baber/WOPTO huggingface dataset:
Patent KR-20030096751-A (KR)
Title: Plate-to-Plate Type Plasma Reactor Using Thin Ceramic Plates and Fabricating Method thereof
Inventor: JUN GWANG MIN
IPC: B01D53/32
Filed: 2002-06-17
Abstract: PURPOSE: A plate to plate type plasma reactor using ceramic thin plate is provided to consistently obtain stable plasma reaction by using plasma reactor in which durability is secured, and a manufacturing method of the plate to plate type plasma reactor using ceramic thin plate is provided. CONSTITUTION: In a plasma reactor of plasma generator for automobile exhaust gas treatment, air purification and sterilization, the plate to plate type plasma reactor using ceramic thin plate comprises a ceramic thin plate(21) into which metal electrodes(22) are inserted; a sliding guide(24) on which sliding groove is formed so that the ceramic thin plate is inserted into the sliding groove, and which controls a gap between the electrodes(22); and an elastic supporting means(23) inserted between the ceramic thin plate and the sliding groove of the sliding guide to seek easy close adherence and detachment of the ceramic thin plate, wherein plasma electric discharge is generated through the electrodes by supply of DC power supply(25).
Patent KR-20030001267-A (KR)
Title: Internal Combustion engine with heat Accumulating device
Inventor: ICHINOSE HIROKI
IPC: F01P11/14
Filed: 2002-06-19
Abstract: PURPOSE: To provide technique for performing fault determination of a heat accumulator based on a temperature of heat medium, in an internal combustion engine equipped with a heat accumulator. CONSTITUTION: The internal combustion engine with heat accumulator comprises: a heat accumulating means 10 for storing heat of the heat medium; a heat supply means 22 for supplying the heat medium stored in the heat accumulating means 10 to the internal combustion engine 1; a heat medium temperature measuring means 28 for measuring the temperature of the heat medium: and a fault determining means 22 for performing the fault determination of the heat accumulator 10 based on a change amount of a measurement value of the heat medium temperature measuring means 28 during the supply of heat by the heat supply means 22.
Patent KR-20030079645-A (KR)
Title: Sound-to-vibration conversion apparatus
Inventor: AHN CHI YEOP
IPC: H04R23/00
Filed: 2002-06-24
Abstract: PURPOSE: An acoustic-vibration converting device is provided to generate a vibration energy by using a pull tension and a repulsive force between the bidirectional electromagnetic forces and the permanent magnet facing thereto. CONSTITUTION: An acoustic-vibration converting device includes a housing(11), an electromagnetic magnet(15) provided with a south pole(13) and a north pole(13'), an inertia weight(17), a central axis(19), a bearing(21) and a coil(23). In the acoustic-vibration converting device, two permanent magnets are fixed with facing to each other inside of the housing(11). The electromagnetic magnet(15) is placed at the central portion of the housing(11) in parallel to the permanent magnets. And, an acoustic signal is applied to any one of the permanent and electromagnetic magnets, thereby moving the electromagnetic magnet(15) relative to the housing(11) in response to the interaction between the permanent and electromagnetic magnets.
Patent KR-20040000825-A (KR)
Title: Method for fabricating inplane switching mode liquid crystal display device
Inventor: BAEK MYEONG GI
IPC: G02F1/1343
Filed: 2002-06-25
Abstract: PURPOSE: A method for manufacturing an in-plane switching mode liquid crystal display is provided to reduce a driving voltage of a liquid crystal layer by reducing additional capacitance between pixel electrodes and common electrodes. CONSTITUTION: A first substrate(51) and a second substrate are provided. Gate lines and data lines that cross each other for defining pixel areas are formed on the first substrate. Thin film transistors are formed at crossing points of the gate lines and the data lines. A plurality of pixel electrodes(58) and common electrodes(53) are crosswise formed at the pixel area at a certain gap. A passivation film(59) is formed only on the thin film transistors by using a printing method. A liquid crystal layer is formed between the first substrate and the second substrate.
Patent KR-20040001270-A (KR)
Title: Data transmission circuit and method for reducing leakage current
Inventor: HAN JAE CHEOL
IPC: H04B3/00
Filed: 2002-06-27
Abstract: PURPOSE: A data transmission circuit and method capable of reducing leakage current are provided to prevent the leakage current due to input data when opening an input pin or inputting the data to the input pin according to application. CONSTITUTION: A data transmission circuit(50) is provided with an input port, an output port. A data transmission circuit is used for transmitting the data inputted to the input port to the output port. The data transmission circuit further includes a control circuit(59) for generating a control signal and a transmission circuit(54) for carrying out a pull-up operation at the output port to a supply voltage level or transmitting the data to the output port in response to the control signal generated from the control circuit.
Patent KR-20040001390-A (KR)
Title: Method for Producing Floor Panel and Floor Panel Thereof
Inventor: JANG SANG SIK
IPC: E04F15/04
Filed: 2002-06-28
Abstract: PURPOSE: A manufacturing method for a floor panel is provided to improve productivity of products and to reduce the required hours or working force for harmonizing the pattern of a panel. CONSTITUTION: The manufacturing method for a floor panel comprises the steps of: sawing up wood into a wooden plate to have a thickness of 2 or 5 millimeters, then drying up; piling and adhering the wood plate in 3¯7 layers; forming a groove(4) and a projection(5) on the piled/adhered board for a joint; and surfacing by coating the upper and lower parts of the board with waterproofing-coating materials.
Patent KR-20040005421-A (KR)
Title: The organic electro-luminescence device and method for fabricating of the same
Inventor: AHN TAE JUN
IPC: H05B33/26
Filed: 2002-07-10
Abstract: PURPOSE: An organic electro-luminescence device and a fabricating method thereof are provided to form a nonconductor around the first electrode formed at a lower portion of an emission layer by performing a surface process using a hydrogen plasma process. CONSTITUTION: An organic electro-luminescence device includes a gate line, a data line(148), a switching element, a driving element, a power line(128), a first electrode(154), an organic emission layer(158), and a second electrode(160). The gate line and the data line cross each other on a substrate(100) to define a pixel region. The switching element is formed at an intersection of the gate line and the data line. The switching element is formed with gate electrodes(120,122), an active layer, a source electrode(140), and a drain electrode(142). The driving element is formed with the gate electrode(122), a source electrode, and a drain electrode. The power line(128) is parallel to the gate line. The first electrode(154) is formed at the pixel region. The organic emission layer(158) is formed at an upper portion of the first electrode(154). The second electrode(160) is formed on the substrate(100).
Patent KR-20040006379-A (KR)
Title: Golf training machine of voice adviced
Inventor: HONG MAN UI
IPC: A63B69/36
Filed: 2002-07-12
Abstract: PURPOSE: Provided is a golf training device, which offers audio information on swing analysis results, problems or solutions to such problems to a golf trainee by detecting a ball striking point or impact on a target, which enables the trainee to effectively correct his/her golf posture or swing strength. CONSTITUTION: The golf training device comprises: a transmitter unit(10) spaced apart a predetermined distance from and in front of the trainee and having a plurality of position sensors(12) for sensing particular ball striking points, an impact sensor for sensing ball impact applied to the target(11) and a transmitter for converting the sensed analog signal indicating the ball striking points and ball impact into digital signals and transmitting the same to an antenna; and a receiver unit(20) for receiving the digital signals from the transmitter unit(10), calculating a trajectory, an expected ball reaching position and the like using the digital signals, analyzing the calculation results to be stored in a memory, converting and processing the analysis results into audio signals and outputting the audio signals to the trainee.
Patent KR-20040006773-A (KR)
Title: Method for fabricating capacitor of semiconductor device
Inventor: CHAE SU JIN
IPC: H01L21/8242
Filed: 2002-07-15
Abstract: PURPOSE: A method for forming a capacitor of a semiconductor device is provided to prevent the loss of doped P and the deterioration of capacitor characteristic by using O2 gas to form an oxide layer on a P-doped metastable polycrystalline layer. CONSTITUTION: A thin film for capacitor bottom electrode including a P-doped amorphous silicon layer and a P-undoped amorphous silicon layer is formed on an upper surface of a semiconductor substrate(10) having a predetermined base structure. A metastable polycrystalline layer is formed on a surface of thin film for capacitor bottom electrode. A capacitor bottom electrode(55) is formed by planarizing the resultant structure. P is doped into the metastable polycrystalline layer. An oxide layer(70) is formed on the metastable polycrystalline layer by using O2 gas. A dielectric layer(80) and a top electrode(90) are formed on the capacitor bottom electrode(55).
Patent KR-20030011569-A (KR)
Title: Ejecting unit and control method thereof, ejecting method, method of manufacturing micro-lens array and method of manufacturing elector-optical device
Inventor: USUDA HIDENORI
IPC: B05D3/00
Filed: 2002-07-22
Abstract: PURPOSE: A discharging device and control method for the same, discharging method, and method for manufacturing micro-lens array and electro-optical device are provided to correct the weight deflection between nozzles of a liquid viscous material. CONSTITUTION: A discharging device is used to form such devices as micro-lenses with high precision. For the discharging device, a switch circuit selects a predetermined one of drive pulses(COM1,COM2,COM3) in a drive signal(COM) on the basis of waveform selection data obtained from control units, and applies the selected drive pulse. Thus, uneven distribution of weight per one dot does not occur among nozzles.
Patent KR-20040009610-A (KR)
Inventor: JUNG UI YEOP
IPC: F25D11/00
Filed: 2002-07-24
Abstract: PURPOSE: A direct cooling-type refrigerator is provided to make the temperature distribution in a main food-keeping chamber uniform although temperature equilibrium of a refrigerant is progressed when a compressor is turned off. CONSTITUTION: A direct cooling-type refrigerator comprises a body(10) having a machine room(11) in which a compressor and a condenser(30) are installed; more than two food-keeping chambers(20a,20b,20c) disposed in the body, to keep food; evaporators(40a,40b,40c) each disposed to the food-keeping chambers, to directly cool food; a main refrigerant pipe(50) guiding a refrigerant discharged from the condenser; branched pipes(60a,60b,60c) branched off from the main refrigerant pipe, to connect the evaporators parallel; and a valve(70) disposed between the main refrigerant pipe and each branched pipe. The valve switches the flow of the refrigerant to guide the refrigerant to the evaporator of the food-keeping chamber side of undergoing relatively less temperature effect when the compressor is off.
Patent KR-20030078596-A (KR)
IPC: B01L7/00
Filed: 2002-07-26
Abstract: 본 발명은 효율적인 피치로 열 처리실 내에 워크를 배치할 수 있고, 대량의 워크를 효율이 좋게 열 처리할 수 있는 열 처리 장치의 개발을 과제로 하는 것으로서, 
     본 발명의 물품 열 처리 장치(1)는 열 처리조(2)를 갖고, 그 내부에 물품 열 처리실(11)이 있다.  물품 열 처리실(11)의 정면측에는 물품을 반입 또는 반출하기 위한 개폐부(25)가 설치되어 있다.  개폐부(25)는 복수의 긴(long) 형상의 개폐부재(26)가 세로로 적층되어 면을 구성한 것이다.  긴 형상의 개폐부재(26)는 중공 원통형을 이루고 있고, 대향하는 2면이 결핍되어 있다.  긴 형상의 개폐 부재(26)를 회전시키면 개폐부(25)가 개방된다.
Patent KR-20030013315-A (KR)
Title: Overlock sewing machine
Inventor: HASHIMOTO YASUYUKI
IPC: D05B1/08
Filed: 2002-08-02
Abstract: PURPOSE: Provided is a lock stitch sewing machine which is capable of preventing leakage of a lubricant compatibilized with durability of the sewing machine. CONSTITUTION: A linking mechanism storage section(16) and a feed mechanism storage section(17) are provided in a sewing machine frame. The linking mechanism storage section(16) is tightly enclosed and the sliding portion of the linking mechanism arranged in the inside is lubricated with a lubricant. A grease storage section capable of storing grease is provided in the feed mechanism storage section(17), and the sliding portion of the mechanism arranged in the feed mechanism storage section(17) is greased.
Patent KR-20040012329-A (KR)
Title: Side batten structure for mobile-phone
Inventor: KIM MYEONG JIN
IPC: H04B1/38
Filed: 2002-08-02
Abstract: PURPOSE: A side button structure in a portable terminal is provided to maintain the original shape in spite of falling, an inordinate operation, a repetitive operation, etc. CONSTITUTION: A side button(50) in a portable terminal is composed of a plurality of button protrusions(30) and a button pad(40). The button protrusions(30) are protruded toward the outer side of a button fixing groove(12). The button fixing groove(12) is formed as it pierces the lateral side of a button fixing boss(11) protruded and combined at one side of a main body upper case(10). The button pad(40) is formed of a plate-type elastic member. Also the button pad(40), combined and formed with the inner lateral side of the button protrusions(30) in a single unit, fixes the button protrusions(30).
Patent KR-20040013381-A (KR)
Inventor: SHIN DONG RYEOL
IPC: A47L11/00
Filed: 2002-08-06
Abstract: PURPOSE: A robot cleaner is provided to effectively clean the corner adjacent to an obstacle by moving a suction port to the corner when a cleaner body collides with the obstacle. CONSTITUTION: A robot cleaner is composed of a cleaner body(20) having a driving wheel(21) and a driven wheel(23), a suction port(25) installed at the lower part of the cleaner body and sucking dust, and a movable bumper unit(30) covering the front of the cleaner body. The suction port sucks dust on the corner adjacent to an obstacle(1) when the movable bumper unit collides with the obstacle.
Patent KR-20040013605-A (KR)
Title: Liquid crystal display and method for driving thereof
Inventor: YOON YEONG NAM
IPC: G02F1/133
Filed: 2002-08-07
Abstract: PURPOSE: A liquid crystal display and a method for driving the same are provided to prevent flickering by minimizing a difference in a kick-back voltage between frames having inverse polarities. CONSTITUTION: A liquid crystal display panel(100) displays images. A timing controller(200) outputs an image signal, first and second timing signals in response to an external signal. A data driver(300) outputs data signals to a plurality of data lines(D1-Dm) in response to the image signal and the first timing signal. A gate driver(400) outputs gate signals to a plurality of gate lines(G1-Gn) in response to the second timing signal. The gate driver outputs a first gate signal or a second signal having a first voltage and a second voltage for compensating a kick-back voltage for a first period activating the gate lines, and having a third voltage lower than the first voltage and the second voltage, and a fourth voltage lower than the third voltage for a second period non-activating the gate lines.
Patent KR-20040013741-A (KR)
Title: Abnormal lens and optical pickup applied it
Inventor: LEE DONG RYEOL
IPC: G11B7/1376
Filed: 2002-08-08
Abstract: PURPOSE: A lens and an optical pick-up employing the lens are provided to reduce the mechanical height of an optical system. CONSTITUTION: A lens is composed of an effective lens region that affects the transmission of light and a region surrounding the effective lens region. At least a part of the outer side of the surrounding region is plane. The surrounding region has one of tetragon, pentagon and hexagon. An optical pick-up records information on a recording medium and/or reproduces information recorded on the recording medium, and condenses light emitted from a light source(12) on an objective lens(17) to irradiate the condensed light on the recording medium. The optical pick-up includes a collimating lens(13) that converts lights that are emitted from the light source and travel toward the objective lens to parallel light. The collimating lens is composed of an effective lens region that affects the transmission of lights and a region surrounding the effective lens region.
Patent KR-20040017024-A (KR)
Title: Method of manufacturing optical fiber preform using dehydration and dechlorination, and optical fiber preform and optical fiber manufactured by the method
Inventor: JANG GI WAN
IPC: G02B6/02
Filed: 2002-08-20
Abstract: PURPOSE: Provided is a process for producing an optical fiber preform by using modified chemical vapor deposition(MCVD) containing dehydration and desalination, which removes hydroxide groups causing light absorption loss and chlorine causing light scattering loss. CONSTITUTION: The process comprises: a sooting process to produce silica soot(12) by injecting reaction gas and oxygen gas into a silicon oxide tube(10) and heating the tube(10) at a sintering temperature or lower, especially 1400-1600deg.C by using a reciprocating torch(14); the dehydration process to remove the hydroxide groups from the silica soot(12) by injecting a mixed gas containing chlorine into the tube(10) and heating at a lower temperature than the sooting process, especially 900-1200deg.C by using the reciprocating torch(14) with a velocity of less than 700mm/min; the desalination process to remove the chlorine from the silica soot(12) by injecting a mixed gas containing oxygen gas into the tube(10) and heating at a higher temperature than the dehydration process and a lower temperature than the sooting process by using the reciprocating torch(14) with a velocity of less than 700mm/min; a sintering process to sinter the silica soot(12) by heating the tube(10) at the sintering temperature or higher, especially 1700deg.C or higher by using the reciprocating torch(14) with a velocity of less than 700mm/min.
Patent KR-20040017691-A (KR)
Title: Layout for semiconductor integrated circuit having on-chip determination
Inventor: KANG CHANG MAN
IPC: H04L25/02
Filed: 2002-08-23
Abstract: PURPOSE: A layout of a semiconductor IC having a termination circuit is provided to reduce a size of the semiconductor IC by arranging efficiently a pad, an output buffer, and the termination circuit. CONSTITUTION: A semiconductor IC having a termination circuit includes one pad(101), a transmitter, and a termination circuit(160a,160b). The pad(101) is connected to a bus line. The transmitter is used for transmitting a signal of an internal circuit to the outside through the pad(101). The termination circuit(160a,160b) is used for terminating the bus line. The pad(101) is surrounded by the transmitter and the termination circuit(160a,160b). The pad(101) is formed with a square pad having the first to the fourth sides.
Patent KR-20040020379-A (KR)
Title: Opening and closing apparatus of man hole covers in a reservoir tank
Inventor: JUNG YEONG SU
IPC: B65D90/10
Filed: 2002-08-30
Abstract: PURPOSE: An apparatus for opening and closing a tank hand hole cover is provided to prevent industrial accidents by minimizing the exposure of a worker to harmful substances by quickly and safely opening and closing a tank hand hole. CONSTITUTION: The apparatus comprises: a main cylinder(20) having a rod operable along a symmetric line with respect to a plurality of hand holes(12A,12B); an auxiliary cylinder(40) having a body(42) fixed to the rod and a rod(46) mounted to the body(42) to be moved forward and backward; pneumatic pipes(51,52) connecting the main cylinder(20) and the auxiliary cylinder(40) so as to move the rod(46) backward when the rod of the main cylinder(20) moves forward and move the rod(46) forward when the rod of the main cylinder(20) moves backward; and a cover(16) connectively disposed to the rod(46) of the auxiliary cylinder(40) and opening and closing the hand holes(12A,12B) while pivoting on a sheet iron shell(10) by the medium of a supporting axis(64).
Patent KR-20040023116-A (KR)
Title: pedestrian lights system
Inventor: JEONG YONG SEOK
IPC: G08G1/095
Filed: 2002-09-10
Abstract: PURPOSE: A passenger traffic signal light system is provided to drastically save the electrical power consumption by reduce the luminance of the traffic signal light with placing the traffic signal light in front of the passenger. CONSTITUTION: A passenger traffic signal light system is characterized in that a red light and a green light are arranged in longitudinal so as to supply a convenience to the person for waiting the green light at the start position of the crossroad with inclining the traffic signal light toward the direction of road, whereby the traffic signal light is place in front of the passenger.
Patent KR-20040024701-A (KR)
Title: Method of preparing terephthalic acid
Inventor: CHO HYEON JUN
IPC: C07C51/265
Filed: 2002-09-16
Abstract: PURPOSE: Provided is a method for preparing terephthalic acid with high purity by simple processing steps at a low cost. CONSTITUTION: The method for preparing terephthalic acid comprises the steps of: oxidizing para-xylene with a gas containing molecular oxygen at a temperature of 165-180 deg.C in the presence of a solvent containing a catalyst to form a crude terephthalic acid composition containing the solvent; carrying out solvent-exchange in the crude terephthalic acid composition by using a hydrocyclone(2); and heating the solvent-exchanged crude terephthalic acid composition to 220-250 deg.C to perform oxidization for purification by oxygen in air.
Patent KR-20040025340-A (KR)
Title: One time cup
Inventor: LEE CHEOL SUNG
IPC: A47G19/22
Filed: 2002-09-19
Abstract: PURPOSE: Provided is a disposable cup having projections formed on its outer surface to enable a user to safely use the cup by minimizing a contact area between a user's hand and the cup containing hot beverage, and to prevent the cup from slipping away from the user's hand. CONSTITUTION: The disposable cup(1) has a plurality of projections(3) on the outer surface(2) thereof. The projections reduces the contact area of hand and cup so that the transfer of heat to the hand is minimized and slippage of the cup is prevented.
Patent KR-20040027036-A (KR)
Title: Pneumatic tire having specified bead structure
Inventor: HWANG DU SUN
IPC: B60C15/00
Filed: 2002-09-27
Abstract: PURPOSE: A pneumatic tire having an improved bead structure is provided to improve bead slip with small expense by improving a structure of tow of the bead of the tire to increase pressing of the bead to a rim. CONSTITUTION: An empty portion(16) is formed to a bead tow portion(15) of a bead portion(14) to be pressed pneumatically. Width(W) of the empty portion is as wide as a half to two thirds of width of the bead portion. Height(H) of the empty portion is under a third of a bead wire(17). Thereby, bead slip is improved with small expense by improving the tow portion of the bead portion to be pressed pneumatically. A contacting surface of the bead portion is maintained as before.