baber/WOPTO huggingface dataset:
Patent KR-20030030697-A (KR)
Title: Oil separating apparatus for blow by gas
Inventor: BAEK HONG GIL
IPC: F02M25/06
Filed: 2001-10-12
Abstract: PURPOSE: An oil separating apparatus is provided to achieve advantages in the aspect of fuel consumption and exhaust gas emission by allowing for separation of even the oil mist having relatively smaller particles. CONSTITUTION: An oil separating apparatus comprises a chamber(25) formed at both sides of the bottom surface of a cylinder head cover(20), which collects blow-by gas flowing upward from a crank case; an oil separator unit(31) is formed into a hollow funnel shape at the bottom surface of the cylinder head cover, which has a top connected to a positive crank case ventilation valve(42) and a bottom connected to an oil line(41); and a connection passage(32) for connecting the chamber and the oil separator unit, which has a cross section significantly smaller than the cross section of the chamber, such that the blow-by gas introduced into the chamber strongly flows into the oil separator unit.
Patent KR-20030032182-A (KR)
Title: Electrode active materials for lithium secondary batteries, method for preparing the same, and lithium secondary batteries using the same
Inventor: LEE HO HYEOK
IPC: H01M4/505
Filed: 2001-10-16
Abstract: PURPOSE: Provided are an electrode active material for lithium secondary battery which improves charge/discharge, life, and high efficiency properties, and inhibits a gas generation inside of the battery, a method for producing the same, and a lithium secondary battery comprising the same. CONSTITUTION: The electrode active material for lithium secondary battery comprises, in addition to electrode active material, an amphoteric compound, alkali metal sulfide or oxide. The electrode is anode or cathode. The electrode active material is produced by the method comprising the steps of (i) adding an electrode active material to solution comprising a material selected from amphoteric compound, alkali metal oxide and sulfide, and uniformly dispersing the electrode active material in the solution, and (ii) removing a solvent by filtration and drying.
Patent KR-20010100175-A (KR)
Inventor: KIM CHANG SUN
IPC: F42B3/00
Filed: 2001-10-23
Abstract: A capsule for a rapidly expandable metallic mixture is described. The capsule (10) comprises an insulating outer casing (14); a rapidly expandable mixture (12) contained in the outer casing; a pair of main trigger electrodes (24) for inducing arc discharge embedded in the metallic mixture; and a pair of power supply rods (22,23) electrically connected to the main trigger electrodes so as to apply high voltage from an external high voltage generator to the main trigger electrodes. The capsule is capable of providing a triggering temperature required for initiation of oxidation of the metallic mixture at temperatures of 700  DEG C or more. Particularly when two or more pairs of trigger electrodes are arranged in series between the two power supply rods, it is possible to induce effective arc discharge as well as to generate sparks at several points even with the use of low voltage. <IMAGE>
Patent KR-20020033538-A (KR)
Inventor: AOKI EIICHIROU
IPC: G02F1/1341
Filed: 2001-10-29
Abstract: PURPOSE: To provide a capping method and a capping device of a liquid crystal display element cell capable of reducing the difference of time required for applying a UV curing capping material to an injection port and easily controlling the applied shape and the applied quantity of the UV curing capping material, when the injection port of an especially small size liquid crystal display element cell is capped. CONSTITUTION: In the capping device 10 of the liquid crystal display element cell 12, by which the UV curing capping material is applied to the injection port of the liquid crystal display element cell 12 comprising a pair of substrates opposed to each other and joined at a prescribed interval by a sealing material and packing a liquid crystal in the gap from the injection port, irradiated with UV and cured to cap the injection port, the plural liquid crystal display element cells 12 are arrayed and a transfer roller 76 uniformly and collectively transferring the UV curing capping material in a wetting state to each injection port and capping the injection port is provided.
Patent KR-20020042426-A (KR)
Title: Redox system and process
Inventor: BAXTER STEVEN MICHAEL
IPC: C08F2/16
Filed: 2001-11-19
Abstract: PURPOSE: A process for preparing an aqueous emulsion polymer by providing at least one ethylenically unsaturated monomer and a free radical redox initiator system and polymerizing at least some of the ethylenically unsaturated monomer is provided. Therefore, the redox system reduces the residual monomer content from an aqueous emulsion of the ethylenically unsaturated monomer at 85deg.C or less. CONSTITUTION: The aqueous emulsion polymer is prepared by the following process of: providing at least one ethylenically unsaturated monomer and a free radical redox initiator system including an oxidant, reductant and metal promoter complex under emulsion polymerization conditions; and then effecting the polymerization of at least some of the ethylenically unsaturated monomer. In the above process, the redox initiator system includes at least one oxidant, at least one reductant, at least one metal promoter complex containing at least one chelate ligand having at least one solubilizing metal salt and metal coordinate group of 6 or less.
Patent KR-20030046540-A (KR)
Title: Method for manufacturing polypropylene synthetic fiber and synthetic fiber using the same
Inventor: BAEK U JIN
IPC: D01F6/06
Filed: 2001-11-22
Abstract: PURPOSE: A method for producing a polypropylene synthetic fiber and a synthetic fiber using the same are provided to prevent the generation of a toxic gas in combustion by using a grey yarn obtained by mixing polypropylene and phosphor-based fire retardant. CONSTITUTION: In the method for a synthetic fiber which contains polypropylene, phosphor-based compound and a black pigment and comprises warp threads and weft threads, the warp threads are twisted at 350 Tm by a composite twister, and the weft threads is heated at a temperature of below 120 degree C and given a 90-110 ea/m interace. Also, the synthetic fiber is woven to a plain texture and subjected to a tenter process.
Patent KR-20030043107-A (KR)
Inventor: CHO JAE HYEON
IPC: G03F7/004
Filed: 2001-11-27
Abstract: PURPOSE: A dry film photoresist composition is provided, which shows an excellent fine line adhesive strength and an improved resolution compared with that of already existing resist. CONSTITUTION: The dry film photoresist composition comprises a base polymer; a photopolymerization initiator; a photopolymerization monomer; 0.1-2 wt% of phenylacetic acid; 0.1-5 wt% of maleic anhydride; and other additives.
Patent KR-20030044101-A (KR)
Title: Engine torque compensation controlling device of continuously variable valve timing type vehicle
Inventor: LEE HWANG BOK
IPC: F02D41/04
Filed: 2001-11-28
Abstract: PURPOSE: A device and a method are provided to achieve improved operating ability of the vehicle by changing the air conditioner turn-on/off time in accordance with the degree of slope of the road. CONSTITUTION: A device comprises an engine RPM detection unit(110) for detecting engine RPM and generating an electrical signal corresponding to the detected engine RPM; an oil temperature detection unit(120) for detecting temperature of the oil operating the continuously variable valve timing; a hill slope detection unit(130) for detecting the degree of slope of the hill; a control unit(140) for comparing the detected oil temperature and the detected degree of slope of the hill with the preset oil temperature and the preset degree of slope of the hill, respectively, and outputting the air conditioner operation control signal corresponding to the result of comparison, if the detected engine RPM indicates an idle state; and an air conditioner driving unit(150) for turning on/off the air conditioner in accordance with the air conditioner operation control signal input from the control unit.
Patent KR-20030045323-A (KR)
Title: Hydrophile Property Composite Rapid Coating Method of Agricultural Film
Inventor: CHOI GEON SU
IPC: B05D1/16
Filed: 2001-12-03
Abstract: PURPOSE: Provided is a method for rapidly coating an agricultural film with a hydrophilic composition, whereby it is possible to produce an agricultural film having uniform surface flow property for a long period of time. CONSTITUTION: The method includes subjecting a polyolefin film formed by extrusion to a surface coating treatment without pre-treatment step to improve hydrophilicity of the film by corona treatment. The surface coating treatment is conducted by dipping the film in a hydrophilic resin solution, controlling the thickness of the coating layer and drying the coating layer by hot air and cold air. The drying by hot air is conducted by moving the film through hot air at 60-100 deg.C. The film is moved at 5-40 m/min. The total distance of the hot air drying is 5-30 meters. The drying by cold air is conducted by moving the film through cold air at 5 to 35 deg.C. The film is moved 5-30 meters at 5 to 40 m/min.
Patent KR-20020074055-A (KR)
Title: Digital scroll condensing unit controller
Inventor: JAYANTH NAGARAJ
IPC: F04C27/00
Filed: 2001-12-13
Abstract: PURPOSE: A digital scroll condensing unit controller is provided to control the capacity of the variable capacity compressor based on suction pressure of the compressor or temperature of a housing, and to regulate cooling capacity of the system by using one or more condenser fans. CONSTITUTION: A digital scroll condensing unit controller(60) controls the capacity of a variable capacity compressor(44) based upon the temperature of a housing being cooled, the suction pressure of the compressor or both of these criteria. The cooling system controller is capable of controlling either single-evaporator(54) or multiple-evaporator refrigeration systems. The multiple-evaporator systems have evaporators of similar temperatures or of mixed temperatures. The controller also allows the use of one or more condenser fans that are operated in a lead/lag fashion to control the cooling capability of the system.
Patent KR-20030048912-A (KR)
Title: Ink jet print head and manufacturing method thereof
Inventor: CHO SEO HYEON
IPC: B41J2/05
Filed: 2001-12-13
Abstract: PURPOSE: An ink jet printer head and a method for manufacturing the same are provided to improve a liquid droplet exhausting performance of the ink jet printer head by forming a hydrophobic coating layer. CONSTITUTION: An ink jet printer head(100) includes a substrate(110) having a semi-spherical chamber(140) at the center. A rectangular-channel type manifold(170) is formed at a lower portion of the semi-spherical chamber(140). Ink is supplied from the manifold(170) into the ink chamber through a fluid passage(160) formed at a bottom of the semi-spherical chamber(140). A multi-layered nozzle plate(120) is formed on an upper surface of the substrate(110). The multi-layered nozzle plate(120) has a nozzle(180) positioned corresponding to the center of the semi-spherical chamber(140). The multi-layered nozzle plate(120) includes first to third insulation layers(120a-120c).
Patent KR-20030052269-A (KR)
Inventor: LEE BYEONG CHANG
IPC: H01L21/76
Filed: 2001-12-20
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of previously preventing the silicon lattice defect due to the tensile force between a silicon substrate and a remaining hard mask nitride layer, and the generation of voids of an active region by completely removing the hard mask nitride layer before carrying out a heat treatment. CONSTITUTION: After sequentially forming a pad insulating layer(102) and a hard mask on the upper and lower portion of a semiconductor substrate, a trench is formed in the semiconductor substrate by selectively patterning the resultant structure. An isolation layer(110a) is then formed by filling the trench with insulating material. After forming a sacrificial thin film(112) on the upper portion of the resultant structure, an ion implantation is carried out. After removing the hard mask formed at the lower portion of the semiconductor substrate, wells(114,116) are formed by diffusing the implanted ions using heat treatment.
Patent KR-20030052390-A (KR)
Title: Going up and down-type product vending machine
Inventor: CHA MIN HO
IPC: G07F11/14
Filed: 2001-12-21
Abstract: PURPOSE: A vending machine of an elevation method is provided to consult convenience of an old and feeble person or a physically handicapped person by elevating a hole for discharging a product. CONSTITUTION: A supply slope portion(210) transfers a product supplied from a product supply portion(200). The first delivery portion(300) is supported by the first elevation portion(400) to deliver the product transferred from the supply slope portion. The second delivery portion(302) is supported by the second elevation portion(402) to deliver the product transferred from the first delivery portion. A discharge slope portion(610) discharges the product delivered from the second delivery portion to the outside. A plurality of shield portions(502) are used for pushing main bodies of the first and the second delivery portions. A driving portion(700) provides the driving force to the first and the second elevation portions.
Patent KR-20030052738-A (KR)
Title: Cathode according to pasting for nickel hydrogen battery having a high output and Method for preparing the same
Inventor: LEE SEONG GEUN
IPC: H01M10/30
Filed: 2001-12-21
Abstract: PURPOSE: A paste-type negative electrode for a nickel-hydrogen battery, its preparation method and a nickel-hydrogen battery containing the negative electrode are provided, to obtain a high power nickel-hydrogen battery by controlling the content and kind of a binder. CONSTITUTION: The paste-type negative electrode comprises an active material; 0.25-0.5 wt% of carboxymethyl cellulose or methyl cellulose as a binder; and a conductive material. Preferably the binder comprises 0.2-0.35 wt% of carboxymethyl cellulose or methyl cellulose; and 0.1-0.3 wt% of polyethylene oxide. The method comprises the steps of mixing an AB5-type hydrogen storage alloy as an active material, a binder and a nickel powder as a conductive material; pasting the mixture on a negative electrode current collector; and drying it at a temperature of 40-75 deg.C. Preferably the hydrogen storage alloy is a micsh metal alloy with an average size of 30-50 micrometers.
Patent KR-20030053794-A (KR)
Title: Method of manufacturing grain-oriented electrical steel sheet having low magnetostriction and superior magnetic property
Inventor: CHA SANG YUN
IPC: C21D8/12
Filed: 2001-12-24
Abstract: PURPOSE: A method for manufacturing grain-oriented electrical steel sheet is provided to minimize magnetostriction by giving a proper magnetic field correspondingly to application stress characteristics of the grain-oriented electrical steel sheet. CONSTITUTION: In a method for manufacturing grain-oriented electrical steel sheet having low magnetostriction and superior magnetic property comprising a process of hot rolling the steel slab by reheating a steel slab comprising 0.02 to 0.1 wt.% of C, 1.0 to 4.8 wt.% of Si, 0.006 wt.% or less of S, 0.01 to 0.05 wt.% of acid soluble Al, 0.05 to 0.2 wt.% of Mn, 0.005 wt.% or less of N, one or two elements selected from 0.015 to 0.05 wt.% of Zr and 0.015 to 0.07 wt.% of Ce, and a balance of Fe and other inevitable impurities in the temperature range of 1,200 to 1,300 deg.C; a process of hot annealing the hot rolled steel slab; a process of cold rolling the hot annealed steel slab; a process of forming AlN by performing decarburization and nitriding annealing simultaneously or sequentially; and a process of performing tension coating on the final finish annealed strip after final finish annealing the resulting strip, the method for manufacturing the grain-oriented electrical steel sheet having low magnetostriction comprises magnetic annealing step of finishing impressing of magnetic field before 200 deg.C as cooling the strip to a temperature of 720 to 350 deg.C in a cooling rate of 120 deg.C/sec or less by starting impressing a pulse magnetic field having pulse width of 20 to 50 ms and frequency of 2 to 7 Hz in a width direction of the strip in an intensity of 300 to 800 Oe; and a step of performing simultaneous decarburization-nitriding annealing by applying stress of -5 MPa to +4 MPa in the process of cooling the strip for hardening coating layer after completing tension coating.
Patent KR-20030054326-A (KR)
Title: Continuous feeding apparatus of the band for banding machine
Inventor: HAN BYEONG PYO
IPC: B21D5/00
Filed: 2001-12-24
Abstract: PURPOSE: A continuous band feeding apparatus is provided to improve workability and to prevent an accident by removing a rewinding function and devices required for the rewinding function. CONSTITUTION: A continuous band feeding apparatus includes a driving section for stacking and feeding a band and a storing section for storing and feeding the band to a banding machine. The driving section stores an initial-stage band having a circular shape. The driving section includes an expansion type band stacking reel having a fixing type circular side plate and a detachable circular side plate(204). A reduction motor is provided to rotate the expansion type band stacking reel. The storing section includes an inlet part, a central part and an outlet part. The inlet part has a lower guide wheel(302) and an upper guide wheel(303). A sensor(305) is provided at a front of the lower guide wheel(302) in order to detect an end part of the band. The central part includes a lower storing wheel device(403) and an upper storing wheel device(401). The outlet part includes an upper guide wheel(407) and a lower guide wheel(408).
Patent KR-20020062805-A (KR)
Inventor: TOYOSAWA KENJI
IPC: G02F1/1345
Filed: 2001-12-26
Abstract: PURPOSE: To reduce the terminal pitch when packaging a plurality of semiconductor chips 14 and 18 in a semiconductor device in TCP structure. CONSTITUTION: An Au bump 16 for ILB and an Au bump 17 for a semiconductor chip 18 are formed at the semiconductor chip 14 that is bonded to an inner lead 2c, and the semiconductor chip 18 is mounted on a tape 13 via the semiconductor chip 14. As a result, a relatively hard gold bump is less deformed due to junction as compared with a relatively soft solder bump. For example, the terminal pitch can be reduced to approximately 45 μm, and 450 output terminals or more can be obtained in approximately 20 mm chip length.
Patent KR-20030054807-A (KR)
Title: Theromoplastic sheath-core type multi-filament superior adhesion and spunbonded non-woven fabric consisted the same
Inventor: KIM HYO DAE
IPC: D01F8/14
Filed: 2001-12-26
Abstract: PURPOSE: Thermoplastic sheath-core type conjugate fiber is characterized by having a close structure and increasing dyeability and adhesive property. Long fiber non-woven fabric is characterized by having flexibility and soft touch, having a close structure and being thin. CONSTITUTION: The thermoplastic sheath-core type conjugate fiber is comprised of 50-90pts.wt. of a core ingredient and 50-10pts.wt. of a sheath ingredient. The sheath ingredient is obtained by co-polymerizing 50-98pts.wt. of polyethylene terephthalate and 50-2pts.wt. of dimethyl isophthalate sodium. The long fiber non-woven fabric is obtained by opening the conjugate fiber to form web and bonding the web.
Patent KR-20030056820-A (KR)
Title: Deck Check Switching Method of 3-CD Changer
Inventor: KIM JAE SU
IPC: G11B19/02
Filed: 2001-12-28
Abstract: PURPOSE: A method for switching deck check of a 3-compact disk changer is provided to control a deck by only one switch by discriminating states of the deck by using the switch, thereby reducing the manufacturing cost and improving the reliability of the 3-compact disk changer. CONSTITUTION: A system control unit(10) controls driving of a deck unit(20) according to states of the deck unit. The deck unit includes a switch(28) changing according to states of a door and a pickup deck of the deck unit. The system control unit recognizes values of the switch for discriminating the current state of a deck and controls the deck unit by applying appropriate values through an open terminal and a close terminal according to a target place of the deck. The deck unit is formed of the door for loading and unloading a CD, and the pickup deck mounted to move an optical pickup up and down. A motor(22) drives the door and the pickup deck. The driving of the motor and the deck is controlled by checking states of the deck in initial driving and driving according to state values and time check of the switch.
Patent KR-20030057973-A (KR)
Title: Assembly structure of square ring in a shock absorber
Inventor: RYU GI PAL
IPC: F16F9/36
Filed: 2001-12-29
Abstract: PURPOSE: An assembly structure for a square ring of a shock absorber is provided to prevent noise from generating by maintaining a fixing condition of the square ring installed to an inner surface of a rod guide and securing a minute passage. CONSTITUTION: A wave washer(11) is installed between an upper surface of a guide bush(30) and a square ring(10) to support the square ring. The square ring is a circular ring having a rectangular sectional shape. A protrusion(21) is formed to an end of a rod guide(20) contacting the upper surface of the square ring radially at regular intervals. Thereby, the square ring is supported by the wave washer elastically without up and down movements. A passage is secured by space portions formed between waves of the wave washer on a lower portion of the square ring and between protrusions of the rod guide on an upper portion of the rod guide. Upper and lower space portions are connected by an outer edge of a square ring(10) having a smaller diameter than an inner diameter of the rod guide. Thereby, a minute passage is secured.
Patent KR-20010071771-A (KR)
Title: 유체 분배용 제거가능한 구성 요소의 매니폴드 시스템
Filed: 1999-07-07
Abstract: 본 발명은 가스 스틱을 형성함으로써 함께 접합될 수 있는 복수의 개별 매니폴드 블록을 구비하는 유체 분배를 가능하게 하는 매니폴드 시스템에 관한 것이다.  각 매니폴드 블록은 공통 표면을 접근하는 입구 포트와 출구 포트를 갖는 유체 통로를 가질 것이다.  능동 요소는 인접 매니폴드 블록의 일부분을 가로질러 연장하면서 하나의 매니폴드 블록에 장착될 수 있다.  정렬 시스템은 입구 포트와 출구 포트가 밀봉을 용이하게 하도록 공통 표면을 포함하는 평면에 위치되는 것을 보장하도록 제공된다.
Patent KR-20010083100-A (KR)
IPC: C07C255/57
Filed: 1999-07-07
Abstract: 하기 화학식 I의 화합물 (여기서, R은 알킬이고, R 1 은 치환될 수 있는 페닐, 2-옥소-테트라히드로-1(2H)-피리미디닐, 또는 2-옥소-1-피페리디닐이고, R 2 는 수소, 알콕시, 알카노일옥시, 알콕시카르보닐, 알카노일아미노, 아실, 알킬, 카바모일, N-알킬카바모일, 알킬기가 동일하거나 상이한 N,N-디알킬카바모일, 히드록시, 티오아실, 티오카바모일, N-알킬티오카바모일 또는 알킬기가 동일하거나 상이한 N,N-디알킬티오카바모일이고, X 1 및 X 2 는 독립적으로 수소 또는 할로이고, 단, X 1 또는 X 2 중 하나 이상은 할로이고, R 3 , R 4 , R 5 및 R 6 은 독립적으로 수소, 시아노, 니트로, 트리플루오로메톡시, 트리플루오로메틸 또는 알킬술포닐임)은 하나 이상의 타키키닌 수용체의 길항제이고, 우울증, 불안증, 천식, 통증, 염증, 요실금 및 다른 질병 상태의 치료에 유용하다. 
     <화학식 I> 
     
       
     
     이들의 제법은 이들을 함유하는 조성물 및 그들의 용도와 마찬가지로 본원에기재되어 있다.
Patent KR-20010088857-A (KR)
IPC: H01P1/205
Filed: 2000-08-03
Abstract: 작은 패키지의 고성능 유전세라믹필터는 적어도 세 개의 홀이 가로지르는 직선으로부터 이탈되어 위치되는 하나 또는 그 이상의 홀로 설계된다. 이러한 배치는 상기 필터의 주어진 성능특성을 유지하면서 적어도 하나의 트랩홀을 제거할 수 있도록 한다. 본 발명의 명백한 일 실시예로, 종래의 다섯-홀 세라믹필터의 성능특성은 상기 홀들이 삼각형의 정점에 형성되도록 위치시키므로서 세 개-홀 필터로 실현된다. 상기의 결과로 폭은 종래의 다섯-홀 필터의 폭의 거의 50%로서 그것을 대신할 수 있다. 또 다른 실시예로, 똑같은 삼각형배치는 네개-홀 세라믹필터의 성능특성을 실현시키도록 사용될 수 있다.
Patent KR-20010080087-A (KR)
IPC: C08G61/10
Filed: 1999-09-01
Abstract: 본 발명은 플루오렌 구조 단위를 함유하는 신규한 중합체, 이들 중합체를 기본으로 하는 단량체 모 화합물, 유기 반도체 및/또는 전기발광 물질로서의 본 발명에 따르는 중합체의 용도 및 이들 중합체를 함유하는 전기발광 디바이스에 관한 것이다.
Patent KR-20010102997-A (KR)
IPC: H04L29/08
Filed: 2000-01-28
Abstract: 본 발명은 프레임 식별을 수행하기 위한 신규하고 향상된 방법 및 장치이다. 본 발명의 일 실시예에 따르면, 데이터의 수신 프레임은, 수신 프레임의 추정을 생성하고, 상기 추정과 이전에 부적절하게 수신된 프레임의 저장된 추정 사이의 상관을 측정하고, 상기 상관이 제 1 스레시홀드보다 큰 경우 상기 수신 프레임을 재송신 프레임으로서 처리하고, 상기 상관이 상기 제 1 스레시홀드 이하인 제 2 스레시홀드보다 더 작은 경우 상기 수신 프레임을 새로운 프레임으로서 처리함으로써 처리된다.