baber/WOPTO huggingface dataset:
Patent KR-20030032185-A (KR)
Title: A method for crystallizing N, N'-Bis[2,3-dihydroxypropyl]-2,4,6-triiodo-5-acetylamido isopthalamide
Inventor: BAEK DONG RYEOL
IPC: C07F13/00
Filed: 2001-10-16
Abstract: PURPOSE: Provided is a crystallization method of crude N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-5-acetylamidoisophthalamide in a mixed solvent of water and acetone or methanol and ethanol to obtain N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-5-acetylamidoisophthalamide having high purity of 99.4% in a high yield of 99.9%. CONSTITUTION: The N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-5-acetylamidoisophthalamide is represented by formula(1) and is an intermediate of iohexol which is used as a contrast medium in X-ray picture. Its crystallization method comprises the steps of: preparing a crude solution of N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-5-acetylamidoisophthalamide by using, as starting material, 5-acetamido-2,4,6-triiodoisophthaloyl chloride and 3-amino 1,2-propanediol; concentrating the solvent, dimethylacetamide in the crude solution; adding to the concentrate a mixed solvent consisting of 30-60%(v/v) of water and 40-70%(v/v) of acetone or mixture of 40-60%(v/v) of methanol and 40-60% of ethanol with refluxing to obtain crystals; and cooling the obtained crystals at room temperature then purifying them.
Patent KR-20030033177-A (KR)
Title: Fluorescence endoscope apparatus and a method for imaging tissue within a body using the same
Inventor: KANG UK
IPC: A61B17/00
Filed: 2001-10-18
Abstract: PURPOSE: A fluorescent endoscope device and an image forming method using the same are provided to allow for improved accuracy of diagnosis and user convenience. CONSTITUTION: A fluorescent endoscope device comprises a composite light source unit(10) having a plurality of light sources having different wavelength ranges; a light transmission unit having an exit path for transmittance and radiation of the light and an incidence path for transmittance of the incident light, wherein the light transmission unit has an object lens mounted in the incident path; a light separator unit for separating the light transmitted through the incidence path into the first light and the second light by passing or separating the light; the first image processing unit for obtaining the first image based on the passed first light; the second image processing unit for obtaining the second image based on the reflected second light; a control unit(80) for processing, analyzing, storing and synthesizing the obtained first and second images; and a display unit(90) for displaying the first and second images processed through the control unit.
Patent KR-20030033652-A (KR)
Title: method for making a salted laver and a salted laver which is made by the method
Inventor: KANG SEONG GUK
IPC: A23L17/60
Filed: 2001-10-24
Abstract: PURPOSE: A method of making a dried and fried laver is provided to give improved quality to the laver product having improved solidity and lowered acidification property. CONSTITUTION: A method of making a dried and fried laver includes the steps of: unfolding a laver on a wood plate; uniformly spreading a rice paste on the laver, folding the laver by half, and re-spreading the rice paste on the folded laver; putting the laver onto a synthetic resin plate, and seasoning the laver by stamping the laver in a predetermined pattern; transferring the laver onto a tray or a net, and drying the laver for six hours; frying the dried laver at 180 deg.C for 2-4 seconds; and packaging the fried laver. The glutinous rice functions as an acidification retarding agent while containing a green tea extract.
Patent KR-20030035699-A (KR)
Title: Appratus for correcting of leaning and the same method
Inventor: JUNG BYEONG CHEOL
IPC: B21B37/00
Filed: 2001-11-02
Abstract: PURPOSE: An apparatus and a method for correcting meandering of the strip is provided, which prevent strip meandering caused when a strip passing through an annealing heating furnace is twisted. CONSTITUTION: In an apparatus for correcting meandering of a strip (S) passing through a heating furnace(10), the apparatus and method for correcting meandering of the strip comprises a meandering sensing part comprising a contact member installed at both sides of the strip transferred by driving roll(12) inside the heating furnace so that the contact member is contacted with the strip when the strip is twisted, and a grounded relay connected to the contact member to detect meandering of the strip according to whether the strip is contacted with the contact member or not; a driving roll controller(30) for controlling operation of the driving roll; a tension detector for detecting tension applied to the strip; a driving cylinder penetratingly installed at the heating furnace to correct twisted strip; and a control part for sensing signals detected from the grounded relay and tension detector and controlling the driving cylinder and driving roll controller by operating the sensed signals detected from the grounded relay and tension detector.
Patent KR-20030038134-A (KR)
Title: A cleaned-rice's manufacturing method of using ozone and it's equipment
Inventor: KIM YEONG IN
IPC: B02B5/02
Filed: 2001-11-08
Abstract: PURPOSE: Provided is a production equipment of polished rice using ozone which lets water or air having ozone projected into a polisher and a storage part to sterilize micro-parasite in the rice so that it prevents the rice from being deteriorated. CONSTITUTION: The production equipment of the polished rice using ozone comprises the parts of: the polisher(10) which consists of a hopper(11) to project the polished rice, a nozzle(13) to spray ozone water, a pole part(14) to let a screw have friction with the polished rice, a feeding hole for ozone water(12) and a release part(15) to release the fallen polished rice; a conveyer(20) which transfers the released polished rice to a storage part(40); an ozone generator(30) which supplies air having ozone to a supply part for ozone gas(41); and the storage part which lets the supply part for ozone gas receive air from the ozone generator and project into a storage tool.
Patent KR-20030042062-A (KR)
Inventor: KANG SEONG CHEOL
IPC: G02F1/133
Filed: 2001-11-20
Abstract: PURPOSE: A liquid crystal display device is provided to realize the uniform luminance distribution in a flat lamp, resolve the harmful electron wave problems and recover the deterioration of display characteristics caused by temperature. CONSTITUTION: A liquid crystal display device includes a surface light source unit such as a flat lamp(100) for generating first light of surface optical distribution, a light modulation panel(200) for modulating the first light supplied from a surface of the surface light source unit into second light including images by liquid crystal, a receiving container(300) for receiving the surface light source unit and the optical modulation panel, and a harmful electron wave shielding film(400) mounted between the surface light source unit and the receiving container and formed with elements for reducing leakage current between the surface light source unit and the container.
Patent KR-20030044102-A (KR)
Title: Hopper for filtering sullage in central water line of a painting factory
Inventor: LIM SEONG HWAN
IPC: C02F11/00
Filed: 2001-11-28
Abstract: PURPOSE: A hopper for collecting sludge in wastewater treating line of painting plant is provided which is installed at one side of wastewater treatment line to easily perform treatment operation of paint particles by collecting the paint particles in the sludge state when floating paint particles not adhered to an object to be painted in the slurry state. CONSTITUTION: The hopper(5) for collecting sludge in wastewater treating line of painting plant is characterized in that the hopper is consisted of a plate member having a certain thickness, a ring part(11) is formed at both end parts of the hopper so that the ring part is hung on both wall surfaces(9) of circulation waterway(7) of wastewater treatment line, a collection part(13) is formed in the central part of the hopper to collect sludge floated on circulation water, and the hopper is bent to form a guide part for guiding the sludge floated on the circulation water to the collection part by connecting the ring part and collection part, wherein the plate member is formed of a light plastic material capable of being floated on the circulation water.
Patent KR-20030043466-A (KR)
Title: Air conditioner and therof control method
Inventor: CHO SEONG HO
IPC: F24F11/02
Filed: 2001-11-28
Abstract: PURPOSE: An air conditioner and a control method thereof are provided to prevent wrong operation of a suction grille by controlling a grille motor based on motor driving time after detecting power frequency, and to cut down expenses by reducing parts. CONSTITUTION: An air conditioner controlling a suction grille installed in a body for sucking indoor air comprises a power unit(51); a power frequency detecting unit(52) detecting the frequency of alternating current from the power unit; a grille motor receiving alternating current from the power unit; a grille motor driving unit(67) driving the grille motor according to control signals for opening and closing the suction grille; and a control unit(58) controlling operation of the grille motor based on driving time of the grille motor corresponding to frequency of alternating current detected by the power frequency detecting unit. Wrong operation of the suction grille is prevented by stopping the grille motor with detecting the position of the suction grille based on driving time of the grille motor.
Patent KR-20030043536-A (KR)
Title: Synthesis of highly active photocatalytic TiO2-sol by hydrothermal method
Inventor: CHOI YEONG SEON
IPC: B01J21/06
Filed: 2001-11-28
Abstract: PURPOSE: Provided is a method for fabricating photocatalyst using titanium dioxide sol which is highly activated and stabilized with respect to a conventional photocatalyst, by using hydrothermal synthesis process. CONSTITUTION: The method comprises the steps of (a) inputting titanium raw material such as titanium alkoxide, titanium chloride, titanium nitrate, titanium sulfate and titanium amino oxalate, organic or distilled water, amine, and metal salt into a hydrothermal synthesis system so as to cause hydrolysis and peptization reactions, and (b) adjusting content of titanium oxide to be 3-30 wt%, wherein 0.5-5 wt% (with respect to titanium dioxide) of metal such as Fe, Al, Si, Cu, Ni, Ge, Ga, Sr, Ba, Mn, Mg, Ni, Ag, Cr, Sr, Ba, V, Ca, Zn, Pd, Pt, Rh, W, Mo, Zr, Th, Nb and Ta is added to the catalyst raw material at the step (a), and wherein peptizing agent such as trimethyl amine, dimethyl amine, methyl amine, ethyl amine, diethyl amine, triethyl amine, n-propyl amine, dipropyl amine, butyl amine and cyclohexane amine is used in the step (a).
Patent KR-20030052676-A (KR)
Title: Device and Method for Eliminating Contamination of Optical Disc
Inventor: LEE YEONG JU
IPC: G11B23/50
Filed: 2001-12-21
Abstract: PURPOSE: An apparatus and a method for removing a contaminant of an optical disk are provided to improve the record/play reliability of an optical recording apparatus by actively removing the contaminant of the optical disk. CONSTITUTION: Electrode patterns(1) are arranged at parts except a recording layer(11) concentrically from a center of an optical disk substrate(10). Connection electrodes(3-1,3-2,3-3) are contacted with the electrode patterns electrically. Alternating current signals different in phase are applied to the connection electrodes contacted with the adjacent electrode patterns. Due to the phase difference between the two adjacent electrode patterns, contaminant particles are moved in a predetermined direction, and optimized dust-collector driving voltage is applied to push out the fine contaminant particles in an edge or hub direction of a substrate to actively remove the contaminant particles.
Patent KR-20030054443-A (KR)
Title: A Monitoring Method of Duplication State of Management System in ATM
Inventor: NOH SEONG GI
IPC: H04M3/22
Filed: 2001-12-26
Abstract: PURPOSE: A duplex state takeover method in an operating system of an ATM(Asynchronous Transfer Mode) exchange is provided to configure an operating station in duplex, thereby supporting service continuity and enhancing system availability. CONSTITUTION: If a system fault is detected(306) as a standby operating workstation(303) detects the down of an active operating workstation(302) or communication is disconnected, the standby operating workstation(303) becomes active(308) to maintain a service, and the active operating workstation(302) is isolated and restarted or becomes standby(309) after a service fault is modified. If a service fault is detected(305) as the active operating workstation(302) detects a service suspension state through state monitoring or a normal operation is unavailable due to an error of a system resource, the standby operating workstation(303) becomes active(308) to maintain a service, and the active operating workstation(302) is isolated and restarted or becomes standby(309) after the service fault is modified. If a user-defined fault is detected(304) by a manual takeover request(307) of an operator, the standby operating workstation(303) becomes active and the active operating workstation(302) becomes standby.
Patent KR-20030054827-A (KR)
Title: Circular Polarized Microstrip Patch Antenna and Array Antenna arraying it for Sequential Rotation Feeding
Inventor: CHOI JAE IK
IPC: H01Q13/08
Filed: 2001-12-26
Abstract: PURPOSE: A circular polarization microstrip patch antenna is provided to increase a radiation efficiency and to reduce a fabrication cost by connecting the first patch and the second patch with a form layer interposed therebetween. CONSTITUTION: The first patch antenna layer includes a dielectric layer(120) and a ground conduction layer(110) and radiates an energy by exciting a current through a power feed part(130) which is connected with the first patch(140) placed on one side of the dielectric layer. Tee second patch antenna layer includes a dielectric film(160) and radiates an energy by exciting a current through the first patch which is connected with the second patch(170) placed on one side of the dielectric film. The first form layer(150) is disposed between the first and second patch antenna layers to isolate the first and second patch antenna layers. The second form layer(180) is disposed on one side of the second patch antenna layer to protect the second antenna layer.
Patent KR-20030054900-A (KR)
Title: Liquid Crystal Display Device And Driving Method Thereof
Inventor: KIM HYEON U
IPC: G02F1/133
Filed: 2001-12-26
Abstract: PURPOSE: A liquid crystal display device and a method for driving the same are provided to compensate feed through voltage by applying alternating storage voltage to storage lines, thereby improving the quality of a picture. CONSTITUTION: A liquid crystal panel includes thin film transistors formed at crossing parts of data lines and gate lines, and storage lines formed crossing pixel electrodes connected to drain terminals of the thin film transistors. A common voltage generating unit generates common voltage applied to common electrodes facing the pixel electrodes. A converter generates alternating storage voltage of which the polarity changes alternately every predetermined period in a section where the thin film transistors are turned off, so that the converter applies the alternating storage voltage to the storage lines.
Patent KR-20030055037-A (KR)
Title: Apparatus for supplying oil of opposed type receprocating compressor
Inventor: HONG EON PYO
IPC: F04B17/04
Filed: 2001-12-26
Abstract: PURPOSE: An apparatus for supplying oil of an opposed type linear compressor is provided to smoothly supply oil between a cylinder and a piston. CONSTITUTION: A gas suction tube(100) has a plurality of oil suction holes(100a) formed on locations placed in a casing. Lubricant guiding tubes(180) are mounted to the oil suction holes, respectively, to have lower ends submerged under oil. Inner diameter(d) 0f the oil guiding tube is formed smaller than a diameter(D) of the gas suction tube to rapidly suck up oil. Suction pressure generated by reciprocation as the casing and the gas suction tube are connected with each other acts on oil in the casing as well as refrigerant gas so that oil is sucked up through the oil guiding tube. Lubricant is introduced into a compression space through outlets(100A) of the gas suction tube and suction channels of the pistons together with refrigerant gas, and infiltrates between the pistons and a cylinder to lubricate a sliding part.
Patent KR-20030056269-A (KR)
Title: Method and Apparatus of Compensating Carrier Frequency Offset Comparing the Power of Signal Spectrum Edges
Inventor: HAN DONG SEOK
IPC: H04N7/015
Filed: 2001-12-28
Abstract: PURPOSE: An apparatus and method for compensating for a carrier frequency offset using comparison of power of spectrum edge are provided to compensate for a frequency offset rapidly and accurately even when pilot power is reduced or distortion is generated in a pilot signal. CONSTITUTION: An analog/digital converter(101) converts an analog input signal into a digital signal. An automatic frequency controller(103) compares powers of outer portions of both sides of a baseband signal spectrum converted into a digital signal to estimate a frequency offset. A loop filter(106) and a numerical controlled oscillator(102) compensates for the estimated frequency offset. A phase controller(104) compensates for a remaining phase offset of carrier. The loop filter accumulates the number of times of changing the sign of a signal output from a sign determinator of the phase offset estimator to judge a remaining frequency offset and variably adjusts the bandwidth of the loop filter to compensate for the estimated frequency offset.
Patent KR-20030056657-A (KR)
Title: Vertical Cavity Surface Emitting Lasers
Inventor: JUNG MYEONG JI
IPC: H01S5/183
Filed: 2001-12-28
Abstract: PURPOSE: A vertical cavity surface emitting laser(VCSEL) is provided, which enables single mode control by suppressing a transversal mode of a laser light, so maximizing light loss around an aperture and obtaining good linearity between an injected current and a light output. CONSTITUTION: The vertical cavity surface emitting laser includes the first reflector layer(108) which is formed on a semiconductor substrate(100) by stacking two semiconductor material layers having different refractive indexes doped with N type impurity, and an active layer(118) generating a light, and the second reflector layer(126) formed by stacking two semiconductor material layers having different refractive indexes doped with P type impurity, and a current blocking area(142) for restricting a current injection path. A phase compensation layer(132) is formed on the second reflector layer and compensates the movement of a phase of the light reflected from a top electrode(140). A phase mismatch layer is formed on the phase compensation layer to form an aperture to emit a light by revealing a part of the phase compensation layer, to offset the phase of the light reflected from the second reflector layer. A bottom electrode(146) is formed on a bottom surface of the semiconductor substrate. And the top electrode is formed on the phase mismatch layer.
Patent KR-20030058466-A (KR)
Title: Glass Paint Composition
Inventor: AHN CHANG MO
IPC: C09D133/08
Filed: 2001-12-31
Abstract: PURPOSE: Provided is a paint composition for glass, which shows excellent dissolution resistance, solvent resistance, smear fastness, adhesion and chemical resistance. CONSTITUTION: The paint composition comprises 50-75 parts by weight of an acryl resin; 5-20 parts by weight of a melamine resin having a methoxymethyl-methylol functional group; 0.5-2.0 parts by weight of a hexamethylene diisocyanate-based block isocyanate resin; 5-12 parts by weight of a bisphenol A-type epoxy resin having an epoxy equivalence of 180-240 g/eq; 0.2-0.8 parts by weight of an amine-based silane; and 0.25-0.4 parts by weight of an aromatic sulfonic acid as a reaction catalyst. Preferably the acryl resin has an acid value of 3-10, a OH value of 15-60, a weight average molecular weight of 15,000-30,000, a glass transition temperature of 15-40 deg.C, and a nonvolatile content of 40-70 %.
Patent KR-20030058583-A (KR)
Title: Method of Forming Active Area Using Side Wall Spacer
Inventor: YEO TAE YEON
IPC: H01L21/76
Filed: 2001-12-31
Abstract: PURPOSE: A method for fabricating an active region using a sidewall spacer is provided to remarkably increase the number of chips acquired from a wafer by selectively performing a shallow trench isolation(STI) process only on a sidewall formation part so that the breadth of a field region is reduced to decrease a cell pitch. CONSTITUTION: A stack structure of an oxide layer and a nitride layer is formed on a semiconductor substrate. A photolithography process is selectively performed only on a memory cell portion of the semiconductor substrate so that the stack structure of the oxide layer and the nitride layer in a field region formation portion is removed to expose the semiconductor substrate. A sidewall spacer is formed on the sidewall of the stack structure. A poly layer is deposited on the entire surface of the semiconductor substrate and is eliminated to a degree that the upper portion of the sidewall spacer is exposed. The sidewall spacer is removed through a wet etch process to expose the semiconductor substrate under the sidewall spacer. A photolithography process is selectively performed only on a peripheral circuit formation part of the semiconductor substrate so that the stack structure in the field region formation part is eliminated to expose the semiconductor substrate. Oxygen ions are implanted into the resultant structure. A planarization process is performed to expose the semiconductor substrate.
Patent KR-20010083868-A (KR)
IPC: F27D21/00
Filed: 1999-06-24
Abstract: 평면 패널 디스플레이용 급열 처리 시스템은 처리 챔버, 기판(34)을 처리 챔버를 통하여 이송하기 위한 이송 조립체, 및 기판(34)을 가열하기 위한 가열 조립체를 포함한다.  가열 조립체는 처리 챔버에 배치된 기다란 가열 부품(36)의 뱅크(32)를 포함한다.  가열 부품(36)은 기판(34) 이송 방향(38)과 정렬되는 종축선을 가진다.  기판(34)의  일 측면의 가열 부품(35)은 기판 이송 방향(38)에 수직하게 정렬되는 종축선을 가질 수 있으며, 기판(34)의 대응 측면의 가열 부품(36)은 기판(34) 이송 방향(38)에 평행하게 정렬되는 종축선을 가진다.
Patent KR-20010070991-A (KR)
Title: 도전성 접촉자의 홀더 및 그 제조방법
IPC: G01R1/067
Filed: 1999-07-23
Abstract: 본 발명에 의한 도전성 접촉자의 홀더는, 제1 실리콘층과 제2 실리콘층과의 사이에 예컨대 1㎛정도의 두께로 형성한 실리콘산화막을 끼운 적층구조의 실리콘웨이퍼를 이용하여, 제1 실리콘층에 도전성 침상체의 머리부를 가이드하는 소경의 구멍부를 형성하고, 제2 실리콘층에 침상체의 플랜지부 및 압축코일스프링을 수용하는 대경의 구멍부를 형성하고, 플랜지부를 부딪쳐 맞닿게 하는 스토퍼를 실리콘산화막으로 하였으므로, 제1 실리콘층의 표면을 랩핑마무리 등으로 가공함으로써, 도전성 침상체의 돌출량을 정밀하게 규제할 수 있는 것이다. 또한, 실리콘웨이퍼의 검사에 있어서는, 홀더가 피측정체와 동일한 재질이므로, 고온분위기하에서의 테스트에 있어서도 열팽창율이 동일하므로, 다점동시측정에 있어서의 각 침상체사이의 위치가 어긋나지 않는다.
Patent KR-20010073124-A (KR)
Title: 메모리 시스템의 리던던트 방식 어드레스 디코더
IPC: G11C8/00
Filed: 1999-08-27
Abstract: 본 발명은 리던던트 방식 어드레스 데이터에 기초하여 데이터를 검색하는 메모리 시스템(200)을 제공한다. 메모리 시스템(200)은 리던던트 방식 어드레스 신호에 응답하여 메모리 라인(222)중의 하나를 이네이블하는 어드레스 디코더(230) 및 복수의 메모리 라인(222)을 갖는 메모리(220)를 포함한다. 리던던트 방식 디코더(230)는 메모리 어드레스의 각각의 비트 위치에 대하여 상이한 쌍의 디코딩된 어드레스 라인으로 리던던트 방식 데이터를 디코딩한다. 상이한 두 쌍중 하나는 올바른 어드레스 데이터를 전송한다. 사용될 하나의 어드레스 라인은 메모리 라인 자체의 어드레스를 사용하여 메모리 라인 베이시스에 의해 메모리 라인 상에서 결정된다. 리던던트 방식 어드레스 디코더(230)는 요구되지 않는 완료 가산을 피하여서, 매우 신속하게 메모리에 액세스할 수 있다.
Patent KR-20010073153-A (KR)
Title: 녹내장 치료용의 세로토닌성 5ｈｔ2 작용제
IPC: A61K31/00
Filed: 1999-09-03
Abstract: 본 발명은 안압 감소를 포함하는 녹내장의 치료용으로 유용한 5HT 2 수용체의 작용제 활성을 가지는 화합물, 및 이를 포함하는 조성물 및 그 사용방법에 관한 것이다.
Patent KR-20010075552-A (KR)
Title: 네트워크 협동 대화 서비스를 제공하기 위한 시스템 및 방법
IPC: G06F40/00
Filed: 1999-10-01
Abstract: 네트워크 연결 장치, 서버 및 응용 프로그램간에 대화원 예컨대, 대화 기능/개요를 자동으로 협동 공유하기 위한 방법 및 시스템에 관한 것이다. 
     본 발명의 한 특징으로, 대화원을 자동적으로 협동 공유하는 시스템으로서,적어도 제1 네트워크 장치(100) 및 제2 네트워크 장치(106)를 구비하는 네트워크를 구비하고, 상기 제1 네트워크 장치(100) 및 상기 제2 네트워크 장치(106)는, 
     한 세트의 대화원과(102.107); 대화를 관리하고 대화 서비스를 요구하는 호출을 실행하기 위한 다이알로그 관리자(103,108)와; 상기 네트워크를 통해 대화 프로토콜을 사용하여 메시지를 통신하기 위한 통신 스택(111,115)을 각각 구비하며, 상기 대화 프로토콜을 사용하여 통신된 메시지는 상기 제1 네트워크 장치 및 상기 제2 네트워크 장치의 다이알로그 관리자간에 상호 네트워크 통신을 상기 제1 네트워크 장치 및 상기 제2 네트워크 장치의 상기 대화원 세트와 자동적으로 공유하도록 설정하고, 필요하다면, 상기 각각의 요구된 대화원 대화 서비스를 수행하는 대화원 자동 공유 시스템이 있다.