baber/WOPTO huggingface dataset:
Patent KR-20040031371-A (KR)
Inventor: HAM NAK HUN
IPC: H01L21/3063
Filed: 2002-10-05
Abstract: PURPOSE: Wet etching equipment is provided to be capable of preventing a thin film from being damaged or etched due to mixed chemicals. CONSTITUTION: A wet etching equipment is provided with a wet etching chamber(100), a chemical supply unit, and a chemical circulation unit(300). At this time, the chemical supply unit includes a plurality of chemical storing tanks(210,220), chemical supply lines(215,225) for connecting the chemical storing tanks with the wet etching chamber, and chemical supply valves(213,223) connected to each chemical supply line. At the time, the chemical circulation unit includes chemical circulation lines(320,330) installed at the wet etching chamber for circulating chemicals through different circulation paths according to the kinds of the chemicals and chemical circulation valves(350,360) installed at the chemical circulation lines. The wet etching equipment further includes a valve control unit(400) for controlling the chemical circulation valves and chemical filters(510,520) installed on the chemical circulation lines for filtering the chemicals.
Patent KR-20040032518-A (KR)
Title: Heatsink for solid state relay
Inventor: HAN YONG SU
IPC: H05K7/20
Filed: 2002-10-10
Abstract: PURPOSE: A heat sink for a contactless relay is provided to improve the assemblability by forming a position setting projection on the heat sink to fix a triac. CONSTITUTION: A contactless relay comprises a printed circuit board(10), a case(20), and a heat sink(40). The case(20) is coupled to an upper portion of the printed circuit board(10). The heat sink(40) is coupled to a lower portion of the case(20) and provided with a triac(30). The triac(30) is fixed on the heat sink(40). At least one position setting projection(41) is formed on an upper portion of the heat sink(40). The triac(30) is inserted into the position setting projections(41) to be fixed. A tangential surface is projected from an upper surface of the heat sink(40). The triac(30) is touched to the tangential surface.
Patent KR-20040034847-A (KR)
Title: Spinner apparatus comprising a sensor at the tip of a nozzle
Inventor: HWANG MIN YEONG
IPC: H01L21/027
Filed: 2002-10-17
Abstract: PURPOSE: A spinner apparatus is provided to exactly sense error of a substrate by mounting a spray sensor at end point of a nozzle. CONSTITUTION: In a spinner apparatus, a chemical(30) is sprayed to a substrate(10) rotated by a chuck(20) using a nozzle(35). The spinner apparatus is operated by a desired software(50). At this time, a spray sensor(40) is mounted at end point of the nozzle(35). The spray sensor(40) exactly senses the spray time and the spray position in accordance with a recipe(55) in the software.
Patent KR-20040038402-A (KR)
Inventor: LEE IN HEE
IPC: B28B7/06
Filed: 2002-10-31
Abstract: PURPOSE: Provided are a mold having clay and a method for producing an instant molding article by forming a figure of a part of a human body such as a hand or a foot and injecting a material comprising paraffin and a reinforcing agent. CONSTITUTION: The mold includes a frame(1) and clay(2). The clay(2) is inserted into the frame(1) to produce a figure of a body part. The mold is provided with an opening(3) so that the body part is placed in the frame. A mixture of paraffin and a reinforcing agent is injected into the frame to produce a figure of the body part. The method for producing an instant molding article of the body part includes steps of injecting clay(2) into the frame(1) while making it flat, placing the body part while slowly pressing, removing the body part, injecting melted paraffin and calcium carbonate into the figure on the frame, removing a molding article, and finishing the molding.
Patent KR-20030038417-A (KR)
Title: Aluminum hydroxide aggregated particles, process for producing the same, vessel used therefor, and process for producing aluminum hydroxide powder
Inventor: KATO HISAKATSU
IPC: B01F27/91
Filed: 2002-11-04
Abstract: PURPOSE: An aluminum hydroxide aggregated particle, its preparation method, a vessel used for the method and a method for preparing an aluminum hydroxide powder are provided, to improve the transparency of a resin composition. CONSTITUTION: The aluminum hydroxide aggregated particle has an average diameter of 40 micrometers or more and an average diameter of 35 micrometers or less measured after pressing at a pressure of 1,000 kg/cm2, and the slurry obtained by mixing 20 mL of glycerin and aluminum hydroxide aggregated particle has an L value of 69 or less. The preparation method of the aluminum hydroxide aggregated particle comprises the steps of feeding a supersaturated aqueous sodium aluminate solution to a vessel; adding the aluminum hydroxide seed to the supersaturated aqueous sodium aluminate solution to form a seed-added solution; stirring the seed-added solution in the vessel while continuously feeding an additional supersaturated aqueous sodium aluminate solution into the vessel to hydrolyze the supersaturated aqueous sodium aluminate solution; separating the aluminum hydroxide aggregated particle from the aqueous sodium aluminate solution; and continuously discharging the aqueous sodium aluminate solution out of the vessel.
Patent KR-20040040937-A (KR)
Title: Portable 3 dimension coordinate system
Inventor: YOON GYEONG WON
IPC: G01B7/004
Filed: 2002-11-08
Abstract: PURPOSE: A portable 3D coordinate measurement unit is provided to improve portability and convenience of use by fabricating the portable 3D coordinate measurement unit in a compact size. CONSTITUTION: A portable 3D coordinate measurement unit includes a magnet(1), a main angular sensor(3), a main displacement sensor(5), a sub-displacement sensor(7), a sub-angular sensor(9), a controller(11), a column(13) and an arm(15). The magnet(1) is provided to fix the portable 3D coordinate measurement unit around an object to be measured. The column(13) having the main angular sensor(3) is installed on the magnet(1) in a z-axis direction. The main angular sensor(3) measures a rotational angle of the main displacement sensor(3) installed on the column(13).
Patent KR-20030041083-A (KR)
Title: Rotor platform modification and methods using brush seals in diaphragm packing area of steam turbines to eliminate rotor bowing
Inventor: BURNETT MARK EDWARD
IPC: F16J15/447
Filed: 2002-11-15
Abstract: PURPOSE: A steam turbine and a method for eliminating bending of a rotor shaft are provided to eliminate or minimize thermal bending caused by non-uniform heat distribution at the circumference of a rotatable component, resulting from the frictional contact between a brush seal and the rotatable component. CONSTITUTION: A steam turbine comprises a rotatable component(11) including a rotor shaft(12) having a rotor shaft surface; a fixed component(17) about the rotatable component; a brush seal(26) carried by the fixed component for sealing engagement with the rotatable component; at least a pair of wheels(14) on the rotatable component spaced axially from one another. The rotatable component includes a plurality of buckets(16) spaced circumferentially from one another on each of the wheels and a unit for inhibiting non-uniform circumferential heat transfer to the rotor shaft surface due to heat generated by frictional contact between the brush seal and the rotatable component thereby to eliminate or minimize bending of the rotatable component. The inhibiting unit includes an annular platform(40) projecting radially outwardly of the rotor shaft surface at an axial location between the wheels. The brush seal is disposed between the buckets on the wheels and the brush seal engages a sealing surface on the platform radially outwardly of the rotor shaft surface.
Patent KR-20040043927-A (KR)
Title: Head angle control method of pair cross mill
Inventor: CHOI PAN SU
IPC: B21B37/00
Filed: 2002-11-20
Abstract: PURPOSE: A method for controlling angle of heads of pair cross mill is provided to minimize roll force deviation by controlling pair cross angle, prevent deflection of strip by stably controlling thrust force and produce hot rolled strip having superior shape by optimizing crown. CONSTITUTION: The method for controlling angle of heads of pair cross mill comprises a process of judging whether a previous pair cross angle is increased or decreased compared with a pair cross angle before the previous pair cross angle after SCC (supervisory computer control) system remembers a pair cross angle determined as strip is being cut by crop shear; and a process of setting a target angle to a value that is 0.05 degree lower than the pair cross angle if it is necessary to decrease the pair cross angle during test rerolling in case that the previous pair cross angle is increased compared with the pair cross angle before the previous pair cross angle as results of judgement, and setting the target angle to a value that is 0.05 degree higher than the pair cross angle if it is necessary to decrease the pair cross angle during test rerolling in case that the previous pair cross angle is decreased compared with the pair cross angle before the previous pair cross angle.
Patent KR-20040044042-A (KR)
Title: An apparatus for preventing steam generation from coal in coal moisture control plant
Inventor: KIM GI JEONG
IPC: C10B41/02
Filed: 2002-11-20
Abstract: PURPOSE: An apparatus for preventing generation of steam from coal moisture control plant is provided to reduce a temperature difference between the coal and the air by cooling heated coal, protect facility at workshop by suppressing generation of steam, prevent safety accident of workers and prevent environmental pollution of the workshop. CONSTITUTION: The apparatus comprises first cooling part(10) to which a hollow chute(5) connected to moisture coal outlet(120) of the coal moisture control plant is slantly connected, in which a heat exchange tube(26) is mounted on the bottom surface of the chute in such a way that cooling water passes through the heat exchange tube, and which supplies cooling water into the heat exchange tube to cool coal moved inside the chute; second cooling part(40) comprising a hollow main body(42) connected to a lower part of the output side of the chute, a plurality of injection pipes(48) installed on the outer circumferential surface of a pipe type shaft rotationally installed in the main body, and a blower for supplying cold blast to one side of the shaft to cool the coal inside the main body so that the cooled coal is discharged; a blowing part(75) comprising a dust catcher(82) connected to an upper part of the main body, and a discharge fan(85) for discharging steam in the main body to the outside and collecting coal dust in the steam; and a controller(70) for controlling operation of a pressurizing pump(16) of the first cooling part and a blower(56) of the second cooling part by signals of a coal temperature sensor(63) mounted on a lower part of the main body and automatically controlling the discharge fan of the blowing part by a preset control program.
Patent KR-20040014125-A (KR)
Inventor: KIM YONG NEON
IPC: A61M39/20
Filed: 2002-11-26
Abstract: PURPOSE: A cap of a tube for supplying a liquid is provided to easily remove air even in case that air in the tube exists between liquids. CONSTITUTION: The cap(10) of a tube for supplying a liquid is a terminal cap connected to the end of the tube(90). The cap(10) comprises: a passage connected to the tube(90) and leading to the outside; a liquid absorbing member located at the passage; and a filter(50) of gas permeability and liquid impermeability blocking the passage at a position farther from the tube than the liquid absorbing member.
Patent KR-20040052066-A (KR)
Title: Apparatus for intercepting slang of television
Inventor: CHA SANG HUN
IPC: H04N7/08
Filed: 2002-12-13
Abstract: PURPOSE: An apparatus for blocking vulgar words in a television is provided to effectively block the vulgar words spoken in a certain broadcasting program using digital closed caption information and a text string matching method. CONSTITUTION: A digital closed caption code set/command parser(21) parses a caption packet, and outputs caption string information. A vulgar word database(30) stores vulgar words for which a user wishes. A string pattern matching unit(40) requests a vulgar word query to the vulgar word database(30), receives vulgar word information, and performs the string pattern matching of vulgar word information and caption string information. If a vulgar word exists, the string pattern matching unit(40) outputs the vulgar word. A caption string modulating unit(50) replaces the vulgar word with another specific word, and outputs a modulated vulgar word. A digital closed caption processing unit(20) receives the modulated vulgar word, and displays the received vulgar word through an OSD(On Screen Display). A mute interval control unit(61) mutes audio according to a time in which the modulated vulgar word is displayed and a time in which an audio of the corresponding vulgar word is transmitted to a user, and stops the mute operation in a time in which the vulgar word does not exist.
Patent KR-20040054003-A (KR)
Title: A operating method of roaming data communication for gsm mobile communication system
Inventor: LEE DONG GEUN
IPC: H04W4/02
Filed: 2002-12-16
Abstract: PURPOSE: A method for operating roaming data communication of a GSM(Global System for Mobile Communication) system is provided to record a pending signal if a reject display signal is received by a data communication service request from a roaming area of a mobile communication system, thereby immediately receiving a data communication service in a home area. CONSTITUTION: If a GSM portable terminal applies for a data communication service in order to perform digital data communication(S110), MSCs decide whether the portable terminal is in a home area of a home system or in a roaming area of a roaming system(S120). If the terminal is in the home area, the MSCs decide whether the data communication service is in a determined state or in a pending state(S150). If in the determined state, the first MSC receives the data communication service to use digital data communication, and if in the pending state, the MSC retrieves a database to decide whether the portable terminal is registered(S170). If so, the MSC supplies the data communication service(S160). If the terminal is not registered, the MSC rejects the data communication service(S180).
Patent KR-20040056419-A (KR)
Title: Device and method for controling volume of speaker
Inventor: YOON SANG GI
IPC: H04M1/60
Filed: 2002-12-23
Abstract: PURPOSE: An apparatus and a method for automatically controlling speaker volume are provided to automatically control speaker volume changed according to an environment change. CONSTITUTION: A voltage detector(50) converts an inputted audio signal into a DC signal under the control of a DSP(Digital Signal Processor)(42). An ADC(Analog-to-Digital Convertor)(60) converts the DC signal into an ADC value under the control of the DSP(42). If the ADC value is greater than a maximum ADC value stored in a memory, the DSP(42) senses abnormalcy, controls a gain of an amplifier of a CODEC(41) and outputs an audio signal.
Patent KR-20040057232-A (KR)
Title: A Treatment Method of Cyanide in Waste Water By Using Cd Ion Catalyst
Inventor: CHO MIN YEONG
IPC: C02F1/72
Filed: 2002-12-26
Abstract: PURPOSE: A method for treating cyanide in wastewater by using cadmium ion catalyst is provided to improve oxidative decomposition efficiency of cyanide and prevent generation of secondary pollution source by oxidative decomposing cyanide using hydrogen peroxide under the existence of cadmium ion catalyst. CONSTITUTION: The method comprises the process of oxidative decomposing cyanide in wastewater using hydrogen peroxide under the existence of cadmium ions at pH of 7 or more, wherein mole concentration of the cadmium ions is 1 to 2 times of mole concentration of cyanide, wherein the pH is 10 to 12.
Patent KR-20040060306-A (KR)
Title: locking device of the personal computer using a wireless portable apparatus
Inventor: KIM MIN HOE
IPC: G06F1/00
Filed: 2002-12-30
Abstract: PURPOSE: A device for locking a PC using a portable wireless equipment is provided to enhance user's convenience without inputting a wireless ID code signal set for security whenever the PC is booted. CONSTITUTION: The device comprises the portable wireless device(1) transmitting a wireless ID code and the PC(2) operated only when certification is performed by receiving the wireless ID code transmitted from the portable wireless device within a predetermined distance. The portable wireless device includes a memory(3) storing a wireless ID code signal, an RF(Radio Frequency) part(4) wirelessly transmitting the wireless ID code signal, a CPU(5) inputting the wireless ID code signal of the memory to the RF part and controlling a function of the portable wireless device, and a key panel(6) setting a password or changing a function by connecting to the PC. An RF module(7) of the PC receives the wireless ID code signal transmitted from the RF part of the portable wireless device.
Patent KR-20040061370-A (KR)
Inventor: LEE JAE HO
IPC: F24C3/08
Filed: 2002-12-30
Abstract: PURPOSE: A grille burner for a gas oven is provided to prevent a fire-extinguishing noise during extinguishment and to form stable flames. CONSTITUTION: A grille burner for a gas oven is installed to a grille chamber disposed to the lower part of a top burner of the gas oven. The grille burner for the gas oven has a blending tube(62) longitudinally formed. Plural flame holes with a diameter or section smaller than the blending tube are formed to at least one side of the blending tube. Auxiliary flame holes(82) are formed to the upper part of the blending tube of the inlet side. A damper(80) is formed to the grille burner. The damper has a damper tube(86) communicating with the auxiliary flame holes, and a support part(84) formed outside the damper tube and fixed in a close contact state in a shape corresponding to the upper part of the burner.
Patent KR-20020043559-A (KR)
Title: Thermochromic rylene dyes
IPC: C07D221/18
Filed: 2000-08-16
Abstract: The invention relates to rylene dyes of the general formula (I), wherein the variables have the following meanings: R represents hydrogen; optionally substituted C1-C30 alkyl-C5-C8-cycloalkyl, aryl or hetaryl; R' represents optionally substituted C2-C30 alkyl or C5-C8 cycloalkyl, substituted methyl; and n is 0 or 1. The invention also relates to the preparation and use of said dyes for coloring highly molecular organic and inorganic materials and to 9-amino-perylene-3,4-dicarboxylic acid imides (Va) as their intermediate products.
Patent KR-20020044552-A (KR)
Title: Test Needle for a Pattern Adapter and a Circuit Board Tester
IPC: H01L21/66
Filed: 2000-08-10
Abstract: The test needle has, for contacting a circuit board test point, a contact portion configured conically tapered to a free contact tip. The contact portion has a length of at least 15 mm and at the contact tip a diameter smaller than 0.2 mm. An end section of the contact portion apposite the contact tip comprises a diameter at least 0.1 mm larger than the contact tip. With the test needle in accordance with the invention, extremely dense structures on circuit boards can be strobed. The test needle in accordance with the invention is stiffer than known test needles for strobing comparable structures. This simplifies their handling and the configuration of a pattern adapter incorporating these test needles.
Patent KR-20020043227-A (KR)
IPC: B23B51/00
Filed: 2000-10-11
Abstract: 본 발명은 툴 및 칩제거용 툴 팁에 관한 것이며, 작용위치에 있는 툴은 그것의 길이방향의 중심축 주위를 회전하는 것이 바람직하다. 본 발명은 또한 툴 팁을 제조하는 방법과도 관련이 있다. 툴 팁(10'')은 2종의 경질금속을 포함하며, 안쪽부분(40'')은 인성은 있지만 내마모성은 덜한 부분이며, 바깥쪽부분(41'')은 취성은 더 있지만 내마모성이 더 좋은부분이다. 툴 팁은 사출성형에 의하여 만들어지며, 상기 2종의 경질금속은 동일한 수축율을 가진다. 안쪽부분(40'')은 이송방향 및 후퇴방향을 제외하고는 바깥쪽부분(41'')에 의하여 전체적으로 둘러싸인다. 툴 팁은 높은 인장에 견디도록 인성이 큰 경질금속으로 형성되는 나사부(25)를 가진다.
Patent KR-20020040874-A (KR)
IPC: B65D47/36
Filed: 2000-10-16
Abstract: 자체 가열형 용기(10)에는 내용물용 내공(22), 및 예를 들어 가열이 필요한 경우에 혼합되도록 배열되어 있는 제 1 및 제 2 화학적으로 반응성이 있는 물질로 이루어진 가열 메커니즘용 외공(20)이 구비되어 있다.  보호용 덮개(52)가 고리형 당김재(50)로의 접근을 방지하기 위해서 상단 부재(14)위의 캔 상에 결합되어 있다.  보호용 덮개(52)는 정상적으로 제거될 수 없도록 하기 위해서 캔 위로 수축되어 있다.  그러나, 캔 및 그 내용물이 가열 메커니즘에 의해서 소정 온도로 가열되는 경우, 상기 보호용 덮개(52)는 캔(10)에 비해 사이즈가 팽창되는데, 이는 제거가능하다.  그런 다음, 고리형-당김재(50)가 개봉되어 내용물이 분배될 수 있다.  개봉시킨 후에는, 덮개(52)가 캔 상에서 다시 결합되어 캔의 가열에 대하여 사용자를 보호하는 절연된 드링킹 립(insulated drinking lip)가 제공되며, 음료를 마실 경우에 캔 그 자체의 가장자리보다 더 양호한 촉감을 갖는 표면이 제공된다.
Patent KR-20020071873-A (KR)
IPC: A61F6/04
Filed: 2000-10-27
Abstract: 콘돔 본체(A)와 함께 말아 올린 장착테이프(B) 위에 소정 길이의 연장부(5)를 확보하고, 포장 공정시 그 길이가 증감하지 않고, 콘돔 본체를 패키지(C)내에 보관할 수 있어서, 착용시 콘돔 본체와 남자성기를 손가락으로 대지 않고도 남자성기에 착용할 수 있으며, 바람직하게는 콘돔 착용시 공기가 진입되는 것을 방지할 수 있어, 착용 후 공기의 잔류를 막을 수 있는 콘돔.
Patent KR-20020072563-A (KR)
Title: γ-IFN Liquid-Droplet Aerosol and Method
IPC: A61M15/00
Filed: 2000-12-22
Abstract: A liquid-droplet aerosol composition for delivery to a patient's respiratory tract is disclosed. The aerosol is formed by placing an aqueous gamma-IFN solution having stabilizing and dispersing components against a plate having defined-size openings, and forcing the solution through the openings under conditions effective to form aqueous droplets having a volume mean diameter in one or more of a number of selected sizes in the 1-10 micron size range. The aerosol has the desired-size droplets and a gamma-IFN biological activity and molecular size distribution substantially the same as that of the aqueous gamma-IFN solution. Also disclosed is a method of administering to a selected region of a patient's respiratory tract, an amount of human gamma-IFN having a known, selected gamma-interferon biological activity and molecular size distribution.
Patent KR-20020073201-A (KR)
IPC: H04B1/71
Filed: 2001-11-27
Abstract: 신호(10)를 두 부분(10'', 10')으로 분리하는 방법 및 그 신호 처리 회로(22)가 개시된다.  이 방법은, 신호(10)를 디로테이션하게 만들되, 디로테이션된 신호의 주파수 대역이 0 주파수에서 포개지도록 하는 단계와, 디로테이션된 신호를 두 부분 즉, 사실상 양의 주파수 신호 성분으로 구성된 제 1 신호 부분(10'')과, 사실상 음의 주파수 신호 성분으로 구성된 제 2 신호 부분(10')으로 분리하는 단계를 포함한다.  또한, 신호에서 대역 내 간섭(11)의 존재를 식별하고, 스프레드 스펙트럼 신호를 디스프레딩시키기 위해, 전술한 신호 분리 방법을 활용하는 방법이 개시된다.
Patent KR-20030013377-A (KR)
Title: Cosmetic use of hop and ornithine
IPC: A61K36/8998
Filed: 2001-03-22
Abstract: A composition for use as cosmetic agent for enhancing breast growth and strengthening of the breast issue comprises at least hop and ornithine. Fennel or a fennel derivative such as fennel leaf or fennel seed is preferably further added thereto. The composition can also be applied as medication for suppressing and preventing benign cysts. The composition can be manufactured in convenient tablet form and be made up wholly of natural constituents. Ingestion of the composition for a period of a few months will in most cases provide the first result.
Patent KR-20030014375-A (KR)
Title: Rapid response glucose sensor
IPC: G01N27/416
Filed: 2001-03-28
Abstract: A disposable electrochemical sensor for the detection of an analyte such as glucose in a liquid sample is formed with a working electrode and a reference electrode disposed within a sample-receiving cavity, and a reagent layer disposed within the sample-receiving cavity and over the working electrode. The reagent layer contains at least an enzyme for producing an electrochemical signal in the presence of the analyte. The sample-receiving cavity has a volume of less than 1.5  mu l, and such that the sensor provides a measurement which correlates with the amount of analyte in a period of 10 seconds or less. The sensor is used in combination with a meter for detection of the analyte in a liquid sample. A suitable meter has a timing circuit for controlling the measurement of current indicative of analyte in the sample following detection of sample application to a test strip inserted in the meter. This timing circuit causes the measurement of current to occur at a time 15 seconds or less after the detection of sample application.