baber/WOPTO huggingface dataset:
Patent KR-20010092906-A (KR)
Title: Second battery
Inventor: HAN SE JONG
IPC: H01M4/36
Filed: 2000-03-27
Abstract: PURPOSE: Provided is a stable secondary battery which prevents ignition and rupture caused by the partial interior short circuit by using positive temperature coefficient(PTC) device. The PTC device cuts off the flow of electricity by increasing its resistance when the current through the device increases sharply. CONSTITUTION: The battery comprises: a cylindrical case(34); a cap assembly which is located at the upper part of the case and consists of cap and cap cover connected caps; an electrode plates assembly(33) inserted in the above case(34) which has the plates of cathode(36) and anode(37) in a rolled state facing each other and the separator(38) in between the plates(36,37). The cathode plate is connected electrically to the interior of the case(34) and the anode plate(37) is connected to the upper tap(39) at the upper part of the anode plate; the collector of cathode plate(36) is coated by the cathode activated material(40) and the collector of the anode plate(37) is coated by the anode activated material(41).
Patent KR-20010094718-A (KR)
Title: File Type Informations Commerce System on Internet and Method thereof
Inventor: YUN MYEONG KOOK
IPC: G06Q30/06
Filed: 2000-04-06
Abstract: PURPOSE: A system and method for dealing internet file information are provided to download and store file information by the internet web site manager and download and edit the stored file information by a user. CONSTITUTION: A user accesses an information providing system using the internet(S100). It is judged whether the user is a member(S120). When the user is not the member, only HTML information is provided(S130). When the user is the member, information approach of a file form is allowed(S140). An information included in an information classification is searched(S150). An information file to be downloaded is selected(S160). It is judged whether the user wants to download the information file(S170). When the user wants to download the information file, it is judged whether the information file is charged(S180). When the information file is charged, the user pays a money amount(S190). When the user paid a money amount, downloading the information file is allowed(S200).
Patent KR-20010006961-A (KR)
Inventor: RABERA JIROJIO
IPC: B29C49/00
Filed: 2000-04-07
Abstract: PURPOSE: A method for producing an article having a hollow formed by a thermoplastic material is provided to reduce a production cost of plug by using a thermoplastic material. CONSTITUTION: At least one hollows(20) is formed between two dies(18). The first sheet is arranged between two dies(18). The first sheet is formed a thermoplastic material(12). The thermoplastic material(12) is heated between two dies(18). The second sheet is arranged on the first sheet(12) and is formed a thermoplastic material(14). The dies(18) are sealed and injected between the first sheet(12) and the second seat to form over one hollows. The die(18) is connected to a pressurized fluid supplying source. Over one needles(22) is arranged through the hollows(20). A hole of the first sheet(12) is punched by the needle(22). A penetrate plug(30) gives a pressure the first sheet(12) which is arranged through the needle(22). A hole is punched at a cloth(26), a seat and plug(30) by the needle(22). The second seat, a coating material(26) and the thermoplastic material(12), are arranged on the first sheet(12).
Patent KR-20010097089-A (KR)
Title: 브레이크 시스템용 솔레노이드밸브
Inventor: PARK GYEONG IL
IPC: B60T15/00
Filed: 2000-04-20
Abstract: 본 발명은 밸브의 내부구조를 개선하여 마그네트 코어와 인접하는 아마추어의 단면적을 증가시킴으로써 밸브의 동작성능이 향상되도록 하는 브레이크 시스템용 솔레노이드밸브를 제공한다. 
     본 발명에 따른 브레이크 시스템용 솔레노이드밸브는 전류가 인가되면 전자기장을 형성하는 코일과, 코일의 중심부를 관통하여 설치되는 원통형상의 슬리브와, 슬리브의 일단에 삽입설치되며 코일에 형성된 전자기장에 의해 상하이동하는 아마추어와, 아마추어를 수용하고 슬리브의 일단에 삽입설치되며 아마추어에 의해 개폐되는 오일유로를 구비한 시트하우징과, 슬리브의 타단에 고정설치되며 아마추어와 소정간격 이격되어 구비되는 마그네트 코어와, 코일에 전류가 인가되지 않을 때 아마추어를 오일유로측으로 부세시키는 복귀스프링을 포함하고, 이 복귀스프링은 아마추어의 외주면을 감싸도록 구비되며, 일단은 슬리브에 의해 지지되고, 타단은 아마추어에 의해 지지된다.
Patent KR-20000071752-A (KR)
IPC: B62D1/04
Filed: 2000-04-20
Abstract: 본 발명은 핸들(1)과 이 핸들에 탑재되어 기기를 조작하기 위한 조작부(48)를 가지는 스위치(2∼7)를 구비하고, 상기 스위치가 회전검출 조작스위치 및  푸시검출 조작스위치의 각 기능을 가지고, 상기 스위치의 비조작시에는 조작부가 센터위치에 배치되어 있는 것이다.
Patent KR-20000053824-A (KR)
Inventor: JUNG YONG GIL
IPC: A01K69/00
Filed: 2000-04-21
Abstract: PURPOSE: A fish trap connecting apparatus is provided to achieve improvements enabling the fish trap to be connected/separated to/from a main line with ease while arranging a clamp lever to be operated according to a movement of a slider. CONSTITUTION: An apparatus comprises a main body(10) having a portion connected to fish traps, a clamp device having clamp levers(20,20') arranged to the main body(10) to face each other, the clamp levers(20,20') contact or separate from each other so as to allow the fish trap to be connected or separated to or from a main line(1), and an attaching/detaching device for controlling the clamp levers(20,20') to contact or separate from each other. The attaching/detaching device includes a slider(30) sliding along with the main body(10) and which has at an inner surface thereof a tapered protuberance(32) linked to a cam curvature(20c) of the levers(20,20'). Therefore, the tapered protuberance(32) and the cam curvature(20c) are interlinked upon the movement of the slider(30), thus operating the levers(20,20').
Patent KR-20010007071-A (KR)
Inventor: TSUCHIDA TAMOTSU
IPC: G07D9/00
Filed: 2000-05-13
Abstract: PURPOSE: To provide a hopper device capable of being installed even in a narrow case by providing a spring means for drawing a movable means to a fixed means, a guide means for changing the direction of a coin discharged by the spring means through between the fixed means and movable means. CONSTITUTION: When a coin is pushed in between a fixed roller 24 as the fixed means and a movable roller 26 as the movable means, the movable roller 26 is moved against a spring 66. Namely, when the coin passes between the rollers 24 and 26, the coin is springed out of the device with the elastic force of the spring 66. The coin springed out of the device from between the rollers 24 and 26 has its direction changed by abutting against a roller 53 as a guide means and is discharged obliquely downward. Thus, the direction of the coin which is discharged can be changed by adding the simple configuration, so that the coin hopper device which can be installed even in a narrow case is obtained.
Patent KR-20010039614-A (KR)
Title: Method and apparatus for improving the uniformity of distribution of a phosphorus-containing agent throughout a maleic anhydride catalytic reactor
Inventor: ALUMBAUGH WILLIAM H
IPC: C07C51/215
Filed: 2000-05-18
Abstract: PURPOSE: A method for improving the uniformity of distribution of a phosphorus-containing agent throughout a maleic anhydride catalytic reactor and its apparatus are provided, to reduce deposits of the phosphorus-containing agent or decomposition products of the phosphorus-containing agent on reactor surfaces except the catalytic bed, thereby decreasing reactor maintenance and increasing reactor lifetime. CONSTITUTION: The method is such that maleic anhydride is prepared by reacting a hydrocarbon having at least four carbon atoms in a straight chain with molecular oxygen in a catalytic reactor, the reactor comprising a fixed catalyst bed having active sites comprising a vanadium-phosphorus-oxygen catalyst for the catalytic oxidation of the hydrocarbon to maleic anhydride; and further comprises the step of the continuous or intermittent introduction of a phosphorus-containing agent to the reactor. The method further comprises the steps of introducing a phosphorus-containing agent into a gaseous supply stream to provide a phosphorus-bearing hydrocarbon supply stream; combining the phosphorus-bearing hydrocarbon supply stream with molecular oxygen or a gas containing molecular oxygen, to make a reactor supply stream; reacting hydrocarbon with molecular oxygen within a reactor, to make a reaction product containing maleic anhydride; and introducing the controlled phosphorus-containing agent into the hydrocarbon supply stream before the reactor supply stream enters a catalyst bed, to vaporize the phosphorus-containing agent practically.
Patent KR-20010106610-A (KR)
Inventor: LEE YEONG JIN
Filed: 2000-05-22
Abstract: 방송통신망을 이용한 상품구매방법에 관한 것으로, 상품구매정보와 방송의 영상정보 및 음성정보를 포함한 방송신호를 방송시스템으로부터 가입자 단말기로 송신하는 제 1단계와, 방송시스템으로부터 송신된 방송신호를 가입자 단말기에서 수신하고, 수신된 방송신호에 포함된 영상신호와 음성신호를 기초로 해당 방송프로그램을 방영하는 제 2단계와, 현재 방영중인 방송프로그램의 광고대상상품이 온라인 상태에서 구매 가능하다는 상품구매정보에 대한 구매 메뉴를 가입자 단말기의 화면에 표시하는 제 3단계와, 가입자가 구매 메뉴를 선택하는가를 판단하는 제 4단계와, 판단 결과 가입자가 구매 메뉴를 선택하면, 가입자의 정보를 가입자  단말기로부터 광고대상상품 제공자의 웹 서버(web server)로 전송하는 제 5단계를 포함하여 이루어진다. 따라서, 컴퓨터와 인터넷을 전혀 사용할 줄 모르는 시청자라도 텔레비전을 시청하면서 간단하게 전자쇼핑을 할 수 있다.
Patent KR-20010108773-A (KR)
Inventor: KANG JEON YEONG
Filed: 2000-05-31
Abstract: 본 발명은 인-아웃(in-out) 테스트 버스 라인에 과도한 가입자 라인 접속으로 인한 잡음 발생을 방지하는 교환기의 테스트 버스 라인(test bus line)에 유도되는 잡음 방지 장치에 관한 것이다.  종래 각각의 가입자 라인 및 인-아웃 테스트 버스 라인과의 인쇄 회로 기판(Printed Circuit Board : PCB)상 유도 정전 용량이 존재하게 된다.  이 정전 용량은 공통되는 채널수가 많아지면서 증가되어 원하지 않는 신호 예로, 링(ring) 신호가 인-아웃 테스트 버스 라인으로 전달되어 결국, 테스트 가입자 라인 및 인-아웃 테스트 버스 라인을 통해 시험 장비 또는 시험자에게 전달된다.  특히 전자식 릴레이는 릴레이 자체의 정전 용량을 가지고 있으므로 상술한 문제가 더욱 심각하다.  본 발명에서는 다수의 가입자 보드에 공통으로 연결되어 있는 인-아웃 테스트 버스 라인(18)에 최대 가입자 이상이 동시에 연결되지 않도록 하여 인-아웃 테스트 버스 라인(18)에 유도 잡음이 발생하지 않도록 한다.  따라서, 가입자 라인을 테스트할 경우 외부 요인에 의한 잡음을 최대한 방지할 수 있기 때문에, 테스트의 신뢰성이 향상되는 효과가 있는 것이다.
Patent KR-20020009333-A (KR)
Title: A method for manufacturing a falling off casting sands core for a casting, a core and a method for extracturing the core
Inventor: HIROKAWA KOJI
IPC: B22C9/10
Filed: 2000-07-26
Abstract: PURPOSE: A method for manufacturing a casting core is provided in which the core is simply manufactured, gases are not generated during casting, knock-out property is excellent, and the core is recycled, a casting core is provided which is manufactured by the manufacturing method, and a method for extracting the casting core is provided. CONSTITUTION: The method for manufacturing a casting core having high knock-out property comprises the processes of injecting the mixed materials into a core molding flask by mixing heat resistant rigid powder and soluble salt powder; and manufacturing the casting core by solidifying the fused resulting material after heating thus fusing the mixed materials at a temperature more than a fusion point of the soluble salt powder, wherein salts which are at a fusion point of a casting metal or less at a temperature of 140 deg.C or more are used as the soluble salt powder, wherein the method further comprises the process of drying the solution coated powder put into the core molding flask after uniformly coating a solution in which the soluble salt is saturated and fused in a solvent on the surface of the heat resistant rigid powder, and injecting the solution coated heat resistant rigid powder into a core molding flask, wherein an inorganic material which is not chemically reacted with salts is used as the heat resistant rigid powder, wherein the soluble salt is mixed with the heat resistant rigid powder in an amount of 3 to 50 wt.% for the total contents, and wherein the soluble salt is a salt which can be dissolved by water or alcohol solvent.
Patent KR-20020019626-A (KR)
Title: Conditional-capture flip-flop operating at a low power consumption
Inventor: KIM SAM SU
IPC: H03K3/286
Filed: 2000-08-05
Abstract: PURPOSE: A conditional capture flipflop for reducing power consumption is provided to minimize power consumption by preventing unnecessary discharge. CONSTITUTION: A delay/inversion portion(410) receives a clock, delays and inverts the received clock, receives the first and the second output signals from an S-R latch portion(430), and inverts the first and the second output signals. The delay/inversion portion(410) is formed with the first and the second inverters(411,412), the first NOR gate(413), and the second NOR gate(414). A differential circuit portion(400,420) is controlled by the clock and an output signal of the delay/inversion portion(410). The differential circuit portion(400,420) is used for detecting a difference between data(A) and a data bar(AB). The S-R latch portion(430) is used for latching an output signal of the differential circuit portion(400,420).
Patent KR-20020012462-A (KR)
Title: Soap having Kimberlite
Inventor: JEON SANG KWAN
IPC: C11D9/06
Filed: 2000-08-07
Abstract: PURPOSE: A toilet soap composition is provided, to accelerate the circulation of blood of the skin, thereby inhibiting the aging of the skin, by using Kimberlite which is porous and emits the far infrared red ray. CONSTITUTION: The toilet soap composition comprises 10-15 wt% of Kimberlite. Preferably the toilet soap composition comprises a toilet soap base(containing 14 wt% of moisture); 10-15 wt% of Kimberlite; perfume; additional common additives selected from the group consisting of a dye, a disinfectant, an antiphlogistic agent, an antioxidizing agent, and a preservative; and optionally an inorganic dye and a synthetic polymer for improving the physical properties.
Patent KR-20020015131-A (KR)
Title: Automotive steering-rack-adjusting device
Inventor: LEE EON GU
IPC: B62D3/12
Filed: 2000-08-21
Abstract: PURPOSE: A device for adjusting steering rack-stroke of a vehicle is provided to offer convenience of driving by changing minimum turning radius to adjust quantity of stroke of steering rack at a driver's discretion at need. CONSTITUTION: The device for adjusting steering rack-stroke of a vehicle is composed of a rotating body(22) arranged to rotate on both ends of power cylinder(12) forming steering system; a stop plate(26) to be inserted into the central part of the rotating body or overlapped according to rotational state of the rotating body in case of rack of being pulled to the utmost into power cylinder; and actuators rotating or reversely rotating the rotating body while controlling the rotating body through control of a control unit according to operation of an operating switch of a driver. The rotating body includes a gear part formed on the outer circumference side as a circular member and a penetration hole formed at the central part. The penetration hole includes focusing part at the central part and the other part except the groove part of sector type is composed of an extrusion by formation of groove parts of sector type at both sides. Stop asperity(36) to control movement of the rack is formed on one side of the two groove parts.
Patent KR-20020016024-A (KR)
Inventor: CHO MIN YEONG
IPC: B01J8/32
Filed: 2000-08-24
Abstract: PURPOSE: A fluidized bed reactor is provided to prevent deterioration of a reaction ratio, thereby increase a reaction efficiency of the fluidized bed reactor by increasing a residence time of non-reacted solids injected into the reactor in gas-solid reaction process, and discharging the non-reacted solids with being mixed with reacted solids. CONSTITUTION: The fluidized bed reactor comprises a first partition member(9) which is installed at the inner central part of the body of a reactor(1), first and third flow chambers(6,8) which are formed in the reactor(1) by a second partition member(10) that is installed at the outskirts of the first partition member(9), and through which an inlet pipe(3) and a discharge pipe(4) pass; and a second flow chamber(7) which is formed between the first and third flow chambers(6,8), wherein the first and second partition members(9,10) have different elevations so that particles can be flown into the first and second flow chambers(6,7), and opening parts(5) are formed on the lower part of the second partition member(10) so that particles can be flown from the second flow chamber(7) to the third flow chamber(8), wherein the first and second partition members(9,10) are formed of cylindrical partition plates, the opening parts(5) formed on the second partition member(10) are rectangular openings which are cutout in a rectangular shape formed along the circumference of the second partition member(10), and wherein the opening parts formed on the second partition member(10) are opened holes which are cutout in an arc shape formed along the circumference of the second partition member(10) so as to control reaction of the particles.
Patent KR-20020017872-A (KR)
Title: The Method And System Of Advertisement For A High Degree Of Advertisement-Recognition
Inventor: LEE HYUN YUN
Filed: 2000-08-29
Abstract: PURPOSE: An advertisement method on the web and a system thereof are provided to promote the effectiveness of advertisement by having the netizens experience advertisements via the cyber lotteries and premium coupons on the web. CONSTITUTION: The method comprises steps of netizens inputting the list of articles to purchase and selecting the sort of advertisements(S300), an advertiser contracting and producing a program for entry into a cyber lottery or a premium coupon(S600), sending e-mail containing a target advertisement by searching member information depending on the sort of an advertisement(S700), the netizen members producing or applying for the cyber lottery or the premium coupon(S800), and an advertisement site operator selecting a winner of the cyber lottery or premium coupon(S900). Therefore, the effect of advertisement is promoted by enhancing the degree of recognition on the advertisement without rejection.
Patent KR-20020018435-A (KR)
Title: Semi-conductor package and producing method thereof
Inventor: CHO JANG HO
IPC: H01L23/02
Filed: 2000-09-01
Abstract: PURPOSE: A semiconductor package is provided to overcome a defect of high cost and complicated process of a solder sealing method and to prevent a micro electro mechanical system(MEMS) device from being damaged by moisture penetration and outflow of gas product of an organic sealant sealing method, by using a solder preform having a low melting point and organic sealant. CONSTITUTION: A wall of a predetermined height is formed on the outer circumference of a package base(41) except a space inside the package base where a chip die(42) can be settled. A metal sealing ring(43) is positioned on the upper surface of the wall of the package base. The organic sealant(44a) is positioned on the upper surface of the metal sealing ring. The solder preform(45a) is positioned on the supper surface of the metal sealing ring, in parallel with the organic sealant. A metal layer(46) is stacked on the outer circumference of the lower surface of the metal sealing ring. The metal layer has a window lead(47) attached to the metal sealing ring by the organic sealant and the solder preform.
Patent KR-20010030230-A (KR)
Title: Negative resist composition, method for the formation of resist patterns and process for the production of electronic devices
Inventor: KON JUNICHI
IPC: G03F7/038
Filed: 2000-09-01
Abstract: PURPOSE: Provided is a resist composition having practical sensitivity and capable of forming a minute negative type resist pattern free from swelling. CONSTITUTION: The resist composition contains a film forming polymer soluble in a basic aqueous solution and containing a first monomer unit having an alkali-soluble group in its molecule and a second monomer unit having an alcohol structure which reacts with the alkali-soluble group in a side chain and a photo-acid generating agent which generates an acid capable of causing the reaction of the alcohol structure of the second monomer unit with the first monomer unit or capable of protecting the alkali-soluble group of the first monomer unit when it is degraded by absorbing radiation for image formation.
Patent KR-20020018822-A (KR)
Inventor: KWAK BYEONG HO
IPC: H01L21/28
Filed: 2000-09-04
Abstract: PURPOSE: A method for forming a contact hole of a semiconductor device is provided to prevent a conductive layer formed inside the contact hole from being separated from a lower conductive layer, by forming a multilayered interlayer dielectric to fabricate the contact hole having an inner sidewall of a roughness type. CONSTITUTION: The multilayered interlayer dielectric(102) is formed on a semiconductor substrate(100). The interlayer dielectric is patterned to form an opening exposing a predetermined region of the semiconductor substrate. The interlayer dielectric of the resultant structure having the opening is additionally and isotropically etched to form a modified opening(107a) having an inner sidewall of a roughness type.
Patent KR-20020019296-A (KR)
Inventor: OH JUNG SEOK
IPC: C22C9/00
Filed: 2000-09-05
Abstract: PURPOSE: A sintered alloy for a valve seat manufactured by laser cladding is provided which improves abrasion resistance and corrosion resistance at a high temperature and bonding property with an engine block by manufacturing a valve seat the surface of which is alloyed. CONSTITUTION: The abrasion resistant sintered alloy for a valve seat comprises a main constituent of copper, 0.2 to 1.5 wt.% of carbon, 1.0 to 5.0 wt.% of silicon, 5.0 to 10.0 wt.% of nickel, 1.0 to 15.0 wt.% of chromium and 2.0 to 10.0 wt.% of iron. The method for manufacturing the abrasion resistant sintered alloy for a valve seat comprises the processes of manufacturing a mixed metal powder by containing a main constituent of copper, 0.2 to 1.5 wt.% of carbon, 1.0 to 5.0 wt.% of silicon, 5.0 to 10.0 wt.% of nickel, 1.0 to 15.0 wt.% of chromium and 2.0 to 10.0 wt.% of iron; and cladding the metal powder by injecting the mixed metal powder into a matrix of a cylinder head which is fused by scanning of electron beams.
Patent KR-20020020117-A (KR)
Title: An apparatus for exchanging roll grinder
Inventor: BYUN JONG SEOP
IPC: B21B28/00
Filed: 2000-09-08
Abstract: PURPOSE: An apparatus for exchanging a roll grinder is provided which simply and promptly removes a heavy roll grinder and mounts a new roll grinder at a rolling stand where rolling is performed. CONSTITUTION: The apparatus for exchanging a roll grinder comprises a truck(10) moving along rails(2) by means of wheels rotationally driven by a driving motor; a table(30) inserted into a circular groove formed on the upper part of the truck(10) and rotated by a driving motor(36); a frame(40) which is mounted onto the upper part of the table(30) by means of a plurality of cylinders so that the frame(40) is vertically ascended or descended, and a degree of inclination of the frame(40) is controlled; a clamp transfer stand(50) which is slidably inserted into the frame(40) in a length direction so that the clamp transfer stand(50) is moved back and forth by a cylinder; clamps(70) comprising a clamp part which is inserted into an inclined guide at both sides of the frame(40) so that the clamp part is moved along the inclined guide by a cylinder(82), wherein a width of the inclined guide is getting narrower as it goes from the rear part to the front part of the inclined guide; and a compression plate which is mounted on the clamp transfer stand(50) so that the compression plate is positioned at the upper part between the clamps(70), and which is ascended or descended by a cylinder(90).
Patent KR-20020020455-A (KR)
Title: Method for Fabrication of Easily Sinterable Ultrafine BaTiO3 Powders
Inventor: KIM BYEONG GUK
IPC: C01B23/00
Filed: 2000-09-08
Abstract: PURPOSE: A method for fabricating easily sinterable ultrafine BaTiO3 particle having a mean particle size of less than 1μm is provided, which is characterized in that after pretreatment hydrothermal reaction of hydrated TiO2 gel and Ba(OH)2·8H2O at a temperature range of lower than hydrothermal reaction by 40 to 60deg.C, main hydrothermal reaction is performed. CONSTITUTION: The fabrication method of easily sinterable ultrafine BaTiO3 particle includes the steps of (i) reacting aqueous solution of TiCl4 with NH4OH to prepare TiO2·xH2O gel; (ii) preparation of mixed slurry of TiO2·xH2O gel and (Ba(OH)2· 8H2O)b wherein Ba/Ti of the mixed slurry is 1.2; (iii) pretreatment of the mixed slurry of TiO2·xH2O gel and (Ba(OH)2·8H2O) in a hydrothermal reactor at a temperature range of 140 to 160deg.C; (iv) performing hydrothermal reaction at a temperature range of 180 to 220deg.C; and (v) drying the resultant from the 4th step at 100deg.C for 24 hours to obtain ultrafine BaTiO3 particle.