baber/WOPTO huggingface dataset:
Patent KR-20020018244-A (KR)
Title: Rapidly repairing refractories for trough of blast furnace
Inventor: KIM HYO JUN
IPC: C04B35/10
Filed: 2000-09-01
Abstract: PURPOSE: A refractory for repairing damaged hot iron runner of blast furnace rapidly is provided, which are excellent in attachment, corrosion-resistance and strength by using fused alumina as a main material and excluding water unlike a conventional repairing refractory. CONSTITUTION: The repairing refractory comprises 5-10wt.% of fused alumina, containing more than 90wt.% of alumina, being 1-3mm in size, 25-35wt.% of fused alumina being 0.5-1mm, 10-15wt.% of fused alumina less than 0.044mm, 7-15wt.% of SiC, being 0.074mm in size and 80 % in purity, to increase corrosion-resistance, 7-13wt.% of calcined alumina less than 0.044mm, 7-10wt.% of clay, 3-6wt.% of borax, 3-5wt.% of Si and 5-7wt.% of ferro silicon nitride to accelerate sintering, 5-10wt.% of pitch, and 5wt.% of phenol resin as a binder.
Patent KR-20020020325-A (KR)
Title: A hot blast heating apparatus for use hot water with recycle heat
Inventor: KANG CHAN WON
IPC: F24H1/00
Filed: 2000-09-08
Abstract: PURPOSE: A hot air heating device using hot water having a waste heat recovery function is provided to increase heating efficiency by recovering waste heat generated from a combined oil/electric heating device and to heat in uniform temperature distribution using hot water and hot air. CONSTITUTION: A hot air heating device using hot water having a waste heat recovery function includes an electric boiler(10) for heating water using electricity, an oil boiler(40), an electronic valve(23) for controlling and blocking a flow of heated water, a circulation pump(22) for forcedly circulating the heated water, a hot water pipe(24), a heat exchanger(20) for discharging heat of the hot water, and a cylindrical waste heat recovering device(30) contacted on the outside of a fuel tube(33) of the oil boiler. The hot water pipe passes through the waste heat recovering device.
Patent KR-20010070076-A (KR)
Title: Heat-resistant cushion material for forming press
Inventor: ODA HIROYUKI
IPC: B30B15/06
Filed: 2000-09-15
Abstract: PURPOSE: A heat resistant cushion material for press forming is provided which has a sufficient cushion volume and maintains uniformity and stable temperature increasing property to the prepreg for a long period of time, and which has not pressing deformation by marks of base cloth even when the cushion material is directly contacted with a resin prepreg. CONSTITUTION: The heat resistant cushion material(1) for press forming is characterized in that a core material(2) enveloped by a felt-like cushion material(6) which is integrally bonded by needle punching is formed of an elastic material(2) on which pores are dispersed. The heat resistant cushion material(1) for press forming is characterized in that a core material is formed on one surface of a felt-like cushion material which is integrally bonded by needle punching, a side on which a forming surface of the core material is positioned is formed as a flat surface, and the core material is formed of an elastic material on which pores are dispersed, wherein a heat resistant sheet material(4) such as a heat resistant paper, a heat resistant fabric cloth and a heat resistant film is adhered onto the both surfaces of the felt-like cushion material(6) and the core material, or the surface of the core material.
Patent KR-20020022879-A (KR)
Inventor: JUNG BYUNG KI
IPC: B60Q1/44
Filed: 2000-09-21
Abstract: PURPOSE: An equalizer type brake lamp assembly is provided to light a brake lamp according to load or speed of a foot brake pedal and to prevent an accident by displaying operation of sudden brake. CONSTITUTION: An equalizer type brake lamp assembly comprises a load sensor(21) detecting load of a foot brake pedal(20) by being mounted on a brake hydraulic pressure line; a speed sensor(22) sensing velocity of the foot brake pedal by being installed on the brake hydraulic pressure line; a brake lamp(24) of an equalizer type gradually emitted according to detected value of the load/speed sensors; and a plural stages(23) formed on an inner portion of a brake lamp body. The brake lamp assembly is arranged as a high mounted lamp shape. Thereby, the brake lamp assembly in the equalizer vehicle turns on the brake lamp according to the load value or the speed value of the foot brake pedal. Moreover, the brake lamp assembly in the equalizer vehicle prevents an accident by displaying operation of the brake.
Patent KR-20010050572-A (KR)
Inventor: UMIGAMI MASAKI
IPC: H05K3/34
Filed: 2000-09-22
Abstract: PURPOSE: To provide a solder recovering method which efficiently recovers from a printed board having mounted electronic components to contribute to the prevention of the environment pollution and the saving of resources. CONSTITUTION: The recovering method comprises blowing a mixed fluid composed of a liquid medium held at temperatures above the melting point of a solder alloy and metal grains on a printed board having soldered electronic components, thereby separating the solder alloy and the electronic components from the printed board.
Patent KR-20020024628-A (KR)
Title: A backgrinding tape of semeconductor waffer
Inventor: AHN EUN JUN
IPC: H01L21/302
Filed: 2000-09-26
Abstract: PURPOSE: A tape for back-grinding a semiconductor wafer is provided to prevent a defect caused by particles in removing hole tape, by attaching the hole tape having a plurality of holes to the wafer before the wafer is ground so that adhesion is reduced. CONSTITUTION: The plurality of holes are formed on the front surface of the tape for back-grinding the semiconductor wafer(10). The tape is attached to the front surface of the wafer, and is ground after a grinding process is performed. The diameter of the hole is not greater than 1000 micrometer. The density of the hole is 50 pieces/square centimeter.
Patent KR-20020026041-A (KR)
Title: Bubble-jet type ink-jet printing head
Inventor: LEE CHUNG JEON
IPC: B41J2/14
Filed: 2000-09-30
Abstract: PURPOSE: A bubble jet type ink jet printing head is provided to efficiently use energy supplied to a heater to form bubbles by improving a shape of a heat generating heater into a dented hemisphere. CONSTITUTION: A head includes a nozzle plate(210); a printed circuit board(200); an electrode(270); an ink chamber; and an ink supplying passage(250). The nozzle plate has a nozzle(260) through which ink(290) is discharged. The printed circuit board supports the nozzle plate and has a heater(240) with dented three dimensional shape to face the nozzle on an upper surface thereof. The electrode is placed on the upper surface of the printed circuit aminoethyl and connected with the heater to impress electric current. The ink chamber is a space between a bottom of the nozzle plate and a surface of the heater to be filled with ink. The ink supplying passage is formed between the nozzle plate and the printed circuit board to be fluidically connected with the ink chamber to supply the ink chamber with ink.
Patent KR-20020027795-A (KR)
Title: Structure for mounting indoor unit of air conditioner
Inventor: AHN CHEOL O
IPC: F24F1/00
Filed: 2000-10-05
Abstract: PURPOSE: A heat absorbing unit installation structure is provided to allow the desired specific space to be quickly cooled in a concentrated manner by adjusting, in both vertical and horizontal directions, the flow direction of cooling air being discharged from the heat absorbing unit. CONSTITUTION: A personal air conditioner comprises a heat release unit having a small capacity compressor and condenser; a heat absorbing unit(200) having a small capacity evaporator; a high pressure piping interconnected between the condenser and evaporator; a low pressure piping interconnected between the evaporator and compressor; and a heat absorbing unit attachment unit(400) having an end coupled to the heat absorbing unit and the other end being supported at a predetermined position. The heat absorbing unit attachment unit includes a base(410) which is arranged to be movable; a first support member(412) coupled onto the base; and a second support member(414) having an end coupled to the first support member in such a manner that the second support member has an adjustable height, and the other end coupled in a rotatable manner to the heat absorbing unit.
Patent KR-20020027913-A (KR)
Title: A method for making diagnosis on map sensor fault
Inventor: SHIN HYEON JIN
IPC: F02D41/02
Filed: 2000-10-06
Abstract: PURPOSE: A method for determining the failure of a Manifold Absolute Pressure(MAP) sensor is provided to determine the failure of the MAP sensor by learning a maximum and a minimum of an output value from the MAP sensor and using the learned maximum and minimum. CONSTITUTION: A method for determining the failure of a Manifold Absolute Pressure(MAP) sensor comprises the steps of; receiving a value from the MAP sensor(S210); determining whether the value is within the learning range of a learned maximum and minimum(S230); deciding on the normality of the MAP sensor if the value is within the learing range(S280); learing the learing range if the value is outside the learing range(S250,S260); and deciding on the failure of the MAP sensor(S270).
Patent KR-20020029475-A (KR)
Title: A Paste Filtering Apparatus
Inventor: JANG SEONG HO
IPC: H01J9/24
Filed: 2000-10-13
Abstract: PURPOSE: A paste filtering apparatus is provided to avoid deterioration of film characteristic due to bubbles during printing. CONSTITUTION: A paste filtering apparatus comprises a casing(52), a first accepting element(58), a filter(60), a second accepting element(62) and a vacuum exhausting unit(63). The first accepting element(58) allocated at the upper part of the casing(52) and includes a body(55) having its decreasing diameter from a paste injecting mouth(54) and an exhausting tube(56) connected at the end of the body(55). The casing(52) is sealed except for the area for the first accepting element(55) and maintained in vacuum by the vacuum exhausting unit(63). The filter(60) is arranged at the bottom of the first accepting element(58) for filtering the paste. The second accepting element(62) is allocated under the exhausting tube(56). The paste filtered by the filter(60) is deposited on the second accepting element(62).
Patent KR-20020029846-A (KR)
Title: Controlling circuit of dual port ram
Inventor: PARK IL BEOM
IPC: G06F12/00
Filed: 2000-10-14
Abstract: PURPOSE: A control circuit of a dual port RAM is provided to receive a busy signal of the dual port RAM if the writing and reading access to the same address simultaneously occurs at the left and the right port, and to output a latched signal of an arbitration circuit to the dual port RAM for enabling a processor to perform a rewriting operation so that it can prevent an operation error of a full electric switching system. CONSTITUTION: The control circuit comprises an access controller(2), a data processor(3), a binary counter(4) and a data latch circuit(5). The access controller(2) and the data processor(3) are installed at a left port(11). The access controller(2) receives a control signal from a processor(1), and generates system control signals and corresponding addresses for determining a data storage or output of the dual port RAM. The data processor(3) matches control data transmitted between the processor(1) and the dual port RAM(10) according to the system control signals and the corresponding to the addresses. The binary counter(4) and the data latch circuit(5) are installed at a right port(12). The binary counter(4) outputs sequential addresses to the dual port RAM(10). The data latch circuit(5) reads control data in a round robin method from the dual port RAM(10) according to the sequential addresses, and latches them.
Patent KR-20020032670-A (KR)
Title: Methods and appliances for running ad for a moment
Inventor: YU CHOON YEOL
IPC: G09F19/00
Filed: 2000-10-26
Abstract: PURPOSE: An instantaneous advertising method and its apparatus are provided to maximize the effect of advertisement by inserting a commercial message during TV or radio broadcasting. CONSTITUTION: The instantaneous advertising method inserts a different new data between successively output data so as to enable a user to newly and effectively recognize the different data without unpleasantness, thus maximizing the advertisement effect related with the inserted different new data, such as a commercial message. The different new data consists of moving images, or audio data.
Patent KR-20020032808-A (KR)
Title: Method for Voice Service With The Wireless Internet
Inventor: KIM SUN JU
IPC: H04L12/66
Filed: 2000-10-27
Abstract: PURPOSE: A method for providing a voice service using a wireless Internet is provided to increase the convenience of a user by interlocking a wireless Internet with an ARS system and a TTS engine, by enabling the user to select a service item after connecting to the wireless Internet through a mobile communication terminal, thereby respectively providing services in connection with the ARS system or the TTS engine. CONSTITUTION: A user connects to a voice service providing system using a mobile communication terminal through a wireless Internet. In addition, the user inputs registration information through a user registration module(S1). The user selects a desired service(S2) and sets up service options(S3). A control unit of the system automatically connects the mobile communication terminal of the user to an ARS(Automatic Response Service) system according to contents of the service desired by the user(S4). It is judged whether character data or not(S5). In case that the character data are selected, the data are converted into voices through a TTS engine(S6). In case that voice data are selected, the data are reproduced through the ARS system. The voices converted are transmitted to the mobile communication terminal of the user(S7). In case that a voice service is terminated, it is returned to a screen for selecting a service of the wireless Internet(S8).
Patent KR-20020043347-A (KR)
Title: Asynchronous SRAM using DRAM cell and Operating Method thereof
Inventor: LEE SEON HYEONG
IPC: G11C11/4096
Filed: 2000-12-04
Abstract: PURPOSE: An asynchronous SRAM interchangeable memory device using DRAM cell and method of driving the same is provided to completely interchange with an asynchronous SRAM by driving a DRAM memory cell twice in one access time. CONSTITUTION: By firstly transforming an address(ADDR) at a time point(t1), an address transformation signal(ATD) is generated by a pulse. To respond the address transformation signal(ATD), an internal DRAM is transformed from an idle state(A1) to a reserved state(A2). After passing a defined DRAM access time(D_tRC), the internal DRAM is transformed from the reserved state(A2) to a read state(A3) and a data is read and outputted during another DRAM access time(D_tRC). Because an SRAM access time(S_tRC), that is, a time from the first address input time point(t1) to a second address input time point(t2) is more twice than the DRAM access time(D_tRC), asynchronous SRAM interchangeable memory device is capable of interchanging with an SRAM.
Patent KR-20020046334-A (KR)
Title: Bright annealing method in according with structure of special steel
Inventor: HAN SANG NAM
IPC: C21D1/74
Filed: 2000-12-12
Abstract: PURPOSE: An irradiation annealing method for special steel is provided to eliminate the use of any catalyzer, and to freely adjust the mixing ratio of gas suitable for the irradiation annealing. CONSTITUTION: In the irradiation annealing method for special steel, hydrogen gas and nitrogen gas to be supplied separately are used as atmosphere gas to be supplied into an annealing furnace, and at this time temperature of the dew point is lower than 35deg.C below zero. When the special steel is austenitic stainless steel, the amount of the hydrogen gas is 30 to 100 percent by weight, and the amount of the nitrogen gas is less than 70 percent by weight.
Patent KR-20020047909-A (KR)
Title: A mounting structure of shift cable
Inventor: KIM HAN SU
IPC: B60K20/02
Filed: 2000-12-14
Abstract: PURPOSE: Fixing structure of a transmission cable is provided to drive comfortably by operating a synchronizer smoothly in a transmission in shifting gears, and by relieving shift shock. CONSTITUTION: A cable bracket(3) is fixed in a transmission case by a bolt, and a brake installation hole is formed in the cable bracket to prevent movement. The outer skin(7) of a transmission cable(5) is fastened in the cable bracket, and supported elastically by an elastic supporting unit to move the outer skin longitudinally. The elastic supporting unit has a leaf spring(11) fixed in the outer skin of the transmission cable, and a leaf spring installation groove(13) formed in the cable bracket to apply elastic force in moving the transmission cable longitudinally. The outer skin of the transmission cable is moved with the wire to generate elastic force in shifting a gear by modifying the fixing structure of the transmission cable. Comfortableness is improved in driving with actuating the synchronizer smoothly.
Patent KR-20020046457-A (KR)
Title: Apparatus for cutting of ceramic green sheet
Inventor: CHOI DONG HWAN
IPC: H01G4/30
Filed: 2000-12-14
Abstract: PURPOSE: A device for cutting ceramic green sheet is provided to perform a cutting work of ceramic green sheet easily by cutting and slicing off a print pattern of a ceramic green sheet simultaneously with a vacuum pressure. CONSTITUTION: A sintered-body multi-layer head(20) is fixed at a lower part of a head base(31). A plurality of minute vesicle are distributed wholly on the surface of the sintered-body multi-layer head(20). A blade is fixed on a side face of the head base(31). A side base(32) is fixed for a vacuum fluid route being formed. A plurality of vacuum line(70,71) transmits an air pressure to the sintered-body multi-layer head(20) and the vacuum fluid route. A vacuum pressure which operates between the sintered-body multi-layer head(20) and the vacuum fluid route simultaneously cuts and slices off a print pattern of a ceramic green sheet which is placed on a slicing table.
Patent KR-20020048818-A (KR)
Title: Methods for the reconstruction meat of hog and meat thereof
Inventor: KIM YEONG BUNG
IPC: A23L13/00
Filed: 2000-12-18
Abstract: PURPOSE: A processed food of reconstructed meat using pork and its manufacturing method are provided, thereby preventing destruction of the reconstruction meat while cooking it. CONSTITUTION: The method for producing a processed food of the reconstruction meat using pork comprises the steps of: cutting pork in a certain size; adding TG (transglutaminase) into the cut pork to induce enzyme reaction not to be divided into each piece of pork, in which the TG is TG-B aqueous or TG-B powder wherein the TG-B aqueous is prepared by 0.5 to 1.0% of TG-B than the volume of the pork into 4 times larger volume of water than that of TG-B volume and TG-B powder is added into the pork sufficiently to cover the pork; and the production of the processed food of reconstruction pork is carried out under the temperature of 3 to 6 deg. C and the pressure of 5 kg/cm2 for 6 to 24 hours.
Patent KR-20020050026-A (KR)
Title: A micro wave oven
Inventor: KIM SU HWAN
IPC: H05B6/80
Filed: 2000-12-20
Abstract: PURPOSE: A microwave oven is provided to minimize the number of a component forming a front of the microwave oven by integrally forming a vent grill with a door and a control panel. CONSTITUTION: A microwave oven comprises a main body having a cavity(30) and an electrical equipment chamber, a door(40) installed at a front of the cavity to open and close the cooking chamber(32) of the main body, a control panel(50) installed at the front of the cavity near the door, and a vent grill part(56) integrally formed with the door and the control panel and sheltering through holes(36,36') formed at a front plate(34) of the cavity. The upper end of the vent grill part is opened to make an inside of the microwave oven to communicate with an outside of the microwave oven through the through holes. A louver corresponding to the through holes is formed at the vent grill part.
Patent KR-20020054806-A (KR)
Title: method for forming photo resist pattern
Inventor: CHOI JAE SEONG
IPC: H01L21/027
Filed: 2000-12-28
Abstract: PURPOSE: A method for fabricating a photoresist pattern is provided to improve resolution by decreasing the thickness of photoresist, and to stably control a critical dimension of an ultra-fine pattern by increasing etch selectivity of the photoresist used as a mask. CONSTITUTION: Photoresist(22) is applied and patterned on a semiconductor substrate(21). A water-soluble polymer layer(23) containing a radical initiator is applied on the entire surface of the semiconductor substrate including the patterned photoresist. A radical(25) is generated in the water-soluble polymer layer, and a baking process is performed regarding the semiconductor substrate to diffuse the radical to the inside of the patterned photoresist. The water-soluble polymer layer is eliminated.
Patent KR-20020055147-A (KR)
Title: Method for manufacturing semiconductor device
Inventor: KWON YEONG U
IPC: H01L21/336
Filed: 2000-12-28
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to guarantee a short channel margin and to control generation of hot carriers in forming a transistor of an ultra-fine line width, by forming a recess region on the lower surface of a gate so that the channel length between a source and a drain can be guaranteed. CONSTITUTION: A semiconductor substrate(10) having an isolation layer(11) is prepared. The first photoresist layer pattern for confining a gate structure formation region is formed on the semiconductor substrate. A predetermined portion of the semiconductor substrate is etched to form the recess region by using the first photoresist layer pattern as an etch barrier. After the first photoresist layer pattern is removed, a gate insulation layer(13), a conductive layer(14) for the gate and a hard mask layer(15) are sequentially deposited on the semiconductor substrate including a trench. The second photoresist layer pattern for confining a gate structure formation region is formed on the hard mask layer. The hard mask layer, the conductive layer for the gate and the gate insulation layer are sequentially etched to form the gate(100) by using the second photoresist layer pattern as an etch barrier. A low density impurity ion implantation process is performed regarding the semiconductor substrate at both sides of the gate. A spacer(17) is formed on both sidewalls of the gate. A high density impurity ion implantation process is performed regarding the semiconductor substrate at both sides of the spacer to form a source/drain region(18a,18b).
Patent KR-20020056404-A (KR)
Title: method for lossless compression and expansion of high quality graphic data
Inventor: AHN JIN HO
IPC: G06T9/00
Filed: 2000-12-29
Abstract: PURPOSE: A lossless compression/expansion method of high resolution graphic data is provided to easily perform a compression/expansion of high resolution graphic data without an extra CODEC(Coder and Decoder) and to perform a processing of a large volume of the high resolution graphic data by adding a bit software or hardware. CONSTITUTION: A lossless compression method of high resolution graphic data comprises a first step forming a discriminated header differentiated with 'an original header + a counter bit' when the same datum are continuously located in an effective range, a second step forming a connection counter part simultaneously formed with the original header and a counter part having a plurality of runs, and a third step forming a pointer part having a pointer value of a data index resistor stored with the same datum continuously located in the effective range.