baber/WOPTO huggingface dataset:
Patent KR-20010011784-A (KR)
Inventor: KIM DAE SIK
IPC: F25D17/06
Filed: 1999-07-30
Abstract: PURPOSE: A cool air supply device is provided to increase a cool air supply to a freezer and a refrigerator and refrigeration efficiency by controlling a supply amount of cool air in the refrigerator which a pressure loss happens. CONSTITUTION: A cool air supply device(30) is composed of a sirocco fan(40), a shroud(50) and a cooling controller(60) and supplies a freezing chamber and a refrigerating chamber with air cooled in the upper back of the freezing chamber. Air cooled through an evaporator flows in a sirocco fan(40) and blows. The shroud(50) has a passage to feed cool air. The cooling controller(60) is attached to the passage of the shroud(50). The sirocco fan(40) has plural curve short wings, blows cool air vertically and generates a fixed pressure more than an axial flow fan.
Patent KR-20010016863-A (KR)
Inventor: LEE MYUNG CHUL
IPC: A01K13/00
Filed: 1999-08-04
Abstract: PURPOSE: Washing equipment for pet is provided which uses automatic motor control sensors to select washing tools differently as the kind of pet so that it is widely selected and run according to species to be washed. CONSTITUTION: The washing equipment for pet through automatic motor control sensors largely comprises a control part for tools(3-1), a control part for load(3-2) and a selective control part for washing operation(3-3) wherein the input signal from the control part for parts is consisting of signal from an air brush location sensor(3-4) and a subject location sensor(3-5) against pet and the control part for load is placed to treat the signal from a temperature sensor for cleaning water(3-6) to wash pet and an RF sensor(3-7) to detect washing state.
Patent KR-19990078924-A (KR)
Title: 안정된 설치 구조를 가진 비원형 컴팩트 디스크
IPC: G11B17/04
Filed: 1999-08-20
Abstract: 본 발명은 신용카드 형상의 직사각형 씨디롬(CD-ROM) 등과 같이 비원형으로 되어 있는 컴팩트 디스크로서, 종래의 원형 컴팩트 디스크를 드라이브내로 운반하는 슬라이드식 운반데크에 별도의 도구나 구조의 변경없이도 안정적으로 위치할 수 있도록 하는 설치 구조를 가진 비원형 컴팩트 디스크에 관한 것이다. 
     본 발명에 따른 비원형 컴팩트 디스크는, 정격 원형 컴팩트 디스크가 수용되는 드라이브의 운반데크의 트랙의 홈에 끼워져 비원형 컴팩트 디스크가 안착되도록 하는 돌기 또는 노브로 구성된 고정부가 구비되어 있는 것을 특징으로 한다.
Patent KR-20010025915-A (KR)
Inventor: SEO JONG DAE
IPC: F28C1/00
Filed: 1999-09-01
Abstract: PURPOSE: A cooling tower having louver incorporated therein is provided to prevent the louver from freezing while reducing the weight of water collecting reservoir and achieving aesthetic enhancement of the cooling tower. CONSTITUTION: A cooling tower comprises a casing(1), a support leg(11) for supporting the casing, an air inlet space(22) arranged beneath the casing, a sprinkling unit(37) installed in the upper portion within the casing and which sprinkles downward the high temperature coolant; a filler(15) disposed beneath the sprinkling unit and which guides the downward flow of coolant and the upward flow of air for heat exchange; a water collecting tank(16) disposed in the lower portion within the casing with an air flow space(24) arranged between the filler and the water collecting tank so as to collect the coolant passed through the filler; an air inlet passage(23) for communicating the air inlet space to the air flow space; and a built-in type louver(26) mounted within the air flow space and which distributes the air passed through the air inlet passage.
Patent KR-20010037311-A (KR)
Inventor: KIM DEOK SU
IPC: H01L23/66
Filed: 1999-10-15
Abstract: PURPOSE: A thin film band pass filter and its manufacturing method are provided to minimize the parasitic capacitance and to increase the Q value of the inductor and to minimize the filter insertion loss. CONSTITUTION: The thin film band pass filter comprises a substrate(50), a plurality of the first capacitors(60) mounted on the substrate and connected in series with each other, the second capacitor(70) connected to the end terminal of the first capacitor, an inductor(80) connected in parallel with the second capacitor, and a plurality of supporters(90) for supporting the substrate and/or the inductor. The first and second capacitors have the first metallic thin layer(61), the dielectric layer(63), and the second metallic thin layer(65). The electrically connected first and second metallic thin layers are supported by the second capacitor or/and the substrate. The inductor includes the screw inductor, the first connection part to connect the inner terminal of the inductor to one metallic layer of the second capacitor, and the second connection part to connect the outer terminal of the inductor to the other metallic layer of the second capacitor.
Patent KR-20000035119-A (KR)
Inventor: WIKRAMASING HEMANTA K
IPC: H01L51/30
Filed: 1999-10-30
Abstract: PURPOSE: A memory device is provided to have a pair of conductors which are spaced apart from each other with a ferroelectric material interposed therebetween. CONSTITUTION: A memory device comprises a first electrode(1), a second electrode(2) and a ferroelectric material(3). The ferroelectrice material(3) is interposed between the first electrode(1) and the second electrode(2). The first and second electrodes(1,2) are spaced sufficiently to allow tunneling current between the electrodes(1,2). Each of the first and second conductors(1,2) comprises a metal selected from a group of Al, Au, Ag, Cu and an alloy of Al, Au, Ag and Cu.
Patent KR-20010039371-A (KR)
Inventor: KANG YUN CHAN
IPC: C09K11/00
Filed: 1999-10-30
Abstract: PURPOSE: Provided are oxide phosphors produced by flame spray pyrolysis using diffusion flame, which are spherical phosphors of which the insides are full and have homogeneous distribution and do not coagulate. CONSTITUTION: The oxide phosphors are produced by a process comprising the steps of: dissolving a host and an activator doping the host in water to obtain 0.02-2M of a precursor solution of the oxide phosphor powders; spraying the precursor solution in the form of droplets having a diameter of 1-20micrometer by using a filter expansion aerosol generator(FEAG) or an ultrasonic nebulizer; converting the droplets into the oxide phosphor powders by drying, decomposing, reacting, melting, and crystallizing. The oxide phosphor is terbium, europium, cerium, or chromium doped YAG(Y3Al5O12), terbium or cerium doped YAGG£Y3(AlGa)5O12|, terbium or cerium doped Y2SiO5, zinc doped ZnO, europium doped YVO4, Y2O3, BaMgAl10O17, (Y, Gd)BO3 or Gd2O3, zinc doped BaAl12O19 or Ce1-x/Tbx doped MgAl11O19, wherein x is 0-1.
Patent KR-20010045805-A (KR)
Title: Microwave oven
Inventor: JUNG JONG MO
IPC: F24C7/02
Filed: 1999-11-08
Abstract: PURPOSE: A microwave oven is provided to simplify the structure for controlling the power supply to a magnetron part and an auxiliary heating part by providing a selection switch to be electronically or mechanically connected either the magnetron driving part or the auxiliary heating part. CONSTITUTION: A microwave oven includes a power relay(23) commonly connected to a magnetron driving part(26) and an auxiliary heating part(31) for connecting or disconnecting a power supply, a selection switch part(13) alternatively connecting the power relay to the magnetron driving part or the auxiliary heating part, and a control part(21) for controlling the magnetron driving part and the auxiliary heating part according to the selection state of the selection switch, wherein the selection switch includes a conversion knob provided on a predetermined manipulation panel for converting the selection switch.
Patent KR-20000006875-A (KR)
Inventor: CHANG JUNG GEUN
IPC: G06F3/16
Filed: 1999-11-09
Abstract: PURPOSE: A computer system has communication and sound unified board which enables another operation and a telephone call at the same time. CONSTITUTION: The communication and sound unified board comprises: a first signal transceiver(311) which performs a data communication function in response to an external control signal, loads an externally inputted voice signal to a data communication line to send the voice signal to the exterior through a local line, or outputs ring and voice signals transmitted through the local line from the exterior; a second transceiver(312) which transmits a voice signal inputted from a mike of a headset(100) to the first transceiver(311) in response to an externally inputted control signal and outputs a voice signal from the first transceiver to a speaker of the headset; an audio CODEC(314) which converts the speaker to a mode status in response to an externally inputted control signal while talking over the telephone and converts the voice signal from the first transceiver to a file form in response to an externally inputted control signal; a modem interface part(313) which outputs to the audio CODEC(314) a control signal indicating that a communication line is formed, in response to an externally inputted control signal; and a main control part(315) which controls overall system in response to a control signal from a computer body.
Patent KR-20010046032-A (KR)
Inventor: YANG JANG EUN
IPC: H05K7/14
Filed: 1999-11-10
Abstract: PURPOSE: A printed circuit board(PCB) connection chassis for tuner is provided to prevent the PCB from detaching by fixing with a lead elastic force. CONSTITUTION: The PCB connection chassis(10) comprises a lead formed by cutting and bending, and a lead protrusion for fixing and grounding the PCB. When the PCB(20) is mounted within the chassis, the PCB contacts lead protrusion(14) and passes it. The lead moves outward direction during the PCB passes the lead protrusion, and the lead returns its original position by its elastic force. The PCB is firmly fixed by the projection(16).
Patent KR-20010046259-A (KR)
Inventor: KIM JI HUN
IPC: A61K8/37
Filed: 1999-11-11
Abstract: PURPOSE: A mascara composition using paraffin, bees wax, carnauba wax as a wax component without using a nonionic surfactant having a polyoxyethylene group, a higher fatty acid sorbitan ester-based nonionic surfactant and a fatty acid glyceride-based nonionic surfactant is provided, which reduces skin irritation and has an improved effect on stability and feeling of application. CONSTITUTION: This mascara composition contains 5.0 to 20.0% by weight of paraffin and 1 to 5% by weight of carnauba wax as a wax component, 2.0 to 10.0% by weight of stearic acid as fatty acid, 30 to 60% by weight of purified water, 0.1 to 10.0% by weight of an aqueous thickener, 1 to 25% by weight of a film forming agent, 5 to 15% by weight of a pigment, 0.1 to 10.0% by weight of a moisturizing agent and 0.01 to 0% by weight of an antiseptic.
Patent KR-20010047200-A (KR)
Inventor: RYU I YEOL
IPC: C07F17/00
Filed: 1999-11-18
Abstract: PURPOSE: A multimetallic metallocene catalyst for polymerization of styrene and a method for preparing styrene-based polymers using the catalyst are provided, to obtain styrene-based polymer with good stereoregularity, high melting point and good molecular weight and its distribution. CONSTITUTION: The multimetallic metallocene catalyst comprises three transition metals within a molecule by the cross-linking of auxiliary ligand connected with central metal atom, and is represented by the formula (I). Also the multimetallic metallocene catalyst comprises four transition metals within a molecule by the cross-linking of auxiliary ligand connected with central metal atom, and is represented by the formula 2. In the formulas (I) and (II), M1, M2, M3 and M4 are independent each other and represent Ti, Zr or Hf; Cp1, Cp2, Cp3 and Cp4 are independent each other and represent cyclopentadienyl group, indenyl group, fluorenyl group or their derivatives; A1, A2, A3 and A4 are independent each other and are represented by the formula (III) (wherein R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are independent each other and represent H, an alkyl group of C1-C20, a cycloalkyl group of C1-C20, a cycloalkoxy group of C1-C20, an aryl group of C6-C20, an alkylaryl group of C6-C20, or an arylalkyl group of C6-C20, and n is an integer of 0-5); and X1, X2, X3 and X4 are independent each other and represent H, halogen, an alkyl group of C1-C20, a cycloalkyl group of C1-C20, a cycloalkoxy group of C1-C20, an aryl group of C6-C20, an alkylaryl group of C6-C20, or an arylalkyl group of C6-C20.
Patent KR-20010047270-A (KR)
Inventor: BAE JEONG YEOL
IPC: B41M5/00
Filed: 1999-11-18
Abstract: PURPOSE: Provided is high smooth and low polished inkjet paper capable of recycling produced by using an ink absorbing layer composition containing silica fine particles as a main component. CONSTITUTION: The inkjet paper is produced by a process comprising the steps of; coating a raw paper with the ink absorbing layer composition in a ribst coater(2); dipping the coated paper in a dipping tank containing 10-50% aqueous solution of at least one agent for turning positive selected from quaternary ammonium, calcium stearate, and aluminium chloride; passing the paper through a cylinder drum; coating the paper with a water dispersion solution comprising 2-10% of colloid silica, 1-10% of a plastic pigment, and 3-30% of an acryl latex in an air knife coater; coating the backsheet of the paper with PVA or starch aqueous solution; drying, heat-treating and pressing. The ink absorbing layer composition comprises 30-80% of the silica having a particle size of 2.5-3 micrometer, 20-50% of hard calcium carbonate, 5-50% of at least one material selected from clay, barium sulfonate, aluminium trihydrate, 5-30% of polyvinyl alcohol, 5-40% of milk casein, 5-20% of latex, 1-20% of a water dispersion emulsion comprising colloid silica, acryl latex, and a plastic pigment, 0.1-5% of a polymer sizing agent, 1-20% of a curing agent, 0.1-1% of a dispersing agent, 1-3% of a lubricant, and less than 1% of dye.
Patent KR-20000035657-A (KR)
Inventor: MITAMURA HISASHI
IPC: B29D30/06
Filed: 1999-11-24
Abstract: PURPOSE: A tire vulcanizer and a tire vulcanizing system having tire vulcanizer are provided by which the time for exchanging molds can be shortened by securing a space for exchanging the molds. CONSTITUTION: The tire vulcanizer comprises: a vulcanizing press which vulcanizes agreen tire and makes it possible to remove molds; a loading part for loading the green tire onto the vulcanizing press, which includes a tire transportation table and a tire loader; and a unloading part for unloading a vulcanized tire off the vulcanizing press, which includes a tire unloader and a tire transportation table; and optionally a supporting frame which supports the vulcanizing press, wherein the loading part and the unloading part are located vertically making 2 stages and not overlapped when seen from above. The tire vulcanizing system comprises: a plurality of the tire vulcanizer, one side of each tire vulcanizer being located at same side; a device for transporting the green tire; a mold transporting line; and a rail supporting means.
Patent KR-20000012328-A (KR)
Inventor: PARK MAL YONG
IPC: B28B1/00
Filed: 1999-11-25
Abstract: PURPOSE: A method is provided to manufacture an artificial stone plate like a granite plate by making shining mica and a black spot when manufacturing the artificial stone. CONSTITUTION: The method has: a material mixing process that kneads by mixing cement, sand and volcanic rocks with water; a molding process that presses by filling the kneaded material into a natural stone shaped mold; and a calcining process that softens by heating the molded material in a high temperature. Here in, the surface of the mold is sprayed with an adhesive aqueous solution, and mica and a black pigment are attached to the aqueous solution before filling the kneaded material into the mold. The kneaded material is filled after spraying the surface layer liquid mixed with pigment, cement and water.
Patent KR-20010053778-A (KR)
Inventor: LEE JE HEON
IPC: B32B15/08
Filed: 1999-12-01
Abstract: PURPOSE: A method for preparing carbon fiber reinforced aluminum laminates(CARALL) composite is provided which provides the hybrid composite for aircraft structure having excellent adhesion. CONSTITUTION: The method comprises steps of: (i) vapor degreasing an adhesive surface of an aluminum board to eliminate oil and foreign substances from the surface; (ii) phosphoric acid anodizing the surface of the degreased aluminum board; (iii) primarily curing a carbon/epoxy pre-preg; (iv) laminating the carbon/epoxy laminate solidified by the first curing, an adhesive film and an aluminum board in sequence; and (v) applying high temperature and high pressure to the laminate of the step (iv).
Patent KR-20010057222-A (KR)
Inventor: JUNG YEONG HO
IPC: H04M3/42
Filed: 1999-12-20
Abstract: PURPOSE: A guide broadcast transmission apparatus when V5.2 interface relay line is over congested, is provided to set up a certain channel based on a pre-allocation function for implementing a guide broadcast transmission function even when a V5.2 interface relay line is over congested for thereby using the set channel for only a guide broadcast. CONSTITUTION: A guide broadcast transmitter(60) is installed outside a V5.2 related system of a digital full electronic switch, and stores an over-congestion related automatic guide broadcast audio data for transmitting a guide broadcast to a system which requests a guide broadcast and reproduce guide broadcast audio data when control information is received and transmits to a guide broadcast matching unit(50). The guide broadcast matching unit(50) transmits guide broadcast data generated by the guide broadcast transmitter(60) to a call controller(20) of the system. The call controller(20) controls a guide broadcast connection and disconnection function so that the guide broadcast audio data are connected with a guide broadcast channel. A V5.2 time slot management unit(10) previously allocates a guide broadcast channel for transferring the guide broadcast audio data to the V5.2 interface unit(40). The V5.2 call processor(30) performs a switching function for carrying the guide broadcast audio data on a guide broadcast time slot of a corresponding E1 trunk.
Patent KR-20010057424-A (KR)
Inventor: KIM JANG GYU
IPC: C01C1/10
Filed: 1999-12-23
Abstract: PURPOSE: Provided is a production process of highly concentrated ammonia solution to refine hydrogen sulfate which raises the concentration of ammonia without that of hydrogen sulfate so that it improves the efficiency in collecting hydrogen sulfate. CONSTITUTION: The production process comprises the steps of: (i) putting a part of exhaust liquid(1) from a tower for absorbing hydrogen sulfate into a pre-treatment tower(8) and the residual into an ammonia distillation tower(9); (ii) exhausting vapor from the top ammonia distillation tower and putting vapor in the middle ammonia distillation tower into the bottom of the pre-treatment tower; and (iii) injecting exhaust liquid from a tower for absorbing hydrogen sulfate and exhaust liquid(11) toward the pre-treatment tower into the top of high concentrated ammonia solution production tower(2) and refining to produce high concentrated ammonia solution(4).
Patent KR-20010061524-A (KR)
Inventor: LEE SEONG GWON
IPC: H01L21/28
Filed: 1999-12-28
Abstract: PURPOSE: A method for manufacturing a metal interconnection of a semiconductor device is to provide an excellent step coverage effect in forming a copper metal interconnection by a damascene method. CONSTITUTION: An insulating layer(2) is formed on a substrate(1) having various elements for forming a semiconductor device. A trench(4) of a predetermined depth is formed in the insulating layer by an etching process using a photoresist layer pattern defining a metal interconnection. After the photoresist layer pattern is eliminated, a barrier metal layer(3) is formed on the entire surface. A copper thin film(5) and a metal thin film(6) capable of decreasing a melting point of copper metal are consecutively formed by performing a plasma-enhanced chemical vapor deposition(PECVD) method on the entire surface. The copper thin film is reflowed to completely bury the trench by a rapid thermal process. An alloy layer of the copper thin film and a metal thin film is formed on the copper thin film, and a planarization process is performed to expose the insulating layer by an etch-back process.
Patent KR-20010058570-A (KR)
Inventor: JUNG SEONG HUI
IPC: H01L21/24
Filed: 1999-12-30
Abstract: PURPOSE: A method for forming a cobalt silicide gate is provided to secure an etching process margin by preventing diffusion of a cobalt to a gate oxide layer. CONSTITUTION: A polysilicon layer(12) is formed on a gate oxide layer(11) formed on a semiconductor substrate(10). A cobalt layer is formed on the polysilicon layer(12). The first cobalt silicide layer(14A) mixed with a Co2Si and a CoSi is formed by performing a thermal process. A gate is formed by etching selectively the first cobalt silicide layer(14A) and the polysilicon layer(12). The first cobalt silicide layer(14A) is changed to the second cobalt silicide on the CoSi2 by performing the thermal process.
Patent KR-20010060150-A (KR)
Inventor: PARK JONG MOK
IPC: H04N5/50
Filed: 1999-12-31
Abstract: PURPOSE: A method for controlling reservation recording using EPG(Electronic Program Guide) information is provided to record a desired program by changing reservation recording information according to a change of EPG information. CONSTITUTION: Necessary reservation recording information is registered to perform reservation recording for an arbitrary program.(300-310) EPG information for each search channel is received and updated.(320-330) The EPG information of the reserved program is checked by searching the updated EPG information.(340) The registered reservation recording information is changed to the EPG information of the reserved program when the EPG information of the reserved program is changed.(350-380) A reservation recording process is performed(390).
Patent KR-20000067855-A (KR)
IPC: A61K47/48
Filed: 1997-07-10
Abstract: A composition comprising biodegradable microspheres that act as carriers for the delivery of DNA to the endothelial cells of a vascular bed, wherein the microspheres carry a net negative charge and to which is adsorbed positively charged particles of a smaller size, wherein such positively charged particles comprise a conjugate of DNA and a cationic compacting agent.
Patent KR-20000068127-A (KR)
Title: 액정표시장치
IPC: G02F1/1335
Filed: 1998-07-14
Abstract: 대향하는 내면에 각각 전극을 가지는 2장의 투명한 기판의 사이에 액정을 넣어 밀봉한 액정셀의 시인측에 제 1 반사형편광판을, 시인측과 반대측에 제 2 반사형편광판을 각각 배치, 그 제 2 반사형편광판의 시인측과 반대측에 광흡수판을 배치하여 액정표시장치를 구성한다. 그 제 1, 제 2 반사형편광판은, 투과용이축과 직교하는 진동면을 가지는 직선편광은 반사하는 편광시트이다. 그 반사형편광판의 아래쪽에, 광흡수판 혹은 그것을 겸한 백라이트를 배치하면 좋다. 또한, 제 1 반사형편광판의 시인측에, 흡수형편광판 또는 광확산층을 배치하면 좋다.
Patent KR-19990046151-A (KR)
Title: 오메프라졸제조방법
IPC: C07D401/12
Filed: 1999-02-27
Abstract: 본 발명은 5-메톡시-2[(4-메톡시-3,5-디메틸-2-피리디닐)-메틸티오]-1H-벤즈이미다졸을 알칼리성 pH의 염소화된 유기용매 및 물 매체의 2상에서 피록시아세트산과 반응시키고, 반응 후 물과 유기상을 분리하고, 유기상으로 부터 오메프라졸을 분리하는 것을 포함하는 오메프라졸 제조방법에 관한 것이다.