Abstract: A display device includes first and second signal lines, first and second signal pads, and a pad insulating layer overlapping with the first and second signal lines. The first signal pad includes an intermediate conductive pattern overlapping with and connected to an end portion of the first signal line, and an upper conductive pattern on the intermediate conductive pattern, the upper conductive pattern being exposed through the pad insulating layer. The intermediate conductive pattern includes a first portion overlapping with the end portion of the first signal line, and a second portion between the end portion of the first signal line and an end portion of the second signal line and extending from the first portion. The upper conductive pattern is connected to the second portion of the intermediate conductive pattern.

Abstract: A display device includes a display area and a non-display area disposed around the display area and including a pad area. The display device includes a resistance checker disposed in the non-display area, resistance test pads disposed in the pad area, resistance test lines connecting the resistance checker with the resistance test pad, and crack test lines disposed on the outer side of the resistance checker. The resistance test lines intersect the crack test lines in a plan view.

Abstract: A display device and a method of manufacturing the same are provided. The display device comprises a substrate comprising a display area in which emission areas are arranged, a main non-display area around the display area, a hole area surrounded by the display area, and an additional non-display area between the hole area and the display area; a circuit layer; a light emitting element layer; a sealing layer; a through portion in the hole area and penetrating at least the substrate; and sealing auxiliary structures in the additional non-display area and sequentially surrounding the hole area. Each of the sealing auxiliary structures comprises a first undercut portion in which a first cover layer protrudes from a first main layer; and a second undercut portion in which a second cover layer protrudes from a second main layer.

Abstract: Provided is a duct docking device for a ventilation seat of a vehicle. The duct docking device enables air to be easily blown to a seatback and a seat cushion with a passenger in a seat using only one blower by enabling a seatback duct mounted at the seatback and a seat cushion duct mounted at the seat cushion to be hermetically docked through a connector duct, etc. at an unfolded position of the seatback in which a passenger can sit, and by enabling the seatback duct mounted at the seatback and the seat cushion duct mounted at the seat cushion to be separated from each other at a folded position of the seatback in consideration of that there is no passenger in the seat.

Abstract: Disclosed herein is a method including: performing eddy current testing on a steam generator tube material by using a motorized rotating pancake coil (MRPC) probe, evaluating a test signal measured using the eddy current testing, and predicting the corrosion rate of the steam generator tube material from a noise value in the MRPC inspection signal of the steam generator tube obtained from the evaluating. When the prediction method of a corrosion rate of a steam generator tube according to the present invention is used, the steam generator tube material which has low corrosion rate can be selected at the material selecting step because the corrosion rate can be predicted and the criterions on the corrosion rate of the steam generator tube can be established as the requirements through an eddy current MRPC noise inspection of the steam generator tube material.

Abstract: Provided are a tube sheet of a steam generator installed to support a tube of the steam generator, and a manufacturing method thereof, particularly, a tube sheet of a steam generator having an anticorrosive layer and a manufacturing method thereof.

Abstract: Disclosed herein is a method including: performing eddy current testing on a steam generator tube material by using a motorized rotating pancake coil (MRPC) probe, evaluating a test signal measured using the eddy current testing, and predicting the corrosion rate of the steam generator tube material from a noise value in the MRPC inspection signal of the steam generator tube obtained from the evaluating. When the prediction method of a corrosion rate of a steam generator tube according to the present invention is used, the steam generator tube material which has low corrosion rate can be selected at the material selecting step because the corrosion rate can be predicted and the criterions on the corrosion rate of the steam generator tube can be established as the requirements through an eddy current MRPC noise inspection of the steam generator tube material.

Abstract: Disclosed is a method for the detection of radiation-induced damage on a biomaterial using a magnetic sensor, and a magnetic sensor biochip for biodosimetry. Designed to utilize a magnetic sensor in detecting damage to biomaterials in vitro, the method and magnetic sensor biochip can accurately determine the degree of damage irrespective of the self-recovery of the organism. Thanks to their high sensitivity, the method and biochip can detect the biomaterial damage by exposure to even a low dose of radiation.

Abstract: Disclosed is a method for the detection of radiation-induced damage on a biomaterial using a magnetic sensor, and a magnetic sensor biochip for biodosimetry. Designed to utilize a magnetic sensor in detecting damage to biomaterials in vitro, the method and magnetic sensor biochip can accurately determine the degree of damage irrespective of the self-recovery of the organism. Thanks to their high sensitivity, the method and biochip can detect the biomaterial damage by exposure to even a low dose of radiation.

Abstract: Provided is an apparatus for concurrently detecting a defect occurring in a heat exchanger tube and a geometric transition of the heat exchanger tube. The apparatus for detecting the state of a heat exchanger tube, including: the first detection unit detecting a defect of the heat exchanger tube; and the second detection unit detecting a geometric transition of the heat exchanger tube, in which the first detection unit and the second detection unit are disposed at the same circumferential position of a cylindrical body separately, installed to have a certain distance in the lengthwise direction of the cylindrical body, and inserted inside the heat exchanger tube. According to the present invention, not only a defect but also the type of geometric transition, which may accelerate the initiation and growth of a defect, is identified and the size of the geometric transition is concurrently measured, thereby improving the reliability in early detection of a defect.

Abstract: Provided is an apparatus for concurrently detecting a defect occurring in a heat exchanger tube and a geometric transition of the heat exchanger tube. The apparatus for detecting the state of a heat exchanger tube, including: the first detection unit detecting a defect of the heat exchanger tube; and the second detection unit detecting a geometric transition of the heat exchanger tube, in which the first detection unit and the second detection unit are disposed at the same circumferential position of a cylindrical body separately, installed to have a certain distance in the lengthwise direction of the cylindrical body, and inserted inside the heat exchanger tube. According to the present invention, not only a defect but also the type of geometric transition, which may accelerate the initiation and growth of a defect, is identified and the size of the geometric transition is concurrently measured, thereby improving the reliability in early detection of a defect.

Abstract: Disclosed herein is a method of discriminating a through-wall crack and measuring the through-wall length of the crack in a steam generator tube of a nuclear power plant. The method of the present invention is characterized in that the through-wall crack is discriminated and the through-wall length of the crack is measured in such a way that there are measured the number and positions of inflection points of a graph that is plotted by relating characteristic amplitude values of eddy current signals, which are generated whenever a coil of a motorized rotating probe passes the crack while being spirally rotated, to the positions in the length of the crack.

Abstract: Disclosed herein is a method of detecting a through-wall crack and measuring the through-wall length of the crack in a steam generator tube of a nuclear power plant. The method of the present invention is characterized in that the through-wall crack is detected and the through-wall length of the crack is measured in such a way that there are measured the number and positions of inflection points of a graph that is plotted by relating characteristic amplitude values of eddy current signals, which are generated whenever a coil of a motorized rotating probe passes the crack while being spirally rotated, to the positions in the length of the crack.

Abstract: A recording medium stores font data for song lyrics together with accompaniment information. The recording medium includes a first area in which lyrics information encoded with an index code is recorded, and a second area in which a font data look-up table, including an index code and font data corresponding to the lyrics information written in the first area, is recorded. A video-song accompaniment apparatus adopting the recording medium and method for reproducing the information stored on the recording medium requires less memory capacity to store the font data.

Abstract: A video-song accompaniment apparatus displaying a lyrics signal sequence in accordance with an accompaniment signal sequence includes a controller responsive to lyrics display control information which is loaded on a channel message of a selected instrument of the accompaniment information. The lyrics display control information has a display flag for instructing output of the lyrics for a next measure by a lyrics signal generator, a color conversion flag permitting successive conversion of the characters of a lyrics signal sequence output by the lyrics signal generator from one color to another, and an erasure flag for instructing erasure of the previously-displayed lyrics output by the lyrics signal generator. Preferably, the display of the lyrics signal sequence is controlled according to the lyrics display control information read out of an accompaniment information memory by the controller during reproduction.

Abstract: A reproducing method of a reserved program and a compact disc player employing the method is provided. The method of reproducing a reserved program includes the steps of reading table of contents (TOC) information stored on a disc loaded in the compact disc player, storing the read TOC in a TOC memory, reading a reserved program recorded on the disc and storing the read program in a program buffer memory. Further, the method includes the steps of reproducing and outputting the program stored in the program buffer memory and simultaneously moving a pickup device to the starting location of the next reserved program according to the TOC information stored in the TOC memory. Furthermore, the method includes the steps of reading a reserved program from the location of the pickup device to store the read-out program in the program buffer memory after reproduction of the reserved program stored in the program buffer memory ends.

Abstract: A recording medium records multilingually written lyrics data along with accompaniment data corresponding thereto, and a video-song accompaniment apparatus adopts the recording medium. The lyrics data is written in each language by having a font look-up table made up of lyrics encoded by an index code and character image data corresponding to the index code. The recording medium can be used commonly in various countries and in countries where multiple languages are spoken, by providing multilingually written lyrics data for one song program.

Abstract: A compact disk, a high-speed searching method of the compact disk, and a recording method which corresponds to the high-speed searching method is provided. The compact disk includes a lead-in area and e program area. The lead-in area contains table-of-contents information which includes the number of recording tracks recorded on the disk and address information relating to each track. The program area contains index-table information which includes index numbers and starting addresses for a plurality of programs recorded on the disk. Furthermore, the plurality of programs are recorded in the program area according to its corresponding index number. Specifically, the programs are recorded from the innermost circumference to the outermost circumference of the disk in a tree structure based on the index numbers.

Abstract: A video-song accompaniment apparatus includes an accompaniment information memory storing accompaniment information of a song in a musical instrument digital interface (MIDI) format, a lyrics information memory storing lyrics information of the song, an accompaniment signal generator for generating an accompaniment signal according to the accompaniment information, a lyrics signal generator for generating a video character signal according to the lyrics information, a controller for providing the lyrics information to the lyrics signal generator and the accompaniment information to the accompaniment signal generator, respectively, to thereby generate the lyrics information in synchronization with the accompaniment information. The apparatus includes an instrument selector for input of instrument selection information to the controller.

Abstract: A disk recording medium has a lead-in area, a program area and a lead-out area. The program area includes a first table area where a first index table consisting of a plurality of first indices and address data is recorded, a second table area where a second index table consisting of a plurality of second indices and address data is recorded, a first data area where a plurality of first programs consisting of first data are recorded according to an index of the plurality of first indices of the first index table, and a second data area where a plurality of second programs consisting of second data and an index table of the first programs related to the second data are recorded according to an index of the plurality of second indices of the second index table.