baber/WOPTO huggingface dataset:
Patent KR-20020060659-A (KR)
Inventor: MIN BYEONG SEONG
IPC: H05K3/00
Filed: 2002-06-24
Abstract: PURPOSE: A method is provided to manufacture a single layer flexible printed circuit board using a sparkling adhesion paste without using a carrier or a back up board. CONSTITUTION: A circuit formation is performed(100). A raw material is provided(101). A sparkling adhesive paste is united with the raw material(102). A dry film and a liquid ink is stuck to the raw material(103). A substrate is cut out, exposed, and developed(107). The substrate is corroded, peeled, and dried(109). The substrate is plated. The plated substrate is firstly foamed. A reinforced plate is stuck to the substrate. A cut substrate is pressed and hot-pressed. A post process is performed. A protective process is performed. A mounting and a testing delivery is performed.
Patent KR-20040006752-A (KR)
Title: Process for Preparing Catalyst for Oxidizing Carbon Monoxide
Inventor: KIM DEOK GI
IPC: B01J21/04
Filed: 2002-07-15
Abstract: PURPOSE: Provided is a Co3O4/γ-Al2O3 catalyst for the oxidation of carbon monoxide, which exhibits high activity even at low temperatures of 0 to 20 deg.C, so it is applicable to non thermal oxidation process, and a method for fabricating the catalyst using cobalt and alumina by incipient wet impregnation method is also provided. CONSTITUTION: The method comprises the steps of (a) preparing a cobalt precursor solution by dissolving cobalt precursor into distilled water; (b) impregnating γ-Al2O3 powder with the cobalt precursor solution, wherein the amount of cobalt precursor to be used is adjusted to meet the condition that cobalt loaded in the γ-Al2O3 powder is in the range of 5 to 20 wt.% and the cobalt precursor is selected from the group consisting of CoCl2, Co(CH3COO)2, Co(NO3)2 or their mixtures; (c) drying the resultant from the step (b) at ambient temperature; and (d) calcining it under air atmosphere at 250 to 500 deg.C.
Patent KR-20060062038-A (KR)
Inventor: CHO YEON SOO
IPC: H01Q1/00
Filed: 2002-07-16
Abstract: 본 발명은 안테나 코일을 도전체 박편으로 제조하는 방법에 있어서, 
     도전막을 가진 절연기판을 준비하고, 절연기판의 도전막을 사진 식각 공정으로 안테나 코일과 접속단자를 형성하는 공정과, 접속단자 이외의 부분을 감싸는 절연막을 부착하는 공정과, 절연막에 페라이트 시트를 부착하는 공정을 포함하여 이루어진다. 페라이트 시트와 안테나 코일을 접착제로 부착시키거나  양면 접착 테이프로 부착시키면 된다.  
     본 발명의 안테나 코일은, 접속 단자 이외의 부분을 감싸는 절연판을 가진 패턴 안테나 코일과, 상기 안테나 코일의 일편 또는 양편에 부착된 얇은 페라이라트 박편을 포함하는 것이 특징이다.
Patent KR-20020077837-A (KR)
Inventor: KIM CHAN YOUNG
IPC: A63B23/16
Filed: 2002-08-06
Abstract: PURPOSE: Provided are the gloves with the controllable grasping power of each finger differing from the conventional grasping power training device. CONSTITUTION: The gloves comprise: the elastic rubber strings(3) connected at the end location(4-1) on the position of each finger muscle; a square plate(5) at the wrist which controls elasticity; thicker materials(2) at each finger node which prevents the injury of the fingers by the elastic rubber string(3) and the fixed rings(4) for each finger node to prevent the slipping of the fingers when folding the fingers.
Patent KR-20040016225-A (KR)
Title: Fingerprint recognition system
Inventor: LIM YEONG CHAE
IPC: G06K9/00
Filed: 2002-08-16
Abstract: PURPOSE: A device for recognizing a fingerprint is provided to get more distinct image by using only a part upper than a specific point as a fingerprint contact surface. CONSTITUTION: A triangular prism is equipped with the first surface contacting with the fingerprint, and the second surface refracting/irradiating the light to the outside after irradiating the light from a light source and reflecting/refracting the light on the first surface. An optical imaging lens collects the light irradiated through the second surface. An image detector detects a fingerprint image from the light collected through the optical imaging lens.
Patent KR-20040016673-A (KR)
Title: Signal Processing Method of Multi Input, Multi Output Mobile Communication System
Inventor: SIM DONG HUI
IPC: H04B7/04
Filed: 2002-08-19
Abstract: PURPOSE: A signal processing method in an MIMO(Multi Input Multi Output) communication system is provided to calculate an intermediate reception signal value using a weight vector same to a weight value multiplied by a transmitted symbol and estimate the last transmission symbol using the intermediate reception signal value. CONSTITUTION: The STTD(Space Time Transmit Diversity) coding of each symbol to be transmitted in each transmission antenna is performed. A weight multiplier(200) multiplies each symbol by a weight vector, and transmits the symbol. A modified STTD decoder(210) decodes the symbol by a value same to the weight vector. A weight calculator(220) detects a signal transmitted in the transmission antenna through the decoded symbol.
Patent KR-20030017343-A (KR)
Title: Polyurethane resin water dispersion and aqueous polyurethane adhesive
Inventor: SHIMIZU HYOUE
IPC: C08G18/08
Filed: 2002-08-20
Abstract: PURPOSE: Provided are a polyurethane resin aqueous dispersion having good storage stability and high initial adhesion and moist heat resistance and a water-based polyurethane adhesive using the aqueous dispersion. CONSTITUTION: The polyurethane resin aqueous dispersion is produced by reacting polyisocyanate, polycaprolactone polyol(s) comprising the polycaprolactone polyol(s) having a number-average molecular weight of 3,000 or more, and an active hydrogen group-containing compound bearing anionic group to synthesize an isocyanate-terminated prepolymer, and reacting the produced prepolymer with a polyamine in water. The produced polyurethane resin has 5 to 50 mg of an anionic group per 100 g. The polyurethane resin aqueous dispersion contains the polyurethane resin in a ratio of 50 wt% or more. The polyurethane resin aqueous dispersion also includes a surfactant.
Patent KR-20040017404-A (KR)
Title: A rim fixing apparatus and a rim grinding method using thereof
Inventor: KIM KI JOONG
IPC: B24B5/44
Filed: 2002-08-21
Abstract: PURPOSE: A rim fixing device and a method for grinding a rim thereby are provided to stably and firmly fix the rim by using two fixed holders and one movable holder. CONSTITUTION: A device(10) for fixing a rim(1) is composed of two fixed holders(15,16) rotatably installed at a support shaft, a movable holder(17) rotatably installed at the support shaft and moving up/down, and a motor(11). The motor supplies rotary force to one side of the fixed holders. Triangular support points are formed by the fixed holders and the movable holder. The rim is fixed to the center of the triangular support points.
Patent KR-20040018885-A (KR)
Title: Charging apparatus for mobile terminal with a built-in charging circuit
Inventor: KANG SE GU
IPC: H02J7/00
Filed: 2002-08-27
Abstract: PURPOSE: A portable terminal charger including a built-in charging circuit is provided to indicate easily a charging state of a battery by installing a detector into the portable terminal charger. CONSTITUTION: A portable terminal charger including a built-in charging circuit includes a power converter, a charging unit(300), a display unit(500), a current detector, and a contact/non-contact detector(600). The power converter is used for converting the external power to the charging power. The charging unit(300) provides the converted power to a contact part(350). The display unit(500) is used for displaying a charging state. The current detector is used for detecting the flow of current between a charger and a battery of a portable terminal. The contact/non-contact detector(600) is used for recognizing the portable terminal to drive the display unit(500).
Patent KR-20040021925-A (KR)
Title: An apparatus for automatically separating sleeve from scrap coil
Inventor: LEE GANG HYEON
IPC: B21B39/00
Filed: 2002-09-06
Abstract: PURPOSE: An apparatus for automatically separating sleeve from scrap coil is provided which reduces manufacturing cost and prevents safety accident by easily separating the sleeve from the scrap coil so that the recovered sleeve is reused. CONSTITUTION: In an apparatus for automatically separating sleeve(300) from scrap coil(310) coiled in a coil shape, the apparatus comprises a scrap uncoiling part comprising a plural cradle rolls(5a,5b) on an upper part of which the scrap coil is put, and a motor for rotating the cradle rolls to uncoil the scrap coil from the sleeve by rotating the scrap coil on the cradle rolls; a shape measuring part comprising a magnetic conveyor belt(63) positioned at the rear side of the scrap uncoiling part and moved with the scrap coil being adhered to an upper surface of the magnetic conveyor belt, and a plural touch rollers(65a,65b) and position meters(67a,67b) for measuring shape of the scrap coil; a shape correction part(82) comprising a plurality of shape correction rolls(83) vertically moved with being positioned at the rear side of the shape measuring part, and a motor for driving the shape correction rolls to correct a wave formed scrap coil in a flat shape; and a scrap cutting part(120) comprising a plural upper and lower cutting knives(122a,122b) positioned at the rear side of the shape correction part to cut the scrap coil to a certain length.
Patent KR-20040032655-A (KR)
Title: pattern making apparatus and method of UV hardening resin
Inventor: KWON SUN BOK
IPC: H01L21/027
Filed: 2002-10-10
Abstract: PURPOSE: An apparatus and a method for forming an UV(UltraViolet) hardening resin pattern are provided to be capable of exactly and continuously forming the pattern in short time and of improving yield. CONSTITUTION: An apparatus for forming an UV hardening resin pattern is provided with a substrate(50) coated with an UV hardening resin layer(52), a roller(60) spaced apart from the upper portion of the substrate for being rotated to the same direction as the transfer direction of the substrate, and a pattern disc(62) attached at the peripheral portion of the roller for forming predetermined pattern at the UV hardening resin layer. At this time, the pattern disc is shaped into a teeth structure. The apparatus further includes a hardening part(70) for hardening the predetermined pattern of the UV hardening resin layer.
Patent KR-20020090188-A (KR)
Inventor: PARK JU BONG
IPC: C01F7/02
Filed: 2002-10-23
Abstract: PURPOSE: A method for preparing high-grade aluminum hydroxide(Al(OH)3) by dissolving Al(OH)3 and NaOH under the condition of low temperature and low pressure is provided. The method saves production costs and gives import substitution of Al(OH)3. CONSTITUTION: The preparation method of white colored aluminum hydroxide comprises the steps of: preparing a mother liquor by dissolving Al(OH)3 and NaOH at 100-160deg.C in a reaction vessel, where the molar ratio(A/C) of Al(OH)3 and NaOH is 0.55-0.75, and the concentration of NaOH is 180-220L, based on Na2CO3; adding impurity-removing agents such as Mg(OH)2, Ca(OH)2 and dolomite (CaMg(CO3)) at 68-88deg.C, where the impurities are soluble iron and organic carbon; filtering to separate impurity sludge and liquid; adding 5-40g/L of seeds to the liquid at 52-88deg.C to deposit Al(OH)3; filtering and washing to eliminate NaOH; recycling the filtrate to the reaction vessel and drying formed solids, Al(OH)3, at 100deg.C for 2hrs. The resultant deposit, Al(OH)3, has 94-97% whiteness and 10-100micrometer size.
Patent KR-20040037632-A (KR)
Title: An air-bound radial tire for heavy weight with mini groove
Inventor: SUNG IN CHEOL
IPC: B60C11/04
Filed: 2002-10-29
Abstract: PURPOSE: A heavy duty pneumatic radial tire with a mini-groove is provided to increase driving force and braking force during traveling, and to improve steering stability, driving experience, abrasion resistance and the appearance by restricting uneven wear with differentiating the depth of a main groove and forming mini-grooves between the main grooves and the groove in the tread center. CONSTITUTION: Four grooves are formed circumferentially around the tread in a pneumatic radial tire, and ribs are divided by main grooves. The depth of a main groove is different from the depth of the other main groove, and mini-grooves are formed between the main groove and the main groove. The tread center groove is formed in the center of the tread. The position(G1) of the main groove is formed to be within the range of the "tread width*0.193" to the "tread width*0.202", and the width(W1) of the rib is formed to be within the range of "the tread width*0.143" to "the tread width*0.148". The width(W3) of the tread shoulder rib is formed to be within the range of the "tread width*0.168" to the "tread width*0.178".
Patent KR-20040042143-A (KR)
Title: Liquid crystal panel, apparatus and method of driving the same
Inventor: KIM U HYEON
IPC: G02F1/133
Filed: 2002-11-13
Abstract: PURPOSE: A liquid crystal display panel, an apparatus and a method for driving the panel are provided to reduce power consumption and minimize vertical crosstalk. CONSTITUTION: A liquid crystal display includes a liquid crystal display panel(32), a gate driver(34) for driving gate lines(GL1 to GLn) of the liquid crystal display panel, a data driver(36) for driving data lines(DL1 to DLm+1), and a timing controller(38) for controlling the gate driver and the data driver. The liquid crystal display panel includes the first horizontal line consisting of liquid crystal cells including thin film transistors(TFT) and pixel electrodes(PXL) located at the left of each data line and connected to each data line, and the second horizontal line consisting of liquid crystal cells including thin film transistors and pixel electrodes located at the right of each data line and connected to each data line. The first and second horizontal lines are alternately arranged.
Patent KR-20040042397-A (KR)
Title: Method and system for defensing distributed denial of service
Inventor: KIM HYEON JU
IPC: H04L29/06
Filed: 2002-11-14
Abstract: PURPOSE: A system and a method for coping with distributed service denial attack are provided to remove an agent and a master program, isolate a real attacker on a network, and actively cope with the distributed service denial attack. CONSTITUTION: An intrusion detection system(110) extracts alarm data according to the detection of service denial attack. An active security management system(100) analyzes the alarm data. If the service denial attack is distributed service denial attack, the active security management system(100) generates a back-tracking sensor for back-tacking a distributed service denial attacker and transmits the back-tracking sensor. The active security management system(100) transmits a mobile sensor(140) to a host back-tracked by the back-tracking sensor, and removes a master or agent program in the host. The active security management system(100) generates a back-tracking sensor using an IP(Internet Protocol) address of the host which transmits a packet to the removed program, and transmits the back-tracking sensor. An active security node(120) executes the transmitted back-tracking sensor, and back-tracks the distributed service denial attack host. If the back-tracked host is a real attacker, the active security node(120) blocks a traffic generated from the real attacker.
Patent KR-20040043902-A (KR)
Title: Extraction method with non heating of grape juice
Inventor: CHUNG JIN KYUNG
IPC: A23L2/04
Filed: 2002-11-20
Abstract: PURPOSE: Provided is a method for non-heat extracting a grape juice to prevent the grape from being deformed, and obtain a grape juice with the characteristic taste and flavor of the grape. CONSTITUTION: A method for non-heat extracting a grape juice comprises the steps of: crushing grapes into a slurry; adding sugar or oligosaccharide to the grape slurry to sugar content(Brix) of about 50-60 degrees; filtering the grape slurry to obtain a grape juice; and storing the grape juice in a tank for 30 days while stirring it at least once per day for five months.
Patent KR-20040046693-A (KR)
Title: sterilization method of rice and rice processed foodstuffs
Inventor: ISOBE SEIICHIRO
IPC: A23L7/196
Filed: 2002-11-28
Abstract: PURPOSE: Provided is a method for effectively sterilizing rice and processed rice products without causing retrogradation. It does not involves using chemicals that possibly causes deterioration in the quality of rice and processed rice products. CONSTITUTION: A method for effectively sterilizing rice and processed rice products is characterized by treating rice as a raw material with alkaline solution and dipping it in strong acidic solution before steaming and processing.
Patent KR-20030017450-A (KR)
Title: Rear and distance display apparatus using car
Inventor: YOON HO JUN
IPC: G08G1/16
Filed: 2002-11-29
Abstract: PURPOSE: A vehicle rear distance display device is provided, which assures a rear visual range by installing a camera and a distance measurement sensor in the rear of a vehicle, in order for a driver to drive the vehicle safely. CONSTITUTION: According to the vehicle rear distance display device sensing a vehicle or an object in the rear using a display unit(170) installed in the vehicle, a camera(110) photographs an object by being installed on a fixed position of the rear of the vehicle. A distance sensing sensor(120) measures a distance with a rear object by being installed on a fixed position of the rear of the vehicle. A control part(130) converts an image signal photographed from the camera and a distance data signal sensed from the distance sensing sensor into analog signals. A transmitter part(140) transmits an image signal and the distance data signal being output from the control part through radio frequency. A receiver part(150) receives the image signal and the distance data signal transmitted from the transmitter part. An A/D converter part(160) converts the image signal and the distance data signal received by the receiver part into digital signals. And the display unit displays the image signal and the distance data signal being output from the A/D converter part.
Patent KR-20040048069-A (KR)
Title: A cleaning method and a lead frame mold for manufacturing a semiconductor package
Inventor: KIM YEONG JIN
IPC: H01L23/02
Filed: 2002-12-02
Abstract: PURPOSE: A cleaning method of a mold for manufacturing a semiconductor package and a frame for the same are provided to simplify cleaning processes and improve productivity by carrying out a transfer melamine cleaning process alone. CONSTITUTION: A rectangle type lead frame(20) having a through hole is stably loaded on a lower mold(26). Then, the lower mold is covered with an upper mold(25). A transfer melamine cleaning process is carried out by clamping the resultant structure under high pressure. At this time, a top cavity(23) of the upper mold and a bottom cavity(24) of the lower mold are simultaneously cleaned by using melamine compound(22). Preferably, the lead frame includes a strip type body, wherein the strip type body has a support part.
Patent KR-20040049009-A (KR)
Inventor: JIN KUM SOO
IPC: F25B30/00
Filed: 2002-12-03
Abstract: PURPOSE: A heat pump system is provided to increase the temperature for generating hot water for heating, secure the reliability of a compressor, and keep a coefficient of performance properly. CONSTITUTION: A heat pump system includes a basic freezing circuit, a condenser unit(20), a hot water heating circuit(28), a storage tank(34), and an evaporator(38). The basic freezing circuit includes a compressor(2), a 4-way valve(3), an indoor heat exchanger, a cooling decompressing unit, a receiver tank(9), a heating decompressing unit, and an outdoor heat exchanger connected in sequence via conduits. The condensing unit includes a first condenser(22) connected between the compressor and the 4-way valve, and a second condenser(23) connected to the receiving tank via a bypass conduit(21). The hot water heating circuit includes a hot water heating heat exchanger(29) which exchanges heat with the first condenser, a heat exchanger(30) in use, and a preheating heat exchanger(31) connected each other via a circulation conduit(32). The storage tank incorporates the preheating heat exchanger and is connected to the second condenser via a first hot water circulating conduit(35). The evaporator has a shell having a second hot water circulating conduit(39) connected to an inlet of the second condenser in parallel, and a tube connected to a suction conduit(8) via a suction branch conduit(41) in parallel.
Patent KR-20030047787-A (KR)
Inventor: YASUMURA MASAYUKI
IPC: H02M7/5383
Filed: 2002-12-06
Abstract: PURPOSE: A switching power supply circuit is provided to be capable of improving power factor and power conversion efficiency and reducing the size and weight of the switching power supply circuit. CONSTITUTION: A switching power supply circuit is provided with a power factor improving rectifying circuit(10), a partial voltage resonance circuit for controlling voltage resonance only when a semiconductor switch is in the state of turn-off, and a converter circuit including a half bridged current resonance type convert. At this time, input AC(Alternating Current) is rectified by the power factor improving rectifying circuit and smoothed by two smoothing capacitors(Ci1,Ci2), wherein the two smoothing capacitors are connected in series.
Patent KR-20030048346-A (KR)
Inventor: MASAKI TAKEO
IPC: B60C11/04
Filed: 2002-12-12
Abstract: PURPOSE: To provide a pneumatic tire capable of concurrently attaining both of high drainability and high partial wear resistance, in the pneumatic tire of a block pattern having a straight groove and slant grooves. CONSTITUTION: Blocks 4 are partitioned by one straight main groove 2 extended in the circumferential direction T of the tire in the center of a tread surface 1 and transverse grooves 3 extending and inclining on both sides thereof aslant in the cross direction of the tire. Right and left slant main grooves 5 which are inclined on both sides of the straight main groove 2 are arranged so as to cross equal to or more than three transverse grooves 3. Both ends 5a, 5b of the slant main grooves 5 are located in the blocks 4 and groove widths thereof gradually increase from both ends 5A, 5B to a central section 5C. An inclination angle θ of the slant main grooves 5 is set to be 10 to 45°, and a maximum groove width W thereof is set to be 80 to 110% of a groove width X of the straight main groove 2.
Patent KR-20040055005-A (KR)
Title: Fabrication method for LCD device
Inventor: SEO DONG UK
IPC: G02F1/1333
Filed: 2002-12-20
Abstract: PURPOSE: A method for fabricating an LCD device is provided to form overcoat layers in TFT array/color filter array areas disposed in the middle of a substrate and in cohesion key/process key areas disposed outside the substrate, respectively, in order to reduce a step difference of the areas, thereby preventing cohesion/process keys from being damaged. CONSTITUTION: On a substrate(20), TFT array/color filter array areas(21) and cohesion key/process key areas(23) are disposed. TFT arrays or color filter arrays are formed in the TFT array/color filter array areas(21). Cohesion keys or process keys are formed in the cohesion key/process key areas(23). Overcoat layers(22,24) are formed not only in the TFT array/color filter array areas(21) but in the cohesion key/process key areas(23). When the overcoat layers(22,24) are formed as transparent protective films, the overcoat layers(22,24) can be simultaneously formed by using the same material that forms the overcoat layers(22,24) while applying the overcoat layers(22,24) to the TFT arrays or the color filter arrays.