baber/WOPTO huggingface dataset:
Patent KR-20030095470-A (KR)
Title: Head Mold Apparatus of Extruder Extruding Sidewall of Tire
Inventor: KIM YONG TAE
IPC: B29C48/305
Filed: 2002-06-10
Abstract: PURPOSE: A head die device of an extruding machine for extruding a side wall is provided to reduce reject rate, and to improve the uniformity of a tire by lowering the skew of a half-finished side wall. CONSTITUTION: A preformer(5) is composed of inner and outer base preformers(8a,8b), and is communicated with head profiles(4a,4c). A first and a second preform die(9,10), and an upper and a lower final die(11a,11b) are installed in the base preformers. A passage(12) is formed between the second preform die and the final dies. A trapezoidal preform die(13) is interposed between the second preform die and the final dies, and covers the passage.
Patent KR-20040000152-A (KR)
Title: Deposition burner for optical fiber preform
Inventor: LEE YEONG SEOP
IPC: C03B37/018
Filed: 2002-06-24
Abstract: PURPOSE: Provided is a burner for vapor deposition of an optical fiber preform, which controls the flow direction of the burner flame and the deposition amount of chemicals to improve the quality of the optical fiber preform and the productivity. CONSTITUTION: The burner(400) for vapor deposition of an optical fiber preform comprises: an injection nozzle(401) for generating heat by oxygen and hydrogen supplied from an external source; and a flow path controlling means(403), which surrounds the circumference of the injection nozzle(401), and injects the selected gas to the circumference of the heat generated from the injection nozzle(401) to control the flow of the heat generated from the injection nozzle(401). More particularly, the gas supplied to the flow path controlling means(403) is nitrogen, oxygen or hydrogen gas.
Patent KR-20040001001-A (KR)
Inventor: JU HYEON TAE
IPC: F25D11/04
Filed: 2002-06-26
Abstract: PURPOSE: A storage box is provided to secure more space in a storage compartment, and to have a lifting unit easily detachable. CONSTITUTION: A storage box includes a torsion coil spring(31) having a supporting arm(32) installed on a bottom area of a storage compartment to be supported on a bottom of the storage compartment, and an actuating arm(33) lifting up a storage container. A vessel(21) is placed between the storage container and the torsion coil spring to store the storage container. A roller(35) is installed to a free end of the actuating arm of the torsion coil spring to contact with a lower side of the vessel in such a manner that the roller rolls on the lower side of the vessel. A roller guide(22) is formed on the lower side of the vessel to guide rolling of the roller. A base member(25) is placed between the bottom of the storage compartment and the torsion coil spring to support the torsion coil spring. A spring supporting rod(34) is coupled to the base member to support the torsion coil spring. The supporting arm of the torsion coil spring is coupled to a plate surface of the base member.
Patent KR-20040001598-A (KR)
Title: An operation method of melting furnace step by step at the temperature-up of hearth wall
Inventor: KIM SEOK SSANG
IPC: C21B5/00
Filed: 2002-06-28
Abstract: PURPOSE: A stepwise operation method of blast furnace according to residual bricks during temperature increase of hearth wall is provided to extend the life time of the blast furnace by diagnosing a reason why hearth temperature is increased according to increase of the number of service years of the blast furnace. CONSTITUTION: The method comprises first step of controlling heat of the furnace in such a way that 0.35 wt.% or more of Si and 0.1 wt.% or more of Ti are contained in molten iron if the measured residual side wall thickness values are within the preset first setting thickness value range after measuring residual side wall thickness values of hearth bricks, controlling conditions of the furnace in such a way that 5% of output and 10% of pulverized coal are reduced, cooling metal case, charging 5 kg/t-p or more of titanium into the furnace and suppressing temperature increase of hearth wall of the blast furnace by closing 3 notches or more of HVFCV to reinforce tapping and improving quality of fuel and raw materials; second step of controlling heat of the furnace in such a way that 0.45 wt.% or more of Si and 0.15 wt.% or more of Ti are contained in molten iron if the measured residual hearth wall thickness values are within a second setting thickness value range after measuring residual hearth wall thickness values of hearth bricks, controlling conditions of the furnace in such a way that 10% of output and 20% of pulverized coal are reduced, charging 7 kg/t-p or more of titanium into the furnace and suppressing temperature increase of hearth wall by closing 4 notches or more of HVFCV, thereby reinforcing tapping; and third step of controlling heat of the furnace in such a way that 0.5 wt.% or more of Si and 0.1 wt.% or more of Ti are contained in molten iron if the measured residual hearth wall thickness values are the same as or less than the second setting thickness value after measuring residual hearth wall thickness values of hearth bricks, controlling conditions of the furnace in such a way that 20% of output and 30% of pulverized coal are reduced, charging 10 kg/t-p or more of titanium into the furnace and suppressing temperature increase of hearth wall of the blast furnace by closing 5 notches or more of HVFCV, thereby reinforcing tapping.
Patent KR-20020062711-A (KR)
Inventor: CHOI SOON SEOK
IPC: A01K80/00
Filed: 2002-06-21
Abstract: PURPOSE: A urechis unicinctus collecting apparatus is provided to effectively collect a large amount of urechis unicinctus within a short time, and to improve the safety of a diver. CONSTITUTION: When a ship(7) loaded with the apparatus for effectively collecting urechis unicinctus is reached to a urechis unicinctus inhabitation place, the apparatus is sunk until it is reached to the ground. Then, a suction hose(2), an injector hose(1), and a rope(3) for guiding the urechis unicinctus collecting apparatus are appropriately aligned while guiding the ship, and at this time, an injector(4) is used to dig up the urechis unicinctus and a suction device(6) is used to transfer the urechis unicinctus to the ship. Finally, the urechis unicinctus is transferred to the board of the ship together with water.
Patent KR-20040004785-A (KR)
Title: Apparatus for Aligning Charcoal
Inventor: KIM NAM YOUL
IPC: C10L11/08
Filed: 2002-07-05
Abstract: PURPOSE: Provided is an automatic charcoal arranging apparatus being capable of preventing damage of charcoal by transferring a subsequent charcoal after a preceding charcoal is transferred by a certain distance on a conveyer belt. CONSTITUTION: The apparatus comprises a conveyer belt(10) for transporting charcoal passing out from a charcoal moulding apparatus to a certain position, a supply conveyer for transferring the charcoal from the conveyer belt(10), and an arranging unit(20) for arranging and transferring the charcoals in vertical direction, wherein the arranging unit(20) includes a first sprocket wheel(22) located on a table, a second sprocket wheel(23) coaxially arranged with the first sprocket wheel(22), a third sprocket wheel(24) distanced from the first sprocket wheel(22), a fourth sprocket wheel(25) coaxially arranged with the third sprocket wheel(24), a first chain(26) provided between the first and third sprocket wheels(22,24), a second chain(27) provided between the second and fourth sprocket wheels(23,25), a plurality of arrangement members(30) installed between the first and second chains(26,27), a chain driving unit for driving the first and second chains(26,27), and a sensor for controlling movement of the charcoal by detecting charcoal supplied from the supply conveyer belt(15).
Patent KR-20040005138-A (KR)
Title: Method of checking fault of shaft of generator for hybrid electric vehicle
Inventor: LEE TAE HUN
IPC: B60L3/00
Filed: 2002-07-08
Abstract: PURPOSE: A method for sensing an abnormal state of a generator shaft of a hybrid electric vehicle is provided to prevent an accident due to an auxiliary power system by determining an abnormal state of an auxiliary power system. CONSTITUTION: A RPM(revolution per minute) of an engine, a RPM of a generator, a maximum difference value of RPM, a minimum difference value of RPM, and a maximum value of allowed time are read from a hybrid electric vehicle(110). A difference value between the RPM of the generator from the RPM of the engine is obtained by subtracting the RPM of the generator from the RPM of the engine(120). The difference value is compared to the maximum difference value of the RPM(130). The maximum value of the allowed time is checked if the difference value is more than the maximum difference value of the RPM or the difference value is less than the minimum difference value of the RPM(140). An abnormal flag of the engine and the generator is set if the maximum value of the allowed time is maintained(150).
Patent KR-20040006236-A (KR)
Title: Front supporter mounting structure of dryer
Inventor: HWANG SEONG GI
IPC: D06F58/04
Filed: 2002-07-11
Abstract: PURPOSE: Mounting structure of a front supporter for a drying machine is provided to reduce working hours by assembling the front supporter and a cabinet cover with inserting a projection of the front supporter to a fitting hole of the cabinet cover, and to prevent damage of the laundry by restricting the assembling member from being protruded. CONSTITUTION: A drying machine is composed of a cabinet cover(56) combined with the front of a cabinet and composed of a laundry input and output hole(56a), and a front supporter(74) arranged in the back of the cabinet cover to support the end of a drum(70) with a laundry hole. A bent part(92) is protruded in the upper part of the front supporter, and a fitting projection(91) is protruded downward in the bent part. A fitting hole is formed in the upper part of the cabinet cover, and the fitting projection is inserted to the fitting hole. The lower part of the front supporter is combined with the cabinet cover by an assembling member(57). Assembling hours are reduced by combining the front supporter and the cabinet cover in fitting the upper part of the front supporter to the upper part of the cabinet cover.
Patent KR-20040007981-A (KR)
Title: gas oven range with apparatus drawing food
Inventor: HWANG YUN SEOK
IPC: F24C15/16
Filed: 2002-07-15
Abstract: PURPOSE: A gas oven range with an apparatus for drawing food is provided to automatically take out food after completion of cooking. CONSTITUTION: An apparatus includes a drawing member(12) supporting a tray(13) on which food is put, and installed in a grill part(2) to be put into and drawn out of the grill part; a driving part installed to be connected with a lower end of the drawing member, and putting in and drawing the drawing member as power is impressed; and a grill door(11) opened when the drawing member is drawn out, and sealing an inner space when the drawing member is put in. A drawing button is installed on a control panel(1a) installed on a front side of a top burner part(1), and electrically connected with a control part to actuate the driving part. The driving part comprises a motor(15) working as power is impressed; a plurality of slave pulleys(16) installed to a lower part of the drawing member; and a power transmission member(17) transmitting driving force of the motor to the slave pulleys. The lower end of the drawing member is connected with the power transmission member to be drawn out and put in as the motor works.
Patent KR-20040008901-A (KR)
Title: Method for forming metal line of semiconductor device
Inventor: LEE HYEONG JONG
IPC: H01L21/768
Filed: 2002-07-19
Abstract: PURPOSE: A method for forming a metal interconnection of a semiconductor device is provided to restraining stress of multilayer metallization. CONSTITUTION: A plurality of plugs(35,44) are formed to contact two conductive regions by the first metal interconnection(41) through the first insulating layer(33). After the second insulating layer(36) is formed on the resultant structure, an opening part is formed to expose the first plugs(35) by selectively etching the second insulating layer. The first metal interconnection(41) is formed to connect the first plugs by salicide processing. After the third insulating layer(42) is formed, the second metal interconnections(45) are formed to connect the conductive regions through the third, second and first insulating layer.
Patent KR-20040011833-A (KR)
Title: Apparatus of coil car with means for preventing upset of the telescopic coil
Inventor: KIM SANG BONG
IPC: B21C47/24
Filed: 2002-07-30
Abstract: PURPOSE: A coil car device with function for preventing overturn of coiling defective coil is provided which enables the coil to be drawn out irrespective of shape of the coil to prevent stoppage of production line due to delay of drawing operation by preventing interference of mandrel with inner diameter of coil and smoothly separating the coil from the mandrel. CONSTITUTION: In a coil car(10) device comprising a pair of idle rolls positioned at both sides of an upper part so that coil(5) is rested on the idle rolls, the coil car device with function for preventing overturn of coiling defective coil comprises a prominence and depression plate(12) installed between the pair of idle rolls to support a part of telescope(6) of the rested coil(5); a subsidiary plate(15) connected to a lower surface of one side of the prominence and depression plate(12) by hinge connection; a spring(17) installed between the prominence and depression plate(12) and subsidiary plate(15) to support the prominence and depression plate(12); and a driving cylinder(13) connected to the prominence and depression plate(12) together with the subsidiary plate(15) by hinge connection to move the prominence and depression plate(12) vertically, wherein the subsidiary plate(15) comprises a roller(16) connected to a lower surface of one side of the subsidiary plate(15) by pin to movably support the subsidiary plate(15).
Patent KR-20040013667-A (KR)
Title: Apparatus for forming fuels extracted from inflammable wastes
Inventor: PARK SEUNG NAM
IPC: C10L5/48
Filed: 2002-08-08
Abstract: PURPOSE: An apparatus for molding fuel using combustible waste is provided which is fabricated simply and easily and used stably by simply assembling an electric heating type heating means on the outer circumferential wall of cylinder. CONSTITUTION: In an apparatus for manufacturing fuel using combustible waste by crushing various collected wastes to a certain size through crushing step, sorting and removing recyclable metal and nonmetal and non-combustible materials from the wastes crushed to the certain size through the sorting step and passing combustible materials only through a series of pulverizing, drying, chemical treating, pressing and firing processes, the apparatus for molding fuel using combustible waste comprises a cylinder(12) at the front of which a hopper(14) is installed so that the combustible materials passing through the series of treating processes are flown in the hopper, and at the rear of which molding dies(16) is installed; a hollow type lead screw(18) installed in a length direction of shaft of the cylinder inside the cylinder and rotated to a proper rotation speed by a separate driving source; an electric heating type heating part(20) overlappingly installed on the overall outer wall of the cylinder; and a subsidiary heating part for supplying a heat medium heated by a separate heater(26) and coercively circulating the heat medium into the hollow type lead screw through a recovery pipeline.
Patent KR-20040013965-A (KR)
Title: Process chamber of multi-chamber type
Inventor: KIM HYEON MO
IPC: H01L21/304
Filed: 2002-08-09
Abstract: PURPOSE: A multi-chamber type process apparatus is provided to prevent the inflow of the remaining gas and remove particles from a wafer by forming a nozzle at a slit door to inject the purge gas. CONSTITUTION: A multi-chamber type process apparatus includes a plurality of load lock chambers(30), a plurality of process chambers(20), a buffer chamber(10), a plurality of slit doors(40), and a plurality of nozzles(50). The buffer chamber(10) is located between the load lock chambers(30) and the process chambers(20). A transfer robot is located at the buffer chamber(10). The slit doors(40) are formed between the buffer chamber(10) and the process chambers(20). The nozzles(50) are formed at each upper side of the slit doors(40) in order to inject the purge gas to a wafer.
Patent KR-20040013996-A (KR)
Title: An output improvement unit of engine for automobile
Inventor: KIM HYUN CHIL
IPC: F02B31/04
Filed: 2002-08-09
Abstract: PURPOSE: An apparatus is provided to reduce exhaust gas and improve engine output, while minimizing loss of energy and resistance. CONSTITUTION: An apparatus comprises a partition bar(100) arranged in an air inflow line(B) in such a manner that the partition bar is perpendicular to the air flow direction; and air foils(200,200a) mounted on the end of a support shaft(300) protruded from the intermediate portion of the partition bar in such a manner that two or more vortex flows are generated during the collision of the air flowing through the air inflow line. The air foil includes a resistance portion formed at the front end of the air foil; a lift force portion inclined at a predetermined angle in a rearward direction; and a vortex guide portion for permitting the inflow air to be branched and diffused in two directions.
Patent KR-20040016725-A (KR)
Title: GaN semiconductor LED and fabrication method for thereof
Inventor: SON HYO GEUN
IPC: H01L33/02
Filed: 2002-08-19
Abstract: PURPOSE: A gallium nitride semiconductor light emitting diode is provided to improve capacity and guarantee reliability by reducing a crystal defect of a grown GaN-based single crystal layer and improving the crystallinity of the GaN-based single crystal layer. CONSTITUTION: A substrate is prepared. A buffer layer composed of a plurality of undoped GaN/InxGa1-xN layers is formed on the substrate(wherein 0<=x<=1). The first electrode layer of an n-GaN layer is formed on the buffer layer. An active layer of a multi-quantum well structure is formed on the first electrode layer. The second electrode layer of a p-GaN layer is formed on the active layer.
Patent KR-20030019145-A (KR)
Title: Photoresist stripping solution and a method of stripping photoresists using the same
Inventor: WAKIYA KAZUMASA
IPC: C11D7/32
Filed: 2002-08-27
Abstract: PURPOSE: To provide a removing liquid for photoresist having excellent anticorrosion property for a metal wiring, particularly Cu wiring, giving no damage on an interlayer film such as a low dielectric layer, organic SOG layer or the like, and having excellent removing property for a photoresist film and the residue after ashing. CONSTITUTION: The removing liquid for a photoresist contains (a) an acidic compound containing carboxyl groups, (b) at least one kind of basic compound selected from alkanol amines and quaternary ammonium hydroxide expressed by general formula (I), (c) an anticorrosive containing sulfur and (d) water and has 3.5 to 5.5 pH. In formula (I), each of R1, R2, R3 and R4 is independently a 1-5C alkyl group or hydroxyalkyl group.
Patent KR-20040019544-A (KR)
Title: Apparatus for controlling lcd backlight in mobile station
Inventor: KO MUN JEONG
IPC: H05B44/00
Filed: 2002-08-28
Abstract: PURPOSE: A device for controlling an LCD backlight of a mobile terminal is provided to supply a current control signal to a current controller in order to control an input current of a backlight drive according to a preset general mode/dimming mode when driving an LCD, thereby reducing power consumption of the mobile terminal. CONSTITUTION: A backlight LED(Light Emit Diode)(532) generates a backlight on an LCD. A white LED drive IC(534) receives an input current, supplies a backlight LED output current, and drives the backlight LED(532). A current controller(536) controls the input current of the white LED drive IC(534) by a current control signal. An MSM(10) supplies the current control signal to the current controller(536) in order to control the input current of the white LED drive IC(534) according to a preset general mode/dimming mode while driving the LCD. The current controller(536) comprises as follows. A switch is turned on/off according to the current control signal. Resistance elements form preset different resistance values according to on/off operations of the switch, and form input current values of the white LED drive IC(534).
Patent KR-20020077856-A (KR)
Inventor: JUN KYE RUCK
IPC: A61B5/20
Filed: 2002-09-07
Abstract: PURPOSE: A portable urine analysis system is provided to obtain an interface easy to use and continuously monitor the health state of the patient through the health information network. CONSTITUTION: A portable urine analysis system comprises a light measurement unit; a main processing unit; a strip convey unit; a power control unit; a system input/output unit including a liquid crystal display and a keyboard; an RS232 for serial communication between a personal computer and other tester or peripheral devices; and a modem for constructing a health information network by connecting to the information network like Internet. The personal computer has a health management software installed in the personal computer, wherein the health management software judges disease through the analysis of the measurement result obtained from the RS232, performs upgrade of algorithm and parameters, outputs the result of urine analysis or data through an output unit including a screen or a printer, puts the diseases examined from the urine analysis into digital data form to obtain a database of disease, outputs abnormal symptoms and medical information through an output unit, and provides obtained data through a graphical representation.
Patent KR-20040022612-A (KR)
Title: Device for loading for billet of billet grinding line
Inventor: KIM JIN SEOK
IPC: B24B55/00
Filed: 2002-09-09
Abstract: PURPOSE: A billet loading device for a billet grinding line is provided to prevent a billet from being scratched by minimizing friction between the billet and a grinding table. CONSTITUTION: In a billet grinding line, a driving roll(11) is installed at the lower part of a grinding table(10), and rolls along a rail(111). A clamp unit(20) is installed in the grinding table, and fixes a billet. A turning unit(32) turns the grinding surface of the billet. A moving unit(40) moves the billet in the grinding table, and discharges the ground billet into a discharge transfer.
Patent KR-20040023880-A (KR)
Title: Electrolyte for lithium secondary batteries and lithium secondary batteries comprising the same
Inventor: JUNG YONG JU
IPC: H01M50/557
Filed: 2002-09-12
Abstract: PURPOSE: An electrolyte solution for a lithium secondary battery and a lithium secondary battery containing the electrolyte solution are provided, to improve the lifetime characteristic, the high rate characteristic and the energy density at high rate discharge. CONSTITUTION: The electrolyte solution comprises an alkylammonium-based salt represented by the formula 1; a lithium salt; and an organic solvent, wherein R1 to R4 are independently H, an alkyl group of C1-C6, an alkenyl group of C2-C6 or their substituent. Preferably the cation of the alkylammonium-based salt is selected from the group consisting of tetraethylammonium, tetrabutylammonium and tetrahexylammonium ions; and the anion is selected from the group consisting of N(C2F5SO2)2-, N(CF3SO2)2-, C(CF3SO2)2-, trifluoromethanesulfonimide, trifluoromethylsulfonimide, trifluoromethylsulfonate, AsF6-, ClO4-, PF6- and BF4-. Preferably the organic solvent is dimethoxyethane, dioxolane or their mixture.