baber/WOPTO huggingface dataset:
Patent KR-20020072329-A (KR)
Inventor: UM GIL YONG
IPC: B62M3/08
Filed: 2001-03-08
Abstract: PURPOSE: A kick board is provided to carry the kick board conveniently, and to move easily by regulating speed with putting a foot on a footboard and with pushing a pedal back. CONSTITUTION: A toothed wheel(1) is formed by enlarging a disk of a rear wheel and forming teeth around the wheel, and rotated hemispherically and repeatedly. A lever(5) is fixed by installing a wheel through rod(4) in the toothed wheel, and a pedal(6) is mounted in the lever. The lever is pulled back by pushing the pedal back, and restored by a spring. An upper fixing rod(7) is placed in the upper part of a case(18), and the lever is restricted by the upper fixing rod in stepping on the pedal. The toothed wheel is rotated continuously by pushing the pedal repeatedly. The kick board is moved and accelerated conveniently by pedaling.
Patent KR-20020073077-A (KR)
Title: Recovery system or method of missing mobilephone
Inventor: JUNG KWAN SEEN
IPC: H04W4/00
Filed: 2001-03-13
Abstract: PURPOSE: A system and a method for search a lost cellular phone using a mobile communication terminal are provided to quickly search the lost cellular phone by connecting a report telephone conversation to a loser when cellular phone information inputted by a finder is identical to previously inputted lost cellular phone information. CONSTITUTION: A mobile communication terminal(10) is carried by a finder. A mobile communication service center(30) connects to the mobile communication terminal(10) through a wireless communication network. A web server(50) connects to the mobile communication service center(30) by wire, and has a database(51) for accumulating lost cellular phone profiles inputted by losers and a comparing unit(52) for comparing the cellular phone profiles inputted from the mobile communication terminal(10) with each other.
Patent KR-20020078955-A (KR)
Title: Waste heat recovery device of waste food disposal system
Inventor: KIM CHAN YONG
IPC: B09B3/00
Filed: 2001-04-11
Abstract: PURPOSE: A waste heat recovery apparatus of garbage disposer is provided to reduce energy cost by using high temperature waste heat after deodorization as a heating source in the garbage disposer equipped with a deodorizing device using high temperature oxidation combustion process. CONSTITUTION: The waste heat recovery apparatus of garbage disposer comprises a chamber(50) which is formed in the lower part of the body of a fermentation tank(20), at the inner side of which a certain space part is formed, at one side of the body of which a waste heat inflow port(51) is formed, and at the other side of the body of which an exhaust hole(52) is placed; a temperature sensor(60) which is installed on the bottom of the fermentation tank(20) to sense temperature of the fermentation tank(20); a housing(70) which is installed at an end part of the outer side of the chamber(50), at the inner side of the body of which a space part having a certain volume is formed, on the front surface of the body of which a waste heat inflow hole(71) is formed, and at the rear side of the body of which a waste heat moving hole(72) and a bypass exit hole(73) are installed; a waste heat supply pipe(80) which is installed at the waste heat inflow hole(71) formed on the front surface of the body of the housing(70) to flow the waste gas passing deodorizing means into the housing(70); a connection pipe which is installed to connect the waste heat moving hole(72) of the housing(70) to the waste heat inflow port(51) of the chamber(50); an exhaust pipe(89) which is installed at the bypass exit hole(73) of the housing(70) and at the exhaust hole(52) of the chamber(50); a diaphragm member(90) which is installed upright in the inner center of the space part of the housing(70) to divide the space part, at one side of the body of which a waste gas suction hole(91) is formed, at the other side of the body of which a bypass hole(92) is formed, and in rear of the body of which a dividing plate(93) is formed; and a waste gas supply control means(100) which is installed on the front surface of the diaphragm member(90) of the housing(70) to selectively open and regulate the waste gas suction hole(91) and the bypass hole(92) of the diaphragm member(90) by sensing signals of the temperature sensor(60).
Patent KR-20020080172-A (KR)
Title: Apparatus and method for measuring electrical characteristic of human body
Inventor: KIM JU BYEONG
IPC: A61B5/04
Filed: 2001-04-12
Abstract: PURPOSE: An apparatus and a method for measuring electric characteristics of a human body are provided to increase the reliability of information related to patient's conditions by measuring the electric conductivity and the response characteristics of electromagnetic wave from the spots on meridians and an area surrounding the meridians. CONSTITUTION: A sensor(10) detects electric characteristics with respect to each of points including spots on meridians and an area surrounding the meridians. An amplifying unit(30) amplifies the detected electric characteristics to output the amplified results. A filtering unit(40) filters the amplified result from the amplifying unit(30). An A/D(Analog-to-Digital) converting unit(50) converts the filtered result into the digital signal. A control calculating unit(60) controls the sensor(10), the amplifying unit(30), the filtering unit(40), and the A/D converting unit(50), and normalizes the digital signal to calculate the relative distribution of the normalized digital signal.
Patent KR-20020071690-A (KR)
Title: Suppling Method For Refrigerant Of Freezer Storage Tank
Inventor: YOON SANG JIN
IPC: F28D20/00
Filed: 2001-05-03
Abstract: PURPOSE: A method for supplying refrigerant of ice storage tank is provided to improve thawing performance without installing a separate agitation device and instantaneous radiation performance by maximum load. CONSTITUTION: One ends of heat transfer pipes for icing(17,27), which are refrigerant inlets, are placed closely to the other ends of the heat transfer pipes for icing, which are refrigerant outlets. A direction in which refrigerant flows in the heat transfer pipes for icing is opposite to a direction in which refrigerant flows in another heat transfer pipes for icing placed closely to the former heat transfer pipes for icing.
Patent KR-20020087700-A (KR)
Title: A process for the preparation of human erythropoietin
Inventor: KO IN YEONG
IPC: C12P21/02
Filed: 2001-05-16
Abstract: PURPOSE: Provided is a process for producing human erythropoietin(hEPO) having high sialic acid content to increase hEPO activity in vivo. CONSTITUTION: The process for preparing human erythropoietin(hEPO) comprises the steps of: culturing a cell line(KCTC 0181BP) transformed with a recombinant human erythropoietin(hEPO) gene in a medium in the presence of N-acetylmannosamine and/or 2,3-dihydro-2-deoxy-N-acetylneuraminic acid by serum-free flask culture or serum free roller culture; and purifying the produced human erythropoietin(hEPO) from the cultured medium by adsorption chromatography, hydrophobic chromatography, anion exchange chromatography and fast performance liquid chromatography(HPLC).
Patent KR-20020088165-A (KR)
Title: A manufacturing device of a junction tie
Inventor: LEE MU GWANG
IPC: B28B7/02
Filed: 2001-05-18
Abstract: PURPOSE: An apparatus for manufacturing a concrete branch sleeper is provided to manufacture various branch sleepers having different length by using only one mold, thus reducing a production cost and to simplify a manufacturing process. CONSTITUTION: The apparatus for manufacturing different concrete branch sleepers comprises a mold(100) having a concrete cast space(130), a raised holding portion(110) formed on the bottom surface thereof, and a connector(120) used to keep the frame of the mold; a board(200) to be seated and fixed on the raised holding portion, wherein the board having a predetermined different length according to a length of the sleeper to be manufactured; and an urethane pad(300) coupled between unit boards, wherein the urethane pad serving to form a cutting standard in the cutting of the sleeper and to constrict a cut surface.
Patent KR-20020088305-A (KR)
Title: Air flow structure of stocker
Inventor: CHOI GI HAN
IPC: H01L21/02
Filed: 2001-05-21
Abstract: PURPOSE: A structure for controlling air flow of stocker for substrate is provided to prevent unwanted particles from flowing into the cassette, caused by leaning of air flow in order to protect contamination of a substrate. CONSTITUTION: A pathway(102) for air flow is formed inside box body(101). A crane(104) and stacker(105) are installed to transport cassette(103) placed on boards along the pathway. A stage(110) for cassettes to be imported or exported is prepared outside of the port(107) of the body. A robot(111) is placed to transport stored plates. Pan filter unit(121) is installed to supply external air, filtering it. A control shutter(123) is installed to prevent air flow from leaning toward the upper side of the stage.
Patent KR-20010069961-A (KR)
Title: Connector for steel bar
Inventor: CHO YOUNG JOON
IPC: E04C5/18
Filed: 2001-05-22
Abstract: PURPOSE: A connector joint of a deformed bar is provided to couple end parts of the steel bars by using the connector joint, thereby reducing working time securing the stability of a reinforced concrete structure, and reducing the manufacturing costs. CONSTITUTION: A connector joint of a deformed bar includes a pair of semicylindrical connector joints(2,2') divided into an upper joint and a lower joint, bolt holes(20,20') formed at the length directional center for coupling the upper and lower joints with a bolt(3), knob grooves dug at fixed gaps to insert knobs of deformed bars having different knob arrangement according to a manufacturing company and the thickness of a steel bar, set screw holes(21) for retightening formed at right and left of the lower joint in length direction to make one coupling style fastening the joint connecting bolt and tightening the steel bar with set screws(4), circular screw parts(5') formed at the outer surface of the right and left end parts of the upper and lower connector joints, and circular screw part covers(5) correspondingly coupled with the circular screw parts.
Patent KR-20010107759-A (KR)
Title: 알칼리 스크러버중의 폐알칼리에서 탄화수소의 제거
IPC: C10G55/04
Filed: 2001-05-25
Abstract: 폐알칼리를 탄화수소를 흡수하는 스트리핑 가스와 한개 이상의 칼럼(20)에서 역류식으로 접촉시키며 스트리핑을 계단식 단(21)이 있는 단 칼럼(20)에서 수행하는, 포화 탄화수소의 열분해를 위한 플랜트의 알칼리 스크러버중의 폐알칼리에서 탄화수소를 제거하는 방법이 제공된다.
Patent KR-20020090678-A (KR)
Title: Straw for a pair of lovers
Inventor: KIM DAE YOUNG
IPC: A47G21/18
Filed: 2001-05-29
Abstract: PURPOSE: Provided is a straw for a couple having two outlets, which is used when a couple drinks together a drink contained in one container while looking at each other. CONSTITUTION: The straw includes two straws whose lower parts are disposed parallel to each other to form a one piece body. The straw includes a lower part(2) having a one-piece body and a upper part(1) divided into two branches, each of which is folded at a right angle. The branches have pleated parts(11,11'), respectively, so that they are bended at a predetermined angle. By this construction, a couple drinks together a drink contained in one container while looking at each other.
Patent KR-20020094244-A (KR)
Title: Assembling structure for the gasket of Kim-Chi storage
Inventor: KIM HWA OK
IPC: F25D23/02
Filed: 2001-06-04
Abstract: PURPOSE: An assembly structure of gasket of door of kimchi storage is provided to prevent deterioration of quality of a product due to corrosion of screws by not using the screws. CONSTITUTION: A structure includes a gasket hook(25) fluidically connected with an inside space of a door(2) filled with foam agent(16), extending from an outer end of a gasket(23), inserted to a fixing protrusion(30) of a door inside cover(13) and fixed on the door together with the foam agent; and an anti-separation protrusion(21) protrusively formed on an inner corner of a mounting part(6) to prevent separation of the gasket from the mounting part.
Patent KR-20020094662-A (KR)
Inventor: SON MIN SEONG
IPC: B21D26/021
Filed: 2001-06-12
Abstract: PURPOSE: A dual hydroforming system is provided which greatly reduces fabrication cost of dies used in an existent hydroforming system and easily fabricates or modifies the dies according to material and shape of a plate to be formed. CONSTITUTION: In a hydroforming system comprising a first chamber(10) the upper part of which is opened, in which liquid(60) is filled, and which applies liquid pressure to a plate(70) using the internal liquid pressure of the first chamber(10); a plate holder(20) which is mounted on the upper part of the first chamber(10); a blank holder(30) for fixing the plate(70) that is put on the upper part of the plate holder(20); dies(40a) by which the plate(70) is formed as it is being pressed; and a first pressure valve(12) which is connected to the first chamber(10) and flows the liquid(60) into or discharges the liquid(60) from the inside of the first chamber(10), the dual hydroforming system(1) comprises a hydroforming means(50) comprising a second chamber(52) which is formed so that the dies(40a) has a certain thickness, which is adhered to the upper side of the dies(40a) with the lower part of the second chamber(52) being opened, in which the liquid(60) is filled, and which applies liquid pressure to the dies(40a) using the internal liquid pressure of the second chamber(52); and a second pressure valve(54) which is connected to the second chamber(52) and flows the liquid(60) into or discharges the liquid(60) from the inside of the second chamber(52).
Patent KR-20020096321-A (KR)
Title: Fan Control Method Of Heat Pump Type Air Conditioner
Inventor: LEE YEONG SU
IPC: F24F11/00
Filed: 2001-06-19
Abstract: PURPOSE: An outdoor fan control method for heat pump type air conditioner is provided to perform a continuous heating operation even when the outdoor air temperature is low, by controlling outdoor fan in accordance with the indoor pipe temperature sensed by the temperature sensor mounted at the indoor unit. CONSTITUTION: An outdoor fan control method comprises a first step(S1) of setting an outdoor fan driving temperature and stop temperature in accordance with the indoor pipe temperature of indoor unit; a second step(S2 to S7) of sensing the indoor pipe temperature of indoor unit, comparing the sensed temperature with the outdoor fan driving temperature and stop temperature set in the first step, and outputting an outdoor fan driving signal in accordance with the result of comparison; and a third step(S8,S9) of driving or stopping operation of the outdoor fan in accordance with the outdoor fan driving signal output in the second step.
Patent KR-20020096684-A (KR)
Inventor: KWAK BYEONG IL
IPC: H01L29/78
Filed: 2001-06-21
Abstract: PURPOSE: A gate line structure of a transistor is provided to prevent a hump generated between edges of an isolation layer and a gate line by forming the gate line having a relatively wide width. CONSTITUTION: A gate line(14) is formed between an active region(10) and an isolation region(12), wherein the width of the gate line(14) is same to a previously set width. A dummy gate line(20) is overlapped to a boundary between the active region(10) and the isolation region(12), wherein the width of the dummy gate line(20) is wider than that of the gate line(14). Although a moat is generated at edges of the isolation region, a threshold voltage of transistors is increased due to the dummy gate line(20) overlapped to a boundary between the active region(10) and the isolation region(12).
Patent KR-20020008750-A (KR)
Inventor: JUN JAE PUNG
IPC: A01K91/00
Filed: 2001-06-19
Abstract: PURPOSE: An automatic fishing line of bead type is provided to improve the convenience of use thereof by enabling a user to use the fishing line without binding the fishing line. CONSTITUTION: The fishing line comprises a bead shaped line and a straight line arranged alternately to let the fishing line be simply and rapidly inserted through a change sinker groove cap(7), a circular cap(9,10) of a change rod(8), and another circular cap(12) of a master change needle(11) without binding the fishing line whenever the user uses a fishing hook, a sinker, and so on. Also, the fishing line formed as stated above is able to be easily re-connected even in the case of the breakage of the fishing line.
Patent KR-20030001131-A (KR)
Title: A forming method of contact
Inventor: LEE JIN UK
IPC: H01L21/28
Filed: 2001-06-28
Abstract: PURPOSE: A method for forming a contact is provided to prevent the notch, caused by the shortage of PR margin, and the deformation of patterns by using a TLR(Tri-Level Resist) by ArF photo-lithography. CONSTITUTION: An interlayer dielectric(14), a photoresist sacrificial layer and a hard mask are sequentially formed on a substrate(10) having a plurality of gate electrodes(11). A photoresist pattern is formed on the hard mask by ArF photo-lithography. A contact formation region is defined by selectively etching the hard mask and the photoresist sacrificial layer using the photoresist pattern as a mask. A contact hole is formed by selectively etching the interlayer dielectric(14) using the hard mask and the photoresist sacrificial layer as a mask. A plug(18) is filled into the contact hole.
Patent KR-20030001938-A (KR)
Title: Forming Method For Cobalt Thin Film
Inventor: LEE HAN CHUN
IPC: H01L21/203
Filed: 2001-06-28
Abstract: PURPOSE: A method for forming a cobalt layer is provided to perform a sputtering process by using a cobalt target having the same thickness as an aluminium target or a titanium target. CONSTITUTION: A wafer(1) is loaded on a heating portion(20) of a reaction chamber(10). A degree of vacuum of the reaction chamber(10) is lowered by using a vacuum apparatus. An RF(Radio Frequency) power supply portion(60) supplies RF power to a matching portion(70). The matching portion(70) converts the RF power to negative DC power in order to condense electrons(81) on a surface of a cobalt target(80) in order to form a strong cathode electrode. An inert gas such as an argon gas is injected into the reaction chamber(10). The plasma(5) is generated on the surface of the cobalt target(80) by the excited positive argon gas.
Patent KR-20030002472-A (KR)
Title: Internet Phone and Fax System billing to the private Phone Number and Internet Phone and Fax Service method using the System
Inventor: PARK JEONG HO
IPC: H04L12/14
Filed: 2001-06-29
Abstract: PURPOSE: An Internet phone/facsimile system for performing billing to a personal telephone number and a service method therefor are provided to use an Internet phone/facsimile always using a public telephone or a mobile phone without installing a special telephone. CONSTITUTION: A memory(32) stores an Internet phone/facsimile program. A DB unit(33) has a voice call/facsimile CDR storing unit(331) for storing a voice telephone call/facsimile CDR including a member serial number and a voice telephone call/history use history, and a caller authentication information storing unit(332) for storing caller authentication information. A CPU(31) operates the Internet phone/facsimile program stored in the memory(32), performs an authentication procedure using authentication information stored in the caller authentication information storing unit(332) when a voice telephone call/facsimile call is requested from a transmitter using a personal telephone number, calculates a charge using information stored in the voice call/facsimile CDR storing unit(331), and performs a billing to the personal telephone number. A network unit(36) connects the Internet(9) to an origination server(3). A transmitter connection unit(37) directly receives the call request from an origination switch(2).
Patent KR-20030004644-A (KR)
Title: The pressed lead pin for pin grid array package
Inventor: HONG SUNG GYUL
IPC: H01L23/498
Filed: 2001-07-06
Abstract: PURPOSE: A compressive lead pin for PGA(Pin Grid Array) package is provided to prevent separation of a lead pin from a printed circuit board in a shifting process of the printed circuit board by forming a plurality of compressive grooves on a circular lead pin inserted into a pin hole of the printed circuit board. CONSTITUTION: A lead pin is inserted and soldered into a pin hole of a printed circuit board in a PGA package. A plurality of compressive grooves(31) are formed in a predetermined interval at a side portion of one front end portion of a circular lead pin(30). The compressive grooves(31) are used for preventing separation of the circular lead pin(30) in a process for transferring the printed circuit board by applying compressive force when the lead pin is inserted into the pin hole of the printed circuit board.
Patent KR-20030004657-A (KR)
Title: A method for recovering cobalt and lithium from organic wastesludge including LiCoO2
Inventor: CHOI CHEONG SONG
IPC: C22B23/00
Filed: 2001-07-06
Abstract: PURPOSE: A method for recovering cobalt and lithium from LiCoO2 containing organic sludge is provided to easily recover cobalt and lithium from organic waste sludge containing LiCoO2 by maximizing cobalt recovery efficiency, recovering cobalt and lithium of high quality and removing toxic substances from a final waste solution. CONSTITUTION: The method for recovering cobalt and lithium from LiCoO2 containing organic sludge comprises first step of pyrolyzing organic waste sludge containing LiCoO2 at a temperature of 700 to 800 deg.C; second step of dissolving the obtained LiCoO2 powder into an aqueous solution at a temperature of 45 to 60 deg.C, wherein inorganic acid and hydrogen peroxide are dissolved into the aqueous solution, the inorganic acid is nitric acid, hydrochloric acid or sulfuric acid, concentration of the aqueous solution of inorganic acid to LiCoO2 has an equivalent ratio of 1:1, concentration of the aqueous solution of hydrogen peroxide to 1 N of LiCoO2 is 0.25 to 1.5 N, and the obtained dissolved solution has a pH of 3.5 to 5; third step of recovering cobalt by calcining precipitated cobalt oxalate at a temperature of 500 to 700 deg.C after precipitating cobalt oxalate by adding oxalic acid to the obtained dissolved solution at a temperature of 20 to 30 deg.C, wherein oxalic acid is added so that concentration of residual oxalic acid is maintained to 0.1 to 1 M; and fourth step of recovering lithium in a sediment shape after destructing oxalic acid in precipitated filtrate of cobalt oxalate and precipitating lithium carbonate by adding sodium carbonate to the oxalic acid destructed precipitated filtrate of cobalt oxalate, wherein destruction of oxalic acid in the precipitated filtrate of cobalt oxalate is performed by heating at a temperature of 90 to 150 deg.C or irradiating ultraviolet rays having a wavelength of 100 to 300 nm, and 1.1 to 1.3 M of sodium carbonate for 1 M of lithium sulfate is added to the precipitated filtrate of cobalt oxalate.
Patent KR-20020007228-A (KR)
Inventor: CHITTIPEDDI SAILESH
IPC: H01L27/02
Filed: 2001-07-16
Abstract: PURPOSE: An ESD(Electrostatic Discharge) protection circuit is provided to form monolithically on a surface of the integrated circuit to be protected. CONSTITUTION: A semiconductor device comprises an SOI(Silicon-On-Insulator) substrate, wherein the SOI substrate includes a base substrate layer(110), an insulating layer(115), and a silicon layer(120). A trench capacitor is formed in the SOI substrate and includes at least one trench penetrating the silicon layer(120) and the insulating layer(115) and extending to the base substrate layer(110). A resistance element is formed in the SOI substrate. The configuration of the capacitor and the resistor forms an R-C circuit used for triggering an electro-static discharge(ESD) protection.