baber/WOPTO huggingface dataset:
Patent KR-20020032334-A (KR)
Inventor: SAKURAI IKUO
IPC: H01F1/33
Filed: 2001-10-24
Abstract: PURPOSE: To provide an electromagnetic wave-absorbing silicone rubber composition having high electromagnetic wave-absorbing performance, excellent processability and flexibility and further to provide the composition having high electromagnetic wave-absorbing performance and high thermal conduction performance, excellent processability and flexibility. CONSTITUTION: The composition is characterized by containing a soft magnetism powder and any one surface treating agent of (a) an organopolysiloxane containing at least one silicon atom-bonded alkoxy group, silicon atom-bonded hydroxyl group or functional organic group in a molecule, (b) a titanate coupling agent or (c) an aluminum coupling agent.
Patent KR-20020040551-A (KR)
Inventor: MAKIKAWA SHINJI
IPC: G02B6/136
Filed: 2001-10-30
Abstract: PURPOSE: To provide an optical waveguide and a method for producing the optical waveguide in which defects, such as tilting and deformation of a core part and warpages and crackings of a substrate will not be produced in high temperature treatment to manufacture a quartz optical waveguide having circuit characteristics which are superior in reproducibility of an optical waveguide type device such as a directional coupler. CONSTITUTION: The quartz optical waveguide comprises a silicon substrate 2, a lower cladding film formed on the substrate and comprising quartz glass, a core part 6 comprising quartz glass, formed on the lower cladding film and propagating light and an upper cladding film 7 comprising quartz glass in which the core part is embedded. The lower cladding film consists of a lower fist quartz glass cladding film 3, formed by thermally oxidizing the silicon substrate and a lower second quartz glass cladding film 4, comprising a quartz glass deposited film.
Patent KR-20030035186-A (KR)
Title: The fabrication method of the secondary battery
Inventor: HAN SU JIN
IPC: H01M10/04
Filed: 2001-10-30
Abstract: PURPOSE: Provided is a method for producing a secondary battery, in which an injection port of electrolyte is sealed so that gas generated after initial charging is removed under vacuum state. CONSTITUTION: The method comprises the steps of (i) coating a cathode collector with cathode active material layer to form an anode plate, (ii) coating an anode collector with an anode active material layer to form an anode plate, (iii) winding and compressing the anode and cathode to form a battery part, wherein a separator is positioned between the anode and cathode, (iv) inserting the battery part into a can, (v) injecting electrolyte into the can through the injection port, and (vi) sealing the injection port under vacuum state, so as to form a battery.
Patent KR-20030039678-A (KR)
Title: A manufacture method of video tape record head-base and the head-base thereby
Inventor: KIM HYO JUN
IPC: G11B5/10
Filed: 2001-11-14
Abstract: PURPOSE: A head base of a VTR and a fabricating method thereof are provided to carry out polishing of the both side surfaces simultaneously and prevent the environmental pollution by using water-soluble cutting oil. CONSTITUTION: A method for fabricating a head base of a VTR includes a press molding step of forming a parent material in the shape of a head base by pressing and simultaneously forming a plurality of friction-resistance grooves around a coupling hole, a first polishing step of polishing the head base primarily by a barrel, and a second polishing step of polishing both surfaces of the head base simultaneously by using a predetermined polisher after inserting the head base into a carrier.
Patent KR-20030043135-A (KR)
Title: Fix apparatus of an electric-photograpic printer
Inventor: PARK SEO WON
IPC: G03G15/20
Filed: 2001-11-27
Abstract: PURPOSE: A fusing device for an electrophotographic image forming device is provided to use a solenoid of a small capacity by controlling a gear cam for varying a fusing pressure by the solenoid, thereby reducing the power consumption and preventing the generation of winkle of a printing paper in case of fusing. CONSTITUTION: A fusing device for an electrophotographic image forming device includes a cylindrical fusing roller(101), a pressing roller(103), a pressing unit(110) and a pressure changing unit. The fusing roller is mounted to a main body of the image forming device for fusing a developing agent transferred to a printing paper by heat emitted from a heat source incorporated inside. The pressing roller is mounted at a lower part of the fusing roller for rotating oppositely from the fusing roller to press the printing paper against the fusing roller and compress the developing agent transferred to the printing paper. The pressing unit supports both ends of the axis of the pressing roller and generates the pressing force for the pressing roller to press the fusing roller. The pressure changing unit varies the pressing force of the pressing unit periodically according to a signal of a control unit and includes a pressure plate(121), a gear cam(124) and a solenoid(130).
Patent KR-20030038280-A (KR)
Inventor: JIN BYONG MIN
IPC: B60N2/36
Filed: 2001-11-30
Abstract: PURPOSE: A garlic peeler is provided which removes garlic skin spraying water through a specified nozzle, thereby minimizing damage on garlic cloves and washing them at the same time. CONSTITUTION: A garlic peeler is characterized by comprising the parts of a garlic inlet(1) for inserting garlic and a main body(2) which individually comprise a water pressure control tank(3) and a water spraying nozzle(8).
Patent KR-20030047145-A (KR)
Title: a processing method of unpolished rice
Inventor: JEON WE JONG
IPC: B02B1/00
Filed: 2001-12-08
Abstract: PURPOSE: A processing method of rice is provided which prevents the rice from deteriorating after the long term storage, removes the residual agricultural chemicals and reduces the acidity of the rice to the neutrality by mixing the rare-earth based mineral and the loess. CONSTITUTION: The processing method of rice comprises steps of preparing the materials such as illite which is the rare-earth based mineral, brown rice and loess wherein the loess is gathered from nature, precipitated in water to filter fine grains and dried in a mass; putting illite and the loess mass individually into a pulverizer and pulverizing it to fine powders; forming the particulate powders not more than 10 micrometer by sieving the pulverized powders with a sieve having the particle size of 1500 meshes; mixing 94 to 96 wt.% of brown rice, 4 to 5 wt.% of illite powders and 0.3 to 0.7 wt.% of loess powders uniformly to apply the illite and loess powders evenly on the surface of the brown rice; storing it for at least 24 hours; and milling the brown rice so as to keep the pure white degree of 92% to polished rice.
Patent KR-20020050110-A (KR)
Inventor: HIGASHI KENSAKU
IPC: G02B5/08
Filed: 2001-12-10
Abstract: PURPOSE: To provide a reflection plate for a reflective liquid crystal display device reproducing paper whiteness, a method for manufacturing the reflection plate capable of manufacturing the same with excellent reproducibility of uniform and definite reflection characteristics and the reflective liquid crystal display device using the reflection plate. CONSTITUTION: The light reflection plate is constructed by arranging a particle mono-layer film formed by spreading the particles all over a substrate in the mono-particle layer state and fixed thereon and by laminating a metal thin film on the particle mono-layer film. The reflection plate is manufactured by sequentially carrying out a step to arrange an adhesive bonding layer on the substrate, a step to spread the fine particles all over the adhesive bonding layer in the mono-particle layer state and fix them thereon and a step to laminate the metal thin film on the particle mono-layer film obtained in the previous step. Also the reflection plate is used for manufacturing the reflective liquid crystal display device by being stuck to a liquid crystal cell.
Patent KR-20030049341-A (KR)
Inventor: LIM GYU GWANG
IPC: C04B35/04
Filed: 2001-12-14
Abstract: PURPOSE: A refractory brick is provided, which is installed in a refractory material to determine the remaining amount of the refractory material, thereby determining the extent of damage of the refractory material due to a hot molten material. CONSTITUTION: The refractory brick(40) comprises a structure body(40-1) comprising 80-85 wt% of MgO aggregate, 8-12 wt% of carbon, and the balance of a binder and a metal additive; and a coating layer(50) comprising SiO2 and PbO in the ratio of 1:2 to 1:2.3 as a main component, 5-7 wt% of Na2O, and 7-9 wt% of Li2O, formed on the surface of the structure body. Preferably the MgO aggregate comprises 85-90 wt% of completely molted MgO aggregate, and 10-15 wt% of sintered MgO aggregate.
Patent KR-20030050840-A (KR)
Title: Turbulence-Resistant Wing
Inventor: KOO SAM OK
IPC: B64C3/10
Filed: 2001-12-19
Abstract: PURPOSE: A blade shape is provided to improve the structural stability of a blade by partially transforming the shape of a trailing-edge. CONSTITUTION: A blade comprises a strong blade structure(1) to take a structural load and a soft trailing-edge(2). In blowing sudden strong blast from below, the shape of the trailing-edge is transformed to change the flowing angle in the end of the blade. Thereby, the sudden increase of a load against the blade is prevented by preventing the sudden increase of a circulation against the blade structure. In the downward air flow through the strong blast or the turbulence, the trailing-edge is transformed to prevent the sudden change of the load against the blade. Thereby, the structural strength of the blade is improved.
Patent KR-20030052092-A (KR)
Title: Small-window-sized preamble search apparatus and method to search preamble signal of terminal
Inventor: JANG IL SUN
IPC: H04B1/7075
Filed: 2001-12-20
Abstract: PURPOSE: A small window preamble search apparatus for searching a preamble signal of a terminal and a method therefor are provided to reduce the size of a chip by dividing a large window preamble search apparatus into several chips. CONSTITUTION: An engine start point control unit(201) generates and controls a motion start point of a small window preamble search section. A plurality of diffusion code generating units(202) generate diffusion codes at the motion start point. A plurality of accumulating units inversely diffuses the diffusion codes and a receiving signal for accumulating the diffusion codes and the receiving signal coherently. A unit symbol remembering unit(204) remembers signals output from the plurality of accumulating units. A Hadamard converter(205) converts unit symbol accumulating signals in order. A path aligning unit(206) accumulates signals output from the Hadamard converter(205) non-coherently and aligns the accumulated result.
Patent KR-20030053947-A (KR)
Title: Method of Wafer transfer by Transfer instrument
Inventor: KIM HUI SAM
IPC: H01L21/68
Filed: 2001-12-24
Abstract: PURPOSE: A method for transferring a wafer using transfer means is provided to be capable of preventing the damage of wafers by sequentially loading wafers into designated slots of the second cassette corresponding to each slot of the first cassette according to the order of wafers drawn from the first cassette. CONSTITUTION: The first and second cassette are located at the first and second loadlock chamber, respectively. The one-to-one correspondence between slots of the first cassette and those of the second cassette, is designated(S1). That a wafer is drawn from one slot of the first cassette by transfer means, is recognized(S3). The wafer drawn from one slot of the first cassette is loaded into the corresponding slot of the second cassette(S5).
Patent KR-20030054163-A (KR)
Title: System for automatically notifying replacement time of fuel filter
Inventor: BAE YEON NO
IPC: F02M37/22
Filed: 2001-12-24
Abstract: PURPOSE: An apparatus is provided to achieve improved user convenience by alarming the fuel filter replacement time in accordance with the level of contamination of the fuel filter. CONSTITUTION: An apparatus comprises a pressure interlock switch(30) mounted at the bottom of a fuel filter(5) in such a manner that the pressure interlock switch is selectively turned on/off in accordance with the pressure of the fuel prior to the passage of an element(21); and an alarm unit(40) which selectively operates by the on/off operation of the pressure interlock switch, wherein the alarm unit is installed at the position of the vehicle which allows for ease of recognition of a user. The pressure interlock switch includes a main body(32) having a pressure chamber(32a) and a constant pressure chamber(32b); a switch portion(38) arranged in the constant pressure chamber; and a plunger(36) attached integrally with a diaphragm(34) so as to selectively press the switch portion.
Patent KR-20020053739-A (KR)
Inventor: FUKASAWA HIROYUKI
IPC: H01L25/065
Filed: 2001-12-26
Abstract: PURPOSE: To obtain a three-dimensional integrated electronic component that can laminate a plurality of semiconductor devices without requiring an outer lead, an electrode pad on a wiring board, a process for complicated alignment, and a special bonding tool, and to provide a method for laminating the three- dimensional integrated electronic component. CONSTITUTION: In this integrated electronic component 10, the semiconductor device 12 is die-bonded onto the wiring board 11, wire bonding is carried out for forming a first stage (the lowest stage) for applying a sheet 15 containing spherical filler, a second semiconductor device 12b at the second stage is die- bonded onto the sheet, and wire bonding is performed to the semiconductor device 12 for forming. To form the integrated electronic component 10, above processes are repeated for a required number of times.
Patent KR-20030057833-A (KR)
Inventor: SHIN SEONG UN
IPC: F24C15/02
Filed: 2001-12-29
Abstract: PURPOSE: A door cooling structure is provided to effectively cool the microwave oven door by using the air being supplied from the electrical component chamber. CONSTITUTION: A door cooling structure comprises an air outlet port(33) formed at a front plate(31) forming a front surface of a cavity(1), and which discharges the air being supplied from an electrical component chamber; and an air inlet port(33') formed at the rear surface of a microwave oven door in such a manner that the air inlet port corresponds to the air outlet port and guides the air being discharged from the air outlet port to the inside of the microwave oven door. The air outlet port is formed at the lower end of the front plate, and the air inlet port is formed at the lower end of the rear surface of the microwave oven door, such that the inside of the microwave oven door is communicated to the electrical component chamber at the state where the door is closed.
Patent KR-20030058609-A (KR)
Title: Composition of impregnated abrasive layer and polishing pad using the same
Inventor: CHOI YONG SU
IPC: B24B37/22
Filed: 2001-12-31
Abstract: PURPOSE: An abrasive pad coated with a capsulated abrasive particles-impregnated composition is provided to supply abrasive particles in polishing of insulation film on semiconductor substrate. Accordingly, the pad decreases the amount of slurry(abrasive particles and etching solution) and replaces a slurry feeding device. CONSTITUTION: The abrasive particles-impregnated composition is prepared by the following steps of: mixing solvent and a first binder such as polyethylene glycol, polyvinyl alcohol, cellulose resin; adding 5-25wt.%(based on the first binder) of abrasive particles selected from fumed silica, colloidal silica, CeO2, MnO2, etc.; spray drying the mixture for removing solvent and encapsulating; mixing the capsulated particles with a second binder composed of polyethylene, polyethylene glycolmacroacrylate, trimethylolpropanetriacrylate in a weight ratio of 46-60: 40-46: 0-6. The abrasive pad is produced by coating the composition on the upper side of abrasive pad through screen printing, followed by hardening with heat, UV and electronic rays.
Patent KR-20010093803-A (KR)
IPC: C07D451/06
Filed: 1999-11-10
Abstract: 본 발명은 i) -5-10℃의 온도에서 소듐 시아나이드의 수성 용액에 수성 염산내 하기 화학식(2) 화합물의 용액을 가하는 단계 및 ii) 이렇게 얻은 혼합물(이 중, 소듐 시아나이드의 농도는 2.4몰 보다 큼)을 효율적인 교반 조건하에 15-24시간동안 -5-5℃의 온도 및 8.5-9.5의 pH 범위에서 혼합하는 단계를 포함하는, 하기 화학식(1)의 화합물의 제조 방법에 관한다: 
     [화학식 I] 
     
       
     
     [화학식 II]
Patent KR-20010099892-A (KR)
IPC: C08K3/34
Filed: 1999-12-10
Abstract: A process for the production of polyamides is disclosed. In a first reaction step, suitable monomers such as caprolactam or an aliphatic aminocarboxylic acid are reacted with polyfunctional amines, which contain at least one secondary amino group, and/or with salts containing such amines and dicarboxylic acids. The reaction product is in a further process step undergoes solid phase post-condensation.
Patent KR-20010093323-A (KR)
IPC: C08L71/02
Filed: 2000-02-03
Abstract: The invention relates to a stable aqueous cream consisting of the following components: (A), which is selected from (A1) C1-C20-alkyl-C2-C6-alkoxysilanes and (A2) organopolysiloxane containing alkoxy groups; (C) an emulsifier; and (D) an organic solvent. The stable aqueous cream is suitable for the hydrophobic impregnation or priming of mineral building materials.
Patent KR-20030060187-A (KR)
Inventor: KIM YEONG MUN
IPC: H04B7/005
Filed: 2002-01-07
Abstract: PURPOSE: A method for obtaining a relative gain in a wireless terminal is provided to substitute a read power operation value with a formula of obtaining an average code channel output power, and to perform a binary operation, thereby exactly leading a relative gain value and minimizing memory consumption. CONSTITUTION: A controller is in standby state(300). The controller checks whether a transmission power parameter is received(310). If so, the controller reads a power operational value corresponding to the transmission power parameter from a table of a memory(320). The controller substitutes the read value with a formula of obtaining a code channel output power, and performs a binary operation(330). If the transmission power parameter is not received, the controller returns to the step '300'.
Patent KR-20030060546-A (KR)
Title: Control panel mounting structure of drum washer
Inventor: CHO HAN GI
IPC: D06F39/00
Filed: 2002-01-09
Abstract: PURPOSE: Control panel assembling structure of a drum type washer is provided to prevent a control panel from being separated form the top of a cabinet and to improve the support strength of a back cover supporting the control panel. CONSTITUTION: Control panel assembling structure of a drum type washer comprises a holder(24) formed to the lower end of a control panel(32) and fitted into a groove part(21) of a cabinet(20), and a back cover(26) disposed at the rear of the control panel. The back cover forms a turn-down part(27) at the lower end portion and the turn-down part is fixed to the rear of the cabinet. The control panel is prevented from being pushed forward holder by the holder fitted into the groove part of the cabinet and the control panel is prevented being pushed backward by the back cover arranged at the rear of the control panel and by the turn-down part fixed to the cabinet.
Patent KR-20030066120-A (KR)
Title: DNA fragments which encode RNA polymerase beta-subunit gene of Legionella species, rpoB specific primer and method for discrimination with them
Inventor: KO GWAN SU
IPC: C12Q1/68
Filed: 2002-02-04
Abstract: PURPOSE: DNA fragments which encode RNA polymerase beta-subunit gene of Legionella species, rpoB specific primer and a method for identifying Legionella species using the same are provided, thereby accurately identifying Legionella species. CONSTITUTION: DNA fragments which encodes RNA polymerase beta-subunit gene of Legionella species have the nucleotide sequences of SEQ ID NOs: 1 to 42, respectively. A pair of primers for selectively amplifying a portion of rpoB gene of Legionella species have the nucleotide sequences of SEQ ID NOs: 43 and 44. A method for identifying Legionella species comprises the steps of: amplifying a portion of rpoB gene of Legionella species to prepare rpoB gene fragments of Legionella species; analyzing the nucleotide sequence of the amplified gene fragments; and comparing the analyzed nucleotide sequence with the nucleotide sequences of SEQ ID NOs: 1 to 42.
Patent KR-20030067086-A (KR)
Title: The disinfect and dry shoe chest using ultraviolet lamp and hot wind fan
Inventor: KIM JUNG TAEK
IPC: A47B61/04
Filed: 2002-02-07
Abstract: PURPOSE: Provided is a shoe chest having sanitary and drying performance to activate UV ray generator and hot air blowing device as required and to sterilize and dry shoes in the chest. CONSTITUTION: The shoe chest comprises an accessing sensor(2) to sense shoes and a UV ray lamp(1). When shoes are not in the chest, the chest is turned to a standby status. When shoes are in the chest, UV ray is radiated from the lamp(1) to sterilize the shoes, if temperature and humidity of the shoes are high, using a heat sensing sensor(3) and a humidity sensing sensor(4) of a sensing part(1). Simultaneously, moisture and bad smell of the shoes are removed by blowing hot and dry wind from a hot wind blower into the chest.
Patent KR-20030069284-A (KR)
Title: A liquid crystal display for reducing stitch
Inventor: HUH JEONG MIN
IPC: G02F1/133
Filed: 2002-02-19
Abstract: PURPOSE: A liquid crystal display having a stitch reducing element is provided to realize the equal brightness level regardless of positions of stitch lines and a data driver, thereby realizing high quality. CONSTITUTION: A liquid crystal panel(400) has a liquid crystal material, a plurality of gate lines transmitting scan signals and a plurality of data lines transmitting video signals, and switching elements connected to the gate lines and the data lines. A scan driver(300) sequentially applies gate-on-voltage to the plurality of gate lines for turning on the switching elements. A data driver(200) applies data voltage representing the video signals to the plurality of data lines. A control unit(100) extracts compensated picture data corresponding to R, G, and B original picture data from a memory storing the compensated picture data according as the R, G, and B original data is inputted, and transmits the extracted compensated picture data to the data driver. The control unit generates timing signals for controlling the scan driver and the data driver to be output to the scan driver and the data driver. The control unit adjusts gamma curves of the R, G, and B original data respectively so that a liquid crystal panel formed of a plurality of shots realizes the equal brightness level.
Patent KR-20030072931-A (KR)
Title: Transconductor tunning circuit
Inventor: CHO GYE OK
IPC: H03F3/343
Filed: 2002-03-07
Abstract: PURPOSE: A tuning circuit of a transconductor is provided, which extends an operation frequency range and reduces characteristics change due to external environment. CONSTITUTION: According to the tuning circuit of a transconductor(23) for controlling transconductance of the transconductor, the first MOS transistor(M4) and the second MOS transistor(M7) are connected to a power supply voltage through a source port and their gate port and drain port are connected each other in a MOS diode structure. Each gate port of the first MOS transistor and the second MOS transistor is connected to an input port of the first error amp(A2), which outputs an output signal as a tuning control bias signal of the transconductor.