baber/WOPTO huggingface dataset:
Patent KR-20010087748-A (KR)
Title: Cryo freezing box
Inventor: KIM JUNG HEE
IPC: B65D81/18
Filed: 2000-09-02
Abstract: PURPOSE: A refrigeration sample box is provided to protect sample from being degenerated by allowing liquid nitrogen or nitrogen gas to enter or exits from the sample box in a free manner. CONSTITUTION: A sample box to be mounted in a cryotank, comprises a box(10), a lattice-shaped diaphragm(30) arranged in the box and which is formed of a plurality of panels; and a cover(20). The box has a plurality of holes(11) formed at least one side surface of the box so as to allow liquid nitrogen or nitrogen gas to pass through holes. The side surface adjacent to the side surface where holes are formed, has no holes. The hole is formed into a circular shape, and the number of holes or the diameter of the hole is adjustable as long as the stiffness of the box is maintained.
Patent KR-20020022874-A (KR)
Title: Wiper blade utilizing piezoelectricity of tourmaline and method for manufacture the same
Inventor: GUBO TETSUJIRO
IPC: B60S1/38
Filed: 2000-09-21
Abstract: PURPOSE: A wiper blade using tourmaline utilization piezoelectricity and the manufacturing method are provided to remove oil film and to prevent environmental pollution. CONSTITUTION: Such elastic material(1) for a wiper blade as rubber is made dough state through manufacturing. Tourmaline having particle diameter of from 0.1 to 3 micron is mixed with the elastic material of dough state by a roller. Cross-linking agent(2) and compounding agent(3) are mixed with the elastic material mixed with tourmaline. Then the elastic material is heated and pressurized. Oil film is removed with tourmaline action acted on the wiper blade.
Patent KR-20020022999-A (KR)
Title: Feul cooling apparatus
Inventor: SEO JEONG SIK
IPC: F02M31/20
Filed: 2000-09-22
Abstract: PURPOSE: A temperature reducing device of diesel engine fuel controls the output of an engine evenly by cooling heated fuel with a cold air. CONSTITUTION: A temperature reducing device comprises a cooler line(15), a temperature sensor(16), a valve(30), an electronic control unit(ECU). The cooler line(15) is formed in ziazag shape, and branched from a fuel line(11), and goes through rear side of an air conditioner evaporator(21). The temperature sensor(16) measures the temperature of fuel which is introduced to a fuel pump(12). The valve(30) is formed in the branching part. When the temperature measured by the temperature sensor(16) is over a set temperature, the fuel is bypassed to the cooler line(15) by the valve(30). When the measured temperature is below a set temperature, the fuel is introduced to the fuel pump(12). The ECU controls the opening/closing of the valve(30) by comparing the measured temperature with a set temperature.
Patent KR-20010050647-A (KR)
Title: Roller for tracks
Inventor: BARANI STEFANO
IPC: B62D55/14
Filed: 2000-09-26
Abstract: PURPOSE: A roller for tracks is provided which has a simple structure, allows assembly and disassembly by easy and quick operation. CONSTITUTION: A roller comprises a support shaft(2) including two coaxial shaft parts and a center collar(5), at least one support bearing tube(12) disposed on the shaft part on one side of the collar(5), and a tube-like shell(17) formed with side surfaces(20,21) for a link of a truck. The shell(17) surrounds a cavity(16) for putting the bearing tube(12) and the shaft together, the cavity(16) is closed at the opposite ends by seal devices(33,34) disposed between the bearing tube(120 and closing covers disposed in opposite end parts of the shaft, and the collar(5) and at least one bearing tube(12) are fixed inside the cavity(16) between an inside shoulder of the cavity and a shaft retaining unit(23) of the bearing tube(12) tightly installed to the tube-like shell(17).
Patent KR-20010040106-A (KR)
Title: Method of electron-beam exposure and mask and electron-beam exposure system used therein
Inventor: YAMASHITA HIROSHI
IPC: G03F1/20
Filed: 2000-10-17
Abstract: PURPOSE: To increase contrast, and resolution, and enlarge the margin of the quantity of exposure, by adjusting the quantity of auxiliary exposure, according to the density of patterns, in a scattering angle limitating system of an electron beam exposure method which performs the proximity effect correction by a ghost method at the same time with pattern exposure. CONSTITUTION: In a scattering angle limitating system of electron beam exposure method which controls the quantity of passed scattered electrons scattered by mask by means of a limiting aperture, using a mask having a scattering region, and performs the pattern exposure by the scattering contrast by the difference of the scattering angle of the electron beams having passed through the mask, the quantity of scattered electrons passing through the limiting aperture is adjusted by controlling the scattering angle of the scattered electrons, changing the thickness of the scattering region of the mask, according to the density of patterns, and the proximity effect compensation is performed at the same time with the pattern exposure by the auxiliary exposure of the scattered electrons having passed through the limiting aperture.
Patent KR-20020032108-A (KR)
Title: an oil reservoir of power streeing system in a car
Inventor: RYU DONG JO
IPC: B62D5/07
Filed: 2000-10-25
Abstract: PURPOSE: An oil reservoir of a power steering system of a vehicle is provided to prevent the leakage of oil by restraining the horizontal flow of oil and to improve the quality and reliability of an oil reservoir by preventing the contamination of an engine room or the breakage of a power steering system due to oil. CONSTITUTION: An oil reservoir of a power steering system comprises a cylindrical body(1), an inlet pipe(2), a drain pipe(3), an oil injection port(4), a cap(5), an oil filter(6), and a vertical vortex preventing plate(7). Herein, a horizontal flow preventing plate(8) is installed on the vertical vortex preventing plate. Many round holes(8a) are irregularly formed on the disk-shaped horizontal vortex preventing plate. Oil is restrained from flowing vertically by the horizontal vortex preventing plate. Therefore, the leakage of oil between the cap and the oil injection port is improved.
Patent KR-20020032910-A (KR)
Title: Part ordering method using a network
Inventor: BAE YEONG PYO
Filed: 2000-10-28
Abstract: PURPOSE: A method for purchasing the components using the network is provided for an ASS(After-Sales Service) provider to take the effective order of purchasing an updated component by processing the order just through clicking the relevant component of an exploded view. CONSTITUTION: The ASS provider accesses a service information sharing server through an own terminal(201). The ASS provider requests a product drawing from the service information sharing server(202). The service information sharing server transfers the drawing data to the ASS provider through the terminal of the ASS provider(203). The ASS provider sends a purchase order sheet to the service information sharing server by clicking the relevant components on the exploded view(204). The service information sharing server processes the purchase order of the ASS provider by transferring the purchase order sheet to the terminal of a producer(205).
Patent KR-20020033214-A (KR)
Title: A method of managing ch resource for wll
Inventor: YUM JAE HUN
IPC: H04B7/24
Filed: 2000-10-30
Abstract: PURPOSE: A method for managing channel resources in a WLL(Wireless Local Loop) system is provided to achieve smooth data communication by allocating all the channel resources of an unused and new time slot, in the case of transmitting a data signal using the channel resources of a sub time slot that transmits a compressed voice signal. CONSTITUTION: In case that an RIU(Radio Interface Unit) in the coverage of an RP(Radio Port) requests call setup(S10), a main control part in an RPC(Radio Port Controller) detects all unused time slots(S20). If a call setup request signal from the RIU is supplied to the first interface part and the output RX trunk of a transcoder through the RP, the main control part outputs a relevant control signal to an output control part so that an output RX selection part can control the output RX trunk. The output RX trunk outputs the signal outputted from the RIU to an output SHW(Sub High Way). A modem tone detection part and a fax tone detection part detect the signal outputted to the output SHW and judges whether the detected signal is a data signal or a voice signal(S30). In case that it is judged that the call setup request signal is a data signal, the main control part obtains information for the first unused 8-bit 64Kbps time slot and outputs it to a call processing control part. Accordingly, the RIU carries out data communication through the allocated time slot(S40).
Patent KR-20020033386-A (KR)
Title: Hood by train tunnel
Inventor: KIM DONG HYEON
IPC: E01F8/00
Filed: 2000-10-31
Abstract: PURPOSE: A slit hood for decreasing micro pressure waves of a railroad tunnel is provided to reduce noise pollution and vibration of the way out side of a tunnel due to micro pressure waves by decreasing micro pressure waves generated when a train approaches a tunnel. CONSTITUTION: The slit hood for decreasing micro pressure waves of a railroad tunnel comprises a pair of inclined plates projected to the front of a main body projected to a way in of a tunnel and provided with an opening having covers on both sidewalls, wherein the main body is formed to be 12.6 meters for a tunnel of the 0.75 kilometers class and the inclined plate is formed to have an angle of 45 degrees.
Patent KR-20010051370-A (KR)
Inventor: MURAMATSU SATORU
IPC: H01L21/28
Filed: 2000-11-01
Abstract: PURPOSE: To provide a method of easily manufacturing a nonvolatile semiconductor device having a desired holding property in high manufacturing yield. CONSTITUTION: In a method of manufacturing a nonvolatile semiconductor device, having a floating gate formed on a silicon substrate via a tunnel insulating film and a control gate formed on the floating gate via a gate insulating film, a silicon oxide film is formed on the silicon substrate and is subjected to a heat treatment under a nitrifying gas atmosphere containing nitrogen oxide to form a nitride region to thereby form a tunnel insulating film. In the heat treatment under the nitrifying gas atmosphere, the pressure of a nitrifying gas and a heat treatment temperature are adjusted according to the thickness of the tunnel insulating film to be formed based on the previously determined relationship between the thickness of the tunnel insulating film and the allowable maximum concentration of nitrogen atoms, so that the maximum concentration of nitrogen atoms in the tunnel insulating film to be formed is more than the maximum concentration of nitrogen atoms capable of producing a desired allowable holding property (allowable maximum concentration of nitrogen atoms).
Patent KR-20020034396-A (KR)
Title: Apparatus for controlling horizontal deflection of display device
Inventor: YOON JU HO
IPC: H04N3/16
Filed: 2000-11-01
Abstract: PURPOSE: A horizontal deflection controller of an image display system is provided to correct horizontal linearity of a portion of a screen where horizontal linearity of the screen is required by applying a desired waveform so as to offer maximized picture quality to a user. CONSTITUTION: A horizontal deflection controller of an image display system includes an FBT(100), a horizontal output transistor(Q11), a linearity correction circuit(200), and a linearity coil(L12). The FBT induces DC voltage applied to the primary side to the secondary side to generate high voltage. The horizontal output transistor receives the DC voltage applied to the primary side of the FBT through its collector and outputs the voltage to a horizontal defection coil(L13). The linearity correction circuit varies deflection current flowing through the horizontal deflection coil by integrating and amplifying a waveform selected by a user, to correct horizontal linearity of a screen. The linearity coil receives the output of the linearity correction circuit to control the deflection current flowing through the horizontal deflection coil.
Patent KR-20010008047-A (KR)
Inventor: KIM SANG UK
Filed: 2000-11-04
Abstract: PURPOSE: A system for a real-time wireless reservation is provided to execute encoding and decoding works using a certification paper by applying a security solution based on PKI(public key infrastructure) to an existing wireless data service. Therefore, security of a service is strengthened, and stability and trust of users are improved. CONSTITUTION: A reservation receiving process is to connect to a reservation system on web using a portable wireless terminal and to select a reservation object. A certifying process is that a certification server of a certification organ, which are constructed with a security solution based on PKI(public key infrastructure), encodes and decodes the reservation information data of a user received in the reservation receiving process. A reservation information registering process is to register the encoded reservation information data on a database server. A reservation information transmitting process is to transmit the registered reservation information to a wireless terminal of the user. A certification confirming process is to present the wireless terminal where the reservation information is transmitted and inputted when the user uses the reserved service.
Patent KR-20010060269-A (KR)
Title: Plasma processor
Inventor: HIRAYAMA MASAKI
IPC: C23C16/511
Filed: 2000-11-08
Abstract: PURPOSE: To provide a low-cost plasma processor which can process the large area of a substrate with an even plasma, and can prevent the damages caused by abnormal plasma. CONSTITUTION: This plasma processor has a dielectric plate 5 for emitting plasma into a chamber, and a dielectric plate support member 6 for the dielectric plate 5. The dielectric plate support member 6 is provided with a plurality of gas introduction ports 6a for supplying the interior of a chamber with reaction gas. The blowout ports of these gas introduction ports 6a are provided on the side opposed to the surface of a board 8, and besides they are arranged in the positions surrounding the periphery, in the peripheral region of the dielectric plate 5.
Patent KR-20020036225-A (KR)
Title: Biomembrane Dressing for Healing Dermal Wound and Infection
Inventor: KIM EUN AE
IPC: A61K35/60
Filed: 2000-11-09
Abstract: PURPOSE: A biomembrane containing an antimicrobial material obtained by dissolving a fish having mucous membranes or fish skin and then centrifuging is provided. The biomembrane can be used as a food conservative, a skin-protecting and treating agent or the like because it exhibits an antimicrobial action against various microorganism. CONSTITUTION: A fish having mucous membranes is poured into an aqueous solution containing organic acid and solids are removed therefrom. Thereafter, a fat component is removed therefrom with chloroform or diethylether, the extract is spreaded on a flat plate and then dried. The fish is one of an eel and a loach and the organic acid is one of acetic acid, formic acid and lactic acid.
Patent KR-20020036555-A (KR)
Title: method for fabricating of semiconductor device
Inventor: OH HO DAE
IPC: H01L21/336
Filed: 2000-11-10
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to prevent a stress of a substrate and a short channel effect and to improve a margin between gates by preliminarily implanting ions which are not used as dopants. CONSTITUTION: After growing a gate oxide(22) on a semiconductor substrate(21), a gate electrode(26) and a cap insulator(25) are sequentially formed on the gate oxide(22). An insulating spacer(27) is formed at both sidewalls of the gate electrode and the cap insulator. Ions are not used as dopants, such as F, Ar, Ge or Si are implanted into the substrate by using the gate electrode and the insulating spacer as a mask. Then, source and drain regions are formed in the substrate by implanting dopants, such as boron(B). Thereby, diffusion of boron ions is remarkably reduced.
Patent KR-20020041506-A (KR)
Title: Metal Oxide Electrochemical Psedocapacitor Employing Organic Electrolyte
Inventor: KIM HUI SU
IPC: H01G11/38
Filed: 2000-11-28
Abstract: PURPOSE: A metallic oxide electrochemical pseudo-capacitor using organic electrolyte is provided to increase the energy to be stored and improve the conductivity by using the organic electrolyte as an electrolyte. CONSTITUTION: A plurality of electrodes, an organic electrolyte including a solvent and a solute, a separating film for preventing the contact of these electrodes form a metallic oxide electrochemical pseudo-capacitor. The solvent is selected from the group consisting of a propylene carbonate and an acetonitrile. The solute includes a lithium salt and an ammonium salt and its mole ratio of these substances is 4:6 to 6:4. The lithium salt is selected from the group consisting of a lithium tetrafluoroborate, a lithium perchlorate, and lithium hexafluorophosphate. The ammonium salt is selected from the group consisting of a tetraethylammonium tetrafluoroborate, a tetraethylammonium hexafluorophosphate, a tetraethylammonium perclorate, and a triethylmethylammonium tetrafluoroborate.
Patent KR-20020048091-A (KR)
Title: tar reaction and gas generation increasing device in coke oven
Inventor: JANG SE DEUK
IPC: C10B55/08
Filed: 2000-12-16
Abstract: PURPOSE: An apparatus for increasing tar reaction and gas generation in a coke oven is provided to minimize inflow of air into the oven by increasing QI constituent in coal tar which is a byproduct during dry distillation of the coke oven and increasing gas generation at the end of dry distillation. CONSTITUTION: The apparatus for increasing tar reaction and gas generation in a coke oven comprises a PLC(23) receiving dry distillation information from a coke oven operation control system(24) and outputting control variables to each units; a tank(21-1) storing tar; a multistage centrifugal pump(21-2) for transferring tar; a tar injection valve(21-3) which is controlled by receiving instructions from the PLC(23); a pipe(22) transferring tar to the inside of a coke oven chamber; and a nozzle(25) which is adhered onto the pipe(22) to spray tar, at the entrance of which a rotation part where tar is rotated and a spreading part where tar is spread are installed so that tar having a pressure is sprayed in a mist shape, and which is projected on the surface of a refractory material on the upper part at the side that is farthest from an ascension pipe.
Patent KR-20020049151-A (KR)
Title: Transition Metal Complex for Polymerization of Aromatic Vinyl Derivative and Its Use
Inventor: KIM HYEON JUN
IPC: C08F4/64
Filed: 2000-12-19
Abstract: PURPOSE: Provided are a transition metal catalyst compound used for producing aromatic vinyl polymers having an excellent syndiotacticity, a high melting temperature, a high molecular weight, and an excellent molecular weight distribution and a process for producing the polymers by using the transition metal catalyst compound. CONSTITUTION: The transition metal catalyst compound is produced by reacting a half metallocene catalyst, comprising a transition metal(formula A and B) bonded to cycloalkanedienyl as a main ligand and an ancillary ligand, and a compound(formula C, D, and E) having at least two functional groups such as carboxyl groups. And the transition metal catalyst compound has the structure formed by connecting the ancillary ligand of the half metallocene and the functional group. And the aromatic vinyl polymers are produced by polymerizing aromatic vinyl compound monomers in the presence of a catalyst system comprising the transition metal catalyst compound as a main catalyst and an organic metal compound or a mixture of a non-coordinated Lewis acid and an alkyl aluminum as a cocatalyst.
Patent KR-20020050000-A (KR)
Title: Power increasing system of a turbocharger using air pressure
Inventor: KIM JONG SEONG
IPC: F02B37/22
Filed: 2000-12-20
Abstract: PURPOSE: A power increasing system of a turbocharger using air pressure is provided to increase the power at the low speed interval by increasing the supercharging performance of the turbocharger. CONSTITUTION: A power increasing system of a turbocharger using air pressure comprises an air compressor(40) operated by an engine and compressing an air, an injection nozzle(46) injecting an inflow air from the air compressor through an air supply line(42) to a compressor wheel(30) of the turbocharger, a solenoid valve(44) interrupting the flow of the air passing through the air supply line, and an ECU(50) outputting a control signal to the solenoid valve on the basis of the engine RPM input from an RPM sensor(52).
Patent KR-20020051620-A (KR)
Title: 2-way damper to prevent rapidly change againet sender resistance
Inventor: LEE YONG DAL
IPC: G01F23/36
Filed: 2000-12-23
Abstract: PURPOSE: An apparatus is provided to accurately measure the fuel quantity in the fuel tank by protecting the fuel gauge from a sudden change caused due to the movement of float, while accurately calculating the residual travel distance. CONSTITUTION: A fuel quantity transmitting system comprises a float(1) and a float arm(2); a resistance unit(3) for measuring fuel quantity in the fuel tank and transmitting the measured fuel quantity to a fuel gauge; and a connector(4) rotating centering from a fixed shaft(4a) so as to contact the resistance unit and display fuel quantity through a fuel gauge. The connector is extended into a predetermined length, and the extended connector has, at an end thereof, a connecting rod(10) moving sideways centering from a hinge axis(10a). The connecting rod has, at an end thereof, a piston(20) which is interlocked with the connecting rod and reciprocates sideways. The piston reciprocates in a linear manner within a damper housing(30) having a through hole(30a) and a fuel passage hole(30b). The damper housing has a control valve for preventing sudden change of resistance value caused due to the change of an oil level in the fuel tank, by permitting the fuel passage hole to have different area in accordance with the amount of fuel being introduced, and setting the damping force different for the case where the float is elevated or lowered.
Patent KR-20010062686-A (KR)
Inventor: SHINOZAKI TAKUYA
IPC: H04B7/26
Filed: 2000-12-26
Abstract: PURPOSE: To provide a position management method for a mobile terminal, whose processing load can be reduced when retrieving a path of each mobile terminal and of updating position information in a mobile wireless packet communication system, and to provide the system. CONSTITUTION: This method and system provides a position management method for a mobile terminal in the mobile wireless packet communication system, where communication nodes up to a base station are configured hierarchically, and each communication node from a communication node placed on the highest layer to the base station in decentralized manner manages the path from the communication node placed in the highest layer to the base station of a cell, in which the mobile terminal is resident as position information of the mobile terminal.
Patent KR-20010015691-A (KR)
Title: 탄성 패스너
IPC: B29C48/12
Filed: 1998-10-02
Abstract: 소정 재료로 된 탄성 웹의 적어도 한 면에 뻗어 있는 다수개의 스템을 가진다.  이 웹은 제1면 및 제2면을 가진 연속 탄성 물질의 제1층을 포함한다.  제2 재료층은 제1층의 제1면을 마주보는 제1면 및 다수개의 스템이 퍼져있는 제2면을 포함한다.  제1 및 제2 재료층을 서로 결합한다.  제2 재료층은 열가소성 또는 용융가공성 물질로부터 형성될 수 있다.  제1 및 제2 재료층은 용융물로 형성된다.  이들은 공압출되거나 적층되어 다수개의 스템이 패턴화된 롤 또는 주형을 이용하여 가열된 웹을 따라 엠보싱하는 등의 방법으로 적어도 제2층에 형성되어 있는 다층 시트로 결합된다.