baber/WOPTO huggingface dataset:
Patent KR-20030083918-A (KR)
Title: mutiple motor with master driving part and slave driving parts
Inventor: JI IN HO
IPC: H02K16/00
Filed: 2002-04-23
Abstract: PURPOSE: A multi-motor having a master-slave driving part is provided to reduce the power consumption by operating a master driving part and a slave driving part according to a state of load. CONSTITUTION: A multi-motor having a master-slave driving part includes a rotor of a master driving part(1), one or more rotors of a slave driving portion(2), a plurality of stators, and a controller(4). The rotor of the master driving part(1) and the rotors of the slave driving portion(2) are installed on the same shaft. The stators are installed at the rotor of the master driving part(1) and the rotors of the slave driving portion(2) in order to generate the electromagnetic force. The controller(4) is used for synchronizing the rotating number of the rotors with the phase of the supplies power. The multi-motor further includes a master rotary shaft(5), a plurality of slave rotary shafts(6), and a plurality of electronic clutches(3). The master rotary shaft(5) is coupled to the rotor of the master driving part(1). The slave rotary shafts(6) are coupled to the rotors of the slave driving part(2). The electronic clutches(3) are used for coupling or decoupling the master rotary shaft(5) and the slave rotary shafts(6).
Patent KR-20030083996-A (KR)
Title: string of polyamide fiber and method for producing thereof
Inventor: MUN GU UI
IPC: D07B1/02
Filed: 2002-04-24
Abstract: PURPOSE: Provided is a polyamide fiber cord which is free of extension and constriction, and involves weatherability, and light fastness. CONSTITUTION: The polyamide fiber cord is manufactured with a filament yarn of polyamide-fiber. A plurality of filament yarns of polyamide fiber are arranged in parallel, and attached to each other by an adhesive to make a film, and dried in a tensioned state. The film is drawn under the application of a predetermined weight.
Patent KR-20030090216-A (KR)
Title: Advertisement and settlement system and method using a discounting cash
Inventor: SONG HYUN JONG
Filed: 2002-05-21
Abstract: PURPOSE: A system and a method for AD(ADvertisement) and settlement using discount cash are provided to increase the purchase will and to make a buyer form a purchase plan by providing the goods information, which is bought by the discount cash, to each buyer having the discount cash. CONSTITUTION: Card settlement terminals(CD1-CDn) read the card information of the buyer. AD company servers(AS1-ASn) offer the discount cash including a logo or the goods information of a company to the buyers as a compensation for the purchase and the AD view. A card certification server(CCCS) processes the card certification for a credit settlement by receiving the card information and the settlement information from the card settlement terminal. An individual discount cash providing server(IDCPS) offers the discount cash, the discount information, and the discounted goods information to the buyer, processes the credit settlement of a discounted settlement price by reading the discount cash information of the buyer, and arranges the dealing of the discount cash. The first database(DB1) stores the discount cash information and the reserved discount cash information of the user.
Patent KR-20020057885-A (KR)
Inventor: DMITRY POSTNOV
IPC: H03B21/00
Filed: 2002-05-22
Abstract: PURPOSE: A period signal generation circuit driven by noise is provided to generate an output signal of a constant oscillation frequency using noise and to modulate a frequency of the output signal by controlling intensity of the noise. CONSTITUTION: A period signal generation circuit is formed with an operation amplifier, resistances, and capacitors. The period signal generation circuit output a signal of high pulse when it receives a signal having voltage higher than reference voltage from the outside. The period signal generation circuit generates signals of constant frequencies by using noise. Accordingly, the period signal generation circuit changes frequencies by controlling intensity of the noise. The period signal generation circuit is formed to utilize a characteristic of a biological nerve cell generated by the noise. The period signal generation circuit is used as a unit corresponding to a nerve cell in a neuron chip.
Patent KR-20030090329-A (KR)
Title: Friction Tester for The Measurement of Organs and Artifact
Inventor: BAEK NAM GUK
IPC: A61F2/76
Filed: 2002-05-23
Abstract: PURPOSE: Provided is an apparatus for measuring the friction force in the biomaterial and an artifact which measures the friction force between the biomaterial constituting the animal organ and the various materials being operated in contact with the biomaterial exactly in an environment simulating in vivo environment. CONSTITUTION: The apparatus(10) for measuring the friction force in the biomaterial and an artifact comprises a stage(20), a sensing part for measuring the friction force(30), a specimen guide unit(40), a temperature control unit(50), a spray unit(60) and an amp(70). The specimen(80) is installed in the stage(20) so as to be inserted into and in contact with any biomaterial and artifact. The sensing part for measuring the friction force(30) responses to the strain and senses and signalizes the friction force according to the response. The temperature control unit(50) measures the temperature of the stage and specimen guide unit and keeps the temperature constant. The spray unit(60) makes pH of any biomaterial and artifact same and sprays the solution having the osmotic pressure same as the osmotic pressure of the biomaterial. The amp(70) amplifies a signal input from the sensing part for measuring the friction force and applies the signal to an external computer.
Patent KR-20030091196-A (KR)
Title: The method of making optical active 1-phenyl ethanol and their esters by enzymatic method
Inventor: HWANG SUN UK
IPC: C12P41/00
Filed: 2002-05-24
Abstract: PURPOSE: An enzymatic preparing process of optically active 1-phenyl ethanol and ester thereof is provided, thereby cheaply and easily preparing the optically active 1-phenyl ethanol and its ester. CONSTITUTION: An enzymatic preparing process of optically active 1-phenyl ethanol and its ester comprises reacting 1-phenyl ethanol with benzoic acid vinyl or propionic acid vinyl in an organic solvent by using lipase, wherein the lipase is derived from a powdered or immobilized microorganism or porcine pancreas; and the organic solvent is hexane, tetrahydrofuran, octane and methylene chloride.
Patent KR-20030091600-A (KR)
Title: 3d visual display system
Inventor: CHOI HAE YONG
IPC: G02B27/22
Filed: 2002-05-23
Abstract: PURPOSE: A solid image display is provided, which is installed on a bottom or a ceiling by minimizing an occupation area. CONSTITUTION: A lower part left image device(2) comprising a light source lamp and a polarization plate is constituted in a lower part of the inside of a body case(1). A lower part right image device(3) comprising a light source lamp and a polarization plate is constituted in a perpendicular direction from the above lower left image device. A semi-transparent mirror is constituted between the lower part left image device and the lower part right image device. A left image plate and a right image plate are inserted into the lower part left image device and the lower part right image device respectively. And a reflection mirror(5) for observation is formed on the upper part thereof, and thus the shortest viewing distance is reduced within the body case as providing a clear solid image, and thus its installation area is minimized.
Patent KR-20030093621-A (KR)
Title: Apparatus for guarding interior of car
Inventor: YOON HO JUN
IPC: B60R25/31
Filed: 2002-06-04
Abstract: PURPOSE: A device for monitoring the inside of a vehicle is provided to serve the convenience of a user by simply controlling the operation of a camera with a button or a remote controller. CONSTITUTION: A device for monitoring the inside of a vehicle is composed of a camera unit(100) installed in the vehicle and photographing the inside of the vehicle, a voice recording unit(110) recording the voice of a passenger, an input unit(120) sending operation signals to the camera unit and the voice recording unit, a control unit(200) controlling the camera unit and the voice recording unit according to the operation signals, and a memory unit(210). The memory unit stores the photographed images and the recorded voice.
Patent KR-20020093645-A (KR)
Inventor: ISHINO TAKAYUKI
IPC: H01L29/786
Filed: 2002-06-08
Abstract: PURPOSE: To provide an active matrix type display device, in which numerical aperture is improved even though pixel sizes are micronized and prevention is made to make the manufacturing processes complicated, and to provide a manufacturing method of the device. CONSTITUTION: The device is provided with scanning lines 102 which are extended along one direction on a transparent substrate 101, signal lines 103 which are extended along the direction orthogonal to the lines 102, transparent electrodes 117 which are arranged in pixel regions 104 surrounded by the scanning lines and the signal lines and TFT elements 114 which are provided corresponding to the electrodes 117. The elements 114 are arranged within the crossing regions of the scanning and the signal lines. Source electrodes 112 and drain electrodes 111 constituting of the TFT elements are formed by electrically conductive films of the same layer of the signal lines. By arranging the TFT elements in the crossing regions of the scanning and the signal lines, areas of the pixel regions are enlarged and the numerical aperture is improved. The increase in the photolithography process is prevented because the drain electrodes and the source electrodes are simultaneously formed with the signal lines.
Patent KR-20030095539-A (KR)
Title: Thermoplastic Resin Composition With Excellent Whitening-Resistance, Transparency and Impact Strength
Inventor: CHOI GYU SEONG
IPC: C08F279/04
Filed: 2002-06-12
Abstract: PURPOSE: Provided is a thermoplastic resin composition, which has excellent impact strength, efflorescence resistance and transparency suitable to be used in an electronic or automobile component, an office instrument and a toy material. CONSTITUTION: The thermoplastic resin composition is produced by the method comprising the steps of: (i) introducing 60-40 parts by weight of a monomer mixture(B) containing an acrylonitrile monomer, a styrene monomer and an alkyl methacrylate together with deionized water, an emulsifier, a molecular weight modifier and a peroxide based oil soluble initiator, in the presence of 40-60 part by weight (solid content basis) of a rubbery polymer latex(A) having an average particle diameter of 0.07-0.15 micrometers, into a reactor, increasing the temperature to 50-80 deg.C, and adding a initiation catalyst, a reducing agent and a complexing agent to perform the graft polymerization; and (ii) introducing a water soluble initiator and adding the monomer mixture(B) for 1-5 hours to perform the graft polymerization, when the polymerization conversion reaches 90% or more in the step (i), wherein 10-30 wt% of the monomer mixture(B) is introduced in the step (i) and 90-70 wt% of the monomer mixture(B) is introduced in the step (ii).
Patent KR-20040000756-A (KR)
Title: Mattress structure of baby bed
Inventor: SONG KIL YOUNG
IPC: A47C27/08
Filed: 2002-06-25
Abstract: PURPOSE: A mattress structure for young child's bed is provided to allow young child to take a sound rest and sleep comfortably by installing an air mattress in the bed which can shrink or expand by means of a device of sending and discharging air into the inner mattress. CONSTITUTION: The mattress for young child's bed includes an upper board(30) and a lower board(40); a body(10) which consists of a material excellent in shock absorbing and shrinking abilities, comprising a rest(14) with a predetermined depth and a hole(12), an air-flowing part(16) and an air-discharging part(18) at the end of the one side; an air mattress(20) in the rest(14) with an air-supplying tube(22) and an air-discharging tube(24) at the end of the one side; and embossing part(32) on the upper board(30).
Patent KR-20040001709-A (KR)
Title: apparatus for snore stopper using low frequency stimulus
Inventor: AN SEUNG MAN
IPC: A61N1/36
Filed: 2002-06-28
Abstract: PURPOSE: Provided is a low frequency wave generator, which prevents the snoring by a simple and natural stimulation without causing any rejection symptoms and has a simple constitution. CONSTITUTION: The low frequency wave generator comprises: a microphone(10) detecting the snoring; a control part(20) sending a signal to a driving part(40) and controlling a power supply part(30); the power supply part(30) for supplying the electric powers needed for the operations of the control part(20), the driving part(40) and an output control part(50); the driving part(40) for generating the low frequency wave at an anode plate(60a) and a cathode plate(60b); the output control part(50) for regulating the level of the low frequency wave; and the anode and cathode plates(60a,60b) for stimulating a part of the user's body.
Patent KR-20040003479-A (KR)
Title: cell structure in magnetic random access memories and fabricating method therefore
Inventor: KIM HYEON JO
IPC: G11C11/15
Filed: 2002-07-03
Abstract: PURPOSE: A cell structure of a magnetic random access memory(MRAM) device and a fabrication method thereof are provided to strengthen a magnetic field influenced on a magnetic free layer of a cell as reducing the amount of a current required in storing information. CONSTITUTION: According to the cell structure of a magnetic random access memory device, a magnetic tunnel junction cell(1) formed on an upper part of a word line(20) is surrounded by bit lines(90,90a) arranged to surround a top and both sides of the cell to strengthen the intensity of a magnetic field. The bit line formed on the top of the cell and the bit line surrounding both sides of the cell are formed by one bit line and with different material. A magnetic free layer is formed on an uppermost part of the magnetic tunnel junction cell.
Patent KR-20040006179-A (KR)
Title: A thin film transistor array panel
Inventor: PARK UN YONG
IPC: G09F9/30
Filed: 2002-07-11
Abstract: PURPOSE: A thin film transistor substrate is provided to remove shading or inferiority of horizontal lines by forming maintenance electrode wiring on a thin film transistor substrate. CONSTITUTION: A plurality of gate lines(121) are formed on an insulating substrate in a horizontal direction. The gate lines include gate electrodes(123) in protrusion type and gate pads(125). A plurality of maintenance electrode lines(131) are formed on the insulating substrate in parallel with the gate lines. The maintenance electrode lines are connected with two vertical maintenance electrodes(133a,133d), which are connected with each other by two diagonal maintenance electrodes(133b,133c). A horizontal maintenance electrode(133e) is formed to connect the vertical maintenance electrodes located at neighboring pixel areas so that the horizontal maintenance electrode functions as a maintenance electrode line. The maintenance electrode wiring has no closed parts except an end of the vertical maintenance electrode.
Patent KR-20030011551-A (KR)
Title: Semiconductor device and method of manufacturing the same
Inventor: UMEMOTO TAKESHI
IPC: H01L21/302
Filed: 2002-07-19
Abstract: PURPOSE: To provide a semiconductor device having a low electrical resistance and its manufacturing method to reduce an interlayer capacitance and realize etching with a less reaction product, by determining the etching end point not by using a high selection ratio, but by more precisely controlling the detection of etching end point. CONSTITUTION: The semiconductor device has a lower layer interconnection, an interlayer insulating film with a connection hole that reaches the lower layer interconnection, and a upper layer interconnection buried in the interlayer insulating film. The interlayer insulating film is formed by stacking an insulating film that includes impurities for the first etching end point detection, an insulating film that includes impurities for the second etching end point detection and a second insulating film in order.
Patent KR-20040009475-A (KR)
Inventor: HAN PUNG GYU
IPC: F02K9/96
Filed: 2002-07-23
Abstract: PURPOSE: A rocket engine is provided to reduce costs by using a natural gas as a fuel, while allowing for ease of test. CONSTITUTION: A rocket engine comprises a fuel supply unit(10) having a fuel supply path; a mixer head(20) connected to the fuel supply unit, which has an oxidizer supply port(21) formed at the side surface of the mixer head, and a plurality of injectors(23); an igniting member mounting unit(30) connected to the mixer head, which has an igniting member mounting port(31) formed at the side surface of the igniting member mounting unit; a combustion chamber(40) formed of a double cylinder, which has the first fuel injection port(42) and the first fuel outlet port(41) formed at the outer cylinder, wherein the combustion chamber is connected to the igniting member mounting unit; and a nozzle unit(50) formed of a double cylinder, which has the second fuel injection port(52) and the second fuel outlet port(51) formed at the outer cylinder, wherein the nozzle unit is connected to the combustion chamber.
Patent KR-20030011627-A (KR)
Title: Radio communication terminal unit and method of transmitting base station identification number
Inventor: HAYASHIDA ATSUSHI
IPC: H04B7/26
Filed: 2002-07-24
Abstract: PURPOSE: To enable transmission of a proper base station identification number and accurate specifying a position of a portable telephone set. CONSTITUTION: In the portable telephone set 1, transition is performed from a data communication state to a dormant state when a position determination request is accepted after transition is performed from a standby state to the data communication state, base station identification numbers are received again on a paging channel from a plurality of base stations 13, and a base station 13 which is represented by a base station identification number out of the base station identification numbers received from a plurality of the base stations is decided again as a communication base station. Even in a case that operation for commanding the start of position determination is performed after a user starts data communication and then moves, the portable telephone set 1 can transmits a proper base station identification number showing the base stations 13 to which data communication is actually performed to a position information server 16.
Patent KR-20040010866-A (KR)
Inventor: LEE JONG UK
IPC: A21B3/00
Filed: 2002-07-25
Abstract: PURPOSE: A baking machine with a shock-absorbing member is provided, which is capable of dampening noise generated when a stopper of a rotary kneading member is hit. CONSTITUTION: The baking machine comprises: a body which forms an oven chamber; a fixed kneading member and a rotary kneading member(56) installed in parallel with each other within the oven chamber and having a shock-absorbing member mounting unit(46); a stopper(34) for confining an upward moving distance of the rotary kneading member(56); and a shock-absorbing member(40) provided at either the rotary kneading member(56) or the stopper(34) and having a connection unit(42) and a shock absorbing unit(44) integrally formed with the connection unit(42) and interposed between the rotary kneading member(40) and the stopper(34), for dampening a shock applied when the stopper of the rotary kneading member(56) is hit.
Patent KR-20040013969-A (KR)
Title: Method for fabricating an electrode in organic electro luminescence display
Inventor: HAN JEONG IN
IPC: H05B33/26
Filed: 2002-08-09
Abstract: PURPOSE: A method is provided to reduce costs and allow for ease of dry or wet etching, while achieving improved characteristics of hole injection. CONSTITUTION: A method comprises a step of forming an anode electrode pattern(20) through a photo lithography process by depositing a nickel on a glass substrate(10); a step of depositing a material to be used as a hole injection layer on the anode electrode pattern, wherein the material includes a poly(3,4-ethylenedioxythiophene) doped with polystyrene sulfonated acid(30); a step of depositing a high/low molecular organic light emitting layer(40) on the hole injection layer; and a step of forming a cathode electrode pattern on the high/low molecular organic light emitting layer, wherein the cathode electrode pattern includes an electron injection thin film(50-1) and a transparent conductive layer(50-2).
Patent KR-20040015607-A (KR)
Title: Film substrate for semiconductor package and method for manufacturing the same
Inventor: JUN YONG HAN
IPC: H01L23/15
Filed: 2002-08-13
Abstract: PURPOSE: A film substrate for a semiconductor package and a manufacturing method thereof are provided to be capable of preventing the warpage of the film substrate and improving an inspection process by using a metal layer. CONSTITUTION: A film substrate for a semiconductor package is provided with a base film(31), a metal pattern(32) formed at the upper portion of the base film for being connected with a semiconductor chip, and a metal layer(33) formed at the predetermined lower portion of the base film for being electrically connected with the outside and compensating the intensity of the base film. Preferably, the metal pattern and the metal layer contain at least Cu. Preferably, the metal layer is electrically connected with the metal pattern.
Patent KR-20030017331-A (KR)
Inventor: GOETZKE AXEL
IPC: G09G3/28
Filed: 2002-08-14
Abstract: PURPOSE: A processing method and device for video pictures are provided to compensate the difference of time response on three phosphor elements efficiently by a signal processing unit without a motion estimator, and to reduce afterimage effect of phosphor material by shortening the response time. CONSTITUTION: The difference between the time responses of phosphor elements of a plasma display panel is reduced by a signal processing unit without a need of a motion estimator. Therefore, the sub-fields for driving the luminous elements are reorganized in at least two groups of sub-fields arranged one after the other within one frame period. Luminous elements with long time responses are driven by the sub-fields of the first group, and luminous elements with short time responses are driven by sub-fields of the first and second groups.
Patent KR-20040017184-A (KR)
Title: Clock and data recovery circuit and method
Inventor: KIM JU HYEONG
IPC: H04L7/02
Filed: 2002-08-20
Abstract: PURPOSE: A circuit and a method for recovering clock and data are provided to generate a recovery clock signal correctly synchronized with the receiving data, and to synchronize the receiving data with the recovery clock signal within one clock. CONSTITUTION: A clock signal generator(22) generates the clock signals respectively having a difference by inputting the clock signal. A phase selector(20) generates the (I+2)th clock signal as the recovery clock signal if the Ith clock signal is the first state and the (I+1)th clock signal is the second state. A recovery data generator generates the recovery data synchronized with the recovery clock signal by inputting the receiving data as responding to the recover clock signal output from the phase selector.