baber/WOPTO huggingface dataset:
Patent KR-20030071237-A (KR)
Title: A method for manufacturing a pinion of a steering wheel in a vehicle
Inventor: LEE JAE KU
IPC: B23P23/04
Filed: 2002-02-28
Abstract: PURPOSE: A pinion manufacturing method for a steering system of a vehicle is provided to improve the durability of a helical gear and shorten the manufacturing process. CONSTITUTION: A pinion manufacturing method for a steering system of a vehicle comprises : a pre-forming process including a cutting process cutting materials, transferred through a stretching machine, in a required length and forming a blank, and a forming process forming a punch side part of the cut material into a center of a head part and dies side part into an R part; an annealing process annealing the pre-formed materials to make a crystal grain fine and improve the ductility; a descaling and coating process descaling the rust from the annealed materials and coating the surface of the materials; and a cold-forging process forming a stopper of the head part at the punch side part(1) of the material using a hydraulic press and forming a helical gear(6) at the dies side part(2).
Patent KR-20030071912-A (KR)
Title: Metal film including magnesium and process for preparing the same
Inventor: JANG DONG HWAN
IPC: H05K9/00
Filed: 2002-03-02
Abstract: PURPOSE: A magnesium-contained metal film is provided to obtain improved electromagnetic wave shielding efficiency. CONSTITUTION: A metal film includes a magnesium-contained metal layer which is formed on at least one surface of a metal film. The magnesium-contained metal layer is made of only magnesium or an alloy of magnesium and another metal. The magnesium-contained metal layer is formed by an electrochemical method, and a thickness of the electrochemical is a range of 10 nanometers to 1000 micrometers. A metal material of the metal film is one selected from a group of aluminum, nickel, iron, silver, copper and zinc.
Patent KR-20020036804-A (KR)
Inventor: KIM MYEOUNG WON
IPC: B65F1/00
Filed: 2002-03-15
Abstract: PURPOSE: A specific garbage vinyl bag using as a specific vinyl bag by putting a graded sticker on every common vinyl bag is provided to reduce waste of common vinyl bags and to reduce the production cost. CONSTITUTION: A rectangular sticker(2) is stuck on a vinyl bag of rectangular shape and the specific tax is graded. An adhesive material(7) is put on the rear of the rectangular sticker and the front of the rectangular sticker has different color depending on the grade. And the size of the sticker is different depending on the grade of the specific tax. A specific identification number(1) is printed in a circle and a barcode(4) is printed under the circle. A symbolic design(3) of a local office is printed to the right. A local office(5) issuing the sticker is indicated and the official seal(6) is printed to the lowest part. Therefore a common vinyl bag is capable of being used as a specific garbage vinyl bag and waste of common vinyl bags is prevented.
Patent KR-20030078252-A (KR)
Title: Method for manufacturing rotation blow mold using nikel―vapour―depostion process
Inventor: KIM JIN SU
IPC: B29C41/04
Filed: 2002-03-28
Abstract: PURPOSE: A method for manufacturing a rotary blow mold is provided to reduce the length of the process, and to improve work efficiency by applying a nickel-vapor-deposition process. CONSTITUTION: A method for manufacturing a rotary blow mold comprises the steps of: manufacturing a master product(S11); copying the upper part of the master product by a nickel-vapor-deposition process(S12); copying the lower part of the master product by a nickel-vapor-deposition process(S13); coupling an upper mold with a lower mold(S14); injecting plastic powder into the coupled mold(S15); and heating/rotating the mold, and forming a product(S16).
Patent KR-20020082418-A (KR)
Title: Image distribution system
Inventor: KAJIMOTO KAZUO
IPC: H04N21/647
Filed: 2002-04-19
Abstract: PURPOSE: An image distribution system is provided to distribute program data via a distribution network. CONSTITUTION: A structure of program distribution sub-system(1) includes distribution contents subsystem(10), CH(contents holder) distribution subsystem(20), mobile retailer distribution subsystem, retailer distribution subsystem(40), broadcast subsystem(70), mobile phone(50), PC(personal computer, 60), and digital broadcast reception apparatus(75). Distribution contents production subsystem(10) is connected to CH distribution subsystem(20) via a specialized circuit. CH distribution subsystem(20) is connected to mobile retailer distribution subsystem and retailer distribution subsystem(40) via the Internet(80), and CH distribution subsystem(20) is further connected to broadcast subsystem(70) via a specialized circuit. Mobile retailer distribution subsystem(30) is connected to mobile phone(50) via mobile phone network(90), and retailer distribution subsystem(40) is connected to PC(60) via the Internet(80). A broadcast subsystem(70) transmits broadcast signals, and digital broadcast reception apparatus(75) receives those broadcast signals.
Patent KR-20030085723-A (KR)
Title: Method of driving plasma display panel wherein frequency of display sustain pulses varies
Inventor: CHOI HAK GI
IPC: G09G3/296
Filed: 2002-05-01
Abstract: PURPOSE: A driving method of a plasma display panel varying frequencies of display-sustain pulses is provided to enhance the accuracy of addressing by stabilizing a rest operation for a subfield after an idle time. CONSTITUTION: A reset process is performed to form uniformly charging states of display cells as driving targets. An address process is performed to form wall charges only at the driving display cells. A display discharge process is performed on only the display cells having the wall charges. The display discharge process is performed only in the unit subfield by applying AC pulses to the display cells. A time division driving process is performed according the number of the display-sustain pulses by dividing the unit frame into plural subfields. The number of rest periods is proportional to the number of display cells to perform the display discharge process. The allocated display-sustain process is extended to the idle time by lowering frequencies without changing the number of the display-sustain pulses assigned to the subfields.
Patent KR-20030071449-A (KR)
Title: fruits package and the same packing method
Inventor: LEE SANG GEON
IPC: B65D85/34
Filed: 2002-05-09
Abstract: PURPOSE: A fruit packing and a packing method are provided to make it easy to work for fruit packing, protect the front sides of fruits and make it convenient to store and convey the fruits. CONSTITUTION: The fruit packing and the packing method include a bottom(1) and a top(3) which are placed in parallel each other; sides(5,7,9,11) which are connected to the bottom and the top vertically; and openings(13,15) to see and check a fruit packed separately inside the space.
Patent KR-20030023454-A (KR)
Title: Positive photosensitive composition
Inventor: KODAMA KUNIHIKO
IPC: H01L21/027
Filed: 2002-06-20
Abstract: PURPOSE: To provide a positive type photosensitive composition having excellent sensitivity and resolving power and small density dependency. CONSTITUTION: The positive type photosensitive composition contains (A1) a compound which generates an alkanesulfonic acid in which the α-position of sulfonic acid has been substituted by a fluorine atom when irradiated with active light or radiation, (A2) an onium salt of an alkanesulfonic acid in which the α-position of sulfonic acid has not been substituted by a fluorine atom and (B) a resin which has a mono- or polycyclic alicyclic hydrocarbon structure and is decomposed by the action of an acid to increase its velocity of dissolution in an alkali developing solution.
Patent KR-20040001677-A (KR)
Title: Method of learning an output of a rear oxygen sensor
Inventor: KANG IN SEOK
IPC: F02D45/00
Filed: 2002-06-28
Abstract: PURPOSE: A method of learning the output of a rear-end oxygen sensor is provided to improve reliability in a learning value by adding a misfire value to an output learning condition of the rear-end oxygen sensor. CONSTITUTION: A method of learning the output of a rear-end oxygen sensor comprises steps of diagnosing a misfire and a misfire rate(S15) if feedback control of the fuel amount is executed, on the basis of an output value of a front-end oxygen sensor, while an engine is driving(S11,S12) and an engine rpm(revolution per minute) is within a predetermined range and load is within a predetermined range(S14); forbidding learning about the output of the rear-end oxygen sensor if the misfire rate is over a first reference value(S16) and misfire is maintained for over a predetermined time(S17); executing learning about the output of the rear-end oxygen sensor if the misfire rate is smaller than a second reference value and outputting a learning value(S18); executing learning about the rear-end oxygen sensor(S19) and compensating the learning value if the misfire rate is over the second reference value(S20).
Patent KR-20030004129-A (KR)
Title: Combined exhaus t gas-ballast water treatment arrangement and method of treating ballast wa ter
Inventor: HELLEN GORAN
IPC: F01N13/00
Filed: 2002-07-03
Abstract: PURPOSE: Combined processing structure of waste gas and ballast water and a method of processing ballast water are provided to optimize control of heat balance and to effectively use heat available. CONSTITUTION: Combined processing structure of waste gas and ballast water includes a thermoelectric machine(2) with heat exchange structure producing hot waste gas and containing a pipe system(3) for expelling the hot waste gas, and a first heat exchanger(6). The heat exchange structure includes a flow cycle(6.1) for a first heat transmission fluid to be in a flowing state with the first heat adopted to heat the first transmission fluid and to cool waste gas. The combined processing structure of waste gas and ballast water includes ballast tanks(12) and a ballast water flow cycle(9). The ballast water flow cycle includes a ballast system arranged to be in a flow state with the first heat exchanger. The ballast water flow cycle includes an intermediate volume part(13) before the ballast tanks in the flowing direction of the ballast water in the ballast water flow cycle.
Patent KR-20040003575-A (KR)
Title: Hydrogen supplying system of fuel cell powered vehicle and method for controlling it
Inventor: KIM HYEONG JIN
IPC: B60L11/18
Filed: 2002-07-03
Abstract: PURPOSE: A hydrogen supply system of a fuel cell vehicle and a controlling method thereof are provided to prevent an accident due to the remaining hydrogen by storing the high-pressure hydrogen into a safety tank. CONSTITUTION: A hydrogen supply system of a fuel cell vehicle includes a hydrogen tank(11), a hydrogen line(13) for connecting the hydrogen tank(11) to a fuel cell(30), a regulator(15), a breaking valve(14), and a control unit(16) for controlling a valve. The hydrogen supply system of the fuel cell vehicle further includes an auxiliary hydrogen line(21), a safety tank(24), a pressure sensor(25), a solenoid valve(22), a check valve(23), and an emergency supply valve(26). The auxiliary hydrogen line(21) is connected between the hydrogen line(13) and the regulator(15). The safety tank(24) is installed on the auxiliary hydrogen line(21). The pressure sensor(25) is used for detecting the internal pressure of the safety tank(24). The solenoid valve(22) is installed on the auxiliary hydrogen line(21). The check valve(23) is installed at an output side of the solenoid valve(22). The emergency supply valve(26) is installed on the auxiliary hydrogen line(21).
Patent KR-20040005194-A (KR)
Title: The method of forming the biodegradable aliphatic polyester composite resin which has superior processability
Inventor: CHO YUN
IPC: C08G63/16
Filed: 2002-07-08
Abstract: PURPOSE: A biodegradable aliphatic polyester composite resin, its preparation method and a molded product prepared by using the resin are provided, to improve crystallization velocity of aliphatic polyester and to enhance mechanical properties. CONSTITUTION: The biodegradable aliphatic polyester composite resin is prepared from an aliphatic dicarboxylic acid and ethylene glycol as an aliphatic diol with 20-70 wt% of an inorganic material. Preferably the inorganic material is at least one selected from the group consisting of talc, calcium carbonate and barium sulfate. Preferably the aliphatic dicarboxylic acid is succinic acid or a mixture of succinic acid with 20 wt% or less of at least one acid selected from the group consisting of oxalic acid, adipic acid, dimethyl succinate, dimethyl adipate and their anhydrides.
Patent KR-20040006620-A (KR)
Title: Use is convenient all style desk course chair
Inventor: DO JEONG RAK
IPC: A47B41/00
Filed: 2002-07-13
Abstract: PURPOSE: A combined desk and chair is provided, which is configured such that a desk and a chair are integrally formed on a frame, an upper plate of the desk is adjustable forward and backward, and the chair is elastically turned backward, thereby allow users of substantially all weights and physiques to use in a fit and comfortable way and to take a reclined position at any time to avoid fatigue after prolonged use. CONSTITUTION: The combined desk and chair comprises: a pair of main frames(10) fixed by auxiliary frames(20); and an upper plate(100) and a chair(200) connected to the main frames(10). The upper plate(100) is capable of moving forward and backward by being guided by a guide rail(11) formed on a desk mounting portion(10a) of the main frame(10). The chair(200) has a chair mounting frame(210) connected to a chair mounting portion(10b) of the main frame(10) at its either side by means of a hinge(220), and is configured to be elastically turned backward at its rear portion by means of a spring(230).
Patent KR-20040008504-A (KR)
Title: Method for manufacturing a semiconductor device
Inventor: LEE GA WON
IPC: H01L27/108
Filed: 2002-07-18
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to maintain constantly the density of elements of a semiconductor substrate and reduce the non-uniformity of critical dimension due to a loading effect by forming a dummy gate electrode pattern between gate electrodes of a low-density gate electrode pattern region. CONSTITUTION: A dummy gate electrode pattern is formed on a semiconductor substrate(110) including a high-density gate electrode pattern region and a low-density gate electrode pattern region in order to form constantly the density of patterns of a gate electrode(160). The dummy gate electrode pattern is formed between the gate electrodes(160) of the low-density gate electrode pattern region. The width of a dummy gate electrode is 0.2 to 2.5 times of the width of the gate electrode.
Patent KR-20040012081-A (KR)
Title: side guiding apparatus for slab's centering of slab
Inventor: KIM JUNG GON
IPC: B21B39/14
Filed: 2002-07-31
Abstract: PURPOSE: A side guide device for centering of slab is provided which improves cutting property of the tip of bar by accurately adjusting bar to the center line before the bar enters into crop shear and improves product quality by entering the bar into finishing mill in the state that centering of the bar is accurately performed. CONSTITUTION: The side guide device comprises a base frame(42) longitudinally installed on a lower surface of transfer rollers; a shaft(22) positioned at center of the base frame(42); a pinion gear(16) in which bearing(20) is installed at an upper part of the shaft(22), and pitches are formed on the outer circumferential surface of the bearing(20); an "L" shaped slide guide(24) symmetrically installed on an upper surface of the base frame(42) centering around the pinion gear(16); slide blocks(36a,36b) which are guidingly inserted onto the slide guide(24), in which rack gears(38a,38b) are installed in a length direction of the transfer rollers on a surface of the slide blocks(36a,36b) contacted with the pinion gear(16), and which are point symmetrically installed centering around the pinion gear(16) inside the slide guide(24); side guide plates(10a,10b) fixed to the slide blocks(36a,36b) by means of side guide supports(12a,12b) respectively; a slide cover which is foldable according to movement of the side guide plates(10a,10b) and installed on an upper part of the slide guide(24); and a gear box cover which is installed between the slide cover and slide guide(24), and on an inner part of which a pipe line for flowing cooling water is installed.
Patent KR-20040013492-A (KR)
Title: Door frame
Inventor: PARK BONG RYEOL
IPC: E06B3/96
Filed: 2002-08-07
Abstract: PURPOSE: A prefabricated door is provided to prevent the door from being broken while using the door and to extend the life in use. CONSTITUTION: The prefabricated door(1) comprises fitting grooves(11) formed longitudinally in the middle of doorposts(10), a coupling projection(21) formed to be fitted tightly to the fitting groove(11) and provided with connecting steel members(20) settled to face each other, and a fixed member(31) and a contact member(32) overlapped mutually between the fitting groove(11) of doorposts(10), wherein stoppers(30) are assembled to the doorposts(10) by connecting steel members(20) fixed to both sides between the fixed member(31) and the contact member(32).
Patent KR-20040017548-A (KR)
Title: Semiconductor device processing method and plasma processing method and its apparatus
Inventor: NAKANO HIROYUKI
IPC: H01L21/66
Filed: 2002-08-22
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to achieve optimization of cleaning time by processing a substrate while monitoring the contaminated state in a process chamber in real time. CONSTITUTION: A semiconductor substrate is loaded into a process chamber(86). Plasma(71) is generated in the process chamber. A substrate is treated by the reaction of the plasma. The foreign substances floating in the plasma or near the plasma are detected. The semiconductor substrate is taken out from the process chamber. The process for detecting the particles includes the following steps. Laser light is irradiated to the semiconductor substrate through a window of the process chamber by a scanning light system. The scattered light from the floating particles generated in the entire region of the semiconductor substrate is incident upon an incidence surface through the window at a broad angle when the laser light is irradiated to the semiconductor substrate. The scattered light is focused into the incidence surface by using a detection lens(22) having a different detecting light axis from that of an irradiating light axis of the scanning light system. The light focused into the incidence surface is received by a detecting unit to be converted into the first signal. The information of the floating particles is obtained from the first signal.
Patent KR-20030019102-A (KR)
Title: An ice crampon for mountain climbing fitted with a fastening device with a lateral operating lever
Inventor: MAURICE ALAIN
IPC: A43C15/06
Filed: 2002-08-26
Abstract: PURPOSE: Provided is an ice crampon for mountain climbing, by which it is possible to control the length related to the size of a shoe without separating a heavy and cumbersome ice crampon. CONSTITUTION: The ice crampon for mountain climbing includes a metal reinforcement(12) with anchoring teeth(14) and a fastening device(30) for interconnection of the reinforcement(12) to the sole(16) of a shoe via a first fastening element(20) and a second fastening element(26) arranged respectively at the front and at the rear of the reinforcement(12). The fastening device(30) has a lateral operating lever(32) and a means for accommodating the end(50) of the first or second fastening element(20, 26) in order to build a toggle joint for locking or unlocking the ice crampon on the sole(16) along the pivoting direction of the lever.
Patent KR-20040025381-A (KR)
Title: Organic electroluminescence device and manufacturing method thereof
Inventor: JIN BYEONG DU
IPC: H01L51/00
Filed: 2002-09-19
Abstract: PURPOSE: An organic electro-luminescence display device and a fabricating method thereof are provided to lengthen a lifetime by forming a metal blocking layer between an emitting layer and a second electrode. CONSTITUTION: An organic electro-luminescence display device includes a substrate, a first electrode(10), an emitting layer(12), a second electrode(14), and a metal blocking layer. The first electrode(10) is formed on an upper surface of the substrate. The emitting layer(12) having polymer is formed on an upper surface of the first electrode. The second electrode(14) is formed on an upper surface of the emitting layer. The metal blocking layer is formed between the emitting layer and the second electrode in order to prevent the permeation of materials for the second electrode into the emitting layer. The metal blocking layer includes one or both of a hole limit layer(13) and an electron transporting layer.
Patent KR-20040026967-A (KR)
Title: Mounting apparatus for heat protector
Inventor: CHOO DONG HO
IPC: F02B77/11
Filed: 2002-09-27
Abstract: PURPOSE: A combination structure of a heat protector for preventing thermal damage of an engine room is provided to interrupt convection heat due to heating of an exhaust manifold from being transferred to an engine room. CONSTITUTION: A heat protector(30) is formed in curved streamline to interrupt exhaust heat of a high temperature of an engine from being transferred to other parts of an engine room, having a bolt hole to be attached to an exhaust manifold(22) installed at a cylinder head(21). A groove(23) is formed on a side wall of the cylinder head to insert a predetermined section(D) of an inner end of the heat protector into the side wall of the cylinder head, thereby removing a gap between the heat protector and the side wall of the cylinder head when the heat protector is mounted on the engine.
Patent KR-20030087900-A (KR)
Title: Water collecting box with washing water adjuster for toilet stool
Inventor: JEON WOO GON
IPC: E03D1/34
Filed: 2002-09-27
Abstract: PURPOSE: A sump tank for a toilet bowl provided with a washing water discharge controller is provided to prevent the waste of water by controlling the displacement of washing water. CONSTITUTION: The sump tank(100) for a toilet bowl provided with a washing water discharge controller contains a working lever(200) installed on the front of a main body(110) of the sump tank(100) to discharge washing water, a working bar(210) whose end(211) is located on the top of a stopper(220) and connected with a connecting file(212), and a stopper(200) operated by the working lever(200). If the working bar(210) is located downward by the working lever(200), the stopper(220) is guided to the upper part of an opening of a discharge pipe(230) by the end(211) of the working bar(210) and intercepts the opening of the discharge pipe(230) by suction of washing water.