baber/WOPTO huggingface dataset:
Patent KR-20020029474-A (KR)
Title: plasma display panel and manufacturing method thereof
Inventor: JUNG JAE HEON
IPC: H01J11/34
Filed: 2000-10-13
Abstract: PURPOSE: A PDP and a method of manufacturing the same are provided to prevent breaking of wire of data electrodes due to the interference between a rear glass and the data electrodes, and maintain a uniform formation of the data electrodes. CONSTITUTION: A PDP comprises many scan electrodes(16), many sustain electrodes, a front substrate(10) including a first dielectric layer(20a) and a protection layer(22), a rear substrate forming many data electrodes on the glass plate, barrier ribs(28) formed between the front substrate and the rear substrate for defining discharge cells, and phosphor layers formed between barrier ribs. The rear substrate forms a transparent electrode film with predetermined thickness on one surface of the glass plate. The transparent electrode film is formed of pattern corresponding to the data electrode pattern. The data electrodes are formed on the transparent electrodes pattern. A second dielectric layer is formed on whole surface of the glass plate including the data electrodes.
Patent KR-20020031697-A (KR)
Title: Ectrack electronic commerce system on internet and method of therewith
Inventor: KIM GYEONG TAE
Filed: 2000-10-23
Abstract: PURPOSE: An ECTRACK(software, hardware, book, CD-title, clipart) EC system and method are provided to remove the inconvenience of searching products whenever buys products and to reduce the search time by directly buying the products from the storage list in a personal storehouse. CONSTITUTION: The ECTRACK EC system comprises a DB part(80) including a member DB(82) storing the personal information of member inputted from a user computer and a products DB(84) storing the products information such as company name, products name and price of the multimedia and graphics products, a data storing part(30) including the interests item data(32) storing the interests item that a user plans to buy through a shopping mall operating in the web site of operator computer and the brought item data(34) storing the history of items brought from the shopping mall, and an operation processor(20) displaying the products list brought from the shopping mall through the Internet on the brought history window for each user and displaying the brought history on the web site when the user buys again the products by storing the products brought from a shopping basket in the brought item list.
Patent KR-20020005351-A (KR)
Inventor: MOCHIZUKI SATOSHI
IPC: B26B3/03
Filed: 2000-10-24
Abstract: PURPOSE: To provide a single-piece cutter capable of freely cutting a straight line and a curve. CONSTITUTION: A flat blade 4 is mounted on the tip 3 of a support, the tip 3 of the support is mounted on the body 2 of the support rotatably within the plane orthogonal to the flat blade, and fixing means 5 and 6 for fixing the rotation are provided on the support. Since the tip of the support having the flat blade mounted thereon is freely rotatable to the body of the support grasped by a user, the user can form a single-piece cut of a free shape without turning the wrist.
Patent KR-20020032959-A (KR)
Title: Porous implant and the same making
Inventor: KIM SUNG KON
IPC: A61L27/00
Filed: 2000-10-28
Abstract: PURPOSE: A porous bio implant material and a manufacturing method thereof are provided to improve a unifying force between the bone of a user and a bio implant by making the bone to be grown through pores uniformly formed in the bio implant. CONSTITUTION: The manufacturing method for the porous bio implant material comprises the steps of: applying a mixture of bead particles composed of Ti only or containing Ti as a main component and a binder as a solvent composed of Si only or containing Si as a main component to an implant material composed of Ti only or containing Ti as a main component; evaporating the binder by heating the implant material; and causing the necking of the bead particles by heating the implant material again.
Patent KR-20010051427-A (KR)
Inventor: JACOBSEN STI B
IPC: B63H23/34
Filed: 2000-11-03
Abstract: PURPOSE: A two stroke cross head engine having shaft device is provided to provide high degree of freedom for the length of shaft system with respect to torsional vibration in an engine connected directly to propeller without an intermediate gear. CONSTITUTION: Shaft system for engine(1) has at least one crank shaft(2) and a propeller shaft(3). MCR is maximum continuous rating. When C is the member of cylinder number and (m) is an integral within the range of C/ <= (m) <= C-2 the shaft system with a propeller has such rigidity that natural frequency against torsional vibration mode with one node is in the range of 80 to 110% of MCRx(m). The ignition order of the engine is decided in a way that a torsional vibration of mth degree of the shaft device is minimized.
Patent KR-20010066994-A (KR)
Inventor: KIM SUNG TAE
IPC: G09F19/04
Filed: 2000-11-03
Abstract: PURPOSE: Disclosed are prefabricated bathroom door forming intaglio/relief, decoration using the intaglio and method for advertisement to produce new atmosphere in bathroom and to show decorative or advertisement effect by forming intaglio and relief of various shape on each door surface of prefabricated bathroom door front. CONSTITUTION: This method for decoration or advertisement using intaglio/relief is characterized by forming intaglio/relief(10,11) of various pattern like picture, letter, logo etc. on each individual door(10); forming intaglio/relief(10,11) of pattern being connected with the numerous door(1) and side door(11) on the whole.
Patent KR-20020034765-A (KR)
Title: Spacer dispersion equipment for manufacturing lcd
Inventor: CHOI SANG EON
IPC: G02F1/13
Filed: 2000-11-03
Abstract: PURPOSE: A spacer spray used for manufacturing a liquid crystal display is provided to prevent spacers from conglomerating and keep poor spacers from being sprayed onto a substrate to improve the yield of a liquid crystal display. CONSTITUTION: A spacer spray used for manufacturing a liquid crystal display includes a spray chamber(201), a stage(207), a spray nozzle(204), and a deflection nozzle(211). The spray chamber is prepared for spraying spacers. The stage fixes a substrate(203). The spray nozzle is placed at one side of the top of the spray chamber to spray the spacers. The deflection nozzle is located under the spray nozzle to move spacers sprayed from the spray nozzle in horizontal direction.
Patent KR-20020036404-A (KR)
Title: A Bar-Coding Method
Inventor: LEE GWANG RYEOL
IPC: G06K7/00
Filed: 2000-11-09
Abstract: PURPOSE: A barcode method using the SAW(Surface Acoustic Wave) is provided to detect the code signal of an IDT(Inter Digital Transducer) group through the RF(Radio Frequency) signal by forming the IDT group with a piezoelectric polymer and assigning a code and to enable the long-distance detection in regardless of an obstacle between the RF signal and the IDT group. CONSTITUTION: The barcode forms on a specific position of an article by using the piezoelectric polymer in order to detect or identify the article and comprises the IDT group assigning a constant code. The IDT group executes a role of converting the electric signal into SAW by continuously arranging an electrode paralleled to a surface of the article. The code signal is detected by applying the RF signal and the code assigned to the specific article is identified by the code signal.
Patent KR-20020037176-A (KR)
Title: Method for zeolite having potasium
Inventor: KIM KANG WOOK
IPC: C05D1/00
Filed: 2000-11-13
Abstract: PURPOSE: Zeolite for kalium(K)-fertilizer, being substituted K for Na of zeolite, is provided to improve fertility of soil, to supply K ions to soil and prevent acidification of soil. CONSTITUTION: Zeolite for K-fertilizer is produced by the following steps: treating natural zeolite, clinoptilolite(100meq/100g of cation exchange capacity) ground to 4-125mesh, with ammonium salt to substitute NH4+ ions for Na+ ions(S10); heating NH4+ions-carried zeolite at 550-750deg.C to be hydrogen ions-carried zeolite(S20); treating with KOH to substitute K+ions for hydrogen ions by immersing 200g of zeolite in 200cc of aqueous solution including 7.8g of KOH(S30); heating K+-carried zeolite at 120-650deg.C after stirring at room temperature(15-35deg.C) for 1hr. at room temperature to remove water and raise purity of K(S50).
Patent KR-20020039772-A (KR)
Title: Fuse Damage Sening Device for Car
Inventor: LIM HYEOK
IPC: B60Q11/00
Filed: 2000-11-22
Abstract: PURPOSE: A circuit for detecting damage of a fuse in a vehicle is provided to maintain safe operation of a vehicle and to reduce an after service cost. CONSTITUTION: A circuit for sensing damage of a fuse in a vehicle comprises plural fuses(4) preventing a circuit by isolating power through mounted in a fuse box(1); a comparing unit(5) having input and output ends; a calculating unit(6) connected to the output end of the comparing unit; and a display unit(7) engaged with the output end of the calculating unit. The output end of the comparing unit generates a signal while generating voltage difference of both ends voltage in the fuse. The display unit warns damage of the fuse by turning on a lamp. Thereby, the circuit for sensing the damage of the fuse in the vehicle maintains a safe operation of the vehicle by alarming the damage of the fuse through the display unit.
Patent KR-20020039880-A (KR)
Title: Chest expander
Inventor: AN TAE JIN
IPC: A63B21/02
Filed: 2000-11-22
Abstract: PURPOSE: A muscular strength reinforcing appliance is provided to enable a user to easily and freely change the strength of elastic force. CONSTITUTION: The muscular strength reinforcing appliance(100) is comprised of a pair of acting arms(116) coupled to a rotating shaft(111) so that they can move toward and away each other; a pair of extended portions(123); a fixing member(127) coupled to the rotating shaft between the pair of extended portions; at least one pair of spring members(130) having a pair of fixing ends coupled between the fixing member and the pair of extended portions; and an elastic force adjusting part for varying a fixing position of the one fixing end along the longitudinal direction of the extended portion or the fixing member.
Patent KR-20020039989-A (KR)
Title: Vent member of vulcanizing mold
Inventor: KIM YONG SEOP
IPC: B29C35/02
Filed: 2000-11-23
Abstract: PURPOSE: A vent piece of a tire curing mold is provided to improve the air discharging function and to prevent an air discharging hole from being clogged by forming a plurality of air discharging holes in the vent piece. CONSTITUTION: A polygonal shim(4) is installed in a pipe(3). A plurality of air discharging holes are formed between an inner peripheral surface(30) of the pipe(3) and the shim(4). A plurality of air discharging holes(33) are formed at an outer peripheral surface(32) of the pipe(3). A guiding section(20) perforating a perforation hole of a mold is formed at one end of the pipe(3). The air discharging holes(33) are not formed in the guiding section(20). A diameter of the guiding section(20) is identical to or larger than an outer diameter of the pipe(3). A plurality of protrusions(34) are formed at the inner peripheral surface of the pipe(3).
Patent KR-20020040152-A (KR)
Title: Steel plate to be precipitating TiN and complex oxide of Mg-Ti, method for manufacturing the same, welding fabric using the same
Inventor: CHOI HAE CHANG
IPC: C22C38/00
Filed: 2000-11-23
Abstract: PURPOSE: A steel plate for welded structure which not only minimizes a toughness difference between a base metal and heat-affected zone but also has superior toughness in the heat-affected zone using TiN precipitate and Mg-Ti complex oxide, a method for manufacturing the same, and a welded structure using characteristics of the heat-affected zone of the structural steel plate are provided. CONSTITUTION: The steel plate for welded structure having TiN precipitate and Mg-Ti complex oxide comprises 0.03 to 0.17 wt.% of C, 0.01 to 0.5 wt.% of Si, 0.4 to 2.0 wt.% of Mn, 0.005 to 0.2 wt.% of Ti, 0.0005 to 0.1 wt.% of Al, 0.008 to 0.030 wt.% of N, 0.0003 to 0.01 wt.% of B, 0.001 to 0.2 wt.% of W, 0.03 wt.% or less of P, 0.03 wt.% or less of S, 0.002 to 0.03 wt.% of O and 0.001 to 0.005 wt.% of Mg satisfying 1.2<=Ti/N<=2.5, 10<=N/B<=40, 2.5<=Al/N<=7, 6.5<=(Ti+2Al+4B)/N<=14, 4<=Ti/O<=10, 0.2<= Mg/O<=3 and 3<=(Ti+Mg)/O<=12, and a balance of Fe and other impurities, wherein a fine structure of the steel plate is consisted of a composite structure of ferrite and pearlite having a size of 20 microns or less. The method for manufacturing the steel plate for welded structure having TiN precipitate and Mg-Ti complex oxide comprises the processes of heating a steel slab comprising 0.03 to 0.17 wt.% of C, 0.01 to 0.5 wt.% of Si, 0.4 to 2.0 wt.% of Mn, 0.005 to 0.2 wt.% of Ti, 0.0005 to 0.1 wt.% of Al, 0.008 to 0.030 wt.% of N, 0.0003 to 0.01 wt.% of B, 0.001 to 0.2 wt.% of W, 0.03 wt.% or less of P, 0.03 wt.% or less of S, 0.002 to 0.03 wt.% of O and 0.001 to 0.005 wt.% of Mg satisfying 1.2<=Ti/N<=2.5, 10<=N/B<=40, 2.5<=Al/N<=7, 6.5<=(Ti+2Al+4B)/N<=14, 4<= Ti/O<=10, 0.2<=Mg/O<=3 and 3<=(Ti+Mg)/O<=12, and a balance of Fe and other impurities to the temperature range of 1100 to 1250 deg.C for 60 to 180 minutes; hot rolling the heated steel slab to a rolling ratio of 40% or more in the Austenite recrystallization zone; and cooling the hot rolled steel slab to the ferrite transformation finishing temperature±10 deg.C in a cooling rate of 1 deg.C/min or more.
Patent KR-20020043712-A (KR)
Title: Mounting apparatus of engine
Inventor: WON GWANG MIN
IPC: F16M1/02
Filed: 2000-12-04
Abstract: PURPOSE: Mounting structure of an engine is provided to prevent the transmission of the vibration of an engine to a vehicle body by installing a mount in a guide recess of the vehicle body. CONSTITUTION: An arc-shaped guide recess(11) is formed in a vehicle body(10). A part of an engine mount(20) for damping the vibration of an engine by sliding depending on the vibration displacement of the engine is received in the guide recess. The sliding length of the engine mount in the guide recess is lengthened or reduced depending on the degree of the vibration of the engine. Therefore, a mount system proper to each vehicle is designed easily.
Patent KR-20020047936-A (KR)
Title: Hose for auto transmission oil cooler
Inventor: LEE SEONG HUN
IPC: B29C70/10
Filed: 2000-12-14
Abstract: PURPOSE: An oil cooler hose is provided to reduce raw material cost, to enhance heat-resistance, and to enhance rupture strength by limiting the content of chloride to a specific range and adjusting the interior angle of reinforcing fibers to about 120 degrees. CONSTITUTION: An oil cooler hose consists of an inner layer(1), an intermediate layer(2) and an outer layer(3). The inner layer(1) and the outer layer(3) contains a chlorinated polyethylene as an essential ingredient. The intermediate layer(2) is laid between the inner layer(1) and the outer layer(3), and made of reinforcing fibers. The content of chloride in the chlorinated polyethylene is between 30 and 42 weight percentage. The interior angle of the reinforcing fibers is between 105 and 130 degrees.
Patent KR-20020049063-A (KR)
Title: Apparatus for preventing abrasion of crankshaft journal and method for controlling thereof
Inventor: YANG HONG JUN
IPC: F01M1/06
Filed: 2000-12-19
Abstract: PURPOSE: A preventing device of the abrasion for a crank journal and its control method are provided to reduce the abrasion event and to prevent the overheating of an engine by preheating engine oil. CONSTITUTION: A preventing device of the abrasion comprises an oil tank(100) equipped with a piston(140) to be connected between an oil filter(20) and a main oil gallery(31) by first and second oil passages(110,120); an air tank(200) connected with the oil tank by containing a first check valve(210); a second check valve(150) installed in the first oil passage; a preheating device(160) to heat a passage of the oil tank by installing between the second check valve and the oil tank; and a control unit(300) to control the first and the second check valves(150). The abrasion and the overheating of an engine are prevented by reducing the oil viscosity.
Patent KR-20020049102-A (KR)
Title: Bonnet locking device
Inventor: LEE DONG YEOL
IPC: E05B83/24
Filed: 2000-12-19
Abstract: PURPOSE: A locking apparatus of a bonnet is provided, which prevents a bonnet from being released through a lower part of a bump by changing a path of a cable. CONSTITUTION: A release cable(1) provided with a release lever is connected to a bonnet lock(2) attached to a shroud upper member(5) along an inner side of an engine room as passing through a body dash panel. A groove(5a) provided with a connection hole is formed on an upper surface of the shroud upper member. The first locking device is provided in the bonnet lock to lock a strike of the bonnet, and a top fixing plate having a connection hole is formed by being extended horizontally on both top ends of the bonnet lock, and a bottom fixing plate(2b) is formed by being extended horizontally on a bottom center part of the bonnet lock. And a projection hole(2c) where a safety lever is inserted is formed on a center of the bonnet lock.
Patent KR-20010096536-A (KR)
Title: Plastic Type Grout Injection Method
Inventor: KATO KAZUO
IPC: E21D11/00
Filed: 2000-12-19
Abstract: PURPOSE: A grout injection method is provided to solve a known problem caused by different size of complex voids not fully charged to corner portions of the voids by applying expansion pressure of the grout already filled in the voids. CONSTITUTION: The method comprises primarily filling a solution(A) as a suspension liquid having fluidity and mainly composed of a cure realizing agent and a solution(B) as a viscous solution having fluidity and mainly composed of a montmorillonite clay mineral and an aluminum powder by two different pumps and merging and mixing near an injection inlet, and filling most of voids with a grout converted to a plastic state of no fluidity. The method further includes a second filling step of the plastic grout by swelling the grout to corners of the voids not filled by the primary filling.
Patent KR-20020049353-A (KR)
Title: Method of manufacturing a transistor having a shallow junction in a semiconductor device
Inventor: RYU CHANG U
IPC: H01L29/78
Filed: 2000-12-19
Abstract: PURPOSE: A method for fabricating a shallow junction transistor of a semiconductor device is provided to improve a saturation current characteristic, by using an ion implanter to implant a lot of ions with low energy and by forming a shallow junction in which implanted ions are less lost and resistance is low. CONSTITUTION: A semiconductor substrate(1) is prepared in which a gate electrode, a low density impurity region(5a) and a gate spacer are formed. The first impurities are implanted into the low density impurity region partially covered with the gate spacer to form an amorphous layer by the first ion implantation process. The second impurities are implanted into the amorphous layer to form a high density impurity region(5b) together with the amorphous layer by the second ion implantation process using the ion implanter capable of implanting the plenty of ions with low energy. A heat treatment process is performed in a mixed gas atmosphere having a predetermined temperature increase rate, a desired maximum temperature and a predetermined ratio. The first and second impurities are activated to form a source/drain(5) of a shallow junction having low resistance.
Patent KR-20020050893-A (KR)
Title: A process for producing a protein
Inventor: CHO TAE HUN
IPC: C07K1/22
Filed: 2000-12-22
Abstract: PURPOSE: Provided is a method for simply and economically preparing reactive proteins by obtaining refolded proteins from cell-lysate including an inclusion body or a denaturant. CONSTITUTION: The method comprises : unfolding process involving cell lysis of a host cell containing an inclusion body typed proteins and adding a denaturant to the cell lysate; adsorption process of unfolded proteins to a solid matrix in the column by introducing the cell lysate containing the above denaturant and the unfolded protein to the top part of the column which has the solid matrix of higher density than the cell debris suspended on the liquid in the equilibrium state; the elimination process of cell lysate except the adsorbed protein by introducing the buffer solution containing the denaturant to the top part of the column; the refolding process of the unfolded protein by the gradual decrease of the denaturant concentration by introducing the buffer solution without the denaturant to the top part of the column; and the obtaining process of the refolded protein from the above column.
Patent KR-20020052129-A (KR)
Title: Production method of hogh toughness low yield ratio steel strip in tandem mill
Inventor: HONG YEONG GWANG
IPC: B21B1/26
Filed: 2000-12-23
Abstract: PURPOSE: A method for producing high toughness and low yield ratio steel strips in tandem mill with reduced cost is provided. CONSTITUTION: The method includes the steps of reheating a steel slab comprising C 0.045-0.06 wt.%, Mn 0.54-1.7 wt.%, Nb 0.04-0.05 wt.%, V 0-0.05 wt.%, Ti 0.015-0.025 wt.%, N 50-80ppm, S 10ppm or less, P 200ppm or less, sol-Al 0.02-0.05 wt.%, Mn*+Mo+(Ni+Cr+Cu)/2 0.3-0.5 wt.%, a balance of Fe and other inevitable impurities in the temperature range of 1150 to 1180°C; after finishing hot rolling the steel slab, rough milling the hot rolled steel sheet at less than 950°C; finish rolling at a finishing temperature of less than 850°C; and coiling the finished rolled steel sheet in the temperature range of 560 to 600°C. Mn* means the surplus portion in case that Mn concentration in steel exceed 1.7 wt.%.
Patent KR-20020053442-A (KR)
Title: Liquid supplying system and method of heating the liquid in the system
Inventor: RIM CHOON SIK
IPC: A61M5/44
Filed: 2000-12-27
Abstract: PURPOSE: Provided are a sap supply tool based on simple structure and method to heat sap to temperature similar to a body temperature more effectively so that it helps to prepare proper sap economically. CONSTITUTION: In the sap supply tool which includes a sap storage vessel(10), a sap transport tube(20), a sap injection part and a heater, the sap supply tool is characterized by supplying sap with touching the heater with one part of the sap storage vessel or multiply rotated or folded sap transport tube. Therefore, it winds one part of the sap transport tube at multiple times to prolong contact time between sap and the heater to raise temperature of sap more efficiently.
Patent KR-20020055813-A (KR)
Title: A adhesive composition for aluminium members
Inventor: CHOI CHEON HAENG
IPC: C09J163/00
Filed: 2000-12-29
Abstract: PURPOSE: Provided is an adhesive composition for aluminum element, which has an improved adhesive strength of 200 kg/cm¬2 or more to aluminum element. CONSTITUTION: The adhesive composition comprises 40-45 wt% of epoxy resin, as main component, and 3-10 wt% of dicyandiamide as hardening agents, stimulating agents, fillers, and additives. The adhesive composition further comprises 10-15 wt% of core-shell acryl powder, which imparts adhesion to the composition. The adhesive composition comprises 2-5 wt% of imidazole as stimulating agents, each of 5-15 wt% of CaCO3 and silica as fillers, each of 2-5 wt% of CaO and epoxidized soya-bean oil. The composition further comprises 0.2-3 wt% of carbon to impart conductivity and color of material; and 3-6 wt% of diluents to adjust viscosity.