baber/WOPTO huggingface dataset:
Patent KR-20030031352-A (KR)
Title: Continuous metal casting process using electromagnetic stirring improved by periodically controlling strength of a magnetic field
Inventor: KANG IN SEOK
IPC: B22D11/10
Filed: 2001-10-15
Abstract: PURPOSE: A continuous casting method using electromagnetic stirring process having improved stirring power is provided which improves quality of steel manufactures by controlling strength of rotational magnetic force, thereby maximizing stirring effect and inducing even distribution of impurities. CONSTITUTION: The continuous casting method using electromagnetic stirring process having improved stirring power comprises first step of obtaining specific time scale through dynamical analysis for given continuous casting system; second step of obtaining oscillation frequency and amplitude of a magnetic field for maximizing stirring power of molten steel in the specific time scale region obtained in the first step; third step of obtaining oscillation frequency of a magnetic field inducing molten steel so that impurities between dendrite grown during solidification of molten steel are uniformly distributed in the specific time scale region obtained in the first step; fourth step of determining oscillation frequency and amplitude required in controlling the optimum strength of magnetic field within the range of the respective frequencies and amplitudes obtained in the second and third steps; and fifth step of applying a rotational magnetic field to molten steel according to the oscillation frequency and amplitude determined in the fourth step.
Patent KR-20020033551-A (KR)
Inventor: ENOKI YOSHIMI
IPC: F16F6/00
Filed: 2001-10-29
Abstract: PURPOSE: A magnet unit and the production method are provided to improve the production efficiency by making the bonding process unnecessary to simplify the production process. CONSTITUTION: A method for producing a magnet unit comprises the step of integrally incorporating a magnetic material when stationary holders(21,22) of a stationary member(20) and a movable holder(31) of a movable member(30) are molded with a non-magnetic material such as a plastic material and the like. Therefore, a magnet unit in which stationary magnets(23,24) or a movable magnet(32) is integrally incorporated into the stationary holders or the movable holder can be provided only by giving magnetization treatment on the magnetic material without using a bonding process.
Patent KR-20030037795-A (KR)
Title: Buckle assembly for seat belt device of automobile
Inventor: KANG JIN HEE
IPC: B60R22/18
Filed: 2001-11-05
Abstract: PURPOSE: A buckle assembly for a safety belt device and method for manufacturing a frame is provided to prevent a tongue from coming out even in a car crash. CONSTITUTION: A frame(10) is a concave shape steel. A locking unit(20) is rotatably mounted with the frame, and is coupled with a fixing groove in a tongue. A support plate(30) is slidably installed at the locking unit, and keeps a latch in the locking unit fixed on the fixing groove. A release button(40) is slidably installed in the frame, and releases the latch from the fixing groove. An ejector is slidably installed at the frame, and pushes the tongue forward when a buckle assembly is released.
Patent KR-20030037810-A (KR)
Inventor: KIM JAE CHEON
IPC: C02F9/00
Filed: 2001-11-06
Abstract: PURPOSE: A water reclamation and reuse system is provided, which can purify contaminants such as detergent, industrial oils and harmful microorganism in domestic sewage completely, so that the treated water can be used as dish cleaning water as well as toilet water and cleaning water, thus saving tap water drastically. CONSTITUTION: The green water system comprises a screen tank(10) for removal of coarse impurities and sand in raw water; a coagulation tank(20) in which fine particles in effluent from the screen tank(10) are electrically neutralized and coagulated by coagulant fed into coarse heavy floc that is easy to separate; a settling tank(30) for prompt settlement and separation of the coagulated floc in the effluent from the coagulation tank(20); a buffer tank(40) for the collection of the treated water separated from the settling tank(30) to undergo the subsequent filtration step; a bag filter(50) through which fine solid and turbidity over 100 μm in the effluent of the buffer tank are removed; a biofilter(60) in which a plural basalt particles are filled for adsorbing organics containing industrial oil and heavy metals and detergent contained in effluent of the bag filter(50); an ozonizer(70) for sterilization and deodorization of treated water passed via the biofilter(60) to conduct oxidation separation of the organics and to remove BOD and COD; an activated carbon filtration device(80) for removal of synthesized matter and ozone reactants of ozone treated water of the ozonizer(70), and removing residual odorant and organics; an ultra filtration tank(90) for removal of polymer and colloid of over 0.1 μm in the effluent of activated carbon filtration apparatus(80).
Patent KR-20030038164-A (KR)
Title: Multi-beam distribution apparatus having a dual sector structure
Inventor: BYUN JAE WAN
IPC: H04W88/08
Filed: 2001-11-08
Abstract: PURPOSE: An apparatus for synthesizing and distributing multiple beam in a double sector structure is provided to realize the optimum use in common and obtain diversity gain without changing a terminal of a user by providing diversity to both transmitting and receiving paths. CONSTITUTION: A call estimating module(180) estimates call amount by sectors based on high frequency signals of multiple beam signals transmitted and received through a multiple beam antenna(110). Beam switching synthesizing and distributing modules(141,142) adaptively synthesize and distribute the transmitted and received multiple beam signals based on the estimated call amount for constructing variable sectors. The beam switching synthesizing and distributing modules(141,142) construct independent sectors in heterogeneous base station systems, and synthesize and distribute assigned beams of each sector alternately or successively for executing angle diversity of transmitting and receiving paths. Transmitting the high frequency signals after electric-to-optic or optic-to-electric conversion, the optical power feeding modules provide two optical transmission paths per sector on the transmitting path for differentiating signals transmitted through two optical transmission paths in a transfer rate to execute delay diversity of the transmitting path.
Patent KR-20030045946-A (KR)
Title: A bake apparatus
Inventor: SHIN GIL HUN
IPC: H01L21/027
Filed: 2001-12-03
Abstract: PURPOSE: A bake apparatus is provided to prevent previously a defect of a fabrication process by detecting an incorrect position of a wafer on a heating plate and controlling a loading position of a robot. CONSTITUTION: A heating plate(110) is used for loading a wafer(30). A plurality of lift pins are installed at the heating plate in order to unload or load the wafer from or to the heating plate. A wafer detection portion detects a loading state of the wafer on the heating plate by using the lift pins. The wafer detection portion includes a plurality of sensing portions and a control portion. The sensing portion includes a light emitting sensor(134) and a light receiving sensor(132). A control portion(150) receives signals from the sensing portions in order to control processes. A wafer guide(112) is installed on the heating plate in order to fix the wafer loaded on the heating wafer.
Patent KR-20030046105-A (KR)
Title: Cosmetic composition has the excellent moisturizing effect and skin feeling
Inventor: KIM GI SEON
IPC: A61Q19/00
Filed: 2001-12-05
Abstract: PURPOSE: A cosmetic composition is provided to make excellent moisturizing effect and usability without controlling the amount of a moisturizing agent or using intercellular lipid material. CONSTITUTION: A cosmetic composition contains 1-10 wt.% of a mixture with the contents of 15-20 wt.% of hydro-lecithin, 15-20 wt.% of higher fatty acid, and 60-70 wt.% of higher alcohol. The higher fatty acid refers to the fatty acid with carbon numbers of 16, and the higher alcohol to the alcohol with carbon numbers of 12-16. The hydro-lecithin is originated from soybeans. Based on the total weight of the composition, the weight percent of the higher fatty acid is in the range of 0.15-2.0, the weight percept of higher alcohol is in the range of 0.6-0.7, and the weight percent of the hydro-lecithin is in the range of 0.15-2.0.
Patent KR-20030048316-A (KR)
Title: An apparatus for measuring fuel level in an automobile
Inventor: KIM CHANG SEONG
IPC: B60K15/077
Filed: 2001-12-12
Abstract: PURPOSE: An apparatus for measuring fuel quantity of a vehicle is provided to prevent a fire caused by instantaneous spark in contacting and to reduce the number of working process of the inside of a fuel tank, and the number of parts. CONSTITUTION: An apparatus for measuring fuel quantity of a vehicle includes a float(10) disposed on the oil surface of a fuel tank; a support(20) installed to the fuel tank, with having two resistance wires(50) each connected to a positive pole and a negative pole; a conductive roller(30) vertically moving along the support; and a roller-fixing unit(40) connecting the float and the conductive roller, with interposing the support. The float moves up and down according to fuel quantity. In the conductive roller, a contact point contacting with the resistance wires is set to the upper part of oil surface. The support has a fuel supply port(60) and a fuel distribution port(70). Thus, a fire, caused by spark at the contact point between the conductive roller and the resistance wires, is prevented.
Patent KR-20030048661-A (KR)
Inventor: PARK JAE DONG
IPC: G06F1/20
Filed: 2001-12-12
Abstract: PURPOSE: A device for cooling a semiconductor chip is provided to show a high heat release performance in a narrow installation space by applying to a notebook computer. CONSTITUTION: The device includes a cooling fan(25), a casing(20) accepting the cooling fan(25) and forming a cooling fin(21) of a peculiar shape inside, and a heat pipe(30) effectively discharging the heat of the semiconductor chip to the outside by installing to one side of the casing(20). An eddy generator(22) formed in the space between respective cooling fins(21) improves the cooling performance of the cooling fin(21) by the enforced flow flowing in from the cooling fan(25).
Patent KR-20030052043-A (KR)
Title: Method for Restricting to view a harmful program and Satellite Broadcasting Receiving System for performing the Method
Inventor: SONG SEUNG JUN
IPC: H04N7/167
Filed: 2001-12-20
Abstract: PURPOSE: A method for restricting program viewing and a system for receiving satellite broadcasting for realizing the same are provided to voluntarily avoid viewing-restricted programs by a viewing-restricting message formed of video and audio of a viewing-restriction setting person. CONSTITUTION: A user turns on a set top box(S51). A control unit turns on a message state displayer(S52). The control unit searches transport stream of a received broadcasting program for an event information table to confirm whether the corresponding broadcasting program is a viewing-restricted program(S53-S54). If so, an MPEG decoding unit decodes the broadcasting program of the corresponding channel and video and audio signal processors process the decoded data to display the broadcasting program on a monitor(S55). It is judged whether the channel is converted(S56). In the case of the viewing-restricted program, the user inputs personal information(S57). The control unit confirms an age of the user(S58). The MPEG decoding unit decodes the broadcasting program, and video and audio signal processors process the decoded data to display the broadcasting program on the monitor with a viewing-restricting message formed of video and audio(S59). The control unit counts a reproduction frequency of the viewing-restricting message(S60). The user turns the channel according to the viewing-restricting message(S61). It is judged whether the user turns off the set top box(S62).
Patent KR-20020050748-A (KR)
Inventor: INAGAKI KENJI
IPC: A61K6/884
Filed: 2001-12-21
Abstract: PURPOSE: A tooth coating composition using a tooth coating agent containing shellac and specific mica titanium as a main constituent is provided. Therefore, the coated coat on teeth with the composition is excellent in a drying property, durability, color tone, and easiness of the removal thereof. CONSTITUTION: This tooth coating composition contains 1 to 20% by weight of shellac, 0.5 to 30% by weight of mica titanium having an average particle size of 5 to 50μm, based on the total weight of the composition and additionally one or two or more selected from sodium fluoride, sodium monofluorophosphate and a plant extract containing polyphenol.
Patent KR-20030054013-A (KR)
Title: A Liquid Crystal Display Device
Inventor: LIM GYEONG NAM
IPC: G02F1/1343
Filed: 2001-12-24
Abstract: PURPOSE: A liquid crystal display device is provided to reduce the widths of black matrices by stably preventing right or left light loss, thereby increasing an aperture ratio. CONSTITUTION: A gate insulating film(301) is deposited on a first substrate. Data lines(302) are deposited on the gate insulating film. An organic protective layer(303) is formed on the front surface of the data lines. Pixel electrodes(304) are right and left asymmetrically overlapped with the data lines on the organic protective layer. Black matrices(309) are formed on a second substrate. A color filter layer(308) is formed between the black matrices. A liquid crystal layer(307) is formed between the first substrate and the second substrate.
Patent KR-20030054303-A (KR)
Title: Chip processing apparatus in demodulating apparatus of a base station for code division multiple access system and method thereof, and demodulating apparatus of a base station using the same apparatus
Inventor: JANG IL SUN
IPC: H04B7/155
Filed: 2001-12-24
Abstract: PURPOSE: A device of operating a chip in a base station demodulator for a CDMA system and a method therefor, and a base station demodulator using the same are provided to perform independent finger functions as many as the number of clocks per chip in one device, and to re-multiplex multiplexed finger outputs outputted from many devices through a scheduling process, thereby implementing easy processing by using a time division method with the one device. CONSTITUTION: Many finger units(PU1-PUn) generate specific symbols despreading signals received through an antenna to minimal spread factors, and perform independent despreading processes as many as the number of clocks per chip through a time division process. A channel scheduler(110) multiplexes the specific symbols generated from the finger units(PU1-PUn) through a scheduling process, and attaches finger number tags to the multiplexed symbols to output the symbols. A finger location tracker(120) outputs a command of moving each location of the finger units(PU1-PUn) in reference to signals outputted from the channel scheduler(110).
Patent KR-20030055996-A (KR)
Title: Semiconductor device including means for controlling parasitic components of bonding wire
Inventor: PARK MIN SANG
IPC: H01L21/60
Filed: 2001-12-27
Abstract: PURPOSE: A semiconductor device having a member for controlling uniformly parasitic components of a bonding wire is provided to control easily the parasitic ingredients of the bonding wire without increasing a size of a chip by forming an inductor, a resistor, and a capacitor at a lower portion of a bonding pad. CONSTITUTION: A bonding pad(311) is connected to a pin(34) of a package by a bonding wire(32). An internal circuit(334) is connected to the bonding pad. An inductor(312) is formed between the bonding pad and the substrate of a lower of the bonding pad. A resistor(313) and a capacitor(314) are formed between the bonding pad and the substrate. The resistor and the capacitor are serially connected to the inductor. The inductor is formed with a metal layer.
Patent KR-20030057130-A (KR)
Title: Liquid Epoxy Resin Composition for Underfilling Semiconductor Device
Inventor: JANG DU WON
IPC: C08L63/02
Filed: 2001-12-28
Abstract: PURPOSE: Provided is a liquefied epoxy resin composition for semiconductor device underfill, which has low viscosity, high-speed injection property, high reliability, and low moisture-absorption which are useful for liquefied sealant for underfill. CONSTITUTION: The composition comprises, as essential ingredients, a bisphenol A epoxy resin and a bisphenol F epoxy resin as epoxy resins; an alkylated tetrahydrophthalic anhydride represented by formula 3, and a methyl hexahydrophthalic anhydride represented by formula 4 as curing agents; a curing catalyst; and an antifoaming agent. In the formula 3, each of R1, R2 and R3 is alkyl or alkenyl group of C1-C4.
Patent KR-20020081046-A (KR)
Title: Planar inverse f antenna
Inventor: MITSUI TSUTOMU
IPC: H01Q1/48
Filed: 2001-12-29
Abstract: PURPOSE: A planar inverse F antenna is provided to improve the characteristics of reflector by connecting an outer conductor to a grounding plate to eliminate a leakage current flowing the outer conductor. CONSTITUTION: An insulator has two faces in double-faced to each other. A radiating device(2) is formed on a side surface of the insulator. A grounding plate(3) is formed on the other surface of the insulator. A central conductor(5) of a coaxial cable for current feeding to the radiating device(2) is electrically connected to the radiating device(2). An outer conductor(6) of the coaxial cable is electrically connected to the grounding plate(3) at two points. The distance between two points is set by one quarter wavelength of a current component in the outer conductor(6).
Patent KR-20030059493-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: LEE IN HAENG
IPC: H01L21/205
Filed: 2001-12-29
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of reducing surface roughness of a tungsten film by using a CVD-W process having good step coverage. CONSTITUTION: A glue layer(11) is formed on a semiconductor substrate(10). A CVD-W film is formed on the glue layer(11) by chemical vapor deposition. At this time, the surface treatment of the glue layer(11) is performed by using an Ar plasma(100) before forming the CVD-W film. Also, a TiN layer is used as the glue layer(11).
Patent KR-20020026414-A (KR)
Inventor: KIM JONG HAK
IPC: E01D19/04
Filed: 2001-12-31
Abstract: PURPOSE: A continuous construction method of a simple girder using a pier bearing is provided to secure structural stability of a bridge as well as economical efficiency and work efficiency. CONSTITUTION: The continuous construction method of a simple girder using a pier bearing comprises the steps of: manufacturing a girder by blocking out an end of a simple girder(10) to be continued vertically and attaching a gusset plate(130) provided with a stud(110) and a connecting bar(120) to an end of a girder; installing a bearing(80) functioning as a continuous spot on a bridge seat of a pier(30) to be continued vertically; pulling up the simple girder(10), then placing on an upper end of a movable jack(90) preinstalled on a lower structure; coupling the connecting bar(120) drew from the gusset plate(130) of an end of each girder on the preinstalled bearing and arranging reinforcing bars simultaneously, arranging intermediate cross beams and cross beams of end continuous spots, then placing concrete and curing the concrete surface; and removing the movable jack(90) when the placed concrete has the appointed stiffness to make a bearing(80) function as a continuous spot.
Patent KR-20010053367-A (KR)
IPC: C07C401/00
Filed: 1999-06-29
Abstract: Disclosed herein are an ultraviolet irradiation apparatus for photochemical reactions which can irradiate the photo-reactive solution with ultraviolet rays having a specific wavelength suitable for the intended photochemical reaction at a high efficiency, and a process by which a provitamin D derivative can be converted into a previtamin D derivative at a high efficiency by means of a photochemical reaction by one-step process of light irradiation, thereby preparing a vitamin D derivative at a high efficiency. The ultraviolet irradiation apparatus irradiates the photo-reactive solution with the ultraviolet rays having the specific wavelength through a quartz rod. Specifically, the apparatus is constructed by an electric discharge lamp, a condensing and reflecting mirror and a plane mirror both having wavelength selective property, an optical filter which transmits the ultraviolet rays having the specific wavelength, and a quartz rod on which the ultraviolet rays having the specific wavelength are struck. The photo-reactive solution is irradiated with the ultraviolet rays from the quartz rod. The quartz rod is immersed in the photo-reactive solution, or a reaction vessel is irradiated with the ultraviolet rays from the quartz rod. In the preparation process of the vitamin D derivative, an ultraviolet irradiation apparatus for photochemical reactions having an ultraviolet radiation-emitting lamp, an optical system having wavelength selective property and a quartz rod on which the ultraviolet rays having the specific wavelength from the optical system are struck is used, and a solution of a provitamin D derivative is irradiated with the ultraviolet rays having the specific wavelength emitted from the quartz rod to cause a photochemical reaction of the provitamin D derivative solution, thereby forming a previtamin D derivative. The previtamin D derivative is further subjected to a thermal isomerization reaction to prepare the vitamin D derivative. <IMAGE>
Patent KR-20010053403-A (KR)
IPC: A61B17/70
Filed: 1999-04-27
Abstract: A backbone osteosynthesis system for anterior fixing comprising first and second arms, each capable of receiving bone screws and a longitudinal plate for rigidly linking the arms, the plate being in one single piece with the first arm. The system comprises a way to adjust the second arm in a longitudinal position on the plate.
Patent KR-20010071063-A (KR)
Title: 과여과 조건하에서 방향족 용매를 회수하기 위한폴리이미드 멤브레인
IPC: C08J7/00
Filed: 1999-07-12
Abstract: 비대칭성 과여과 멤브레인 및 그의 제조방법 및 용도가 개시되어 있다.  상기 멤브레인은 폴리이미드로부터 형성되고, 윤활유로 컨디셔닝된다.  공급 스트림중의 비방향족 탄화수소로부터 방향족 탄화수소를 투과선택적 분리시키는 것은 과여과 조건하에서 상기 멤브레인을 사용하여 수행될 수 있다.
Patent KR-20010072294-A (KR)
Title: 열가소성 중합체의 중합체 용액 증발법
IPC: C08F6/00
Filed: 1999-07-27
Abstract: 본 발명은 열가소성 중합체의 중합체 용액을 증발시키고 간접 열교환에 의해 열가소성 중합체로부터 휘발성 성분을 제거하는 다단계 방법에 관한 것이다.  본 발명은 특히 특수한 형상의 관다발 열교환기(4, 7), 코일관 증발기(17, 21) 및 일련의 인라인 증발기를 사용하여 중합체 용액으로부터 휘발성 성분을 증발시키는 방법에 관한 것이다.
Patent KR-20010075571-A (KR)
IPC: C07C59/86
Filed: 2000-08-01
Abstract: 일반식(II)의 케톤을 숙신산 무수물 및 알콕사이드와 반응시켜 일반식(III)의 화합물을 제조하고, 이것을 일반식(IV)의 화합물과 반응시켜 일반식(V)의 화합물을 제조하며, 이것을 알콜과 반응시켜 일반식(VI)의 상응하는 에스테르를 제조하고, 에스테르를 N-메틸하이드록실아민과 반응시키는 것을 포함하는 일반식(I)의 화합물을 제조하는 방법: 
     
       
     
     
       
     
     
       
     
     상기 식에서, 
     치환체는 명세서에 기재된 바와 같다.
Patent KR-20010080944-A (KR)
Title: Imaging system having multiple image capture modes
IPC: H04N5/355
Filed: 1999-09-22
Abstract: An imaging system includes an array of pixel sensors and a mode control circuit. The array of pixel sensors is adapted to furnish logarithmically encoded indications of light intensities during a first mode and furnish linearly encoded indications of the light intensities during a second mode. The mode control circuit is adapted to selectively place the array in one of the first and second modes. The imaging system may include more than one array, and the mode control circuit may configure one of the arrays. The imaging system may include a camera, for example, that includes the array(s) and mode control circuit.