baber/WOPTO huggingface dataset:
Patent KR-20010016645-A (KR)
Inventor: CHAE GI SANG
IPC: E21B3/00
Filed: 1999-08-02
Abstract: PURPOSE: A chisel for a breaker is provided to reduce noise during breaking and to prevent vibration during breaking by mounting a vibration and a noise isolators. CONSTITUTION: A chisel for the breaker includes a vibration isolating member(14) mounted in a circumferential direction in a prescribed area of a longitudinal direction of a chisel body(10). The chisel body has a projection(12) formed in a circumferential direction, and the vibration isolating member comprises a sleeve(16) contacted to the chisel body in the circumferential direction not to slide downwardly and a tube(18) pressing the sleeve to the chisel body. The vibration isolating member further has a cover bush(20) coupled to an end of the tube for finally fixing the sleeve and the tube to the chisel body.
Patent KR-20000017157-A (KR)
Inventor: KHAL NITSKI ALREXANDER
IPC: H01L21/8247
Filed: 1999-08-06
Abstract: PURPOSE: A floating gate semiconductor device is provided to reduce an elimination voltage, and forms a shaped floating gate. CONSTITUTION: The method for forming a shaped floating gate forms a trench forming a tip on a surface of IC substrate, forms an insulation layer (354) following a form of the trench on the substrate surface, buries the trench by depositing a conductive layer on the insulation layer. When the floating gate is restricted and the trench has a floating gate bottom, the method etches the conductive layer. Thereby, EPROM having a lowered elimination voltage is manufactured, IC consumes a minimum power, an operation cost is reduced, and a size of a sub-micron IC is reduced.
Patent KR-20010019077-A (KR)
Title: Wall moneybox for amusement
Inventor: KIM KYEONG HWAN
IPC: A45C1/12
Filed: 1999-08-24
Abstract: PURPOSE: A wall moneybox having recreational function with a lighting and a sensor is provided to use the moneybox for lighting as well as saving coins by throwing the coins. CONSTITUTION: The moneybox includes a central automatic sensor(D), a motor, a lighting device(E) at the upper part, a main gate(G), a transparent connecting path(H) at the lower part with a path gate, a bottom rubber backing(I) and a battery case. Only if the thrown coin passes through the central automatic sensor, the path gate of the lower connecting path can be opened and then collected coins all this time are fallen down through the transparent connecting path by the motor, the main gate is opened and a doll comes out of the gate and rotates and the lighting is turned on at the same time. When the connecting path is filled with coins, the tube can be rotated and taken out from the device.
Patent KR-20010019775-A (KR)
Inventor: BAEK GYEONG UK
IPC: H01L21/60
Filed: 1999-08-30
Abstract: PURPOSE: A method for manufacturing a bump for bonding a conductive polymer flip chip by an electroless plating method is to provide a rapid plating rate which is a merit of an electroless nickle plating method and low resistivity which is a merit of an electroless copper plating method, by simultaneously inducing the electroless nickle plating method and the electroless copper plating method. CONSTITUTION: A plating layer composed of nickle and copper is formed by plating nickle regarding an aluminium pad by an electroless plating method and by plating copper regarding the plated nickle by an electroless plating method. A part of the plated copper is substituted by gold. A bump is formed by using the electroless nickle plating, the electroless copper plating and the substitution gold plating.
Patent KR-20000022915-A (KR)
Inventor: NODA ATSUHITO
IPC: H01R13/11
Filed: 1999-09-04
Abstract: PURPOSE: An electric connector for PGA(pin grid array) package is provided to enhance electric characteristic and to reduce the height and thickness. CONSTITUTION: An electric connector(1) for PGA package comprises a base housing(2), a cover (4), plural conductive terminals(3) and a moving structure(5). The housing has a flat bottom face, and plural containing openings(7) corresponding an array. The cover is mounted to be slided on the housing, moves between a first inserting position and a second coupling position, and has plural through holes of array form. The conductive terminals are respectively inserted into the openings, and have a base parallel adjacent to the bottom face of the housing, a mount(6) for fixing the terminals of the housing, a tail(12) contacted to conductive portion of a circuit member, and a pair of spring arms(9). The structure moves between the first inserting position and the second coupling position.
Patent KR-20010026570-A (KR)
Inventor: KOO HYEONG MO
IPC: F24F1/48
Filed: 1999-09-07
Abstract: PURPOSE: An outdoor unit of split air conditioner is provided to increase air flow efficiency of a propeller fan and reduce noise by minimizing the resistance of grille against the air stream produced by the propeller fan. CONSTITUTION: An outdoor unit comprises a frame(2), a heat exchanger(4), a fan motor(6) and a propeller fan(8). The heat exchanger is fixed to the frame, the fan motor is fixed to the downstream side of the heat exchanger of the frame, and the propeller fan is coupled to the motor side of the fan motor. A front panel(10) is installed at the front of the frame, and a grille(30) for protecting a blade(12) of the propeller fan is disposed in front of the propeller fan of the front panel. The grille includes an edge portion(32) formed at the edge of an opening of the front panel, a rib support(34) having an end supported by the edge portion, and a plurality of ribs(36) supported by the rib support. Each rib is shaped as a ring so as to minimize the flow resistance of the air produced from the propeller fan, and inclined to have side surfaces(38,39) parallel to the stream line of the air blowing from the propeller fan.
Patent KR-20010027453-A (KR)
Inventor: HAN DONG SIK
IPC: H04M1/56
Filed: 1999-09-14
Abstract: PURPOSE: A device for supplying a telephone retrieving function is provided to perform an integration management on personal information by a PBX(Private Branch Exchange), so that a user can retrieve inputted telephone number through a general telephone or a public telephone, and to reduce communication fees by using an LCD(Liquid Crystal Display) function of the PBX. CONSTITUTION: A database(130) constructs pre-setup user name information and telephone information corresponding to the user name as tables, and stores the tables. A setup unit(120) sets up constructions of each letter from the user name for being retrieved among the telephone information. An outputting device(150) outputs an announcement as a voice for detecting the user name information and the telephone information. The outputting device(150) retrieves result data corresponding to the constructions of each letter by using the database, and outputs the result data as a voice. A controller(110) outputs the result data through the outputting device(150). A display(140) retrieves the result data by using the database to display the result data.
Patent KR-20000023238-A (KR)
Inventor: KOMATH HIROSHI
IPC: H01L27/12
Filed: 1999-09-17
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to allow a free design of a semiconductor layer thickness and to form a thin semiconductor layer with ease by defining a thickness of the semiconductor layer based on a height of raised portions formed on a semiconductor substrate. CONSTITUTION: A sacrificial oxide layer is formed on a semiconductor layer(10B).Ions are injected into the semiconductor layer(10B) to control a threshold voltage. The sacrificial oxide layer is removed. An insulating film(15) is etched when the sacrificial oxide layer. Remaining insulating film(15) has enough thickness. An increase of a parasitic capacitance is avoided in a portion oppositing a first and a second word lines(23, 26).
Patent KR-20010028450-A (KR)
Inventor: HAN YONG UN
IPC: H05B6/66
Filed: 1999-09-21
Abstract: PURPOSE: A driving circuit for a magnetron is provided to prevent reverse surge voltage in an AC/DC microwave oven. CONSTITUTION: A magnetron driving circuit comprises: an inverter(100) converting DC voltage to AC voltage; a high voltage transformer(HVT) having primary and secondary coils and inducing AC high voltage to the secondary coil by inputting the AC voltage via the primary coil; and a capacitor(C) parallel connected to the secondary coil to form an LC(inductance/capacitance) resonant circuit. In the magnetron driving circuit, AC power generated by the rotation of a commutator(130) of the inverter is transmitted to the secondary coil of the high voltage transformer. In the secondary coil, high voltage sufficient to drive a magnetron(MGT) is induced. Then, the capacitor having small capacity relative to a high voltage capacitor(HVC) is shorted instantaneously. Electrical energy instantaneously generated in the secondary coil is stored in the LC resonant circuit. With the storage of the electrical energy, electrical energy transmitted from the secondary coil to the primary coil is reduced. Therefore, induction of reverse surge voltage to the primary coil of the high voltage transformer is reduced.
Patent KR-20010035624-A (KR)
Inventor: KIM IN HWAN
IPC: H04L12/58
Filed: 1999-10-01
Abstract: PURPOSE: A method and a device for connecting an Internet phone using an Internet phone terminal are provided to automatically connect a communication network of a selected other party, if clicking a displayed telephone number of the other party using a directory service of a web server. CONSTITUTION: An Internet phone terminal(110) connects an Internet network by driving a web browser. A home page of a telephone number directory service of a directory server(130) is searched through an Internet service provider(120). A subscriber for speech is clicked and selected through the telephone number directory service provided in the directory server(130). The telephone number of the clicked subscriber is down-loaded from the directory server(130) and stored in an Internet phone terminal(110). The telephone number of the subscriber stored in the Internet phone terminal(110) is transmitted to a gateway(140) through the Internet service provider(120). The telephone number of the subscriber received in the gateway(140) is dialed to a general telephone set(150) through a PSTN(Public Switched Telephone Network), to connect a virtual telephone set of the Internet phone terminal(110) for telephone speech.
Patent KR-20010048747-A (KR)
Title: Glove for golf swing
Inventor: KWON YOUNG WOOK
IPC: A63B69/36
Filed: 1999-11-29
Abstract: PURPOSE: Provided is a glove for golf swing which closely adheres lumpy flesh part of both hands in practicing golf swing so that it helps beginners to keep grip exactly even when swinging without the glove. CONSTITUTION: In one pair of gloves to grip the golf club, the glove for the golf swing is characterized by adhering an adhering tool to the external side of one pair of gloves to be removable and placing a supplementary adhering tool on the external side of fingers in the glove to raise adhesion power between fingers of both hands to be worn.
Patent KR-20010048815-A (KR)
Inventor: KIM JUN MO
IPC: F24F13/00
Filed: 1999-11-29
Abstract: PURPOSE: A fixing device of a wireless remote controller is provided to keep and use a remote controller easily and to reduce the protrusion height of a remote controller holder by protruding a fit portion to the rear of the remote controller and inserting the fit portion of the remote controller holder simply. CONSTITUTION: A fixing device of a wireless remote controller consists of: a fit protrusion portion(55) protruded from the rear of a wireless remote controller(50) vertically; and a remote controller holder(60) fixed to a specific wall face with a fitting groove for accepting the fit protrusion portion of the wireless remote controller. The fit protrusion portion includes a guide portion protruded perpendicularly to the rear of the wireless remote controller and a fitting portion protruded to both sides from the end of the guide portion. The fitting groove of the remote controller holder has sufficient depth for accepting the fit protrusion portion. The fit protrusion portion is inserted into the remote controller holder to keep the remote controller easily.
Patent KR-20010054585-A (KR)
Inventor: JUNG JONG SUN
IPC: F24H9/00
Filed: 1999-12-07
Abstract: PURPOSE: A humidifying device for a heater is provided to reduce volume of a heater by installing a humidifier out of the heater additionally, and to separate the humidifier from the heater conveniently in not using the humidifier. CONSTITUTION: A humidifier is composed of a water tank(16) installed around an exhaust pipe(8) to store water for humidifying; a humidifying pipe(18) installed between the water tank and a heater(1) to supply steam evaporated from the water tank to the heater; and an assembling unit combining the water tank with an outer wall of the heater. High-temperature exhaust gas generated in a combustion chamber is discharged through the exhaust pipe in operating the heater. The exhaust pipe is heated with high-temperature exhaust gas, and water stored in the water tank is warmed with heat. The steam evaporated in the water tank is supplied to the heater through the humidifying pipe.
Patent KR-20000048224-A (KR)
Inventor: REBERGER JOHN M
IPC: C08J7/043
Filed: 1999-12-17
Abstract: PURPOSE: A self-supporting polymer film with a silicone-containing coating layer on the front surface is provided. CONSTITUTION: A slip control coating includes a binder, preferably a water-soluble copolyester including about 50 to about 98 mol percent isophthalic acid, about 2 to about 20 mol percent of at least one sulfomonomer containing a sulfonate group attached to a dicarboxylic nucleus, and about 100 mol percent of at least one copolymerizable glycol having from about 2 to about 11 carbon atoms; and also includes a coupler, preferably a silane. A method for controlling the slip of silicone coated film by coating the back side of the film with this slip control coating is also disclosed.
Patent KR-20010063060-A (KR)
Title: Vsb receiver
Inventor: KIM JUN TAE
IPC: H04N5/44
Filed: 1999-12-21
Abstract: PURPOSE: A VSB(vestigial side band) receiver is provided to offer a stable acquisition and tracing of carrier wave by restoring the carrier wave after tracing the pilot signal from the pass band and detecting error symmetrical with the carrier wave frequency offset. CONSTITUTION: A digital processing module converts a channel frequency received from an antenna to an intermediate frequency and digitizes it after passing only a determined band of the intermediate frequency. A carrier wave restoring module restores the carrier wave by extracting a pilot component from the digitized pass band signal. A demodulation module separates I and Q components from the digitized pass band signal and demodulates them to I and Q signals of base band.
Patent KR-20010061107-A (KR)
Inventor: CHOI SU MYEONG
IPC: D21H11/00
Filed: 1999-12-28
Abstract: PURPOSE: A manufacturing method of a uniform and transparent cellulose solution is provided by using a preprocessed pulp without removing moisture, and being useful for manufacture of a cellulose fiber, a dividing screen or a film having high quality. CONSTITUTION: The cellulose solution is obtained by preprocessing a cellulose pulp by 50-95deg.C of hot water to swell, and dissolving the swollen cellulose pulp in NMMO(N-methylmorpholine-N-oxide) aqueous solution. When the cellulose pulp is preprocessed, wet pick-up of the pulp is 75-200%. When the swollen cellulose pulp is dissolved, heating temperature is 60-130deg.C, preferably 70-120deg.C, most preferably 90-100deg.C.
Patent KR-20010064598-A (KR)
Inventor: LEE HEON GUK
IPC: H01L21/8247
Filed: 1999-12-29
Abstract: PURPOSE: A method for manufacturing a field insulation layer of a flash memory device is provided to prevent a defect of a semiconductor device, by oxidizing a sidewall of a conductive layer pattern for forming a lower layer of a floating gate to make a reverse slope when the sidewall is oxidized, and by forming a floating gate bridge between cells in a subsequent process. CONSTITUTION: A conductive layer and a silicon nitride layer for forming a portion of a floating gate are sequentially stacked on a substrate(10) having a gate insulation layer(11). A portion for a field insulation layer is eliminated to form a silicon nitride layer pattern(15) by a patterning process. The conductive layer is etched by using the silicon nitride layer pattern as an etching mask. A silicon nitride layer pattern is stacked, and a spacer(21) is formed by an anisotropic etching process. The substrate is etched to form a trench(30) by using the silicon nitride layer pattern and the spacer as an etching mask. An oxide layer is formed on an inner wall of the trench through a thermal oxidation process. A silicon nitride layer lining is formed. A chemical vapor deposition(CVD) oxide layer is deposited on the entire surface to bury the trench. The CVD oxide layer on the silicon nitride layer is eliminated by a chemical mechanical polishing(CMP) process. The silicon nitride layer pattern and the spacer are removed by a wet etching process.
Patent KR-20010065553-A (KR)
Inventor: KANG SEOK YONG
IPC: A61F5/04
Filed: 1999-12-29
Abstract: PURPOSE: Provided is an apparatus for longitudinally extending fractured bones and restoring the bones to the original position, which can be installed easily and used safely and simply without damaging bones or nerves. CONSTITUTION: The apparatus comprises a first support part(R1) having a first support device(C1) installed thereto to be moved in diverse directions by a vertical moving device(K1), a front-and-rear moving device(K2) and a horizontal moving device(K3) for rotating and fixing one side of fractured bone, and a second support part(R2) having a second support device(C2) installed thereto to be moved on the earth axis for fixing the other side of the fracture bone.
Patent KR-20010058785-A (KR)
Inventor: SON JEONG HAK
IPC: H04B7/26
Filed: 1999-12-30
Abstract: PURPOSE: A method for displaying information of an originating part in a mobile wireless communication terminal is provided to display a name, a face image and a telephone number of the originating part on an LCD when an incoming signal is received. CONSTITUTION: It is checked whether the incoming signal is detected(501). If the incoming signal is detected, an incoming sound is output to a speaker via an audio part(502). It is checked whether the information of the originating part is received(503). When the information of the originating part is received, it is stored in a memory(504). The information of the originating part is compared with a telephone number registered in the memory(505). It is checked whether there is a telephone number equal to the information of the originating part(506). If the telephone number equal to the information thereof exists, the face image of a person which corresponds to the information of the originating part is read in, and then the information thereof is displayed(507). The information of the originating part includes an originating telephone number, the name and the face image.
Patent KR-20010059085-A (KR)
Inventor: SHIN DAL HEUN
IPC: F01L1/34
Filed: 1999-12-30
Abstract: PURPOSE: A variable timing valve device is provided to maximize output efficiency of an engine through adjusting opening and closing the timing of an intake valve and an exhaust valve according to RPM(Revolutions Per Minute) of the engine. CONSTITUTION: In case of an engine operated at a low RPM, an ECU(Electronic Control Unit) operates a lower solenoid valve(53') to open a first oil discharge passage(49'). Thus, oil is supplied to upper and lower oil chambers(43,45) through an oil intake passage(47) from an oil pump. Moreover, the oil is discharged from the lower oil chamber through the first oil discharge passage. Thus, front and rear plungers(39) are lowered to amplify operational force through front and rear amplifying bars(23,25) for elevating an idle chain sprocket(11). A chain(9) is pushed up between intake and exhaust cam sprockets(7,5) for supplying a phase angle to the intake can sprocket. Therefore, the intake valve is rapidly closed. Thus, mixed air is prevented from being escaped through the exhaust valve to save fuel.
Patent KR-20010059743-A (KR)
Inventor: KIM HAK GYUN
IPC: B60S1/48
Filed: 1999-12-30
Abstract: PURPOSE: A heat exchanger of a washer injector is provided to compose the heat exchanger as an integrated cylinder shape and to prevent leakage of washer by fixing the heat exchanger in an exhaust pipe. CONSTITUTION: A washer injector comprises an exhaust pipe(50) passing exhaust gas of an engine; a heat exchanger(60) heating the washer by being fixed on an outer face of the exhaust pipe; a support bracket(65) protruded and fixed by welding on an outer face of the heat exchanger; and a clamp(70) fixing the heat exchanger by being mounted around of the exhaust pipe and the support bracket. The heat exchanger having cylinder structure of closed shape is connected to a discharge pipe(62) and an inlet pipe(61). The heat exchanger is fixed on the exhaust pipe without an opening portion except a connect portion between the inlet pipe and the discharge pipe to prevent leakage of the washer despite using for a long time.
Patent KR-20010066414-A (KR)
Inventor: KO JAE SEUNG
IPC: H04B1/40
Filed: 1999-12-31
Abstract: PURPOSE: An apparatus for amplifying the power of a transmitting unit in a portable terminal is provided to offer a power amplifier to variably control an amplification rate according to temperature. CONSTITUTION: A bias voltage(VCC) to drive a power amplifier(100) is supplied to the VCC terminal of the power amplifier(100). A driver bias voltage(VRef) to adjust the amplification gain of the power amplifier(100) is provided to the VRef terminal of the power amplifier(100). The power of the transmitting signal outputted from the power amplifier(100) is controlled according to a value of the driver bias voltage(VRef). A resistor(R1) is connected with the power amplifier(100) in parallel so that a total impedance can be determined. An RF IN signal is supplied to the RF IN terminal of the power amplifier(100). The power amplifier(100) amplifies the RF IN signal and outputs an RF OUT signal. A thermistor(200) having a uniform resistance component under the normal temperature is connected between the driver bias voltage(VRef) and the VRef terminal of the power amplifier(100).
Patent KR-20010066625-A (KR)
Inventor: JANG U JIN
IPC: G01F23/22
Filed: 1999-12-31
Abstract: PURPOSE: An electronic oil level measuring device is provided to precisely measure an oil level regardless of oil temperatures and display the measured oil level, thereby conveniently checking the oil level in a vehicle automatically. CONSTITUTION: An electronic oil level measuring device includes a temperature sensing element(51) for measuring a temperature of oil stored in an oil tank, an oil amount measuring element(52) for sensing an oil level in the oil tank, a control element(50) for receiving the measured oil temperature and oil level from the temperature sensing element and the oil amount measuring element, and a display element(53) for informing a driver of an oil state according to a signal output from the control element.
Patent KR-20000068549-A (KR)
Title: 지폐감별장치 및 지폐인출수단 검출방법
Filed: 1997-07-14
Abstract: 초기위치에서 반송통로(3)와 일치하는 슬릿(41)을 구비하고 회전가능하게 설치되어진 회전체(40)와, 회전체(40)를 회전시키는 회전체구동장치(70)와, 감별센서 (34,35)의 출력에 의해 지폐의 진위를 판단함과 동시에, 회전체구동장치(70)를 제어하는 감별제어회로(50)를 지폐감별장치에 설치한다.  감별제어회로(50)는 지폐가 회전체(40)의 슬릿(41)을 통과한 후, 회전체구동장치(70)에 의해 회전체(40)를 회전시켜, 지폐에 접속된 인출수단을 회전체(40)의 바깥둘레에 감고, 회전체(40)의 회전속도를 측정하여 부정한 지폐인출수단의 존재를 검출한다.