baber/WOPTO huggingface dataset:
Patent KR-20030089890-A (KR)
Inventor: KIM DEOK HWAN
IPC: B21D26/047
Filed: 2002-05-20
Abstract: PURPOSE: An axial punch for hydroforming is provided to reduce manufacturing cost and repairing and maintenance cost by separately fabricating prefabricated punch per applications so that only a damaged part of the punch is replaced with a new part when the punch is damaged. CONSTITUTION: In an axial punch for hydroforming(100) which is used in hydroforming for molding the pipe in a desired shape by expanding a pipe inside mold using high pressure, thereby molding the pipe into a desired shape and connected to feeding cylinder to push the pipe into the mold, and which injects molding oil of high pressure into the pipe and maintains high pressure and airtightness inside the pipe, the axial punch for hydroforming comprises a base part(110) one end of which is connected to the feeding cylinder, and on which first injection way(111) is formed to inject the molding oil; and a punch part(120) one end of which is connected to the other end of the base part, and on which second injection way(121) connected to the first injection way is formed, wherein first connection part(112) to be connected to the punch part is formed at the other end of the base part, second connection part(122) to be connected to the first connection part is formed at one end of the punch part, and the first and second connection parts(112,122) are connected to each other by screw, wherein conical connection protrusion(113) is formed on the first connection part, and conical connection groove(123) connected to the connection protrusion is formed on the second connection part, and wherein a mounting groove(124) is formed on the outer circumferential surface of the punch part so that support used for connecting the punch part to the base part is mounted on the mounting groove.
Patent KR-20030090412-A (KR)
Title: Semiconductor device realizing shallow junction by using gate sidewall oxide as gate oxide and fabricating method thereof
Inventor: KIM JI YEONG
IPC: H01L29/78
Filed: 2002-05-23
Abstract: PURPOSE: A semiconductor device of a shallow junction using a gate sidewall oxide layer as a gate oxide and a fabricating method therefor are provided to repeatedly form a source/drain of a shallow junction and improve an electrical characteristic of the semiconductor device by using the gate oxide and silicon epitaxy without an additional junction ion implantation. CONSTITUTION: An insulation layer pattern(110), a doped polysilicon pattern(120) and a capping layer(130) are sequentially stacked on the active region of a silicon substrate(105) to form a gate. The sidewall of the doped polysilicon pattern is thermally oxidized to form a vertical gate oxide. High density impurity-doped silicon epitaxially grows on the active region outside the gate and the gate oxide to form a source/drain(150,155). A gate spacer(160) surrounds the sidewall of the doped polysilicon pattern and the capping layer outside the gate oxide. A vertical overlap(157) is formed between the source/drain and the gate.
Patent KR-20020090914-A (KR)
Title: Expansion valve
Inventor: KOBAYASHI KAZUTO
IPC: F25B41/06
Filed: 2002-05-28
Abstract: PURPOSE: To improve the structure of an expansion valve of a refrigerant which is fitted to a refrigerating cycle of air conditioning equipment. CONSTITUTION: The expansion valve 1 is constituted of a piping member 10 having a passage to which the piping of the refrigerant is connected and a cassette unit 100, and the member and the unit are manufactured as separate bodies. The cassette unit 100 has a tube member 110 having a flange part 111. A guide member 170, an orifice member 180 and a plate member 166 are fixed inside the unit. A diaphragm 130 is displaced by the gas pressure of a gas charge chamber 122 formed by a cover body 120 and the diaphragm 130 and the displacement is transmitted to a shaft member 150 through the intermediary of a stopper member 140. The shaft member 150 is guided by the guide member 170 and operates a valve disk 160 in a valve chamber 161. The cassette unit 100 is inserted into the piping member 10 and fixed by a ring 50. Seal members 62, 64 and 66 are fitted to important places.
Patent KR-20030094921-A (KR)
Title: System and method for Security Information Management and Vulnerability Analysis
Inventor: HAM TAE GEUN
IPC: G06F15/00
Filed: 2002-06-10
Abstract: PURPOSE: A system and a method for managing security information and analyzing fragility are provided to maximize the customer satisfaction by collecting and concentratedly managing the security related information, offering the latest security information to a user, and offering the discriminated security information organically related to a user system. CONSTITUTION: A member information database(10-1) stores the member information. A member information manager(10-2) receives the membership registration by receiving the member information through a web page and recording it to the member information database, and manages the member information database. A security information database(10-3) stores the security related information of each computer program. A security information searcher(10-4) enables the user to select the computer program, searches the security related information for a selected computer program from the security information database, and generates and offers it as a web page form. A web server(19) operates an Internet homepage, and enables the user to use a service offered from the member information manager and the security information searcher.
Patent KR-20030095604-A (KR)
Title: Steel Frame Ladder
Inventor: AHN HUI GYU
IPC: E04F11/09
Filed: 2002-06-12
Abstract: PURPOSE: The steel-frame stairs are provided to cut down manufacturing costs and to reduce the noise caused by going up or down stairs. CONSTITUTION: The steel-frame stairs comprise by connecting many steps having a horizontal thread and a vertical riser between a pair of inclined side plates, wherein each step(20) contains an upper plate(30) and a lower plate(40) which are overlapped and compressed or welded mutually, the riser contains a cogged joint projected outward, the thread(22) contains a reinforcing bead(50) which is projected upward or downward, extended widthwise and provided with nut members(60), and the inclined side plate contains a bolt hole corresponded to the nut member(60) to bolt the step(20) on both inclined side plates.
Patent KR-20030095845-A (KR)
Title: Release film for automatic labeller and preparing method thereof
Inventor: HONG EUN SEOK
IPC: B32B27/00
Filed: 2002-06-15
Abstract: PURPOSE: A release film for automatic labelling machines and a preparation method thereof are provided to have the good tensile strength and to be recycled by applying a coating. CONSTITUTION: The release film for the automatic labelling machines comprises a polypropylene or polyethylene terephthalate substrate film(1); a silicone release layer(2) with a silicone resin deposited on the top side of the substrate film; and a coating layer with a coating(3) applied on the rear side of the substrate film, in which the coating comprises 45 to 55 wt.% of acrylic resin, 4 to 8 wt.% of colorant, 1 to 5 wt.% of additives and 35 to 45 wt.% of solvent.
Patent KR-20030001274-A (KR)
Title: Air conditioning system
Inventor: EBIHARA MASAHARU
IPC: F24F1/02
Filed: 2002-06-21
Abstract: PURPOSE: To provide an air conditioner capable of being easily retrofitted and preventing its operation from being stopped due to water leakage and a floor surface from being wetted. CONSTITUTION: The same surface of a main body 1 of an air conditioner is provided with an inlet pipe connecting segment 2 and an outlet pipe connecting segment 3 for a cooling liquid of a condenser 13 for use in cooling refrigerant under application of liquid supplied from outside the main body 1 of the air conditioner by a liquid supplying means 15, and a connecting segment 6 for a power supply for the liquid supplying means 15.
Patent KR-20040001497-A (KR)
Title: Method for forming isolation in semiconductor device
Inventor: YANG GI HONG
IPC: H01L21/76
Filed: 2002-06-28
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to prevent a moat phenomenon by carrying out an SOG(Spin On Glass) layer coating process before a gate poly depositing process. CONSTITUTION: A trench(310) is formed at the inner portion of a semiconductor substrate(300). An oxide layer(320) is formed at the trench. At this time, a moat phenomenon happens to the upper edge portion of the trench. An SOG layer(330a) is coated at the upper portion of the resultant structure for completely filling the moat portion alone. Then, a heat treatment is carried out at the SOG layer. Preferably, the SOG layer has a thickness of 500 angstrom or less. Preferably, the heat treatment is carried out at the temperature of 400 deg.C or higher.
Patent KR-20040003344-A (KR)
Title: Unified contents player
Inventor: LIM WOO SEOK
IPC: G11B20/10
Filed: 2002-07-02
Abstract: PURPOSE: An integrated contents player is provided to reproduce moving picture files for a computer without a computer by using analog and digital video players, and watch multimedia contents on the best conditions. CONSTITUTION: An optical disk drive(60) reads data from an optical disk on which the data for reproducing multimedia contents are compressedly stored. A selection control unit(70) generates electric signals for executing search and selection control actions for watching the multimedia contents. An input and output control unit(30) sends data signals of the optical disk drive and signals of the selection control unit to a central control unit(10) and a main memory device(40). A non-volatile memory(20) stores an O/S(Operating System), player application, and a codec, and exchanges control signals and operation signals with the central control unit. The central control unit releases compression of video and aural data under the control of the player application for temporarily storing the same in the main memory device, and sends the video and aural signals with subtitles to a video output control unit(50). The main memory device sends the compressed moving picture data to the central control unit, and temporarily stores the compression-released data, and stores the subtitles and temporary files. The video output control unit controls the size and the quality of a picture appropriate for watching the video and aural signals.
Patent KR-20040003584-A (KR)
Title: dual structure heater pipe attached cap
Inventor: PEAK WOON HA
IPC: F28D15/02
Filed: 2002-07-03
Abstract: PURPOSE: A vacuum structure of a double structure heater pipe with a cap formed thereon is provided to allow efficient and uniform heat transfer by forming a flowing tube with a double structure formed by an outer tube and an inner tube, charging heat conducting material in the outer tube, sealing both sides of the outer tube with the caps, and allowing heat conducting medium to flow in the inner tube. CONSTITUTION: A vacuum structure includes an outer tube(100) with both sides opened; caps(120) coupled to opening parts of the outer tube to seal the outer tube, and having penetrating holes formed near centers thereof; an inner tube(110) inserted to the penetrating holes of the caps, installed to penetrate the outer tube, and allowing heat conducting medium to circulate and move therein; and auxiliary caps(130) inserted and coupled to the penetrating holes to cover a peripheral surface of the inner tube. Heat conducting material charged in the outer tube receives heat of the heat conducting medium to evenly transfer to the outside of the outer tube.
Patent KR-20040003751-A (KR)
Title: Method for producing blade
Inventor: KIM UNG WHAN
IPC: B24B3/54
Filed: 2002-07-04
Abstract: PURPOSE: A blade manufacturing method is provided to form a blade using a cutting process than a grinding process to obtain the blade with a parallel edge. CONSTITUTION: Band shaped materials(1) are injected using a drawing process to work one end of the blade using a rough cutting, a pre-finish cutting, and a finish cutting in succession. In the rough cutting, a tool(2) forms two inserts having a first angle and a first distance therebetween. In the pre-finish cutting, a tool(3) forms two inserts having a second angle and a second distance therebetween. In the finish cutting, a tool(4) forms two inserts disposed with each other at a third angle. The blade forms a parallel edge using a cutting than a grinding.
Patent KR-20040005092-A (KR)
Inventor: BAE DONG IL
IPC: H01L27/108
Filed: 2002-07-08
Abstract: PURPOSE: DRAM cells are provided, which are appropriate for minimizing differences between width and length of storage nodes, and for maximizing an interval between a bit line contact hole and a storage node contact hole adjacent to the bit line contact hole. CONSTITUTION: A device isolation area(3) confines an active region by being formed on a semiconductor substrate(1). The first and the second MOS transistors are formed on the active region and are connected serially. And the first and the second storage nodes are arranged on the semiconductor substrate having the first and the second MOS transistors. Each of the first and the second storage node is connected to the first impurity region acting as a source region of the first MOS transistor and to the second impurity region acting as a source region of the second MOS transistor. Central axes of the first and the second storage nodes pass through the first and the second points separated from centers of the first and the second impurity regions.
Patent KR-20020079626-A (KR)
Inventor: HAN SANG KWAN
IPC: E02B7/20
Filed: 2002-07-13
Abstract: PURPOSE: A construction method of an automatic water gate discharging water through its lower end which also serves as a fish way is provided to prevent the leakage of water through the water gate and facilitate the opening/closing operation of the water gate by virtue of action of a compressing device coupled with the water gate. CONSTITUTION: In the construction method of a lower end discharge type automatic water gate, operated by the interaction of pinion and rack gears and cylinders, two pairs of cylinders(2) are coupled with two pairs of cylinder brackets(1) at both sides under the water gate, two pairs of coupling rods(4) are coupled with the cylinders by interposing hinges(3), two pairs of supports are coupled to the middle portion of the coupling rods by interposing hinges(7), and two pairs of coupling pins(8) of two pairs of coupling plate brackets(5) are fastened with the coupling rods formed at both sides of the water gate.
Patent KR-20030011628-A (KR)
Title: Austenic stainless steel for deformation followed by manufacturing
Inventor: CRAEN RAPHAEL
IPC: C22C38/44
Filed: 2002-07-24
Abstract: PURPOSE: An austenitic stainless steel for cold forming suitable for later machining exhibiting improved mechanical properties over standard austenitic stainless steels in which these properties are very valuable for cold working applications, particularly cold heading is provided. CONSTITUTION: The austenitic stainless steel for cold working suitable for later machining has a composition by weight comprising carbon<0.030%, 0.3%<silicon<1%, 5%<manganese<9%, 4.55%<nickel<7%, 15%<chromium<18%, molybdenum<0.8%, 2%<copper<4%, 0.02%<nitrogen<0.060%, sulfur<0.01% and phosphorus<0.030%, wherein the composition also comprises 50x10¬-4% of boron, wherein the Md30 index, defined by the formula: Md30=551-462(C%+N%)-9.2Si%-20Mn%-13.7Cr%-29Ni%-29Cu%-18.5Mo%, is -60 or less, and wherein the ferrite rate after reheating of the raw solidification structure to 1,240 deg.C. is 10% or less, as per the following formula: % Ferrite=0.034x¬2+0.284x-0.347, where x=6.903 £Creq-Nieq/1.029-6.998|, with Creq=Cr% and Nieq=Ni%+20.04C%+21.31N%+0.46Cu%+0.08Mn%.
Patent KR-20040013508-A (KR)
Title: Method for production of Green ginger liquid and fuctional drink contaning it thereof
Inventor: AHN BYUNG YONG
IPC: A23L19/00
Filed: 2002-08-07
Abstract: PURPOSE: Provided is a production method a ginger extract which has reduced pungent and bitter taste peculiar to ginger. Therefore, the extract can be used as a functional beverage. Also. provided is a production method of a functional beverage using the same. CONSTITUTION: Ginger is crushed, added 5 times of purified water and extracted for 3hr at 96 to 100deg.C. The ginger extract is reacted with 0.02% by weight of amylolytic enzymes for 2hr at 50 to 60deg.C and then concentrated with a vacuum concentrator to give a ginger extract with a Brix value of 60. Then, 1.825% by weight of the ginger extract is mixed with 17.0% by weight of maltitol, 0.06% by weight of citric acid, 0.02% by weight of vitamin C, 0.001% by weight of stevioside, 0.11% by weight of ginger aroma and 80.984% by weight of purified water to give a functional beverage.
Patent KR-20040015544-A (KR)
Inventor: KO YEONG JUN
IPC: H01P5/10
Filed: 2002-08-13
Abstract: PURPOSE: A BALUN(Balanced to unbalanced) and a manufacturing method thereof are provided to increase the amount of coupling by configuring each of transmission lines forming the BALUN to have a high aspect ratio. CONSTITUTION: A main transmission line(43) has a maximum thickness(t) which can be defined by an LIGA(LIthography, Galvanoforming, Abforming) process so that a high aspect ratio is achieved. Uniform transmission lines(44,45) have a thickness identical to that of the main transmission line(43). Also, the respective uniform transmission lines(44,45) have surfaces opposite to a bent-up portion of the main transmission line(43) and bent-up output terminals(OUT) that lead an end of the surface to an edge of a substrate(42). Uniform transmission lines(46,47) are parallel with the uniform transmission line(44,45) and connected to the bent-up output terminals(OUT).
Patent KR-20040016200-A (KR)
Inventor: LEE JA YUN
IPC: H04W4/00
Filed: 2002-08-16
Abstract: PURPOSE: A system and a method for providing information using the wireless Internet are provided to offer requested information in real time when a user accesses a CP(Contents Provider) through his/her mobile terminal at preset time and requests the CP to provide information. CONSTITUTION: If a user selects desired information through his mobile terminal and sets a receiving time for the selected information(102), the mobile terminal checks whether it is time to receive the selected information(106). If the established time comes, the mobile terminal accesses to a CP and requests the CP to provide the selected information(108). The CP carries out user authentication and searches for the requested information in real time(110). In case that the requested information does not exist, the CP transmits an information absence message to the mobile terminal(114). However, if the requested information exists, the CP provides it to the mobile terminal(116).
Patent KR-20030017350-A (KR)
Title: Organic electroluminescent display panel
Inventor: OHATA HIROSHI
IPC: H01L51/52
Filed: 2002-08-20
Abstract: PURPOSE: An organic EL display panel is provided to achieve an elongated life span and reduce the thickness of a panel. CONSTITUTION: An organic electroluminescent display panel includes a transparent substrate(1), an organic layer(2) formed on the transparent substrate(1), an adhesive layer(3) formed around the organic layer(2), and a sealing member(4) bonded to the transparent substrate(1) by means of the adhesive layer(3) for covering the organic layer(2). A photopolymerization initiator-containing resin(6) capable of absorbing moisture by a photopolymerization reaction, is placed inside the sealing member(4), and has been radiated with a light and thus polymerized.
Patent KR-20030024572-A (KR)
Title: Method and apparatus for performing nyquist folding frequency modulation
Inventor: MCNEELY DAVID LOWELL
IPC: H04L27/20
Filed: 2002-09-03
Abstract: PURPOSE: A method and apparatus for carrying out nyquist folding frequency modulation are provided to re-modulate an RF carrier modulated signal by using a Nyquist folding frequency modulation technique. CONSTITUTION: A Nyquist folding frequency modulator(102) is coupled to an RF carrier modulated signal source(104). The source(104) provides a digitized RF carrier modulated signal having a defined bandwidth and a center frequency at carrier frequency. The RF carrier modulated signal is coupled to port(118) of the Nyquist folding frequency modulator(102). The Nyquist folding frequency modulator(102) includes a resampler(106), a digital modulator(108), a spectrum inverter(110), and a modulating signal source(112). At this time, the resampler(106) changes the sampling rate of the RF carrier modulated signal. The sample rate at the output of resampler is equal to twice the sum of the desired RF center frequency and the present RF center frequency.
Patent KR-20040022740-A (KR)
Title: A pully ratio control system on a continuously variable transmission and method thereof
Inventor: CHO YUN HO
IPC: F16H59/24
Filed: 2002-09-05
Abstract: PURPOSE: A gear ratio control device of a continuously variable transmission and a method thereof are provided to improve drivability and fuel efficiency by changing the wheel torque linearly according to the opening degree of a throttle valve with controlling the desired gear ratio. CONSTITUTION: A map table with engine rpm according to vehicle speed at the minimum gear ratio and engine rpm according to vehicle speed at the maximum gear ratio is set based on the range of gear ratio, dynamic load radius of wheel torque and final reduction gear ratio, and the opening degree of a throttle valve is stored with saturated engine output(S101). The linear output correction coefficient is calculated from the opening degree of the throttle valve(S102), and the desired engine rpm is calculated with the present vehicle speed, the opening degree of the throttle valve and the linear output correction coefficient(S103). The gear ratio is calculated with calculating wheel torque according to the desired engine rpm, and the linearity of the wheel torque is decided according to change of the opening degree of the throttle valve(S104,S105). Shifting is controlled with the calculated gear ratio in linearly changing the wheel torque, and engine output and the gear ratio are adjusted by circulating the linear output correction coefficient in nonlinearly changing the wheel torque(S107).
Patent KR-20030023504-A (KR)
Title: Non-aqueous electrolyte secondary battery and production method thereof
Inventor: FUKUNAGA MASAO
IPC: H01M10/0525
Filed: 2002-09-09
Abstract: PURPOSE: Provided are a non-aqueous electrolyte secondary battery having a high capacity and excellent characteristics in terms of charge/discharge and cycle life, and a method for producing the same. CONSTITUTION: The method for producing a non-aqueous electrolyte secondary battery comprises the steps of (i) mixing a positive electrode active material, a first binder A and a dispersion medium to prepare a paste A, the active material comprising a lithium-containing transition metal oxide; (ii) mixing a conductive agent, a second binder B and a dispersion medium to prepare a paste B, the conductive agent comprising carbon black; (iii) mixing the paste A and the paste B to prepare a positive electrode material paste C; (iv) applying the positive electrode material paste C onto a positive electrode core member, and rolling and drying the resultant member to prepare a positive electrode; and (v) fabricating a battery by using the positive electrode, a negative electrode and a non-aqueous electrolyte, wherein contact angle theta A between the non-aqueous electrolyte and the binder A and contact angle thetas B between the non-aqueous electrolyte and the binder B satisfy the formula 1: theta B - theta A ≧ 15 deg.