baber/WOPTO huggingface dataset:
Patent KR-20030063069-A (KR)
Title: A Structure For Sealant Connecting Speaker Terminal Of Spring Clip Type For Sounder
Inventor: KIM DEOK HWAN
IPC: H01R9/22
Filed: 2002-06-22
Abstract: PURPOSE: A sealing connection structure of a spring clip type speaker terminal for an audio system is provided to mount a speaker terminal outside an audio system by coupling a shielding cushion to the speaker terminal, thereby reducing the change of sound via an assembling gap. CONSTITUTION: In a sealing connection structure of a spring clip type speaker terminal for an audio system, a sealing cushion(20) is bonding-coupled to a rear part of a terminal housing(12) of a speaker terminal(10) by a shielding bond(26), the speaker terminal has a protruded connection terminal(16) to be connected to an audio system(30) at the opposite side of a push button(14), and the audio system is formed with a terminal insertion hole(32) at a rear part to insert the connection terminal of the speaker terminal, so that the assembling gap is sealed via the sealing cushion.
Patent KR-20040001499-A (KR)
Title: Method for metal contact etching of semicontact device
Inventor: YOO JAE SEON
IPC: H01L21/28
Filed: 2002-06-28
Abstract: PURPOSE: A method for etching a metal contact of a semiconductor device is provided to deposit a metal contact plug easily, prevent the generation of voids, and increase the contact surface area between the metal contact plug and a storage upper node by using CH3F gas as main etching gas. CONSTITUTION: A bit line(120) is formed on a semiconductor substrate(100). After forming the first insulating layer(110) on the entire surface of the resultant structure, a plug(115) is formed at the inner portion of the first insulating layer. After forming a cap oxide layer(140a) on the entire surface of the resultant structure, a hole(145) is formed by selectively etching the cap oxide layer for exposing the plug. A storage lower node(130), a dielectric layer(135), and a storage upper node(160) are sequentially formed at the upper portion of the resultant structure. After forming the second insulating layer(170a) at the resultant structure, the first and second metal contact hole(180,200) are formed by selectively etching the second insulating layer using a predetermined etching gas. At this time, the predetermined etching gas is made of CxHyFz based gas as main gas and CAFB based gas as sub-gas. Then, a metal layer(220) is formed at the upper portion of the resultant structure.
Patent KR-20040003312-A (KR)
Inventor: PARK YONG HWAN
IPC: G06F1/16
Filed: 2002-07-02
Abstract: PURPOSE: A computer is provided to enhance assemblage and productivity of the computer, and to enable a user to easily assemble and dismantle a peripheral device. CONSTITUTION: A casing receives the peripheral device(21) having installation holes. A device housing(60) formed in the casing receives and supports the peripheral device in order to expose the installation holes. A fixed bracket(70) includes a pair of installation projections(73) installed and rotated to a device housing, and inserted into the installation hole. A locker(65) keeps the installation protrusions of the fixed bracket on the installation hole. A bracket hinge(90) rotates and joins the fixed bracket to the device housing.
Patent KR-20030004131-A (KR)
Inventor: GOTO YOSHIHIKO
IPC: H03H3/04
Filed: 2002-07-03
Abstract: PURPOSE: A piezoelectric resonator, a filter, and an electronic communication device are provided to reduce the loss of resonance energy on electrodes and significantly improve the stability of resonance frequency to the change of temperature. CONSTITUTION: A piezoelectric resonator(1) is preferably a thickness-longitudinal vibration type resonator, and includes a substrate(2), a diaphragm(3), and a vibration unit(4). The substrate(2) is preferably made of Si and has a hole(5) passing through the substrate(2) from the front surface to the rear surface. The diaphragm(3) functions as an external thin-film portion and is preferably made of a SiO2 thin-film. The diaphragm(3) is arranged so as to cover the hole(5). The vibration unit(4) is located on the diaphragm(3), and includes a pair of upper and lower electrodes(4b,4a), and an internal thin-film portion(4c) having one or more layers. The internal thin-film portion(4c) includes at least a piezoelectric film that is interposed between the upper and lower electrode.
Patent KR-20040013504-A (KR)
Title: Disinfection washing machine and control method thereof
Inventor: KIM HYEONG GYUN
IPC: D06F39/02
Filed: 2002-08-07
Abstract: PURPOSE: A sterilization washing machine and a control method thereof are provided to keep density of sterilized water within the predetermined range by controlling a sterilized water supply apparatus with setting voltage applied to an electrode corresponding to the flow rate of water. CONSTITUTION: Washing course operates in setting the washing mode, and the rinsing course starts(S502,S504,S506). Rinsing is performed, and water is supplied for final rinsing step in reaching the final rinsing step(S508,S510,S512). The flow rate of rinsing water is detected in supplying water(S514), and the voltage is set corresponding to the detected flow rate and applied to two silver plates of a sterilized water supply apparatus(S516). Sterilized water is produced by oxidation with applying voltage to the silver plates and supplied to a washing tub(S518). Current applied to the sterilized water supply apparatus is detected(S520), and increased by controlling a driving unit in case of the detected current amount to be less than the predetermined value(S524). The current amount is decreased to lower the density of colloid silver in case of the detected current amount to be over the predetermined value(S526). The final rinsing step is performed in finishing supplying water(S528,S530), and washing is finished by dehydrating(S532).
Patent KR-20030015139-A (KR)
Title: Solenoid for electromagnetic valve
Inventor: ASO YOSHIO
IPC: F16K31/06
Filed: 2002-08-12
Abstract: PURPOSE: A solenoid for a solenoid valve is provided to simplify the manufacturing and to reduce the manufacturing cost, by reducing the number of parts and the length of the assembling process. CONSTITUTION: A solenoid(3A) for a solenoid valve(1) which is mounted to the solenoid valve for driving a channel-switching valve member(16), comprises a non-magnetic bobbin(7) having a center hole(7a,8a) extending in an axial direction and a coil(6) wound around an outer periphery thereof; a magnetic case(4) having a side wall portion(4a) covering a side surface of the bobbin and an end wall portion(4b) for covering one axial end surface of the bobbin in the axial direction; an annular magnetic plate(8) connected to the magnetic case across the other end surface of the bobbin, with a center hole coaxially connected with the center hole of the bobbin; and a moving core(5) received in the center holes of the bobbin and the magnetic plate. The end wall portion of the magnetic case acts as a stationary core, and a pole face(4c) for attracting the moving core is formed at a part of the end wall portion covering the center hole of the bobbin.
Patent KR-20030017421-A (KR)
Title: Apparatus for detecting arcing and overcurrents in dc electrical systems subject to cyclic disturbances
Inventor: SCHMALZ STEVEN CHRISTOPHER
IPC: H02H1/00
Filed: 2002-08-23
Abstract: PURPOSE: An apparatus and a method for detecting arcing in DC electrical systems are provided to detect arcing in a DC electrical system having cyclic disturbances. CONSTITUTION: An apparatus(11) for detecting arcing in a dc electrical system(1) having cyclic disturbances comprises a sensor(13) sensing current in the DC electrical system and generating a sensed DC current signal, a bandpass filter(17) filtering the sensed DC current signal in a pass band selected for sensitivity to arcing noise in the DC electrical system to generate a filtered current signal, and processing unit(23) integrating the filtered current signal over repetitive intervals to generate integrated filtered current values, generating a time attenuated accumulation of the integrated filtered current values, and generating an output signal when the time attenuated accumulation reaches a predetermined value.
Patent KR-20040018669-A (KR)
Title: Automobile Gel Type Air Freshener Composition
Inventor: PARK JONG HYEON
IPC: A61L9/012
Filed: 2002-08-26
Abstract: PURPOSE: Provided is a gel type fragrant composition for car which maintains the solid gel type not flowing at room temperature and does not melt and maintains the stable form at high humidity and temperature. CONSTITUTION: The gel type fragrant composition for car comprises (A) 4 to 30 wt.% of a fat-soluble liquid fragrance; (B) 20 to 30 wt.% of water-insoluble gel type polymer material; and (C) 40 to 70 wt.% of paraffinic white oil. The water-insoluble gel type polymer material (B) is a thermoplastic elastomer or ethylene vinyl acetate copolymer. The water-insoluble gel type polymer material (B) is blended with the fat-soluble liquid fragrance (A) after melted in a hot melt blending way in the presence of the paraffinic white oil (C).
Patent KR-20040025496-A (KR)
Inventor: PARK SUNG EUN
IPC: B65H35/07
Filed: 2002-09-19
Abstract: PURPOSE: A case for an adhesive tape is provided to simplify the structure and prevent the lowering of the adhesive strength of the adhesive tape caused by holding the adhesive surface with hands. CONSTITUTION: A case for an adhesive tape comprises a discharge part having a discharge port(21), a button mounting hole(22), guide slot(23), and a fixing protrusion(24); a withdrawing part having a sliding body(31) elastically returning by a spring(32), and a plurality of rollers(34) mounted to a lower surface in the discharge part, wherein a semi-adhesive(33) mounted to a lower part of the sliding body; and a cutting part having a button(41) elastically returning by a button spring(43), and a cutting blade inserting groove part(45) mounted to a lower surface in a button receiving part, wherein a cutting blade(44) is mounted to a lower part of the button.
Patent KR-20040026534-A (KR)
Title: Alarm management system using relation of alarm information and subscriber information and method thereof
Inventor: HAN YU SU
IPC: H04L12/26
Filed: 2002-09-25
Abstract: PURPOSE: An alarm managing system and method using concatenation between alarm information and service subscriber information are provided to effective manage a network by giving a high priority to an alarm affecting many subscribers and preferentially solving it and giving a low priority to an alarm affecting a few subscribers and processing it later. CONSTITUTION: An alarm managing unit collects alarm information from each network element(S20), and converts the alarm information into a format defined by a pertinent communication system and transmits it to an alarm storing unit and a rule applying unit(S21). The rule applying unit applies a corresponding rule to determined whether the corresponding alarm affects a service(S22). If the corresponding alarm affects the service, subscribers who are affected by the corresponding alarm are selected(S23). Information on the selected subscribers is transmitted to a subscriber list managing unit, and the subscriber list managing unit generates a subscriber object and transmits the corresponding alarm information to an alarm list managing unit, so that the alarm list managing unit generates an alarm object(S24). An alarm monitoring unit displays a result on a screen or an operator(S25).
Patent KR-20040034863-A (KR)
Title: A can
Inventor: YOON SEUNG HYUN
IPC: B65D17/34
Filed: 2002-10-17
Abstract: PURPOSE: A beverage can is provided to keep its entrance portion in a clean, hygienic state by forming a protective film to the entrance portion, and to allow a consumer to easily and conveniently remove a protective cover by forming a handle and a perforated line thereon. CONSTITUTION: The beverage can(200) comprises: a container(210) for accommodating contents of beverage and an entrance portion; a closing cap(220) for hermetically sealing an upper portion of the container(210) and having a pull tab(223); and a protective cover(300) adhered to the upper portion of the container(210) and the top surface of the closing cap(220) and having a perforated line(320) running from a handle provided at an edge of the protective cover(300) to facilitate removal of the protective cover(300).
Patent KR-20040036148-A (KR)
Title: EOF apparatus and method for burst mode packet data tranceiver
Inventor: CHOI SEONG U
IPC: H04L27/34
Filed: 2002-10-23
Abstract: PURPOSE: An apparatus for detecting a frame of burst mode packet data and its method are provided to predict a frame end of a burst mode QAM modem accurately using one EOF detector. CONSTITUTION: According to the apparatus for detecting a frame of burst mode packet data, a down-sampling unit(11) down-samples an output of an adaptive equalizer in a symbol unit interval. A complex correlation unit(12) performs correlation using the symbol down-sampled through the down sampling unit. A threshold value detection unit(13) checks whether an output transferred through the complex correlation unit exceeds a frame end(EOF) detector threshold value given through an external control circuit or a register. The first delay unit(14) delays an output signal transferred through the threshold detection unit. A signal power measurement unit(15) obtains an average power of the signal being output through the down sampling unit and checks whether it exceeds a threshold value of a signal power measurement device given through the external control circuit or the register. The second delay unit(16) delays an output signal of the signal power measurement unit. And an EOF detection unit(17) detects an EOF flag from the first delay unit and the second delay unit.
Patent KR-20040036323-A (KR)
Title: Clutchless Compressor with Parting Part
Inventor: SON EUN GI
IPC: F16H55/36
Filed: 2002-10-24
Abstract: PURPOSE: A clutchless compressor with fractured parts is provided to couple a pulley with a disc plate by connection elements attached to the disc plate, thereby reducing required parts for the coupling and simplifying the assembling work. CONSTITUTION: A clutchless compressor with fractured parts includes a pulley(100) driven by a belt, a disc plate(200) connected to a side surface of the pulley, and connection elements(300) for coupling the pulley with the disc plate. The pulley has a plurality of insertion holes(101) at a surface facing the disc plate. The connection elements respectively include insertion parts(301) to be inserted into the insertion holes, and fractured parts(302) formed at lower parts of the insertion parts for connecting the insertion parts to the disc plate. The connection elements are attached to a circumferential surface of the disc plate facing the pulley in response to the insertion holes. Molded connection elements(400) are inserted into the insertion holes of the pulley to couple the pulley with the disc plate, and serve as dampers. The fractured parts are fractured by a torque higher than a predetermined degree, wherein a sectional area of the respective fractured parts is smaller than that of the respective insertion parts.
Patent KR-20040036857-A (KR)
Title: method for increasing buttom critical dimension of landing plug contact
Inventor: SHIN CHEOL
IPC: H01L21/28
Filed: 2002-10-25
Abstract: PURPOSE: A method for increasing bottom CD(critical dimension) of a landing plug contact is provided to increase bottom CD by removing a residual oxide layer by gas including F in an etch process for the landing plug contact, and to improve a write/read operating characteristic by increasing the resistance of the landing plug contact. CONSTITUTION: A wordline(13) including a hard mask(14) is formed on a semiconductor substrate(10). The first insulation layer is formed on the semiconductor substrate to cover the wordline. The second insulation layer having different etch selectivity from that of the first insulation layer is formed on the first insulation layer. The second insulation layer is etched by a self-align method to form the second insulation layer pattern for a landing plug contact region. Oxygen gas is supplied to the front surface of the substrate including the second insulation layer pattern to eliminate the polymer formed on the surface of the first insulation layer in the etch process. Either one of vapor or a solution including F is used to remove a part of the side surface of an oxide layer pattern(17). The second insulation layer remaining on the surface of the first insulation layer is removed. The first insulation layer is etched to form the landing plug contact by using the second insulation layer pattern as a mask.
Patent KR-20040039800-A (KR)
Title: Performing Method of Multiplex PCR with cyclic changes of PCR parameters
Inventor: KIM GYU WON
IPC: C12Q1/68
Filed: 2002-11-05
Abstract: PURPOSE: A method for performing multiplex PCR with cyclic changes of PCR parameters is provided, thereby preventing production of primer dimer and non-specific product, and reducing the time for screening optimal multiplex PCR conditions. CONSTITUTION: A method for performing multiplex PCR from a sample comprises cyclic changes of PCR parameters including the maturation temperature and the elongation time of a primer, wherein the sample includes blood, blood plasma, circular DNA(vector), cDNA library, genome or cell containing the genome; the maturation temperature and elongation time of the primer are increased at regular intervals; the maturation temperature is increased according to the value of Tmax - Tmin per 1 cycle and the elongation time is increased according to the value of £(Lmax - Lmin) DNA polymerization rate of taq DNA polymerase(bp/sec)| (total cycle - 7), in which Lmax is the sequence size of a largest PCR product(bp) and Lmin is the sequence size of a smallest PCR product(bp); and the volume of the sample is less than 1 microliter.
Patent KR-20040043297-A (KR)
Title: A Collision energy absorption structure of Front end module career
Inventor: SONG SI CHEOL
IPC: B62D25/08
Filed: 2002-11-18
Abstract: PURPOSE: An impact energy absorbing structure of a front-end module carrier is provided to reduce the cost for manufacturing a vehicle body, the weight of the vehicle, and working time by integrally forming a bumper lower end-supporting member to the lower end of a front-end module carrier made from plastic materials. CONSTITUTION: An impact energy absorbing structure of a front-end module carrier(100) for minimizing the injury degree for lower body parts of pedestrians in colliding the pedestrians with a vehicle body integrally forms a bumper lower end-supporting member(200) formed in a beehive-shape to easily absorb impact to the lower end of the front-end module carrier made from plastic materials without combining the bumper lower end supporting member to a front lower end horizontal member or a front rail by a bolt.
Patent KR-20040048250-A (KR)
Title: A servo control system using a hardwired filter in optical disc drive
Inventor: AHN YEONG JUN
IPC: G11B7/09
Filed: 2002-12-02
Abstract: PURPOSE: A servo control system by using a hardwired filter on an ODD(Optical Disc Drive) is provided to offer the optimized servo control system by making a control filter of relatively lower needs for flexibility while using many parts of an operation volume of a DSP(Digital Signal Processor). CONSTITUTION: A DSP processes a signal by receiving an electric signal matched with the light reflected from an optical disc. A memory stores data and filter coefficients. The hardwired filter performs a periodic calculation and outputs a result by receiving the electric signal matched with the light reflected from the optical disc, and referring to the data and the filter coefficients stored in the memory.
Patent KR-20030048369-A (KR)
Title: Heat treatment method of semiconductor wafer
Inventor: MIYAUCHI KOJI
IPC: H01L21/324
Filed: 2002-12-13
Abstract: PURPOSE: A method of heat-treating a semiconductor wafer is provided to be capable of heat-treating without breakage of the semiconductor wafer. CONSTITUTION: A semiconductor wafer is heat-treated by means of a flash light radiating method. A heat-treating equipment(10) is constituted of a flashing light radiating lamp(50) after a wafer is preheated to a prescribed temperature by means of a preheating unit(30). The preheating temperature is controlled so that a maximum tensile stress of the semiconductor wafer may not reach a threshold tensile stress of the wafer itself when the wafer is heated by means of the flashing light radiating lamp(50).
Patent KR-20040053474-A (KR)
Title: Method for loading/unloding a disc of a optical disc changer and apparatus therefor
Inventor: LEE GANG HUI
IPC: G11B17/24
Filed: 2002-12-14
Abstract: PURPOSE: An optical disc loading/unloading method and system is provided to effectively check whether an optical disc is put in a disc seat. CONSTITUTION: The method comprises several steps. If a loading/unloading instruction is input via a key input device, a tray is rotated clockwise in order to locate each disc seat at a loading/unloading position(S502). A sensor checks whether the disc is putted in the disc seat while the tray is being rotated(S504). If the disc seat is put in the disc loading/unloading position, the rotation of the tray is stopped and a cover of the tray is open(S506). If the disc is loaded or unloaded and the cover of the tray is closed, the tray is rotated clockwise in order to locate the disc seat at a position of the sensor(S508). The sensor checks whether a disc is seated in the disc seat while the tray is being rotated, and the loading/unloading process is stopped(S510).
Patent KR-20040052409-A (KR)
Title: Method of improving data retention for MLC flash memory
Inventor: JUNG JONG BAE
IPC: G11C16/00
Filed: 2002-12-17
Abstract: PURPOSE: A method for improving data retention of a multi layer cell(MLC) flash memory is provided, which assures an enough window between states and performs refresh automatically to prevent the degradation of data retention. CONSTITUTION: According to the method, a window size between Vt levels is increased by moving a main cell erase voltage(Vt) of a MLC flash memory to a negative region. And the movement of Vt is monitored, and when Vt is moved by a fixed amount, a main cell is refreshed. A stress condition is made worse than the main cell by making Vt of af an erase reference cell lower than the erase Vt of the main cell. And the stress condition is made worse than the main cell by making Vt of a write reference cell higher than a write Vt of the main cell.
Patent KR-20030053032-A (KR)
Title: A bearing device for driving wheel
Inventor: OZAWA MASAHIRO
IPC: F16C35/063
Filed: 2002-12-20
Abstract: PURPOSE: A bearing apparatus for a driving wheel of a vehicle is provided to promote reduction in the weight and size of the apparatus, suppress excessive stress or wear, and improve the durability. CONSTITUTION: In a bearing apparatus for a driving wheel of a vehicle, a hub wheel(1), a constant velocity universal joint(3), and a double row rolling bearing(2) are assembled as a unit. One(1a) of the inner raceway surfaces in the double row rolling bearing is formed on the outer circumferential surface of the hub wheel, and the other(14a) of the inner raceway surfaces is formed on the outer circumferential surface of an outer joint member(14). The hub wheel and the outer joint member are fitted each other with one end surface(19) being abutted against a shoulder(16) of the outer joint member. The inner circumferential surface at the fitting portion of the hub wheel is formed with a hardened irregular portion(5). The hub wheel and the outer joint member are integrally connected via plastic deformation of the outer joint member with making the hardened irregular portion bite into the outer circumferential surface at the fitting portion of the outer joint member by radially outwardly expanding the fitting portion of the outer joint member. The outer circumferential surface of the outer joint member is formed with a hardened layer at least at a region including the inner raceway surface and a shaft portion(17) except for the fitting portion of the outer joint member.