baber/WOPTO huggingface dataset:
Patent KR-20010076219-A (KR)
Inventor: KONNO YUJI
IPC: B21B27/00
Filed: 2000-10-19
Abstract: PURPOSE: To provide a roll for rolling having excellent wear resistance and accident resistance and free from the generation of the segregation of the gravity of carbides even in the case of being produced by a centrifugal casting method. CONSTITUTION: In this composite roll for hot rolling, the external layer material composing a working face has a composition containing 2.5 to 3.8% C, 0.5 to 1.5% Si, 0.4 to 1.2% Mn, 2.0 to 5.0% Ni, 1.0 to 3.0% Cr and 0.1 to 1.2% Mo, furthermore containing one or two kinds selected from the group of 0.1 to 2.0% Nb and 0.1 to 3.0% W, moreover satisfying Nb(%)-0.5W(%) > 0.95, and the balance Fe with inevitable impurities. The external layer material improves its wear resistance, prevents the segregation of the gravity of hard carbides and furthermore maintains its accident resistance.
Patent KR-20020031819-A (KR)
Title: Manufacturing method for field emission display
Inventor: HAN SEOK YUN
IPC: H01J1/30
Filed: 2000-10-24
Abstract: PURPOSE: A method for fabricating an FED(Field Emission Display) device is provided to form a fine CNT(Carbon Nano Tube) emitter by using a CMP(Chemical Mechanical Polishing) method. CONSTITUTION: A cathode electrode(32) is formed on a rear substrate(30). A screen layer is formed on an overall surface of the above structure. An emitter hole is formed by removing partially the screen layer. A CNT(44) is applied on the overall surface of the above structure by using a screen print method. The emitter hole is buried by the CNT(44). The CNT(44) is etched by using the screen layer pattern as an etch stop layer. The screen layer pattern is removed. An emitter is formed by using the CNT(44). An anode electrode(52) and a fluorescent material(54) are formed on a front substrate(50). An FED is completed by bonding the front substrate(50) and the rear substrate(30).
Patent KR-20010051629-A (KR)
Inventor: IMACHI NAOKI
IPC: H01M4/04
Filed: 2000-11-11
Abstract: PURPOSE: To provide a non-aqueous electrolyte secondary battery, which controls a self-discharging to thereby exhibit excellent discharging and high temperature- preserving characteristics even when using lithium manganate as the main positive electrode material, and has high discharging voltage as well as an improved safety by virtue of high energy density. CONSTITUTION: A non-aqueous electrolyte secondary battery of the present invention includes a positive electrode in which lithium cobaltate in added to, and mixed with a spinel lithium manganate whose crystalline lattices were partially substituted with magnesium or aluminum. Also, the battery contains vinylene carbonate in a non-aqueous electrolyte. In this case, the addition and mixing are preferably effected in such a manner that a condition of 0.05 <= B/(A+B) < 0.3 is satisfied, where A denotes a mass of the spinel-type lithium manganate and B denotes a mass of the lithium cobaltate is B.
Patent KR-20010051811-A (KR)
Inventor: LU MINHUA
IPC: G02F1/13363
Filed: 2000-11-20
Abstract: PURPOSE: A twist-film compensated single-domain or two-domain TN(twisted nematic) liquid crystal display is provided to realize wide viewing angle and faster response times compared to uncompensated 90-twist single-domain cells. CONSTITUTION: A twist liquid-crystal or liquid-crystalline film with negative birefringence is as a compensation film for either single-domain or two-domain liquid crystal display cells to achieve better view-angle characteristics, less color-shift as a function of applied voltage, and faster response times than uncompensated 90 -twist single-domain or two-domain cells.
Patent KR-20020039756-A (KR)
Title: Supporting device for mounting analog compass
Inventor: JUN HAE YEONG
IPC: G01B5/24
Filed: 2000-11-22
Abstract: PURPOSE: A support for installation of horizontal angle measuring device is provided to accurately measure horizontal angle by keeping the device horizontal regardless of slant of measuring basis. CONSTITUTION: A support comprises a weight(70); an axis(50); a rolling body(40); a rail(32); a housing(20); and a bottom plate(10). The weight is fixed under a horizontal angle measuring device(60). The axis is extended to both sides of the horizontal angle measuring device. The rolling body is pulley type and is rotatably inserted to both ends of the axis. An outer surface of a central part of the rolling body is concave. The rail provides a rolling path of the rolling body. The housing has the rail built in. The bottom plate supports the housing and has reference protrusions formed on both sides thereof.
Patent KR-20020040142-A (KR)
Inventor: KOO MIN SE
IPC: E01D22/00
Filed: 2000-11-23
Abstract: PURPOSE: Provided is a process for manufacturing a pre-flexible cast loaded in a form of separating the steel cast into upper and lower parts to divide two parts without requiring high cost equipments and/or materials, as well as without a large hydraulic jack and rectangular frame. CONSTITUTION: The process comprises several steps of preparing upper and lower steel cast parts(1) opposite to each other and jointing both parts with a coupling bolt(4); equipping a loading bar(2) between both cast parts at a desirable pre-flexible loading position; installing a hydraulic jack(3) between both of the cast parts beside the loading bar and applying the pre-flexible load in a manner of separating the entire cast; and covering top flange of the upper cast part and bottom flange of the lower cast part with concrete. The loading bar is positioned at both points of L/5 from both ends of the cast parts.
Patent KR-20020043035-A (KR)
Title: A apparatus for assembling drainer of the air-conditioner
Inventor: KIM CHAN GU
IPC: F24F13/00
Filed: 2000-12-01
Abstract: PURPOSE: A device for discharging condensed water of air conditioner is provided to prevent condensed water from collecting inside the air conditioner. CONSTITUTION: A device(50) comprises a drain pan(52); a temperature sensor(54); a drain pump(56); and a drain pipe(58). The drain pan is installed under a heat exchanger to collect condensed water generated in the heat exchanger to discharge to outside. The temperature sensor contacts condensed water when level of the condensed water is over fixed value and detects amount of condensed water by difference of temperature between normal temperature and the condensed water to output signal. The drain pump discharges condensed water to outside by signal output by the temperature sensor. The drain pipe is installed on an outlet of the drain pump to guide condensed water to an outside of the air conditioner.
Patent KR-20020045269-A (KR)
Title: Method for forming a bottom electrode of capacitor in a semiconductor device
Inventor: KIM YUN SU
IPC: H01L27/108
Filed: 2000-12-08
Abstract: PURPOSE: A lower electrode formation method of capacitors is provided to prevent generation of particles and residues in the lower electrode by forming a RuO2 film as the lower electrode using ALD(Atomic Layer Deposition). CONSTITUTION: Ruthenium(Ru) sources are absorbed to surfaces of a semiconductor substrate by supplying the Ru sources into a reaction chamber of an ALD equipment. The residual Ru sources are removed by supplying a purge gas into the reaction chamber. A RuO2 film as a lower electrode is formed by supplying oxygen-contained gases to the reaction chamber. The residual oxygen-contained gases and the reaction products are removed by supplying a purge gas. These processes are repeatedly carried out.
Patent KR-20010025327-A (KR)
Title: Additional heating from potassivm-feldspar's a treating and a use
Inventor: JEONG HYO YEON
IPC: C11D3/00
Filed: 2000-12-14
Abstract: PURPOSE: Provided is a method for processing potassium feldspar, which is useful for health-related products due to far-infrared emission and heavy metals elimination effects. And the uses of obtained potassium feldspar are also provided. CONSTITUTION: The method for processing potassium feldspar comprises the steps of: (i) heating rough stone of the potassium feldspar, which is burned at a temperature of over 200 deg.C, to a temperature of 40 deg.C; or (ii) pulverizing the potassium feldspar into 200-1,000 mesh in sizes. The powdered potassium feldspar is used for soap products such as beauty soap, medicated soap, paper soap, cream soap and shampoo, conditioner, oral products such as oral washer, toothpaste and cosmetics such as cleansing cream, massage gel, lotion, skin toner, cream, cleansing lotion, and bath additives.
Patent KR-20020048102-A (KR)
Title: A method for preparing Pb-based peizoelectric ceramic powder containing the carbonate
Inventor: HUH GANG HEON
IPC: H01L41/187
Filed: 2000-12-16
Abstract: PURPOSE: Provided is a method for preparing Pb-based piezoelectric ceramics(PT and PZT) powder containing carbonates by two-step calcination process unlike conventional one-step calcination process, which decreases volatilization of PbO and maximizes phase synthesis. CONSTITUTION: The PT(PbTiO3) powder is prepared by the following steps of: mixing and drying raw material powder consisting of PbO, TiO2 and carbonates; primary calcining the dried powder at 600-700deg.C; secondary calcining the primary calcined powder at 800-1200deg.C; grinding and drying the secondary calcined powder. The PZT(Pb(Zr1-xTix)O3) powder is prepared by the following steps of: mixing and drying raw material powder consisting of PbO, TiO2, ZrO2 and carbonates; primary calcining the dried powder at 750-850deg.C; secondary calcining the primary calcined powder at 850-1200deg.C; grinding and drying the secondary calcined powder. The carbonates are at least one or two compounds selected from LaCO3, SmCO3, NdCO3, BaCO3, SrCO3 and CaCO3. The raw materials contain oxides of at least one or two elements selected from Mg, Nb, Ni, Zn, W, Ta, etc.
Patent KR-20020049510-A (KR)
Title: A hot and cool box with air conditioning for vehicle
Inventor: PARK CHA SIK
IPC: F25D15/00
Filed: 2000-12-19
Abstract: PURPOSE: A refrigerator and warming cabinet for vehicle with air purification function is provided to be easily installed in a car by integrating an air cleaner and the refrigerator and warming cabinet. CONSTITUTION: A refrigerator and warming cabinet(1) includes an inner casing(10), having a cavity(11) to store food(C) and a door(12) to open and close the cavity; an outer casing(20), storing the inner case with a gap and having an air inlet(21) and an air outlet(22) for air in a car to circulate between the inner casing and the outer casing; a fan(23) installed in the outer casing to circulate indoor air; a filter(24) installed in the outer casing to filter indoor air taken in; a thermoelement(13), installed on a lower part of the inner casing; a heat exchanging fin(14), contacting with the thermoelement to exchange heat with circulating indoor air; and a control part controlling driving of the parts.
Patent KR-20020050605-A (KR)
Inventor: JUNG SU SIK
IPC: B60G21/05
Filed: 2000-12-21
Abstract: PURPOSE: A bush of a stabilizer for a suspension system is provided to reduce noise of the stabilizer by applying lubricant into a frictional face between the stabilizer and the bush while generating torsional stress. CONSTITUTION: A bush of a stabilizer in a suspension system comprises a stabilizer(50) penetrating a bush(60); a clamp(70) combining the stabilizer to a chassis by surrounding the bush; a lubricant passage formed on an inner portion of a contacting portion to the stabilizer; a lubricant contained in the lubricant passage; a lubricant injecting hole(62) injecting the lubricant by being connected to the lubricant passage; and a lubricant supplying passage(63) engaged with the lubricant passage. The lubricant is applied to an outer circumference of the stabilizer through the lubricant supplying passage while receiving torsional stress in traveling the vehicle. The lubricant passage is formed as an 8 shape to actively flow the lubricant. Thereby, the bush of the stabilizer in the suspension system reduces noise of the stabilizer by applying the lubricant into a frictional face between the stabilizer and the bush.
Patent KR-20020012473-A (KR)
Title: System for advertising service using a program of electronic mail arrival information
Inventor: KANG YEONG GU
Filed: 2000-12-21
Abstract: PURPOSE: An advertisement servicing system using an E-mail incoming informing program is provided to enable a user to check an arrival of an E-mail promptly by automatically executing an E-mail incoming informing program including an animation character having predetermined advertisement data in case that an E-mail is received from an E-mail server designated by the user. CONSTITUTION: A communication network(10) connects to a communication line among a plurality of E-mail servers(20), a plurality of user computers(30), and a server computer(40) for performing a data communication related to an E-mail transmitting/receiving process and an E-mail incoming report. The E-mail servers(20) embody an account and a predetermined storing space to a plurality of members, respectively, and supply a service in order for the members to transmit and receive an E-mail therewith. The user computer(30) downloads an E-mail incoming informing program including an animation character having predetermined advertisement data from the server computer(40). If an E-mail of the corresponding is received to an E-mail server(20) designated by the user, the user computer(30) automatically executes the E-mail incoming informing program, and an animation character having predetermined advertisement data is displayed on a screen in order for the user to check the E-mail. The server computer(40) receives E-mail reading data being created at checking an E-mail by the users using the E-mail incoming informing program from the user computers(30), and analyzes advertisements watched by the users and accumulates points according to users.
Patent KR-20010062599-A (KR)
Inventor: BANEVICIUS JOHN PETER
IPC: B29C48/38
Filed: 2000-12-21
Abstract: PURPOSE: Compounding filled silicone compositions is provided, which have required reinforcing properties and levels of residual volatiles. CONSTITUTION: High levels of inorganic filler, processing fluid and silicone polymer are compounded and devolatilized into homogeneous filled compositions with requisite reinforcing properties and levels of volatiles. In the method, a filler, processing fluid and silicone polymer are mixed in a first compounding apparatus to produce a dispersed composition containing volatiles. The dispersed composition is then compounded in a long extruder having an L/D ratio of greater than 50 to devolatilize the dispersed composition.
Patent KR-20020052674-A (KR)
Inventor: LEE TAE WON
IPC: H01L21/3065
Filed: 2000-12-26
Abstract: PURPOSE: A focus ring of a dry etching apparatus is provided to obtain uniform thermal distribution from a focus ring, prevent a local deposition phenomenon of a polymer, and restrain generation of particles by changing a raw material of the focus ring. CONSTITUTION: An upper electrode and a lower electrode(3) are installed in the inside of a chamber(1) in order to apply a radio frequency power source to the upper electrode and the lower electrode(3). A plasma state of a gas is formed by applying the radio frequency power source to the upper electrode and the lower electrode(3). An electrostatic chuck(4) is installed in the lower electrode(3) in order to fix a wafer(W). A focus ring(5) and an edge ring(7) are formed around the lower electrode(3) and the electrostatic chuck(4). The focus ring(5) is formed by a raw material such as aluminium nitride.
Patent KR-20020052833-A (KR)
Title: A method for forming capacitor using polysilicon plug structure in semiconductor device
Inventor: HA SEUNG CHEOL
IPC: H01L21/28
Filed: 2000-12-26
Abstract: PURPOSE: A method for forming a capacitor of a semiconductor device is provided to prevent the diffusion of oxygen in a noble metal film into a lower electrode by using a polysilicon plug. CONSTITUTION: A lower layer(21) having desired conductive and insulating structures is formed on a semiconductor substrate(20). A contact hole is formed by selectively etching the lower layer(21). A polysilicon plug(22) is formed by filling into the contact hole. A barrier metal film(23) is formed on the polysilicon plug(22). A noble metal film(24) as a lower electrode is deposited on the resultant structure by using a CVD(Chemical Vapor Deposition). Oxygen existing in the noble metal film(24) are removed by H2 plasma treatment.
Patent KR-20020053464-A (KR)
Title: A process of preparing double-enrobing chocolate
Inventor: KIM GWAN PIL
IPC: A23G1/00
Filed: 2000-12-27
Abstract: PURPOSE: Provided is a process for preparing double-enrobing chocolate which has a distinguishable rich flavor and meets user's taste. CONSTITUTION: The process for preparing double-enrobing chocolate comprises the steps of: enrobing a biscuit as a center of enrobing chocolate with various raw ingredients; topping it with crunched nuts having a certain size; and enrobing it with chocolate having appropriate viscosity.
Patent KR-20010022349-A (KR)
IPC: C22C38/58
Filed: 1998-07-28
Abstract: A method is provided for producing an ultra-high strength steel having a tensile strength of at least about 900 MPa (130 ksi), a toughness as measured by Charpy V-notch impact test at -40° C. (-40° F.) of at least about 120 joules (90 ft-lbs), and a microstructure comprising predominantly fine-grained lower bainite, fine-grained lath martensite, or mixtures thereof, transformed from substantially unrecrystallized austenite grains and comprising iron and specified weight percentages of the additives: carbon, silicon, manganese, copper, nickel, niobium, vanadium, molybdenum, chromium, titanium, aluminum, calcium, Rare Earth Metals, and magnesium. A steel slab is heated to a suitable temperature; the slab is reduced to form plate in one or more hot rolling passes in a first temperature range in which austenite recrystallizes; said plate is further reduced in one or more hot rolling passes in a second temperature range below said first temperature range and above the temperature at which austenite begins to transform to ferrite during cooling; said plate is quenched to a suitable Quench Stop Temperature; and said quenching is stopped and said plate is allowed to air cool to ambient temperature.
Patent KR-20010022612-A (KR)
IPC: H04J3/16
Filed: 1998-08-04
Abstract: 광 네트워크 유닛에서, 다수의 서로 다른 통신디바이스 세트에 대한 신호를 가지는 신호열에서 하나의 통신디바이스 세트에 대한 신호를 식별하기 위한 방법 및 장치. 각각의 광 네트워크 유닛(ONU)(335)은, 신호열로부터 추출될 필요가 있고 제 1 통신디바이스 세트(392,394,396,398)에 전송될 필요가 있는 신호 세트를 식별하기 위해, 그리고 신호 세트를 제 1 통신디바이스 세트로부터 신호열로 삽입하기 위한 시간주기를 식별하기 위해, 내용주소화 기억장치(CAM)를 사용하는 공통제어장치(CCU)(350)를 포함한다.
Patent KR-20010023574-A (KR)
Title: 데이터 전송 장치
IPC: H03K19/00
Filed: 1998-09-01
Abstract: 데이터 전송 장치(1a)는 데이터를 송신하는 드라이버(10)와, 드라이버(10)에 의해 송신된 데이터를 수신하는 리시버(20)와, 드라이버(10)와 리시버(20)를 접속하는 전송 선로(30)와, 가변 제어 가능한 임피던스 값을 갖는 가변 임피던스 소자(40)를 구비하고 있다.  가변 임피던스 소자(40)는 전송 선로(30)에 접속되어 있다.  데이터 전송 장치(1a)에 의하면, 소비 전력을 저감할 수 있어, 스큐 발생을 억제할 수 있다.
Patent KR-20010015915-A (KR)
Title: 증강된 유전자 송달을 위한 핵산과 혈관작용제의 조합
IPC: A61K38/22
Filed: 1999-02-09
Abstract: 트랜스유전자-삽입된 벡터는, 바람직하게는 벡터의 송달 전이나 벡터의 송달과 동시에 동맥안으로 주입되는 혈관작용제와 조합하여, 표적화된 조직을 배급하는 동맥안으로 그 벡터를 직접적으로 주사함으로써, 말초혈관질환, 심질환 및 다른 질환을 위한 생체내 유전자 요법을 위하여 효과적으로 사용된다.
Patent KR-20010043023-A (KR)
Title: 오일의 염소제거 및 오염제거 방법
IPC: C02F1/04
Filed: 1999-04-27
Abstract: 본 발명은 후속 증류 과정 동안 오일의 염소함량 및 이의 오염 성향의 감소방법에 관한 것이다. 본 방법은 오일을 400℉ 내지 700℉ 범위의 온도로 가열하고 적어도 수분의 체류시간 동안 오일을 증기와 같은 비-산화 가스와 접촉시킨다. 이후에 오일을 베이스 윤활유 또는 기타 증류액 산물로 증류시키고/증류시키거나 마무리 할 수 있다. 공정처리되는 오일은 폐유일 수 있고, 공정처리하기 전에 탈수 또는 가벼운 오염물질을 제거처리할 수 있다.
Patent KR-20010052407-A (KR)
Title: 위치 정보를 사용하여 멀티셀 통신 시스템에서 통신커버리지를 개선시키기 위한 방법
IPC: H04W36/32
Filed: 1999-05-27
Abstract: 본 발명은 이웃 셀 리스트를 사용하는 멀티셀 통신 시스템에서 통신 커버리지를 개선시키기 위한 방법을 제공한다.  셀 사이트는 상기 셀의 내부에 있는 통신 유닛에 통신 및 이웃 셀 리스트를 제공한다.  상기 이웃 셀 리스트는 상기 통신 유닛에 가능한 채널 전환 대상인 다른 셀들을 알린다.  상기 고정망 장치(FNE)는 특정 통신 유닛이 다른 셀에 들어갔고 또는 다른 셀 사이트로 상기 통신을 채널 전환할 필요가 있지만 거부되었다는 것을 검출할 때, 상기 셀 사이트는 상기 새로운 셀에 관한 이웃 셀 리스트를 상기 통신 유닛에 보낸다.  새로운 이웃 셀 리스트로, 상기 통신 유닛은 이전에 알려지지 않은 셀로 채널 전환함으로써 상기 통신을 유지하려고 할 수 있다.  이런 식으로 상기 시스템의 유효 통신 커버리지는 개선된다.
Patent KR-20010071432-A (KR)
IPC: C10B47/30
Filed: 1999-06-07
Abstract: The invention concerns a pyrolytic oven comprising an airtight cavity (50), including an inlet interface for inserting waste in said cavity (50) and an outlet (54) for the gas stream resulting from pyrolysis. A combustion chamber (60) encloses the cavity (50), and a burner (80) has an inlet (84) connected to the cavity outlet (24) and an outlet (86) delivering a fuel gas into the combustion chamber (60). The cavity gas stream outlet (54) comprises at least a discharge duct (GA) comprising one first end connected to the cavity and a second end connected to the burner (80), the duct (GA) being capable of housing a coreless screw (117) for capturing at least part of the solid carbon-containing particles present in the gas stream resulting from pyrolysis and for rotating, under control, so as to send back into the oven cavity the captured particles.
Patent KR-20020059508-A (KR)
Title: Carrier recovery apparatus of liquid electrophotographic printer
Inventor: BAEK UN HO
IPC: G03G15/10
Filed: 2001-01-08
Abstract: PURPOSE: A device for collecting carrier of wet electrophotographic printer is provided to improve recycling rate of carrier and to extend life of a filter by improving condensing efficiency of carrier steam. CONSTITUTION: A device includes a drying unit(120) absorbing and vaporizing liquefied carrier remaining on a photosensitive belt(10) after development; a cooling device(170) cooling down and condensing carrier steam vaporized by the drying unit; a condenser(130) cooling down carrier having passed the cooling device to condense carrier steam not condensed by the cooling device; and a carrier collecting vessel(140) collecting and storing liquefied carrier discharged from the condenser.
Patent KR-20010076274-A (KR)
Inventor: ANDO MASAHIKO
IPC: G02F1/136
Filed: 2001-01-16
Abstract: PURPOSE: To reduce manufacturing man-hours. CONSTITUTION: A liquid crystal display device is constituted so that a signal from a drain signal line is applied to a pixel electrode through a drain electrode and a source electrode formed on an upper layer of a semiconductor layer by supply of a scan signal from a gate electrode placed to a lower layer for the semiconductor layer of a thin film transistor to respective pixel areas of a liquid crystal side surface of one side substrate of respective substrates oppositely arranged through a liquid crystal, and the manufacture of this device consists of a process of forming a successive laminated body of the semiconductor layer and a first conductive layer with the same pattern on a forming area of the drain signal line and the forming area of the thin film transistor connected to each other and a process of separating the drain electrode from the source electrode by using the same mask after a second conductive film is formed and forming the pixel electrode connected to the source electrode.