baber/WOPTO huggingface dataset:
Patent KR-20020028281-A (KR)
Title: Dielectric composition for low temperature sintered SrTiO3 varistor-capacitor multifunctional device
Inventor: KIM SEONG HO
IPC: H01C7/115
Filed: 2000-10-09
Abstract: PURPOSE: A low temperature sintered SrTiO3 varistor-capacitor dual function device dielectric compound is provided to reduce a sintering temperature from 1400°C to 1200°C. CONSTITUTION: A low temperature sintered SrTiO3 varistor-capacitor dual function device dielectric compound is Sr(1-x-y)BaxCayTiO3. The basic material powder is subjected to wet milling for 24 hours after Nb2O5 is added for increasing conductivity of grain. The basic material powder is dried and PVA(poly-vinyl alcohol) of 2 mol% is added, after wet ball milling. Molding is carried out at 100MPa. The molded sample is sintered in a reduction furnace with N2 and H2 gas of 90 to 10 mixture ratio. The sintered sample is re-oxidized at 900°C to oxidize grain boundary and sample surface so as to form a high resist layer. On the re-oxidized sample, outer electrodes are formed by thermally processing Ag electrodes.
Patent KR-20020030215-A (KR)
Inventor: HONG WOL PYO
IPC: H01F27/30
Filed: 2000-10-16
Abstract: PURPOSE: A coil frame for transformer is provided to prevent the electric power loss due to the distortion of winding state by providing a lateral frame and an end plate between a trans coil and a field core. CONSTITUTION: Upper and lower frames(10,20) are provided with bent-up units(11,12) formed on both sides thereof so that a field core is reached to good condition, and comprised of fixing units(12,22) formed with a bolt hole on both sides of the bent-up units(11,12). A lateral frame(30) is coupled to both ends of the bent-up units(11,12) of the upper and lower frames(10,20), provided with a support bar(31) so as to bind the upper and lower frames(10,20), and comprised of a bolt hole on upper and lower ends of the support bar(31). An end plate(40) is provided on an inner side of the lateral frame(30), intervened between an outer surface of a trans coil and an inner surface of the field core, and prevents the distortion of winding state due to pressure of the side frame.
Patent KR-20010040150-A (KR)
Title: Cathode ray tube and process for the production thereof
Inventor: KAGABU KEN
IPC: H01J29/48
Filed: 2000-10-21
Abstract: PURPOSE: A cathode ray tube and method for manufacturing the same are provided to improve the quality of the cathode ray tube by reducing the burrs of a punched plate grid electrode constituting an electron gun, and to reduce the time for manufacturing the cathode ray. CONSTITUTION: In the first punching process, an outline of a plate grid electrode(31) is formed, and in the next punching process, a cut-off line of the plate grid electrode(31) is formed. The angle of a crossing between the outline and the cut-off line is within 70-110 degrees.
Patent KR-20020036552-A (KR)
Title: Shutter for handler for testing Module RAM
Inventor: CHO HYEON JUN
IPC: H01L21/66
Filed: 2000-11-10
Abstract: PURPOSE: A shutter apparatus of a module RAM test handler is provided to smoothly an opening/closing operation of a shutter by improving a configuration of the shutter apparatus and completely achieve a sealing between chambers by sticking the shutter to a chamber. CONSTITUTION: An adiabatic wall(80) is installed between chambers. An open portion(81) is formed at the adiabatic wall(80). A carrier passes through the open portion(81). A first shutter(91) and a second shutter(92) are stuck to both sides of an adiabatic wall(80). A connecting block(930) is located between the first and second shutters(91,92). A hollow holder(931) is fixed and installed at the first shutter(91). A coupling shaft(935) is fixed to the second shutter(91) and is inserted and coupled into and with a hollow portion(932) of the holder(931). A compression spring(937) is installed at a coupling part between the holder(931) and the coupling shaft(935) and provides an elastic force to the holder(931) and the coupling shaft(935).
Patent KR-20020037862-A (KR)
Title: Wafer sensor in semiconductor equipment
Inventor: PARK GI MUN
IPC: H01L21/68
Filed: 2000-11-15
Abstract: PURPOSE: An apparatus for sensing a wafer of a semiconductor equipment is provided to prevent the breakage of a wafer by an isolation operation when the wafer is put between an isolation valve by installing a sensor at both sides of the open and close unit for connecting a wafer loading stock to a chamber. CONSTITUTION: A load stock(100) loads a wafer. An isolation valve(200) connects to a side of the load stock(100) and isolates the load stock(100). A process module(400) progresses a unit process on the wafer. A chamber(300) connects the isolation valve(200) to the process module(400). The sensing unit(500) senses whether the wafer exists between the load stock(100) and the isolation valve(200). The second sensing unit(600) senses whether the wafer exists between the isolation valve(200) and the chamber(300). The isolation valve(200) is controlled according to the existence of the wafer.
Patent KR-20010051773-A (KR)
Inventor: KINOSHITA AKIYOSI
IPC: A61F13/00
Filed: 2000-11-17
Abstract: PURPOSE: To prevent the easy peeling of a throw-away body fluid treating article from clothes which is mountable and removable to and from the clothes. CONSTITUTION: Members 31 for mounting the throw-away body fluid treating article 1 to the clothes are mounted at the rear surface of the treating article 1 in such a manner that their ends 32 exist at corners 21 of the treating article 1.
Patent KR-20020039785-A (KR)
Title: A conductor roll
Inventor: KANG JAE GAP
IPC: C25D17/10
Filed: 2000-11-22
Abstract: PURPOSE: A conductor roll for electroplating a strip in which blister of a rubber part is prevented is provided to efficiently prevent early wear, blister and band marks of rubber due to a different thermal expansion between a band charged with (-) electrode of the conductor roll and a rubber part onto which the strip is closely adhered. CONSTITUTION: In a conductor roll which is installed in an electroplating tank for electroplating a strip(S), and in which a band(10) charged with electrode and a rubber(20) surrounding the band(10) are integrally formed on the surroundings of a roll body(2), the conductor roll for electroplating the strip in which blister of a rubber part comprises an adiabatic void(30) which is formed between the rubber(20) and the roll body(2) so as to prevent heat from being transferred to the rubber, wherein an FRP(fiber reinforced plastics) layer(40) preventing a plating solution from being penetrated into the roll body(2) is integrally laid up between the rubber(20) and the adiabatic void(30), an FRP layer(40) on which the adiabatic void(30) is not formed is integrally formed on the boundary part(A) between the band(10) and the rubber(20), wherein the rubber(20) is formed of two or more rubber layers(20a,20b) having different hardnesses, a foamed rubber(50) which is contacted with a lower rubber layer(20a) and absorbs a thermal expansion of the lower rubber layer(20a) is laid up on the boundary part between the band(10) and the rubber(20), and wherein the adiabatic void(30), FRP layer(40) and multiple rubber layer(20) are sequentially laid up from the roll body(2) to the outer side.
Patent KR-20020042334-A (KR)
Title: Pharmaceutical compositions containing (3S,8aS)-hexahydro-3-(phenylmethyl)pyrrolo[1,2a]pyrazine-1,4-dione as a protease inhibitor
Inventor: LEE HYEON SUK
IPC: A61K31/4985
Filed: 2000-11-30
Abstract: PURPOSE: A pharmaceutical composition for inhibiting the activity of protease, containing (3S,8aS)-hexahydro-3-(phenylmethyl)pyrrolo(1,2a)pyrazine-1,4-dion is provided, therefore the pharmaceutical composition can be useful for the prevention and treatment of diseases associated with the protease including elastase. CONSTITUTION: A compound of (3S,8as)-hexahydro- 3-(phenylmethyl) pyrrolo (1,2a) pyrazine-1,4-dion (SMFEI02) represented by formula(I) is capable of inhibiting the activity of elastase. The pharmaceutical composition for inhibiting the activity of protease contains (3S,8as)-hexahydro- 3-(phenylmethyl) pyrrolo (1,2a) pyrazine-1,4-dion (SMFEI02) which is isolated from Streptomyces lavendulae SMF11 by culturing Streptomyces lavendulae SMF11, and is purified by subjecting the isolate to ultrafiltration, XAD-7 column chromatography, Dowex-1 anion exchange chromatography and HPLC, sequentially.
Patent KR-20020044703-A (KR)
Title: An holder of test piece for testing tensile strength under glass-transition point
Inventor: PARK CHEON SIK
IPC: G01N3/04
Filed: 2000-12-06
Abstract: PURPOSE: A sample holder is provided to achieve improved reliability for the test by protecting tap of sample from fracture caused when the tension test temperature is lower than the glass transition temperature. CONSTITUTION: A sample holder(21) is characterized in that a rubber pad(22) is attached to the surface of the sample holder contacting a sample(23) so as to measure the tensile force of the sample at a temperature lower than a glass transition temperature. The sample holder has a groove formed at the surface of the sample holder contacting the sample, wherein the groove is formed into a depth corresponding to the thickness of the rubber pad. Alternatively, the sample holder has a reinforcing plate inserted to the side surface of the sample holder so as to prevent the sample from being distorted or escaped during tension test.
Patent KR-20020045177-A (KR)
Title: Plunger for die casting
Inventor: KIM YOUNG CHUL
IPC: B22D41/00
Filed: 2000-12-08
Abstract: PURPOSE: A die casting plunger is provided to improve the efficiency and stability of work by allowing a plunger, which is repeatedly slid along a sleeve cylinder, to have an optimum endurance for a die casting process. CONSTITUTION: A die casting plunger includes a mounting section(110) coupled to a piston rod and an injection section for gradually pushing an article injected into a sleeve cylinder. The injection section includes a coupling core(121) integrally formed with the mounting section(110) and a cover housing(122) formed at an inner portion thereof with a coupling hole. When the cover housing(122) is worn, the worn cover housing(122) is separated from the coupling core(121) and exchanged with new one. The cover housing(122) includes at least one cover fixing ring(122') having a perforation hole therein and a cover fixing cap(122") fixedly inserted into the end of the coupling core. An opening is formed in the cover fixing cap(122").
Patent KR-20020046701-A (KR)
Inventor: CHO YUN JE
IPC: A23L11/20
Filed: 2000-12-15
Abstract: PURPOSE: Provided is a manufacturing method of fermented soybean paste to prevent bacteria contamination, the decrease of protease activity and to maintain quality consistency of products with good flavor. CONSTITUTION: The manufacturing method comprises the steps of: preparing 'Nu-ruk' with roasted soybean powders and Aspergillus oryzae; mixing it with fermented soybean cake, salts and purified water; and maturing the mixture at 25-30 deg.C for 30-60 days then adding spirit 2-3.5% thereto.
Patent KR-20020050609-A (KR)
Title: Tire exchange system of vehicle
Inventor: LEE GYEONG SEOP
IPC: B62D43/02
Filed: 2000-12-21
Abstract: PURPOSE: A device for replacing a tire of a vehicle is provided to automatically elevate the vehicle by driving lifter through hydraulic pressure of a power steering pump and to reduce working time. CONSTITUTION: A device for replacing a tire in a vehicle comprises an axle(4) connected to a tire(2); a lifting device(6) raising the axle by being mounted on a side portion of the axle; a power steering oil pump(8) generating hydraulic pressure; a hydraulic pressure supplying unit supplies the hydraulic pressure into the lifting device; a convert valve(10) changing the hydraulic pressure by being mounted between the lifting device and the hydraulic pressure supplying unit; a cylinder(16) attached to a lower portion of the axle; a piston(18) moved toward a vertical direction of the vehicle by being inserted to the cylinder; a support(20) installed on an end portion of the piston; a first oil passage(24) connected to a first chamber(26); a second chamber engaged with a second passage; a supplying line supplying the hydraulic pressure of the power steering oil pump; and a return line returning releasing pressure of the cylinder into an oil tank.
Patent KR-20020050610-A (KR)
Title: leafspring for rear wheel suspension of vehicle
Inventor: SONG GIL WON
IPC: B60G11/02
Filed: 2000-12-21
Abstract: PURPOSE: A leaf spring of a vehicle is provided to prevent noise generated by friction between a spring eye and a leaf spring and to reduce weight of the leaf spring by removing a clip. CONSTITUTION: A leaf spring for a vehicle comprises a first leaf spring(21) formed on an upper end of a leaf spring; a second leaf spring(22) mounted on a lower portion of the first leaf spring; a first spring eye(9) mounted on a front portion of the first leaf spring; a second spring eye(10) arranged on a rear portion of the first leaf spring; a third leaf spring(23) fixed on a lower portion of the second leaf spring; a curved unit(27) surrounding the spring eye by being mounted on the third leaf spring; a center bolt(3) installed in the middle of the leaf springs; a U bolt(14) integrally fixing the leaf springs; an inserting protrusion(24) formed on an upper surface of the third leaf spring to prevent movement of the leaf springs; an inserting protrusion(26) formed on an upper portion of the second leaf spring; and an inserting groove(27) inserted to an inserting groove by being mounted on a lower portion of the second leaf spring. Thereby, the leaf spring for the vehicle prevents noise generated by friction between the spring eye and the leaf spring.
Patent KR-20020053948-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: YOO JUNG GU
IPC: H01L21/3205
Filed: 2000-12-26
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to easily control the upper portion of a gate line as well as the width of a contact hole in an etch process for forming a storage node contact, by forming a trench in a gate line formation region and by making a part of the gate line buried in the trench. CONSTITUTION: The first photoresist layer pattern exposing the gate line formation region is formed on a silicon substrate(21). The exposed silicon substrate is etched to form a trench in a predetermined depth by using the first photoresist layer pattern as an etch mask. The first photoresist layer pattern is removed. A gate insulation layer(24), a conductive layer(25) for a gate and a hard mask layer(26) are sequentially deposited on the silicon substrate including the trench. The hard mask layer, the conductive layer for the gate and the gate insulation layer are patterned to form the gate line(30) in and one the trench. A junction region is formed in the silicon substrate at both sides of the gate line. A nitride layer(32) is deposited on the resultant structure. The second photoresist layer pattern(33) for confining a bit line and the storage node contact is formed on the nitride layer over the gate line. The nitride layer deposited on the gate line and under the gate line is etched by a predetermined width while the second photoresist layer pattern is used as an etch mask.
Patent KR-20020054071-A (KR)
Title: A scope apparatus of radioactivity area
Inventor: LEE GYEONG JU
IPC: G21C17/00
Filed: 2000-12-27
Abstract: PURPOSE: An image data acquisition apparatus in a high level radioactivity area is provided to remotely acquire image data in the high level radioactivity area using a CCD camera. CONSTITUTION: A base(2) and a cover(3) are fixed and installed at a frame(1). The cover(3) is located away from the base(2) by a predetermined distance through a plurality of support bars(4). A photograph section is installed at an inside of the frame(1) and photographs a high level radioactivity area. An elevator elevates a support member so that the photograph section photographs the high level radioactivity area. A rotating portion rotates the support member separately from an elevating movement so that the photograph section photographs the high level radioactivity area. The rotating portion rotates an upper plate(20) and a lower plate(21). A sliding pate(23) is sidlingly installed at first and second guide bars(22a,22b).
Patent KR-20020053567-A (KR)
Title: Output driver circuit for main amplifier
Inventor: NAM SEONG JIN
IPC: G11C11/4091
Filed: 2000-12-27
Abstract: PURPOSE: An output driver circuit of a main amp is provided, which prevents a mis-operation of a circuit by transferring an output of the main amp to a latch circuit of an output part automatically where an equalizing signal is reset, and by blocking the latch circuit where the equalizing signal is set. CONSTITUTION: A main amp part(10) inputs and senses a signal being output from a bit line sense amp and then outputs it to the first node and the second node. The first precharge part(P1) precharges the first node with a precharge voltage by an equalizing signal(MAEQB) enabled after a sensing operation of the main amp. The second precharge part(P2) precharges the second node with a precharge voltage by the equalizing signal. An output driver part(30) outputs a 'high' signal by a voltage level of the first node and outputs a 'low' signal by the voltage level of the first node. And a latch part(IN12,IN13) latches an output signal of the output driver part and outputs it to a final output port.
Patent KR-20020055889-A (KR)
Title: Method of manufacturing a metal wiring and a capacitor in a semiconductor device
Inventor: KIM SI BEOM
IPC: H01L27/108
Filed: 2000-12-29
Abstract: PURPOSE: A method for fabricating a metal interconnection and a capacitor of a semiconductor device is provided to form a metal-insulator-metal(MIM) capacitor capable of being transplanted to a conventional interconnection formation process, by forming the MIM capacitor of a three-dimensional structure in a conventional dual damascene pattern. CONSTITUTION: A predetermined region of an interlayer dielectric(2) is etched to form the dual damascene pattern composed of a trench or trench/via in a semiconductor substrate(1). The first metal diffusion barrier layer(4) and a copper seed layer are formed on the substrate. A photoresist layer pattern is formed to expose the first metal diffusion barrier layer and the copper seed layer on a mask formed on an interlayer between a capacitor formation region(A) and a metal interconnection region(B). The exposed portion of the first metal diffusion barrier layer is etched and the photoresist layer pattern is eliminated. An electroplating metal layer is formed on the first metal diffusion barrier layer or copper seed layer in the metal interconnection region. A lower electrode(13), a dielectric layer(14), an upper electrode(15) and the second metal diffusion barrier layer(10) are sequentially formed. A metal layer for the second metal interconnection(12) is formed to completely fill the rest of the space of the trench or dual damascene pattern. The metal layer for the second metal interconnection, the second metal diffusion barrier layer, the upper electrode, the dielectric layer, the lower electrode and the first metal diffusion barrier layer are removed and planarized to form the second metal interconnection and the capacitor.
Patent KR-20020056188-A (KR)
Title: Method for transmitting Phone-to-Phone melody in wireless terminal
Inventor: LEE CHANG HUN
IPC: H04B7/00
Filed: 2000-12-29
Abstract: PURPOSE: A phone to phone melody transmission method for a wireless terminal is provided to transmit directly the melody embedded to the terminal of the user or inputted directly by the user to the terminal of an another user without passing a melody file server of the service provider. CONSTITUTION: A melody transmission menu is selected from a terminal of a user and then a telephone number of the terminal of the user for receiving the melody is inputted(S21,S22). A melody for transmitting is selected among the melodies embedded to the user's terminal(S23). After selecting the melody, a melody identifier illustrating that the transmission message is a melody is inserted and then the melody is transmitted(S24,S25). In the wireless terminal phone-to-phone melody transmission service, the melody can be transmitted directly to an embedded memory of an another user's terminal without a melody file server.
Patent KR-20010025510-A (KR)
Title: A simple seet cover for a cars
Inventor: KIM YOUNG HOO
IPC: B60N2/58
Filed: 2000-12-29
Abstract: PURPOSE: A built-in material has improved cushioning performance and restitution force when the material is equipped in a proper portion of a simple seat. CONSTITUTION: A built-in material conformed with each form of an armpit supporting member(21), a lumbar supporting member(22), an inclining protecting member(31), a slide protecting member(32) and a seating member(33) is disposed therein. The built-in material is made of a soft synthetic resin or a soft rubber by injecting moulding to form a proper volume to each portion. Multiple elastic iron lines such as piano steel wires bended or curved in proper shapes are inserting-mould in a built-in material, so that a space part is formed in a simple seat cover(4) when the built-in material is built in the simple seat cover(4) to improve cushioning performance and restitution force even when being used for a long time.
Patent KR-20010022213-A (KR)
Title: 환상 올레핀 수화촉매의 재생방법
Filed: 1997-07-25
Abstract: 본 발명은 고체 산 촉매를 함유하는 수상과 환상 올레핀을 함유하는 유상을 혼합하여 반응ㅇ르 수행함으로써 환상 올레핀의 수화반응에서 사용한 후 고체 산 촉매를 재생하는데 있어서, 반응액을 40℃ 이상의 온도에서 유상과 수상으로 분리한 다음, 분리된 수상내의 적어도 일부의 고체 산 촉매를 재생 처리함을 특징으로 하는 환상 올레핀 수화반응 촉매의 재생 방법에 관한 것이다.  본 발명에 따르면, 환상 올레핀의 수화반응에 사용된 촉매는 분리되어 효율적으로 재생할 수 있으며, 이는, 특히 환상 올레핀의 수화반응이 촉매의 재생과 사용을 계속 반복함으로써 장기간 동안 수행되는 경우에 대해 적합한 촉매 재생 방법이다.
Patent KR-20010022902-A (KR)
IPC: C12Q1/68
Filed: 1998-08-10
Abstract: Methods for DNA amplification wherein a DNA is amplified by using a DNA fragment having nucleotide analogs as a template in the presence of the nucleotide analogs, characterized in that the amplification is effected in the presence of nucleotide analogs of two or more types and/or a compound capable of lowering the Tm value of a double-stranded nucleic acid; and kits for amplifying a DNA by using a DNA fragment having nucleotide analogs as a template in the presence of the nucleotide analogs, characterized by containing nucleotide analogs of two or more types and/or a compound capable of lowering the Tm value of a double-stranded nucleic acid. According to these methods, DNA fragments originating in RNAs can be amplified without preliminarily purifying the RNAs in samples, which contributes to the simplification of the experimental procedures and improvement in the reproducibility.
Patent KR-20010023250-A (KR)
Title: 왁스를 함유하는 규칙 배열성 차단체층을 보유한 다층 필름
IPC: B32B27/32
Filed: 1998-07-17
Abstract: 본 발명은 (a) 등방성 폴리프로필렌과 같은 올레핀 중합체를 포함하는 하나 이상의 층 및 (b) 층(a)에 인접하며 규칙 배열성 폴리프로필렌 단독 중합체 및 분자량 범위가 300 내지 800이고 융점이 52℃ 내지 72℃인 폴리에틸렌 왁스와 같은 10% 이상의 왁스 재료를 포함하는 차단체층을 보유하는 연신된 다층 필름에 관한 것이다.
Patent KR-20010024221-A (KR)
Title: 에틸렌 및 프로필렌의 제조방법
IPC: C07C11/06
Filed: 1999-08-25
Abstract: 탄화수소 원료로부터 접촉전환에 의해 에틸렌 및 프로필렌을 제조하는 방법으로서, 1 종 이상의 C 4-12 올레핀을 20 중량% 이상 함유하는 탄화수소 원료를, 반응기 내에서 (1) 5 내지 6.5 Å 의 공극 크기를 갖는 중간 공극 크기의 제올라이트이고, (2) 실질적으로 프로톤을 포함하지 않고, (3) 주기율표 제 ⅠB 족에 속하는 금속으로 이루어지는 군에서 선택되는 1 종 이상의 금속을 함유하고, (4) SiO 2 /Al 2 O 3 몰비가 200 내지 5,000 인 제올라이트를 함유하는 촉매와 접촉시켜 상기 1 종 이상의 C 4-12 올레핀의 접촉전환반응을 행함으로써 에틸렌 및 프로필렌을 함유하는 반응혼합물을 얻고, 상기 반응혼합물로부터 에틸렌 및 프로필렌을 분리하는 것을 포함하는 것을 특징으로 하는 방법이 개시된다.     본 발명의 방법에서는 에틸렌 및 프로필렌이 고수율로 얻어질 뿐만 아니라, 사용하는 제올라이트계 촉매가 열화에 대한 내성이 높으므로, 에틸렌 및 프로필렌을 장기간에 걸쳐 안정하게 제조할 수 있다.
Patent KR-20010031303-A (KR)
Title: 로봇 제어 장치와 그 제어 방법
IPC: B25J13/06
Filed: 1999-08-18
Abstract: 확장성이나 보수성, 또한 시스템의 신뢰성이 뛰어난 로봇 제어 시스템 및 그 제어 방법을 제공하는 것을 목적으로 한다.   주제어 장치(1)와 종제어 장치(2)에 의해 서보 모터로 동작하는 머니퓰레이터(4)를 제어한다.   주제어 장치(1)와 종제어 장치(2)는 통신 수단(5)을 통해 데이터 통신을 행하는 구성을 취하고 있다.   또, 주제어 장치(1)는 통신 수단(7)을 통해 통괄 제어 장치(3)에 접속되어 있다.   통괄 제어 장치(3)에서는 이것에 접속된 복수의 로봇 제어 장치를 통괄 관리나 제어를 행한다.