baber/WOPTO huggingface dataset:
Patent KR-20040011142-A (KR)
Title: Damping valve steering device
Inventor: KIM SANG YONG
IPC: B62D5/10
Filed: 2002-07-29
Abstract: PURPOSE: A damping valve of a steering system is provided to improve the combining structure of a housing and a valve body in the damping valve to facilitate the production and assembling. CONSTITUTION: A damping valve of a steering system has a housing(120) divided into an upper housing(130) and a lower housing(140), so as to be fixed to a side of a hydraulic pipe, and a valve body(150) fixed to the inside of the housing. A caulking part(133) to fix the inserted valve body is disposed to the inside of one housing. The caulking part is formed to an inlet side of a mounting projection(132) installed to the inside of the upper housing, to insert the valve body.
Patent KR-20040011283-A (KR)
Title: Apparatus for reducing vibration of enclosed compressor
Inventor: AHN BYEONG HA
IPC: F04B39/00
Filed: 2002-07-30
Abstract: PURPOSE: An apparatus for reducing vibration of a hermetic compressor is provided to reduce vibration of the compressor due to eccentric mass when only one side of a rotary plate is formed as a wavy curved surface. CONSTITUTION: A rotary plate(10) is circularly formed with a diameter almost same with a diameter of an inner circumferential surface of a cylinder, and has one side formed as a sine wavy curved surface(11) to contact with an inside of a lower bearing plate on a line or partly on a surface so as to form a hermetic space in an inner space of the cylinder, and the other side formed as a flat surface(12) to slide on an inside of an upper bearing plate. The wavy curved surface comprises a convex curved surface(r1) having a convex surface; a concave curved surface(r2) having a concave surface; and a connecting curved surface(r3) connecting the convex curved surface and the concave curved surface. A weight reducing part(12a) is formed as a crescent groove on the convex curved surface of the wavy curved surface to compensate eccentric mass.
Patent KR-20040018689-A (KR)
Title: Heater block for Wafer-process
Inventor: KO SEONG GEUN
IPC: H01L21/02
Filed: 2002-08-26
Abstract: PURPOSE: A heater block for a wafer process is provided to be capable of minimizing the damage of the heater block under various conditions of a chamber and reducing maintenance cost. CONSTITUTION: A heater(32) is integrated in the inner portion of a heater block(30). A protecting layer(50) is formed on the outer surface of the heater block. Preferably, the protecting layer is coated by using one selected from a group consisting of Al2O3, Y2O3, and aluminum nitride. Preferably, the protecting layer has a thickness of 200 μm, or less. Preferably, the protecting layer is formed by carrying out a plasma coating spray process or a CVD(Chemical Vapor Deposition) process.
Patent KR-20030057278-A (KR)
IPC: H03F1/30
Filed: 2002-08-29
Abstract: 가변 이득 증폭기에서 이득의 편차를 적게 한다. 
     온도 특성 보상 회로(12)는 이득 제어 전류(K 1 ·V cont ), 이득 기준 전류(K 3 ), 및 바이어스 전류(K 2 ·T)에 근거하여, K 2 ·T-(K 1 ·K 2 ·T·V cont /K 3 )으로 규정되는 제어 전류를 발생한다.  지수 함수 전류 발생 회로(21)는 한 쌍의 트랜지스터를 갖는 차동 증폭기(13a)를 구비하고, 한 쌍의 트랜지스터는 그의 베이스가 저항값 R의 베이스 저항기(21c)에 의해서 접속된다.  차동 증폭기의 트랜지스터의 한쪽의 베이스에 제어 전류가 인가되어, 지수 함수 전류 발생 회로는 제어 전류에 따른 지수 함수 전류를 생성하여, 지수 함수 전류에 따라 가변 이득 셀(14)을 제어한다.  여기서, 지수 함수 전류는 K 2 ·T/〔1+exp{R·K 2 ·T(1-K 4 ·V cont )/V T }〕(V T = kT/q, k : 볼쯔만 정수, T : 절대 온도, q : 소전하)로 규정된다.
Patent KR-20040022806-A (KR)
Inventor: LEE GI SEOK
IPC: B60H1/00
Filed: 2002-09-09
Abstract: PURPOSE: An aroma diffuser for a car is provided to be safely mounted so as not to cause damage to a passenger or the car. CONSTITUTION: An aroma diffuser comprises a semipermeable membrane tube(40) mounted on one side of a channel(12), and having holes formed thereon to be smaller than liquid particles and larger than gas particles; a receiving member(50) having a lower tube formed thereon to guide fluid to the semipermeable membrane tube, and a pressurizing protrusion(54) mounted on one side of the lower tube; a pressurizing unit(70) actuated by the pressurizing protrusion when coupled to the receiving member to open an upper tube(62) so as to control movement of fluid through a discharge member(60); a storage container(80) mounted to an upper side of the pressurizing unit, and having an inside space formed therein to store fluid aroma material; a flow rate measuring sensor(90) mounted in the storage container to measure level of aroma material; and a luminant element displaying value detected by the flow rate measuring sensor.
Patent KR-20030024600-A (KR)
Title: Compressor remote monitoring system
Inventor: HIROSE SHINICHI
IPC: H04M11/00
Filed: 2002-09-16
Abstract: PURPOSE: To forecast a failure beforehand by remote supervising distributed compressors. CONSTITUTION: The information on the operation of compressors distributed to a number of customer plants 50 is taken in a server client system server of a remote supervisory center 51 through the Internet or a public circuit. The operation status of each compressor is obtained from the information taken in the server, and the operation status is transmitted 52 from the server to a maintenance department 52 established as a base through the Internet or the public circuit. The maintenance department dispatches 60 a service engineering to perform maintenance and management on the distributed compressors. Thus, a failure of the compressor is prevented.
Patent KR-20040025305-A (KR)
Title: System and method for offering yellow retrieval service using location based of the Intelligent network
Inventor: HONG SEONG JU
IPC: G06F17/30
Filed: 2002-09-19
Abstract: PURPOSE: A system and a method for offering a telephone number search service using a local routing technology based on an intelligent network are provided to connect a call to a nearest shop to a telephone user from the branches of a dining company if the telephone user selects one dining company after offering information for the delivery dining companies. CONSTITUTION: An SCP(Service Control Point)(8) transfers a URL(Uniform Resource Locator) and an out-going number matched with an incoming number of the call transferred from an SSP(Service Switching Point)(6) to an AIP(Advanced Intelligent Peripheral)(12). A VXML(Voice eXtensible Markup Language) application server(16) forms a VXML page corresponding to the URL, and dynamically forms the VXML page to receive the selected store information. The AIP transfers voice guide broadcasting for the VXML page by using the URL and the out-going number, makes the user select the store by transferring the selection information of the user to the VXML application server, and connects the call between the user and the store by transferring the telephone number of the finally selected store to the SCP.
Patent KR-20040026996-A (KR)
Inventor: LEE GYEONG HWAN
IPC: H03G3/20
Filed: 2002-09-27
Abstract: PURPOSE: A local oscillator is provided to prevent the deterioration of the up/down convertor incorporated thereinto a local oscillator and a mixer or the overall system previously and to extend the average life time. CONSTITUTION: A local oscillator includes a voltage controlled oscillator(100) and an auto gain controller(200). The voltage controlled oscillator(100) generates a local oscillation signal. The auto gain controller(200) is provided with an attenuation/gain block(210) and a controller(220) for automatically controlling the gain in such a way that the output power level of the voltage controlled oscillator(100) comes to a power level required at the output terminal.
Patent KR-20040032507-A (KR)
Title: Fluorescent material of plasma display panel and method of fabricating the same
Inventor: KIM JU MIN
IPC: H01J9/02
Filed: 2002-10-10
Abstract: PURPOSE: A phosphor and a method for manufacturing the same are provided to prevent a degradation of display quality caused due to the sedimentation of phosphor. CONSTITUTION: A phosphor(55) comprises one or more phosphor particles each of which has a hollow hole(58). A method comprises a first step of preparing a sol state phosphor; a second step of producing a mixed solution by mixing the sol state phosphor and a solvent having a hydrophilic property; a third step of converting the mixed solution into an emulsion state by stirring the mixed solution; a fourth step of adding a weak acid material or a weak base material and a surface active agent to the emulsion state solution; a fifth step of adding an extraction solvent for extracting the solvent having a hydrophilic property from phosphor particles to the emulsion state solution; a sixth step of separating phosphor particles having hollow holes from the mixed solution and the solvent from the mixed solution; and a seventh step of drying phosphor particles having hollow holes.
Patent KR-20040032656-A (KR)
Title: The method of the manufacturing Hologram Diffuser for LCD and the apparatus of the same
Inventor: SUNG JUN GYEONG
IPC: G02F1/13
Filed: 2002-10-10
Abstract: PURPOSE: A method and an apparatus for forming a hologram diffuser of a liquid crystal display are provided to improve the luminance, transmission efficiency and viewing angle of the liquid crystal display. CONSTITUTION: A method for forming a hologram diffuser of a liquid crystal display includes a loading step(S1) of mounting a liquid crystal display glass on which an UV resin is coated on a stage and loading the stage into a system, a cleaning step(S2) of removing particles and UV resin remnants left on a stamp of a roller, a transfer step(S3) of transferring the hologram diffuser to the UV resin of the liquid crystal display glass using the cleaned roller stamp and irradiating ultraviolet rays to the hologram diffuser to harden the hologram diffuser, and an unloading step(S4) of unloading the liquid crystal display glass on which the hologram diffuser is formed out of the system.
Patent KR-20040033644-A (KR)
Title: The automatic control system for emergency lamp of vehicle
Inventor: PARK CHUN SEOK
IPC: B60Q1/52
Filed: 2002-10-15
Abstract: PURPOSE: An automatic blinking device of an emergency light for a vehicle is provided to minimize the danger of a secondary accident by making the emergency light automatically blink without additional operation by a driver the moment control by a TCS(Traction Control System) begins or an ESP(Electronic Stability Program) apparatus operates. CONSTITUTION: An automatic blinking device of an emergency light(50) for a vehicle comprises the emergency light warning drivers of other vehicles of danger by blinking in case of emergency; an emergency light switch(52) making the emergency light blink according to user's manual operation; an emergency light-driving part(51) blinking the emergency light according to the input of an on-signal of the emergency light switch; a TCS control part(60) operating the emergency light-driving part according to the operation of a TCS; and an ESP control part(70) operating the emergency light-driving part according to the operation of an ESP apparatus.
Patent KR-20040035000-A (KR)
Title: assisting apparatus for steering wheel
Inventor: NAM DAE GEUN
IPC: B62D1/04
Filed: 2002-10-18
Abstract: PURPOSE: An auxiliary steering mechanism of a steering wheel for a vehicle is provided to reduce impact to a driver by buffering through a spring between a knob and a support member in bumping the driver into the knob at a collision or in suddenly braking, and to detect rotation of the steering wheel by generating torque to the auxiliary steering mechanism in proportion to rotation of the steering wheel. CONSTITUTION: An auxiliary steering mechanism is composed of a clamp(50) fixed in a rim(10) of a steering wheel; a support member(30) combined with the clamp and composed of a through hole; a knob having a body inserted to the through hole, a stopper combined with the lower part of the body and placed in the lower part of the support member, and a ball(41) combined with the upper part of the body; and a spring mounted between the ball and the support member. Brackets(60) are formed in the body and the support member and composed of assembling holes. Thread portions are formed at both ends of the spring, and both ends of the spring are fixed to the brackets by nuts.
Patent KR-20040034213-A (KR)
Title: Coating solution for forming insulating film on the isotropic electromagnetic iron steel and method for the forming insulating film, using the coating solution
Inventor: YOO YEONG JONG
IPC: C09D1/00
Filed: 2002-10-21
Abstract: PURPOSE: A coating composition for forming an insulating coat of a non-oriented electrical steel sheet and a method for forming the insulating coat by using the composition are provided, to improve a continuous roll coating property with maintaining excellent appearance of coating and insulation. CONSTITUTION: The coating composition comprises a calcium dichromate solution containing chromic anhydride (CrO3) and calcium oxide (based on 100 g of CrO3); 1-5 g of ethanolamine; 14-72 g of a water-soluble solid acryl-based resin; 22-63 g of ethylene glycol; and 4-13 g of silica powder. Preferably the silica powder has an average diameter of 4 micrometers or less; and the pH of a calcium dichromate solution is controlled to be 4-5 by adding ethanolamine.
Patent KR-20040040659-A (KR)
Title: Passive optical network using loop back of multi-wavelength light generated at central office
Inventor: HWANG SEONG TAEK
IPC: H04B10/27
Filed: 2002-11-07
Abstract: PURPOSE: A PON(Passive Optical Network) using a loopback of a multi-wavelength light generated from a central office is provided to effectively operate an optical network by enabling a central office to generate multi-wavelength light for an uplink optical signal and supply it to subscribers. CONSTITUTION: A PON includes a central office(200) and a subscriber unit(310) connected to the central office(200) through an optical fiber link(300) and communicates with the central office(200) by using a wavelength division-multiplexed optical signal. The central office(200) transmits a downlink optical signal, which has been modulated by multi-wavelength light and a data signal, into the subscriber unit(310), and receives an uplink optical signal from the subscriber unit(310). The subscriber unit(310) receives the multi-wavelength light and downlink optical signal from the central office(200), demultiplexes the multi-wavelength light to a plurality of channels, modulates each channel to a corresponding data signal, multiplexes the modulated channels to uplink optical signals, and transmits them to the central office(200).
Patent KR-20040043241-A (KR)
Inventor: KIM DEOK SU
IPC: H01J29/48
Filed: 2002-11-16
Abstract: PURPOSE: An electron gun for a color cathode ray tube is provided to improve a resolution in all territory of a fluorescent film by reducing a voltage difference due to a deflection of an electron beam. CONSTITUTION: A color cathode ray tube comprises a circumferential instrument, an electron gun, and a deflection yoke mounted from a cone part of a funnel to a neck part and deflecting a radiated electron beam from the electron gun with each fluorescence position of a fluorescent film. The circumferential instrument comprises a panel formed on the fluorescent film at inside, and the funnel having the neck part and combined with the panel. The electron gun comprises a cathode arranged with an inline status, a plurality of electrode mounted on successively from the cathode and formed on an electron beam through hole, a shield cup(21) combined with an electrode located at an end part among the electrodes and formed on three electron beams through holes(22,23,24) with an inline status, and a pair of aberration compensator being a peak shape magnetic substance(25) and mounted on the shield cup or the electrode by locating respectively at an upper and a lower parts of the through hole located at a center and at some part of the through hole located at an outside among the plurality of electron beam through hole.
Patent KR-20040044209-A (KR)
Title: METHOD AND APPARATUS FOR PROTECTING LEGITIMATE TRAFFIC FROM DoS AND DDoS ATTACKS
Inventor: AHN GAE IL
IPC: H04L12/54
Filed: 2002-11-19
Abstract: PURPOSE: A device for protecting normal traffic from DoS(Denial of Service) and DDoS(Distributed Denial of Service) attacks, and a device therefor are provided to maintain a load of a queue having a high priority, which is used by normal traffic, even when the traffic is increased owing to a DDoS attack, thereby minimizing loss of the normal traffic. CONSTITUTION: A queue(505) has a high priority. A queue(506) has a low priority. A queue information table(502) stores service queue information of a specific STT where a specific packet is included. A queue mapper(503) updates the queue information table(502) based on a load of the STT and a load of the queue(505). A packet classifier(504) retrieves a service queue of the STT if a packet is received, selectively transmits the packet to the queue(505) or the queue(506) according to retrieved results, and supplies information on the received packet to the queue mapper(503). A buffer(507) buffers outputs of the queues(505,506), and supplies the buffered outputs to a network(509) to be protected.
Patent KR-20040043932-A (KR)
Inventor: RYU SI WON
IPC: H01L21/02
Filed: 2002-11-20
Abstract: PURPOSE: A gate valve is provided to performing an assembling process and a disassembling process without moving a module in a process for exchanging the gate valve by improving a shape of a valve housing. CONSTITUTION: A gate valve includes a valve housing, a blade, and a gate valve in order to isolate a transfer module from a process chamber. The valve housing(110) is installed between the transfer module(200) and a process module to form a transfer path of a wafer. The blade(130) is coupled to the valve housing in order to interrupt the transfer path of the wafer. The gate valve(100) is formed with a driving unit for driving the blade. The valve housing includes a first side(114) coupled to the transfer module, a second side(116) coupled to the process module, and a third side in which the driving unit is installed.
Patent KR-20040046583-A (KR)
Inventor: SHIN YEON HO
IPC: F16C3/20
Filed: 2002-11-28
Abstract: PURPOSE: A balance weight is provided to reduce vibration and noise by attaching the balance weight to a crank shaft of an internal combustion engine so as to cancel component force of a vertical direction from among spread explosive power. CONSTITUTION: A balance weight is divided into a fixture(31a) and a separation member(31b). The fixture(31a) is coupled with the separation member(31b) by means of a bolt(40). Bolt holes(33, 34) are formed on the fixture(31a) and the separation member(31b) in order to couple the fixture with the bolt(40). A mounting space(32) has a predetermined volume and is positioned at the center of a separation surface of a body. A vibration damping member(50) attenuates vibration of the crank shaft. The vibration damping member(50) is accommodated in the mounting space(32).
Patent KR-20040046883-A (KR)
Title: PTC Thermister
Inventor: CHOI SU AN
IPC: H01C7/02
Filed: 2002-11-28
Abstract: PURPOSE: A PTC thermistor is provided to increase a current flow by disposing conductive layer having different polarities on a surface of the PTC thermistor. CONSTITUTION: A PTC thermistor comprises a resistor element(10) having top and bottom surfaces; a first conductive layer(20) and a second conductive layer(30) formed on the top surface of the resistor element and engaged with each other with non-conductive gaps(51,53,55) formed between the first and second conductive layers; a first electrode(60) and a second electrode(70) electrically separated from each other on the bottom surface of the resistor element; a first connector for electrically connecting the first conductive layer and the first electrode; and a second connector for electrically connecting the second conductive layer and the second electrode.
Patent KR-20040048102-A (KR)
Title: Dynamic Bandwidth Allocation based on Class of Service over Ethernet Passive Optical Network
Inventor: CHOI SU IL
IPC: H04Q11/00
Filed: 2002-12-02
Abstract: PURPOSE: A method and apparatus for dynamically allocating bands by service class are provided to ensure service quality by using ethernet frames for uplink/downlink transmission between ONU(Optical Network Unit) and OLT(Optical Line Terminator) and previously reserving an amount of requested band of each service class of the ONU. CONSTITUTION: When an MPCP(Multi-Point Control Protocol) allocator(210) receives an uplink report control message from a control layer(220), a class queue state calculator(212) discriminates ONUs and acquires length information of queues by class in the ONUs. When queue state information of every ONU is collected, a permission generator(211) generates bands by ONU and bands by service of the ONUs, and transmits downlink band allocation(GATE) control messages by ONU. An MPCP requester(230) receives the downlink band allocation(GATE) control message from an MAC control layer(240). A class buffer counter(232) counts length of buffers of each class of the ONUs, and a request generator(231) generates length information of buffers by class in the ONUs. The generated information is transmitted as an uplink report control message to the MAC control layer(240).
Patent KR-20040051946-A (KR)
Title: Liquid Crystal Display Panel And Fabricating Method Thereof
Inventor: CHOI SEOK WON
IPC: G02F1/1339
Filed: 2002-12-13
Abstract: PURPOSE: An LCD(Liquid Crystal Display) panel and a method for manufacturing the LCD are provided to improve stability of the LCD against external shocks applied to the LCD. CONSTITUTION: An LCD panel includes spacers(50) formed between upper and lower substrates(31,41), at least one of anti-ferroelectric liquid crystal or ferroelectric liquid crystal filled in the space formed by the spacers, and an organic passivation layer(48) for planarizing one of the upper or lower substrates. The organic passivation layer is formed on the lower substrate. The organic passivation layer is formed of one of an organic compound, benzocyclobutene and perfluorocyclobutane. The spacers are patterned using photolithography. The LCD panel further includes a thin film transistor formed on the lower substrate, and a pixel electrode(52) formed on the organic passivation layer and connected to the thin film transistors.
Patent KR-20040053531-A (KR)
Title: Vehicles having a child seat
Inventor: KIM SANG HEON
IPC: B60N2/26
Filed: 2002-12-16
Abstract: PURPOSE: A vehicle with a baby seat is provided to make the best use of space in a vehicle room, and to improve convenience by integrally containing the baby seat in the seat of the vehicle. CONSTITUTION: A vehicle with a baby seat is composed of a backrest part(10) having a containing opening part; a baby seat(30) stored in the containing opening part, and turned and installed in the backrest part; a fixing belt part fastened to the baby seat to fix the body of the baby; and a fixing unit fastening the baby seat to the vehicle body. The lower part of the baby seat is drawn out of the backrest part, and the baby seat is placed in the upper part of the seat part by turning. The baby seat is fastened firmly to the vehicle body by assembling a buckle with an anchor, and put into the backrest part by separating the fixing unit after using.