baber/WOPTO huggingface dataset:
Patent KR-20020065796-A (KR)
Title: Dry etching apparatus having process gas pre-heater
Inventor: KIM CHANG SIK
IPC: H01L21/3065
Filed: 2001-02-07
Abstract: PURPOSE: A dry etcher with a process gas preheater is provided to increase an etch rate, by increasing the temperature of the gas introduced to a process chamber so that a radical reacting with a thin film on a semiconductor substrate is activated in an etch process. CONSTITUTION: A process is performed in a process chamber(200). A gas introducing pipe(203) is connected to the process chamber. A gas supply line(206) supplies process gas, connected to the gas introducing pipe. A mass flow controller(MFC)(205) measures and controls the flow rate of the process gas, installed in the gas supply line. A gas intercepting valve(204) opens/closes the gas supply line, installed in the gas supply line. The process gas preheater(207) is installed in the gas introducing pipe.
Patent KR-20020066077-A (KR)
Title: Computer security and payment system use of ic card and the control method
Inventor: HONG SEONG UN
IPC: G06K17/00
Filed: 2001-02-08
Abstract: PURPOSE: A computer security and electronic payment system and method is provided to limit an operation of a mouse and a keyboard of a personal computer for a trustworthy security and to enable a user to pay for a usage fee by using an IC card. CONSTITUTION: The system comprises a sensor(110), a scanner(120), a display(140), a buzzer(150), a flash memory(160), a specification storage memory(170), a clock generator(180), a main controller(190). The sensor(110) senses whether an IC card is inserted into a slot. The scanner(120) reads information recorded in the inserted IC card. The display(140) displays various data, for example, a time, an error message or a balance. The flash memory(160) records an ID and a password of the IC card. The specification storage memory(170) stores usage specification of the IC card. The clock generator(180) generates clock signals for counting a time, for example, a PC usage time. The main controller(190) compares scanned value with a secret number stored at the flash memory(160), and in a case that the comparison result is not identical or there remains no balance at the IC card, the main controller(190) executes a hardware locking operation on the mouse and the keyboard. The main controller(190) also controls an overall operation when the user pays for a usage fee or others via the IC card.
Patent KR-20020067758-A (KR)
Title: Method and apparatus for providing comprehensive information of a building including geographic information system of it with computer network
Inventor: CHO YEONG JIN
IPC: G06F17/30
Filed: 2001-02-19
Abstract: PURPOSE: A method and a device for providing the total information of a building including the GIS(Geographic Information System) by a using computer network are provided to dissolve the difficulty of the data management and the irrationality by providing the total information of the building to a plurality of users, enabling the user to put up the data and making a plurality of registered managers generate, correct and delete the information. CONSTITUTION: The device comprises a server(100) of a client-server system, a manager client(200), a user client(300) and a network(400). The server provides the total information such as the geographic information, the building summary, the drawings and the multimedia to the registered manager clients and the user clients. The manager client is a company or an individual having the authority to input, correct and delete the information by registering to the server as a data manager. The server stores the data received from the manager client through the network in a DB(110) after classifying the data.
Patent KR-20010085736-A (KR)
Title: Improved apparatus for dehydrogenation of ethylbenzene to styrene
Inventor: GREMILLION MARK
IPC: C07C5/333
Filed: 2001-02-28
Abstract: PURPOSE: An EB dehydro-reactor for improving the catalyst life and efficiency in a gas flow catalyst bed reactor assembly is provided. CONSTITUTION: The reactor comprises an outer reaction vessel(10), an inner displacement cylinder(12), and an annular catalyst bed(18) surrounding the displacement cylinder(12) having a top half and a bottom half. Fluid flow improvement is achieved by adding at least one baffle(30,31,32) to the top half of the displacement cylinder(12) to improve uniformity of fluid flow in the reaction vessel(10) and across the catalyst bed(18). Also disclosed is a process for improving fluid flow uniformity in a gas phase reactor comprising an outer reaction vessel(10), an inner displacement cylinder(12) having a top half and a bottom half and a reaction outer surface and an inert inner space, and an annular catalyst bed(18). The process comprises conducting fluid flow simulations using actual reactor conditions. During simulation, baffles(30,31,32) are added on the outer reaction surface of the displacement cylinder(12) to improve simulated fluid flow. The baffles(30,31,32) are added to the displacement cylinder(12) by entering the inner inert space of the cylinder(12) and attaching the baffles(30,31,32) to the reaction outer surface from the inner inert space. The process allows the modification of existing reactors without disassembling the reactor.
Patent KR-20010092685-A (KR)
Title: Double arm type robot
Inventor: YAZAWA TAKAYUKI
IPC: H01L21/68
Filed: 2001-03-15
Abstract: PURPOSE: To reduce the turn radius of a double-arm robot. CONSTITUTION: With respect to the double-arm robot 1 provided with two arms 2 which are rotatably coupled with joints 3, 4 and 5 and make desired actions by transmitting the rotating force of a rotation driving source, the central axis of rotation of the joint 3 at the base end provided for the two arms 2 is placed vertically (or in the direction of the axis).
Patent KR-20010044676-A (KR)
Inventor: KIM CHUN SUK
IPC: A61K33/06
Filed: 2001-03-15
Abstract: PURPOSE: A composition for eliminating gallstone from the system containing grape juice and olive oil as a main material is provided, which exhibits an excellent effect on treating primary intrahepatic stones etc. CONSTITUTION: This composition comprises a first formulation comprising 97 to 98% by weight of grape juice, 1 to 2% by weight of magnesium sulfate and 0.1 to 1.0% by weight of ascorbic acid, a second formulation comprising 50 to 70% by weight of grape juice and 30 to 50% by weight of olive oil and additionally a third formulation comprising 50 to 60% by weight of a drumstick of chicken, 10 to 30% by weight of a soy bean, 5 to 15% by weight of a pumpkin, 2 to 7% by weight of a ginger, 0.5 to 1.0% by weight of Casssia tora L., 0.5 to 2% by weight of Cnidium officinale Makino, 0.5 to 2% by weight of Angelicae gigantis radix and 0.5 to 2% by weight of cinnamon.
Patent KR-20010090539-A (KR)
Title: Power supply switching circuit
Inventor: YASUMURA MASAYUKI
IPC: H02M3/335
Filed: 2001-03-23
Abstract: PURPOSE: To attain power conversion efficiency and reduction in the size and weight of a circuit. CONSTITUTION: For a complex resonant switching converter, having a voltage resonant converter on the primary side and a parallel or serial resonant circuit on the secondary side an active clamp circuit is provided on the secondary side to realize restraining the voltage obtained in a secondary winding and the control of constant voltage on the secondary side. The switching frequency of the circuit is constant. It is thus possible to select a low withstand-voltage product for the withstand voltage of each of elements, such as switching elements and resonant capacitors, provided on the secondary side of the circuit, and to simplify the structure for constant-voltage control.
Patent KR-20020018934-A (KR)
Title: Light scattering film, electrode substrate for liquid crystal display, and liquid crystal display
Inventor: HOSHI HISAO
IPC: G02F1/1335
Filed: 2001-03-26
Abstract: PURPOSE: To provide a light scattering film which suppresses backscattering and has an excellent utilization factor of light, an electrode substrate for a reflective liquid crystal display device utilizing the light scattering film and the reflective liquid crystal display device. CONSTITUTION: The light scattering film is provided with a transparent resin with a first refractive index and plural transparent particles with a second refractive index dispersed in the transparent resin. The light scattering film is characterized by having the ratio of one out of the first and second refractive indexes to the other being more than 1 to 1.08, by having the surfaces of practically all of the plural transparent particles to be smooth and by having the smooth surfaces comprising projecting faces or a combination of the projecting faces and planes. The electrode substrate for the reflective liquid crystal display device and the reflective liquid crystal display device are provided with the light scattering film.
Patent KR-20020071688-A (KR)
Title: Optical fiber coupler, manufacturing method and appratus thereof
Inventor: KOBAYASHI OSAMU
IPC: G02B6/287
Filed: 2001-03-30
Abstract: PURPOSE: To provide a method and a device for manufacturing, with ease and superior reproducibility, a broadband optical fiber coupler which is small in polarization-dependent loss or excessive loss. CONSTITUTION: Two optical fibers 16, 17 having the same structure-related parameters are placed parallelly side by side using a fiber receiving bases 14L, 14R, 15L, 15R only one optical fiber 16 is preliminarily drawn by a heater 35 to make the structure-related parameters made different from each other the other optical fiber 17 and at least a part of the preliminarily drawn optical fiber 16 are made to abut on each other with fiber pressing means 42, 43 and are simultaneously drawn while being heated with the heater 35 so that the optical fiber 17 and the preliminarily drawn part of the optical fiber 16 are fused together.
Patent KR-20020076774-A (KR)
Title: Method for scribing wafer using excimer LASER
Inventor: SONG GEUN HO
IPC: H01L21/78
Filed: 2001-03-30
Abstract: PURPOSE: A method for cutting a wafer by using an Excimer laser is provided to prevent a thermal deformation effect of a wafer generated from a laser cutting process by using the Excimer laser cutting apparatus. CONSTITUTION: A wafer(2) on which a fine circuit is formed is prepared. The wafer is loaded on a table(1) of an Excimer laser cutting apparatus. The wafer is divided into a plurality of semiconductor chips by radiating an Excimer laser on a whole surface. The Excimer laser is formed in a body(10b) of the Excimer laser cutting apparatus. The Excimer laser is controlled to the Excimer laser of a predetermined spot size by an Excimer layer beam generation portion(10a). The controlled Excimer laser is radiated to the wafer(2). The wafer(1) is cut along a scribe line of the wafer(1) by shifting the table(1) to an X-axis or a Y-axis.
Patent KR-20010095209-A (KR)
Title: Rolling Element Spacer in Rolling Guide Device
Inventor: ABE YASUYUKI
IPC: F16C29/06
Filed: 2001-03-31
Abstract: PURPOSE: To provide a rolling element spacer device capable of preventing rolling element spacers arranged with balls in an endless circulating path from being laid down in the endless circulating path, and solving troubles such as the dropping from the endless circulating path and the inoperativeness of a rolling guide device. CONSTITUTION: This rolling element spacer 5 is used in the rolling guide device where a pair of members execute the relative continuous motion through an endless circulated ball array, located between the balls 2, 2 adjacent to each other in the endless circulating path, and circulated with the balls 2, and has a diagonal size A in the thickness direction, larger than an inner diameter ΦD of the endless circulating path 6.
Patent KR-20020078030-A (KR)
Title: reinforcement structure of vehicle doors
Inventor: BAE YEONG GIL
IPC: B60J5/04
Filed: 2001-04-04
Abstract: PURPOSE: Reinforcing structure of a vehicle door is provided to improve traveling experience by preventing damage on a door frame and minimizing traveling noise in a high-speed travel. CONSTITUTION: A first reinforcing bracket(30) is facially bonded to connect a door frame(13) with a quarter panel(16). A second reinforcing bracket is facially bonded to connect a door belt inner reinforcing panel with a quarter reinforcing panel(17). According to the first and second reinforcing panels, the entire stiffness of a door is increased. Thus, even if the pressure of a cross wind is applied to the door in a high-speed travel of an SUV(Sport Utility Vehicle), the door frame is prevented from being damaged. Therefore, the traveling experience of an occupant is improved.
Patent KR-20020005955-A (KR)
Title: Coil conductor for dynamoelectric machine
Inventor: KARIYAMA AKIYOSHI
IPC: H02K15/10
Filed: 2001-04-19
Abstract: PURPOSE: To provide a coil conductor for a dynamo-electric machine, which has small skin effect, even at high frequency and can keep output and is easy of manufacture, and can elevate the productivity of the coil. CONSTITUTION: A coil conductor for a dynamo-electric machine is one which is to be inserted into the slot of the iron core of a dynamo-electric machine, and it is made by pressing so that it may be a bundle roughly rectangular in cross section consisting of a plurality of element wires pressure-welded with one another. The coil conductor may have the shape of a clank equipped with a straight part for slot insertion and a cross part to serve as a coil end. It will do to cover each of the element wires with an insulator, or to cover the whole of the coil conductor, and the insulating cover is selectively removed for winding as needed.
Patent KR-20020085116-A (KR)
Title: Information Service Offering System for Communication Type Car Navigation System
Inventor: KIM DO SEONG
IPC: G08G1/0968
Filed: 2001-05-04
Abstract: PURPOSE: An information service system for a communication type car navigation system is provided to supply optimized information to a driver by connecting an information center with a safety center. CONSTITUTION: A GPS satellite(11) is used for transmitting location data. A vehicle(10) has a terminal for receiving the location data from the GPS satellite(11). A wireless communication network(12) is used for receiving or transmitting information data from or to the vehicles(10). An information center(100) provides a various information service. The information center(100) includes a provision server(20), a map server(30), a traffic information collection server(32), a POI server(34), an optimum path server(36), a life style information server(40), a mail server(42), and an update management server(44). A safety center(200) provides a safety service through the wireless communication network(12). The safety center(200) provides an SMS(Short Message Service) according to requests of the wireless communication network(12) and an ERS(Emergency Roadside Service). The safety center(200) includes a safety server(50), an ARS(60), a web server(62), a fax server(64), and a PBX(66).
Patent KR-20020088193-A (KR)
Title: Pipe System for Delivering Coolant and Compressed Air
Inventor: JUNG IN GYUN
IPC: E21F1/00
Filed: 2001-05-18
Abstract: PURPOSE: A pipe mechanism for supplying cooling water and compressed air for the rock excavation of a tunnel construction is provided to reduce an installation cost of pipes and improve a work efficiency. CONSTITUTION: The pipe mechanism for supplying cooling water and compressed air for shotcrete comprises a pipe connecting part(1) formed by coupling pipes(15) having a drain valve on the middle portion thereof with flanges; an entrance part(2) coupled to the pipe connecting part, the entrance side of the entrance part being divided into two branches and then again combined at the exit side thereof, a compressed air cutout valve(4) and a cooling water cutout valve(5) being installed to the entrance side of the entrance part; and an exit part(3) that the entrance side thereof is coupled to the pipe connecting part and the exit side divided into two branches is provided with a compressed air cutout valve(6) and a cooling water cutout valve(7).
Patent KR-20020088817-A (KR)
Title: Amount of a laundry Sensing apparatus for washing machine and the method
Inventor: KIM JEONG HUN
IPC: D06F33/02
Filed: 2001-05-21
Abstract: PURPOSE: A method and a device for sensing an amount of clothing in a washing machine are provided to measure a total pulse generating time during which pulse signals are lowered below a reference voltage by smoothing the pulses, thereby precisely sensing an amount of clothing to provide water by a proper water level. CONSTITUTION: A device for sensing an amount of clothing in a washing machine includes a motor(12) for generating rotation force not in proportional to an amount of clothing by residual electromotive force when turned off after power supply of a predetermined time period for rotation blades, a pulse generating element(16) for converting analogue signals generated by surplus rotation when the motor is turned off, a capacitor(17) for smoothing the pulse signals generated from the pulse generating element, and a control element(15) for controlling AC power applied to the motor, setting and storing a clothing amount reference value and a reference voltage, and counting a time during which pulse signals higher than the reference voltage are generated among the converted pulse signals.
Patent KR-20020089662-A (KR)
Title: A Secure User Authentication Method using a Pre-Detection Program against Malicious Codes
Inventor: KANG MYEONG HO
IPC: G06F17/00
Filed: 2001-05-24
Abstract: PURPOSE: A method for the safe user authentication using a program previously detecting an abusing code is provided to safely carry out a password base user authentication and an encrypt communication after detecting and curing the abusing code by using an electronically signed program on an Internet environment. CONSTITUTION: A user PC tries to connect to a server through a web browser. An active program signed from the user authentication is downloaded to the user PC and an abusing code detection module is moved to the user PC. The abusing code detection module examines the abusing code residing in a storing device of the user PC. In case that the abusing code exists, a curing module is downloaded to the user PC through a communication control module of the server and the abusing code is cured. In case that the abusing code does not exist, the abusing code detection module informs the communication control mode of the safe environment.
Patent KR-20020092543-A (KR)
Title: water purifying system for washing machine and method for controlling washing by using the same
Inventor: KIM YEONG SU
IPC: D06F39/10
Filed: 2001-06-04
Abstract: PURPOSE: A system for purifying washing water of a washing machine and a method for controlling washing by using the same are provided to remove the heavy metals and other impurities on the water supply path to supply clean water with a low power consumption. CONSTITUTION: A washing control method by using a washing water purifying system of a washing machine includes the steps of turning on an electric condensing element, a magnetic separating element and a water supply valve when supplying water for washing or rinsing operation, turning off the water supply valve and the electric condensing element when the water supply to a set water level is finished, draining the water after the washing or rinsing operation, and dehydrating clothing after the draining is finished, wherein the magnetic separating element is turned off simultaneously with the turning on of the water supply valve in case of the draining, the water supply valve is turned off after a predetermined time while the water supply valve is turned on, the dehydration is carried out after the turning off of the water supply valve, and the flock separated by the magnetic separation element is not attached to the clothing by rotating a pulsator or a washing tub.
Patent KR-20020096302-A (KR)
Title: Composite Polymeric Electrolyte Membrane, Preparation Method Thereof and Fuel Cell Containing the Same
Inventor: SONG MIN KYU
IPC: H01M8/10
Filed: 2001-06-19
Abstract: PURPOSE: A composite polymer electrolyte membrane for a fuel cell, its preparation method, a membrane-electrode assembly for a fuel cell prepared by using the membrane and a fuel cell containing the assembly are provided, to improve the ion conductivity and the mechanical properties and to reduce the using amount of expensive ion conductive polymers. CONSTITUTION: The composite polymer electrolyte membrane comprises 2.5-95 wt% of ion exchange resins having a cation exchange group at the side group or their mixture; 2.5-95 wt% of a common polymer selected from the group consisting of a poly(vinyl fluoride)-based polymer, a poly(vinylidene fluoride)-based polymer, a polyimide-based polymer, a polyacrylonitrile-based polymer, a poly(methyl methacrylate)-based polymer, a poly(vinyl chloride)-based polymer and their mixtures; and 2.5-95 wt% of a curing oligomer selected from the group consisting of polyethylene glycol diacrylate, polyethylene glycol dimethacrylate and their mixture. The curing oligomer forms the network structure together with the chain of the ion exchange resin and the common polymer.
Patent KR-20020097423-A (KR)
Title: apparatus of turret-head
Inventor: CHOO GWANG SIK
IPC: B23B29/32
Filed: 2001-06-21
Abstract: PURPOSE: A turret head device is provided to reduce the time of an index by selectively driving a turret head and a rotating tool and reducing the inertial force when a turret rotates and to minimize the volume of a housing by reducing the number of parts. CONSTITUTION: A first external spur gear(103) formed on a side portion of a motor shaft(102) receives the rotational power from a drive motor(101). A spur gear(105) has a spline portion and engages with a side portion of the first external spur gear. An orbiting curvic coupling(108) engages with a spline spur gear(106) when a cylinder(104) moves backward by the hydraulic pressure. A ring gear(109) engages with the spline spur gear when the cylinder moves forward. A fixed curvic coupling(111) is formed on the inner face of the ring gear. A piston curvic coupling(110) has a profile facing the profile of the fixed curvic coupling or the orbiting curvic coupling. A second shaft(112) is formed in the inner center of the piston curvic coupling and the fixed curvic coupling. A small gear(114) installed on the side of the housing interlocks with the ring gear and transmits the rotational power to a rotating tool(120).
Patent KR-20030000907-A (KR)
Title: Method for manufacturing a flash memory device
Inventor: JANG YUN SU
IPC: H01L29/788
Filed: 2001-06-27
Abstract: PURPOSE: A fabrication method of a flash memory device is provided to improve a topology and to prevent a focusing of electric field at edge portions of a floating gate by self-aligning the floating gate using an SOG(Spin On Glass) layer. CONSTITUTION: A gate oxide layer and a first polysilicon layer(202) as a floating gate are sequentially formed on a semiconductor substrate(200) having an isolation layer(201). An SOG layer(210) is formed on the first polysilicon layer(202). The SOG layer(210) and the first polysilicon layer(202) are selectively etched so as to expose the isolation layer(201). A dielectric film(203) of ONO structure, a second polysilicon layer(204) as a control gate and a metal film(205) are sequentially formed on the resultant structure.