baber/WOPTO huggingface dataset:
Patent KR-20020069540-A (KR)
Title: Cooling composition for chilling can and Cooling effect
Inventor: JANG YEONG JUN
IPC: C09K5/16
Filed: 2001-02-26
Abstract: PURPOSE: Provided is a coolant composition for iced can which is inexpensive in comparison with existing coolants, and nontoxic to human, and which can effectively refrigerate beverages. CONSTITUTION: The coolant composition comprises 18.7-25 wt% of malic acid(C4H6O5), 31.2-37.5 wt% of potassium bicarbonate(KHCO3), 28.1-37.5 wt% of water(H2O), and 9.3-15.6 wt% of additives selected from the group consisting of calcium hydroxide(Ca(OH)2), sodium chloride(NaCl), potassium chloride(KCl), urea(NH2CONH2), and mixture thereof. The molecular weights of the malic acid, potassium bicarbonate, and water are 134.09, 100.04 and 18.01, respectively.
Patent KR-20020034825-A (KR)
Title: Induction charge mirror
Inventor: KAWAI KIYOYUKI
IPC: B81B7/02
Filed: 2001-02-28
Abstract: PURPOSE: To make a hinge-free rotating mirror operated by electrostatic force, to obtain a large numerical aperture in a simple structure and to obtain facilitating manufacturability. CONSTITUTION: A space (13), at least a part of which is surrounded with an insulating material, is formed on the upper face of an insulating substrate, and a planar mirror conductor (14) is disposed in the space so that the mirror can be freely tilted. A transparent electrode (12), first and second fixed electrodes (15A, 15B) are disposed. Further, the device is provided with a means to always apply a first potential on the transparent electrode (12) and with a means (17, 18A, 18B, 19A, 19B) to alternately apply a second potential and a third potential to the first and second fixed electrodes (15A, 15B), respectively, so as to switch the tilt angle of the mirror conductor.
Patent KR-20010092676-A (KR)
Title: Semiconductor manufacturing apparatus and method of processing semiconductor wafer using plasma, and wafer voltage probe
Inventor: GANNO SEIICHIRO
IPC: H01L21/311
Filed: 2001-02-28
Abstract: PURPOSE: An apparatus for processing a semiconductor wafer is provided to control etching parameters and to perform an etch process of excellent repeatability, by measuring the potential of a wafer during a plasma process and the current flowing to plasma. CONSTITUTION: A plasma generating unit generates plasma(4) in a vacuum process chamber. A wafer stage(6) maintains the semiconductor wafer(5) introduced to the inside the vacuum process chamber. A high frequency power(2) applies a high frequency voltage to the wafer stage. A wafer potential probe measures the voltage of the semiconductor wafer from the back surface of the semiconductor wafer. A current/voltage probe measures at least one of the voltage and current applied from the high frequency power to the wafer stage. An estimating unit estimates a voltage value of the semiconductor wafer measured by the wafer potential probe and an impedance from the semiconductor wafer to an earth through the plasma based upon the measured voltage value or current value. A process unit performs a process based upon the obtained impedance.
Patent KR-20020072843-A (KR)
Title: Detection method of multiple local maxima using correlation in signal processing system
Inventor: HAM CHEOL BAE
IPC: G06T5/20
Filed: 2001-03-13
Abstract: PURPOSE: A multiple local maxima detection method using the correlation of a signal processing system is provided to reduce the amount of operation for a signal mixed with noise and detect local maxima or minima precisely. CONSTITUTION: A multiple local maxima detection method using the correlation of a signal processing system includes the steps of operating an auto correlation coefficient of an input signal, as the input signal is input to the signal processing system(S210), and operating a cross correlation coefficient between the input signal and the operated auto correlation coefficient(S220), operating maximum points of the operation auto correlation coefficient and the cross correlation coefficient(S230,S240), and operating a difference between the maximum points of the auto correlation coefficient and the cross correlation coefficient for detecting a position of a local maxima of the input signal by deducting the difference from the respective maximum point of the auto correlation coefficient(S250,S260).
Patent KR-20020072856-A (KR)
Title: A sinter-ceramic and manufacturing method for water purification
Inventor: DO YEONG SEOK
IPC: B28B3/20
Filed: 2001-03-13
Abstract: PURPOSE: A ceramic sinter is provided which has superior function for purifying noxious substances or gases and water as maintaining merits of adsorption and far-infrared rays by injecting sericite having excellent adsorption and emitting far-infrared rays into the manufacturing process of the ceramic sinter. CONSTITUTION: The method for manufacturing a ceramic sinter for water purification using fine sand powder or yellow soil during casting comprises the processes of mixing sericite having a particle size corresponding to a sieve size of 200 to 300 meshes with the mixture after preparing a mixture by mixing a solid forming agent of bentonite with a principal raw materials of fine sand powder, yellow soil or a mixture thereof having a particle size corresponding to a sieve size of 150 meshes or less; mixing the materials well after putting 20 to 30 wt.% of water into the mixture; extruding the mixture in an extruder; forming the solid material in a lump such as spherical or egg shape by putting a solid material obtained through the extruder into a forming machine; and drying and firing the formed material, wherein metal oxide, veinstone or zeolite is additionally added to the mixture in the process of mixing sericite with the mixture prepared by mixing bentonite with fine sand powder, yellow soil or a mixture thereof.
Patent KR-20020074805-A (KR)
Title: Driving unit using permanent magnet
Inventor: HAN SANG RI
IPC: F03G7/10
Filed: 2001-03-22
Abstract: PURPOSE: A driving system with a permanent magnet is provided to improve energy efficiency, and to prevent environmental pollution by turning a rotating shaft according to repulsive force between permanent magnets with connecting a pulley of the rotating shaft and a driving pulley. CONSTITUTION: A magnetic field insulation wall(14) is integrally formed around a disk, and permanent magnets(20) are arranged around a rotating body(10). Two rotating bodies are installed in a rotating shaft(30) with facing each other, and fixing bodies(50,51) are installed in a base frame. Cut parts(51a) are formed at sides of fixing bodies, and permanent magnets(60,61) are embedded in fixing bodies. A pulley of the rotating shaft is connected to a driving pulley of a starter(70), and repulsive force between permanent magnets is operated. Energy efficiency is improved, and environmental pollution is prevented by generating energy with turning the rotating body according to repulsive force.
Patent KR-20020071687-A (KR)
Inventor: LEE SUNG HO
IPC: A24D3/04
Filed: 2001-03-23
Abstract: PURPOSE: Provided is a tobacco with embossing formed at the external surface of a tobacco filter which forms embossing at the external surface of the tobacco filter to prevent a lip part from being clung in smoking so that it gives convenience in smoking. CONSTITUTION: The tobacco with embossing formed at the external surface of the tobacco filter is characterized by forming embossing(4) at the external surface(3) of parts, wherein the tobacco filter(2) is touched to mouth and the tobacco is grasped at hands, in various shapes, patterns, designs, lines, characters, dots or so on to prevent the lip part from being clung and tobacco from being slipped between fingers.
Patent KR-20020078318-A (KR)
Title: Electrolyte Comprising a Polyurethane Binder for a Lithium Polymer Battery and Battery Containing the Same
Inventor: AHN HYO JUN
IPC: H01M10/0567
Filed: 2001-04-09
Abstract: PURPOSE: A polyurethane matrix polymer electrolyte for a lithium polymer battery and a lithium polymer battery containing the electrolyte are provided, which has the low crystallinity, high tensile strength and elasticity and good ion conductivity. CONSTITUTION: The polyurethane matrix polymer electrolyte comprises a porous polyurethane binder; a plasticizer selected from the group consisting of ethylene carbonate, propylene carbonate, tetraethylene glycol dimethylether and their mixtures; and a lithium salt selected from the group consisting of LiCF3,SO3, LiBF4, LiPF6, LiClO4 and LiTFSI. Preferably the porous polyurethane binder is prepared by cutting the polyurethane for the bumper of waste cars to the thickness of 100-300 micrometers. Preferably the plasticizer is a mixture of tetraethylene glycol dimethylether and ethylene carbonate in the ratio of 1:1 by volume or a mixture of propylene carbonate and ethylene carbonate in the ratio of 1:1 by volume; and the lithium salt is LiCF3, SO3.
Patent KR-20020080859-A (KR)
Title: Fringe field switching mode lcd
Inventor: KIM JIN MAN
IPC: G02F1/1343
Filed: 2001-04-18
Abstract: PURPOSE: A fringe field switching mode liquid crystal display is provided to improve the aperture ratio while preventing the cross talk by extending pixel electrodes to overlap data bus lines and extending counter electrodes to be adjacent to the data bus lines. CONSTITUTION: A fringe field switching mode liquid crystal display includes gate bus lines(1) and data bus lines(3) disposed on a lower substrate intersecting each other for defining unit pixels, thin film transistors(13) formed around the intersection points between the gate and data bus lines for serving as switches, plate type counter electrodes(17) and slit type pixel electrodes(15) overlapping each other with respect to an insulating film on the unit pixel areas for generating fringe fields, an upper substrate facing the lower substrate and formed with a plurality of color filter layers and black matrix(19), a liquid crystal layer interposed between the upper and lower substrates and including a plurality of liquid crystal molecules, and first and second orientation films disposed on the inner surfaces of the upper and lower substrates and having predetermined rubbing axes, wherein the pixel electrodes in the proximity of the data bus lines are additionally extended to overlap data lines and the counter electrodes are extended to be adjacent to the data bus lines. The rubbing axis of the second orientation film has an angular difference of 0-45° from the fringe fields if the anisotropy of a dielectric constant of the liquid crystal molecules is negative, while 45-90° if positive.
Patent KR-20020082668-A (KR)
Title: Non-Volatile Memory Device with 2 transistors for 2-bit operation
Inventor: KIM SEONG GYUN
IPC: H01L29/792
Filed: 2001-04-25
Abstract: PURPOSE: A nonvolatile memory device for performing 2-bit operation with 2-transistor as a unit cell is provided to improve a trap efficiency of electrons and an integration degree by forming two memory cells between a pair of bit lines and storing 2-bit data. CONSTITUTION: A semiconductor substrate of a first conductive type includes a first and a second channel regions(83,84) adjacent together. A first and a second conductive gates(71,72) are formed on the first and second channel regions(83,84), respectively. A first and a second insulating layers(65,70) are formed between the first and second conductive gates(71,72) and the substrate, respectively. At this time, the first and second insulating layers(65,70) are composed of ONO(Oxide-Nitride-Oxide) structure, wherein the nitride used as an electron trap film. A first and a second junction regions(81,82) of a second conductive type are formed in the substrate and overlapped to the gates(71,72).
Patent KR-20010100918-A (KR)
Title: 오프셋 장착 수단을 구비한 시트 후처리 장치
IPC: B65H37/04
Filed: 2001-04-26
Abstract: 본 발명의 시트 처리 장치는 배출되는 시트(sheet)를 적층시키는 시트 적층 부재와, 시트 다발 인출 방향의 측면과 이에 대향되는 측면에 다수의 시트 다발을 오프셋시키며 오프셋된 시트 다발을 시트 적층 부재 상에 장착시키는 오프셋 장착 부재를 포함한다.  오프셋 장착 부재는 첫 번째의 시트 다발을 시트 다발 인출 방향의 측면에 장착한다.  시트 다발이 시트 적층 부재 상에 있는 경우, 첫 번째 시트 다발은 장착될 최종 시트 다발의 방향에 대향되는 방향으로 오프셋 시킴으로써 장착된다.
Patent KR-20020000484-A (KR)
Title: Peripheral exposing apparatus of film circuit substrate
Inventor: MURAKAMI SATOSHI
IPC: G03F7/20
Filed: 2001-05-15
Abstract: PURPOSE: To provide a peripheral exposure apparatus for film circuit boards, which is capable of exactly detecting the edges of copper foil and controlling the positions of irradiation regions with accuracy. CONSTITUTION: While a film circuit board TP provided with perforation holes PH at a prescribed pitch is being transported, a resist R in the peripheral part of the conductor on the film circuit board TP is exposed by irradiation with an exposure light. An optical sensor 4 is used as a sensor for detecting the edge segment of the conductor and the sensor light, with which the edge segment of the conductor is irradiated is received by photodetecting section 4b. The optical sensor 4 is controlled in its movement in a direction orthogonal to the transfer direction, in such a manner that the received light quantity thereof is made constant. The peripheral part is exposed, by moving the irradiation region of the exposure light by the same quantity as that of the optical sensor 4. The length in the transfer direction of the irradiation region on the film circuit board TP of the sensor light is set to integral times the pitch of the perforation holes PH, by which the resist R in the peripheral part of the conductor may be exposed in precise follow-up to the edge position of the conductor.
Patent KR-20010105220-A (KR)
Title: 고체-액체 분리장치
IPC: B01D33/067
Filed: 2001-05-16
Abstract: 고체-액체 분리장치는 원통형 모양의 여과기를 포함한다.  여과기는 장치 케이스 내부와 사이에 간극을 가지고 나란히 놓인 환형요소로 구성된다.  환형요소는 여과기 양단부에 말단부 환형링과 이들 사이에 놓인 다수의 중간 환형요소를 포함하고, 내부 원주 표면으로부터 튀어나온 내부 돌출부를 가진다.  다수의 측면 브릿지 요소는 말단부 환형 링 요소 사이에 설치되며, 이러한 브릿지 요소들은 중간 환형 링 요소들을 고정하기 위하여 중간 환형 링 요소들의 각 내부 돌출부들과 결합하는 결합부를 가진다.
Patent KR-20010069966-A (KR)
Title: Mold and method to prohibit weldline
Inventor: YOON KYUNG HWAN
IPC: B29C45/26
Filed: 2001-05-23
Abstract: PURPOSE: A weld line preventing mold and a method thereof are provided to release the stress concentration around a hole with improved strength and external appearance by preventing the formation of a weld line with a movable core. CONSTITUTION: A movable core(12) is moved back and forth by an oil hydraulic piston(15) of an injection molding machine. To prevent a weld line from being formed on a product, first, a molten polymer(16) is filled into a cavity(9) from a nozzle(14) to the core. After the molten polymer passes through the core, the oil hydraulic piston moves the core forward and the core makes a hole to an A-core. Finally, the molten polymer is filled in the cavity and the oil hydraulic piston is returned to the original position. In the process, the molten polymer smoothly flows without interference so that a weld line is unformed on the product.
Patent KR-20020093194-A (KR)
Title: A method of crystallizing Si
Inventor: YANG MYEONG SU
IPC: H01L29/786
Filed: 2001-06-07
Abstract: PURPOSE: A method for crystallization of silicone is provided, thereby the crystallization of silicone can be rapidly completed and the growth length of a silicone grain can be extended. CONSTITUTION: The method for crystallization of silicone comprises the steps of: preparing a board containing an amorphous silicone thin film; fixing the board on a fixing means; positioning a mask consisting of an interception area and a triangle shaped penetration area to the upper part of the board; irradiating a laser beam to the mask; melting and crystallizing the laser beam irradiated region to form a triangle shaped first crystallization area containing a grain area and a nuclear-generating area; moving the mask horizontally and irradiating the laser beam through a penetrating area to grow the grain to the nuclear-generating area and form a new grain area and a nuclear-generating area; and continuously and horizontally progressing the crystallization by carrying out the same procedure as the second crystallization step.
Patent KR-20020094119-A (KR)
Title: Service method for ordering individual calendar and system for manufacturing the ordered individual calendar, via network
Inventor: YUN YONG SANG
IPC: G06F17/00
Filed: 2001-06-11
Abstract: PURPOSE: A personalized calendar service method and its production system are provided to personalize a calendar over a network by interposing private user data, like a diet menu, an exercise schedule or personal anniversary date, which is easily forgettable. CONSTITUTION: The method comprises steps of a user accessing a web server(S310), the web server offering an initial screen of a home page for allowing the user to select the calendar kind(S320), the user selecting one calendar type on the initial screen and the web server receiving the calendar selection signal(S330), the web server offering a data input screen to the user(S340), the web server receiving the user data necessary for a production of a calendar(S350), the web server storing the received user data at a database(S360), the web server generating or selecting data for each date to be interposed in a calendar based on the user data(S370), the web server producing a personalized calendar by interposing the generated or selected data in the selected calendar(S380) and the web server offering the produced personalized calendar to the user(S390).
Patent KR-20020094669-A (KR)
Title: Structure for removing moisture of automobile head lamp
Inventor: LEE YANG GI
IPC: B60Q1/04
Filed: 2001-06-12
Abstract: PURPOSE: A moisture removal structure of a vehicle headlamp is provided to quickly remove moisture in a headlamp and to prevent condensation of moisture caused by the difference of temperature between the inside and outside. CONSTITUTION: A moisture removal structure of a vehicle headlamp removes moisture in the headlamp(10) by taking cold air from the outside into the inside of the headlamp through an air inlet(14) formed to a side of a lamp housing(12) and discharges the air circulated in the headlamp through an air discharge outlet(16) formed to the other side of the lamp housing. A tube for air inhalation(30) is connected from the air discharge outlet of the headlamp to an air duct(1) so that the air circulated in the headlamp can be inhaled into the air duct forcibly by negative pressure formed in the air duct with an air cleaner(3). The warm air circulated in the headlamp is forcibly inhaled and discharged outside the headlamp through the tube connected to the air discharge outlet and therefore, the time for moisture removal is reduced and condensation of moisture is prevented to the utmost.
Patent KR-20010112647-A (KR)
Title: 복수의 송신부 각각의 지연 시간을 제어하기 위한시스템을 갖는 다이버시티 방식 송신기
IPC: H04B7/06
Filed: 2001-06-13
Abstract: 검파기(106a, 106b)는 송신부(100a, 100b)의 RF 출력 신호를 검파하여 검파 신호를 출력한다.  비교기(107)는 검파기(106a, 106b)로부터 출력된 검파 신호들을 비교하여 비교 신호를 출력한다.  지연량 제어 회로(108)는, 비교기(107)로부터 출력된 비교 신호에 기초하여, 변조 타이밍이 송신 출력 단말기에서 일치하도록 지연 회로(102a, 102b)를 제어한다.
Patent KR-20020096467-A (KR)
Title: a method for manufacturing semiconductor device using damascene
Inventor: CHO JEONG IL
IPC: H01L21/28
Filed: 2001-06-20
Abstract: PURPOSE: A method for manufacturing semiconductor devices using damascene structure is provided to improve reliability by forming a lower polymerization in a contact hole. CONSTITUTION: After forming a first insulating layer(103) on a semiconductor substrate(100) having a transistor, a first contact hole is formed to expose the substrate. A first conductive layer(105) is filled into the first contact hole. After depositing a stopping layer(106) having thickness of 500-800Å on the resultant structure, a second insulating layer(107) having thickness of 2000-4000Å is deposited on the stopping layer(106). A second contact hole is formed to expose the first conductive layer(105) by selectively etching the second insulating layer(107) and the stopping layer(106). A second conductive layer(110) is filled into the second contact hole.
Patent KR-20020097481-A (KR)
Title: An metal cap for encapsulating an organic electro-luminescence device and a fabricating method thereof
Inventor: KIM JUN MO
IPC: H01L51/52
Filed: 2001-06-21
Abstract: PURPOSE: An encapsulating metal cap of an organic electroluminescence device and a manufacturing method thereof are provided to improve the flatness of a cross section of the encapsulating metal cap being jointed to a glass substrate by protecting the cross section to be jointed to the glass substrate with a photoresist during the manufacturing process. CONSTITUTION: A photoresist(32) is coated on a cleaned metal sheet(31) for use in packaging. A mask(31) having a predetermined pattern is deposited on the upper surface of the metal sheet(31) coated with the photoresist(32). Exposing the upper surface of the metal sheet(31) is performed. The exposed portion of the upper surface is etched to a predetermined depth. The etching is performed by a wet etching process. The photoresist(32) remaining on the upper surface is removed so that the metal sheet(31) has the predetermined pattern.
Patent KR-20030000778-A (KR)
Title: Thermoplastic resin composition with high impact strength
Inventor: KIL HYEON SU
IPC: C08L69/00
Filed: 2001-06-27
Abstract: PURPOSE: A thermoplastic resin composition is provided, to improve the long-termed heat resistance and the hydrolysis resistance, thereby not allowing the impact resistance to be changed according to the change of the processing temperature of an extruder and enhancing the impact resistance. CONSTITUTION: The thermoplastic resin composition comprises 20-40 wt% of a polycarbonate resin; 10-30 wt% of a polybutylene terephthalate; 10-25 wt% of a polyethylene terephthalate resin; 5-20 wt% of an acrylonitrile-butadiene-styrene resin; and 5-15 wt% of an impact reinforcing agent. Preferably the impact reinforcing agent has a core-cell structure, wherein the core part is selected from the group consisting of a diene elastomer, an ethylene-propylene-diene rubber, an acrylic elastomer and a polyurethane elastomer; and the cell part is selected from methacrylic ester.
Patent KR-20030001762-A (KR)
Title: Method for Forming Gate in Semiconductor Device
Inventor: SA SEUNG HUN
IPC: H01L21/24
Filed: 2001-06-27
Abstract: PURPOSE: A method for fabricating a gate of a semiconductor device is provided to minimize an increase of surface resistance generated by a decreased width of a gate line in forming a pattern by reducing a silicide grain size while uniform silicide is formed. CONSTITUTION: A gate pattern in which a gate oxide layer(23) and a polysilicon layer(24) are stacked is formed on a substrate(21) in which an active region and an isolation region are defined. A lightly-doped-drain(LDD) region is formed in the substrate by using the gate pattern as a mask. A buffer oxide layer(26) and a sidewall spacer(27) are formed on the sidewall of the gate pattern. A source/drain(28) is formed in the substrate by using the gate pattern, the buffer oxide layer and the sidewall spacer as a mask. A metal layer is deposited on the entire surface of the substrate including the gate pattern. The first annealing process is performed on the metal layer to form silicide(30) of the first type. The remaining metal layer is removed and a Ge ion implantation process is performed on the entire surface of the substrate including the gate pattern. The second annealing process is performed on the entire surface of the substrate to transform the silicide of the first type formed on the gate pattern and a source/drain region into silicide of the second type.