Abstract:
Disclosed herein is a method of preparing a MgB2 superconducting wire and the MgB2 superconducting wire prepared thereby. The method comprising rolling a raw powder by using a powder rolling method. According to the method of the present invention has an effect of increasing an effective area where superconducting current can flow by improvement of the connectivity of a MgB2 superconducting powder and achievement of high density through a powder rolling process, and maintaining an uniform current value even in a large length because of the improvement of the connectivity.
Abstract:
The present invention relates to a method for hierarchically matching a building image. The method includes the steps of: matching a wall of a specific building in the building image inputted as a query with a wall(s) of a building(s) in at least one panoramic image by using a technology of matching a building's shape or repeated pattern; selecting a candidate panoramic image(s) which includes a building(s) recognized to have the same or similar wall to the specific building in the panoramic image(s) as a result of matching its wall with others; matching at least one local region, if containing a recognizable string or figure, in the specific building with local region(s) in the building(s) of the candidate panoramic image(s) by using a technology of recognizing a string or a figure; and determining top n panoramic image(s) as the result of matching the local region.
Abstract:
The present invention relates to a method for adaptively performing an image matching process according to a situation. The method includes the steps of: (a) recognizing the situation of a subject included in an inputted image; and (b) selecting an image group including at least one image to be compared with the inputted image of the subject for the image matching process among multiple images stored on a database, as a qualified reference image group, according to the recognized situation; wherein the images included in the qualified reference image group are dynamically changed according to the recognized situation.
Abstract:
Disclosed herein are a color electronic paper display device and a method for manufacturing the same. The color electronic paper display device according to the present invention includes: a barrier rib structure including a plurality of cavities partitioned so that rotating balls are separately inserted thereinto; an electrode structure including an upper electrode and a lower electrode each formed over and under the barrier rib structure and applying voltage to the rotating balls; and a black coating layer formed on the surfaces of the barrier ribs of the barrier rib structure.
Abstract:
A semiconductor package includes: first, second, third and fourth semiconductor chips stacked while having the arrangement of chip selection vias; and a connection unit provided between a second semiconductor chip and a third semiconductor chip, and configured to mutually connect some of the chip selection vias of the second and third semiconductor chips and disconnect the others of the chip selection vias of the second and third semiconductor chips, wherein the first and second semiconductor chips and the third and fourth semiconductor chips are stacked in a flip chip type.
Abstract:
A light-emitting module includes a power transmitting substrate disposed adjacent to a light guide plate (LGP). The power transmitting substrate includes first and second substrate portions positioned substantially perpendicular to each other. The first substrate portion faces a light incident surface of the LGP. The second substrate portion extends from the first substrate portion and is substantially parallel with a counter surface of the LGP. First and second light sources respectively emit light from a top and a side thereof, and are respectively mounted on the first and second substrate portions. The first and second light sources respectively emit light to the light incident surface. A receiving container supports the light-emitting module and contains the LGP.
Abstract:
Disclosed are a light emitting module and a method of manufacturing the light emitting module. The light emitting module includes: a heat radiating substrate which includes a metal substrate with through holes, an internal insulating layer formed along inner walls of the through holes, and an external insulating layer covering all outer surfaces of the metal substrate; a light emitting component unit disposed on a top surface of the heat radiating substrate; a driving circuit unit which is electrically connected to the light emitting component unit, and is mounted on the heat radiating substrate to apply a driving signal to the light emitting component unit; a passive component which is mounted on the heat radiating substrate and is electrically connected to the driving circuit unit; and circuit wiring layers which are disposed on a top and a bottom of the heat radiating substrate, respectively, and are interconnected therebetween through vias formed on the through holes with the internal insulating layer of the heat radiating substrate, and play a role of electrical interconnection of the driving circuit unit and the light emitting component unit, or the driving circuit unit and the passive component.
Abstract:
The method for constructing precast coping for bridge of the present invention enables to manufacture a segment match-cast manufactured with the top of a pier body; to be applied to small and medium size bridges by introducing transverse tendon force to each segment through tendons after manufacturing a subsegment which is match cast to both sides of the pre-made segment; to be rapidly produced; and to retension tendons when the coping is constructed by using a plurality of segments. Further, the method for constructing precast coping for bridge of the present invention enables to manufacture the method for constructing precast coping for bridge, enabling to obtain stability towards lift by easily lifting the coping, assembled on the ground, through lifting lugs by forming lifting lugs on the top upon manufacturing segments.
Abstract:
Disclosed is a fabrication method of products with closed channels by injection molding, which includes: a channel substrate mounting step of mounting a channel substrate comprising a plurality of opened micro-channels thereon to a mold; and a substrate cover molding step of molding a substrate cover by the injection molding on an upper surface of the channel substrate mounted to the mold, the substrate cover being coupled to the channel substrate while being molded. With this, the products with the closed channels can be fabricated without any additional coupling process between the channel substrate having the opened channels and the substrate cover, thereby simplifying a fabrication process and enhancing work efficiency.
Abstract:
A display apparatus is provided. The display apparatus includes: a display panel; and a backlight unit which provides the display panel with backlight. The backlight unit includes: a converter which converts a voltage of a received power and outputs an output power, a plurality of light source modules which receives the output power from the converter, and a control unit which determines powering conditions to operate the plurality of the light source modules in a specific state for each of the plurality of light source modules, and controls the converter sequentially based on the determined powering conditions.