baber/WOPTO huggingface dataset:
Patent KR-20030069463-A (KR)
IPC: F25C1/10
Filed: 2002-02-20
Abstract: 제빙통의 내주면으로부터 오거에 의해 얇은 조각모양이나 판모양으로 긁어내어 박리되는 얼음층이, 상하의 나선날사이의 나선공간에 적층되도록 쌓이면서 상부의 가압헤드로 긁어올려 이송되는 과정에서 얼음층과 함께 나선공간에 존재하는 공기가 빠르게 외부로 빠지도록 개량한 오거를 구비하는 오거식제빙기를 제공한다. 
     오거식제빙기에 있어서, 오거 1은, 본체부 1-1과, 이 본체부 1-1의 외주에 소정의 나선피치로 설치된 나선날 1-2로 되며, 이 상하의 나선날 1-2사이의 대략 중앙에 위치하는 본체부 1-1의 외주에, 이 본체부 1-1의 축심에 따라 상단측으로 빠지는 공기빠짐구멍 14에 연통하는 공기빠짐구 15를 형성한 것으로, 공기의 혼입이 없는 양질의 얼음을 안정하게 연속적으로 제조 할수있도록 하였다.
Patent KR-20030069468-A (KR)
Title: Backup method for important information of pda
Inventor: LEE JI EUN
IPC: G06F15/02
Filed: 2002-02-20
Abstract: PURPOSE: A method for a backup of important information of a personal portable terminal is provided to execute a backup of important data before exhausting a battery of a PDA(Personal Digital Assistant). CONSTITUTION: A user sets a relative importance of data. A PDA detects the remaining power of a battery periodically. If the remaining power of the battery is more than a set remaining power, a normal operation is executed. If the remaining power of the battery is less than the set remaining power, data set as important data out of stored data are copied in a specific space of a flash memory. The data relative importance is set at storing operated data in an application program, or a specific file is set as important data using a file finder.
Patent KR-20020070804-A (KR)
Inventor: ARASE SHINYA
IPC: G03F7/038
Filed: 2002-02-21
Abstract: PURPOSE: A bottom anti-reflective coating forming composition for lithography, its preparation method, a method for making a semiconductor device using the composition are provided, to obtain a bottom anti-reflective coating showing a high anti-reflective effect, no intermixing with a resist layer, an excellent resist pattern and a large dry etching rate in comparison to resist. CONSTITUTION: The bottom anti-reflective coating forming composition comprises a resin having a structural unit of maleimide or its derivative. Preferably the resin contains at least the unit represented by the formula 1, wherein R¬1 is H, halogen atom, a substituted or unsubstituted alkyl group of C1-C10 or a benzene derivative; and x is a number of 7-10,300, and it has a molecular weight of 700-1,000,000. Also the resin contains at least the unit represented by the formula 2, wherein R¬1, R¬2 and R¬3 which are independent each another, are H, halogen atom, a substituted or unsubstituted alkyl group of C1-C10 or a benzene derivative; R¬2 is H, halogen atom or methyl group; R¬3 is H or a substituted or unsubstituted alkyl group of C1-C10; x is a number of 7-10,300; and y is an integer of 0-12,100.
Patent KR-20020071463-A (KR)
Inventor: FUJII TOSHIMITSU
IPC: C22C38/06
Filed: 2002-03-04
Abstract: PURPOSE: A free cutting tool steel is provided which has excellent machinability, and in which anisotropy is hard to occur in mechanical properties in the cogging direction of the stock, particularly, in toughness. CONSTITUTION: The steel contains Fe, 0.001 to 0.6 mass% C, 6 mass% or less of Ni, 5 mass% or less of Cu and 3 mass% or less of Al, wherein provided that the content of Ti is defined as WTi (mass%), and the content of Zr as WZr (mass%), Ti or Zr is contained so that X (mass%)=WTi+0.52WZr is controlled to 0.03 to 3.5 mass%, provided that the content of S is defined as WS (mass%), the content of Se as WSe (mass%), and the content of Te as WTe (mass%), one or more kinds selected therefrom are contained so that Y (mass%)=WS+0.4WSe+0.25WTe is controlled to 0.01 to 1 mass%, and a free cuttability-giving compound phase containing Ti and/or Zr as the main component of metallic element components, and, as bonding components, essentially consisting of C, and containing at least any of S, Se and Te is dispersedly formed in the structure.
Patent KR-20030074991-A (KR)
Title: Thin film transistor array panel for liquid crystal display
Inventor: MUN GYU SEON
IPC: G02F1/136
Filed: 2002-03-15
Abstract: PURPOSE: A TFT array substrate of a liquid crystal display device is provided to form the maintenance capacitors in the concave and convex pattern to guarantee an electrostatic capacitance by a minimum area, thereby minimizing the aperture rate of pixels. CONSTITUTION: A TFT array substrate of a liquid crystal display device includes gate wires formed on an insulating substrate with gate lines(400) and gate electrodes(410), a semiconductor layer overlapping the gate electrodes, a gate insulating film formed between the gate wires and the semiconductor layer, data wires having data lines(600) intersecting the gate lines to define pixel areas, source electrodes connected to the data lines and adjacent to the gate electrodes, and drain electrodes(620) facing the source electrodes, maintenance capacitors(430) formed in the concave and convex pattern with a dielectric layer formed of at least the gate insulating film, and first and second electrodes facing to each other, and pixel electrodes(800) formed on the pixel areas and connected to the drain electrodes or the second electrodes electrically.
Patent KR-20030082643-A (KR)
Title: Shelf having vertical devider for refrigerator
Inventor: KIM MUN WON
IPC: F25D25/02
Filed: 2002-04-17
Abstract: PURPOSE: A shelf with a divider for a refrigerator is provided to prevent food piled up on each other on the shelf from overturning. CONSTITUTION: A vertical divider(30) is installed in vertical direction on an upper part of a shelf(20) supported in horizontal direction to divide objects. The vertical divider prevents food piled up on each other on an upper part of the shelf from falling sideways and allows the food to be stably supported. The divider comprises an upright part(32) extending upward; and clamp-shaped insertion parts(34) formed on a lower part of the upright part, and inserted to front part(22) and a rear part(24) of the shelf. The clamp-shaped insertion parts are inserted to the front part and rear part of the shelf to set installation position of the vertical divider. Alternatively, the divider is installed to slide in horizontal direction on the shelf. The divider is installed on the upper part of the shelf installed in horizontal direction to stably support the food loaded in a refrigerator. A space in the refrigerator is efficiently utilized thereby.
Patent KR-20030082711-A (KR)
Title: Audio player having communication function with cellular phone
Inventor: LEE JONG UNG
IPC: G11B31/00
Filed: 2002-04-18
Abstract: PURPOSE: An audio player with a function of cellular phone is provided to allow a user to speak through his/her cellular phone using a head phone and a microphone connected to the audio player when a call signal is received through the cellular phone while using the audio player. CONSTITUTION: An audio player having a function of cellular phone includes a call signal receiver(24), an audio signal transceiver(25), a signal switch(26), a microphone(31), and a cable(27). The call signal receiver detects a call signal according to a cellular phone(10) to convert the phone to a call waiting state or receiving state and transmits the converted state to a system controller(21). The audio signal transceiver transmits an audio signal to an audio transmitter included in the cellular phone and receives an audio signal from an audio receiver. The signal switch converts a signal transmission mode between reproduction of audio signals and speaking by the phone according to a control signal from the system controller. The microphone modulates an audio signal into an electric signal to transmit the electric signal to the audio signal transceiver. The cable is connected to an earphone jack(12) of the phone to transmit and receive signals.
Patent KR-20030084148-A (KR)
Title: scanner motor having a polygon mirror with a structure for reducing rotation resistance
Inventor: YOON IN HO
IPC: H02K5/24
Filed: 2002-04-25
Abstract: PURPOSE: A scanner motor having a polygon mirror with a structure for reducing rotation resistance is provided to improve the performance of the scanner motor by minimizing the rolling resistance of the polygon mirror without using an additional element. CONSTITUTION: A scanner motor including a polygon mirror includes a PCB(Printed Circuit Board)(1), a sleeve(3), a shaft(2), a core(4), a rotor frame(5), and a polygon mirror(100). The sleeve(3) is installed on the PCB(1). The shaft(2) is rotated by a bearing(3a). A plurality of coils(4a) are wound around the core(4). A rotor(6) is installed at the rotor frame(5). The polygon mirror(100) is fixed to the rotor frame(5) by means of a fixing spring. The scanner motor further includes an air flow guide portion. The air flow guide portion reduces a rolling resistance of the polygon mirror(100) when the scanner motor is rotated.
Patent KR-20030084388-A (KR)
Title: doorlock apparatus for crime prevention and backset of the apparatus
Inventor: MIN GYEONG YANG
IPC: E05B45/12
Filed: 2002-04-26
Abstract: PURPOSE: A door lock device and a back set thereof are provided to detect an intrusion of persons and to sound an alarm signal according to a detecting result by spacing a door from a door frame. CONSTITUTION: A door lock device includes a dead bolt detecting section(100), an auto lock button detecting section(200), a CPU(300), and an alarm section(400). The dead bolt detecting section(100) detects an operation of a dead bolt installed in a back set and outputs an electric signal based on the detecting result. The dead bolt detecting section(100) detects the dead bolt when the dead bolt is completely inserted into the back set. The dead bolt detecting section(100) includes a sensor or a switch. The auto lock button detecting section(200) detects an operation of an auto lock button installed in the back set and outputs an electric signal based on the detecting result.
Patent KR-20030087123-A (KR)
Title: Low density ammonium nitrate fuel oil with the improved power and small odor
Inventor: LEE EUNG SO
IPC: C06B31/28
Filed: 2002-05-06
Abstract: PURPOSE: Provided is a low specific gravity ammonium nitrate fuel oil(ANFO) for open-air and tunnel blasting which has improved explosion speed and power, stability and less smell by using prill ammonium nitrate having lower specific gravity density and higher gasoline absorption than conventional prill ammonium nitrate as an oxidizer. CONSTITUTION: The ammonium nitrate fuel oil(ANFO) comprises the components of: prill ammonium nitrate as an oxidizer, having apparent specific density of 0.6-0.75g/cc and particle size less than 3.36mm(including 20% of particles less than 1.41mm); gasoline as a combustible material, having initial boiling point higher than 150deg.C; and 0.05-0.20wt.% of anti-caking agent for preventing the solidification of explosives.
Patent KR-20030089283-A (KR)
Title: A portable magnet game set
Inventor: YOON BONG SEOK
IPC: A63F3/00
Filed: 2002-05-17
Abstract: PURPOSE: A portable game set having magnets is provided to endow a convenience of enjoying simple games by using the magnets without limitations of spaces and/or times during leisure time such as even inside a car. CONSTITUTION: The game set comprises a case body(10) having a lower case(12) and an upper case(11) hinged and opened/closed at rear end of the lower case(12); a playing board side(11a) printed with various grounds for the games and attached to inner side of the upper case(11); a transparent cover(13) closing the playing board side(11a); a permanent magnet(20) between the cover(13) and the playing board side(11a); a stick(17) having magnets(17a) at end thereof to give repulsive force to the permanent magnet(20). The cases(11,12) have respective side walls(11b,12b) together with groove(11c) and projection(12c).
Patent KR-20030092766-A (KR)
Inventor: CHO JAE HO
IPC: H01L33/50
Filed: 2002-05-31
Abstract: PURPOSE: A pink light emitting diode is provided to embody a pink color and improve a chromaticity diagram and peak emission by encapsulating a light emitting diode chip while using a compound in which a garnet-based fluorescent body with a red excitation light emitting characteristic is mixed with epoxy resin in a predetermined ratio. CONSTITUTION: A light emitting diode chip(2) is prepared. Epoxy resin encapsulates the light emitting diode chip. A fluorescent body(4) absorbs the light emitted from the light emitting diode chip to change the wavelength of the absorbed light. Epoxy resin with predetermined self-viscosity is applied to the surface of the light emitting diode chip having a wavelength of 430-530 nanometer. A garnet-based fluorescent body activated by Cr¬3+ ions is distributed to the liquid epoxy resin.
Patent KR-20030095039-A (KR)
Title: Contact microphone using Piezopolymer film for the electronic stethoscope
Inventor: CHOI HYEON BAE
IPC: H04R17/02
Filed: 2002-06-11
Abstract: PURPOSE: A contact type microphone by using a piezopolymer film for use in an electronic stethoscope is provided to exactly diagnose the patient by reducing the distortion of the low frequency bandwidth since the electronic stethoscope directly listens the sound generated in the body of the patient without using the air as a medium. CONSTITUTION: A contact type microphone by using a piezopolymer film for use in an electronic stethoscope includes a rubber cover, a piezopolymer film terminal(4), a brass cover and a three pin connector. The rubber cover is directly contacted to the body of the patient with giving a good feeling. The piezopolymer film terminal(4) includes an impedance match circuit(6) required for sensing a sound pressure inputted through the rubber cover and converting into an electrical signal. The brass cover fixes the position and displacement of the piezopolymer film. And, the three pin connector is provided with a plastic or a gold cover, an output terminal, a power terminal and a ground terminal.
Patent KR-20030095790-A (KR)
Title: Camera phone having function for photo service and method thereof
Inventor: KIM HYEON GI
IPC: H04N7/14
Filed: 2002-06-14
Abstract: PURPOSE: A camera phone device with a photo service function and a method for controlling therefor are provided to take photographs by using a camera phone and make up the obtained photographs or store the photographs as animation. CONSTITUTION: A key input unit(10) is provided to input commands of a user. A camera unit(20) photographs images of the user for outputting the images as electric signals. A control unit(30) executes photographing in the case that the user wants to take a photograph, downloads a list of make-up from a make-up list management server for making up the photograph, and makes animation by connecting photograph cuts formed of continuous actions. A communication unit(40) downloads the make-up list wirelessly. A storage unit(50) stores the make-up list and the animation.
Patent KR-20030095802-A (KR)
Inventor: HWANG DONG GON
IPC: F04B39/00
Filed: 2002-06-14
Abstract: PURPOSE: A plate spring standoff for fixing a displacer is provided to allow the spring standoff supporting a plate spring fixing the displacer having a regenerator built therein to be accurately mounted to a center of a stator of a linear motor by a cylindrical inserted and attached protrusion formed on a lower peripheral surface of the plate spring standoff. CONSTITUTION: A spring standoff(170a) supports a plate spring(160) to which a displacer rod(320) is fixed so as to be elastically deformed by linear reciprocation of a displacer with a regenerator built therein and the displacer rod, and is mounted and fixed to a stator(130a) of a linear motor(130) so that a center of the stator of the linear motor and centers of the displacer and the displacer rod correspond with each other. A cylindrical inserted and attached protrusion(171) is formed on a lower peripheral surface of the spring standoff so that the spring standoff is mounted to the center of the stator of the linear motor.
Patent KR-20030096947-A (KR)
Title: a method for decreasing engine shock at key off of diesel car
Inventor: KIM MUN SU
IPC: F02D41/12
Filed: 2002-06-18
Abstract: PURPOSE: A method for reducing engine shock is provided to prevent an engine from suddenly stopping by gradually reducing fuel injection amount at key off of diesel car. CONSTITUTION: A method for reducing engine shock at key off of a diesel car comprises the steps of: detecting the state of a key and the variation of engine rpm(S100); determining whether the key is off(S110); and gradually reducing fuel injection amount for a predetermined time if the key is off(S130).
Patent KR-20040003095-A (KR)
Title: color filter panel and fabrication method of thereof
Inventor: KIM YEONG JO
IPC: G02F1/1335
Filed: 2002-06-25
Abstract: PURPOSE: A color filter panel and a method of manufacturing the color filter panel are provided to compensate for a deterioration of an optical density value of a resin black matrix layer to maintain picture quality even in a high luminance liquid crystal display. CONSTITUTION: A color filter panel has a display region through which light beams are transmitted to display an image and a non-display region through which the light beams are not transmitted to display no image. In the display region, black matrix patterns are formed on a substrate(19) at a specific interval and each of red, green and blue color filter patterns(18) is formed between neighboring black matrix patterns. In the non-display region, a black matrix layer is formed on the overall surface of the substrate and the red, green and blue color filter patterns are formed on the light-shielding layer.
Patent KR-20030004082-A (KR)
Title: Diffusion Prevention Film, Fabrication Method Therefor, Semiconductor Storage Device and Fabricating Method Therefor
Inventor: ISHIHARA KAZUYA
IPC: H01L21/8246
Filed: 2002-06-27
Abstract: PURPOSE: To provide a diffusion prevention film which can effectively suppress the permeation of hydrogen and which is superior in a hydrogen barrier property, to provide a method of manufacturing the diffusion preventive film, to provide a semiconductor memory element which is equipped with a capacitor comprising a stable ferreoelectric characteristic or a high dielectric characteristic and whose yield is satisfactory, and to provide a method of manufacturing the semiconductor memory element. CONSTITUTION: The diffusion prevention film 7 in which barium is contained and which is composed of an oxide of aluminum is deposited, the film 7 is heat-treated in the atmosphere of a mixed gas of oxygen and carbon dioxide, and the barium contained in the film 7 in adsorbed by the carbon dioxide.
Patent KR-20040001231-A (KR)
Title: Insert tip for metal machining fabricated by iron baced sintered alloy
Inventor: CHOI KWANG IL
IPC: B22F3/10
Filed: 2002-06-27
Abstract: PURPOSE: An insert tip for metal machining is provided which is capable of being produced at a lower cost by mounting a tip member on an iron based sintered alloy. CONSTITUTION: The insert tip is characterized in that a tip member(14) formed of diamond or cubic boron nitride is mounted on a matrix(10) formed of 95 wt.% or more of iron (Fe) powder as a principal constituent by sintering, wherein the insert tip comprises a matrix(10) which is formed of an iron based sintered alloy, and on which a mounting hole(12) is formed, and a tip member(14) fixed to an upper part of one side of the matrix(10), wherein a manufacturing method of the cutting tool comprises a matrix forming process comprising the steps of preparing mixed powder for forming an iron based sintered alloy matrix(10) and forming a matrix except the tip member(14) using a certain dies; performing sintering process on the matrix(10); a process of fixing the tip member(14) onto the matrix(10); and a process of mounting the tip member(14) on one side surface of the matrix(10) when the matrix(10) is heated by using high frequency brazing method.
Patent KR-20040001543-A (KR)
Title: Method for forming isolation film in semiconductor device
Inventor: LEE JUN HYEON
IPC: H01L21/76
Filed: 2002-06-28
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to be capable of reducing manufacturing processes and restraining the generation of a micro-trench. CONSTITUTION: After sequentially forming a pad oxide layer(200a) and a nitride layer(300a) at the upper portion of a semiconductor substrate(100), a trench(400) is formed by selectively etching the resultant structure. An oxide layer(500) is formed on the entire surface of the resultant structure for completely filling the trench. A photoresist pattern(600) is formed at the predetermined upper portion of the resultant structure. After forming a TARC(Top Anti-Reflective Coating) along the upper surface of the resultant structure, a TARC spacer(700a) is formed at both sidewalls of the photoresist pattern by selectively removing the TARC. An etching process is selectively carried out at the oxide layer by using the photoresist pattern as a mask. A CMP(Chemical Mechanical Polishing) process is carried out at the resultant structure for exposing the nitride layer.
Patent KR-20020066311-A (KR)
Title: device for refining waste edibility oil
Inventor: CHOI BONG SANG
IPC: B01D35/30
Filed: 2002-07-04
Abstract: PURPOSE: A device for refining waste edible oil is provided, which is characterized in that edible oil is completely discharged out of exhaust hose with no residual oil after refining process so that it does not leave any possible sanitary defects due to oxidation of residual oil in exhaust hose. CONSTITUTION: The device for refining waste edible oil comprises a main body(10); an oil tank(12) formed inside the main body; an oil/fat collection trough(14) formed on the bottom surface of the oil tank; a pump(18) for pumping collected oil and fat from the oil/fat collection trough via a suction pipe(16); an oil/fat exhaust hole(20); a filter screen(40) which is equipped on the bottom surface of the oil tank for the smooth flow of oil/fat with minimized pressure loss; a filter paper(46) overlaid on the filter screen; and a filter basin(52) which is installed at upper side of the oil tank, wherein a plurality of filter meshes(54) are installed on bottom surface thereof.
Patent KR-20040005152-A (KR)
Title: A mold structure molding projection keeping off wrinkle to panel
Inventor: KONG HO YEONG
IPC: B62D25/02
Filed: 2002-07-08
Abstract: PURPOSE: A mold structure for forming a crease preventing projection on a panel is provided to adjust the projected height of a projected block member forming the crease preventing projection on the panel with a screw and to improve working efficiency and cut down cost without cutting and welding processes to lower and heighten the height of the projected block member. CONSTITUTION: A structure(100) for a mold(15) forming a crease preventing projection(13) for absorbing creases generated on a panel(11) in a flanging process of the panel having an elliptical side to the panel is composed of a projected block member(10), a semicircular block member(20), and a pressurizing member(30). The projected block member is installed to slide inward the mold and one side of the projected block member is protruded out of the mold and contacted with the panel to form the crease preventing projection. The semicircular block member is made into a semicircle shape to fit into a semicircular space unit formed in the mold, and contacted with the side of which the projected block member is inserted into the mold. The pressurizing member pressurizes the side of the semicircular block member, slides the semicircular block member along the semicircular space unit, pressurizes the lower side of the projected block member and moves the projected block member upward and downward.
Patent KR-20030035810-A (KR)
Title: Nonvolatile semiconductor memory device with backup memory block
Inventor: SUGITA MITSURU
IPC: G11C16/34
Filed: 2002-07-10
Abstract: PURPOSE: To solve such a problem that a flash EEPROM has a limit of the number of times of rewriting and a specific memory block having high rewriting frequency is made defective early. CONSTITUTION: This device is provided with a block selecting circuit storing defective information of a defective memory block in a large capacity memory block having low rewriting frequency, referring to the stored defective information, and selecting a backup memory block when the defective memory block is selected.