baber/WOPTO huggingface dataset:
Patent KR-20040012334-A (KR)
Title: Temperature sensing structure for microwave oven
Inventor: KIM YEONG CHEOL
IPC: F24C7/02
Filed: 2002-08-02
Abstract: PURPOSE: A thermostat structure is provided to rapidly detect the fire outbreak caused due to the excessive cooking operation performed in the cavity of microwave oven. CONSTITUTION: A thermostat structure comprises a thermostat(28) for sensing the temperature of a cavity(22) and providing information for operation of a microwave oven; a porous unit(40) having a plurality of through holes(41) for rapidly transferring the temperature of the cavity to the thermostat; and a combustible cover(42) for opening/closing the through holes of the porous unit, wherein the combustible cover melts by the heat generated from the cavity such that the condition of the cavity is transmitted to the thermostat through the porous unit.
Patent KR-20040013276-A (KR)
Title: coil arrangement structure of heater for clothes dryer
Inventor: BANG JONG CHEOL
IPC: D06F58/26
Filed: 2002-08-05
Abstract: PURPOSE: Coil arrangement structure of a heater for a household electric appliance is provided to prevent reduction of the life span of the coil owing to overheat concentration and to heat inflow air evenly and efficiently through the heater by modifying the alignment structure of the coil. CONSTITUTION: A heater(50) is composed of a coil installation plate(510), and plural coils(520) mounted in the coil installation plate to heat in receiving power. The coils are arranged longitudinally across the flow direction of air to the heater. Air flows into the coils actively without interference with a coil holder(530) by crossing the coils over the inflow direction of the air. Partial overheat of the coil is prevented by exchanging heat evenly and sufficiently throughout the entire range of the coils. Therefore, the life span of the coil is extended, and inflow air is heated evenly throughout the range of the heater. Heat exchange efficiency is increased by contacting the surface of the coil to air for a long time with flowing air in parallel with the winding direction of the coil.
Patent KR-20040020543-A (KR)
Title: Auto cleaning and coating device for roll neck
Inventor: LEE SANG ROK
IPC: B21B28/02
Filed: 2002-08-30
Abstract: PURPOSE: An apparatus for automatically cleaning and coating roll neck is provided which improves working productivity, prevents safety accident and improves rolling quality by automatically cleaning iron powder and foreign materials formed on neck part of rolling rolls during rolling and automatically performing grease coating on the rolls. CONSTITUTION: The apparatus comprises a base comprising a driving motor, and a transfer screw(73) rotated by the driving motor and stretched in a length direction of rolling rolls; a piling stand(20) which is mounted on the base so that the piling stand is moved in a length direction of the rolling rolls through rotation of the transfer screw, on an upper part of which supporting rollers(22) are mounted so that neck part of the rolling rolls is rested on the supporting rollers, and in which the supporting rollers are rotated by a supporting roller driving motor to rotate the rolling rolls piled; and a cleaning and coating part comprising a supporting frame(39) mounted adjacently to the piling stand so that the supporting frame is moved in a length direction of the rolling rolls, a cleaning roller(41) mounted on a back and forth moving frame that is moved back and forth so that the cleaning roller is contacted with one side of the neck part of the rolling rolls piled up on the piling stand, and a coating roller(52) mounted on the back and forth moving frame so that the coating roller is contacted with the other side of the neck part of the rolling rolls.
Patent KR-20040020693-A (KR)
Title: A new process for enhancing the efficacy of Ginseng extract
Inventor: PARK MYUNG HWAN
IPC: A61P35/00
Filed: 2002-08-31
Abstract: PURPOSE: A method of producing the titled ginseng extract using an extracting process containing a water extraction and a hydrous ethanol extraction is provided. Therefore, the extract contains ginsenoside Rg3, Rg5, Rk1 or the like contained only in red ginseng without Ginseng radix alba. CONSTITUTION: Ginseng is added 4 to 15 times with water and heated for 2 to 7hrs with a pressure of 0.5 to 2kg/cm¬2 at 105-120deg.C, cooled to room temperature and then filtered. The residue is extracted with hydrous ethanol, filtered and concentrated with the filtrate in the first stage. The ginseng is Ginseng radix alba, fresh ginseng, small sized ginseng(the root hair of ginseng), Notoqinseng radix or the like.
Patent KR-20040022770-A (KR)
Title: Method Of Fabricating Liquid Crystal Display Device
Inventor: JUNG YEONG SEOP
IPC: H01L21/00
Filed: 2002-09-07
Abstract: PURPOSE: A method for fabricating a liquid crystal display is provided to remove residuum generated during fabricating processes and left in a chamber. CONSTITUTION: The first substrate is loaded in a chamber and dry etch is carried out(S71). The resultant first substrate is unloaded from the chamber. A dummy substrate is loaded in the chamber and an inactive gas is introduced into the chamber, to remove the residuum and remaining gases(S72). The dummy substrate is unloaded from the chamber. The second substrate is loaded in the chamber from which the residuum and remaining gases have been eliminated and ashing process is carried out(S73). A gate metal layer formed on the first substrate is etched through the dry etch to form a gate pattern on the first substrate. The inactive gas is He.
Patent KR-20040032176-A (KR)
Title: An apparatus for loading billet into opposite sides
Inventor: CHO SEONG IK
IPC: B21D43/24
Filed: 2002-10-01
Abstract: PURPOSE: A bidirectional workpiece transferring apparatus is provided which removes frictional flaws and camber formed on both side transfers by workpiece transferred and relieves shock of fixed beam to prevent cracks from forming. CONSTITUTION: The bidirectional workpiece transferring apparatus comprises an inclination part(10) comprising supporting plates(12) slantly rotatable with being arranged between a plurality of parallel admission rollers(225), wherein four side corners of the supporting plates are supported to leg parts(20) whose height is adjustable; a driving part(40) which is equipped with oval driving cams(43) respectively positioned at a lower part of the supporting plates, in which rotation shaft(45) for connecting the driving cams is arranged in an admission direction of workpiece(210), both ends of which are rotationally supported to bearing block(55), and on one end part of which rotational cylinder(60) is mounted to slantly rotate the driving cams; and a controller(80) comprising sensors(82) for detecting the workpiece flown into the side of the parallel admission rollers and sensors(86a,86b,86c) for detecting rotation of the driving cams so that the workpiece on the supporting plates is moved to side transfers(220a,220b) of the parallel admission rollers by operating the rotational cylinder.
Patent KR-20040035898-A (KR)
Title: Seat for preventing injury of neck
Inventor: LEE GEUN BAE
IPC: B60N2/48
Filed: 2002-10-12
Abstract: PURPOSE: A vehicle seat for preventing neck injury is provided to obtain a balanced shock-absorbing effect of passenger's neck and chest by separately manufacturing a head rest support frame, connecting the head rest support frame to a seatback frame by elastic units, and reducing an acceleration value for the chest part on the basis of NIC(Neck Injury Criteria). CONSTITUTION: In a vehicle seat for preventing neck injury, a head rest support frame(12) is separately disposed. The head rest support frame is connected to the ends of a seatback frame with plural elastic unit and the lower end of the head rest support frame is combined with a recliner(20). The upper end of the head rest support frame and a head rest(16) are connected by a height-adjusting bar(14) vertically bent. The elastic unit is a tension spring(18). The upper end of the height-adjusting bar is integrally mounted to an inner frame of the head rest, and the lower end of the height-adjusting bar is adjustably inserted in a height-adjusting groove(22) formed to the upper end of the head rest support frame.
Patent KR-20040033710-A (KR)
Title: Method for processing output signal depend scanning mode of television in optical disc device
Inventor: CHOO JEONG HWAN
IPC: G11B19/02
Filed: 2002-10-15
Abstract: PURPOSE: An output signal processing method in an optical disc system is provided to normally display image signals on a TV irrespective of a progressive or an interlacing scanning method. CONSTITUTION: The method comprises several steps. An optical disc system processes image signals read from an optical disc according to a preset signal processing method, and outputs the processed image signals to a TV(S11). The TV processes the received image signals according to a proprietary scanning method, displays the processed image signals on a monitor, and feeds back the processed image signals to the optical disc system(S12). The optical disc system checks a frequency of the received image signals based on vertical synchronized signals(S13), and checks whether the frequency of the image signals is corresponding to that of the interlacing scanning method(S14). In a case of the interlacing scanning method, the disc system determines that the TV adopts the interlacing scanning method(S15), processes the image signal according to the interlacing scanning method(S16), and outputs the processed image signals to the TV(S17).
Patent KR-20040035015-A (KR)
Title: Method for selection of image signal code mode
Inventor: JUNG YEONG AN
IPC: H04N21/236
Filed: 2002-10-18
Abstract: PURPOSE: A method for selecting a mode of coding video signals is provided to allow a coder coding and recovering video signals to select appropriate coding efficiency according to added option information, thereby lowering complexity and reducing an amount of coding calculation. CONSTITUTION: Video signals are coded at a certain bit rate(S401). Whether option information added during the coding of the video signals exists is decided(S402). If the option information is selected and added, coding is controlled to be performed at a highest bit rate of encoding bit rates corresponding to each option information(S403). Coding is completely performed at the coding bit rate having the highest efficiency corresponding to the option information, and the video signals are transmitted(S404). And if the option information is not added in the step S402, coding is progressed by a fixed bit rate(S405).
Patent KR-20040034238-A (KR)
Title: Apparatus for absorption of vibration in washer
Inventor: JANG JAE WON
IPC: D06F37/40
Filed: 2002-10-21
Abstract: PURPOSE: A vibration absorbing device of a washing machine is provided to protect the part and extend the life span of the part by reducing noise and absorbing relative vibration of an outer tub with the vibration absorber in rotating an inner tub at high speed during dehydration, and to decrease dehydration time by setting higher rated rpm for dehydration. CONSTITUTION: A washing machine comprises an outer tub(1) vertically installed in a washing machine body to store water; an inner tub(2) rotated around a vertical shaft and installed in the outer tub to contain the laundry; and a driving unit rotating the inner tub. A vibration absorbing device(10) has a fixing member(11) fixed in the lower part of the outer tub or the rear part, and a vibration absorbing member arranged outside the fixing member and oscillated by vibration transmitted to the outer tub in rotating in the inner tub to absorb vibration of the outer tub. Vibration of the outer tub is absorbed with vibrating a rigid member(12) and an additional mass member(13) up and down in rotating the inner tub.
Patent KR-20030038438-A (KR)
Title: FILLING SUBSTRATE DEPRESSIONS WITH SiO2 BY HDP VAPOR PHASE DEPOSITION WITH PARTICIPATION OF H2O2 OR H2O AS REACTION GAS
Inventor: KIRCHHOFF MARKUS
IPC: H01L21/762
Filed: 2002-11-05
Abstract: PURPOSE: A method is provided to fill even depressions with a high aspect ratio without leading to the formation of voids by filling substrate depressions with silicon oxide using HDP(High Density Plasma) CVD with participation of H2O2 or H2O as reaction gas. CONSTITUTION: A trench(25) is formed in a substrate(28). The trench(25), which has an aspect ratio of approximately, has already been partially filled from a bottom(26) with a SiO2 filling material(30). The SiO2 filling material(30) is deposited on a sidewalls(27) of the trench(25). The deposition of SiO2(30) has also taken place outside the trench(25). The process largely avoids any sputtering effects. On account of the fact that the sputtering effects are largely suppressed by means of the method, the redeposition of the SiO2 on the side walls is reduced in such a way that the depression can be filled in a manner free from pocket voids.
Patent KR-20040040723-A (KR)
Title: Communication method for channel code control information in a radio communication system
Inventor: LEE SEUNG JUN
IPC: H04B7/24
Filed: 2002-11-07
Abstract: PURPOSE: A channel code control information communicating method of a mobile communication system is provided to enhance transmission efficiency of MBMS(Multimedia Broadcast/Multicast Service) data by employing a downlink shared data physical channel and using a downlink shared control physical channel for transmitting control information of the downlink shared data physical channel. CONSTITUTION: A physical layer of a terminal transmits control information of a downlink shared data physical channel through a radio frame of a downlink shared control physical channel. The terminal transmits the control information at every radio frame. If a reception pointer of the control information points to receive of a corresponding radio frame of the downlink shared data physical channel, the physical layer of the terminal performs the next process. If the reception pointer of the control information does not point to receive the corresponding radio frame of the downlink shared data physical channel, the physical layer does not perform the next process but receives control information of the next radio frame. If the reception pointer of the control information points to receive a corresponding radio frame of the downlink shared data physical channel, the physical layer receives radio frame data of the downlink shared data physical channel corresponding to the radio frame of the downlink shared control physical channel by using channel code information of the received control information.
Patent KR-20040042617-A (KR)
Title: Noise Reduced Inverter System
Inventor: KIM JONG GIL
IPC: F04B49/00
Filed: 2002-11-15
Abstract: PURPOSE: An inverter system removing a noise is provided to remove a noise generated from an inverter supplying three phase currents to a compressor, thereby more stably driving the compressor. CONSTITUTION: An AC(Alternating Current) power supply acts as a driving power supply for a compressor. A power factor compensator(12) compensates a power factor of an AC voltage supplied from the AC power supply. A DC(Direct Current) converter converts the power factor compensated AC voltage into a DC voltage, and removes a noise generated by a leakage current from the compressor. An inverter(13) receives the DC voltage from the DC converter for supplying three phase currents to the compressor to drive the compressor. The DC converter is formed of a first capacitor(C1) connected with the power factor compensator in parallel, a second capacitor(C2) connected with the inverter in parallel, and a core part(30) generating magnetization to prevent a noise when the leakage current is generated.
Patent KR-20040043362-A (KR)
Title: Remote power control apparatus and control method thereof
Inventor: KIM GYEONG WON
IPC: H04M1/57
Filed: 2002-11-18
Abstract: PURPOSE: A power supply remote control apparatus and its control method are provided to discriminate making a call for telephone call itself from making a call to start an electronic device. CONSTITUTION: According to the power supply remote control apparatus(10) to start an electronic device, a start signal generator(13) is connected to the electronic device electrically and generates a start signal to start the electronic device. And a controller(11) compares a caller ID with a setting ID when the caller ID and a ring signal are received from a public switched telephone network(PSTN)(2), and then controls the start signal generator to generate the start signal if the caller ID is equal to the setting ID, and otherwise, controls to transfer the ring signal to a telephone terminal(6).
Patent KR-20040043515-A (KR)
Title: Boring head for boring machine
Inventor: KWON YOUNG RO
IPC: B23B29/034
Filed: 2002-11-19
Abstract: PURPOSE: A boring head for a boring machine is provided to form a pair of head blocks to the center of a cut-off portion to replace only the head block engaged with a broken hole. CONSTITUTION: A boring head for a boring machine is composed of a head block(42) having a plurality of holes(41) in series, a plurality of rotational shafts(50) rotatably engaged with the holes of the head block, a gear train(60) connected to the rotational shafts, and a driving motor(70) engaged with the gear train. The head block is spaced apart between the rotational shafts at the center portion. The head block is separated as at least two of head blocks(42a,42b) at the center of a space(44). The gear train is separated as a pair of gear trains(60a,60b) spacing with each other at the center of the space.
Patent KR-20040043622-A (KR)
Title: Method for producing 3,4-alkylenedioxythiophenes and 3,4-dialkoxythiophenes
Inventor: BAIK WOON PHIL
IPC: C07D495/04
Filed: 2002-11-19
Abstract: PURPOSE: A method for preparing 3,4-alkylenedioxythiophene and 3,4-dialkoxythiophene is provided. Therefore, the high purity of 3,4-alkylenedioxythiophene and 3,4-dialkoxythiophene are simply prepared within a relative short time at low reaction temperature, and the preparation costs are reduced. CONSTITUTION: A method for preparing 3,4-alkylenedioxythiophene of the formula(4) or 3,4-dialkoxythiophene of the formula(3) comprises the steps of: decarboxylation of 3,4-dialkoxy-2,5-thiophenedicarboxylic acid of the formula(1) or 3,4-alkylenedioxy-2,5-thiophenedicarboxylic acid of the formula(2) in copper catalyst and polar solvent having a hydration point of 225 deg. C or less under oxygen condition; and washing the reaction product with water to remove the solvent from the reaction product, wherein R1 and R2 are independently C1 to C15 linear or branched chain alkyl; X is optionally substituted -(CH2)n; n is an integer of 1 to 12; the oxygen is air or pure oxygen; the polar solvent is one or mixed solvent selected from sulfoxides, alcohols and amides.
Patent KR-20040046454-A (KR)
Title: Purification Method for Isobutyric Acid
Inventor: EOM SEONG SIK
IPC: C07C51/44
Filed: 2002-11-27
Abstract: PURPOSE: A method for refining isobutyric acid and isobutyric acid refined by the method are provided, to simplify the process and to improve easiness of operation by reducing the number of using distillation columns. CONSTITUTION: The method comprises the steps of providing a product mixture comprising the product generated during manufacturing process of isobutyric acid and the product(12) of top of an evaporator(6) during manufacturing process of a plasticizer using isobutyric acid in the ratio of 1:2 to 10:1 by weight, into a storage tank(2); distilling the product mixture by using a low boiling point material removing distillation column(3); and distilling the obtained product mixture by using a high boiling point material removing distillation column(4). Preferably the plasticizer is 2,2,4-trimethyl-1,3-pentanediol diisobutyrate.
Patent KR-20040047367-A (KR)
Title: A Suction Nozzle For Vacuum Cleaner
Inventor: LEE YEONG CHEOL
IPC: A47L9/04
Filed: 2002-11-29
Abstract: PURPOSE: A suction nozzle for a vacuum cleaner is provided to efficiently clean the corners of a wall surface by improving the structure of a suction unit. CONSTITUTION: A suction hole(104) is formed from the bottom to the lower front of a casing(102). A front cover(120) is rotatably supported by both walls of the casing by extension surfaces(122). The front of the suction hole is opened/closed by the front cover. A connecting lever(140) is rotatably connected to the extension surface. A support lever(130) passes through the front of the casing, and protrudes outside. The rear end of the support lever is rotatably connected to the upper end of the connecting lever. The front of the suction hole is opened/closed selectively when the support lever moves forward and backward.
Patent KR-20030005110-A (KR)
Title: The way to make and process fibers that being up immune force by increasing magnetic force owing to being at easy body diamagnetism action.
Inventor: CHOI YONG GI
IPC: D06M11/00
Filed: 2002-11-29
Abstract: PURPOSE: A method of preparing the fiber by weaving a fiber for cloth or bedclothes with a material for inhibiting diamagnetism is provided. Whereby, the fiber may be useful for reducing or preventing the occurrence of a disease or other condition by stably activating a magnetic force and diamagnetism of cell constituting material of a human body. CONSTITUTION: A fiber is prepared by coating, dying, printing a material which can inhibit diamagnetism. The fiber product as a garment or bedclothes has the enhanced immumoactivity.
Patent KR-20040057078-A (KR)
Title: manufacturing method of semiconductor device
Inventor: KIM JAE HUI
IPC: H01L21/3065
Filed: 2002-12-24
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to minimize junction leakage current by pre-treatment processing of a nitride pattern. CONSTITUTION: A buffered oxide layer(2) and a silicon epitaxial layer(3) are formed on a silicon substrate(1), thereby forming an SOI(Silicon On Insulator) substrate(4). A gate oxide layer(5), a gate poly(6) and a nitride layer(7) are sequential,ly formed on the SOI substrate. The nitride layer is selectively etched by RIE(Reactive Ion Etching). The nitride pattern is pre-treated by using mixed solutions of H2SO4 and NH4OH and treated by using H3PO4 to restrain the stress. Then, the exposed gate poly is etched by RIE.
Patent KR-20040059777-A (KR)
Inventor: LEE HO SEOK
IPC: H01L29/78
Filed: 2002-12-30
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to easily control a selective oxide process of a gate having a tungsten/polysilicon structure by using an oxidation blocking layer in the gate so that only the side part of a polysilicon layer is exposed by a predetermined portion and a tungsten layer is protected. CONSTITUTION: A gate oxide layer(11), a polysilicon layer(12), a tungsten nitride layer(13) and a tungsten layer(14) are sequentially formed on a semiconductor substrate(10). A hard mask(15A) is formed on the tungsten layer. After the tungsten layer and the tungsten nitride layer are etched by using the hard mask as an etch mask, the polysilicon layer is partially etched to be left by a predetermined thickness. An oxidation blocking layer(17A) is formed on the sidewall of the hard mask, the tungsten layer, the tungsten nitride layer and the partially-etched polysilicon layer. The partially-etched polysilicon layer is completely etched to expose the surface of the gate oxide layer by using the oxidation blocking layer as an etch mask to form a gate(100) composed of a tungsten layer, a tungsten nitride layer and a polysilicon layer. Only the exposed portion of the polysilicon layer is oxidized to selectively form an oxide layer(18) only at the side part of the gate.