121) is mounted, and a third rotating plate (130) which is mounted to a second shaft, with a ring gear (132) provided on a circumferential inner surface of the third rotating plate. The transmission further includes a field unit (140) which has a first coil (114) wound around a plurality of cores (113) provided on the first rotating plate. The transmission further includes a generation coil unit (150) which has a second coil (124) wound around a plurality of cores (123) provided on the second rotating plate.

Abstract: Disclosed herein is an electric continuously variable transmission. The transmission of the present invention includes a first rotating plate (110) which is mounted to a first shaft and provided with a sun gear (112), a second rotating plate (120) to which a planetary gear unit (121) is mounted, and a third rotating plate (130) which is mounted to a second shaft, with a ring gear (132) provided on a circumferential inner surface of the third rotating plate. The transmission further includes a field unit (140) which has a first coil (114) wound around a plurality of cores (113) provided on the first rotating plate. The transmission further includes a generation coil unit (150) which has a second coil (124) wound around a plurality of cores (123) provided on the second rotating plate.

Abstract: The object of the present invention is to provide a premixed charge compression ignition (PCCI) engine. The PCCI engine has a fuel injector (22) in a suction manifold (8) to prepare a premixed charge of fuel and air and induces a natural ignition of the premixed charge in a combustion chamber (20) of a high temperature and high pressure. The PCCI engine further includes a structurally improved connecting rod which has a spring operated in organic conjunction with the other elements of the PCCI engine. The present invention further provides a PCCI reciprocating generator that is fabricated by a combination of a reciprocating generator unit with the PCCI engine, so that the PCCI reciprocating generator operates with improved operational efficiency. In the present invention, two PCCI engines may be arranged to symmetrically face each other, thus providing a multiple PCCI engine.

Abstract: The present invention relates to a transparent electrode used in an OLED (Organic Light Emitting Diode), and in particular to a transparent electrode using a metal film for an OLED. That is, the present invention provides an OLED device, comprising: a substrate; an anode layer disposed on the substrate; a luminous organic layer disposed on the anode layer; and a cathode layer disposed on the luminous organic layer, wherein the cathode layer comprises a first metal layer consisting of a material selected from a group consisting of Ca, Mg, Ba, Sr and Y and a second metal layer consisting of a material selected from a group consisting of Ag and Al, and wherein the cathode layer has a thickness ranging from 7 nm to 40 nm.

Abstract: The object of the present invention is to provide a premixed charge compression ignition (PCCI) engine. The PCCI engine has a fuel injector (22) in a suction manifold (8) to prepare a premixed charge of fuel and air and induces a natural ignition of the premixed charge in a combustion chamber (20) of a high temperature and high pressure. The PCCI engine further includes a structurally improved connecting rod which has a spring operated in organic conjunction with the other elements of the PCCI engine. The present invention further provides a PCCI reciprocating generator that is fabricated by a combination of a reciprocating generator unit with the PCCI engine, so that the PCCI reciprocating generator operates with improved operational efficiency. In the present invention, two PCCI engines may be arranged to symmetrically face each other, thus providing a multiple PCCI engine.

Abstract: The present invention provides a field emission display device capable of operating under a low driving voltage and having an advantage in achieving a large-size display. The field emission display device includes a substrate, an anode electrode formed on the substrate to have a structure of plural line patterns, an insulation layer disposed on the substrate covering the anode electrode except a pixel area formed on the anode electrode, a phosphor layer disposed on the pixel area in contact with the anode electrode, a cathode electrode formed on the insulation layer and having a structure of plural line patterns to intersect with the anode electrode at a right angle, and a carbon nanotube emitter covering at least one edge of the cathode electrode for emitting electrons at least one of the phosphor layers.

Abstract: The present invention provides a field emission display device capable of operating under a low driving voltage and having an advantage in achieving a large-size display. The field emission display device includes a substrate, an anode electrode formed on the substrate to have a structure of plural line patterns, an insulation layer disposed on the substrate covering the anode electrode except a pixel area formed on the anode electrode, a phosphor layer disposed on the pixel area in contact with the anode electrode, a cathode electrode formed on the insulation layer and having a structure of plural line patterns to intersect with the anode electrode at a right angle, and a carbon nanotube emitter covering at least one edge of the cathode electrode for emitting electrons at least one of the phosphor layers.

Abstract: A field emission display includes first and second substrates spaced apart from each other with a predetermined distance. The top surface of the first substrate faces the bottom surface of the second substrate. A main cathode electrode layer is disposed on the top surface of the first substrate. A gate electrode layer is arranged over the main cathode electrode layer such that the gate electrode layer and the main cathode electrode layer intersect to be orthogonal to each other. The intersection of the gate electrode layer and the main cathode electrode layer becomes to be unit pixel areas. The gate electrode layer has a plurality of holes at the unit pixel areas. A resistance layer is formed on the main cathode electrode layer while being positioned at the unit pixel areas. A first insulation layer with one or more contact holes is formed on the resistance layer. A subsidiary cathode electrode layer is formed on the first insulation layer while contacting the resistance layer through the contact holes.

Abstract: The rear substrate of an FED comprises data electrodes formed on a surface of the substrate, an insulating layer over the substrate covering the data electrodes, scan and common electrodes laterally disposed on the insulating layer such that they are parallel with each other and electron emitting elements, which emit electrons when they subject to electric field, connected between a scan electrode and a common electrode. The electron emitting elements have a middle portion narrower than end portions so that electron emitting surface area is located at a same location from emitter to emitter.