baber/WOPTO huggingface dataset:
Patent KR-20030066992-A (KR)
Title: Robot cleaner
Inventor: LEE SEONG BIN
IPC: A47L9/28
Filed: 2002-02-06
Abstract: PURPOSE: A cleaning robot is provided to easily clean the corners of a floor by forming a corner cleaning unit. CONSTITUTION: A cleaning robot is composed of a running unit, a dust suction unit, a control unit controlling the running unit and the dust suction unit, a condenser supplying power to each unit, an obstacle recognizing system, and a corner cleaning unit. The dust suction unit includes a dust collecting chamber collecting dust sucked through a suction head(12), and a fan motor(16) sucking the dust. The obstacle recognizing system includes a distance sensor(19) and a microprocessor. The corner cleaning unit includes a brush head(20), an actuator(22) rotating the brush head, a discharge passage(10a), and a piezo-electric sensor.
Patent KR-20030067929-A (KR)
Title: Methods of discharge printing
Inventor: JUNG SOON HAK
IPC: D06P5/13
Filed: 2002-02-09
Abstract: PURPOSE: A discharge printing method is characterized by decoloring jean dyed with indigo dyes, simultaneously dyeing the decolored jean to form patterns and dyeing various colors on the jean. CONSTITUTION: The discharge printing method comprises the steps of: mixing petroleum with water in a ratio of 5-10 : 90-95 to prepare a mixed solution; mixing 15-20% of sodium chlorate, 5-10% of citric acid and 3-5% of NaCN; cooling a mixture at room temperature for 4-6 hours naturally; mixing an emulsifier, a defoamer and a binder with the mixture; mixing pigment to prepare dyes; printing the dyes on the jean; steaming the printed jean; and then washing and drying the jean.
Patent KR-20020073089-A (KR)
Title: Ceramic electronic component
Inventor: MIKI TAKESHI
IPC: H01G4/008
Filed: 2002-02-18
Abstract: PURPOSE: A ceramic electronic component is provided to improve an adherence strength and a humidity resistance and to suppress an abnormal heat generation in the ceramic element body. CONSTITUTION: A ceramic electronic component(1) has a ceramic element body(2) and a terminal electrode(3) formed on the ceramic element body(2) using a conductive paste. The conductive paste contains a conductive constituent, glass powder, and an organic vehicle. The glass powder contains crystallization glass. The crystallization glass is an oxide made of B, Bi, and Al constituents, alkaline earth metal, and inevitable impurities. At least one portion of the glass powder is fused for penetrating inside the ceramic element body(2), when the terminal electrode(3) is to be baked for forming, and the depth in the penetration is set to be within 150 micrometer from the surface of the ceramic element body(2).
Patent KR-20020067993-A (KR)
Inventor: MAEJIMA YASUSHI
IPC: F04D19/04
Filed: 2002-02-19
Abstract: PURPOSE: To provide a magnetic bearing type pump to restrain generation of an eddy current on a shaft, to minimize heating of the shaft and to improve in efficiency. CONSTITUTION: An electromagnetic target to constitute a target of an electromagnet to constitute a radial magnetic bearing part, a radial sensor target to constitute a target of a coil to detect displacement of the shaft in the neighbourhood of the magnetic bearing part and a collar between the electromagnet target and the radial sensor target are constituted of a laminated steel plate. As a result, generation of the eddy current generated on the shaft due to a magnetic field generated on the magnetic bearing part is reduced.
Patent KR-20030069517-A (KR)
IPC: G02B1/11
Filed: 2002-02-21
Abstract: 본 발명은 구 형상, 다각 형상 등 삼차원 구성물에 물리 증착 수단에 의해 성막을 행하는 장치와 그 방법에 관한 것이다. 
     본 발명은 삼차원 구성물의 재치대와, 재치대의 윗쪽에 배치한 반사판과, 성막 재료의 증발원으로 이루어지고, 상기 재치대에 삼차원 구성물을 설치하여, 증발원으로부터 증발시킨 성막 재료를 반사판에 투사시켜, 재치대 방향으로 반사시킴으로써, 재치대의 삼차원 구성물에 성막을 행한다. 
     종래 불가능하다고까지 여겨왔던 구 형상 또는 삼차원 구성물의 표면에 AR(정반사) 효과를 발휘시키기 위한 성막 등을 거의 균일하게 행할 수 있다.
Patent KR-20030012802-A (KR)
Title: Gas discharge tube and method for forming electron emission layer in gas discharge tube
Inventor: ISHIMOTO MANABU
IPC: H01J65/00
Filed: 2002-03-04
Abstract: PURPOSE: To provide a gas discharge tube of which, discharging property is improved and scatter of light emission movement between multiple light emission points is reduced by uniformly forming an electron emitting film on the inner surface of the gas discharge tube. CONSTITUTION: The gas discharge tube comprises a plurality of light emitting part composed of at least two discharge electrodes formed to the outside of the tube, and an electron emitting film for the improvement of a discharging property, formed to the inside wall of the tube.
Patent KR-20030075947-A (KR)
Title: Angiogenesis inhibitor
Inventor: JI SEUNG TAEK
IPC: A61K31/35
Filed: 2002-03-19
Abstract: PURPOSE: An angiogenesis-inhibiting composition containing 1,2,3,4,6-penta-o-galloyl-beta-D-glucose is provided which inhibits proliferation of endothelial cells induced by materials for promoting endothelial cells and angiogenesis induced by cancer cells and thus can be effectively used in treatment and prevention of cancer, rheumatoid arthritis and diabetic blindness. CONSTITUTION: A coupled antagonist between vascular endothelial growth factor and KDR/Flk-1 or Flk-1 as a receptor thereof contains 1,2,3,4,6-penta-o-galloyl-beta-D-glucose of the formula 1 and a derivative thereof as an effective ingredient. The pharmaceutical composition contains 1,2,3,4,6-penta-o-galloyl-beta-D-glucose and a derivative thereof having angiogenesis-inhibiting activity, a pharmaceutically acceptable carrier or an excipient. The 1,2,3,4,6-penta-o-galloyl-beta-D-glucose and a derivative thereof are separated from Paeoniae Radix.
Patent KR-20030077281-A (KR)
Title: Kim-ch refrigerator installed a evaporating-tube at door
Inventor: SONG GI SEON
IPC: F25D11/04
Filed: 2002-03-26
Abstract: PURPOSE: A kimchi refrigerator mounting door evaporating tube therein is provided to cubically feed cold air from the upper part of a reservoir over the reservoir by installing the door evaporating tube for feeding cold air to the back of a door. CONSTITUTION: In a kimchi refrigerator having a refrigerant cycle comprising a compressor, a condenser, a capillary tube, and an evaporating tube and cold air supplied to four sides of the refrigerator through the refrigerant cycle; a cover unit(17) sealing the refrigerator to the rear of an upside-opening and closing-type door(11) that is hinge-combined to the rear upside of a body; and a gasket(13) arranged between the cover unit and the edge of the door to cut off cold air, the kimchi refrigerator at which a door evaporating tube(42) is mounted, having door evaporating tubes installed in the cover unit of the door in zigzags to feed cold air to the upper part of the refrigerator; a door capillary tube(41) penetrating the rear side of the door to flow refrigerant into the door evaporating tubes; and a door discharging tube(43) passing through the rear side of the door to flow the refrigerant passed by the door evaporating tube into the compressor.
Patent KR-20030081894-A (KR)
Title: Thin film transistor and fabrication method thereof
Inventor: LEE SEOK U
IPC: H01L29/786
Filed: 2002-04-15
Abstract: PURPOSE: A TFT(Thin Film Transistor) and a method for manufacturing the same are provided to be capable of easily forming an LDD(Lightly Doped Drain) region with concentration slope by using a single source/drain region forming process without an additional ion implanting process. CONSTITUTION: A TFT is provided with a substrate(300), a crystalline semiconductor layer(310) formed at the upper portion of the substrate, a gate isolating layer(320) formed at the upper portion of the crystalline semiconductor layer, and a gate electrode(340) formed at the upper center portion of the gate isolating layer. At this time, the crystalline semiconductor layer is made of a source/drain region(312), an LDD region(311) connected with the source/drain region, and a channel region. The TFT further includes an interlayer dielectric(350) formed on the entire surface of the resultant structure and a source/drain electrode(360,370) formed at the upper portion of the interlayer dielectric for being connected with the source/drain region through a via hole.
Patent KR-20030085254-A (KR)
Title: Method for restarting ATM PVC connection in the open ATM switching system
Inventor: HONG SEONG BAEK
IPC: H04L12/50
Filed: 2002-04-29
Abstract: PURPOSE: A method for restarting ATM(Asynchronous Transfer Mode) PVC connection in an open ATM switching system is provided to promptly restore connection information even if a switching system or work station is gone down. CONSTITUTION: If an AIM(ATM Interface Module) is gone down, a GSCCF(GSMP Slave Connection Control Function)(242) of an SMC(Switch Management Controller)(24) resets ATM PVC(Permanent Virtual Connection) with having connection information existing in a memory database. If the SMC(24) is gone down, the GSCCF(242) of the SMC(24) resets ATM PVC point-to-point and point-to-multipoint connection to the AIM with connection reset information and restores ATM PVC point-to-point and point-to-multipoint connection information in a database existing in the SMC(24). If a work station is gone down, a TMN(Telecommunication Management Network) agent(15) reconstructs an MIB(Management Information Base) with root and leaf connection information which are point-to-point and point-to-multipoint connection information searched for from a database of an ACC(ATM Call Controller).
Patent KR-20030087263-A (KR)
Title: Fixing structure of master cylinder and reservoir
Inventor: LEE YUN
IPC: B60T11/26
Filed: 2002-05-08
Abstract: PURPOSE: Combining structure of a master cylinder and an oil tank is provided to strongly combine an oil port of the master cylinder and an outlet port of the oil tank and reduce the weight and the manufacturing cost of the master cylinder and the oil tank. CONSTITUTION: In combining structure of a master cylinder and an oil tank, first fixing holes(92) and second fixing holes(93) are each disposed of an oil port(30) and an outlet port(70). A fixing pin(91) is disposed to each fixing hole. The fixing holes are disposed in a straight line, with inserted in the oil port. An O-ring, to close up oil, is disposed between lower outer periphery of the outlet port and the inner periphery of the oil port.
Patent KR-20030088728-A (KR)
Title: A method for providing Voice Advertisement Service in mobile telecommunication network
Inventor: HAM HUI HYEOK
IPC: H04M3/42
Filed: 2002-05-14
Abstract: PURPOSE: A method for supplying a voice advertising service in a mobile communication network is provided to deliver a sound source in connection with an intelligent network device, and to connect with a receiving number when the delivery is completed, thereby obtaining an advertising effect. CONSTITUTION: A calling MSC(112) transmits an ORREQ INV message to an HLR(111)(S601). The HLR(111) returns an ORREQ RR message(S602). The MSC(112) transmits an ANLYZD INV message to an SCP(121)(S603). The SCP(121) transmits an SEIZRES INV message to request resource assignment(S604). An IP(122) assigns a TLDN, and transmits an SEIZRES RR message(S605). The SCP(121) transmits a CONNRES INV message to the MSC(112)(S606). The MSC(112) connects with the IP(122)(S607). The IP(122) transmits an INSREQ INV message to the SCP(121)(S608). The SCP(121) transmits an SDFDIR INV message to the IP(122)(S609). The IP(122) transmits an SDFDIR RR message to the SCP(121)(S610). The SCP(121) transmits an INSTREQ RR message(S611), and transmits an ANLYZD RR message(S612). The MSC(112) cancels the connection(S612). The IP(122) requests sound source code assignment for advertisement broadcasting(S614). An IP server(123) returns an REQ/ACK message(S615), and transmits an RES/SND message(S616). The IP(122) returns an RES/ACK message to the IP server(123)(S618).
Patent KR-20020088403-A (KR)
Title: Portable communication terminal
Inventor: YAMAKI KIYOSHI
IPC: H04M1/00
Filed: 2002-05-17
Abstract: PURPOSE: A portable communication terminal is provided to reproduce music having timbre with rich individuality by using a stereophonic sampling voice as timbre data. CONSTITUTION: A voice codec(8) samples voice signals inputted from a transmission microphone(9) and a microphone(10) simultaneously, and stores the sampled voice signals in a system RAM(3). The voice codec(8) encodes and decodes the voice signals. A music reproduction part(12) provides a waveform memory sound source. The waveform memory sound source uses timbre data created by using, as raw material, the voice signals stereophonically sampled by the voice codec(8) and long stream data composed of voice signals sampled for a long period to reproduce a termination melody and a hold tone with timbre which is rich in individuality.
Patent KR-20030015827-A (KR)
Inventor: AOKI YASUO
IPC: A61K31/37
Filed: 2002-06-26
Abstract: PURPOSE: Provided is an antiallergic agent containing a benzopyran derivative or physiologically acceptable salts thereof as the active ingredient, and a benzopyran derivative which is useful as an antiallergic agent. CONSTITUTION: An antiallergic agent includes a benzopyran derivative represented by the general formula(I), wherein R¬1 is an alkyl group having 1-10 carbon atoms or an alkenyl group having 2-10 carbon atoms, and one of R¬2, R¬3, R¬4, and R¬5 is an alkoxy group substituted with a hydroxy group or an alkoxy group substituted with a carboxy group, and the others are hydrogen atoms, or physiologically acceptable salts thereof as the active ingredient.
Patent KR-20040003781-A (KR)
Title: Method for transmitting destination information in a mobile communication terminal
Inventor: CHUN GYEONG JUN
IPC: H04Q7/32
Filed: 2002-07-04
Abstract: PURPOSE: A method for transmitting destination information from a mobile communication terminal is provided to interwork a phone book of the mobile communication terminal with destination address information for navigation. CONSTITUTION: A controller is in standby state(500). If a key input signal is generated, the controller checks whether the key input signal selects a navigation mode(520). If so, the controller checks whether a number key input signal is generated for predetermined time(530). If the key input signal does not select the navigation mode, the controller performs a general function(540). If the number key input signal is generated for the predetermined time, the controller reads destination address information corresponding to a number key from a memory, and transmits the read destination address information(550).
Patent KR-20040004926-A (KR)
Title: Cryptographic method using dual encryption keys and wireless local area network system therefor
Inventor: JANG GYEONG HUN
IPC: H04L12/56
Filed: 2002-07-06
Abstract: PURPOSE: An encoding method using a double key and a wireless LAN system using the same are provided to enhance the security by using a double key including the first and the second public keys. CONSTITUTION: A main wireless terminal for performing a key distribution function is selected from wireless terminals of N number forming an ad hoc group(21). The main wireless terminal generates the first public key by using a group password(22). The main wireless terminal generates the second public key which is used for transmitting dat between wireless terminals(24-26). The main wireless terminal encodes the second public key by using the first public key and transmits the second public key to the wireless terminals of N-1 number(27). Data are encoded by the second public key and the encoded data are transmitted to the wireless terminals of N number(28).
Patent KR-20040011627-A (KR)
Title: Spike conclusion structure of wide prevent secession pressed flexibility wheel for cast iron pipe
Inventor: LEE DONG GI
IPC: F16L21/08
Filed: 2002-07-27
Abstract: PURPOSE: A spike coupling structure of a wide pressing ring for preventing the separation of a cast iron pipe is provided to prevent the damage of a bolt by contacting the surface of the bolt with the surface of a spike. CONSTITUTION: Rubber packings(15) are inserted into both sides of insertion holes formed along the inner circumference of a pressing ring at regular intervals. The rubber packing prevents the separation of a spike, and supports the spike elastically.
Patent KR-20040013522-A (KR)
Title: Sewage and wastewater treatment process and facilities
Inventor: LEE JAE HEON
IPC: C02F3/02
Filed: 2002-08-07
Abstract: PURPOSE: Provided are an apparatus and a method for biologically treating sewage and wastewater, which can effectively treat wastewater with high efficiency by increasing oxygen transfer rate and oxygen absorption rate with pure oxygen and a submerged mixer. CONSTITUTION: The apparatus comprises an aeration tank(70), a guide pipe(40) for guiding wastewater to the bottom of the tank(70), a nozzle-type injector(30) installed at a place where an upper end portion of the guide pipe(40) is located for mixing wastewater, oxygen and circulated water and supplying the mixture to the guide pipe(40), a wastewater inlet pipe(10) for introducing wastewater to an upper portion of the guide pipe(40) in the aeration tank(70), a pure oxygen generator(20) installed outside of the tank(70) for generating pure oxygen, an air supply pipe(50) connected between the pure oxygen generator(20) and the wastewater inlet pipe(10) for supplying pure oxygen to the aeration tank(70) through the air supply pipe(50) and the wastewater inlet pipe(10), and a circulation pump(80) installed on the outside of the aeration tank(70) for circulating wastewater in the aeration tank(70) to increase oxygen dissolving efficiency and oxygen-water mixing efficiency. The method comprises the steps of pulling up wastewater by the inlet pipe(10) to an upper portion of the guide pipe(40) while pure oxygen generated by the pure oxygen generator(20) is introduced into the aeration tank(70) via the oxygen supply pipe(50) and the wastewater inlet pipe(10), mixing the wastewater and the pure oxygen by the nozzle-type injector(30) at a place near the surface of the water in the aeration tank(70) and supplying oxygen-wastewater mixture to the guide pipe(40), and circulating the wastewater mixed with oxygen to near the surface of water in the aeration tank(70), thereby increasing contact efficiency between oxygen and the wastewater and decomposing organic materials and nutritive salts with high efficiency.
Patent KR-20030014633-A (KR)
Title: Laser anneal apparatus and thin film transistor manufacturing method
Inventor: EGUCHI NAOYA
IPC: H01L21/336
Filed: 2002-08-08
Abstract: PURPOSE: To improve the characteristics and productivity of a transistor, and to reduce the manufacturing cost. CONSTITUTION: In the manufacturing method of the thin film transistor 1, an amorphous silicon film is converted into a polysilicon film 6 which serves as the active layer of the thin film transistor 1 by a laser annealing processing. A laser annealing device, where multiple semiconductor laser elements are arranged performs the laser annealing processing for irradiating the amorphous silicon film with a laser beam which is irradiated on the surface of the amorphous silicon film and whose light intensity is uniform. Thus, the crystal grain diameter of the polysilicon film 6 obtained by recrystallization is uniformized, and the polysilicon film 6 is made to be the active layer. Consequently, the thin film transistor whose characteristics are improved can be obtained.
Patent KR-20040015916-A (KR)
Title: Stable liquid compositions of 1,2-Benzisothiazolin-3-one and their preparation
Inventor: HA JAE MIN
IPC: A61K31/425
Filed: 2002-08-14
Abstract: PURPOSE: Provided are a stable liquid composition of 1,2-benzisothiazolin-3-one which has improved stability and chromaticity and a mass-preparation method thereof. CONSTITUTION: A stable liquid composition of 1,2-benzisothiazolin-3-one is manufactured by the steps of: mixing 5-25 wt.% of 1,2-benzisothiazolin-3-one represented by the formula(1), 10-65 wt.% of a hydroxy organic solvent, 3-10 wt.% of alkali metal salt and 5-60 wt.% of water; dissolving the mixture by heating at 20-80 deg.C; and adding 1-30 part by weight of activated carbon to 100 part by weight of the mixed solution, followed by filtration.
Patent KR-20040015937-A (KR)
Title: Sitz bath system with steam for home use
Inventor: YANG WON DONG
IPC: A61H33/06
Filed: 2002-08-14
Abstract: PURPOSE: Provided is a domestic hot fumigator with an improved and simplified structure to ease the installation of the fumigator on a toilet seat at a lower installation cost. CONSTITUTION: The domestic hot fumigator has a main body(10) consisting of a concaved vessel(11) and a seat(13); a water tank(T) built in the main body(10); an ozone generator(27) for generating ozone from the water of the water tank(T); a heater (21) and a cooler(23); a water spray nozzle for spraying the water inside the water tank(T); a fumigator for fumigating the water and spouting the fumigated water to the concaved vessel(11); a far-infrared generator installed below the concaved vessel(11); a drier; a key pad; and a controller.
Patent KR-20040018720-A (KR)
Title: Ring Type Cap Of Spiral Tuner For Reducing Pressure Ripple In High Pressure Hose
Inventor: HWANG HO JUN
IPC: F16L55/04
Filed: 2002-08-26
Abstract: PURPOSE: A ring-type spiral cap in a high-pressure hose for damping pulse is provided to improve stable pulse-damping performance in the high-pressure hose and improve noise reduction performance. CONSTITUTION: A ring-type spiral cap in a high-pressure hose for damping pulse comprises a hose forming a first space part(11) in the axial line direction; connecting pipes(12) combined to one end and the other end of the hose; a spiral tuner(20) spirally forming a steel band along the periphery; and a spiral tuner cap(30) axially combined to the other side of the spiral tuner. The spiral tuner has a diameter relatively smaller than the first space part so that one side of the spiral tuner is axially combined to one of the connecting pipes and the other side of the spiral tuner is positioned to the first space part of the hose.
Patent KR-20040020515-A (KR)
Title: Method for power control in mobile communication system
Inventor: KIM DONG HUN
IPC: H04B7/26
Filed: 2002-08-30
Abstract: PURPOSE: A power control method in a mobile communication system is provided to quickly control power in a rapidly changing propagation environment by determining a quality state of a current reverse link with a transmission power increase/decrease command received from a base station and controlling power in an hand-off. CONSTITUTION: A mobile station receives a power increase/decrease command from a base station(ST11). The mobile station transits its state and starts counting of power increase/decrease(ST12). The mobile station stores a power increase repetition value(ST13). The mobile station compares the power increase repetition value with a given threshold value(ST14). The mobile station transmits predetermined mobile station power according to the repeated counting of the power increase/decrease command(ST15,ST16).
Patent KR-20030021142-A (KR)
Title: Light emitting device and process for producing the same
Inventor: KOIZUMI GENTA
IPC: B41J2/45
Filed: 2002-09-04
Abstract: PURPOSE: To obtain a light emitting element in which an LED array having a high output is formed as an entirety by suppressing an increase in a forward voltage, while a merit of improving a light outputting efficiency by a Bragg type multiple-reflection film is utilizing. CONSTITUTION: The light emitting element comprises an n-type GaAs buffer layer 6, an n-type AlGaAs multiple-reflection film 5 having a different Al composition, an n-type AlGaAs lower clad layer 4, a p-type AlGaAs active layer 3, a p-type AlGaAs upper clad layer 2, and a p-type GaAs contact layer 1 sequentially epitaxially grown on an n-type GaAs substrate 7. In this element, the film 5 is made of an AlX1Ga1-X1As/AlX2Ga1-X2As multilayer film (wherein an Al composition ratio: X1<X2, and a refractive index: n1>n2), and a band gap energy (EgX1) of the AlX1Ga1-X1As layer with X1>=X and X2>=X to the Al composition ratio X of the active layer 3 has a relation of EgX1>=Eλ to an energy (Eλ) of a light emitting wavelength.