baber/WOPTO huggingface dataset:
Patent KR-20040037466-A (KR)
Title: A power amplifier module assembly
Inventor: CHO WON CHANG
IPC: H05K1/18
Filed: 2002-10-28
Abstract: PURPOSE: A power amplifier module assembly is provided to remove gaps between a bare die and a die bonding pad due to an air expansion and improve a bonding adhesion and a grounding function. CONSTITUTION: A power amplifier module assembly comprises a module substrate(22), a die bonding pad(24), a bare die(21), a paste(25), and a metal layer. The parts are mounted on the upper surface of the module substrate. The die bonding pad is formed on the module substrate. The bare die is adhered on the die bonding pad and includes at least one or more back via hole(23). The paste adheres the bare die to the die bonding pad. The metal layer is formed on the upper surface of the bare die and includes a vent hole(2) connected to the back via hole.
Patent KR-20040041390-A (KR)
Title: Apparatus for fixing a shaft of hermetic compressor
Inventor: KIM YEONG JONG
IPC: F04B39/00
Filed: 2002-11-11
Abstract: PURPOSE: An apparatus for fixing a rotary shaft of a hermetic compressor is provided to reduce frictional force generated between a rotary shaft and upper and lower bearings due to overturning moment of the rotary shaft. CONSTITUTION: A cylinder(30) is fixedly installed inside a casing, having an inner space with open upper and lower parts to compress gas. A rotary shaft(20) passes through the inner space of the cylinder, and is rotated by receiving driving force of an electromotive unit. Upper and lower bearing(150) cover the open upper and lower parts to form the inner space of the cylinder, and support the rotary shaft in axial and radius directions. A partition plate(22) is formed on one side of the rotary shaft for partitioning the inner space of the cylinder into two or more compressing areas(V1,V2) and moving a fluid of each compressing area. A plurality of vanes(70) are movably combined with the upper and lower bearing, and interrupt and compress the fluid of the compressing areas inside by sliding in a state of being put on the partition plate to discharge the compressed fluid into the casing. Upper and lower rotary rollers(145,155) are mounted at journal parts of the upper and lower bearings to reduce frictional force.
Patent KR-20040042951-A (KR)
Title: Improved structure of inner molding structure for a vehicle
Inventor: MUN BO SEUNG
IPC: B60J5/04
Filed: 2002-11-14
Abstract: PURPOSE: A structure for improving an inner molding structure of a vehicle is provided to prevent frosts and water drops generated on the surfaces of side windows in the winter season by supplying the wind of a heater unit to the side windows as wells as to passengers' seats in a vehicle room. CONSTITUTION: A structure for improving an inner molding structure combined to an inner frame to cover the inner frame of a vehicle body is composed of an internal inner-molder(11) combined to the inner frame of the vehicle body; an external inner-molder(12) for covering the outside of the internal inner-molder; a duct unit(13) opened upward and downward to form a constant space between the internal and external inner-molders along the longitudinal direction; and inserting grooves(18,19) and hanging projections(16,17) selectively arranged at the external and internal inner-molders and combined to each other. The lower end of the duct unit is pipe-jointed to a heater unit(20) to supply the wind of a heater through the duct unit into a vehicle room and side windows(1).
Patent KR-20040043410-A (KR)
Title: Middle pressure chemical vapor deposition system
Inventor: CHO HYEON HO
IPC: H01L21/205
Filed: 2002-11-18
Abstract: PURPOSE: A middle pressure chemical vapor deposition apparatus is provided to control the pressure of the inside of a reaction furnace without being influenced by an atmospheric pressure by including a low-vacuous vacuum pump and an absolute pressure control unit that can maintain an absolute pressure of 70-80 kilo pascal. CONSTITUTION: A reaction furnace(100) includes a reaction gas inducing nozzle. An exhaust unit(105) exhausts the gas generated from the reaction furnace to the outside, connected to the reaction furnace. An absolute pressure control unit(120) controls a uniform pressure inside the reaction furnace and maintains a uniform partial pressure of the reaction gas, attached to the exhaust unit. A gas exhausting pipe(110) exhausts the gas passing through the absolute pressure control unit to the outside, connected to the absolute pressure control unit. A low vacuum pump(130) increases the pressure inside the reaction furnace, connected to an end of the gas exhausting pipe.
Patent KR-20040045995-A (KR)
Title: A flux composition for submerged arc welding
Inventor: AHN YEON SIK
IPC: B23K35/362
Filed: 2002-11-26
Abstract: PURPOSE: A flux composition for submerged arc welding is provided to improve weldability of a welding section under a high-temperature atmosphere while enhancing impact-resistant characteristics of the welding section. CONSTITUTION: A flux composition for submerged arc welding includes 13-25 weight percent of SiO2, 11 to 31 weight percent of Al2O3, 1 to 6 weight percent of TiO2, 2 to 11 weight percent of CaO, 6 to 16 weight percent of CaF2, 0.5 to 6 weight percent of MnO, 21 to 33 weight percent of MgO, 1 to 7 weight percent of Na2O, K2O, or Li2O, 0.5 to 6 weight percent of Fe, and 0.5 to 5 weight percent of CO2. A ratio of (CaO + MgO + CaF2 + 0.5 MnO) to (SiO2 + 0.5TiO2 + 0.5 Al2O3) is in a range of about 1.10 to 2.10. Al2O3 adjusts basicity of the flux composition.
Patent KR-20040046680-A (KR)
Title: Washer for nut loose prevention
Inventor: DO NAM HO
IPC: F16B39/14
Filed: 2002-11-28
Abstract: PURPOSE: A washer for preventing a nut from releasing is provided to prevent the nut from releasing due to vibration and shock by randomly inserting elastic members included in a washer after two parts are fixed by means of a bolt and a nut. CONSTITUTION: A washer for preventing a nut from releasing has a bolt hole(3) and a cutting line(4). The bolt hole(3) is formed at the center of the washer such that a bolt is inserted into the bolt hole(3). The cutting line is formed such that the cutting line has a predetermined width and length. Regarding operation of the washer, a bolt hole is formed with respect to at least two parts, the bolt is inserted into the bolt hole, and then, the nut is coupled with the bolt. In this state, the bolt hole(3) of the washer allows a screw part of the bolt to be inserted into the bolt hole(3) while sticking closely to the nut.
Patent KR-20030044880-A (KR)
Title: Twinspring mattress
Inventor: LEE SOO NAM
IPC: A47C27/06
Filed: 2002-11-29
Abstract: PURPOSE: Provided is a mattress which contains several cylindrical high density polyurethane foams inside and twin coil springs being inserted into the foams, making the weight distributed evenly. It makes sleeping comfortable so that stress and fatigue are recovered. CONSTITUTION: The mattress comprises: a latex foam inside the cover; several high density polyurethane foam(31) holed with air circulating part(31a) inside the latex foam; and metal coil springs(32) composed of independent twin springs(30) inside the polyurethane foam(31).
Patent KR-20040047293-A (KR)
Title: Fire Retardant Coating Composition and Preparation Method thereof
Inventor: CHO SEUNG HYEON
IPC: C08K3/38
Filed: 2002-11-29
Abstract: PURPOSE: Provided is a flame-retardant coating liquid composition, which is coated on a surface of a substrate emitting harmful gases during combustion to delay burning-out of the substrate and minimize the generation of harmful gases, and has excellent processability. CONSTITUTION: The flame-retardant coating liquid composition comprises: 10-50 wt% of a water-soluble resin, acrylic resin or urethane resin; 10-30 wt% of a flame-retardant; 8-20 wt% of a flame-retarding aid; 30-45 wt% of a diluent; and 0.1-0.5 wt% of additives. Particularly, the water-soluble resin comprises at least one synthetic resin selected from the group consisting of alkyd resins, acrylic resins, epoxy ester resins and mixtures thereof. The flame-retardant coating liquid composition is coated on a substrate, and the substrate is heat-treated at 80-150 deg.C and then dried to provide a flame-retardant product.
Patent KR-20040047455-A (KR)
Title: Open Loop Resonance Filter using Aperture
Inventor: KANG BYEONG SU
IPC: H01P1/203
Filed: 2002-11-30
Abstract: PURPOSE: An open loop resonant filter is provided to obtain wide band characteristics without causing degradation of group delay characteristics by forming an opening on a ground surface. CONSTITUTION: An open loop resonant filter comprises one or more open loop resonators formed into a microstrip line on a dielectric(220); and one or more openings(210) formed by removing a predetermined portion of a ground surface(230) formed on the dielectric. Each of the open loop resonators is constituted by two open loops(110,120). The opening is formed on the ground surface located at the position corresponding to the portion where coupling of the open loop resonators occurs.
Patent KR-20040049513-A (KR)
Inventor: YANG DEOK SU
IPC: B22D41/14
Filed: 2002-12-06
Abstract: PURPOSE: An apparatus for opening a submerged entry nozzle of a tundish in continuous casting process is provided which protects workers and improves operation efficiency by performing forcible opening operation automatically, promptly and safely when molten steel is not naturally injected from tundish to mold as molten steel is hardened at an upper nozzle part of slide nozzle cassette of tundish during tundish close start operation. CONSTITUTION: The apparatus comprises a lower part opening oxygen pipe(90) comprising an oxygen pipe guide ring(90-4) for accurately inserting an oxygen pipe into an injection port position of submerged entry nozzle during tundish close start operation at continuous casting machine, wherein the lower part opening oxygen pipe performs first ignition operation and second ignition operation at a lower part of tundish; a car(80) comprising a means on which the oxygen pipe is movably mounted so that the oxygen pipe is operated to a target position; a valve stand for controlling supply of oxygen into the oxygen pipe; and an operating panel for controlling operation of the apparatus.
Patent KR-20040050800-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: HWANG SEUNG MIN
IPC: H01L21/76
Filed: 2002-12-09
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to prevent a poly spacer from being generated at the sidewall of a trench in a dummy pattern region by filling the trench with an HDP(High Density Plasma) oxide layer and carrying out the process for a gate electrode. CONSTITUTION: A pad oxide and nitride pattern are formed on a semiconductor substrate(31). The semiconductor substrate is defined with a cell and dummy pattern region. A trench(34) is formed by etching the semiconductor substrate using the pad oxide and nitride pattern as an etching mask. An HDP oxide layer(35) is formed in the trench. The pad oxide and nitride layer are removed from the resultant structure. A gate oxide layer(36) and a polysilicon layer(37) are sequentially formed on the resultant structure. Then, a gate electrode is formed by selectively etching the polysilicon layer and gate oxide layer.
Patent KR-20040051402-A (KR)
Title: Preventing robbery device and method of a car audio using gps
Inventor: KIM SU SANG
IPC: B60R11/02
Filed: 2002-12-12
Abstract: PURPOSE: A system and a method for preventing the theft of an audio system by using a GPS(Global Positioning System) are provided to find a lost audio system, to improve the reliability of a product and to prevent a theft by accurately informing of the present position of the lost audio system. CONSTITUTION: A theft sensing unit(14) for sensing the connection of an audio system with a connector is formed in the audio system. A control unit(12) controls the activation of the anti-theft function by receiving the signal of the theft sensing unit. A GPS receiving unit(11) receiving the signal transmitted from a satellite is prepared in the audio system. A signal generating unit(13) emits a signal for informing of the present position of the audio system by receiving the information transmitted from the GPS receiving unit. An input unit(15) cancels the anti-theft function.
Patent KR-20040057202-A (KR)
Title: Method for operating a three-phase induction motor drive system for common mode voltage reduction
Inventor: KIM LEE HUN
IPC: H02P7/29
Filed: 2002-12-26
Abstract: PURPOSE: A method for operating a three-phase induction motor driving system to reduce conductive noise is provided to change a PWM signal by using a software method. CONSTITUTION: A PWM waveform generation block compares three triangular wave carriers having a phase difference of 120 degrees formed by an EPLD of a control board of a three-phase induction motor driving system with three sine wave reference voltages formed by a DSP of the control board of the three-phase induction motor driving system. A PWM waveform having the phase difference of 120 degrees is formed by performing the comparing process. The voltages of each phase are controlled by inputting the PWM waveform into a semiconductor switching device of an inverter.
Patent KR-20040057675-A (KR)
Title: Liquid Crystal Display Device
Inventor: LEE JEONG HUI
IPC: G06F3/00
Filed: 2002-12-26
Abstract: PURPOSE: An LCD(Liquid Crystal Display) device is provided to offer a structure for stably inserting a digitizer into an LCM(Liquid Crystal Module) and enhancing productivity. CONSTITUTION: The digitizer is equipped with the LCM(10), a support main installed to the back of the LCM, a PCB(Printed Circuit Board)(45) closely installed to the support main, and a fixing device(41) for inserting the digitizer. The fixing device protects an exterior by covering the exterior of the inserted digitizer, and performs a part for accepting the digitizer in a stat fixed to the LCM. The fixing device is made of a PET(PolyEthylene Terephthalate) film having an excellent heat-resistance and durability property.
Patent KR-20040058645-A (KR)
Title: A spec detecting device of core parts transfer and a control method thereof
Inventor: LEE MU SEONG
IPC: B25J9/10
Filed: 2002-12-27
Abstract: PURPOSE: A specification detecting device for a core-parts transfer and a control method thereof are provided to precisely discriminate the specification of core parts and to improve working efficiency. CONSTITUTION: In a core-parts transfer, a plurality of detecting cylinders(41,43) are mounted to right and left grippers(13,15), and have detecting dogs(49) installed at operating rods(45,47). A plurality of forward sensors(51,53) are mounted to the right and left grippers, and detect the detecting dogs. A control unit(35) compares signals output from the forward sensors with specification values, and outputs a specification signal.
Patent KR-20040059962-A (KR)
Title: Shadowmask for color cathode-ray tube
Inventor: KIM EUN GI
IPC: H01J29/07
Filed: 2002-12-30
Abstract: PURPOSE: A shadow mask is provided to achieve improved strength and reduce a thermal expansion by reducing the size of particle and thickness of shadow mask. CONSTITUTION: A shadow mask has a composition of 35.0 to 45.0 weight% Ni, 54.8 to 64.8 weight% Fe, 0.1 weight% C, and 0.1 weight% S. The shadow mask has a particle size of 7 to 100nm, and a thickness of 0.02 to 0.05mm. The shadow mask is manufactured through an electro-plating process. The shadow mask has an increased strength and low thermal expansion since the shadow mask has a small particle size and thickness. When the shadow mask is mounted in a cathode ray tube, a low initial tension is required.
Patent KR-20020023420-A (KR)
Title: 수냉식 배기가스 재순환장치
IPC: F02M25/07
Filed: 2000-06-20
Abstract: 본 발명에 관한 수냉식 배기가스 재순환장치는 배기가스 재순환밸브를 냉각하는 냉각수 순환통로에 외기와 연통가능한 구멍개폐기구를 설치하고 있다. 
     이 구멍개폐기구로서 드레인볼트를 채용한다. 
     냉각수 순환통로의 제조과정에서 형성되는 구멍을 막는 밸브에 구멍개폐기구를 설치하였다.
Patent KR-20020060215-A (KR)
IPC: A61K8/73
Filed: 2001-08-31
Abstract: 본 발명의 제1 주제는 유동성 없는 겔을 형성하는 고분자를 수상 중에 겔형성 가능량을 함유하는 것을 특징으로 하는 휘프트 O/W형 유화화장료이다. 
     본 발명의 제2 주제는 유동성 없는 겔을 형성하는 고분자를 함유하는 O/W형 유화물을 거품이 일게하고, 거품이 인 상태로 충전하는 것을 특징으로 하는 휘프트 O/W형 유화화장료의 제조방법이다. 
     또한, 유동성 없는 겔을 형성하는 고분자를 함유하지 않는 O/W형 유화물을 거품이 일게하고, 거품이 인 기제에 유동성 없는 겔을 형성하는 고분자를 혼합하고, 충전하는 것을 특징으로 하는 휘프트 O/W형 유화화장료의 제조방법이다.
Patent KR-20020054335-A (KR)
Title: Apparatus for punching and closing a wire comb to bind sheets
Inventor: KIM JONG MYEONG
IPC: B42C19/00
Filed: 1999-10-28
Abstract: PURPOSE: Provided is an apparatus for punching and combing and closing a wire comb to bind punched sheets with a prefabricated wire comb which includes a plurality of prongs bent into circles which are inserted into punched holes in the sheets. CONSTITUTION: The apparatus for punching and closing a wire comb to bind sheets includes a base plate and a punching mechanism with a basic number of punch pins. A table is mounted on the base plate and is adjusted by a first stroke adjusting means in a parallel direction with the row of the punch pins. A first lever for performing the punching operations is provided and actuated by a hinge means. A case having an upper planar surface with a feeding groove is provided for inserting the wire comb into the sheets. A closing unit for bending the wire comb into a circular shape has a pressure member slidable downward by a second lever and a supporting plate cooperating with the pressure member.
Patent KR-20020051930-A (KR)
IPC: C10G29/04
Filed: 2000-12-11
Abstract: 아연 옥사이드와 무기 또는 유기 캐리어로 형성된 것과 같은 미립자 지지체 상의 이금속성 프로모터로 이루어진 크래킹-가솔린의 탈황을 위한 신규 흡착제 시스템이 제공된다. 이러한 이금속성 프로모터는 니켈, 코발트, 철, 망간, 구리, 아연, 몰리브덴, 텅스텐, 은, 주석, 안티몬 및 바나듐으로 이루어진 그룹 중 적어도 두 개의 금속으로 형성되고 이의 원자가는 바람직하게는 0으로 환원되었다. 흡착제가 함침된 미립자 지지체로부터 제조되거나 입자화 전에 지지체 복합물에 혼합되고, 건조된 다음 소성되는 이러한 흡착제의 생성방법이 제공된다. 황의 제거와 탈황 산물의 올레핀 보유 증가가 달성되는 크래킹-가솔린의 탈황에서 이러한 신규 흡착제의 용도도 추가로 기술되어 있다. 이러한 흡착제는 또한 디젤 연료와 같은 기타 황-함유 스트림의 처리를 위해서도 이용될 수 있다.
Patent KR-20020062338-A (KR)
IPC: H04N5/44
Filed: 2000-10-16
Abstract: 시스템(130)은 유저가 다수의 채널을 모니터하고, 현재 수신하도록 동조되어 있지 않은 이들 채널의 각각에서 발생하는 액션의 정도를 측정할 수 있게 한다. 이 시스템은 주어진 시간동안 유저에 의해 선택된 복수의 채널에 대해서 패킷의 총수를 전개할 수 있고, 이들 채널이 미리 설정된 레벨을 초과했을 때 유저에게 알릴 수 있다. 이와 같이, 유저는 다른 채널의 액션 레벨이 소망의 레벨을 초과했을 때, 이를 통지받아서 소망하는 그 채널로 동조하는 것이 가능하다.
Patent KR-20030020889-A (KR)
IPC: C09J7/22
Filed: 2001-06-20
Abstract: 본 발명은 배킹층, 열활성화가능한 접착제를 포함하는 제1 접착제 층, 및 탄성중합체 미소구 접착제를 포함하는 제2 접착제 층을 포함하는, 가먼트에 부착하기에 적합한 라벨을 제공한다.  또한, 라벨을 가먼트에 적용하는 방법 및 라벨의 제조 방법이 제공된다.
Patent KR-20040064844-A (KR)
Inventor: KIM HAN SEONG
IPC: H01L21/768
Filed: 2003-01-10
Abstract: PURPOSE: A method for forming a multi-line using a CMP process is provided to prevent deformation of a buffer layer due to a scratch of an interlayer dielectric by removing a process for forming the buffer layer. CONSTITUTION: A bottom insulating layer(200) is formed on a semiconductor substrate(100). A bottom line(300) is formed on a surface of the bottom insulating layer. A single interlayer dielectric is formed on the entire surface of the semiconductor substrate including the bottom line. The single interlayer dielectric is planarized by performing a CMP process. A via hole is formed by patterning a planarized interlayer dielectric(450). A top line(500) is formed to bury the via hole.
Patent KR-20030015318-A (KR)
Inventor: SONG GI JONG
IPC: E02D29/14
Filed: 2003-01-13
Abstract: PURPOSE: A manhole made of color cast iron is provided to prevent entering of water such as rainwater and/or leachate and to freely adjust height of the manhole by adding expansion rubber ring and height control ring to the manhole. CONSTITUTION: The manhole comprises a body portion and a cover portion. The cover portion(30) has a number of anti-sliding sills(34) and two rotational grooves(33), a expansion rubber ring(32) inserted into a groove at lateral side, and two rectangular locking projections(31). The body portion has 'L' shaped grooves at both inner sides of the body to insert and rotate the locking projections(31); another locking grooves for a height control ring at another both inner sides of the body; locking projections corresponding to the locking grooves. The cover portion of the manhole is made by admixing 20-30wt.% PE, 20-30wt.% PP and 5-50wt.% EVA to furnish various colors.
Patent KR-20030062269-A (KR)
Title: 컬러 필터 기판, 그 제조 방법, 액정 표시 패널 및 전자기기
IPC: G02F1/1335
Filed: 2003-01-15
Abstract: 표시에 제공되는 광을 간단한 구성에 의해서 산란시킨다. 
     컬러 필터(23)는 기판상에 마련되어 특정색에 대응하는 파장의 광을 투과시키는 것이고, 그 표면이 산부(山部:ridge:232) 및 계곡부(谷部:valley:233)를 갖는 흠면(231)으로 되어있다.  또한, 컬러 필터(23)에는, 복수의 안료 입자(234)가 응집하여 이루어지는 안료 입자군(235)이 분산되어 있다.
Patent KR-20040069069-A (KR)
Inventor: KIM JIN GAP
IPC: H04B17/40
Filed: 2003-01-28
Abstract: PURPOSE: A failure accepting and processing system of an RF repeater is provided to accept a new RF ground repeater having low receive sensitivity and process its failure. CONSTITUTION: A Web server(111) has a Web page for searching information on particulars of a newly accepted repeater and status information of a previously established repeater, and mounts the Web page on wired/wireless networks(101,103). A server(107) for newly accepting a repeater stores the information on particulars of the newly accepted repeater based on a failure and new installment request information inputted from a subscriber terminal and status information of the repeater according to repeater installment and failure management status. A repeater ARS(109) provides visit request information to a business company with a mobile terminal of a corresponding operation manager according to the failure of the repeater and new installment request information.
Patent KR-20040073119-A (KR)
Title: Carbon molecular sieve and preparation method thereof
Inventor: KIM JI MAN
IPC: C01B31/00
Filed: 2003-02-13
Abstract: PURPOSE: A carbon molecular sieve is provided in which micropore fraction is increased and structural tacticity is improved, a preparation method of the carbon molecular sieve is provided to easily increase micropore fraction and improve structural tacticity, and a carbon molecular sieve adopted catalyst for fuel cell and a fuel cell catalyst adopted fuel cell are provided. CONSTITUTION: The preparation method of carbon molecular sieve comprises a step (a) of impregnating pores of a template that is mesoporous silica molecular sieve with a mixture including silica oligomer, carbon precursor that is a carbon contained compound copolymerized or polymerized and carrier in the liquid state; a step (b) of forming polymer of the carbon precursor in pores of the template by polymerizing the carbon precursor in the template; a step (c) of carbonizing the carbon precursor polymer by pyrolyzing carbon precursor polymer on the template; and a step (d) of removing silica by treating the template and silica oligomer using a solution for selectively dissolving silica only, wherein the step (b) comprises a step of heat treating the mixture impregnated template in the temperature range of 50 to 250 deg.C, wherein the step (b) comprises a step (b-1) of primarily heat treating the template in the temperature range of 50 to 150 deg.C; and a step (b-2) of secondly heat treating the template in the temperature range of 150 to 250 deg.C, wherein the step (c) comprises a step of heat treating the template containing the carbon precursor polymer at a non-oxidation atmosphere of 400 to 1,400 deg.C, and wherein the preparation method further comprises a step of repeatedly performing the step (a) and the step (b) for one or more times before performing the step (c).