baber/WOPTO huggingface dataset:
Patent KR-20020008433-A (KR)
Title: Manufacturing System and Method for Preform Optical Fiber
Inventor: KIM GYEONG JIN
IPC: C03B37/012
Filed: 2000-07-20
Abstract: PURPOSE: An apparatus and a method for manufacturing optical fiber preforms are provided, which is characterized in that a triple main torch deposits glass particles on a core rod homogeneously. Accordingly, the resultant optical fibers have improved optical transmission properties in a range of long wavelength compared with conventional optical fibers manufactured by a single burner. CONSTITUTION: The manufacturing method of optical fiber preforms is as follows: installing a main multitorch of an oxyhydrogen flame, being composed of three torches(101, 102, 103) arranged at intervals of 120deg.C based on the cross section of the preform, on a bed(130) which deposits glass particles on a core rod(120) in a spiral way; fixing intervals between torches and position, considering the rotational speed of target and moving speed of torch; and growing preforms with the surface deposition rate of glass particles and homogeneity controlled.
Patent KR-20020009794-A (KR)
Title: A method for manufacturing a multilayer printed circuit board having Blind via hole
Inventor: KIM HEUNG GYU
IPC: H05K3/46
Filed: 2000-07-27
Abstract: PURPOSE: A method for manufacturing multi-layer PCB is provided to achieve an improved reliability and yield by forming a blind via hole for preventing misalignment of layers of the circuit. CONSTITUTION: A method comprises a first step of forming a first printed circuit pattern(31) onto a copper clad laminate(30) through a photo-etching process; a second step of firstly stacking a resin coated copper(33) onto the substrate where the first printed circuit pattern is formed, and pressing and heating the resultant structure; a third step of forming a second printed circuit pattern(35), through a photo-etching process, onto the substrate where the resin coated copper is firstly stacked, secondly stacking the resin coated copper and heating, and pressing the resultant structure; a fourth step of forming a blind via hole(39) by removing the secondly stacked resin coated copper by radiating YAG laser onto a predetermined portion of the substrate where the resin coated copper is secondly stacked, removing the copper portion of the firstly stacked resin coated copper through a photo-etching process, and removing the resin portion of the firstly stacked resin coated copper by radiating CO2 laser; and a fifth step of electrically connecting first, second and third printed circuit patterns, by copper plating the substrate with the blind via hole and forming the third printed circuit pattern onto the substrate.
Patent KR-20010049943-A (KR)
Inventor: BAUDIN GISELE
IPC: C09D7/80
Filed: 2000-07-29
Abstract: PURPOSE: Provided is a coating film having the scratch-resistant durable surface by using an energy saving-curing mechanism, which has improved the hardness, the durability, and the gloss of the coating surface. CONSTITUTION: A method for preparing the coating film comprises i) preparing a photo-curable composition containing (A) an ethylene-based unsaturated polymerizable compound such as tripropylene glycol diacrylate and (B) at least one kind of a surface-active photoinitiator (formula(1)) aggregating on the surface of the composition; ii) applying the photo-curable composition onto a support; and iii) curing the photo-curable composition by any method of only by irradiation with electromagnetic waves at 200-600 nm wavelength or by irradiation with the electromagnetic waves at 200-600 nm wavelength before or after heating or at the same time of heating.
Patent KR-20010021185-A (KR)
Inventor: KHOURY THEODORE A
IPC: G01R31/26
Filed: 2000-08-02
Abstract: PURPOSE: A contact structure formed by microfabrication is provided to be formed by forming a contactor on a semiconductor substrate by a micromachining technique and which is connected electrically to a contact target. CONSTITUTION: A contact structure for achieving an electrical connection with a contact target, comprising a contact substrate, and a contactor formed on said contact substrate through a microfabrication process, said contactor having a horizontal portion, a vertical portion vertically formed on one end of said horizontal portion and provided with a sphere contact at an end thereof and a base portion between said contact substrate and said horizontal portion, said base portion being a vertical beam supporting said horizontal portion and vertical portion of said contactor, wherein said horizontal portion of said contactor produces a contact force when said contactor is pressed against said contact target.
Patent KR-20020012957-A (KR)
Inventor: CHO JIN HO
IPC: H04B7/26
Filed: 2000-08-09
Abstract: PURPOSE: A hand-off method for supporting a uplink synchronous transmission scheme in a radio communication system is provided to support soft/hard hand-off of a terminal supporting the uplink synchronous transmission scheme based upon mode switching between a USTS mode and a non-USTS mode. CONSTITUTION: According to a signal measurement result from a mobile station, a control station decides soft hand-off and mode switching, and switches a USTS(Uplink Synchronous Transmission Scheme) mode of the mobile station into a non-USTS mode(401-409). The control part performs soft hand-off to the mobile station(410-423). According to a signal measurement result for mode switching from the mobile station, the control station switches the non-USTS mode of the mobile station into the USTS mode(424-430).
Patent KR-20020013988-A (KR)
Title: Intermediate of Carbapenem Antibiotics and Process for the Preparation thereof
Inventor: JUNG HUI JEONG
IPC: C07F9/572
Filed: 2000-08-10
Abstract: PURPOSE: Provided is an intermediate, azetidinone compound which is useful in manufacturing beta-methylcarbapenem antibiotics. And its manufacturing method is provided. CONSTITUTION: The intermediate of carbapenem, azetidinone compound, is represented by the formula(1), wherein R is hydrogen or hydroxy protective group, R1 and R2 are individually C1-C15 alkyl, benzyl, represent 5-6 membered cyclic compound to which R1 and R2 are linked, or hetero cyclic group including at least one oxygen or sulfur atom; R3 is lower alkyl group or lower alkylester group; and R4 is benzene, halogen, lower alkyloxy group, or nitro group substituted benzene ring.
Patent KR-20020016673-A (KR)
Title: Method for monitoring force of exposure apparatus and reticle
Inventor: KOO DU HUN
IPC: G03F7/20
Filed: 2000-08-26
Abstract: PURPOSE: A focus monitoring method of exposure equipment is provided to precisely monitor the best focus of the exposure equipment, by forming a focus monitoring mask pattern in the periphery of a reticle and by analyzing a monitoring pattern formed on a photoresist layer. CONSTITUTION: A wafer on which photoresist(20) is applied is loaded to a wafer stage of the exposure equipment. An alignment process having the best focus point is performed regarding the surface of the wafer by auto focusing. An exposure process is performed regarding the photoresist on the wafer through an exposure mask where the focus monitoring pattern is formed. A photoresist pattern generated by a constructive interference of diffraction light through the focus monitoring pattern is monitored so that a focused state is monitored.
Patent KR-20020018371-A (KR)
Title: Air inlet of front panel for an air conditioner
Inventor: KIM JEONG SEOK
IPC: F24F1/0007
Filed: 2000-09-01
Abstract: PURPOSE: An inlet of front panel for air conditioner is provided to improve cooling efficiency and durability by evenly dispersing hot air flowing in through an inlet on the whole surface of a heat exchanger. CONSTITUTION: An inlet(2) includes a first inlet; a second inlet; and an air guide(8a). The first inlet is formed between a front frame(7) and a corner frame(8) of a front lower panel(1a). The second inlet is formed between the corner frame and the side frame(9). The air guide is extended from one end of the corner frame toward to a heat exchanger(6) to disperse and guide air flowing in through the inlet(2). Air flowing in through the first inlet is guided to the center of the heat exchanger and through the second inlet to the side of the heat exchanger.
Patent KR-20020018808-A (KR)
Title: Side panel connecting structure of a bus
Inventor: SEO YEONG JIN
IPC: B62D31/00
Filed: 2000-09-04
Abstract: PURPOSE: Structure for combining a side panel of a bus is provided to reinforce an adhering force, to prevent the formation of a gap, and to minimize a work tolerance by using a rubber molding. CONSTITUTION: One end of a front panel(50) and a bent portion(46) of a side panel(44) are attached to a front body(38) of a bus. The bent portion is inserted to a rubber molding(48) and fixed on the front body. Bent portions of the front panel and a rear panel are attached to a rear body. The bent portion is inserted to the rubber molding and fixed on the rear body. According to the rubber molding, the combining force of the side panel, the front panel, and the rear panel is strengthened.
Patent KR-20010050397-A (KR)
Inventor: KAMEL RAAFAT EDWARD
IPC: H04B1/04
Filed: 2000-09-08
Abstract: PURPOSE: A method for adjusting transmission power level in base station is provided to perform a soft hand-off in a wireless communication system that can control power at a high-speed while reducing a spread between power levels of a base station. CONSTITUTION: Base stations(312,314,316) in a soft handoff adjusts their transmit power level by a first amount if the base stations(312,314,316) are participating in a soft handoff and by a second amount if the base stations(312,314,316) are not participating in the soft handoff, i.e. in simplex mode. The first and second amounts are different. The adjustment is performed by using a down-step size that is larger in magnitude than an up-step size when the base stations(312,314,316) are in soft handoff. The transmit power level is then adjusted by the smaller up and larger down step sizes when the base stations(312,314,316) receive an indication to adjust the transmit power level. The step sizes used when the base stations(312,314,316) are in simplex mode is larger than the up-step size and smaller than the down step size. In another embodiment, when the base stations(312,314,316) are in soft handoff, the adjustment is performed by adjusting the transmit power level by the same step size as used during simplex mode when the base stations(312,314,316) receive an indication to adjust the transmit power level and then reducing the result by a reduction amount.
Patent KR-20010030415-A (KR)
Title: Method for measuring oxide thickness underlying a ferromagnetic material on nuclear fuel rods
Inventor: MCCLELLAND RICHARD G
IPC: G01B7/00
Filed: 2000-09-16
Abstract: PURPOSE: A method is provided which accurately measures the thickness of a clad layer composed of a ferromagnetic material and an oxide layer formed on a nuclear fuel rod coated surface. CONSTITUTION: A method for measuring the thickness of an oxide layer formed on the cladding surface of nuclear fuel rods and underlying a crud layer containing ferromagnetic material using turbulence lift-off measurements by exciting a probe coil at a first frequency which penetrates only into the crud layer and by exciting a probe coil at a second frequency which penetrates the crud layer, the oxide layer and into the cladding of a nuclear fuel rod. By subtracting vectorially the complex impedance resulting from exciting the probe coil at the first frequency from the complex impedance resulting from exciting the probe coil at the second frequency, the thickness of the oxide layer formed on the cladding is measured.
Patent KR-20020021955-A (KR)
Title: A method of controlling an use of a notice board at web site
Inventor: KO MYEONG HWA
IPC: G06F17/00
Filed: 2000-09-18
Abstract: PURPOSE: A method for controlling the notice board of the web site is provided to improve the reliability of a relevant web site and the satisfaction of a user by instantly informing the user of the response processing content on the notice board. CONSTITUTION: The user accesses a web server through the internet by using a user terminal(S10). The web server sends the initial menu screen data to the user terminal through the internet(S12). When the user selects the other item(S14), not a notice board item, the corresponding signal is sent to the web server through internet. The web server transfers the screen and text data about the selected item to the user terminal(S16). When the user selects a notice board inquiry item(S14), the corresponding signal is sent to the web server. The web server checks if the user is a member or not(S18). If the user is not a member(S18), the web server transfers the screen data of the whole notice board to the user terminal through the internet(S20). On the contrary, If the user is a member(S18), the web server transfers the screen data of the whole notice board and the screen data of the private notice board to the user terminal through the internet(S22). In conclusion, the user can check the processing state about the own question on the notice board through the whole or private notice board screen.
Patent KR-20010050563-A (KR)
Inventor: HASEGAWA TAKASHI
IPC: H01P1/36
Filed: 2000-09-21
Abstract: PURPOSE: To provide a small and inexpensive non-reversible circuit element where insertion loss can be reduced. CONSTITUTION: A magnetic assembly 5 is constituted in such a way that three center conductors 51, 52 and 53 are arranged in the magnetic body 55 of a rectangular angular plate shape if viewed flat. One center conductor 53 is arranged in parallel to the short side B of the magnetic body 55.
Patent KR-20010000364-A (KR)
Inventor: AHN EUN SEON
IPC: G06Q40/00
Filed: 2000-09-22
Abstract: PURPOSE: A method for trading stock information is provided to present a standard for evaluating the stock information and to construct trading system according to the value of the stock information. CONSTITUTION: A method for trading stock informationl comprises the steps of an information seller offering the stock information to an information user at a charged or free price, the information user paying the stock information under the assumption that the information reliable, assessing the stock information to measure the value of the information if an investment term has passed, the information seller refunding the price paid according to the information assessment result, and assessing the information seller according to the above steps.
Patent KR-20020024510-A (KR)
Title: Fermentation Apparatus For Food Waste
Inventor: KOH JONG HO
IPC: B09B3/00
Filed: 2000-09-28
Abstract: PURPOSE: An apparatus for fermenting food garbage is provided which improves decomposition of contents, removal of stench and effect of fermentation by receiving microorganism inoculated ceramic balls into a fermentation room so that the ceramic balls are agitated in the state that they are mixed with the food garbage. CONSTITUTION: The apparatus for fermenting food garbage is constructed of an air purification part(10) and a fermentation part(30) which are selectively connected through an ordinary binding structure(20), wherein the air purification part(10) comprises a filter part(11) consisting of an alkali solution reception room(11A) equipped with a filter(11B), a microorganism carrier reception room(11D) at the lower part of which a filter(11E) is equipped and an ozone treater(11F) which is connected to the microorganism carrier reception room(11D) and equipped with an exhaust pipe(11G) for exhausting the purified air into the outside; an air inflow passage(13) and a suction fan(12) which are installed inside the air purification part(10) and forcibly flow the external air of an ordinary temperature into the fermentation part(30); and an air discharge passage(15) and an exhaust fan(14) which are installed inside the air purification part(10) and forcibly flow the air mixed with stench in the fermentation part(30) into the filter part(11), and the fermentation part(30) comprises circulation holes(31,32) connected to the air inflow passage(13) and the air discharge passage(15); a fermentation room(33) the bottom part of which is formed in a semi circular shape, at the upper part of which a food garbage injection port is equipped, and at one side of which a discharge port is equipped; a plurality of ceramic balls which contain microorganisms and are received in the fermentation room(33); a mesh sieve which is integrally installed at the discharge port so as to selectively pass the crushed and fermented food garbage only; and collection tray which is installed directly below the discharge port so as to collect the food garbage discharged.
Patent KR-20010067250-A (KR)
Title: Material For Improved Sensitivity Of Stray Field Electrodes
Inventor: KRAHN JOHN RAYMOND
IPC: G01N22/00
Filed: 2000-09-28
Abstract: PURPOSE: A material is provided to achieve an improved accuracy and exhibit good sensitivity to the presence of water, while avoiding addition of significant expense to the related procedures. CONSTITUTION: A stray field electrode(1) includes a base material(2) and a conductive filler(3). The base material is formed out of an insulating material like a silicone elastomer film. The conductive filler is formed out of metal like silver particles dispersed on the silicone elastomer film. The phase angle of electric fields between electrodes is compared with the pre-measured phase angle of a dry material using a group of stray field electrodes to determine the presence of water content in the material like an insulator of a generator.
Patent KR-20020027671-A (KR)
Title: Flywheel rotor of multi-ring and mixed composite materials
Inventor: HA SUNG KYU
IPC: F16H55/06
Filed: 2000-10-04
Abstract: PURPOSE: A fly wheel rotor using a composite in a multi-layered structure is provided to minimize the inner stress generated in the procedure of rotation of the fly wheel rotor for maximizing an allowable rpm of the rotor, thereby maximizing the energy to be stored. CONSTITUTION: A fly wheel rotor formed of composite materials in a multi-layered structure, includes an inner diameter part(10) formed of a composite material having a low stiffness such as glass epoxy, an intermediate diameter part(20) formed of mixture of a composite material having a high stiffness such as graphite epoxy and the low stiffness composite material mixed by a predetermined ratio, and an outer diameter part(30) formed of the high stiffness composite material, wherein the fly wheel is formed in a three-layered structure.
Patent KR-20010067286-A (KR)
Title: Cleaning mat for liquids in gears
Inventor: MOHR CHRISTIAN
IPC: B01D35/02
Filed: 2000-10-05
Abstract: PURPOSE: A cleaning mat is provided to purity a liquid even during operation or its suspension by maximizing the area of a cleaning mat arranged at the bottom surface of a housing. CONSTITUTION: A cleaning mat(5) for a liquid especially in a speed regulator is arranged on a large area(4) of a housing(3) storing a rotary gear element and the large area is directly exposed to the movement of the liquid. The cleaning mat is characterized by its having actually fibrous properties. Further, the cleaning mat has a fine and meshy lower layer(6) and a carpet-like upper layer(7) and the upper layer is manufactured by numerous kinds of methods such as needling, tufting or towel stitching. The cleaning mat removes impurities from the liquid regardless of the operation or its suspension of the speed regulator or even in both operation/suspension modes.
Patent KR-20010050864-A (KR)
Inventor: HORI YOSHIAKI
IPC: B60W10/12
Filed: 2000-10-05
Abstract: PURPOSE: To provide a power transmission system for a vehicle comprising a torque converter, a gear changer, and a clutch capable of cutting power transmission between an input shaft of the gear changer and a turbine of the torque converter, offering compact construction along the axis of a crank shaft for permitting the gear changer to be stored in a crank case. CONSTITUTION: The crank shaft 19 and an input shaft 50 having mutually parallel axes are rotatably supported on the crank case 33, the torque converter 45 is mounted at one and of the crank shaft 19, and the clutch 47 offset from the torque converter 45 along the axis of the crank shaft 19 is mounted at one end of the input shaft 50 so as to be partly laid on the torque converter 45 in viewing from the axis of the crank shaft 19.
Patent KR-20020027923-A (KR)
Title: Cooling Device
Inventor: PARK WANG SIK
IPC: H01L23/36
Filed: 2000-10-06
Abstract: PURPOSE: A cooling apparatus is provided to improve a heat radiation characteristic by making a conductor remarkably increase heat conduction from a heat sink to a cooling fan, and to obtain the same heat conduction efficiency as in a conventional technology using a heat pipe by greatly decreasing mutual contact heat resistance of the conductor and the heat sink. CONSTITUTION: The lower surface of the heat sink(110) is in contact with a heat radiating surface of an integrated circuit package(140) so that heat is conducted to the heat sink. The cooling fan forcibly radiates the heat conducted to the heat sink by a ventilation operation, installed in a side of the heat sink. The heat sink is pressure-cast while the conductor of the same material as the heat sink having an excellent heat conduction rate is pressure-cast.
Patent KR-20020028395-A (KR)
Title: Double network rubber rolled substance for enhancing antifatigue property and tire using the same
Inventor: PARK BYEONG HO
IPC: C08J7/18
Filed: 2000-10-09
Abstract: PURPOSE: Provided are an anisotropic rolled rubber for steel wires for improving the fatigue-resistance of radial tires, which is coated on the cut part of a rubber-steel wire cord composite, and tires using the anisotropic rolled rubber. CONSTITUTION: The anisotropic rolled rubber is produced by extending a conventional rolled rubber as far as 50-300% and irradiating electron beam under the voltage of 350-500Kev, wherein the anisotropic rolled rubber has a residual strain of 30-200%. The anisotropic rolled rubber(2) is coated on the exposed end part of the rubber-steel wire cord composite(1).
Patent KR-20020028459-A (KR)
Title: Method Of Treating perfluoro Compound Gas and Apparatus For Treating The Same
Inventor: LEE CHAN BONG
IPC: H01L21/205
Filed: 2000-10-10
Abstract: PURPOSE: A method for processing perfluorinated compound gas is provided to control acceleration of global warming and to prevent an ozone layer from being broken, by analyzing 90 percent of the perfluorinated compound gas like CF4, C2F6, C3F8, C4F8, C5F8, NF3 and SF6. CONSTITUTION: Power is applied to an anode and a cathode installed in a predetermined reactor at an atmospheric pressure to generate plasma by arc discharge. The perfluorinated compound gas is injected into the reactor. The injected perfluorinated compound gas is analyzed by the plasma. The analyzed gas is cooled. The cooled gas is processed.
Patent KR-20020030146-A (KR)
Title: Stringer of sample part template and its formation mathod for aircraft
Inventor: SIM JI SEOP
IPC: B64C1/06
Filed: 2000-10-16
Abstract: PURPOSE: A forming method of a sample part template for a stringer in an aircraft is provided to manufacture the stringer efficiently and test accurately by overlapping the sample part template on the stringer, and to improve working efficiency and productivity by preventing failure with marking shape information in the sample part template. CONSTITUTION: A sample part(200) is manufactured as the same shape as a stringer(100), and treated with heat. The upper part and the edge of the sample part are cut with the Z-shape to eliminate interference and prevent deformation. An EOP(End of Part) line index groove(210) is formed in the upper part of the sample part to scribe the EOP line in cutting the part of the stringer. A sample part template(300) is formed with marking information on shape of the stringer in the upper part of the sample part. A fixing hole(220) is formed in the sample part template. The stringer is manufactured and tested accurately with manufacturing the sample part template, and working efficiency and productivity are increased.