baber/WOPTO huggingface dataset:
Patent KR-20040011815-A (KR)
Title: Fastener having superior tightening strength and adhesion-resistant properties
Inventor: HAN JONG MAN
IPC: C22C38/44
Filed: 2002-07-30
Abstract: PURPOSE: A fastener with superior clamping force and anti-seizing property is provided to improve clamping force, suppress seizure phenomena and improve corrosion resistance by using a two phase stainless steel as a material for the fastener. CONSTITUTION: The fastener with superior clamping force and anti-seizing property is characterized in that it has a plastic deformation limit torque of 40 kg·m or more (based on M20) by using two phase stainless steel satisfying a ratio £Ni equivalent|/£Cr equivalent| of 0.29 to 0.47 and comprising 30 to 37% of ferrite fraction and a balance of austenite as a workpiece for the fastener, wherein the £Cr equivalent| and £Ni equivalent| are obtained by the following relational expressions 1 and 2:£Relational Expression 1|, £Cr equivalent|=£%Cr|+1.37£%Mo|+0.685£%W|+1.5£%Si|+2.0£%V+%Nb+%Zr|+3.0£%Ti|, £Relational Expression 2|, £Ni equivalent|=£%Ni|+£%Co|+£%Cu|+22£%C|+14.2£%N|+0.31£%Mn|, wherein the ratio £Ni equivalent|/£Cr equivalent| satisfies 0.34 to 0.43 so that ferrite fraction is 38 to 60%, wherein the two phase stainless steel has n average drain size of 50 micrometers or less, and wherein the two phase stainless steel has pitting resistance equivalent number (PREN) of 30 or more.
Patent KR-20030025799-A (KR)
Title: Venting valve assembly for casting moulds
Inventor: WUETHRICH ANDREAS
IPC: B22C9/06
Filed: 2002-08-17
Abstract: PURPOSE: A venting valve assembly for casting moulds is provided which can be universally used due to the fact that its closure element is moved very quickly from the open position to the closed position, independent from the casting operation parameters, i.e. independent of the design of the casting apparatus and/or the nature of the casting material. CONSTITUTION: The venting valve assembly for casting moulds comprises a venting valve means(1) having a valve housing means(2) and a venting chamber means(6) located in the valve housing means; a venting channel means(7) located in the interior of the valve housing means and communicating with the venting chamber means; a valve closure means located in the interior of the valve housing means and adapted to be movable between an open position in which the venting channel means connects the venting chamber means with the ambient atmosphere, and a closed position in which the venting channel means seals the venting chamber means against the ambient atmosphere; first means for frictionally locking the valve closure means in the open position; and second means for biasing the valve closure means towards the closed position when the valve closure means is in the frictionally locked open position, wherein the first means for frictionally locking the valve closure means in the open position comprises a first chamber means and a first hydraulic or pneumatic pressure source means, the first chamber means having a wall portion means(14) elastically deformable towards the valve closure means in response to the hydraulic or pneumatic overpressure generated in the first chamber means, thereby frictionally locking the valve closure means, wherein the second means for biasing the valve closure means comprises a second chamber means, a second pneumatic pressure source means, and a valve disc means(23).
Patent KR-20040017719-A (KR)
Title: Apparatus and method for polishing fine workpiece using electrorheological fluid
Inventor: KIM UK BAE
IPC: B23H5/06
Filed: 2002-08-23
Abstract: PURPOSE: A device and method for grinding microcomponents is provided to precisely grind the microcomponents by using electro-rheological fluid mixed with grinding particles. CONSTITUTION: A device for grinding microcomponents(3) by using electro-rheological fluid is composed of a supporter(1) supporting the microcomponents, a grinding tool(7) rotatably installed at the top of the supporter, an electric field forming unit for forming an electric field around the grinding tool, and a fluid supply unit(12). The fluid supply unit supplies the electro-rheological fluid mixed with grinding particles to the microcomponents.
Patent KR-20030086203-A (KR)
IPC: H01L21/00
Filed: 2002-08-29
Abstract: 본 발명의 목적은 습식 세정후의 처리실 재조립의 불편, 또는 반응생성물의 퇴적, 부품의 깍임 등의 처리실의 상황을 진단할 수 있는 반도체처리장치 및 반도체처리장치 진단방법을 제공한다. 
     진공처리실(3)내에 플라즈마(15)를 생성하는 플라즈마(15)생성장치 및 상기 진공처리실내에 처리가스(12)를 도입하는 처리가스공급수단(13)을 구비하고, 상기 진공처리실내에 배치한 시료(8)에 플라즈마(15)처리를 실시하는 반도체처리장치으로서, 상기 반도체처리장치는 이 반도체처리장치에 기계적 진동을 인가하는 발진수단 (28) 및 이 발진수단에 의하여 상기 반도체처리장치에 발생한 기계적 진동을 검출하는 수신수단(29)을 구비하였다.
Patent KR-20040022344-A (KR)
Title: Method for manufacturing air gap of semiconductor device
Inventor: OH SANG HUN
IPC: H01L21/31
Filed: 2002-09-05
Abstract: PURPOSE: A method for fabricating an air gap of a semiconductor device is provided to reduce the whole capacitance of an interlevel layer by forming an air gap in the interlevel layer of a metal interconnection structure of the semiconductor device. CONSTITUTION: Photoresist is formed on the surface of the first insulator(12) burying the first metal interconnection(10) except an air gap formation region. The air gap formation region on the first insulator is etched by a predetermined depth to form a via profile. The photoresist is eliminated. The second insulator(16) is formed on the resultant structure to stop up the opening of the via profile. A planarization process is performed on the second insulator.
Patent KR-20040021959-A (KR)
Title: Nonviolation memory system of establishing write-protection blocks
Inventor: CHOI YEONG JUN
IPC: G11C16/02
Filed: 2002-09-06
Abstract: PURPOSE: An apparatus for setting a write protection area of memory blocks of a non-volatile semiconductor memory device is provided to set up easily a write protection region by storing a start block address and an end block address of a predetermined write region into a register. CONSTITUTION: An apparatus for setting a write protection area of memory blocks of a non-volatile semiconductor memory device includes a non-volatile memory array(2100) and a write protection control circuit. The non-volatile memory array(2100) is formed with a plurality of memory blocks. The write protection control circuit stores a start block address and an end block address of a write region of the non-volatile memory array and controls a write operation of the non-volatile memory array according to a state of a block address.
Patent KR-20040023095-A (KR)
Title: Beam former for wcdma smart antenna
Inventor: KIM SANG JUN
IPC: H01Q3/26
Filed: 2002-09-10
Abstract: PURPOSE: A beam former apparatus is provided to achieve improved convergence speed and performance of beam forming algorithm by selectively or simultaneously using DPCCH and DPDCH channels during update of weight vector of beam former. CONSTITUTION: A beam former apparatus comprises a DSP(90) for outputting a control signal in accordance with a beam forming algorithm; an input signal selector(80) for selecting an input signal in accordance with the control signal output from the DSP; an adaptive weight vector estimator(70) for updating the weight vector coefficient with respect to the input signal selected by the input signal selector; a beam former for compensating the direction of arrival by the weight vector coefficient; and a channel estimator(60) for estimating channels by summing the signals output from the beam former.
Patent KR-20040023448-A (KR)
Inventor: KIM HO NYUEN
IPC: A63F13/44
Filed: 2002-09-11
Abstract: PURPOSE: A time control method for a home game machine is provided to control operational time of the home game machine so that the game machine is automatically turned on/off when a designated time is passed. CONSTITUTION: The operational time of the home game machine is controlled by a time controller(4) disposed between a game machine(1) and a game controller(3). As for the time controller(4), a relay or an IC part is used to electrically turn on or off the game controller(3). Thus, when a designated time is passed, the game controller(3) is automatically turned off. The time control method is convenient not only for home game machines but also for business use game machines whose operational time used to be controlled only by gamers' abilities.
Patent KR-20020077317-A (KR)
Inventor: KIM SEONG JIN
IPC: B62M1/18
Filed: 2002-09-11
Abstract: PURPOSE: A bicycle driven by the upward and downward movement of a saddle is provided to make a user ride on a bicycle without much strength by using a coil spring installed in a cylinder. CONSTITUTION: A pinion(29) is inserted to a lower rear frame(12). A pedal shaft gear(8) is inserted through a pedal shaft(5). A crank gear(7) is inserted to both upper faces of the pedal shaft gear. A front push rod is connected with a rotating shaft bolt(4) and firmly attached to an upper strip(45). The front push rod is firmly attached to the lower portion of the upper strip. A rear push rod is inserted to a hole in the center of a cover. A coil spring is inserted, and a spring control rack is inserted toward a space(3). According to the structure, a crank shaft is operated by a saddle.
Patent KR-20040023932-A (KR)
Title: Driving method and apparatus of plasma display panel
Inventor: KANG SEONG HO
IPC: G09G3/296
Filed: 2002-09-12
Abstract: PURPOSE: An apparatus and a method for driving a plasma display panel are provided to prevent the high temperature mis-discharge by setting the voltage of the sustain pulse low or by widely setting the width of the scan pulse. CONSTITUTION: An apparatus for driving a plasma display panel includes a scan driver(64), a sustain driver(66), a sustain power block(68) and a control block(70). The scan driver(64) supplies a first sustain pulse to the scan electrode formed on the panel during the sustain period. The sustain driver(66) supplies the second sustain pulse to a common sustain electrode formed on the panel during the sustain period. The sustain power block(68) connected to the scan driver(64) and the sustain driver(66) to supply at least two different voltages to the scan driver(64) and the sustain driver(66). And, the control block(70) monitors the temperature around the panel as well as controls the sustain power block(68).
Patent KR-20040025060-A (KR)
Title: The preparation process of isepamicin
Inventor: JUNG YONG JIN
IPC: C07H15/26
Filed: 2002-09-18
Abstract: PURPOSE: Provided is a process for preparing isepamicin without using no gentamicin B complex compound which is harmful to the human body, thereby producing no undesired by-products. CONSTITUTION: A process for preparing isepamicin (1-N-£(S)9-3-amino-2-hydroxypropionyl|) gentamicin B of the formula(1) comprises the steps of: reacting gentamicin B of the formula(2) in an organic solvent with silazane of the formula(3) and trimethyl silicane chloride to prepare a hydroxy-protecting trimethyl silyl group containing gentamicin B of the formula(4); reacting the hydroxy-protected gentamicin B of the formula(4) with active ester of N-phthaloyl-(S)-isoserine of the formula(5) to prepare N-protected isepamicin of the formula(6); and removing N-protecting group from the N-protected isepamicin of the formula(6).
Patent KR-20040028225-A (KR)
Inventor: CHOI JONG HUI
IPC: H01L23/48
Filed: 2002-09-30
Abstract: PURPOSE: A semiconductor chip package is provided to uniformly flow liquid resin in a potting process by adding dummy bumps between bumps. CONSTITUTION: A semiconductor chip package includes a film substrate(22). At this time, the film substrate includes the first and second pattern lead group. The first and second pattern lead group include a plurality of pattern leads(23a,23b), respectively. A semiconductor chip(21) is attached to the first and second pattern lead group through a plurality of bumps(25a,25b). At this time, each bump has a predetermined pitch. A plurality of dummy bumps(26) are formed between the first and second pattern lead group. Preferably, a plurality of dummy leads(24) are formed between the first and second pattern lead group corresponding to the dummy bumps.
Patent KR-20030030900-A (KR)
Title: Semiconductor film, semiconductor device, and method of manufacturing the same
Inventor: MIYAIRI HIDEKAZU
IPC: G02F1/1368
Filed: 2002-10-08
Abstract: PURPOSE: To provide a semiconductor film manufacturing method of improving a semiconductor film having a crystal structure in film properties by improving a technique indicated in the publication number No.8-78329, a TFT which uses the above semiconductor film as an active layer and is superior in TFT characteristics such as electric field effect mobility, and its manufacturing method. CONSTITUTION: An metal element which accelerates crystallization of silicon is added to a semiconductor film having an oxygen content of below 5x10¬18/cm¬3 and an amorphous structure, and the amorphous semiconductor film is thermally treated into a crystalline semiconductor film. Then, an oxide film is removed from the surface of the crystalline semiconductor film, oxygen is introduced into the crystalline semiconductor film until the oxygen content of the film reaches to 5x10¬18/cm¬3 to 1x10¬21/cm¬3, an oxide film is removed from the surface of the semiconductor film, and then the surface of the semiconductor is irradiated with a laser beam is an inert gas atmosphere or in a vacuum so as to be flattened.
Patent KR-20040033405-A (KR)
Inventor: KIM HYE GYEONG
IPC: H01M8/04
Filed: 2002-10-14
Abstract: PURPOSE: A fuel cell system is provided, to prevent the decrease of fuel efficiency due to the unnecessary excess supply of fuel and to reduce a methanol crossover, thereby improving the efficiency and lifetime of a fuel cell. CONSTITUTION: The fuel cell system comprises a liquid fuel supply device(5); a stack containing a plurality of fuel cells having a polymer electrolyte membrane; a carbon dioxide gauge(6) which is placed at the outlet(7) of fuel, and collects the carbon dioxide generated after an anode reaction to detect it; and a controller which controls the amount of the fuel supplied according to the amount of the carbon dioxide detected at the carbon dioxide gauge. Preferably the liquid fuel is methanol, ethanol or isopropyl alcohol. The controller reacts to the amount of the carbon dioxide detected at the carbon dioxide gauge to control the supply of liquid fuel via the fuel supply device to be reduced when the amount of carbon dioxide is determined to be small.
Patent KR-20040034805-A (KR)
Title: Water-Soluble Coating-Compounds of sublimable disperse dyes
Inventor: KIM DONG SIK
IPC: C09D201/02
Filed: 2002-10-17
Abstract: PURPOSE: Provided is a coating agent, which is easily coated on various substrates to which a transfer dyeing method using a sublimation type disperse dye is applied, and gives excellent transfer degree and color fastness. CONSTITUTION: The coating agent capable of receiving a sublimation type disperse dye comprises 0.1-50 wt% of a polymer material containing a sulfone group or a ketone group in the molecule and 50-99.9 wt% of a solvent. In particular, the polymer material is selected from poly phthalazinone ether ketone, poly phthalazinone ether sulfone ketone, poly phthalazinone ether sulfone, poly ether sulfone and poly sulfone, and the solvent is n-methylol pyrrolidone and/or dimethylformamide. Further, the coating agent optionally further comprises an elastic polymer.
Patent KR-20040035248-A (KR)
Inventor: KIM SUNG CHUN
IPC: C12Q1/68
Filed: 2002-10-19
Abstract: PURPOSE: A method for identification and analysis of certain molecules using single strand nucleic acid array and nucleic acid ligands to E. coli therefor are provided, thereby rapidly identifying and analyzing the certain molecules from various samples. CONSTITUTION: A method for identification and analysis of certain molecules comprises the steps of: (i) fixing capture probes as single strand nucleic acids consisting of reaction group(X)-spacer domain(R)-recognition site(V) on a solid substrate to prepare an array; (ii) reacting a reaction product between reagent treated certain molecules and target probes with the single strand nucleic acid treated array; and (iii) screening the target probe-labeled molecules, wherein the certain molecule is bacteria, fungus, virus, cell line, tissue, protein isolated therefrom, carbohydrate, lipid, polysaccharide, glycoprotein, hormone, receptor, antigen, antibody and enzyme; the capture probe is 5'-primer having the nucleotide sequence set forth in SEQ ID NO:1 wherein 5' is modified by amine, single strand nucleic acid nucleotide sequence having the nucleotide sequences set forth in SEQ ID NO:3 to SEQ ID NO:26 and 3'-primer having the nucleotide sequence set forth in SEQ ID NO: 2; and the reagent consists of 50mM tris HCl(pH 7.4), 5mM potassium chloride, 100mM sodium chloride, 1mM magnesium chloride, and 0.1% sodium azide and is buffer solution containing 0.2% bovine serum albumin or single strand nucleic acid.
Patent KR-20030035998-A (KR)
Inventor: ISHIKAWA AKIRA
IPC: H01L21/84
Filed: 2002-10-29
Abstract: PURPOSE: A semiconductor device is provided to smooth the surface of an insulation layer and a wiring(electrode) or an insulation layer formed on a semiconductor layer by forming an opening in the insulation layer and by forming the wiring or the semiconductor layer inside the opening. CONSTITUTION: In the semiconductor device having a structure in which a plurality of layers are built-up by layers made of different materials or layers including various patterns, smoothing surface can be achieved without a polishing treatment by a chemical mechanical polishing(CMP) method or a smoothing process by depositing a spin-on-glass(SOG) layer, a substrate material is not chosen, and the smoothing is simple and easy. In the semiconductor device in which a plurality of different layers are formed, smoothing surface can be achieved without the polishing treatment by a CMP process performed on a dielectric layer or the insulation layer formed on the wiring(electrode)(22a,22b,22c,22d) or the semiconductor layer or the smoothing process by depositing the SOG layer, the opening is formed in the insulation layer or the wiring(electrode) or the semiconductor layer is formed in the opening.
Patent KR-20040038019-A (KR)
Title: Method and Device for finding lost mobile communication device using GPS
Inventor: KANG SEUNG MOK
IPC: H04B7/26
Filed: 2002-10-31
Abstract: PURPOSE: A mobile communication terminal having a GPS function and a mobile communication terminal using the searching method are provided to enable a position informing server to confirm that a mobile communication terminal is lost, and to receive current location information from the lost terminal, then to inform registered e-mail or other contact number of the received location information, thereby improving a recovery factor of lost terminals. CONSTITUTION: A GPS receiver(160) receives signals from an input unit(110), an output unit(120), a storage unit(130), a fixed station or a satellite, and calculates location information of a current terminal by using a GPS system. A wireless transceiver(140) transmits the location information of the current terminal and a password set in the terminal to a lost informing server. A controller(150) enables a user to input a password. If the inputted password is not correct, the controller(150) informs the lost informing server of the location information and the set password.
Patent KR-20040040672-A (KR)
Title: Prevention device of ball falling noise
Inventor: CHO WAN JE
IPC: A63B69/36
Filed: 2002-11-07
Abstract: PURPOSE: An apparatus for preventing ball dropping noise is provided to reduce the speed of ball dropping to a ball feeding box through a vertical guide tube in a golf practice range. CONSTITUTION: The apparatus for preventing ball dropping noise includes: a ball feeding box(57) for feeding a ball(50) to a tee-up device(60) through a shooter(59); a vertical guide tube(55) provided at an upper part of the ball feeding box(57) and for guiding the dropping of the ball(50); and a buffer member(58) embedded in the lower end of the vertical guide tube(55) and for reducing the dropping speed of the ball(50), the inside surface contacting with the dropping ball(50).
Patent KR-20040042004-A (KR)
Title: Controlling apparatus and method of auto focus for digital camcoder
Inventor: NOH DAE JONG
IPC: H04N5/232
Filed: 2002-11-12
Abstract: PURPOSE: An apparatus and a method for controlling auto-focus of a digital camcorder are provided to allow a user to photograph an image even in a dark place. CONSTITUTION: A digital camcorder includes a lens unit(100), a charge coupled device (CCD)(110), an automatic gain controller(120), an analog-digital converter(130), a digital signal processor(140), a microcomputer(150), and a focus lens motor driver(160). The CCD converts an optical signal of a object, received through the lens unit, into a video signal. The automatic gain controller samples the video signal and controls the gain of the video signal. The analog-digital converter converts the video signal into a digital signal. The digital signal processor encodes the digital signal and processes the digital signal into color and luminance signals. The focus motor driver drives a focus lens in response to a focusing control signal received from the microcomputer to bring an object to a focus.
Patent KR-20030040143-A (KR)
Inventor: MATSUMOTO SHOICHIRO
IPC: G09G3/32
Filed: 2002-11-13
Abstract: PURPOSE: To provide a semiconductor device permitting to minify a connector part for connecting the semiconductor device to an external IC so that the connector part corresponds to the downsizing of the semiconductor part, even when downsizing the semiconductor part including a pixel part or a sensor part. CONSTITUTION: In this semiconductor device (display device), a pixel part 50 arranged in a matrix form, a data system driving circuit 51 for driving drain lines, a scanning system driving circuit 52 for driving gate lines, a scanning system synchronizing signal generation circuit 4 for generating a control signal of the scanning system driving circuit 52, and a scanning system start signal generation circuit 5, are formed on the same panel 100.
Patent KR-20030066302-A (KR)
IPC: G03B17/18
Filed: 2002-11-14
Abstract: 카메라의 각종 동작 상태를 용이하게 식별하는 것이 가능한 시인성 및 디자인성이 우수한 카메라를 제공한다. 
     카메라 본체(11)의 전면에 장착된 가동식 전원 스위치 부재(18)에 임의의 갯수(바람직하게는 복수개)의 발광체(22)로 이루어지는 발광 표시부(23)를 설치하고, 카메라의 각종 동작 상태에 따라 다른 표시 형태를 실현하도록 발광 제어를 행한다.  예를 들면, 전지 잔량이나 충전 상황에 따라 발광체(22)의 점등/점멸의 제어를 행하고, 발광 표시부(23)를 배터리 표시기로서 이용하는 형태, 상승시(전원 투입 시)의 모드 상태에 따라 점등 상태를 전환하는 형태, 셀프타이머 촬영 시의 탤리(tally) 램프로서 대용하는 형태 등이 있고, 동작 상태의 표시와 함께 일루미네이션 효과를 얻는다.
Patent KR-20040042615-A (KR)
Title: Reed in loom and method for manufacturing thereof
Inventor: CHO JEONG HWAN
IPC: D03J3/02
Filed: 2002-11-15
Abstract: PURPOSE: A reed wire is characterized by having excellent smoothness and lubricating ability, not damaging grey yarn and not being worn away. A manufacturing method thereof is characterized by coating an abrasion contact side of the wire with a diamond carbon film and increasing surface hardness. CONSTITUTION: A reed wire(10) of a reed for a weaving machine comprises; an abrasion contact side(14) contacted with grey yarn; and a diamond carbon film(20) coated on the abrasion contact side(14) on 0.5-10μm of thickness. A manufacturing method thereof is as follows: producing the reed wire containing the abrasion contact side; washing the abrasion contact side; coating the side with a silicon film; and then coating the side with the diamond carbon film with a plasma reinforcement vapor deposition.