baber/WOPTO huggingface dataset:
Patent KR-20030002944-A (KR)
Title: Spindle for protecting a shock
Inventor: JUNG YEONG DONG
IPC: H01L21/68
Filed: 2001-07-03
Abstract: PURPOSE: A spindle for preventing a shock is provided to prevent abrasion of a connection portion of a spin encoder for detecting a position of a wafer by improving a structure of the spindle. CONSTITUTION: A wafer is loaded on a spindle(118). A spin encoder(100) is located at a lower portion of the spindle(118). The spin encoder(100) is used for confirming a position of the wafer. A spindle shaft(116) is used for supporting the spindle(118). A coupling(106) is connected with a discontinuous part of the spindle shaft(116). The coupling(106) is formed with a circular steal plate. A ground brush(120) is used for preventing an electrical shock of the spindle shaft(116). A bearing(110) is used for rotating smoothly the spindle shaft(116). A bearing cover(108) is used for preventing the separation of the bearing(110).
Patent KR-20030004543-A (KR)
Title: Magnetic random access memory device with single transistor and operating and manufacturing method thereof
Inventor: SUK JUNG HYEON
IPC: G11C11/15
Filed: 2001-07-05
Abstract: PURPOSE: A magnetic random access memory device is provided to read a current value flowing through a channel of a transistor whose gate consists of a tunnelling magneto resistive, instead of reading a resistive value of a tunnelling magneto resistive device. CONSTITUTION: A source(S) and a drain(D) are conductive impurity layers and are spaced apart. The source(S) and the drain(D) are used as the first bit line(B1) and the second bit line(B2), respectively. The first insulation layer(22) is formed on the source(S), the drain(D) and a substrate(20). An antiferromagnetic layer(32), a junction layer(34) and a ferromagnetic layer(36) are stacked on the first insulation layer(22) in this order. The stacked pattern constitutes a tunnelling magneto resistive(TMR)(30). The second insulation layer(24) is formed on the first insulation layer(22) so as to surround the TMR(30). As a gate, a word line is formed on the second insulation layer(24) so as to cross the first and second bit lines(B1, B2).
Patent KR-20030006374-A (KR)
Title: locking system of steering shaft for vehicle
Inventor: MIN JUN YONG
IPC: B62D1/16
Filed: 2001-07-12
Abstract: PURPOSE: A locking apparatus of a steering shaft for a vehicle is provided to prevent operation, and to lock the steering shaft by restricting rotation of the steering shaft of a steering column without breaking with mounting a torque limiter in the steering shaft. CONSTITUTION: A locking device of a steering shaft is composed of a second steering shaft(21) connected to a first steering shaft through a universal joint in a steering column(20); a tilting unit installed in the steering column to adjust the fixing angle of the first steering angle; a locking unit formed in the steering column to restrict rotation of the second steering shaft for preventing theft; and a key box connected to the locking unit. The locking unit has a sleeve(22) having a sleeve groove, a locking bar(30) having a locking key(31), and a torque limiter(10) including corrugation between the second steering shaft and the sleeve.
Patent KR-20010079416-A (KR)
Inventor: LEE YOUNG MAN
IPC: H04N5/225
Filed: 2001-07-13
Abstract: PURPOSE: A digital camera device having a radio communication function is provided to be capable of transferring a photograph to a remote another device or computer by combining the radio communication function to a digital camera. CONSTITUTION: The digital camera device comprises an image input(101), a key input(102), a memory(107), an image display, an RF signal converter(104) and a CPU(105). Input images are stored in the memory(107). The RF signal converter(104) is connected to an antenna(103) to convert digital images into RF signals, or receives the RF signals from a space to convert the RF signals into digital data for the images. The CPU(105) receives images from the image input(101) to perform data compression and data decompression.
Patent KR-20030012258-A (KR)
Title: Method for manufacturing cooling hot-forged parts
Inventor: AHN SEUNG GYUN
IPC: B21K27/00
Filed: 2001-07-31
Abstract: PURPOSE: A method for manufacturing hot forged product is provided to suppress formation of bainite structure that deteriorates formability by maintaining artifact controlled cooled after hot forging in a constant temperature furnace for a certain period of time, thereby obtain hot forged product having homogeneous structure. CONSTITUTION: The method for manufacturing hot forged product comprises the processes of hot forging a material to be forged; air cooling and water cooling the hot formed material by passing the hot forged material through a plurality of chambers(20a to 20d) equipped with water cooling means(40) and air cooling means(50) using a conveyor(10) after hot forging, wherein water spray nozzles(41) are mounted on the water cooling means(40) between each of the chambers(20a to 20d); and maintaining the forged material to a constant temperature by putting the cooled forged material in a constant temperature vessel(50), wherein speed of the material transferred through the conveyor is 1200 to 1400 revolutions per minute, the constant temperature process is proceeded at a temperature of 650 to 690 deg.C for 1.5 to 2 hours, the constant temperature vessel used in the constant temperature process is a mesh belt type constant temperature vessel, and speed of the constant temperature vessel is 400 to 500 revolutions per minute.
Patent KR-20030012706-A (KR)
Title: Automobile speed warning horn apparatus using pitot tube
Inventor: CHANG JO WON
IPC: B60Q5/00
Filed: 2001-08-03
Abstract: PURPOSE: A speed warning device is provided to inform the danger according to an excess running speed with warning sound and/or with voice by using a pitot tube. CONSTITUTION: A pitot tube(1) measures the total pressure of an air flow. A shrunken portion(2) is connected with the pitot tube. A bellows, a spring, a diaphragm, a Bourdon tube, a hydraulic plate and a gear changes the pressure of the pitot tube to a displacement. A converter(3) converts the pressure to the displacement with an interlocking pointer. A displacement conditioning device(4) controls the displacement of the converter appropriately. A speed needle(5) informs a running speed by calibrating the relationship between the displacement and the speed. A signal generator(6) generates a signal by calculating as a set speed. A switch turns on/off a warning speed device. A controller contains a selection switch to input the set speed. A speaker(8) generates warning sound when the signal is generated. Thereby, traffic accidents are prevented by leading a safe driving.
Patent KR-20030013100-A (KR)
Title: Hinge assembly structure for LCD monitor
Inventor: CHO GYU YEOL
IPC: G06F1/16
Filed: 2001-08-07
Abstract: PURPOSE: A hinge assembly structure of an LCD monitor is provided to make a signal cable be mounted in an interior and managed by dividing a shaft into a main body and a cover and forming a cable passing groove for making a signal cable be penetrated vertically in a central portion thereof in a hinge structure for mounting a cable of an LCD monitor. CONSTITUTION: A shaft fixing unit(121) is connected to a fixing shaft(125) and fixed in a monitor head unit for adjusting a slant and a height of a monitor at the left and right side of the bottom surface of an LCD monitor. A shaft rotating unit(122) is connected to a rotating shaft(126) and guides a rotation in accordance with a monitor slant angle adjustment. A hinge shaft makes the fixing shaft(125) and the rotating shaft(126) be protruded toward one side and the other side and includes a cable penetration groove(124) at the internal center thereof for making a monitor signal cable(160) be penetrated vertically. The hinge shaft is divided into a shaft main body(123a) and a shaft cover(123b), and the cable penetration groove(124) is formed as a crank structure or a slant structure for preventing a breakage of the hinge shaft from a stress concentration caused by an axial crossing of the signal cable(160).
Patent KR-20030013588-A (KR)
Title: Apparatus for etching a semiconductor
Inventor: KANG SANG U
IPC: H01L21/3065
Filed: 2001-08-08
Abstract: PURPOSE: An apparatus for etching a semiconductor is provided to prevent a wafer from being inclined by a pressure difference between a process chamber and a gas supply line by uniformly maintaining the pressure of the process chamber and the gas supply line after an etch process is finished. CONSTITUTION: The process chamber has the first and second gas injection holes and a gas exhausting hole. The gas supply line is connected to the first gas injecting hole(113) of the process chamber. A gas supply unit(120) supplies the gas required by the process chamber. The first valve(130) performs a switching operation between the gas supply unit and the gas supply line. A pump makes the process chamber vacuum when the etch process of a semiconductor wafer is finished, connected to the gas exhausting hole of the process chamber. The second valve(140) performs a switching operation between the gas supply line and the second gas injecting hole(115) of the process chamber. The gas remaining in the gas supply line is exhausted to the process chamber by using the second valve when the etch process of the semiconductor wafer is finished.
Patent KR-20030013692-A (KR)
Title: Public Relation Using The Memo Paper Endows with Serial Number for Lottery and The System Based on It
Inventor: LEE BYUNG MIN
Filed: 2001-08-09
Abstract: PURPOSE: A publicizing method and system using a lottery memo paper for an advertisement is provided to improve an advertising effect by endowing serial numbers of each lottery ticket function on an advertising memo paper, thereby enabling a client to check a drawing or not of an article through an Internet site of a main office. CONSTITUTION: A memo paper manufacture requesting person selects one out of an on-line web site and an off-line member store, and requests a manufacturing of an advertising article to a main office. The request of a lottery memo paper is received(201). A memo paper manufacturing method of a serial number endowing method is reported(202). The requesting person checks the manufacturing method of the lottery memo paper(102). A memo paper is manufactured by endowing a lottery ticket serial number and a client identify(203). The lottery ticket serial number and the client identify are stored in a database storing device(204). An event drawing number is selected based on data of the database storing device(205). The selected event drawing number is stored in an event drawing number database(206). The drawing number is publicized on a homepage of a main office. The requesting person checks the event drawing number and the client identify(104). A manufactured article is delivered to the requesting person(209). The delivery is reported to the main office(105).
Patent KR-20020013790-A (KR)
Inventor: OHKAWA SHINGO
IPC: G02F1/13357
Filed: 2001-08-11
Abstract: PURPOSE: A light guide plate, a surface light source device and a display are provided to input light by using a point-like light emitter, to output light at a high efficiency, and to improve brightness. CONSTITUTION: A surface light source device and a display utilize a light guide plate. The light guide plate includes micro-reflectors arranged in an orientation suitable for a plurality of input portions having point-like light emitters, respectively. A light guide plate(15) has a back face divided into areas(ARA -ARC) to each of which each input portion having each of LEDs(Light Emitting Diodes)(14A-14C) is shared. Micro-reflectors(19) in each of the areas are orientated to be directed to each of the LEDs correspondingly, effecting an effective direction conversion. Emitted light is incident to a light crystal display panel generally at a right angle via a light diffusion sheet. Some micro-reflectors in each of the areas are arranged to be directed to an adjacent input portion. Micro-reflectors are formed in the shape of quadrangle pyramid projections, cylindrical dents, or V-shaped dents.
Patent KR-20030014995-A (KR)
Title: Method for managing informations related the module of modula system
Inventor: KIM GI SEOK
IPC: H04N21/458
Filed: 2001-08-14
Abstract: PURPOSE: A method of managing module-related information of a modular system is provided to effectively transmit information required for smooth operation of each module within a short period of time and to update module-related information to the latest version. CONSTITUTION: A modular system includes a plurality of modules that respectively perform independent functions and a base module that interfaces with the modules to control the operation of each of the modules. The base module and the modules are communicated with each other to acquire information related to each module, which is stored in the module(S204). The acquired information is stored in a memory accessed by the base module(S206). The operation of acquiring module-related information and storing the information is carried out whenever the modular system starts to operate.
Patent KR-20030016496-A (KR)
Title: Method for managing an address book information in communication device
Inventor: LEE GWON TAE
IPC: H04W88/02
Filed: 2001-08-20
Abstract: PURPOSE: A method of managing address book information in a communication terminal is provided to make a user store received telephone numbers or E-mail addresses as address book information, thereby minimizing the originating times of repeated calls and a possibility of wrongly transmitting E-mail. CONSTITUTION: When a present operation mode is set to an address book information registration mode(S10), a mobile communication terminal temporarily stores information selected by a user in a memory(S11). If the user inputs a 'registration' button(S12), the terminal stores the information in the memory(S13). A microcomputer confirms whether an automatic origination mode is set(S14). If so, the microcomputer transmits a message and information on the first mobile communication terminal to the second mobile communication terminal(S15). If a manual origination mode is set(S16), the microcomputer transmits the message and the information to the second mobile communication terminal(S17).
Patent KR-20030016704-A (KR)
Title: An automotive noise decreasing system using a resonance effect
Inventor: KIM JEONG TAE
IPC: F01N1/02
Filed: 2001-08-21
Abstract: PURPOSE: A device for reducing noise of a vehicle is provided to reduce noise by varying the resonance length to make a resonant frequency according to the pressure of inflow gas or air. CONSTITUTION: A resonance tube(2) is connected with a main tube(1) and the length between the ends of the resonance tube is a resonance length. A self varying deice(4) adjusts the resonant length to vary the range of resonant wavelength by the pressure to the resonant tube. Thereby, the length to form a resonant frequency is changed and noise is reduced.
Patent KR-20030016921-A (KR)
Title: Method for discriminating yes/no decision of human being based on spatio-temporal relationship of brain waves
Inventor: KIM MIN JUN
IPC: A61B5/0476
Filed: 2001-08-23
Abstract: PURPOSE: A cognitive positive/negative thought discriminating method is provided to discriminate a person's cognitive positive/negative thought at real time using a space time interrelationship of a brain wave without generating intentional biological signal. CONSTITUTION: A person's brain wave is measured(10). A noise wave included in the person's brain wave is eliminated(20). It is judged whether a user decides a cognitive positive/negative thought(30). When the user has decided a cognitive positive/negative thought, a space time interrelationship of a brain wave is calculated and a feature is extracted(40). When the user has decided a cognitive positive/negative thought, the routing returns to step 10. When a space time of a brain wave is extracted, it is discriminated whether the user decides a positive thought or a negative thought based on the extracted space time feature(50).
Patent KR-20030017906-A (KR)
Title: Method and system for linking web sites
Inventor: KUNG TIEN MEI
IPC: G06F17/00
Filed: 2001-08-25
Abstract: PURPOSE: A method for a web site link and a system therefor are provided to construct a link to a web site using a simple numeral pad in devices such as a set-top box, a PDA(Personal Digital Assistant) or a WAP mobile telephone set. CONSTITUTION: A web site link system is placed between a user computer(100) and a web site(300) of a World Wide Web. This system includes a receiving module(5), a search module(7), a response module(9), and a database(11). After the system links with the user computer(100), the receiving module(5) receives a web address requested from the user computer(100). The search module(7) searches data corresponding to the requested web address. The response module(9) makes the user computer(100) link with a web site(300) in accordance with a search result from the search module(7), or responds to the user computer(100). The database(11) corresponds to each IP address and includes a numeric web address having numerals which are located from the left to the right, which correspond to the sequence from high to low classification or hierarchy of the web site(300) sequentially. The search module(7) uses a partial portion or the total portion of the web site(300) requested by a keyword for searching a numeric web address corresponding to keyword search partially or totally.
Patent KR-20030018150-A (KR)
Title: Dimming circuit of inverter
Inventor: KANG JONG SEOK
IPC: H05B41/14
Filed: 2001-08-27
Abstract: PURPOSE: A dimming circuit for an inverter is provided to achieve improved luminance ratio and prevent a frequency interference by adopting both the burst dimming system and linear dimming system. CONSTITUTION: A dimming circuit(100) for an inverter(10), comprises a linear dimming circuit(110) for lowering the level of the dimming input voltage input from an external source and outputting the linear dimming voltage to an adder(19); a chopping wave generating circuit(120); a first comparator(130) having an input terminal connected to a line connected to the linear dimming circuit and the adder, the other input terminal connected to an output side of the chopping wave generating circuit, and an output terminal connected to an end of the adder, wherein the comparator compares signals in accordance with the control signal output from an external source and outputs the result of the comparison to the adder; a second comparator(140) having an input terminal connected to a dimming input terminal for outputting a dimming input voltage, the other input terminal connected to a ground, and an output terminal connected to a control terminal of the first comparator, wherein the second comparator compares the size of the dimming input voltage input from an external source with a reference voltage, and operates the first comparator by outputting a control signal to the first comparator when the dimming voltage is higher than the reference voltage; and a power switching circuit(150) connected between the output terminal of the second comparator and the control terminal of the first comparator, and which is switched by the signal output from the second comparator and operates the first comparator.
Patent KR-20030018261-A (KR)
Inventor: KIM DAE SIK
IPC: H01F27/245
Filed: 2001-08-27
Abstract: PURPOSE: A high voltage transformer for a microwave oven is provided to prevent an erroneous operation and damage of the transformer by smoothly radiating the heat generated from the high voltage transformer. CONSTITUTION: A high voltage transformer(50) comprises a coil unit(52) for generating a high voltage, and a core unit(54) mounted outside of the coil unit, and which has a plurality of cores(56) arranged in parallel. The cores of the core unit are spaced apart from each other and partially protruded upward. Since the cores are protruded upward, the upper surface of the core unit has an increased area, thus increasing the surface contacting the cooling air blown from an air blower. As a result, improved cooling efficiency of the high voltage transformer is attained.
Patent KR-20030021470-A (KR)
Title: Air conditioner evaporator icing proof system in vehicle
Inventor: JUNG BYEONG MAN
IPC: B60H1/32
Filed: 2001-09-06
Abstract: PURPOSE: A system for preventing freezing of an evaporator of an air conditioner for a vehicle is provided to forcibly discharge cold air in ducts outside and prevent a fall of interior temperature of the ducts. CONSTITUTION: A system for preventing freezing of an evaporator of an air conditioner for a vehicle has a louver to exhaust cold air exhausted from an evaporator of the air conditioner system, to the seat part and an exhaust passage(12) to exhaust the cold air to the interior. The exhaust passage is opened and shut according to the falling degree of the temperature of the cold air coming inside a duct formed along the side of a vehicle. The exhaust passage is operated by an actuator(21) operated by a controller(20) deciding the opening and shutting according to the signal sensed from a temperature sensor(22) mounted in the duct. Thus, freezing of the evaporator is prevented.
Patent KR-20030023248-A (KR)
Title: method for manufacture of ascon using industrial waste matters and Sand, Pebbles
Inventor: JAING MI HI
IPC: C04B20/02
Filed: 2001-09-13
Abstract: PURPOSE: Provided is a production method of ascon for paving roads or building floors by using waste molding sands and waste aggregates. Accordingly, the method recycles wastes, reduces environmental pollution and helps to solve landfill problems. CONSTITUTION: The production method of ascon comprises the steps of: (S100) separating waste molding sands and waste concretes according to their kinds; (S110) grinding to an effective size and removing impurities; screening to separate waste molding sands and concretes; (S120) mixing waste molding sands with sands in a weight ratio of 70:30 for waste molding aggregates(10-15mm); screening the ground waste concretes to obtain waste pebbles(13-45mm) and fine stone powders; (S130) feeding molding aggregates, pebbles and stone powder to each hopper; pouring molding aggregates, pebbles and stone powder in a weight ratio of 30:50:20 into a mixer; (S150) adding coal tar(>=150deg.C), and mixing; and (S160) heating a mixture over 140deg.C.
Patent KR-20030024347-A (KR)
Title: Device for removing the impurity of hearth roll using annealing furnace
Inventor: JANG NAM GI
IPC: F27B9/30
Filed: 2001-09-18
Abstract: PURPOSE: A device for preventing foreign materials from adhering to hearth roll for horizontal type annealing furnace is provided to increase working productivity by preventing foreign materials generated during the process of supporting strip from adhering to the outer surface of the hearth roll. CONSTITUTION: In a device for preventing foreign materials from adhering to a hearth roll that is constructed by inserting a roll sleeve onto the circumferential surface of a shaft(131) and locking the fixing caps(133) using a plurality of bolts in the state that fixing caps and roll sleeve are faced each other at both end parts of the roll sleeve, wherein the hearth roll is a means for supporting strip passing through the internal space of a horizontal type annealing furnace, the device for preventing foreign materials from adhering to the hearth roll for the horizontal type annealing furnace comprises left and right taper parts which are formed on the circumferential surface of the roll sleeve and inclined in a certain angle toward both end parts of the roll sleeve from the center of the roll sleeve; and a rounding shaped spiral groove(20) that is formed on the circumferential surface of the roll sleeve to form a discharge path of foreign materials generated from the strip.