baber/WOPTO huggingface dataset:
Patent KR-20020062697-A (KR)
Inventor: STAVA ELLIOTT K
IPC: B23K101/06
Filed: 2002-01-22
Abstract: PURPOSE: A welder, a controller and a method in which the welder, controller and method can be implemented by a single power supply and used for standard short circuit welding and/or STT short circuit welding are provided. CONSTITUTION: In an electric arc welder operated to perform a short circuit process with a first waveform controlling a short condition followed by a second waveform controlling an arc condition(12), the welder comprises a comparator to create an arc signal when the short condition terminates and a controller shifting the welder from control by the first waveform to control by the second waveform in response to creation of the arc signal, wherein the first waveform is a current control waveform. In a method of controlling an electric arc welder operated to perform a short circuit process(10) with a short condition followed by an arc condition, the method comprises (a) performing a first current control mode during the short condition; and (b) performing a second control mode distinct from current control during the arc condition, wherein the second control mode is a voltage control mode, a wattage control mode or a joules control mode, wherein the method further comprises the step of (c) causing a series of current pulses at a frequency of over 18 kHz to perform the short circuit process, and wherein the current pulses form a controlled waveform during the short circuit process.
Patent KR-20020024047-A (KR)
Title: Hologram Film Products for Web
Inventor: LEE JEONG SANG
IPC: B32B15/04
Filed: 2002-01-22
Abstract: PURPOSE: A method for manufacturing a hologram film for the transcription of cloth is provided to develop a hologram hot stamping foil capable of showing unique cubic effect according to an angle of light and the direction of view. CONSTITUTION: The hologram hot stamping foil for cloth is manufactured by coating a cellular chemical compound used as a release agent on a conventional polyester film by using a gravure coating process; coating a melamine chemical compound on the release agent; stacking an aluminum layer on the melamine chemical compound by using a vapor deposition process; forming embossing hologram on the surface of the aluminum layer; applying an adhesive and a binder to allow the transcription of cloth.
Patent KR-20030063691-A (KR)
Title: Set up unit for action mode of video output apparatus and set up method thereof
Inventor: AHN HYEON SIK
IPC: H04N5/44
Filed: 2002-01-23
Abstract: PURPOSE: An apparatus and a method for setting an operation mode of a video output device are provided to set up a video output format by confirming a picture displayed on a screen with the naked eye of a user. CONSTITUTION: The kind of a video signal to be displayed is set up and judged. It is judged whether the video signal is appropriate. If the video signal is not appropriate, the kind of the video signal is changed in order. If the kind of the video signal is set up, a format of the video signal is set up. It is judged whether the format of the video signal is appropriate. If the format is not appropriate, the format of the video signal is changed in order. If the format of the video signal is set up, a ratio of a display screen is set up.
Patent KR-20020066227-A (KR)
Title: Liquid injecting apparatus
Inventor: GOTO AKIRA
IPC: B41J2/175
Filed: 2002-02-09
Abstract: PURPOSE: A liquid injecting apparatus is provided to reduce a shifting amount of a needle holding member by avoiding abutment between a projection portion and the ink needle. CONSTITUTION: In a liquid injecting apparatus(1) in which ink is supplied from an ink tank to a print cartridge detachably mounted on a carriage(2) through a tube, connection between an ink needle at a tube side and an interconnecting member at a cartridge side is effected positively, and ink supplying and connecting unit is compacted. A closing film having a small hole and a central slit is provided at a tip end of an interconnecting member made of soft material and fitted into an ink flow-in projection portion of the print cartridge into which an ink needle is inserted. Further, a notched needle tip end avoiding structure is provided at a lower part of a tip end of the projection portion to avoid abutment between the projection portion and the ink needle when the print cartridge is mounted and dismounted.
Patent KR-20030068329-A (KR)
Inventor: KIM YONG SU
IPC: G03G21/10
Filed: 2002-02-15
Abstract: PURPOSE: A device for cleaning a photosensitive drum of a wet type printer is provided to prevent a developer removed from the surface of the photosensitive drum by a cleaning blade from flowing to both sides of the cleaning blade. CONSTITUTION: A device for cleaning a photosensitive drum(10) of a wet type printer includes a cleaning blade(51) and a developer drain holder(52). The cleaning blade comes into contact with the outer surface of the rotating photosensitive drum to remove a developer left on the photosensitive drum. The developer drain holder collects the developer removed by the cleaning blade to drain the developer. The cleaning blade has a pair of guide wings(51a,51b) in order to prevent the developer removed by the cleaning blade from flowing to both sides of the cleaning blade.
Patent KR-20030071168-A (KR)
Title: Method for adhesion reinforcement mean and panel reinforcement mean of CRT flat type
Inventor: KIM YEONG GU
IPC: H01J29/87
Filed: 2002-02-28
Abstract: PURPOSE: A panel reinforcing part of a flat color CRT(Cathode Ray Tube) and a method for attaching the panel reinforcing part are provided to be capable of improving the explosion-proof characteristic of the CRT and simplifying attaching processes by attaching the panel reinforcing part to the front surface of a panel using organic adhesive or polyethylene based resin. CONSTITUTION: A panel reinforcing part(21) is attached to the front surface of a CRT panel(1) for preventing the suction or explosion of the CRT due to the impact supplied from the outside or high vacuum state. The panel reinforcing part is made of polycarbonate. Preferably, the panel reinforcing part has a thickness of 1-2 mm. Preferably, an organic adhesive(20), polyethylene based resin(20a), or a transparent double-sided tape(20b) is used for attaching the panel reinforcing part to the front surface of the panel.
Patent KR-20030073272-A (KR)
Title: Cutting method of liquid crystal display panel
Inventor: CHAE GYEONG SU
IPC: C03B33/023
Filed: 2002-03-09
Abstract: PURPOSE: A method of cutting a liquid crystal display panel is provided to fabricate liquid crystal display panels having different sizes on a large mother substrate and cut the mother substrate into individual unit liquid crystal display panels. CONSTITUTION: The first and second mother substrates(210,220) attached to each other, opposite to each other, are divided into the first and second areas(211,212). Liquid crystal display panels(201,202) having different sizes are fabricated on the first and second areas, respectively. The first scribe lines(221A,221B,221C) are formed on the surface of the first mother substrate. The first and second mother substrates are cut along the first scribe lines to separate the first and second areas from each other. The separated first area is rotated 90 degrees. The second scribe lines(222A,-222L) are formed on the first area. The first area is cut along the second scribe lines into the unit liquid crystal display panels having the first size. The separated second area is rotated 90 degree, and the third scribe line is formed on the second area. The second area is cut along the second scribe lines into the unit liquid crystal display panels having the second size.
Patent KR-20030073961-A (KR)
Inventor: KIM YUN YEONG
IPC: F25D11/00
Filed: 2002-03-14
Abstract: PURPOSE: A refrigerator for cosmetics is provided to allow a rear cover covering a heat exchanger and a radiating fan to be easily assembled. CONSTITUTION: A rear cover(70) covers a radiating fan and an outer heat exchanger to protect, and is fixed to a rear side of a cabinet(10) by screws(75) and a preliminary assembly unit(80). The preliminary assembly unit allows tightening holes formed on a rear bottom of the cabinet and penetrating holes(74) formed on a bottom plate formed on a cover part(73a) of the rear cover to accurately accord with each other, and the rear cover to be easily assembled. The rear cover is preliminarily assembled to an opening part(60) on a rear side of the cabinet by the preliminary assembly unit before coupling members are tightened. The preliminary assembly unit is placed between the rear cover and the opening part on the rear side of the cabinet, and includes a plurality of first fixing hooks(81) formed on a circumference of the cover part of the rear cover to be elastically joined to an inside of the opening part on the rear side of the cabinet; a plurality of second fixing hooks(82) formed along the opening part on the rear part of the cabinet, and elastically joined to the circumference of the cover part of the rear cover; and a guide protrusion(83) formed on an upper side of the cover part of the rear cover to guide joining of the first fixing hooks and the second fixing hooks.
Patent KR-20030079214-A (KR)
Title: Expression vector containing the restricted E1 gene of wild type adenoviurs serotype 5 and the animal cell line thereof
Inventor: KIM TAE GYUN
IPC: C12N15/861
Filed: 2002-04-02
Abstract: PURPOSE: An expression vector containing the restricted E1 gene of wild type adenovirus serotype 5 and an animal cell line thereof are provided, thereby effectively inhibiting the formation of replication competent adenoviruses(RCA) which is usually formed in the cell line, and producing stable self-replication deficit recombinant adenovirus. CONSTITUTION: An expression vector pcDNA3-AdE1 (KCTC 10169BP) contains nucleotides 400 to 3532 of the restricted E1 gene sequence of wild type adenovirus serotype 5. A transgenic animal cell line (KCTC 10168BP) is produced by transforming an animal cell line with the expression vector pcDNA3-AdE1 (KCTC 10169BP), wherein the animal cell line is HeLa cell line; and the restricted E1 gene has the nucleotide length of 3.1kb.
Patent KR-20030080915-A (KR)
Title: External electrode fluorescent lamp for backlight
Inventor: CHO GWANG SEOP
IPC: H01J61/30
Filed: 2002-04-11
Abstract: PURPOSE: An external electrode fluorescent lamp is provided to maintain a uniformity of the luminance by minimizing the electrode portion covering both ends of the fluorescent lamp. CONSTITUTION: An external electrode fluorescent lamp(10) comprises a glass tube(11) having an inner wall coated with a fluorescent layer, and which is filled with a discharge gas; and an electrode arranged symmetrically at both ends of the glass tube. The electrode includes an end electrode(13) covering both ends of the glass tube, and an auxiliary electrode(14) extended from the end electrode along the outer surface of the glass tube. The end electrode has a length of 1.5cm or shorter measured in the lengthwise direction of the glass tube. The auxiliary electrode has a length of 15% or shorter of the total length of the glass tube in the lengthwise direction of the glass tube.
Patent KR-20020082765-A (KR)
Title: Recalcined catalyst
Inventor: BOGAN LEONARD EDWARD JR
IPC: B01J23/28
Filed: 2002-04-22
Abstract: PURPOSE: Provided is a recalcined catalyst for the oxidation of alkanes, or a mixture of alkanes and alkenes, to their corresponding unsaturated carboxylic acids by vapor phase catalytic oxidation. CONSTITUTION: The catalyst is prepared by process comprising the steps of (a) providing a mixed metal oxide having the empirical formula AaVbNcXdOe(wherein A is at least one element selected from the group consisting of Mo and W, N is at least one element selected from the group consisting of Te and Se, and X is at least one element selected from the group consisting of Nb, Ta, Ti, Al, Zr, Cr, Mn, Fe, Ru, Co, Rh, Ni, Pt, Bi, B, In, Ce, As, Ge, Sn, Li, Na, K, Rb, Cs, Fr, Be, Mg, Ca, Sr, Ba, Ra, Hf, Pb, P, Pm, Eu, Gd, Dy, Ho, Er, Tm, Yb, Lu, Au, Ag, Re, Pr, Zn, Ga, Pd, Ir, Nd, Y, Sm, Tb, Br, Cu, Sc, Cl, F and I, wherein A, V, N and X are present in such amounts that the atomic ratio of A : V : N : X is a : b : c : d, and wherein, when a = 1, b = 0.1 to 2, c = 0.1 to 1, d = 0.01 to 1 and e is dependent on the oxidation state of the other elements); (b) contacting the mixed metal oxide with a liquid contact member selected from the group consisting of organic acids, alcohols, inorganic acids and hydrogen peroxide to form a contact mixture; (c) recovering insoluble material from the contact mixture; and (d) calcining the recovered insoluble material in a non-oxidizing atmosphere to form the improved catalyst.
Patent KR-20030083993-A (KR)
Title: Pre-mold type semiconductor package and manufacturing method thereof
Inventor: CHUN JEONG HWAN
IPC: H01L21/52
Filed: 2002-04-24
Abstract: PURPOSE: A pre-mold type semiconductor package and a fabricating method therefor are provided to control damage to a leadframe and improve a heat radiation effect by forming a partial epoxy molding compound(EMC) unit on the lower surface of a pre-molded EMC such that the partial EMC unit is capable of supporting pushing force of an upper mold. CONSTITUTION: The leadframe includes a chip pad(108), an inner lead(104), an outer lead and a tie bar. The pre-molded type EMC encapsulates the leadframe. The first window that exposes a part of the chip pad and the inner lead is formed on the upper surface of the pre-mold type EMC and a cavity is formed in the outside of the upper direction of the first window. The second window that partially exposes the chip pad and the inner lead is formed on the lower surface of the pre-mold type EMC. A chip(112) is attached to the chip pad on the exposed leadframe by using adhesive(114). The chip is connected to the inner lead of the leadframe with a wire(110). A coating film(116) covers the chip and the wire in the first window of the pre-mold type EMC. A cap(118) seals the coating film and the cavity, inserted into the cavity on the upper surface of the pre-mold type EMC.
Patent KR-20030084199-A (KR)
Title: A sewerage method using cultured nitrification microorganism by anaerobic or aerobic digestive fluid of sludge
Inventor: CHO GYU SEONG
IPC: C02F3/30
Filed: 2002-04-25
Abstract: PURPOSE: An advanced wastewater treatment method using nitrifying bacteria is provided, which is characterized in that nitrifying bacteria are cultivated in extra anaerobic/aerobic sludge digestion chamber, and then nitrifying bacteria are supplied to anoxic tank or aeration tank in winter season so as to prevent the deterioration of wastewater treatment efficiency due to inactivation of nitrifying bacteria at low temperatures. CONSTITUTION: The advanced wastewater treatment method comprises the steps of returning excess sludge from a settling tank(4) to a digestion tank(5) where excess sludge is digested in anaerobic, anoxic or aerobic conditions so that cultivation liquid is obtained; cultivating such nitrifying bacteria as nitrosomonas and nitrobacter in a cultivation chamber(6); and supplying the nitrifying bacteria to an anoxic tank(2) or an aeration tank(3).
Patent KR-20030085229-A (KR)
Title: Bush coupling tool
Inventor: CHO YEONG RAE
IPC: B25B27/28
Filed: 2002-04-29
Abstract: PURPOSE: A tool for coupling a bush is provided to improve the precision of a jig by precisely inserting the bush into the jig. CONSTITUTION: A female guide(100) includes a cylindrical body(20) at which a female screw groove(10) is formed, and a handle(30) vertically extended from one end of the body. A male guide(200) has a male screw(40) coupled with the female screw groove, and a support plate(60) vertically extended from one end of the male screw.
Patent KR-20030086373-A (KR)
Title: Process for preparing thiazol derivative and the intermediate compounds for preparing the same
Inventor: HAM JUNG YEOB
IPC: C07D277/36
Filed: 2002-05-04
Abstract: PURPOSE: A process for preparing thiazole derivatives and intermediates for the preparation thereof are provided, thereby easily preparing the thiazole derivatives in higher yield. CONSTITUTION: A process for preparing 2 - {2 - methyl - 4 - £({4 - methyl - 2 - £4 - (trifluoromethyl) phenyl| - 1,3 - thiazole - 5 - yl}methyl)sulfanyl|phenoxy} acetate of the formula (X) comprises the steps of: reacting a compound of the formula (III) with a compound of the formula (VI) to prepare a compound of the formula (VII); removing a protecting group from the compound of the formula (VII) to prepare a compound of the formula (VIII); reacting the compound of the formula (VIII) with halogenacetic acid alkylester to prepare a compound of the formula (IX); and hydrolysis of the compound of the formula (IX), wherein R1 is C1-C4 alkyl, alkyl or aralkylsilyl phenol protecting group; R2 is hydrogen and methyl; R3 is C1-C4 alkyl containing carboxylic acid protecting group; X1 is halogen atom and hydrogen atom; X2 is halogen atom and a releasing group having improved reactivity in electron affinity reaction; and M is lithium and magnesium ions. Intermediates for the preparation thereof include the thiazole derivative of formula (III) or formula (VII).
Patent KR-20020087358-A (KR)
Inventor: HORIUCHI MEGUMI
IPC: H04R31/00
Filed: 2002-05-14
Abstract: PURPOSE: To enhance a conventional manufacturing method to improve the productivity of condenser microphones because of the conventional manufacturing method where one by one condenser microphone is assembled by putting a plurality of components into a case and caulking the edge of the case resulting in increased manufacturing man-hours and causing difficulty in cost reduction. CONSTITUTION: In the manufacturing process of condenser microphones each having a structure of integrally layering an electric circuit board mounting electric elements, a back electrode board having back electrodes, a spacer and a vibration membrane support frame stretching a vibration membrane to al lower face, aggregate such as an integrated electric circuit board 12, an integrated back electrode board 15, an integrated spacer 19 and an integrated vibration membrane support frame 18 where many components are laid out longitudinally and laterally in a lattice form and integrated are prepared, the aggregates are stacked and bonded by using an adhesive sheet or the like to obtain a layered aggregate where many products are laid out longitudinally and laterally and integrated. By dicing the aggregate along border lines of each product region condenser microphones can be obtained from diced chips to obtain many products at once.
Patent KR-20030089825-A (KR)
Inventor: KANG YONG CHEOL
IPC: H01Q13/08
Filed: 2002-05-20
Abstract: PURPOSE: A broadband antenna is provided to broaden the frequency bandwidth by using a double resonance effect by means of a patch element and a serial resonant circuit of an L-shaped feeding structure. CONSTITUTION: A broadband antenna includes an antenna connection plug(100), a ground plate(110), a micro strip line(120), an inverse L-shaped feeder(130), and a radiative patch(140). The antenna connection plug(100) includes a ground portion(101) and an antenna line connection portion(103). The ground plate(110) is electrically connected to the ground portion(101). The micro strip line(120) is connected to the antenna line connection portion(103). The inverse L-shaped feeder(130) is formed at the micro strip line(120). The radiative patch(140) is installed on an upper portion of the inverse L-shaped feeder(130).
Patent KR-20030094658-A (KR)
Title: Method for explicit dynamic memory management in a system based on automatic dynamic memory management by an application program
Inventor: BAE SU KANG
IPC: G06F12/02
Filed: 2002-06-07
Abstract: PURPOSE: A method for directly managing a dynamic memory by an application on an automated dynamic memory management based system environment is provided to realize an API(Application Programming Interface) method to directly collect a garbage object on the dynamic memory and a VM(Virtual Machine) supporting the API. CONSTITUTION: The method to collect the object no more used by the application is transferred to the system(220). In case that the system has no function to collect the selected object, the system transfers an exceptional object related to an error to the application and ignores a collection request when the collection of the dynamic memory or the object is definitely requested(211). In case that the collection method executing exceptional object is not transferred to the application, the selected object is definitely collected from the dynamic memory(231-233).
Patent KR-20040000173-A (KR)
Inventor: JUN DONG GI
IPC: B60G21/04
Filed: 2002-06-24
Abstract: PURPOSE: A rear suspension for a vehicle is provided to improve steering stability by increasing toe-in against roll angle in cornering with modifying the section of the torsion beam axle, and to increase the endurance by increasing bonding rigidity in the assembling portion of the trailing arm. CONSTITUTION: A rear suspension includes a wheel hub assembly mounting a wheel; a trailing arm(12) arranged longitudinally in a vehicle body; a torsion beam axle(14) arranged horizontally to connect left and right trailing arms; and a suspension spring and a shock absorber vertically installed in the trailing arm. A center(14a) of the torsion beam axle is opened downward, and both ends(14b) of the torsion beam axle are opened forward. An intermediate portion(14c) between the center and the end is curved continuously.
Patent KR-20040005083-A (KR)
Title: Method of manufacturing a semiconductor device
Inventor: CHO IL HYEON
IPC: H01L21/8238
Filed: 2002-07-08
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to prevent the leakage current of a gate electrode by forming a dual gate oxide layer using a high-permittivity material. CONSTITUTION: An isolation layer(112) is formed on a semiconductor substrate(110) defined by the first and second region(A,B). A high-permittivity and low-permittivity gate oxide layer(114,116) are sequentially formed on the substrate. By selectively removing the low-permittivity gate oxide layer(116) of the second region(B), a dual gate oxide layer(120) is formed at the first region(A). Then, the first gate electrode(126) with the dual gate oxide layer(120) and the second gate electrode(128) with the single gate oxide layer(114) are formed on the resultant structure. A spacer(130) is then formed at the both sidewalls of the first and second gate electrode.
Patent KR-20020066394-A (KR)
Title: Puzzle
Inventor: YANG JUN HO
IPC: A63F9/08
Filed: 2002-07-19
Abstract: PURPOSE: A puzzle is provided to simplify a manufacture process of the puzzle by virtue of simplified construction, and to arouse interest in the coupling relationship of blocks. CONSTITUTION: A coupling projection(500) formed on the top surface of a base plate(400) is fitted in a groove located at the center of a bottom surface of each block(200) connected in a single line, and in order to allow the projection exposed in a space between the base plate and the block to be used as a shaft, a holder(300) formed with two coupling projection penetrating holes(900) in the both ends thereof is used to move or rotate the coupling projection fitted between the adjacent blocks and the base plate. In addition, the coupling projection between the adjacent blocks and the base plate can be rotated by oneself.