baber/WOPTO huggingface dataset:
Patent KR-20030080134-A (KR)
Title: Port cover for a notebook computer
Inventor: KIM DONG WON
IPC: G06F1/16
Filed: 2002-04-04
Abstract: PURPOSE: A port cover for a notebook computer and a combining method thereof are provided to cover various kinds of ports arranged at the rear surface of a notebook computer by self-elasticity in the case that an external power is not applied and to combine the lower case of a notebook computer. CONSTITUTION: A port cover(110) covers ports positioned at the rear surface of a notebook computer. An elastic rubber(120) is molded with the port cover(110) integrally. In the case that an external power is not applied, the elastic rubber(120) returns the port cover(110) toward the rear surface of the notebook computer. A combining protrusion(111) is formed on the port cover(110). A combining hole(151) which is engaged to the combining protrusion(111) is formed in the lower case(150) of the notebook computer.
Patent KR-20030081647-A (KR)
Title: A untouchable type apparatus and method for measuring a gear
Inventor: LEE JEONG HWAN
IPC: G01B11/24
Filed: 2002-04-12
Abstract: PURPOSE: A method and an apparatus for analyzing a gear in a not-contact manner are provided to simultaneously analyze the gear and a mold of the gear by scanning the gear using a computer system. CONSTITUTION: A non-contact type gear analyzing system includes a conveying section(10), a rotational conveying section(30), an optical system(50), and a housing section(70). The conveying section(10) includes an X-axis moving device(11), a Y-axis moving device(13), and a Z-axis moving device(15). The rotational conveying section(30) has a sensor tilting shaft(31) installed at a lower end of the Z-axis moving device(15) and a rotating shaft(33) for rotating an object to be measured. The optical system(50) includes a light source positioned opposite to the sensor tilting shaft(31) so as to radiate light to the object and a sensor for sensing light radiated from the light source.
Patent KR-20030081703-A (KR)
Title: Apparatus cleaning and inspecting tube
Inventor: CHOI DEOK SU
IPC: B08B9/02
Filed: 2002-04-12
Abstract: PURPOSE: A device for washing and inspecting a tube is provided to improve the reliability of washing and inspection by automatically washing and inspecting the tube used in an airplane. CONSTITUTION: A device for washing and inspecting a tube is composed of a body(10), a first storage tank(100) installed at one side of the body and storing wash liquid, a first pump(110) supplying the wash liquid to a tube installed at a connection unit, a first filter filtering the wash liquid, a test gauge(130) inspecting wash liquid and indicating washing degree, and a second filter. The second filter filtering the wash liquid before the wash liquid returns to the storage tank.
Patent KR-20030082642-A (KR)
Inventor: KIM DAE YEONG
IPC: F25D23/00
Filed: 2002-04-17
Abstract: PURPOSE: A timer for a refrigerator is provided to prevent formation of a gap between a terminal and a casing of the timer. CONSTITUTION: A plurality of terminal mounting holes(52) are formed on a front side of a casing(50) of a timer. A plurality of terminals(60) are installed to protrude from the front side of the casing through the terminal mounting holes. A side rib(62) is formed on a middle part of the terminal to be extended in lateral direction of the terminal. The side rib is formed integrally with the terminal, or separately formed and inserted or fixed to the terminal to be integrated. Size of the side rib is a little bit larger than the terminal mounting hole formed on the front side of the casing. The terminal is joined to the terminal mounting hole to have a front end thereof protruding from a front side of the terminal mounting hole. The side rib is attached on a rear side of the front side of the casing. The side rib covers a gap formed between the terminal and the terminal mounting hole to prevent infiltration of foreign matters into the casing.
Patent KR-20030086092-A (KR)
Title: Device For Impeller Suporter Use A Water Gauge
Inventor: JUN SEOK RAK
IPC: G01F1/10
Filed: 2002-05-03
Abstract: PURPOSE: A blade-wheel structure of an impeller for a water gauge is provided to enlarge a surface of a blade-wheel making contact with water to be introduced by vertically or horizontally dividing a blade-wheel surface of the impeller into two parts. CONSTITUTION: A bisector(L) of a blade-wheel(11) of an impeller(10) is horizontally or vertically divided in such a manner that a surface of the blade-wheel making contact with water to be introduced is enlarged. That is, the bisector(L) of the blade-wheel(11) of the impeller(10) is bent towards a water feeding direction so that the bisector(L) of the blade-wheel(11) of the impeller(10) makes a surface-contact with respect to water. Thus, the blade-wheel(11) of the impeller(10) is rapidly rotated, thereby improving efficiency of the impeller(10).
Patent KR-20020047065-A (KR)
Inventor: JIN JAI RYONG
IPC: G09F23/00
Filed: 2002-05-07
Abstract: PURPOSE: Provided is an advertisement design for center goal at a soccer game which differentiates goal-in at the soccer game to stress center goal so that it helps to appeal the advertisement design. CONSTITUTION: The advertisement design for center goal at the soccer game is characterized by placing a center goal post(3), a flag(4) and a net for center goal to put a goal-in soccer ball for preventing releasing in the middle of a net(2) inside the goal post at the soccer game and hanging the advertisement design or advertisement subjects on the flag to promote them.
Patent KR-20030087256-A (KR)
Title: A fail safety apparatus of electric motor type power steering apparatus
Inventor: HUH GEUM GANG
IPC: H02P27/06
Filed: 2002-05-08
Abstract: PURPOSE: A fail safe device is provided to stop the operation of only the steering power control unit upon detection of fault and failure regardless of the control of the dynamic steering characteristics. CONSTITUTION: A fail safe device comprises a torque sensor(1); a steering angle sensor(2) and/or a motor rotor position sensor(3) for detecting a steering angle signal and a steering angle speed signal; a steering power control unit(4) for assisting the steering power in accordance with the torque signal detected by the torque sensor; a dynamic steering characteristic control unit(5) for performing a dynamic steering characteristic control unit in accordance with the steering angle signal and the steering angle velocity signal; an adder(6) for summing the control commands output from the steering power control unit and the dynamic steering characteristic control unit, and outputting a motor current control command; a motor control unit(7) for outputting a motor voltage command in accordance with the motor current control command output from the motor control unit; an FET drive unit(10) for driving a motor(9) by switching an FET(8) of a three-phase inverter in accordance with the motor voltage command output from the motor control unit; a relay drive unit(11) for applying the current of a battery(BAT) to the FET of the three-phase inverter; and a failure detection unit(12) for controlling the motor to avoid generation of torque, by outputting a control signal to the FET drive unit and the relay drive unit upon detection of failure.
Patent KR-20030087316-A (KR)
Inventor: HUH JIN U
IPC: H01G11/12
Filed: 2002-05-08
Abstract: PURPOSE: A coin type electric double layer capacitor and a method for manufacturing the same are provided to achieve improved coupling force and electrical performance by coupling the unit cell and components of the unit cell through a laser welding. CONSTITUTION: A coin type electric double layer capacitor comprises a unit cell(50) including metal cases(20,20') having plates(21,21') and cylindrical side walls(22,22') extended from the plates; polarized electrodes(10,10') fixed in the metal cases, respectively, and formed by attaching activated carbon slurries(14,14') on metal collectors(12,12'); a separator(30) interposed between the polarized electrodes; and a gasket(40). The unit cells are stacked into a layer, and terminals(70,70') are coupled to the layer. The resultant structure is coated with an insulating coating material(80). The metal cases and the polarized electrodes are laser welded, and a fixing member(60) is interposed between the unit cells. The fixing member and the metal cases are laser welded each other at the state where the centers of the metal cases and the center of the fixing member correspond to each other. The terminals are laser welded to the units cells.
Patent KR-20030088928-A (KR)
Title: Custom made information providing system and method thereof
Inventor: IN SO RAN
IPC: H04W4/00
Filed: 2002-05-15
Abstract: PURPOSE: A system for supplying on-demand information in a wireless communication system and a method therefor are provided to process wire news contents, and to transform the contents into wireless contents service systems to create wireless news contents, thereby supplying the wireless news contents for the wire contents. CONSTITUTION: A news information retriever(100) retrieves and collects news contents provided from wire contents providers(120-140). An article information corrector(220) classifies wireless contents providing systems, and performs pre-processing to convert the collected news contents into document types. A display optimizer(210) extracts news contents to be provided through a mobile terminal(50) from the pre-processed news contents, and converts the extracted news contents into document types to store the contents. A contents provider and interface(280) creates an interested information DB by collecting customers' interaction information, extracts the wireless contents, and supplies the wireless contents re-created by reflecting the customers' interest to the mobile terminal(50).
Patent KR-20030086405-A (KR)
Title: Proportional valve Driver use for PWM Method
Inventor: CHO SEONG JIN
IPC: G05B11/28
Filed: 2002-05-20
Abstract: PURPOSE: A proportional valve driver by using a pulse width modulation method is provided to allow a precise control by improving the performance of the hydraulic control driver and to reduce the power consumption by maximizing the efficiency thereof. CONSTITUTION: A proportional valve driver by using a pulse width modulation method includes a micro controller provided with a 10 bit AD converter(14) and a pulse width modulator(15). In the proportional valve driver, 0 - 10V signal(11) is inputted from outside to control a hydraulic apparatus. And then, the hydraulic control driver receives the 0 - 10V signal(11) and converts it into a digital value by using the 10 bit AD converter(14). Thereafter, the digital value divides the input signal by 10 bit, that is, divides into 1024 levels.
Patent KR-20030092852-A (KR)
Title: Method and apparatus of manufacturing a sticker containing an information of an offline document and goods, and a sticker manufactured by said method
Inventor: CHOI JONG UK
IPC: G06K19/00
Filed: 2002-05-31
Abstract: PURPOSE: A sticker producing method and system, and a corresponding sticker are provided to produce a sticker with data on a document for approving the document and recognizing detailed data, and to attach the sticker on the document so that they prevent the document from being varied or forged. CONSTITUTION: The system comprises a document converter(120), an encoder(130), a compression module(140), an error correction module(150), a pattern generator(160), and an output module(170). The document converter(120) converts the document into a digital file by using an OCR(Optical Character Recognition) device or other optical processing modules. The encoder(130) encodes the digital document, and the compression module(140) compresses the encoded document. The error correction module(150) adds an error correction code to the compressed document. The error correction code can adopt a burst error correction or the Reed-Solomon error algorithm. The pattern generator(160) formats the compressed document in a regular pattern. The output module(170) outputs the formatted pattern in a sticker type.
Patent KR-20030095049-A (KR)
Title: A concave ended interferometric Optical Fiber Sensor for Displacement measurement of Cantilever Probe of Atomic Force Microscope
Inventor: EOM TAE BONG
IPC: G01B5/28
Filed: 2002-06-11
Abstract: PURPOSE: A fiber fabry-perot resonator and a displacement measuring and correcting system for a cantilever tip are provided to satisfy resonating conditions of the fiber fabry-perot resonator regardless of twist or inclination of a cantilever. CONSTITUTION: An atomic force microscope(13) includes a column(11) and a body(12). A head(10) is fixed to a predetermined portion of the column(11) through a piezoelectric device(9), which is movable in a z-axis direction. An optical fiber(1) is suspended to one end of the head(10) so as to measure displacement of a cantilever(3). The cantilever(3) is provided with a tip(5) making contact with a test sample placed on the body(12) of the atomic force microscope(13). A section surface of the optical fiber has a concave mirror shape. An upper surface of the cantilever(3) is formed with a reflective surface.
Patent KR-20030096478-A (KR)
Title: certified reference material for calibrating of defect inspection apparatus of semiconductor and its manufacturing method
Inventor: KIM JAE DONG
IPC: H01L21/66
Filed: 2002-06-12
Abstract: PURPOSE: A certified reference material for calibrating of defect inspection apparatus of semiconductor and a manufacturing method thereof are provided to be capable of reducing measurement error. CONSTITUTION: A certified reference material for calibrating of defect inspection apparatus of semiconductor is provided with a plate type substrate(2) having a uniform thickness, a plurality of particles(4) deposited on the upper surface of the plate type substrate, and a thin film(6) formed at the upper portion of the resultant structure for completely burying the particles. At this time, the thin film has a uniform thickness. Preferably, the thin film has a thickness of about 50 angstrom. Preferably, the thin film is made of a nitride layer.
Patent KR-20040001009-A (KR)
Title: Manufacturing method of Ink jet print head
Inventor: KIM YUN GI
IPC: B41J2/335
Filed: 2002-06-26
Abstract: PURPOSE: A method for fabricating an ink jet print head is provided to improve a fabricating process for a through-hole for feeding ink and to reduce fabricating steps of the ink jet print head. CONSTITUTION: An insulation layer is formed on a substrate(100). A heater(102) and a conductor(103) connected to the heater(102) are formed on the insulation layer. A passivation layer(104) is formed on the substrate(100) in order to protect the heater(102) and the conductor(103). Photoresist is formed on the passivation layer(104). A first mask(105) having a first opening for obtaining a pad, and a second opening for forming a through-hole is formed by patterning the photoresist. Then, a first etching process is carried out by using the first mask(105) in such a manner that the pad is exposed at a lower portion of the first opening. Then, a second etching process is carried out by using the first mask(105) in such a manner that the insulation layer corresponding to the second opening is etched. After that, a second mask is formed at a lower portion of the substrate(100). A wet etching process is carried out by using the second mask.
Patent KR-20040001537-A (KR)
Title: Method for fabricating SRAM device
Inventor: HONG YUN SEOK
IPC: H01L27/11
Filed: 2002-06-28
Abstract: PURPOSE: A method for manufacturing an SRAM(Static Random Access Memory) device is provided to be capable of preventing the polysilicon of a TFT(Thin Film Transistor) gate from being diffused to the outside due to heat. CONSTITUTION: The first polysilicon pattern(13) is formed at the upper portion of a semiconductor substrate(11). A gate oxide layer(15), the second polysilicon layer(17), and a screen oxide layer(19) are sequentially formed at the upper portion of the resultant structure. A contact hole is formed at the resultant structure by selectively etching the screen oxide layer, the second polysilicon layer, and the gate oxide layer for exposing the upper surface of the first polysilicon pattern. A metal silicide layer(23) is formed at the inner portion of the contact hole.
Patent KR-20030004109-A (KR)
Title: A mortar composition of at least two components and curable by heat initiation and a method for fastening tie rods, reinforcing steel for concrete or the like in solid substrates
Inventor: BOECK MARIANNE
IPC: C04B26/06
Filed: 2002-07-02
Abstract: PURPOSE: Provided is a mortar composition having at least two components which is cured by thermal initiation to produce a polymerizable mortar composition by radical process. CONSTITUTION: The mortar composition includes: (a) at least one polymerizable monomer and/or at least one curable resin; (b) at least one polymerization initiator for the polymerizable monomer and/or the curable resin; and (c) optionally at least one filler, wherein, as polymerization initiator, at least one organically substituted ammonium salt is contained as constituent of a mortar component and at least one inorganic persulfate is contained as constituent of a further mortar component, and which, after the mortar components are mixed in situ, results in an organically substituted ammonium persulfate, the nature and amount of the organically substituted ammonium salt and inorganic persulfate as well as of polymerizable monomer or curable resin being selected in such a manner, that a mortar composition results, which is polymerizable polymerized by free radical polymerization due to the action of heat.
Patent KR-20040003294-A (KR)
Title: Stop lamp switch structure of automobile
Inventor: PARK JEONG YEON
IPC: B60Q1/44
Filed: 2002-07-02
Abstract: PURPOSE: Structure for a stop lamp switch of a vehicle is provided to prevent contact failure from movement of the switch, and to improve durability, appearance and stability by integrally forming a stop lamp switch body with a housing and forming the double contact point structure of the internal switch. CONSTITUTION: A stop lamp switch comprises a stop lamp switch body having a case(59), a switch contact point part formed in the case, a wire connection part formed at the side of the case, a rod(51) inducing the switch to turn on and off according to operation of a brake pedal, and a mounting bolt part containing the rod; a lead wire combined with the wire connection part of the body; and a connector housing combined with the lead wire. The double contact point structure includes first and second moving contact point parts(55a,55b) moving the switch contact point part along the rod, a first fixing contact point part(55c) installed on the first moving contact point part, and a second fixing contact point part(55d) mounted in the lower part of the second moving contact point part.
Patent KR-20040006714-A (KR)
Title: Bass Drum Pedal
Inventor: YUN SANG JAE
IPC: G10D13/02
Filed: 2002-07-15
Abstract: PURPOSE: A base drum pedal is provided to allow a player to rapidly strike a base drum by allowing the player to strike the base drum whenever the player moves up or moves down the heel of the foot. CONSTITUTION: A base drum pedal includes a base plate(1). A first column(2) is fixed to the base plate(1). A second column(3) is symmetrically aligned in opposition to the first column(2). A rotating shaft(4) is rotatably installed at upper ends of the first and second columns(2,3). A beater(5) is fixed to the rotating shaft(4) and a first link housing(6) is fixed to the rotating shaft(4). A fixing screw(8) is provided to fix a first link to the first link housing(6). A second link housing(9) is fixed to the rotating shaft(4). A second link(10) is inserted into the second link housing(9) so as to vary a position of the second link housing(9). A fixing shaft(12) is provided to connect two supporters(11) to each other. A first lever(14) is rotatably coupled to the fixing shaft(12). A spring(20) is provided between a spring hanger(19) and a lower end of the first column(2).
Patent KR-20040008492-A (KR)
Title: Manufacturing method of semiconductor device
Inventor: CHOI HYEONG SEOK
IPC: H01L27/108
Filed: 2002-07-18
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to increase dielectric constant by using a stacked structure of a SiO2 layer and a SiON layer. CONSTITUTION: An isolation region(23) is formed on a semiconductor substrate(21) to define an active region within a core region. A screen insulating layer is formed on the entire surface of the semiconductor substrate. A photoresist pattern is formed on the screen insulating layer. Nitrogen ions are implanted into the semiconductor substrate(21) by using the photoresist pattern. The photoresist pattern and the screen insulating layer are removed. An oxide layer is formed on the entire surface of the semiconductor substrate. The oxide layer is changed to a SiON layer by performing a thermal process. A conductive layer for gate electrodes is formed on the gate insulating layer. A gate electrode(31) is formed by etching the conductive layer. An LDD region(33) is formed on the semiconductor substrate of both sides of the gate electrode. An interlayer dielectric including a contact hole is formed on the entire surface of the semiconductor substrate(21). A contact plug is formed.
Patent KR-20040010871-A (KR)
Title: Manufacturing method for storage node of semiconductor memory device using two step etching process
Inventor: HAN YONG PIL
IPC: H01L21/461
Filed: 2002-07-25
Abstract: PURPOSE: A method for manufacturing a storage node of a semiconductor memory device by using a two-step etching process is provided to be capable of preventing the generation of short phenomenon due to the fall-down of a neighboring storage node and effectively carrying out a process. CONSTITUTION: A silicon oxide layer is formed at the upper portion of a substrate(S41). At this time, a storage node is formed at the inner portion of the silicon oxide layer. A wet etching process is carried out at the silicon oxide layer for exposing the storage node to a predetermined depth(S42). A dry etching process is carried out at the remaining silicon oxide layer for completely exposing the storage node(S43). Preferably, the dry etching process is carried out by using volatile material as a catalyst.
Patent KR-20040014764-A (KR)
Title: The Suspension Polymerization Process of Expandable Polystyrene Which Has the Good Effect for Environment and Human Body
Inventor: JANG JEONG HO
IPC: C08F212/08
Filed: 2002-08-12
Abstract: PURPOSE: A method for preparing a human body-friendly effervescent styrene resin particle and a effervescent styrene resin particle prepared by the method are provided, to improve the stiffness and to reduce the content of remaining monomers. CONSTITUTION: The method comprises the steps of adding a suspension stabilizer to water in a polymerization bath; adding a styrene monomer, 1,1-bis t-butylperoxy-3,3,5-trimethylcyclohexane and t-amyl-2-ethylhexyl monoperoxycarbonate with stirring to the polymerization bath to polymerize them at a high temperature; and soaking a hydrocarbon having a low boiling point in the identical polymerization bath at a temperature lower than a softening point. Preferably the suspension stabilizer is tricalcium phosphate and/or hydroxyethyl cellulose; and the hydrocarbon having a low boiling point is pentane, butane or propane.
Patent KR-20040017448-A (KR)
Title: heat exchanger of condensing boiler
Inventor: KIM SEONG GEUN
IPC: F24H8/00
Filed: 2002-08-21
Abstract: PURPOSE: A heat exchanger for a condensing boiler is provided to reduce heat leaking from the heat exchanger and to improve the efficiency of heating water. CONSTITUTION: A plurality of heat exchange pipes(150) are horizontally arranged in a latent heat exchanger(100), and are coupled to fixed plates. A plurality of heat exchange pipes(450) are horizontally arranged in a sensible heat exchanger(400). The heat exchange pipes in the latent heat exchanger are arranged perpendicular to the heat exchange pipes in the sensible heat exchanger.