baber/WOPTO huggingface dataset:
Patent KR-20020034439-A (KR)
Title: Cmos sense amplifier
Inventor: HONG YEONG MIN
IPC: G11C7/06
Filed: 2000-11-01
Abstract: PURPOSE: A CMOS sense amp is provided, which increases operation speed by improving current driving capability and reduces the whole area by reducing a size of a transistor constituting a driver part, and also stabilizes an operation of the sense amp. CONSTITUTION: The CMOS sense amp comprises a data bus line sense amp, a precharge circuit part(10) precharging an input port of the above sense amp to a half voltage(1/2Vdd) when the above sense amp is not operated, and a latch circuit part(20) latching an output signal of the sense amp until it is transitted by a next data. The above sense amp comprises the first current source supply units(P7,P8) transferring a pull-up bias voltage(Vdd) to a node(Nd1) and a node(N2) respectively by a sense amp enable signal(DBEN), the second current source supply unit(N3) supplying a pull-down bias voltage(Vss) by the sense amp enable signal. And differential amplification units((P3,N1)(P4,N2)) are connected between the first current source supply units and the second current source supply unit, and have a cross coupling structure amplifying two input signals differentially.
Patent KR-20020035301-A (KR)
Title: apparatus for cleaning a wafer in a semiconductor fabricating
Inventor: KIM JEONG HWAN
IPC: H01L21/304
Filed: 2000-11-06
Abstract: PURPOSE: A wafer cleaning apparatus for fabricating a semiconductor is provided to minimize air flowing backward to a cleaning unit, by minimizing a vortex phenomenon generated in the exhausted air in the wafer cleaning apparatus. CONSTITUTION: Cleaning solution for cleaning a semiconductor wafer is contained in a bath(20a). The cleaning unit(20) makes the wafer soaked in the cleaning solution to clean the wafer. An air supplying unit includes a highly effective particulate air(HEPA) filter(22a) installed in the upper portion of the cleaning unit. The air supplying unit supplies purified air to the periphery of the cleaning unit through the HEPA filter to eliminate contaminant existing in the periphery of the cleaning unit. An exhausting unit(24) includes an exhaust line(24a) installed in the lower portion of the cleaning unit, installed in the periphery of the cleaning unit.. The exhausting unit exhausts the air for eliminating the contaminant from the lower portion of the cleaning unit to the exterior.
Patent KR-20020035920-A (KR)
Title: Device for preventing supporter warping of drum filter wire
Inventor: BAN CHAE GYU
IPC: B01D33/056
Filed: 2000-11-07
Abstract: PURPOSE: A supporting frame deflection preventing equipment of drum filter winding wire is provided, which can remove any deflection of ball screw when tension of wire carriage that move along ball screw is adjusted to fix filtration fiber to peripheral of drum, thus conducting smooth winding operation. CONSTITUTION: The system comprises a supporting frame(12), a fixed flap(14), an adjusting bolt(18), a sliding guide(16) and two nuts(18a,18b). The frame(12) having upper and lower plates which are set parallel to each other is fixed to drum case(9) by fixing the edge of the drum case to the lower side of the lower plate of the frame(12) by two fixing bolts(20). The adjusting bolt(18) that penetrates the upper plate of the frame(12) controls supporting force of the sliding guide(16) to the ball screw(5) by adjusting upper and lower nuts(18a,18b) to the upper plate of the frame(12).
Patent KR-20010098368-A (KR)
Title: 육묘용 배지 및 육묘용 배지의 제조 시스템
IPC: A01G31/00
Filed: 2000-11-10
Abstract: 본 발명은, 갈라지거나 모양을 잃지 않고 취급이 용이하며 더구나 염가로 양산이 가능하고, 첨가한 비료 등이 내부에 고루고루 퍼지지만 배지 밖으로 새어나가지 않고, 그리고 곰팡이의 발생을 방지하는, 육묘에 더욱 적합한 육묘용 배지를 얻는 것을 목적으로 한다. 또한 그 육묘용 배지의 제조 시스템을 얻는 것을 목적으로 한다. 
     상기 과제를 해결하기 위하여, 육묘용 배지는, 왕겨 뭉치에 혼입하는 싸라기(배아나 부서진 낱알)를 분리 제거한 다음에 왕겨를 분쇄하고, 분쇄한 왕겨, 심초형 섬유 및 비료 등을 교반혼합하고 가열 압축성형해서 제조한다. 육묘용 배지의 제조 시스템은 왕겨 공급 공정(A), 싸라기 분리 공정(B), 왕겨 분쇄 공정(C), 요소군 정량 공급 공정(D-1∼D-3), 교반혼합 공정(E), 압축성형 공정(F), 성형 배지 절단 공정(G), 그리고 육묘용 배지 집적 공정(H)에 의해 구성되어 있다.
Patent KR-20020041065-A (KR)
Title: Removing equipment of combining band on coil strip
Inventor: KIM SEONG HUN
IPC: B21C47/00
Filed: 2000-11-27
Abstract: PURPOSE: An apparatus for removing a band for binding a coil type strip is provided to cut the band that is bound on an outer diameter part of a cold rolled coil so as to prevent unrolling of the outer diameter part of the coil type strip before being injected into the continuous operation process before annealing, and coil the cut band. CONSTITUTION: The apparatus for removing a band for binding a coil type strip comprises a chuck head cutting unit(103) holding the cut band after cutting a band bound on the coil type strip; a band cutting part equipped with a chuck head cylinder moving the held band back and forth; a band leveling part leveling a shape of the held band, wherein a leveling lower idle roll(209) and a leveling lower driving roll on the central part of which irregularities are formed are ascended or descended by a lift cylinder(204), a leveling lower roll is rotated by a leveling lower roll driving motor(211), a leveling upper roll(207) on the central part of which irregularities are formed is rotated around a fixed pin by a leveling cylinder(206); a band coiling part coiling the band by driving a winding head shaft driving motor; a band clip part binding the coiled band, wherein the upper part of a clip case(300) on which a spring is mounted is connected to a fixed frame deck(319) and rotated, a clip exit(309) is formed on one side surface of the lower part of the clip case(300), a clip ejecting plate is installed on the other side surface of the lower part of the clip case(300), and upper and lower clip sensing sensors are installed on upper and lower surfaces of the inner part of the clip case(300); and a band transfer part removing the binding band.
Patent KR-20020041916-A (KR)
Title: Rear-Seat of Automobile
Inventor: KIM BEOM JUNG
IPC: B60N2/00
Filed: 2000-11-29
Abstract: PURPOSE: A vehicle rear seat is provided to improve the riding comfort of a passenger sitting in the center of the rear seat by providing an auxiliary seat in the center of the dividable rear seat to be mounted in the center or overlapped to the rear seat. CONSTITUTION: A vehicle rear seat is able to be divided by half for controlling position to and fro and includes a receiving groove(10) in a contact portion between the divided seat cushion, and an auxiliary cushion(14) hinge-coupled to a side part of one of the divided rear seat(1) to be secured in the receiving groove.
Patent KR-20020044451-A (KR)
Title: Crank shaft for hermetic compressor
Inventor: KIM TAE MIN
IPC: F04B39/00
Filed: 2000-12-06
Abstract: PURPOSE: A crank shaft of hermetic type compressor is provided to prevent vibration and noise generated in the compressor due to eccentricity generated on rotation of a balance weight. CONSTITUTION: A crank shaft(5) includes a rotary shaft part; and a balance weight(30). The rotary shaft part is rotated by a driving part. The balance weight is formed integrally with an upper part of the crank shaft to balance weight of the rotary shaft part and has a streamlined section. The streamline of the balance weight is formed in direction of progress of fluid due to rotation of the rotary shaft part. Vibration and noise generated on a compressor and deterioration of output due to frictional resistance are prevented thereby.
Patent KR-20020047516-A (KR)
Title: Hood Locking Apparatus for Impact Absorbing of Car
Inventor: OH MAN JU
IPC: B62D25/12
Filed: 2000-12-13
Abstract: PURPOSE: A hood locker for buffering impact of a vehicle is provided to drop a hood by impact and to minimize damage of a pedestrian. CONSTITUTION: A hood locker for buffering impact in a vehicle comprises a striker(2) mounted on an upper end portion of a hood(1); a latch(4) preventing the hood from opening by being mounted on a front end portion of an engine room; an impact sensing lever(5) rotating through impact by being contacted to an inner face of the hood; a pressurizing lever(6) combined to a lower portion of the impact sensing lever by a pin; a movable member(9) installed on an inner portion of an engine room; a fixing protrusion(13) fixed on a lower portion of the latch by being arranged on the movable member; a rotating lever(14) combined to the movable member with the pin; a pressurizing spring(17) moving the latch in releasing combining force of the ratchet; a guide pin(18) installed on a lower portion of the latch; and a guide(19) guiding movement of the guide pin.
Patent KR-20020051345-A (KR)
Title: Creation improving picture book and manufacture method thereof
Inventor: LEE SUN HEE
IPC: G09B11/10
Filed: 2000-12-22
Abstract: PURPOSE: An imaginative picture book and a manufacturing method thereof are provided to induce voluntary and imaginative drawing desire of children by stimulating imaginative power of children about a blank portion of a picture. CONSTITUTION: In a juvenile picture book formed by binding a plurality of sheets(10), each sheet is comprised of a story part(20) including an interesting story written by letters, and a picture part(40) including a picture corresponding to the written story, and the picture part comprises a blank portion(30), onto which a user reading the story part can draw an appropriate and imaginative picture.
Patent KR-20020051686-A (KR)
Title: Airbag door for automobile
Inventor: SHIN DAL SU
IPC: B60R21/20
Filed: 2000-12-23
Abstract: PURPOSE: An airbag door for a vehicle is provided to prevent a damage of a front glass owing to an opening of the airbag door by controlling an opening angle of the airbag door by means of an opening angle limiting device. CONSTITUTION: An airbag door is rent and opened when a vehicle is collided. An elongated recess(14) is formed at an inside of the airbag door(10), and the airbag(10) is divided into the first door(12a) and the second door(12b). An opening angle limiting device(16) is installed at both side of the airbag door, thereby controlling an opening angle when the airbag door is opened. Particularly, the opening angle limiting device is installed at both sides of the first door(12a), and is limited to be not opened more than the opening angle toward a front glass(18) after opening the first door(12a) in a certain opening angle.
Patent KR-20020053388-A (KR)
Title: Method and apparatus for displaying course explanation of washing machine
Inventor: CHO SO YEONG
IPC: D06F33/00
Filed: 2000-12-27
Abstract: PURPOSE: A device for displaying course explanations of a washing machine and a method thereof are provided to directly download various washing course use methods and explanations in real time from an external communication line via a communication part, thereby improving the convenience and efficiency of the washing machine use. CONSTITUTION: A device for displaying course explanations of a washing machine includes a key input part(100) for selecting a washing course desired by a user, a storing part(140) for storing course-use methods and course explanations of various washing courses, a communication part(150) to connect with an external communication line(170) according to user's request for carrying out data communication, a display part(130) for displaying the course-use methods and the course explanations of a washing course selected by the user via the key input part, and a system microcomputer(160) for controlling the display and data storing of the selected course downloaded from the external communication line.
Patent KR-20020055025-A (KR)
Title: a method of car-catalyst deterioration
Inventor: KIL JEONG GI
IPC: F01N3/10
Filed: 2000-12-28
Abstract: PURPOSE: A catalyst stressing method for testing performance of the catalyst used in a purifying device of automobile is provided to prevent air pollution by toxic gas discharged in a catalyst stressing experiment. CONSTITUTION: A poison solution comprising an engine oil is used to poison surface of catalyst(1, 2, 3) to generate a surface layer(4) which is hard to gas infiltration. The poison solution is made by mixing zinc nitrate solution and H3PO4 solution in a ratio of 1 : 0.5-1.5.
Patent KR-20020055531-A (KR)
Title: Formation method of intermetallic insulator in semiconductor device
Inventor: KIM JUNG HEON
IPC: H01L21/283
Filed: 2000-12-28
Abstract: PURPOSE: A method for fabricating an intermetal dielectric(IMD) of a semiconductor device is provided to greatly decrease parasitic capacitance between the same IMD's or between upper and lower IMD's, by forming a single IMD structure of a fluorinated silicate glass(FSG) layer having a low dielectric constant. CONSTITUTION: A metal interconnection(301) is formed on a semiconductor substrate(300) having a lower structure. A low density FSG layer(302) having fluorine of 3-5 percent is formed. A high density FSG layer(302) having fluorine of 10-15 percent is formed. A low density FSG layer(304) having fluorine of 5-10 percent is formed. An undoped silicate glass(USG) layer is formed. After a chemical mechanical polishing(CMP) process is performed, a subsequent process is performed.
Patent KR-20020055641-A (KR)
Inventor: OH MAN JU
IPC: B60H1/32
Filed: 2000-12-29
Abstract: PURPOSE: An air conditioning system for automobile is provided to improve intake efficiency and controlling of left/right air flow to prevent inflow of water and to reduce airing resistance. CONSTITUTION: A blower motor(10) is installed in an engine room to reduce noise and is installed on an upper part of a blower fan(11) to intercept moisture and has an indoor air/outdoor air door(12) installed thereunder. A drain hose(13) is installed on the engine room to discharge moisture contained in the air. A heater part(20), with U-shaped passage for reducing airing resistance, is formed to be centralized and bilaterally symmetrical and installed under a crash pad(30).
Patent KR-20010025475-A (KR)
Title: Method for raffle using internet-betting and system therefor
Inventor: LEE GI SUK
Filed: 2000-12-29
Abstract: PURPOSE: The method and system for selling and buying goods by lottery using an internet betting are provided to purchase goods with a small amount of money by betting an appointed amount of money and transferring goods to a prize winner by lottery. CONSTITUTION: Clients(10-10n) are interactive communication terminals and have web browsers(15-15n) respectively to enable members to request goods to a goods betting server(50) or to make a bet on goods they want to buy. The internet(30) connects several clients(10) to the goods betting server(50). A web browser(15) performs transmitting and receiving data between an interactive communication apparatus(10) and the good betting server(50). A processor(51) in the goods betting server(50) transmits a main web page and data being read from a saving method(60) to members having a web browser(15) in accordance with member's demand through a modem(55). The saving method(60) saves information on goods and a betting. A media server(70) supplies a moving picture of a lottery to the interactive communication apparatus(10).
Patent KR-20020056419-A (KR)
Title: Structure for engaging burner housing in gas radiation oven range
Inventor: HAN IN HUI
IPC: F24C3/08
Filed: 2000-12-29
Abstract: PURPOSE: A burner housing engagement structure for a gas radiation cooker is provided to prevent parts other than an exhaust passage of a ceramic glass from being heated by combustion gas at a high-temperature. CONSTITUTION: A burner housing engagement structure for a gas radiation cooker is composed of an outer case(10) having an inner space open at an upper portion, a ceramic glass(20) for closing the upper portion of the outer case(10), a burner housing(30) for forming the exhaust passage with the ceramic glass, and a radiation burner for radiating the radiant wave. To prevent the exhaust gas from leak from a contact surface of the ceramic glass(20) and burner housing(30), the burner housing(30) is supported with an elastic supporter(60) to press the burner housing(30) toward the ceramic glass.
Patent KR-20020058184-A (KR)
Title: Tread head of the seat belts
Inventor: SHIN TAE JUNG
IPC: B60R22/12
Filed: 2000-12-29
Abstract: PURPOSE: A method for fabricating a tread head of a safety belt is provided to achieve the tread head having a superior endurance by forming the tread head through pressing a stuff using a mold. CONSTITUTION: A stuff(113) is cut in a predetermined size by a cutter. Then, the stuff(113) is formed in a flat shape by a forming device. The flat shaped stuff is heat-treated. Impurities attached to a surface of the stuff(113) are removed by a shot peening device. Then, lubricant is coated on the surface of the stuff(113) so as to easily forge the stuff(113). After that, the stuff(113) is placed in a mold and pressed therein, so that an upper protrusion(103), a coupling shaft(105), a lower protrusion(108) and a hexagonal groove(109) are formed in the stuff(113). Then, a trimming process is carried out so as to trim unnecessary parts. A plurality of perforation holes(104) are formed in the upper protrusion(103) and an insertion hole(106) is formed in the coupling shaft(105) through a drilling process.
Patent KR-20020059060-A (KR)
Title: Moisture Curable Polyurethane Compositions
Inventor: PARK DEOK MIN
IPC: C08L75/04
Filed: 2000-12-30
Abstract: PURPOSE: Provided is a moisture curing polyurethane composition excellent in storage stability, which is excellent in curing property even when coating a thick film and dose not foam when curing. CONSTITUTION: The moisture curing polyurethane composition contains: 100pts.wt. of an urethane prepolymer having 5-60mol% of sealed isocyanate by adding oxazolidine(formula 1 or 2) to the urethane prepolymer; 0.1-10pts.wt. of a compound for accelerating the hydrolysis of the oxazolidine, wherein the oxazolidine is produced by reacting hydroxy alkyl amino alcohol and aldehyde. In the formula, R1 is C1-C18 alkyl or hydroxy alkyl, R2 is C1-C18 alkyl or hydrogen, R3 is hydrogen, and n is 1 or 2.
Patent KR-20010031200-A (KR)
Title: 장착 요소
IPC: F16B7/20
Filed: 1999-07-31
Abstract: 본 발명은 부품들, 특히 성형된 로드를 고정하기 위한 장착 요소(12, 12a, 12b)와 이 장착 요소(12, 12a, 12b)를 커버하기 위한 커버(14, 14a, 14b)에 관한 것이다.  홈(31, 39)은 상기 장착 요소(12, 12a, 12b) 및/또는 커버(14, 14a, 14b)의 측면 세그먼트(22, 36)에 형성되어 있으므로, 취급의 용이성을 개선시키거나 및/또는 상기 장착 요소(12, 12a, 12b) 및/또는 커버(14, 14a, 14b)의 정렬을 단순화시킬 수 있다.
Patent KR-20010031371-A (KR)
Title: 흡수성 의복용 허리 벨트
IPC: A61F13/56
Filed: 1998-10-16
Abstract: 본 발명은 흡수성 부분(2), 및 의복(1)에 직접 또는 간접으로 부착되는 허리 벨트(3)를 포함하는 의복(1)에 관한 것이다.  벨트(3)는 상기 흡수성 부분(2)로부터 필수적으로 상호 반대 방향으로 연장되고 의복(1)의 착용자 주위에서 함께 잠겨질 예정인 2개의 벨트 부분(7,8)을 포함한다.  의복의 취급 특성 및 쾌적함 특성은 강연도가 이의 횡방향으로 변하는 벨트(3)를 사용하여 상당히 개선된다.
Patent KR-20010032408-A (KR)
Title: 콘테이너
IPC: G05D23/19
Filed: 1998-11-24
Abstract: 내용물의 온도를 조절하면서 전달될 내용물을 수용하는 휴대용 콘테이너(10)는 펠티에 효과 소자(50) 형태의 결합된 가열 및/또는 냉각 수단, 내용물을 수용하는 제거 가능한 내측 용기(70), 내측 용기의 외측 둘레의 공기 갭 및, 내측 용기의 외측 둘레에 공기의 온도를 조절함으로써 내측 용기의 내용물의 온도를 조절하도록 펠티에 효과 소자를 제어하는 제어 장치(62)를 구비한다. 제어 장치는 콘테이너 내용물의 온도 변천을 기록하도록 온도 데이타 시스템을 가질 수 있다.
Patent KR-20010033874-A (KR)
IPC: F02B75/32
Filed: 1999-11-02
Abstract: 본 발명의 스플릿-사이클 기계는 1차 축을 가지며, 상기 1차 축의 반경방향으로 배치된 복수의 반경방향 왕복 피스톤(60), 및 상기 1차 축을 중심으로 궤도 운동하는 원형 배열의 로브 샤프트(lobed shaft)(62)-여기서 각각의 샤프트는 1차 축과 평행인 각각의 2차 축을 중심으로 회전하며, 샤프트는 구동수단에 의하여 그들 궤도율의 소정의 비율로 회전가능하게 구동되며, 로브면은 대략 피스톤면에 위치됨-를 포함하고, 상기 샤프트의 회전 및 궤도 운동과 피스톤이 왕복 운동하는 동안에 각각의 피스톤이 적어도 하나의 로브와 연결되어 상기 피스톤의 왕복 운동과 동기하여 샤프트가 회전 및 궤도 운동하고, 연속적인 제네바 휠 세트(20, 30, 40)의 축을 비-등각으로 배치함으로써 기계 동작 사이클의 적어도 하나의 행정 시간이 증가/감소된다.  비대칭 로브를 제네바 휠 상에 두 개의 비-등각 배열함으로써 사이클 특징이 광범위하게 실행될수 있다.
Patent KR-20010040690-A (KR)
Title: 온도 보상 및 다양한 동작 모드를 갖는 정밀 이완 발진기
IPC: H03K3/0231
Filed: 1999-12-06
Abstract: 온도 보상을 하는 정밀 이완 발진기는 주변 온도가 큰 폭으로 변동되어도 안정된 클럭 주파수를 발생시킨다. 본 발명은 발진기(100), 두 개의 독립적인 전류 발생기(200, 300), 변이 검출기(400) 및 클럭 인히비터(500)를 가진다. 두 개의 프로그램된 독립적인 전류 발생기의 출력은 온도에 대해 독립적인 커패시터 충전 전류를 제공하기 위해 조합된다. 상기 정밀 이완 발진기는 패스트 모드, 슬로우/저 전력 모드 및 슬립 모드를 포함하는 세 가지 모드로 동작할 수 있다. 온도 보상 및 다양한 동작 모드를 갖는 상기 정밀 이완 발진기는 단일 반도체 집적회로로 구현된다.
Patent KR-20010040944-A (KR)
IPC: A61B17/00
Filed: 1999-12-08
Abstract: A method of ablating body tissue using a catheter which has an ablating element to deliver radio-frequency frequency energy to body tissue and an electrical hollow cable to conduct radio-frequency energy between a radio-frequency energy source and the ablating element. The electrical hollow cable used has first and second coaxial elongate electrically conductive tubular members coupled to the ablating element. A tubular dielectric member is disposed between the first and second tubular members without an air gap therebetween. There is an axial lumen through which the deployable guide is slidably received. In the method, the ablating member is deployed out of the catheter by eliding the electrical hollow cable over the deployable guide; and the body tissue is ablated with the ablating element.
Patent KR-20010041869-A (KR)
IPC: B65D81/36
Filed: 1999-03-15
Abstract: An articulable food container. The food container is articulable from and between a first open position to a second closed position. In the first open position the food container can receive food. Additionally, the user may eat from the food container while it is in the first open position. In the second closed position, the food container covers or encloses the food. The closed position is useful for storing the food, heating the food, transporting the food between the point of service and the point of consumption, and/or disposing of the remnants of the food once the meal is completed. The food container may take the form of a plate, bowl, tray, clam shell, or other known configurations.
Patent KR-20010042122-A (KR)
IPC: B01D15/08
Filed: 1999-03-25
Abstract: Device for treating a fluid, including a number of columns which are arranged on a support frame and through which the fluid is guided. This support frame rotates with respect to the environment and communication with the environment is achieved by means of a valve. This valve encompasses a plate which is rotationally fixed to the support frame and opposite to which there is a plate whose feed and discharge is in communication with the environment. This latter plate, or auxiliary member, can execute a limited reciprocating rotation, in order to achieve an indexing movement with respect to the first plate. These movements are realized with electromotors and wherein position sensors are provided.
Patent KR-20010042605-A (KR)
IPC: C01B15/029
Filed: 1999-03-31
Abstract: An aqueous solution of hydrogen peroxide is produced by direct synthesis from hydrogen and oxygen in the presence of a heterogeneous catalyst. According to the invention, a gas mixture comprising H2 and O2, essentially saturated or supersaturated with water (=containing fog) is fed into a reactor containing the catalyst. The volume ratio of the gas mixture fed in (standard liters per hour) to liquid removed (liters per hour) is adjusted to a value equal to or greater than 15,000, especially 20,000 to 50,000, and the gas mixture leaving the reactor is recycled after replenishment with H2, O2, and H2O vapor. Solutions with high H2O2 concentration can be obtained according to the invention without additional concentration.
Patent KR-20010071249-A (KR)
IPC: C02F1/32
Filed: 1999-05-05
Abstract: A method for prevention of cryptosporidium oocysts and similar organisms in water by irradiating the water with ultraviolet light in a range of 200 to 300 nm in doses of about 10 mJ/cm2 to 175 mJ/cm2.