baber/WOPTO huggingface dataset:
Patent KR-20020062794-A (KR)
Inventor: KUME SATOSHI
IPC: G03F7/42
Filed: 2001-09-14
Abstract: PURPOSE: To control etching acceleration action when chemical liquid wherein ions for accelerating etching action are mixed in solution is used for elimination of a resist alteration layer. CONSTITUTION: Treatment chemical liquid containing ions for accelerating etching action in a state to restrain the dissociation is dripped on the surface of a substrate. After that, rotation of the substrate is controlled so as to adjust the amount of chemical liquid left on the substrate surface. As a result, the amount of ion dissociation is controlled in the case of water cleaning, and the etching acceleration action is adjusted.
Patent KR-20030023825-A (KR)
Title: Electron gun for CRT
Inventor: CHO SEONG HO
IPC: H01J29/48
Filed: 2001-09-14
Abstract: PURPOSE: An electron gun for a color CRT is provided to increase the strength of the asymmetric lens without increasing costs for manufacturing component parts of the electron gun. CONSTITUTION: An electron gun comprises a cathode for emitting electron beams, a first electrode(4) for controlling the electron beams emitted from the cathode, and a second electrode(5), a third electrode(6), a fourth electrode(7), and a fifth electrode which are disposed at a constant spacing from the first electrode. The fifth electrode includes first to third electrodes(8-1,8-2,8-3). The second electrode has a plurality of holes which do not include slots. The fourth electrode has a plurality of horizontally elongated key holes. The third electrode of the fifth electrode in the cathode direction includes a plate-shaped electrode having a plurality of vertically elongated key holes.
Patent KR-20020025705-A (KR)
Inventor: ISHII HARUYOSHI
IPC: H01M6/06
Filed: 2001-09-19
Abstract: PURPOSE: A primary electric cell using aluminum in an anode is provided, to improve the voltage and the capacity of a cell, to prevent the self-discharge and the generation of gas and to suppress the corrosion. CONSTITUTION: The electric cell comprises a cathode, an anode containing aluminum or an aluminum alloy and an electrolyte between the electrodes, wherein the electrolyte comprises at least one ion selected from the group consisting of a sulfate ion and a nitrate ion, and at least one additive selected from the group consisting of an organic acid, a salt of an organic acid, an organic acid anhydride, an organic acid ester, an organic acid ion and their derivatives.
Patent KR-20030025335-A (KR)
Title: Fuel fluid preventing apparatus
Inventor: BAE HAN
IPC: B60K15/077
Filed: 2001-09-20
Abstract: PURPOSE: A preventing apparatus for fuel wave in a fuel tank is provided to prevent noise by reducing fuel wave in the fuel tank when a vehicle starts or stops suddenly. CONSTITUTION: A preventing apparatus for fuel wave includes an inertia body(5); a moving baffle plate instrument(7) and a driving gear device(6). The inertia body is installed inside a fuel tank(1) to move toward force of inertia when a vehicle is decelerated or accelerated. The moving baffle plate instrument is installed to move in opposite direction of fuel flow of the inertial body. The driving gear device transmits conversion of moving direction of the inertia body to the moving baffle plate instrument. Thereby, sudden inclination of fuel is prevented.
Patent KR-20010099370-A (KR)
Title: 장 잔광특성을 갖는 인조모 및 그 제조방법
Inventor: CHOI NAK HEE
IPC: D02J3/00
Filed: 2001-09-22
Abstract: 본 발명은 가발용 모발이나 인형용 모발로 사용되는 인조모 및 그 제조방법에 관한 것으로서, 다양한 종류의 광원으로부터 발생되는 광을 흡수하여 장시간에 걸쳐 발광이 가능하도록 한 장 잔광특성을 갖는 인조모 및 그 제조방법을 제공하는 데 목적이 있으며, 상기한 목적을 달성하기 위하여 본 발명은 합성수지칩 100중량부에 대하여 장 잔광특성을 갖는 물질 5 내지 30중량부를 용융압출기에 투입하여 방사노즐을 통해 3 내지 20Kg/㎠의 압력으로 수조내로 토출시켜 고화시키고, 이를 일정한 크기로 절단한 다음 건조하여 마스터칩을 제조하는 단계와; 상기 마스터칩을 단독 또는 합성수지칩과 함께 용융압출기에 투입하여 100 내지 150Kg/㎠의 토출압으로 방사구금하여 필라멘트를 제조하는 단계; 및 상기 제조된 필라멘트를 40 내지 70데니아로 연신한 다음 건조하는 단계를 포함하는 인조모의 제조방법에 있어서, 상기 제조된 필라멘트를 연신하고 건조하는 단계가 연신된 필라멘트 표면에 경화제를 부분 코팅한 다음 건조함을 특징으로 하는 장 잔광특성을 갖는 인조모의 제조방법 및 상기 제조방법에 의해 제조됨을 특징으로 하는 장 잔광특성을 갖는 인조모를 제공함으로서 달성할 수 있다.
Patent KR-20030032493-A (KR)
Title: Handle of dirt and dust casing for vacuum cleaner
Inventor: JI HEON PYEONG
IPC: A47L9/00
Filed: 2001-10-18
Abstract: PURPOSE: A handle of a dust collecting casing for a vacuum cleaner is provided to increase the usability of the vacuum cleaner by providing the handle of the dust collecting casing with multi-function. CONSTITUTION: A handle(22) is formed at the rear end of a dust collecting casing(20) attached/detached at the rear part of a body(10) and filtering foreign bodies. A stair supporting unit(28) is formed at the lower side of the handle, and has a concave shape to catch in the edge of a stair. A groove(26) is formed at the middle part of the handle, and catches in a hanger formed at the lower end of a suction unit.
Patent KR-20030034824-A (KR)
Title: Hand-held Apparatus For Anouncing Guide Information
Inventor: KIM JAE BONG
IPC: G06F15/02
Filed: 2001-10-27
Abstract: PURPOSE: A portable terminal is provided to offer guide information on a museum or an art gallery previously stored at a flash memory chip. CONSTITUTION: The terminal comprises a main body(10) and a flash memory chip(11). The main body(10) includes a keypad(13), a connector(14) and an earphone jack(15). The connector(14) connects the flash memory chip(11) to the main body(10). The flash memory chip(11) stores the detailed guide information on exhibits displayed at an exhibition, e,g., a museum or an art gallery, and additional information, e.g. entertainment information or a game software. The guide information can be classified according to a usage language or an exhibition place. If the flash memory chip(11) is inserted into the main body(10), the guide information stored at the chip(11) is read by a microprocessor of the main body(10) and corresponding images or voices are output. The guide information can include a complete view of the exhibition, and positions of the exhibits. A guide module of the main body(10) offers a historical background, an author or a trend on a specific exhibit. The user can search for a specific exhibit with his or her mother language by using the keypad(13).
Patent KR-20030035200-A (KR)
Title: Rotor pole processing method of alternator
Inventor: BAEK GWANG HYEON
IPC: H02K15/02
Filed: 2001-10-30
Abstract: PURPOSE: A method is provided to simplifying a fabrication process of a rotor pole, to reduce material waste using a ring-shaped material and to improve a productivity by removing a post process of a rotor pole. CONSTITUTION: A shaft hole(2) is formed at a center of a pair of rotor poles(1) installed at a power generator, and a rotor shaft is press-fitted in the shaft hole(2). A plurality of magnetic pole parts are formed at the rotor pole. The magnetic pole parts(4) are formed with a planar state by pressing a radial-shape material(5) at 700-800 degrees. After processing the radial-shape material having the magnetic pole parts with lubricant, the magnetic pole parts(4) is formed .
Patent KR-20030038145-A (KR)
Title: Lead-free Cream Solder
Inventor: KIM DONG SIK
IPC: C09J11/08
Filed: 2001-11-08
Abstract: PURPOSE: A cream solder used to join the electronic components is provided, to prevent the generation of scattered powder from the rosin of flux generated during preheating and to prevent the unnecessary falling down of the flux, thereby improving the reliability required in soldering of electronic components. CONSTITUTION: The cream solder comprises a powdered solder alloy or a paste flux, wherein the flux comprises the aerosil of micro particles. Preferably the aerosil is AE200(a particle size of 12 nm), R972(a particle size of 16 nm) or their mixture.
Patent KR-20030040695-A (KR)
Title: PVC Flooring Matched Print and Embossed Pattern
Inventor: HWANG BO SU
IPC: B41M3/00
Filed: 2001-11-15
Abstract: PURPOSE: Provided are composition of long floor decoration material with conforming printing and embossing pattern and production process thereof which are based on a processing to correspond printing to the embossing pattern and a valley printing processing to form appropriate embossing and a pearl ink layer so that it helps to raise the quality of the floor decoration material. CONSTITUTION: In a long PVC floor material which consists of a surface layer(10), a glass fiber layer(1) and a lower layer(20) from the top, the long floor decoration material is characterized by placing a surface treatment layer(15), a pearl ink layer(14), an embossing layer(13) corresponding to a printed pattern, a transparent sheet layer(12), a printed layer(11), a middle layer(21) in which a glass fiber layer is touched to the glass fiber layer and a vinyl chloride sheet layer is touched to the lower layer, a foaming or a non-foaming layer(22,23) and a textile layer(24).
Patent KR-20030042835-A (KR)
Title: Heat-pump air conditioner and control method thereof
Inventor: HONG JU TAE
IPC: F25B13/00
Filed: 2001-11-24
Abstract: PURPOSE: A heat pump type air conditioner and a control method of the air conditioner are provided to stably operate a compressor by controlling the compression ratio of the compressor and performing heating operation. CONSTITUTION: A heat pump type air conditioner(1) includes a compressor(2) the capacity of which is varied according to a duty control signal deciding the loading time and unloading time; a low-pressure sensor(LPS) to sense pressure of a refrigerant sucked in a compressor; a high-pressure sensor(HPS) to sense pressure of the refrigerant discharged from the compressor; and a control unit outputting the compression ratio of the compressor through the low sensor and the high sensor, in a heating operation mode, and controlling the compression ratio of the compressor when the pressure of the discharged refrigerant of the compressor is within the upper limit of the high-side allowable range and the pressure of the sucked refrigerant is under the lowest limit of the low-side allowable range. The compressor is stably operated even in a low-temperature heating operation as the compression ratio of the compressor is controlled in the heating operation mode.
Patent KR-20020045535-A (KR)
Title: Polymeric fluorescent substance and polymer light-emitting device using the same
Inventor: DOI SHUJI
IPC: H01L51/30
Filed: 2001-12-04
Abstract: PURPOSE: A polymeric fluorescent substance comprising a condensed aromatic ring such as naphthalene and an arylene group such as fluorene, and manifesting strong fluorescence, and a polymer LED of high performance which can be driven at lower voltage with high efficiency, using this polymeric fluorescent substance are provided. CONSTITUTION: The polymeric fluorescent substance exhibits fluorescence in the solid state, has a polystyrene reduced number-average molecular weight of 1x10¬3 to 1x10¬8, and comprises one or more repeating units of formula (1) and one or more repeating units of formula (8), in the formula (1) represented by -Ar1-(CR1=CR2)n-, Ar1 is a divalent group represented by the formulae (2) to (7); R1 and R2 each independently represent a group selected from a hydrogen atom, alkyl groups, aryl groups, monovalent heterocyclic compound groups and cyano group; and n is 0 or 1, in the formulae (2) to (7), X1, X3, X5, X7 and X9 each independently represent a group selected from -CR21=CR22-, -CR23=N-, -N=CR24-, -O-CO-, -CR25R26-, -CO, -O-, -S-, -Se-, -NR27- and -SiR28R29-; X2, X4, X6, X8 and X10 to X13 each independently represent a group selected from -CR30= and -N=; R3 to R30 each independently represent a hydrogen atom or a substituent selected from alkyl group, alkoxy group, alkylthio group, alkylsilyl group, alkylamino group, aryl group, aryloxy group, arylsilyl group, arylamino group, arylalkyl group, arylalkoxy group, arylalkylsilyl group, arylalkylamino group, arylalkenyl group, arylalkynyl group, monovalent heterocyclic compound group and cyano group; at least one of R3 to R30 is not a hydrogen atom, in the formula 8 represented by -Ar2-(CR36=CR37)n-, Ar2 represents an arylene group or divalent heterocyclic compound group, but the group is not represented by any of formulae (2) to (7); Ar2 may have one or more substituents; when Ar2 has a plurality of substituents, they may be the same or different; R36 and R37 each independently represent a group selected from a hydrogen atom, alkyl groups, aryl groups, monovalent heterocyclic compound groups and a cyano group; and m represents 0 or 1.
Patent KR-20030049091-A (KR)
Title: A plate loading apparatus
Inventor: SON JONG SEOK
IPC: B21D43/22
Filed: 2001-12-14
Abstract: PURPOSE: An apparatus for loading plate in multistage is provided perform shipping of plate product more smoothly by automatically stacking the plate product in multistage without manual stacking operation using crane and transferring the automatically stacked plate product in multistage to packing process. CONSTITUTION: The apparatus comprises a base(20) installed between plate product roller tables(10); a plate product moving part(30) comprising magnetic rolls(36) and transfer rolls(38) installed at upper and lower parts of frame(34) vertically moved by being connected to the front part of the base(20) by hinge, and transfer plate(40) vertically movably installed between the magnetic rolls(36) and transfer rolls(38) in the lower part of the frame(34) so that the transfer plate(40) ascends plate product transferred by the transfer rolls(38) to the side of the magnetic rolls(36); a plate product loading part(50) comprising frame(52) vertically movably installed with being hinged to the base(20) at one side of the moving part(30), and magnetic rolls installed in a length direction of the frame(52), wherein stacking height of the plate product transferred is adjusted by vertical moving width of the frame(52); and a plate product loading and transfer part(70) comprising plate product supporting plates(72) vertically movably arranged between the roller tables(10) at the lower side of the loading part(50) so that the plate product supporting plates(72) transfer plate product loaded to the roller table(10).
Patent KR-20030049496-A (KR)
Title: Image improvement apparatus and method in border region
Inventor: CHOI HYEONG JIN
IPC: H04N5/57
Filed: 2001-12-15
Abstract: PURPOSE: An apparatus and a method for improving the quality of a picture are provided to prevent artifacts in a video signal due to an LTI process for improving sharpness of the video signal. CONSTITUTION: An antenna(200) receives broadcasting signals. A tuner(201) selects a wanted channel and transmits the broadcasting signals received through the selected channel to a main picture processing part(202) or a sub-picture processing part(203). A switch(SW1) selectively transmits video signals output from the main picture processing part and the sub-picture processing part to an LTI(Luminance Transient Improvement)(204). A key signal input unit(208) inputs a user command and information a user wants to input. An OSD(On Screen Display) processing unit(207) outputs subtitle information to the LTI. The LTI extracts brightness signals from the video signals and controls transmission gain of the brightness signals to improve sharpness of the video signals to be displayed. A control unit(206) turns off operation of the LTI at an area where a level of the brightness signal is regularly maintained.
Patent KR-20030050727-A (KR)
Title: Treatment method for welding portion of the bumper cover mold
Inventor: JUNG GYU DONG
IPC: C21D9/50
Filed: 2001-12-19
Abstract: PURPOSE: A method for treating welding portion of bumper cover mold is provided to reduce repairing cost due to crack generation by preventing cracks from generating on the welding portion when welding injection molds such as the bumper cover mold. CONSTITUTION: The method for treating welding portion of bumper cover mold comprises a preheating step (S10) of preheating a welding object to a heating temperature of 320 to 350 deg.C that is higher than martensite transformation temperature; a welding step (S20) of performing welding as equally maintaining temperature between welding layers of the welding object to the heating temperature; a post-heating step (S30) of heating the welding portion welded in the welding step to a tempering temperature of 620 deg.C used in thermal refining treatment for 3 hours; a machining step (S40) of machining the welded welding portion; and a stress relief step (S50) of removing stress of the welding portion by heating the welding portion to the tempering temperature of 620 deg.C for 20 hours, wherein the stress relief step is performed in a pit type vacuum carburizing furnace in nitrogen atmosphere to prevent formation of oxide layer.
Patent KR-20030050749-A (KR)
Title: Auto welding assembly for anchoring flat bar welding of LNG Carrier
Inventor: HONG TAE MIN
IPC: B23K37/02
Filed: 2001-12-19
Abstract: PURPOSE: An automatic anchoring bar welding apparatus is provided to improve quality of welding and to prevent an accident when performing a welding work by automatically carrying out the welding work along an anchoring bar. CONSTITUTION: An anchoring bar is attached to an inner portion of a freight chamber. In order to fix the anchoring bar, an automatic welding apparatus(30) is used. The automatic welding apparatus includes a transfer vehicle movably fixed to an upper portion of the anchoring bar in such a manner that the transfer vehicle moves forward and backward directions, a welding unit, and a control section for controlling an operation of the transfer vehicle and the welding unit. The transfer vehicle has a travelling section including a motor(50), a following shaft(60) and a timing belt(180).
Patent KR-20030050915-A (KR)
Title: A control method for tilt type asymmetric shape of the stainless strip
Inventor: HUH YUN GI
IPC: B21B37/00
Filed: 2001-12-19
Abstract: PURPOSE: A method for controlling a tilt-type asymmetric shape of a stainless strip is provided to prevent force of a stainless strip from being biased into one direction by correcting the tilt-type asymmetric shape of the stainless strip using a tilt-type asymmetric shape controller. CONSTITUTION: A sum of a shape error of cells measured from a begin cell, a mean value thereof, a sum of a shape error of cells measured from an end cell and a mean value thereof are obtained. Based on the sum of the shape error of the cells and the mean values thereof, an asymmetric degree of a stainless strip is determined(S404). In addition, it is determined whether or not a control of a top crown roll is required. An asymmetric shape of the stainless strip is corrected by adjusting some saddles in the top crown roll(S406).
Patent KR-20030050919-A (KR)
Title: Buffer for packing
Inventor: LEE CHANG SE
IPC: B65D81/02
Filed: 2001-12-19
Abstract: PURPOSE: Provided is a buffer for a package which is used inside the box for packing electric home appliances such and has a grab hole so that a carrier holds and handles the box. CONSTITUTION: The buffer has a grab space disposed at a position corresponding to a grab hole of a packing box. The grab space is opened toward the upper part of the packing box. The grab space is formed by an inclined surface disposed at a position corresponding to a grab hole of a packing box. The grab space is formed by a groove provided at a position corresponding to a grab hole of a packing box. By the grab space formed on the buffer inside the packing, a carrier holds the packing box more stably, thereby previously preventing damage to the packing box or the product inside the box.
Patent KR-20020052953-A (KR)
Inventor: OHKODA TOSHIYUKI
IPC: H01L29/08
Filed: 2001-12-21
Abstract: PURPOSE: To obtain a semiconductor integrated circuit device incorporating a spark killer diode suitable for output transistor protection in which diode elements for enhancing the forward current capacity significantly by reducing leak current to a substrate are integrated efficiently. CONSTITUTION: In the semiconductor integrated circuit device, two epitaxial layers 25 and 26 are formed on a substrate 24 and isolated electrically into three insular regions 28, 29 and 30 by a P+ type isolation region 27. A diode element 21 is formed in the first insular region 28 and an N+ type well region 39 is formed to overlap an N+ type cathode lead-out region 54. Since the resistance decreases in the N type region of PN junction, the forward voltage (VBEF) decreases and the forward current (If) capacity can be enhanced significantly.
Patent KR-20030053831-A (KR)
Title: An apparatus for grinding sleeve of roll chock
Inventor: KIM SEONG U
IPC: B21B31/00
Filed: 2001-12-24
Abstract: PURPOSE: A sleeve grinding apparatus for a roll chock is provided to prevent a fault of a backup roll and to improve workability by precisely controlling roughness of a sleeve bearing. CONSTITUTION: A sleeve grinding apparatus includes a mounting table(500) for rotating a backup roll chock(100) at a right angle. A pallet(30) is installed at one side of the mounting table(500) in such a manner that the pallet(30) is movable in forward or backward direction on a main frame. A support(20) is installed perpendicular to the pallet(30). A rotating base(50) is installed on the support(20) such that the rotating base(50) is movable in forward and backward directions. A brush, which is driven by an air motor, is installed on the rotating base(50). A roll chock sleeve placed on the mounting table(500) is grinded by the brush.
Patent KR-20030054081-A (KR)
Title: A manufacturing apparatus of bundle-type steel fiber for reinforcing the concrete structures and its method
Inventor: KU YOUN HOI
IPC: B21D11/12
Filed: 2001-12-24
Abstract: PURPOSE: An apparatus and a method for manufacturing a bundle-type steel fiber are provided to improve productivity and to reduce manufacturing cost by automatically performing tensioning, bending and cutting processes. CONSTITUTION: A bundle-type steel fiber manufacturing apparatus includes an aligning device(2), an elastic remover(3), a tensioning device(4), a spraying device(5), a high frequency drier(6), a bending machine(7), a cutter(8), and a magnetic remover(9). The elastic remover(3) is installed between lifting guides, which are supported by a first supporter. The tensioning device(4) has upper and lower rolling rollers, which are fixed to a second supporter. The spraying device(5) has an air compressor installed on a nozzle. The high frequency drier(6) has a high frequency generator installed at an upper end of upper and lower rollers. The bending machine(7) includes an upper bending roller and a lower bending roller. The cutter(8) has upper and lower roller cutting devices.
Patent KR-20030054107-A (KR)
Title: Lubrication apparatus for a sewing machine
Inventor: PARK HAM GYU
IPC: D05B71/04
Filed: 2001-12-24
Abstract: PURPOSE: A lubricating device of a sewing machine is characterized by spraying oil on a needle. The lubricating device of the sewing machine is capable of lubricating and cooling the needle, reducing labor, increasing durability of the needle and increasing quality of products. CONSTITUTION: The lubricating device is comprised of: a needle(15) moving above and below; and an oil feeding part(21) spraying oil on the needle. The oil feeding part(21) is comprised of: an oil storage(23); a Venturi tube(25) which is connected with the oil storage(23), taking oil from the oil storage(23) by current difference generated by flowing of compressed air; and a spraying nozzle(27) which is formed on one end of the Venturi tube(25), spraying oil on the needle(15).
Patent KR-20030054662-A (KR)
Title: method and recorded media for sensor modeling of satellite imagery
Inventor: BANG GI IN
IPC: G06T17/05
Filed: 2001-12-26
Abstract: PURPOSE: A sensor modeling method for satellite images is provided to model even a satellite image obtained when linear CCD arrangement is changed and to improve accuracy of satellite image. CONSTITUTION: A nonlinear sensor model that simplifies coordinate values using ground reference point coordinates and image coordinates of a satellite image obtained through pushbroom method using a linear CCD into linear values is united with a two-dimensional image conversion function, to acquire coordinates of an object to be photographed(S3). Accordingly, even a linear CCD satellite image that does not maintain the original image state is modeled.