baber/WOPTO huggingface dataset:
Patent KR-20040037830-A (KR)
Title: A liquid crystal display apparatus
Inventor: HA YEONG SEOK
IPC: G02F1/133
Filed: 2002-10-30
Abstract: PURPOSE: An LCD device is provided to share two adjacent data lines just before applying a gate on voltage, and to maintain a voltage of data lines at common voltage level, thereby sufficiently charging the data voltage in the data lines and improving distortion of the data voltage. CONSTITUTION: An LCD panel(300) comprises many gate lines(G1-Gn), many data lines(D1-Dm) crossing the gate lines(G1-Gn), and many pixel switching elements consisting of a gate electrode connected to the gate lines(G1-Gn) and a source electrode connected to the data lines(D1-Dm). A gate driver(400) supplies a gate voltage for driving the pixel switching elements to the gate lines(G1-Gn). A data driver(500) supplies a data voltage corresponding to applied video data to the data lines(D1-Dm). The first data line sharing switch(910) comprises the first plural switching elements(911) piercing through the data lines(D1-Dm). The second data line sharing switch(920) comprises the second plural switching elements(921) piercing through the data lines(D1-Dm). A sharing signal generator(600) outputs a sharing control signal for turning on the first and second switching elements(911,921).
Patent KR-20040041959-A (KR)
Title: The method of using optimal promoter development for the reduction-carburization of WO3 by using carbon monooxide
Inventor: LEE JONG DAE
IPC: C21D1/06
Filed: 2002-11-12
Abstract: PURPOSE: A method for improving efficiency of reduction-carbonization process of tungsten oxide is provided to improve reaction efficiency by performing carbon monoxide reaction process using inexpensive zeolite, alumina and silica gel and manufacture high quality tungsten carbide at low cost by reducing size of particles. CONSTITUTION: In a process of manufacturing tungsten carbide using carbon monoxide in reduction-carbonization process of tungsten oxide, the method for improving efficiency of the reduction-carbonization process of tungsten oxide is characterized in that the process is performed by reacting the mixture at a temperature of 300 to 800 deg.C after mixing carbon monoxide with materials having similar properties such as silica, alumina and zeolite as an efficiency improving agent, wherein tungsten carbide manufactured by the process using the efficiency improving agent has a particle size of 40 to 50 nm, and wherein tantalum carbide, titanium carbide and silicon carbide, or metal tantalum, metal titanium and metal silicon are produced by using tantalum oxide, titanium oxide and silicon oxide as the materials having similar properties instead of the tungsten carbide.
Patent KR-20040042294-A (KR)
Title: Heat loss prevention tank
Inventor: CHO CHANG JOO
IPC: F28D20/00
Filed: 2002-11-13
Abstract: PURPOSE: A heat storage tub for preventing heat loss is provided to restrain the hat loss of the heat storage tub by using an overflow pipe when an internal pressure thereof is lowered. CONSTITUTION: A heat storage tub for preventing heat loss includes a heater part(11) mounted at a lower part of the heat storage tub(10) for heating a liquid in the tub, and an overflow pipe(20) closely contacting the inner wall of the tub to be fixed. The overflow pipe has a suction hole(21) positioned in the center of the ceiling of the tub and a discharge hole(22) positioned at a side of a lower end of the tub. The suction hole is inclined downward with an inclination angle of 40-50°. By the overflow pipe, only pressure is discharged out of the tub but the heat remains in the tub for sufficient heat exchange.
Patent KR-20040043293-A (KR)
Title: A per forator for a ditch
Inventor: KIM HAK YON
IPC: E03C1/308
Filed: 2002-11-18
Abstract: PURPOSE: A plunger is provided to prevent a compression part coupled to a piston built in a cylinder from being separated, when opening choking of a sewer or a toilet bowl. CONSTITUTION: The plunger contains: a knob(13) installed to one side of the piston(10) built in the cylinder, a supporter(11) provided with a hanging projection(12) and widened to both ways, the compression part(20) provided with a retreated part(21) having a hanging groove(22) to interpose the supporter(11) to hang up a hanging projection, and a support projection(23) formed to the inside of the retreated part(21) to fix the opened part of the support(11).
Patent KR-20040044715-A (KR)
Title: Schedule information inform method for mobile communication terminal
Inventor: KIM YEON SUK
IPC: H04B1/40
Filed: 2002-11-21
Abstract: PURPOSE: A method for informing of schedule information in a mobile communication terminal is provided to set an informing function for other party, and to inform the other party of scheduled contents as well as a user, thereby sharing schedule information between the user and the other party. CONSTITUTION: If a user inputs a schedule, a message is displayed on a display window to ask whether other party is to be informed of the schedule(ST11-ST14). If the user responds that the other party is to be informed, a system requests the user to input scheduled contents to be transmitted in short message type and stores the scheduled contents inputted by the user(ST15,ST16). The system compares a current date and a current time with a scheduled date and a scheduled time, and if the current date and time are equal to the scheduled date and the time, the system informs the user of the schedule, and transmits the scheduled contents to the other party in short message type(ST17-ST20).
Patent KR-20040045974-A (KR)
Title: Method for the growth of vertically aligned single carbon nanotube by electron beam
Inventor: CHOI YEONG JIN
IPC: B82B3/00
Filed: 2002-11-26
Abstract: PURPOSE: A method for growing vertically aligned single wall carbon nanotube(SWNT) is provided, which is characterized by growing a single-wall carbon nanotube in a special position on the substrate by applying electron beam partly on the substrate. CONSTITUTION: The vertically aligned single-wall carbon nanotube is produced by the following steps of: (i) coating a mixed nanoparticle solution as a catalytic material on a Si-wafer or glass substrate, wherein the mixed nanoparticle solution is obtained by mixing 20mg of nanosize Al2O3, 20mg of Fe(NO3)3·9H2O and 2mg of MoO(acac)2 in 10ml of methanol for 24hrs, and radiating ultrasonic waves; (ii) leaving a coated substrate in the air to evaporate solvent and then thermal treating at 160-180deg.C within 5min to attach nano particles to the substrate; (iii) putting the substrate into a chamber generating electron beam; (iv) flowing a mixed gas of CH3(high purity) and H2 gas into the chamber; (v) radiating an electron beam to a position where a carbon nanotube is grown, wherein the growing length of the single-wall carbon nanotube is controlled according to strength and radiation time of the electron beam.
Patent KR-20040046416-A (KR)
Title: Cross-linked polyvinyl alcohol adhesive having various stereoregularities and manufacturing method thereof
Inventor: KIM HAN DO
IPC: C09J129/04
Filed: 2002-11-27
Abstract: PURPOSE: A crosslinked poly(vinyl alcohol) adhesive and its preparation method are provided, to obtain a poly(vinyl alcohol) adhesive having various stereoregularity by controlling the ratio of a crosslinking agent and an acid or a base. CONSTITUTION: The crosslinked poly(vinyl alcohol) adhesive is prepared by polymerizing a monomer mixture comprising vinyl acetate and vinyl pivalate in the ratio of 0.1-15 : 1 by mol by using 0.00001-0.05 mol azobisdimethyl valeronitrile based on 1 mol of the monomer mixture at a temperature of 20-80 deg.C, to prepare precursors having various stereoregularity; saponifying the precursors to prepare a poly(vinyl alcohol) having a degree of saponification of 70.0-99.9 %, a number average molecular weight of 50-15,000 and an alternating arrangement diad of 50-65 %; and dissolving the obtained poly(vinyl alcohol) in water and crosslinking it with a crosslinking agent.
Patent KR-20040046787-A (KR)
Title: Mounting Structure Between Pinion Housing and Cylinder Tube of Steering Apparatus
Inventor: LEE YEONG GYU
IPC: B62D3/12
Filed: 2002-11-28
Abstract: PURPOSE: A constraining structure of a pinion housing and a cylinder tube of a steering system for a vehicle is provided to prevent the breakage of a cylinder tube in constraining a pinion housing and a cylinder tube and to improve the quality of a steering system by accurately setting constraining force of the pinion housing and the cylinder tube. CONSTITUTION: In a rack and pinion-type steering system including a pinion housing(1) embedding a pinion gear and a cylinder tube(2) embedding a rack bar, the constraining structure of the pinion housing and the cylinder tube for the steering system constrains an overlapped part of the pinion housing and the cylinder tube by rivets(3). The rivets are combined to both walls for the central axis line of the pinion housing and the cylinder tube respectively.
Patent KR-20040047395-A (KR)
Title: Resin coated carbon seal and preparation threrof
Inventor: CHAE JAE HONG
IPC: C09K3/12
Filed: 2002-11-30
Abstract: PURPOSE: Provided is a carbon seal coated with resins, which has excellent impermeability, chemical resistance, durability and low frictional coefficient, and improved anti-corrosive property and insulating property. CONSTITUTION: The carbon material seal comprises a carbon seal base, a silanol molecular layer as a coupling part, which spreads at both surfaces of the base in the form of thin leaves, and a furan resin layer which spreads at both surfaces of the coupling part in the form of thin leaves. The carbon seal is prepared by the method comprising the steps of: (a) impregnating the carbon seal base with mixed solution of ethyl alcohol, purified water and gamma-aminopropyltriethoxysilane; (b) drying the base and impregnating the base with a coating material containing furfuryl alcohol and p-toluenesulfonic acid as a curing agent; and (c) curing the base in a dryer and heating the dried base under argon for carrying out carbonization.
Patent KR-20040048253-A (KR)
Title: Cantilever-type probe card and method for manufacturing the same using silicon micromachining technology
Inventor: JUN GUK JIN
IPC: G01R1/067
Filed: 2002-12-02
Abstract: PURPOSE: A cantilever-type probe card and a fabricating method thereof are provided to separate easily signals and narrow the pitch between tips and improve mechanical characteristics of the tips by using a fine processing method to form a probe tip. CONSTITUTION: A cantilever-shaped probe card includes a first silicon layer, an insulating layer, a second silicon layer, a conductive layer, a PCB, and a metal line. The first silicon layer(111) includes a spring part(117) and a front tip part(119). The spring part is made up of silicon. The front tip part is connected to one side of the spring part. The insulating layer(112) is formed at an edge of the silicon layer. The second silicon layer(113) is formed on the insulating layer. The conductive layer(129) is formed at a through-hole(123). The PCB(200) is electrically connected to the conductive layer in the second silicon layer. The metal line(201) is formed at the front tip part and the spring part in order to be electrically connected to the conductive layer in the first silicon layer.
Patent KR-20040051661-A (KR)
Title: Temperature indication device that use self power supply
Inventor: KIM CHANG YEOL
IPC: G01K1/02
Filed: 2002-12-11
Abstract: PURPOSE: A self-powered temperature display apparatus is provided to exactly measure the temperature of tap water by using the self-powered temperature display apparatus. CONSTITUTION: A self-powered temperature display apparatus includes a temperature detection unit(30), a display unit(40), and a control unit(50). A self power generator(20) generates electrical energy using a flow of tap water. The temperature detection unit(30) is installed in order to detect the temperature of tap water. The display unit(40) displays the temperature detected by the temperature detection unit(30). The control unit(50) is operated by receiving power from the self power generator(20) and controls the display unit(40) according to the temperature detected by the temperature detection unit(30).
Patent KR-20040052136-A (KR)
Title: Shelf for refrigerator
Inventor: PARK TAE HO
IPC: F25D25/02
Filed: 2002-12-13
Abstract: PURPOSE: A shelf of a refrigerator is provided to easily form a containing space over a wine rack, thereby easily containing wine bottles without regard to size of the wine bottles. CONSTITUTION: A shelf main body plate(61) is horizontally installed in a storage space(56) formed inside a refrigerator(50) to put storages on an upper surface thereof. A wine rack(70) is installed under the shelf main body plate, having one movable end and being formed of a flexible material. A support adheres the wine rack closely to the shelf main body plate. The wine rack has a plurality of fixing pins. A plurality of fixing protrusions(63) are formed at the front and back of the shelf main body plate. One end of the wine rack is fixed at one end of the shelf main body plate, and the other end has a plurality of shelf hooks to be fixed by the fixing protrusions of the shelf main body plate.
Patent KR-20040057005-A (KR)
Inventor: PARK GI BONG
IPC: B05C17/025
Filed: 2002-12-24
Abstract: PURPOSE: A paint roller box is provided to improve workability by modifying a paint box to allow a Y-shaped roller rod having two paint brushes to be inserted. CONSTITUTION: The paint roller box has a rectangular shape whose top is open, and receives the two roller brushes(L) of a Y-shaped roller rod(I). The handle(J) of the paint roller box is out of the center of the lines E-E' and G-G' to allow the roller brushes(L) to be inserted into the box easily and is fixed to the box by handle insertion holes(K). The interval(M) between a roller brush and a roller box is adjusted properly when a roller brush is inserted into a roller box, to prevent the center of a box from being weakened by the increase of weight due to the supply of a paint.
Patent KR-20040057246-A (KR)
Title: Natural Inorganic Coating Composition
Inventor: KIM TAE GYUN
IPC: C09D1/04
Filed: 2002-12-26
Abstract: PURPOSE: Provided is a natural inorganic paint composition excellent in drying ability, coating workability, water resistance, and storage stability at 50deg.C, which dose not contain an organic solvent component. CONSTITUTION: The natural inorganic paint composition contains 12-32wt% of a potassium silicate resin, 0.5-15wt% of a butylacryl/styrene copolymer auxiliary resin having an emulsion average particle size of 50-250nm, 30-60wt% of a coloring pigment and an extender, 0.3-5.0wt% of a humid dispersant, a stabilizer, a thickener, and other additives, and 20-40wt% of water, wherein the potassium silicate resin contains SiO2 and K2O in the molar ratio of 2.6-4.0 and has a solid component of 28-32wt%.
Patent KR-20040060046-A (KR)
Title: line number structure of LCD and fabrication method of thereof
Inventor: KO DONG HYEON
IPC: G02F1/13
Filed: 2002-12-30
Abstract: PURPOSE: A line number structure of an LCD(Liquid Crystal Display) and a forming method thereof are provided to overlap line numbers on plural layers, thereby checking badness between lines by another line number although a line number is lost. CONSTITUTION: A passivation film layer(36) is formed on a substrate formed source and drain electrodes(33,35), and a line number(52). A pixel electrode(17) is formed on the passivation film layer(36). The pixel electrode(17) is formed by depositing and then patterning transparent conductive material on the passivation film layer(36). The pixel electrode(17) is connected to the drain electrode(35) through a drain contact hole(16). The passivation film layer(36) is formed on the line number(52) formed by patterning metal forming a data line. Metal for forming the pixel electrode is patterned at an upper portion of the position formed on the line number(52) so that a line number(53) overlapped with the line number(52) is formed further.
Patent KR-20040060121-A (KR)
Title: Method for mounting solder ball using magnetic field
Inventor: PARK MIN SU
IPC: H01L23/12
Filed: 2002-12-30
Abstract: PURPOSE: A solder ball mount method using magnetic field is provided to reduce fabrication cost and cycle time and prevent a missing ball and double ball phenomenon due to flux dotting miss by carrying out a solder ball mounting process without using flux. CONSTITUTION: A circuit line is formed on a bonding finger and a ball landing pad of a substrate(402). The circuit line reaches an edge portion of the substrate. Magnetic field is applied to the edge portion. At this time, the magnetic field is formed at the ball landing pad through the circuit line. A solder ball mounting process is carried out on the substrate by using the magnetic field applied to the edge portion. Preferably, the substrate is fixed by using vacuum.
Patent KR-20020035605-A (KR)
IPC: A61K31/44
Filed: 2000-09-25
Abstract: 본 발명은 해충에 의한 침습에 대하여 식물을 보호하기 위한 특정의 사이클릭 케토에놀 및 니코틴성 아세틸콜린 수용체의 작용제 또는 길항제를 함유하는 살충 및 살비 혼합물에 관한 것이다.
Patent KR-20020086879-A (KR)
Title: 정신분열병의 진단약 키트
IPC: G01N33/68
Filed: 2001-10-30
Abstract: 본 발명은 항상피세포 성장인자 항체를 사용하여 혈청 중의 상피세포 성장인자량을 측정하는 것을 특징으로 하는 정신분열병의 진단약 키트에 관한 것으로, 본 발명의 진단약 키트는 정신분열병을 객관적으로 진단하는데 유용하다.
Patent KR-20030014662-A (KR)
IPC: A23P30/25
Filed: 2002-04-08
Abstract: 외피재로 내부 재료를 감싸서 성형하는 식품 성형 방법 및 장치에 관한 것으로, 외피재에 내부 재료를 배치한 상태에서 보다 확실하게 외피재를 봉착하는 식품 성형 방법 및 장치를 제공한다.  제1 셔터(1)와, 그 하방에 설치된 제2 셔터(2)와, 제2 셔터(2)의 하방에 설치된 지지 수단(6)을 구비하는데, 제1 셔터(2)의 동작 개시에 이어지는 제2 셔터(2)의 동작 개시 타이밍을 적절하게 조정하여 외피재(F)를 모으는 양을 조정하는 동시에, 지지 부재(60)의 위치를 적절하게 조정하여 모아지는 외피재(F)의 주연부의 양을 조정하는 것으로, 서로 다른 크기의 외피재(F) 및 내부 재료(G)에 적절하게 대응하여 확실하게 외피재(F)로 감싸서 성형할 수 있다.
Patent KR-20020070511-A (KR)
Title: Preparation of sulfonamides
IPC: C07B61/00
Filed: 2000-01-25
Abstract: The present invention provides a process for preparing 1, 2-diheteroethylene sulfonamide of the formula (i) by reacting a pyrimidine  monohalide of the formula (ii) with a mono-protected 1, 2-diheteroethylene anion of the formula M1XCH2CH2YR5 and removing the protecting group, wherein R1 is hydrogen, lower alkyl, lower alkoxy, lower alkylthio, halogen or trifluoromethyl; R2 is hydrogen, halogen, lower alkoxy, trifluoromethyl or OCH2COORa; and R3 is hydrogen, halogen, lower alkyl, lower alkylthio, trifluoromethyl, cycloalkyl, lower alkoxy, or trifluoromethoxy; or R2 and R3 together can be butadienyl, methylenedioxy, ethylenedioxy or isopropylidenedioxy; R4 is hydrogen, lower alkyl, cycloalkyl, trifluoromethyl, lower alkoxy, lower alkylthio, lower alkylthio-lower alkyl, hydroxy-lower alkyl, hydroxy-lower alkoxy, lower alkoxy-lower alkyl, hydroxy-lower alkoxy-lower alkyl, hydroxy-lower alkoxy-lower alkoxy, lower alkylsulfinyl, lower alkylsulfonyl, 2-methoxy-3-hydroxypropoxy, 2-hydroxy-3-phenylpropyl, amino-lower alkyl, lower alkylamino-lower alkyl, di-lower alkylamino-lower alkyl, amino, lower alkylamino, di-lower alkylamino, arylamino, aryl, arylthio, aryloxy, aryl-lower alkyl or heterocyclyl; R5 is a protecting group; R6, R7, R8 and R9 are independently hydrogen, halogen, lower alkyl, trifluoromethyl, lower alkoxy, lower alkylthio, hydroxy, hydroxymethyl, cyano, carboxyl, formyl, methylsulfinyl, methylsulfonyl, methylsulfonyloxy or lower alkyloxy-carbonyloxy; or R7 together with R6 or R8 can be butadienyl, methylenedioxy, ethylenedioxy or isopropylidenedioxy; Z is O, S, ethylene, vinylene, C(=O), OCHR10, or SCHR10; R10 is hydrogen or lower alkyl; X and Y are independently O, S, or NH; M is hydrogen, an alkaline metal or an alkaline earth metal; M1 is an alkaline metal or an alkaline earth metal; and W is a halide.
Patent KR-20020092375-A (KR)
IPC: C01B33/12
Filed: 2001-02-27
Abstract: The invention pertains to an amorphous silica particle comprising 0.1 to 10<5 >ppm boron atoms, and optionally 0.05 to 15 wt. % aluminum atoms wherein the boron and aluminum atoms are covalently bonded to the oxygen atoms of the silica network. The amorphous silica particles are used as a reinforcing filler for rubber articles, particularly for tires, more particularly for tire treads.
Patent KR-20020089449-A (KR)
Title: 3차원 반송라인용 체인
IPC: B65G17/08
Filed: 2002-01-30
Abstract: 3차원 반송라인용 체인은, 링크부분의 상부에 톱 플레이트부분을 설치하여 이루어지는 복수의 체인단체 상호를, 축핀을 통하여 무단형상으로 연결한 것으로서, 체인단체(S)를 이루는 링크부분은, 그 한쌍의 각편부(2)의 사이에 돌출 헤드부(1)를 배열하고, 축핀(D)으로 돌출 헤드부(1)를 관통하고, 뒤측의 체인단체(S)는, 축핀(D)에 대하여 상하방향 및 좌우방향으로 요동 자유롭고, 대략 평면이 원호형상의 분할선을 이용해서 앞 플레이트부(B1)와 뒤 플레이트부(A2)로 분할하고, 링크부분의 뒤측 상부에 뒤 플레이트부(A2)를 연달아 설치하고, 링크부분의 앞측 상부에 앞 플레이트부(B1)를 배열하고, 베어링부를 베어링 수용공간(5)내에 수용하고, 베어링부는, 축핀(D)에 의해 걸리고, 뒤 플레이트부(A2)가 앞 플레이트부(B1)에 대하여 좌우방향으로 요동 자유롭게 되도록 구성한다. 
     뒤 플레이트부 전단 가장자리와 앞 플레이트부 후단 가장자리 사이에 간극이 생기지 않으므로, 반송물을 보다 안정적으로 반송할 수 있고, 반송물의 밀어 올리기, 걸기, 전도 등을 방지할 수 있다.
Patent KR-20020092440-A (KR)
Title: 자성 박막 간섭 장치 또는 안료 및 이의 제조 방법,인쇄용 잉크 또는 코팅 조성물, 보안 문서 및 상기 자성박막 간섭 장치의 용도
IPC: B42D15/10
Filed: 2002-02-14
Abstract: 본 발명은 자성 OVP에 대해 개시하는데, 상기 안료는 각도에 따라 달라지는 현색을 제공하는 금속-유전체-금속의 기본 구조를 갖고, 자성을 갖지 않은 유사한현색의 OVP로부터 이들을 구별할 수 있게 하는 자성이 부여된 박막 박편으로 이루어진다. 또한, 본 발명은 상기 안료의 제조 방법 및 잉크, 코팅 및 물품에서 상기 안료를 보안 성분으로 사용하는 용도에 대해서도 개시한다.
Patent KR-20030014732-A (KR)
Title: Radio communication system
IPC: H04J99/00
Filed: 2002-04-12
Abstract: A radio communication system comprises a communication channel for the transmission of data packets from a primary station having a plurality of antennas to a secondary station having at least one antenna. The channel comprises a plurality of paths, and the primary station transmits a plurality of packets substantially simultaneously. Each of the plurality of packets is transmitted via a different subset of the plurality of paths. The secondary station receives the plurality of data packets, determines whether each packet is received correctly and signals this determination as an acknowledgement or a negative acknowledgement to the primary station for each of the plurality of packets.
Patent KR-20040062356-A (KR)
Title: Discharge pipe for barrage and embankment of reservoir
Inventor: MIN SEON YEONG
IPC: E02B8/04
Filed: 2003-01-02
Abstract: PURPOSE: A discharge pipe for a barrage and an embankment of a reservoir is provided to prevent a great loss caused by washing away of the barrage and the embankment by discharging water effectively by opening a water gate installed to the lower part of the barrage and the embankment to prevent overflowing caused by a flood and a heavy rain. CONSTITUTION: The discharge pipe for a barrage and an embankment of a reservoir comprises the steps of forming an outlet(22') by laying a guide pipe(22) on the upper part of an embankment(21) and interposing to one side of a discharge pipe(27), assembling many fans to a shaft(51) at regular intervals with a drum, fixing a rope(32) to the drum, connecting a water gate(30) to the discharge pipe(27), and fixing a controller(29) which forms a space to make water rotate a fan by fixing to a shaft(51) of the fan to the upper part in an inner space of the discharge pipe(27).