baber/WOPTO huggingface dataset:
Patent KR-20010111505-A (KR)
Title: Halogen Resistant Corrosion Inhibitors
IPC: C23F11/14
Filed: 2000-04-10
Abstract: Non-halogen substituted, nitrogen containing, aromatic compounds are disclosed which are effective copper corrosion inhibitors in aqueous systems being treated with a halogen biocide. The materials of the present invention exhibit copper corrosion inhibition comparable to tolyltriazole in the absence of halogen, copper corrosion rates of less than about 2.5 mills per year in aqueous systems where halogen is present; and do not exhibit a detrimental effect on halogen demand in an aqueous system being treated.
Patent KR-20020001874-A (KR)
IPC: H04B7/155
Filed: 2001-03-01
Abstract: 통신 시스템은 복귀 채널 그룹간과 그룹내에서 메시지 트래픽을 밸런싱하고, 사용자는 사용된 특정 송신 주파수를 제어하지 않는다.  시스템 및 복귀 채널 그룹 로딩을 설명하고, 사용자 메시지 백로그를 설명하기 위해서, 복귀 채널에 대한 업링크 주파수 및 대역폭은 방송 신호의 복귀 채널 제어 메시지에서 시스템에 의해 설정된다.  원격 사용자로부터의 초기 송신은, 메시지 백로그를 제어국에 제공하고, 그리고 랜덤하게 가중된, 로드(load)-기반 주파수 선택 프로세스로부터 결정된 주파수에서 수행되는 ALOHA 타입 버스트 신호를 사용하여 수행될 수 있다.  시스템, 및 개인 사용자가 아닌 것은 주파수 및 채널 할당을 결정한다.  큰 백로그 또는 우선 사용자에 대하여, 주기적인 대역폭이 제공된다.  통신 시스템에서 복귀 채널의 그룹간에 로드(load)를 밸런싱하는 방법은, 원격 사용자로부터 제어국으로 업링크 메시지에서 복귀 채널 대역폭을 요청하는 것을 포함한다.  업링크 메시지는, 원격 업링크에 대해 복귀 채널 대역폭 및 주파수를 설정하는데 사용할 수 있는 네트워크 운영 센터(NOC)에 제공된 백로그 표시자 및 대역폭 할당 요청을 모두 포함할 수 있다.  사용자 메시지는, 트래픽 로드가 복귀 채널 주파수 그룹간에 그리고 복귀 채널 주파수 그룹내에서 밸런스를 유지하게 하기 위해서 백로그 표시자 및 대역폭 할당 요청에 따라 할당된 대역폭을 사용하여 설계된 복귀 채널 주파수 상으로 송신된다.
Patent KR-20020029328-A (KR)
IPC: B01J19/08
Filed: 2001-03-28
Abstract: 플라즈마 처리실의 구성 부품에 복수개의 초음파 검출 수단을 배치하고, 이상 방전 발생시에 발생하는 초음파를 초음파 검출 수단으로 측정, 각각의 초음파 검출 수단의 센서 출력끼리를 동일 시간축에서 비교하여, 초음파 검출 수단에 있어서의 전파 시간의 차 및 최대 진폭 폭을 구하고, 이들을 기본으로 플라즈마 처리 중의 이상 방전의 발생과 그 위치를 특정하여, 표시·경보한다.  전파 시간의 차와 이상 방전원으로부터의 거리와의 관계식을 반복 점근법으로 계산함으로써, 처리실 벽면에 설치한 4개의 초음파 검출 수단으로 끝낼 수 있다.  홀드 케이스는, 그 하부 커버를 처리실의 소정 위치에 접착하고, 상부 커버로 상부 내측에서 적절한 압력으로 AE 센서를 압접한다.
Patent KR-20020019079-A (KR)
Title: 검색 태스크 모델을 가진 검색 엔진 및 대화형 검색태스크 정교화 프로세스
IPC: G06F17/30
Filed: 2001-04-06
Abstract: 검색 엔진은 추가적인 입력을 요청하거나 자동으로 검색을 정교화하는데 이용되고 검색의 결과와 비교될 수 있는 각각의 검색에 대한 태스크 모델 규정을 받아들이는 지능적 보조를 제공한다.  태스크 모델의 일반적인 방식은 사용자가 찾고자 하는 것에 대해 검색 결과들이 양호하게 일치하는지를 직접 또는 수동적으로 결정한다.  이 방식은 사용자가 검색하는 검색 결과들과 비교할 수 있는 어떤 것을 시스템이 갖고 있는 것이다.  널리 공지되어 있듯이, 복합적인 데이터 세트들의 조사를 행하는 프로세스에는 많은 불만이 수반될 수 있다.  상기의 것은 사용자가 정보를 지정할 수 있게 하는 메카니즘이나 검색 결과와 비교되어지거나 종료 전에 검색을 정교화하는데 이용되어질 수 있는 정보를 추론하는 시스템을 제공한다.  도시된 바와 같이, 이것은 대안적인 검색 용어들을 제공함으로써 사용자의 검색을 정교화하는 기회를 사용자에게 제공하는 지능적인 보조자를 위한 기초로서 사용될 수 있다.
Patent KR-20020010707-A (KR)
IPC: A61P11/02
Filed: 2000-06-13
Abstract: 본 발명은 하기 화학식 I의 화합물 및 이들의 약학적으로 허용가능한 염 및 용매화물, 및 아데노신 A2a 수용체 작용제로서의 상기 화합물의 제조 방법, 상기 화합물의 제조시 사용된 중간체, 상기 화합물을 함유하는 조성물 및 이들의 용도에 관한 것이다.
Patent KR-20030058833-A (KR)
Inventor: AHN BYEONG SU
IPC: G09G3/296
Filed: 2002-01-02
Abstract: PURPOSE: A circuit for preventing an afterimage of a PDP is provided to prevent damages of images by separating correctly inputted images into still images and motion pictures. CONSTITUTION: A circuit for preventing an afterimage of a PDP includes a scaler portion(100), an image signal level shift portion(110), a detection value operation portion(200), a comparator portion(300), and a microprocessor(400). The scaler portion extracts R, G, and B signals of 8bits from inputted image signals. The image signal level shift portion outputs the least significant bits of the R, G, and B signals as 0 in order to reduce the influence due to noise. The detection value operation portion extracts a detection value by performing an operating process for the R, G, and B signals. The comparator portion compares the extracted detection value with a threshold value and outputs a compared result. The microprocessor is used for controlling an operation of a PDP module driving portion by determining whether the image signal is a still image or a moving picture.
Patent KR-20030060288-A (KR)
Inventor: KIM TAE JIN
IPC: H01L27/22
Filed: 2002-01-08
Abstract: PURPOSE: A three-dimensional hall element and a fabricating method thereof are provided to recognize a magnetic material on X-Y axis coordinates by calculating the displacement of the current applied to the first to the fourth collectors. CONSTITUTION: An N-type epitaxial layer is formed on an upper surface of a P-type substrate. An emitter region(6) is formed by doping P-type impurities on a center of an upper surface of the N-type epitaxial layer. The first to the fourth collector regions(8b,8d) are formed at a predetermined position apart from the emitter region. A base region(10) has a rectangular shape to cover an outer circumference of the first to the fourth collector regions. P-type impurities are doped on the N-type epitaxial layer as an outer circumference of the base region.
Patent KR-20030061118-A (KR)
Title: Method extracting pigment from seawood,crustacea and echinoderm using supercritical and subcritical fluid
Inventor: CHUN BYUNG SOO
IPC: C09B67/10
Filed: 2002-01-10
Abstract: PURPOSE: Provided is a method for simply extracting a high purity pigment from byproduct of seafoods processing and removing sea smell or malodor from the byproduct. CONSTITUTION: The method comprises the steps of introducing a byproduct of seafood processing into supercritical and subcritical reactors, and passing the supercritical or subcritical fluid which is an extractant, to extract a pigment component from the byproduct, while using a cosolvent. The reactor has a temperature of 10-80 deg.C and a pressure of 50-500 bar in extraction. The cosolvent is selected from the group consisting of ethanol, isopropanol, methanol and normal hexane, water, or a mixture thereof.
Patent KR-20030062189-A (KR)
Title: pine-nuts tree containing rice manufacturing method.
Inventor: KIM DO YOUNG
IPC: A23L7/196
Filed: 2002-01-16
Abstract: PURPOSE: Provided is a method of manufacturing washed rice which coats or impregnates the rice with the content of a Pinus koraiensis needles extract while pre-washing it. This enhances the taste and flavors of the rice, and enables the natural intake of the nutrient elements of the rice and the Pinus koraiensis. CONSTITUTION: A method of manufacturing washed rice containing a Pinus koraiensis needles extract comprises the steps of: preparing a Pinus koraiensis needles extract; spraying the Pinus koraiensis needles extract to the rice during the rice cleaning process such that the rice is coated or impregnated with the content of the Pinus koraiensis needles extract; and drying the coated or impregnated rice.
Patent KR-20020010735-A (KR)
Title: The manufacture of bamboo panels and composites for high strength properties
Inventor: LEE HWA HYOUNG
IPC: B27N1/00
Filed: 2002-01-23
Abstract: PURPOSE: Provided is a production of a combined material with high strength made from 3-month-old bamboo which uses 3-month-old bamboo as resources to produce materials so that it enables to maximize the utilization of the resources. CONSTITUTION: The production of the combined material with high strength made from 3-month-old bamboo is characterized by mixing other materials with woody materials with high strength like a bamboo particle board, a bamboo oriented strand board, a bamboo strand parallel material or so on which are made from 3-month-old bamboo.
Patent KR-20030067296-A (KR)
Inventor: KANG JIN HEE
IPC: B60R22/18
Filed: 2002-02-08
Abstract: PURPOSE: A buckle is provided to reduce the material and the number of the parts, and to simplify the assembling process. CONSTITUTION: A buckle includes upper and lower frames(104,106). When a tongue is inserted, the upper and lower frames form a tongue receptor to receive the tongue. The lower frame has a cross slot and opposite side surfaces of the frame. The side surfaces have a latch plate slot vertically arranged to the insertion direction of the tongue. A latch plate(180) has an end portion(186) movable between engagement and release positions in the latch plate slot, when an opening in the tongue is abutted against the cross slot by the operation of a release button(250). A fixing process is formed at both surfaces of a main body(302) of a spring assembly(300). A lower leg is formed at the lower surface of the main body to be supported at the lower plate of the upper frame.
Patent KR-20030070744-A (KR)
Title: Turn table machine for manufacturing semiconductor package
Inventor: CHO BYEONG HUI
IPC: H01L21/50
Filed: 2002-02-26
Abstract: PURPOSE: A rotation table apparatus for fabricating a semiconductor package is provided to rapidly and accurately perform a series of processes like a process for taking out defective products by inspecting whether a plurality of singulated semiconductor packages are defective. CONSTITUTION: A transfer block is so installed to transfer along an axis in a predetermined direction. A rotation table(55,55') capable of rotating is formed on the transfer block, including a plurality of vacuum absorption holes that vacuum-absorb a plurality of semiconductor packages. A motor(58,58') applies rotation driving force to the rotation table, fixed to the transfer block. A pulley(57,57') and a belt power tool transfer the rotation driving force of the motor to the rotation table. A nut and a ball screw coupled to the nut are fixed to the transfer block to reciprocate the transfer block. A driving motor rotates the ball screw.
Patent KR-20030072703-A (KR)
Title: Device of variable optical attenuator using multimode interference
Inventor: LEE GI DONG
IPC: G02B6/00
Filed: 2002-03-06
Abstract: PURPOSE: A variable optical attenuator by using multi mode interference is provided to have a small power consumption to control the intensity of light by using the high molecular thermal optical effect. CONSTITUTION: A variable optical attenuator by using multi mode interference includes an input waveguide(204) for receiving the light from outside, a multi mode interference device(202), a heater(203) for generating heat to change the refraction index of a portion of the multi mode interference device(202) and an output waveguide(201) for outputting the light. In the variable optical attenuator, the multi mode interference device(202) utilizes the high molecular forming the interference pattern with traveling the inputted light to the input waveguide(204).
Patent KR-20030073940-A (KR)
Inventor: PARK HAE JIN
IPC: G01N21/00
Filed: 2002-03-14
Abstract: PURPOSE: X-ray photoelectrons spectroscopy equipment is provided to visually check an analyzing region of a film so as to obtain precise data with respect to the analyzing area when analyzing the film of a test sample. CONSTITUTION: X-ray photoelectrons spectroscopy equipment includes an analyzer and an optical system(20). The analyzer includes an outer hemisphere, a channeltrons, an alpha plate and an inner hemisphere, which are mounted on a mounting plate. A first retard, an output lens, a second retard and a detector are sequentially connected to the channeltrons. An optical system(20) is mounted at an alpha plate side. The optical system(20) has a first and second controllers(21,22), a plurality of lenses(23a,23b,23c), a plurality of irises(24,26), a lens adjuster(25) and a slit(28). A light source(40) is provided at an upper end of the optical system(20) for radiating a visible ray.
Patent KR-20020077062-A (KR)
Inventor: KAMATA MASAHIKO
IPC: H05B41/295
Filed: 2002-03-19
Abstract: PURPOSE: A discharge lamp lighting device and a lighting system are provided to obtain a discharge lamp lighting device principally constituted by a single-transistor voltage resonance inverter using a bipolar transistor. CONSTITUTION: A discharge lamp lighting apparatus comprises a DC power supply, an inverter circuit for switching the direct current voltage at a high frequency, and including one bipolar transistor, which is turned on by a feedback signal of the high frequency voltage and turned off by an off-switching signal of a control circuit, and a resonance circuit resonated by the switching operations, a discharge lamp operated by the high frequency voltage, and a control circuit provided with a timer, which determines operation-durations including a preheating mode, a starting mode and a lighting mode of the discharge lamp, and an oscillator generating the off-switching signal according to the each mode.
Patent KR-20030080291-A (KR)
Title: Optical Connector using lenz and sleeve
Inventor: LEE HO GYEONG
IPC: G02B6/36
Filed: 2002-04-08
Abstract: PURPOSE: An optical connector using a cut sleeve and an optical condenser lens is provided, which has optimum optical loss without using ferrule requiring high accuracy. CONSTITUTION: A groove is formed in a sleeve having a fixed length so that a lens of an input part and a lens of an output part are to be inserted into the sleeve. The lens is used to make light transmission easier in the sleeve. The sleeve is cylindrical. Input/output optical fiber ferrule(20,21) are inserted in the sleeve and comprises ferrule stop parts.
Patent KR-20030082697-A (KR)
Title: Bellows of gear box for steering
Inventor: LEE YEONG GYU
IPC: B62D3/02
Filed: 2002-04-18
Abstract: PURPOSE: Bellows for a gearbox of a steering system are provided to improve sealing efficiency by mounting the O-ring between the rack housing and the bellows, and to install and assemble easily by lowering assembling force of the steel band. CONSTITUTION: A gearbox of a steering system is composed of a hollow rack housing(20) opened at both ends; a rack bar(30) inserted and extended outward at both sides of the rack housing; a couple of tie rods(40) connected to both ends of the rack bar; bellows(50) expanding and contracting axially, and closing by covering the rack housing and the tie rod; a steel band(60) installed to press the ends of the bellows to the rack housing; and an O-ring(70) compressed in the bellows to seal the bellows and the rack housing. Sealing efficiency is improved by inserting the O-ring between the rack housing and the bellows.
Patent KR-20030082809-A (KR)
Title: Roof-Lack for Vehicles
Inventor: KONG MUN SEONG
IPC: B60R9/05
Filed: 2002-04-18
Abstract: PURPOSE: A roof rack for a vehicle is provided to reduce noise around a cross bar of the roof rack when the vehicle runs at high speed by forming a turbulence forming protrusion at the bottom of the cross bar. CONSTITUTION: A turbulence forming protrusion(10) is formed at the bottom of a cross bar(3) and prevents air in the bottom of the cross bar from swirling, thereby preventing the swirl in the top and bottom of the cross bar from crossing periodically.
Patent KR-20020062233-A (KR)
Inventor: JUNG GYEONG HWAN
IPC: G01N30/00
Filed: 2002-04-18
Abstract: PURPOSE: A gas state adsorption apparatus and method for measuring temperature programmed desorption and reaction character or porous material are provided to improve the convenience of measuring and to reduce the cost of manufacturing by measuring various characters by using only one apparatus. CONSTITUTION: The multi-functional gas state adsorption apparatus capable of measuring a temperature programmed desorption character, a temperature programmed reduction, and a gas state reaction character of solid catalyzer and an adsorbent is comprised of a gas inlet part, an evaporator(6), a reactor(8), and a gas analyzer(11). The method for measuring the temperature programmed desorption character, the temperature programmed reduction, and the gas state reaction character comprises a catalyzer pretreatment step for connecting a helium gas as a transfer gas to a first gas inlet hole(1-1), an ammonia gas as a measuring gas to a third gas inlet hole(1-3), and heating the helium gas at 300deg.C for 3hours with a heater(7); an adsorption step for adsorbing the ammonia gas until the ammonia gas is adsorbed to a catalyzer; a step for adjusting the position of a gas flow valve(3) and a PID adjustor(9) connected to the heater to heat a catalyzer layer in order to make the ammonia desorbed, thereby measuring the amount of the ammonia gas to achieve an ammonia desorption curve.
Patent KR-20030060732-A (KR)
Title: Wastewater treatment system using SBR(sequencing batch reactors) and sludge storage-thickener
Inventor: CHOI EUI SO
IPC: C02F11/12
Filed: 2002-04-27
Abstract: PURPOSE: Provided are a wastewater treatment system and a wastewater treatment method being capable of effectively and simultaneously removing nitrogen and phosphorous and obtaining stable water quality at short hydraulic retention time. CONSTITUTION: The system comprises a first and a second sequencing batch reactors(40',40'') and a first and a second sludge storage-thickeners(50',50''). The method comprises the steps of (a) settling sludge in a first sequencing batch reactor in which reaction has finished while anoxic and aerobic reactions of sludge drawn from a second sludge storage-thickener are performed in a second sequencing batch reactor, and discharging 50-60% of decant water, (b) discarding a portion of sludge settled in the first sequencing batch reactor, transferring the remainder of the sludge and the remainder of the decant water to the second sludge storage-thickener which is empty, and thickening the sludge in the second sludge storage-thickener, (c) returning the decant water of the second sludge storage-thickener to the first sequencing batch reactor, transferring the thickened sludge of the second sludge storage-thickener to the first sludge storage-thickener and causing anaerobic reaction in the second sludge storage-thickener to release phosphorous from the sludge, (d) after completion of the anaerobic reaction, transferring the settled sludge and raw wastewater to the first sequencing batch reactor to cause anoxic and aerobic reaction, and (e) repeating the steps (a)-(d) by switching the first and second sequencing batch reactor to each other and switching the first and second sludge storage-thickeners to each other.
Patent KR-20030085862-A (KR)
Title: method and apparatus for producing fine metal spheres of uniform sizes
Inventor: JUNG EUN
IPC: B22F9/04
Filed: 2002-05-02
Abstract: PURPOSE: A method and an apparatus for manufacturing micro metal balls are provided to remove reciprocal agglomeration generated when fine metal elements are dropped in the melting and globing process, integrate the total process accordingly, cut fine metal wire at high speed accurately and uniformly and improve quality and productivity. CONSTITUTION: In an apparatus for manufacturing micro metal balls comprising a wire supply unit(10) for supplying fine metal wire(1), a cutter(20) for cutting the fine metal wire(1) into fine metal elements(2); a heater(40) for forming spherical melt balls(3) by surface tension by passing the fine metal elements(2) through melting chamber (B) so that the fine metal elements(2) are melted; and a cooler(50) connected to the lower part of the heater(40) through connection pipe(51) to cool thus solidify the spherical melt balls(3) into spherical metal balls(4) by passing the spherical melt balls(3) through cooling chamber (C) so that the spherical melt balls(3) are cooled after further dropping the spherical melt balls(3), the apparatus for manufacturing micro metal balls comprises connection rods, guide(30) and/or vibration transmission member for applying vibration generated by vibration generator(35) and/or vibration generator to dropping fine metal elements(2) to prevent agglomeration of the fine metal elements(2) before the fine metal elements(2) are injected into the melting chamber (B) as dropping the fine metal elements(2) into the melting chamber (B) after cutting the fine metal wire(1) into the fine metal elements(2).
Patent KR-20020064869-A (KR)
Inventor: JUNG EUN
IPC: B22F3/115
Filed: 2002-05-28
Abstract: PURPOSE: An apparatus for atomizing molten metal is provided which inexpensively manufactures finer powder having more uniformed particle size as almost constantly maintaining average particle size distribution of powder in manufacturing metallic powder including ceramic. CONSTITUTION: In a continuous tapping unit(3) comprising a main melting furnace(1a) forming and supplying molten metal and a tundish(1c) tapping molten metal through a nozzle(9), and an apparatus for atomizing molten metal in which molten metal tapped through the nozzle(9) is atomized by an atomizing means(2), the apparatus for atomizing molten metal comprises the atomizing means(2) consisted of a rotation disk(8) which is installed at the lower part of the molten metal dropped and rotated at a high speed by a rotation motor(2') so as to atomize molten metal by applying shearing and centrifugal forces to dropping molten metal; an atomizing tank(1) in which the rotation motor(2') and rotation disk(8) are installed along with the tundish(1c), and which is maintained to vacuum during initial period of operation by a vacuum pump(21) of a vacuum system(20) and filled with an inert gas or reducing gas by an inert(reducing) gas supplier(30); and a plasma generator(50) which is installed at the lower part of the tundish(1c) and generates plasma between the nozzle(9) and rotation disk(8) of the atomizing means(2), or surrounding the rotation disk(8) so that molten metal dropped onto the rotation disk(8) or liquid-drop scattered from the rotation disk(8) is formed into finer and more uniformed metal powder.
Patent KR-20030092734-A (KR)
Inventor: BANG JEONG HO
IPC: G06F11/00
Filed: 2002-05-31
Abstract: PURPOSE: A data processing method is provided to process data, messages and events generated in a test step which is one among IC(Integrated Circuit) production steps. CONSTITUTION: The method comprises several steps. It is checked whether data, messages or events are stored at a common directory(S100). A type of the data stored at the common directory is detected(S110). The data type can be an alarm message, a tracking message, engineering data or production data. The data is stored at a directory corresponding to the detected type(S120). For example, if the data stored at the common directory is the alarm message, the data gets copied to an alarm directory.
Patent KR-20030097496-A (KR)
Title: Method of manufacture in semiconductor memory device
Inventor: CHO WANG GEUN
IPC: H01L21/28
Filed: 2002-06-21
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to increase an ashing rate of a photoresist strip chamber by inducing O2-based gas and Cl-based gas to the strip chamber and by making the gas react with the polymer remaining on a wafer so that the reacted gas is exhausted to the outside. CONSTITUTION: A TiN layer(20) and a W layer(30) are sequentially deposited on a semiconductor substrate(10). A photolithography process is performed to form a photoresist pattern. The W layer and the TiN layer are etched by using the photoresist pattern as an etch mask. The O2-based gas and the Cl-based gas are induced to the photoresist strip chamber to perform an ashing process.
Patent KR-20040000519-A (KR)
Title: Seat back folding adjust device double seat using multistage locking latch
Inventor: KIM CHEOL HWAN
IPC: B60N2/22
Filed: 2002-06-21
Abstract: PURPOSE: An angle adjusting device of a backrest for a two-row seat with a multistage locking latch is provided to reduce expenses and weight by simplifying the structure, and to improve comfortableness for passengers by locking and adjusting the angle variously. CONSTITUTION: An angle adjusting device of a backrest in a two-row seat comprises a mounting bracket(11) composed of pin assembling hinge parts(10a) in the front and fixed to the side of the backrest; a latch(14) having a pin assembling hinge portion(10b) inserted between both pin assembling hinge parts of the mounting bracket and combined by a pin(12) to pull up and down, and plural teeth(13) fitting a striker of a vehicle body to fix the backrest; a lever(15) and a cable(16) connected to the end of the latch to turn or return the latch; and a return spring(17) mounted between the latch and the mounting bracket to apply restoring force to the latch.