baber/WOPTO huggingface dataset:
Patent KR-20030021964-A (KR)
Title: Optical information storing medium including flag area and apparatus therefor
Inventor: AHN YONG JIN
IPC: G11B7/09
Filed: 2001-09-10
Abstract: PURPOSE: An optical data storage medium having flag areas and a device therefor are provided to realize a stable tracking servo control even though land and groove tracks are switched, by arranging a flag area at the boundary whether the land and groove tracks are switched. CONSTITUTION: An optical data storage medium includes wobble tracks in which wobble signals loading header information are recorded and including land tracks and groove tracks formed in a spiral structure; and a flag area providing information for switching the land tracks to the groove tracks, or switching the groove tracks to the land tracks. Each flag area is formed of a mirror area.
Patent KR-20010103078-A (KR)
Title: 타우린이 함유된 가축사료
Inventor: SEO DONG JIN
Filed: 2001-09-10
Abstract: 본 발명은 타우린이 함유된 가축사료에 관한 것이다. 
     본 발명의 타우린이 함유된 가축사료로 가축을 기를 경우, 가축의 생장효율이 증가되고, 생육기간이 단축되며, 고기 내 콜레스테롤 함량이 감소되고, 다중불포화지방산의 함량이 증가되며, 히스티딘 및 글루탐산의 함량이 높아져 궁극적으로는 육질의 품질이 개선된다. 
     또한, 여러 가지 약리 효과가 있는 타우린을 기존의 항생제 대신 첨가제로 사용함으로써, 스트레스로부터 유발되는 가축 질병을 예방할 수 있고, 항생제의 잔류문제와 내성균의 발생을 현저히 낮출 수 있다.
Patent KR-20020025681-A (KR)
Inventor: IIDA YOSHINORI
IPC: H01L21/00
Filed: 2001-09-12
Abstract: PURPOSE: An infrared sensor and a manufacturing method thereof are to provide a higher-sensitivity, uncooled infrared sensor that can be fabricated at lower cost by a simpler process method. CONSTITUTION: An infrared sensor including a substrate, a plurality of infrared detection pixels arrayed on a substrate with each of the infrared detection pixels including an infrared absorption portion formed over the substrate and configured to absorb infrared radiation, a thermoelectric converter portion formed over the substrate and configured to convert a temperature change in the infrared absorption portion into an electrical signal, and support structures configured to support the thermoelectric converter portion and the infrared absorption portion over the substrate via a separation space, the support structures having conductive interconnect layers configured to deliver the electrical signal from the thermoelectric converter portion to the substrate. The infrared sensor further includes a pixel selection circuit configured to select at least one of the infrared detection pixels which delivers the electrical signal and an output circuit configured to output the electrical signal delivered from selected infrared detection pixels via the conductive interconnect layers. The conductive interconnect layers include a material the same as a material of gate layers of the MOS transistors, and have a thickness similar to the gate layers.
Patent KR-20020022574-A (KR)
Inventor: BAVELLONI FRANCO
IPC: B24B9/00
Filed: 2001-09-12
Abstract: PURPOSE: An edge polishing device used for a machine for machining an edge of a plate, particularly a glass plate, is provided to reduce the distance between two contiguous plates being worked, thus reducing idle times. CONSTITUTION: An edge grinding unit(1) for machines for working the edges of plates in general and of glass sheets in particular comprises at least at one rim of a plate being worked, a grinding wheel(2) which is accommodated in a carousel element(3) provided with a rotatable cage formed by a plurality of circumferentially distributed rollers(4). The edge grinding unit further comprises an arm(10) for supporting the grinding wheel(2) which provides, for the grinding wheel(2), a first oscillation axis(11) and a second oscillation axis(12) which are spaced one another and are substantially perpendicular to the advancement plane of the plate.
Patent KR-20020021071-A (KR)
Inventor: NISHIKOUJI YUUICHI
IPC: G02F1/1335
Filed: 2001-09-12
Abstract: PURPOSE: To develop a member capable of suppressing light leakage even when the member is obliquely viewed in a direction deviating from axes of polarization of polarizing plates arranged in crossed Nicols and to obtain a vertical alignment mode liquid crystal display device with excellent contrast in a wide viewing angle and with excellent display quality. CONSTITUTION: An optical sheet is provided with a transparent layer (12, 14) exhibiting anisotropy of refractive indexes expressed by nx≒ny>nz and having <= 10 μm thickness on a side of an optical retardation film (11, 13) satisfying equations Nz=0.1-0.4 and (nx-ny)d=200-350 nm where a refractive index in the thickness direction is expressed as nz, refractive indexes in the plane are expressed as nx, ny, an inequality nx>ny and an equation Nz=(nx-nz)/(nx-ny) hold and the film thickness is expressed as d. The polarizing plate consists of a laminated body of the optical sheet (1) and a polarizing film (2). The liquid crystal display device consists of the vertical alignment mode liquid crystal cell (3) on the both sides of which the polarizing plates are arranged in the crossed Nicols with the transparent layers on the cell sides.
Patent KR-20020021360-A (KR)
Inventor: CHOO SANG HUN
IPC: G11B21/08
Filed: 2001-09-14
Abstract: PURPOSE: A method and an apparatus for optimizing a seek track in a sine seek servo hard disk drive are provided to execute a stabilized servo mechanism to prevent seek over-run. CONSTITUTION: A hard disk drive(10) includes a disk(12), a spindle motor(14), a transducer(16), an actuator arm(24), and a controller. The spindle motor rotates the disk. The transducer records information on the disk and read information from the disk. The actuator arm moves the transducer across the surface of the disk. The controller determines a seek length ranging from the first track to the second track and, if required, decides seek time and scale seek time for seek based on the seek length in response to a speed error between a calculated speed and a designed speed with respect to the seek length. The controller controls the transducer to move from the first track to the second track across the surface of the disk.
Patent KR-20030025148-A (KR)
Title: Method & Apparatus of repairing Cell Defects on Plasma Display Panel
Inventor: HWANG YONG UN
IPC: H01J11/36
Filed: 2001-09-19
Abstract: PURPOSE: A method and an apparatus for repairing cell defects of a plasma display panel are provided to achieve improved quality of the plasma display panel by inactivating the operation of the defective cell through the use of laser beams. CONSTITUTION: An apparatus for repairing cell defects comprises a turn-on test unit(13) for testing quality of the PDP; a laser beam scanning unit mounted on the turn-on test unit; a laser beam generating unit(10); a control box for controlling operation of the laser beam scanning unit and the laser beam generating unit; and a line generator(20) for accurately matching laser beams to a panel cell. The laser beam scanning unit includes a repair head(14) for directly scanning laser beams to the PDP; and an optical fiber(12) for transmitting the laser beam generated from the laser generating unit to the repair head.
Patent KR-20030025325-A (KR)
Inventor: SUNG HA MIN
IPC: G11C29/48
Filed: 2001-09-20
Abstract: PURPOSE: A wafer burn-in test mode and a wafer test mode circuit are provided to perform a wafer burn-in test prior to a bonding process by using a fuse and a probe pad for bonding. CONSTITUTION: The first buffer portion(33) converts a signal received from the first probe pad portion(11) to a CMOS level and sets up an initial state of the first probe pad portion(11) in a non-bonding process. The second buffer portion(44) converts a signal received from the second probe pad portion(22) to the CMOS level and sets up an initial state of the second probe pad portion(22) in the non-bonding process. A fuse portion(77) generates a control signal for performing a burn-in test operation or an operation of a bit line. A decoder and multiplexer portion(55) generates a control for performing a wafer test operation or the operation of the bit line. A test mode block portion generates a control signal in a wafer burn-in test mode. An array control portion(88) controls a bit line, a word line, and a plate line and applies stress to a cell, the bit line, and a storage node. A data multiplexer portion(66) controls an input/output operation of desired data bits.
Patent KR-20020025052-A (KR)
Inventor: AHN JUN SEONG
IPC: B01J35/00
Filed: 2001-09-27
Abstract: PURPOSE: A catalyst for selective catalytic reduction(SCR) of nitrogen oxides at high temperature and method for preparing the same is provided. By supporting a γ -aluminum carrier with active metals, the present catalyst shows excellent poisoning resistance to SOx, and selective activity to NOx as well. CONSTITUTION: In an exhausted catalyst generated from desulfurization process of oil refining facilities, the preparation method includes steps of (i) heat-treating an exhausted catalyst containing 1-30wt.% of vanadium, 1-20wt.% of nickel, 1-20wt.% of molybdenum, 1-15wt.% of sulfur on a γ-aluminum carrier at the temperature ranges of 300 to 400°C for 3-5 hours, followed by washing with water; (ii) preparing an anatase titania supported with 1-15wt.% of tungsten, based on the weight of titania; (iii) after crushing the exhausted catalyst, ball milling the crushed exhausted with water, 1-5wt.% of oxalic acid(based on the weight of exhausted catalyst), and tungsten-supported titania; (iv) dewatering above mixture for removing residual moisture contained in the mixture and unsupported active metals; (v) drying the dewatered mixture at the temperatures of 100 to 120°C, followed by crushing; and (vi) extruding the crushed mixture or coating on structures; and (vii) drying extrudate under constant temperature and humidity conditions, followed by baking at the temperatures of 450 to 550°C for more than 3 hours. In the method, aluminum carrier has a specific surface area of 50 to 400m¬2/g and pore size of 150 to 250Å, and the exhausted catalyst has a specific surface area of 30 to 200m¬2/g and pore size of 100 to 300Å. The weight ratio of the exhausted catalyst and tungsten-supported titania is 50:50-70:30.
Patent KR-20020029614-A (KR)
Inventor: NAKAMURA YUKINORI
IPC: H01L21/205
Filed: 2001-10-10
Abstract: PURPOSE: A III nitride epitaxial wafer is to provide an excellent crystal quality, by preventing a III nitride film formed on an epitaxial substrate from being affected by an oxide layer on the epitaxial substrate. CONSTITUTION: The III nitride epitaxial wafer has a base material made of sapphire-SiC single crystal or the like, a III nitride underfilm including at least Al element epitaxially grown on the base material and a GaN film formed on the underfilm such that the GaN film preferably has a thickness of 50 angstrom or over. In fabricating the III nitride film on the epitaxial wafer, the oxidized surface layer of the GaN film is removed through an etch process and the III nitride film is formed.
Patent KR-20020031308-A (KR)
Inventor: RUQUE CHRISTIAN
IPC: H01C1/06
Filed: 2001-10-19
Abstract: PURPOSE: A protection device is provided to protect an electrical connector including a main body made of a plastic material having a front surface cooperating with the removable plug, from electromagnetic interference. CONSTITUTION: A connector(3) includes a main body made of a plastic material having a connection surface contacting a PCB(2) and a front surface cooperating with the removable plug; and a plurality of contacts(31) each of which have an end shaped as a spike protruded from the connection surface of the main body of the connector. The spike is accommodated into a through hole formed at the PCB so as to electrically connect contacts to conductor tracks of the PCB. A protection device comprises a first shield element extended toward a side surface of the connector opposed to the connection surface and toward a rear surface of the connector, in such a manner that the first shield element contacts the conductor track of the PCB; and a second shield element mounted at the PCB opposed to the plane contacting the connector and extended toward the connection surface. The second shield element forms a potential cage by contacting the conductor track connected to the ground track of the PCB and by being electrically connected to the first shield element.
Patent KR-20030032733-A (KR)
Title: Method of coating process and preparation of Tio2 coating resin wherein coated in lighting device in use of air purification
Inventor: SHU JUNG WOO
IPC: C09D175/06
Filed: 2001-10-19
Abstract: PURPOSE: Provided are a titanium dioxide coating resin which improves a transmittance, illuminance, and brightness of light transmitting through coating layer, and physical and chemical properties of coating layer formed in light fittings, and a method for coating of the titanium dioxide coating resin. CONSTITUTION: The titanium dioxide coating resin which is applied to surface of non-porous material and exhibits an air purifying function, characterized by consisting of a powdery or liquefied titanium dioxide(TiO2) having excellent photocatalytic effect, a urethane acrylate oligomer for imparting a viscosity to the titanium dioxide, a diluent for diluting the above components, and a photoinitiator for stimulating a light transmission. The coating method comprises the steps of (i) mixing the titanium dioxide, polymeric resin, diluent, and so on in a mixer to form a resin type of coating, and removing a foreign material from surface to be coated with the coating resin with cleaner; (ii) applying the formed coating resin, in desired thickness, on the surface of object to be worked by using spray, so as to form a coating layer; (iii) cooling the applied coating layer with a cooler; and (iv) irradiating the cooled coating layer by using UV generator to cure the coating layer in curing room.
Patent KR-20030033869-A (KR)
Title: Method for making of a menu
Inventor: LEE SANG SU
IPC: H04W8/24
Filed: 2001-10-25
Abstract: PURPOSE: A menu configuring method is provided to display an operation menu and an operation progress state of an electric appliance for control on a cell phone display window, so as to facilitate remote control by a user. CONSTITUTION: A server of a manufacturer of an electric appliance is accessed by using a cell phone(S10). The electric appliance for remote control is selected in a list of electric appliances displayed by the manufacturer(S20). In case the user selects a washer, an operation menu of the selected washer is displayed(S30). If the user selects an operation start menu of the washer, a message indicating the operation start is displayed(S40,S50). If a predetermined time passes, the operation start menu is re-displayed(S60,S70). If the user selects an operation stop menu, an announcement message indicating the operation stop is displayed(S80,S90). If the user selects a washer progress check menu, a progress state of the washer is displayed(S100,S110). If the user selects a course selection menu, operable courses are displayed(S120,S130).
Patent KR-20020033577-A (KR)
Inventor: DNEMANI SRINIVAS
IPC: H01L21/768
Filed: 2001-10-30
Abstract: PURPOSE: A method for forming an organosilicate layer is provided to easily control the dielectric constant of the organosilicate layer by controlling the reaction temperature. CONSTITUTION: A substrate is positioned in a deposition chamber. A gas mixture is then provided to the deposition chamber, wherein the gas mixture comprises an organosilane compound and an oxygen-containing gas. By applying an electric field to the gas mixture in the deposition chamber, an organosilicate layer is formed on the substrate. At this time, the organosilane compound has the general formula SiaCbHcOd where a has a range between 1 and 2, b has a range between 1 and 10, c has a range between 6 and 30, and d has a range between 0 and 6.
Patent KR-20030038857-A (KR)
Title: Apparatus and method for recording and reproducing data optical disc using U-pattern scan
Inventor: SEO SANG UN
IPC: G11C29/00
Filed: 2001-11-06
Abstract: PURPOSE: An apparatus and a method for recording data in an optical disk, an apparatus and method for reproducing data using U-pattern scan are provided to effectively prevent an error from generating when optical disk data is read. CONSTITUTION: An apparatus for recording data in an optical disk using U-pattern scan includes a scrambling/error correction code adding unit(20), a U-pattern scanning unit(21), a modulator(22), a synchronous signal insertion unit(23), and a recording unit(24). The scrambling/error correction code adding unit scrambles recording data and adds error correction code to the recording data. The U-pattern scanning unit scans the data to which the error correction code is added in U-pattern to randomly interleave the data. The modulator modulates the interleaved data. The synchronous signal insertion unit inserts a synchronous signal into the modulated data. The recording unit records the data on a track of the optical disk.
Patent KR-20030017291-A (KR)
Inventor: MIYAMOTO YOSHINORI
IPC: H04N9/28
Filed: 2001-11-09
Abstract: PURPOSE: To provide a low-cost saturable reactor, capable of supplying a biased magnetic field efficiently and having a low leakage magnetic field from magnetic poles. CONSTITUTION: The S-pole of a first magnet 11 is brought into contact with a core 1, and the N-pole of a second magnet 12 is brought into contact with a core 3. A closed magnetic member 14 magnetically connects the N-pole of the magnet 11 to the S-pole of the magnet 12 to form a closed magnetic circuit. The member 14 is made of a magnetic steel sheet, such as a silicon steel plate for example and has spring elasticity. Similarly, magnets 22 and 21 are provided for the cores 2 and 4, respectively, and a closed magnetic member 24 is provided for the magnets 22 and 21.
Patent KR-20030038186-A (KR)
Title: Character input method
Inventor: JANG JAE HO
IPC: H04M1/23
Filed: 2001-11-09
Abstract: PURPOSE: A method for inputting characters is provided to easily input vowels by pushing a direction key with considering an added stroke or a direction of writing. CONSTITUTION: Basic vowels are assigned to three specific keys. According to combinations of the three specific keys and a direction key(161), vowels are assigned, wherein directions of the direction key(161), and the added stroke of the vowels or directions of writing are consistently assigned and stored at a memory. Consonants are input in a character input mode. It is inspected whether the specific keys are input. If so, the basic vowels assigned to the specific keys and it is inspected whether the direction key(161) is input. If so, the basic vowels are rotated according to the direction of the direction key(161) to be output.
Patent KR-20030039861-A (KR)
Title: Bypass Flow and Passively Opening and Closing Device for Natural Circulation Operation of Integral Reactor SMART
Inventor: JANG MUN HUI
IPC: G21C15/24
Filed: 2001-11-16
Abstract: PURPOSE: A bypass passage and a passive open/shut device are provided to increase output of natural circulating operation of the reactor by reducing the flow resistance generated from the stopped pump. CONSTITUTION: A passive open/shut device(10) is installed in a reactor core support cylinder(3) which is interposed between a reactor coolant circulation pump(6) and the header of a vapor generator(9). A spring and two pins coated with a carbide are arranged to allow for ease of attachment/detachment of an operating plate. The operating plate is inserted into the hole formed at the reactor core support cylinder by pressing the two pins, and removed by pulling the two pins from inside.
Patent KR-20030041201-A (KR)
Title: Method of image sensor for reducing dark current
Inventor: LIM BU TAEK
IPC: H01L27/146
Filed: 2001-11-19
Abstract: PURPOSE: A method for manufacturing an image sensor is provided to be capable of restraining the generation of dark current due to dangling bonds generated on surface of a photodiode and simplifying manufacturing processes. CONSTITUTION: A metal wire(37) is formed on a semiconductor substrate(31) having a photodiode. A planarization layer(39) made of SOG(Spin On Glass) is formed on the metal wire(37) so as to improve topology. A sacrificial layer(40) having hydrogen ions is formed on the planarization layer(39), wherein silicon oxynitride is used as the sacrificial layer(40). By annealing the resultant structure, hydrogen ions in the sacrificial layer(40) are diffused into the surface of the photodiode. Then, the sacrificial layer(40) is removed.
Patent KR-20030045358-A (KR)
Title: Method for grain oriented electrical steel sheet with low magnetostriction by magnetic field-heating treatment to use pulse magnetic field with DC magnetic field and magnetic flux-heating treatment appartus used therein
Inventor: CHA SANG YUN
IPC: C21D8/12
Filed: 2001-12-03
Abstract: PURPOSE: A method for manufacturing a grain-oriented magnetic steel sheet and a magnetic annealing device used for the same are provided to remarkably reduce magneto-striction of the grain-oriented magnetic steel sheet by applying a bias DC magnetic field to the grain-oriented magnetic steel sheet widthwise and lengthwise. CONSTITUTION: Magneto-striction of a grain-oriented magnetic steel sheet is measured by varying stress applied to the grain-oriented magnetic steel sheet before magnetic annealing process is carried out. If a magneto-striction value of a grain-oriented magnetic steel sheet is in a range of -0.5x10¬-6 to 0.5x10¬-6, stress corresponding to the magneto-striction value is determined as critical stress. If stress applied to the grain-oriented magnetic steel sheet is lower than critical stress, a magnetic annealing process is carried out by applying a bias DC magnetic field lengthwise the grain-oriented magnetic steel sheet. If stress applied to the grain-oriented magnetic steel sheet is larger than critical stress, the magnetic annealing process is carried out by applying the bias DC magnetic field widthwise the grain-oriented magnetic steel sheet.
Patent KR-20030047215-A (KR)
Title: Power transfer appratus of loading motor for a tape recorder
Inventor: CHO YEONG HO
IPC: G11B15/66
Filed: 2001-12-08
Abstract: PURPOSE: A loading motor power transmitter of a tape recorder is provided to improve the assembly structure and guide structure of a loading gear to increase stability of assembly. CONSTITUTION: A loading motor power transmitter of a tape recorder includes a worm gear(12), a loading gear(13) and a connection gear, which are sequentially connected between the output side(11) of a loading motor(10) and a magnetic tape loading tool in order to transfer driving force of the loading motor to the magnetic tape loading tool. The loading motor power transmitter further includes a guide(100) set around the loading motor. The guide prevents the loading gear from getting loose and from eccentric rotation. The guide is composed of a boss(111) constructing the rotation axis of the loading gear, and a holder(110) that supports the boss and is combined with a main chassis of the tape recorder.
Patent KR-20030048747-A (KR)
Title: Feature Extraction Using Iris Image for Iris Code Generation
Inventor: HONG JIN IL
IPC: G06K9/00
Filed: 2001-12-13
Abstract: PURPOSE: A method for extracting an iris characteristic for generating an iris code is provided to extract a same pattern for an iris image, and to reduce data size which is changed by an environment, by finding out the zero-crossing points for an one-dimensional iris image on a same radius from the pupil through a scale space filtering method and accumulating it. CONSTITUTION: One-dimensional scale space filtering is applied to the one-dimensional image data having the same radius and the displacement as a variable after converting the iris image into the polar coordinates, which the displacement is an x-axis and the radius is a y-axis. The iris characteristic is extracted by connecting and accumulating the zero-crossing points.