baber/WOPTO huggingface dataset:
Patent KR-20020000129-A (KR)
Title: Optical disc apparatus
Inventor: MOMOO KAZUO
IPC: G11B7/13
Filed: 2001-06-21
Abstract: PURPOSE: An optical disk device is provided to suppress the asymmetry of a tracking error signal or the off-track at the time of track control accompanied with the displacement of the optical axis of an optical disk device and the center axis of an optical distribution means. CONSTITUTION: An optical disk device(100) capable of housing the optical disk(170) comprises a light source(110) for emitting the light, an objective lens(160) for converging the light emitted from the light source to the optical disk, a 1st optical distribution means for outputting a transmission light and 1st and 2nd diffracted light beams while moving integrally with the objective lens, a transmission light detecting means for detecting the transmission light to output a TE1 signal showing the displacement of the detected transmission light, a 1st diffracted light detecting means for detecting the 1st and 2nd diffracted light beams to output a TE2 signal showing the difference between the detected amounts of 1st diffracted light and 2nd diffracted light, and a controller(185) for producing the tracking error signal of the optical disk on the basis of the TE1 signal and the TE2 signal.
Patent KR-20030001065-A (KR)
Title: Method for forming of ruthenium by chemical vapor deposition
Inventor: HA SEUNG CHEOL
IPC: H01L21/205
Filed: 2001-06-28
Abstract: PURPOSE: A fabrication method of a ruthenium film using CVD(Chemical Vapor Deposition) is provided to improve a deposition rate, a morphology and a leakage current. CONSTITUTION: A substrate having a BST dielectric film is loaded in a reaction chamber of a CVD apparatus(21). A nucleation processing of ruthenium film is performed by flowing Ru(od)3 source into the substrate(22). Then, a ruthenium film is grown on the substrate by flowing Ru(EtCp)2 source gas(23). The flow rate of Ru(od)3 source is 0.05-0.5 ml/minute, and the flow rate of Ru(EtCp)2 source is 0.05-0.5 ml/minute.
Patent KR-20030001885-A (KR)
Title: A method of fabricating gate of flash memory device
Inventor: LEE BYEONG GI
IPC: H01L21/8247
Filed: 2001-06-28
Abstract: PURPOSE: A gate formation method of a flash memory device is provided to easily control a profile of a control gate and to prevent a damage of the control gate by removing remaining residues before forming the control gate. CONSTITUTION: After forming a gate insulating layer(202) on a substrate(200), the first conductive layer(204), the first insulating layer(206), the second and third conductive layer(208,210) and the second insulating layer(212) are sequentially formed on the gate insulating layer(202). An anti-reflective coating is formed by selectively etching the second insulating layer(212) using a photoresist pattern(214) to define a control gate formation region as a mask. Then, the photoresist pattern(214) and the anti-reflective coating are cleaned so as to entirely remove reaction residues. A control gate is formed by selectively etching the third and second conductive layer using the cleaned photoresist pattern as a mask. A dielectric film and a floating gate are sequentially formed by selectively etching the first insulating layer and the first conductive layer(204).
Patent KR-20020003292-A (KR)
Inventor: BIJKERK FREDERIK
IPC: H01L21/027
Filed: 2001-06-29
Abstract: PURPOSE: A radiation source is provided to have an effective self-initiation that allows making use of the dynamical pinch effect to create a high-temperature, high-density plasma for an enhanced conversion efficiency of electrical energy into radiation. CONSTITUTION: A radiation source includes an anode and a cathode for creating a discharge in a vapor in a space between anode and cathode and to form a plasma of a working vapor to generate electromagnetic radiation. The cathode defines a hollow cavity in communication with the discharge region through an aperture that has a substantially annular configuration around a central axis of the radiation source to initiate the discharge. A driver vapor is supplied to the cathode cavity and the working vapor is supplied in a region around the central axis in between anode and cathode.
Patent KR-20020003830-A (KR)
Title: Electrical connector and method for manufacturing same
Inventor: CRISANTI PETER JOHN
IPC: H01R13/621
Filed: 2001-07-05
Abstract: PURPOSE: An electrical connector and a method for manufacturing the same are provided to obtain simple, low-price or high-efficiency single connector structure. CONSTITUTION: An electrical connector(10) has a housing(12), a plurality of conductive terminals(14) supported within the housing, and a flange(20) extending outward from the housing. The flange has a single mounting notch(22) formed therein during the manufacturing process to adapt the connector for use in a particular angular mounting position.
Patent KR-20030004749-A (KR)
Title: A Plate Producing Tranning Implement And Tranning Implement for Use in Such Plate
Inventor: GO JONG TAEK
IPC: G09F1/02
Filed: 2001-07-06
Abstract: PURPOSE: A plate material for manufacturing a teaching material and a teaching material using the same are provided to increase productivity by shortening a manufacturing process of a teaching material. CONSTITUTION: The teaching material includes a porous resin plate(110). The porous resin plate(110) includes a poly propylene porous plate. The porous resin plate(110) includes a poly ethylene. A felt paper(120) is adhered to the surface of the porous resin plate(110) by a thermofusion. A picture piece(234) is printed on the surface of the felt paper(120). The picture piece(234) is inserted into a bag(232). A locking groove is formed at one side of a support plate. A locking projection is formed at a lower end of a teaching material. A character is displayed in the support plate.
Patent KR-20030005762-A (KR)
Title: Apparatus for controlling ratio of view in the composite system and method thereof
Inventor: JUNG TAE GYU
IPC: H04N7/01
Filed: 2001-07-10
Abstract: PURPOSE: An apparatus and a method for controlling aspect ratio of a combined system are provided to prevent port loss at a TV control part and an optical equipment recorder control part, and simplify connection between constructed elements of the combined system. CONSTITUTION: An apparatus for controlling aspect ratio of a combined system includes an optical equipment recorder control part(203) providing information related to the aspect ratio set up at a disk(204) according to a predetermined communication protocol in reading data of the disk; a horizontal/vertical deflection part(210) deciding the direction of an electron beam to display a video signal at the wanted aspect ratio; and a broadcasting receiver control part(202) controlling the operation of the horizontal/vertical deflection part based on the information related to the aspect ratio loaded in the data provided from the optical equipment recorder control part according to the predetermined protocol.
Patent KR-20030012943-A (KR)
Title: Construction method of retaining wall
Inventor: LEE SANG DUK
IPC: E02D29/02
Filed: 2001-08-06
Abstract: PURPOSE: A method of constructing semi-wet prefabricated retaining wall is provided to make easy construction and to improve the adhesiveness of the joint even in the construction of a retaining wall by continuous adhering. CONSTITUTION: A basic slab is constructed, and a retaining wall joint(20) is installed on the constructed basic slab distanced with a uniform interval. Then, a steel reinforcement is installed by inserting into a hole(23), or installed by binding the steel reinforcement on a fixed steel reinforcement by using wires, etc. Then, a mold is installed by installing a bolt(22) of the retaining wall joint into the hole formed on the right-and-left ends of the mold, and fastening the nut. Then, a support member, being made of woods or pipe, etc., is installed so that the mold is not widened during the construction of concrete, and the mold is fixed by using wires and spacing material. If the mold is completed, the concrete is constructed. If the concrete is cured, the mold is taken off to complete the retaining wall.
Patent KR-20030013954-A (KR)
Inventor: CHO YUN RAE
IPC: H01J29/88
Filed: 2001-08-10
Abstract: PURPOSE: A screen structure of a color cathode ray tube is provided to reduce the bright uniformity and the white uniformity due to the de-lamination of a metallic reflecting layer by adhering the metallic reflecting layer to a fluorescent layer of a panel through an adhesive. CONSTITUTION: An organic-article adhesive layer(12) having an inorganic adhesive layer is formed between a metallic reflecting layer(13) and a fluorescent layer(6). The organic-article adhesive layer(12) improves the adhesion force between the metallic reflecting layer(13) and the fluorescent layer(6). The organic-article adhesive layer(12) is made of, e.g., paraffin wax, microcrystalline wax, carnauba wax, polyester resin, polyamide resin, and mineral oil.
Patent KR-20030015780-A (KR)
Title: Circuit and method of driving plasma display panel
Inventor: CHOI JEONG PIL
IPC: G09G3/296
Filed: 2001-08-17
Abstract: PURPOSE: A driving circuit of plasma display panel and a driving method thereof are provided to prevent over-current generation. CONSTITUTION: A driving part(50) supplies a data signal to a sustain current overload processing part(52) and a data current overload processing part(62). The sustain overload processing part(52) consists of a sustain current detecting part(54) for detecting a sustain current of image data from the driving part(50), the first over-current judging part(56) for judging whether the detected sustain current is over-current, and a sustain current control part(58) for generating a control signal for changing a sustain current. The driving part(50) reduces a sub-field number or a pulse number of the sustain current in response to the control signal. The data current overload processing part(62) consists of a data current detecting part(64) for detecting a data current, the second overload judging part(66) for judging whether or not of over-current of the data current, and a data current control part(68) for controlling the data current.
Patent KR-20030022438-A (KR)
Title: Tube processing apparatus of frp material
Inventor: JUNG IN YOUNG
IPC: B29D23/00
Filed: 2001-09-10
Abstract: PURPOSE: Provided is a production system for a fiber reinforced plastic-made pipe which crosses reinforcing fiber roving in a linear and a spiral direction so that it prevents the pipe from being damaged by shock or bending. CONSTITUTION: The production system for the fiber reinforced plastic-made pipe comprises the parts of: an infiltrating tool which infiltrates resin(3) into several strands of material(1); a collection hole(6) which receives the material through a guide(4) with plural penetration holes(5) formed to collect the material; a winding tool(7) which winds reinforcing fiber roving in a spiral direction; an infiltration bath(8) which infiltrates resin around outer circumference of the material drawn from the collection hole with aligning separate reinforcing fiber roving in a linear direction and passing it through a molding press frame(9); and a heater(10) which hardens and molds the material.
Patent KR-20030025312-A (KR)
Title: Method for compensating to vehicle' speed using lateral sensor
Inventor: KIM GWANG IL
IPC: B60T8/58
Filed: 2001-09-20
Abstract: PURPOSE: A compensating method for speed of a vehicle by a lateral speed sensor is provided to compensate vehicle speed by using a longitudinal speed reducing sensor and a lateral speed sensor. CONSTITUTION: Speed of wheel is detected by using a sensor of a wheel(S100). Reference speed is inferred by detected speed of wheel(S110). Longitudinal reducing speed and lateral speed are detected by a G(Gravity)-sensor and a lateral speed sensor(S120,S130). Reference speed is compensated by detected longitudinal reducing speed and lateral speed(S140). Thereby, speed of a vehicle is compensated though the vehicle slides and rotates on a slippery road.
Patent KR-20030026011-A (KR)
Title: Asymmetric On-Line/Off-Line Searching and Sending System for Mobile
Inventor: CHO DONG GYUE
IPC: H04W8/24
Filed: 2001-09-24
Abstract: PURPOSE: A mobile asymmetric on-line/off-line retrieval/transmission system is provided to construct an off-line oriented retrieval system and communicate with a service only in case that it is necessary for on-line retrieval. CONSTITUTION: A wireless terminal having a communication device capable of connecting to the Internet is set up as an information retrieval terminal, and a contents server having various information is set up as a retrieval server. Latest information is received from the contents server through a PC connected to the Internet, and received information is transmitted to the wireless terminal so that it is possible to retrieve information by off-line.
Patent KR-20030028672-A (KR)
Title: Composition, liquid formulation, and powder formulation for enhancing solubility of PsaA, manufacturing method thereof and vaccine
Inventor: JUNG HYE SEON
IPC: A61K9/10
Filed: 2001-09-25
Abstract: PURPOSE: Provided is a process of preparing a solubilizing composition which is used as an effective vaccine by solubilizing a pneumococcal surface protein A(PspA) as an antigenic protein and stably delivers it to a desired position in the body. Therefore, the composition can be an effective vaccine which induces protective immunity in an infant as well as an adult. CONSTITUTION: The solubilizing composition of PspA contains 0.001 to 2% by weight of PspA as an effective component, 9 to 90% by weight of one or more monogylceride-based compounds, 0.01 to 90% by weight of one or more emulsifiers, 0.01 to 10% by weight of water or an aqueous solution and 0.001 to 5% by weight of an organic solvent.
Patent KR-20020028839-A (KR)
Inventor: MITSUDA TSUYOSHI
IPC: H02P6/28
Filed: 2001-10-10
Abstract: PURPOSE: A brushless motor drive circuit is provided to improve a rotary efficiency and to reduce a noise generated when switching the excitation phase of an excitation coil. CONSTITUTION: The half period (π radian) of the rotor position signal is counted, when transistors(Q1-Q3) are subjected to rectangular wave ON control based on a rotor position signal generated by an induced voltage that is generated across the excitation coils(3,4,5) and transistors(Q4-Q6) are subjected to pulse width rectangular PWM control. The count value is set to T. T/2 is calculated from T. The lapse point of T/2 from an edge immediately after counting the rotor position signal in a phase being counted is set to the switching point of a bi-phase timing that differs from the counted phase. The pulse width sinusoidal wave PWM control of T/8 width is made immediately before and after each control by a pulse width sinusoidal wave PWM signal where an 8-step voltage with T/64 step width that is generated by dividing a voltage for pulse width modulation into eight with a division ratio based on a sinusoidal function is subjected to pulse width modulation by a triangular wave voltage.
Patent KR-20030030510-A (KR)
Inventor: KANG HYEON TAEK
IPC: H01L21/02
Filed: 2001-10-11
Abstract: PURPOSE: An apparatus for filtering and discharging contaminants in a chamber is provided to improve the filtering efficiency and lifespan by filtering and discharging the contaminants in the chamber and cleaning the filter in a cyclic manner. CONSTITUTION: The first and the second filters(110,120) are connected to each other in parallel to receive the contaminants from the chamber and filter the harmful contents from the contaminants. A pressure detection member(140) is used for sensing the pressure of the contaminants discharged from the chamber. A plurality of filtering valves(131,133,135,137) are installed at the front and the rear ends of the first and the second filters(110,120) to receive the control signal in proportion to the detected pressure at the pressure detection member(140), thereby being switched on or off in a selective manner. A purge gas supply member(150) is used for supplying the gas for cleaning the first and the second filters(110,120). A plurality of cleaning valves(161,163,165,167) are installed between the purge gas supply member(150) and the first and the second filters(110,120) as well as at the front and the rear ends of the respective filters(110,120) while being switched on or off in accordance with the external control signal to supply the purge gas to the first and the second filters(110,120). A discharge fan(170) is used for discharging the air flown through the filtering valves(131,133,135,137) and the cleaning valves(161,163,165,167) installed at the rear ends of the first and the second filters(110,120). A controller(180) receives the pressure-related signal from the pressure detection member(140), and controls the respective filtering valves(131,133,135,137) to drive the first and the second filters(110,120) in a separate manner, or in a simultaneous manner. The controller(180) controls the cleaning valves(161,163,165,167) in accordance with the program pre-established at the memory(185) to clean the first and the second filters(110,120).
Patent KR-20030031714-A (KR)
Title: Apparatus and method for informing call connection in communication terminal
Inventor: KIM JONG GEUN
IPC: H04B1/40
Filed: 2001-10-15
Abstract: PURPOSE: A call connection informing apparatus and method of a communication terminal are provided to remove user's inconvenience of continuously holding a terminal to his/her ear until a callee answers after the user makes a call. CONSTITUTION: An MPU(Micro-Processor Unit) checks whether a phone number is inputted and an originating key(or a call key) is inputted(201). If the MPU detects inputting of the call key, it generates an originating message to start a call and transmits it to a BTS(Base Transceiver System)(203). The MPU checks whether the line is busy(205). If the line is not busy, the MPU receives a ring back tone from a system and transfers it through a transmitter(207). The MPU checks whether a speech path is connected as a callee answers or through a voice mail box(209). When the speech path connection is detected, the MPU transfers a buzzer sound through the transmitter to inform the user of the speech path connection(211). The MPU enters into a call mode(213) and checks whether a call termination key is inputted(215).
Patent KR-20020008809-A (KR)
Inventor: AHN YONG JUN
IPC: A01N65/08
Filed: 2001-10-24
Abstract: PURPOSE: An antibiotic composition containing the extracts of plants is provided, which composition and extract have an improved antimicrobial activity for Trichophyton and Candida but no toxicity. CONSTITUTION: The antibiotic composition contains the extract of plants selected from the group consisting of Foeniculum vulgare extract, Asarum heterotropoides, Cinnamomum sieboldii and Eugenia caryophyllata, wherein the extracting solvents are as follows: C1 to C5 alcohol, more specifically ethanol, methanol, propanol or butanol, and organic solvent, more specifically hexane, chloroform, and ethylacetate. The antibiotic composition may be used as a detergent, dermatomycosis treating agent or sterilizing agent.
Patent KR-20030006889-A (KR)
Title: Film bulk acoustic resonator and method of manufacturing the same
Inventor: MIYASHITA TSUTOMU
IPC: H01L41/22
Filed: 2001-10-26
Abstract: PURPOSE: To provide a method of manufacturing a piezoelectric thin film resonance device that can provide an air gap excellently under its lower electrode and to provide the piezoelectric thin film resonance device manufactured by the method. CONSTITUTION: The method of manufacturing the piezoelectric thin film resonance device includes the steps of: providing a support film 12 on the top of a substrate 11; forming a multilayer resonator 16 comprising a 1st electrode film 13 in contact with the support film 12, a 2nd electrode film 15 and a piezoelectric film 14 interposed between them on top of the support film 12; providing a resist film 17 for covering the layered resonator 16 and the support film 12; providing a hole 18 so as to expose part of the surface of the support film 12 to the resist film 17; introducing etching liquid from the hole 18, removing part of the lower region of the multilayer resonator 16 in the support film 12 and providing an air gap 19 to the removed part; and removing the resist film 17.
Patent KR-20020001675-A (KR)
Inventor: LEE GEUN YEONG
IPC: B60L3/04
Filed: 2001-10-30
Abstract: PURPOSE: A tester for SEPCOS is provided to monitor load current of 50F DDL and a feeder so as to detect overload and short thereof, thereby cutting off a circuit breaker in case of train trouble. CONSTITUTION: A tester for SEPCOS serves to identify load current and fault direct current of a train so as to cut off a circuit breaker using 50F DDL and 76D, thereby detecting long-distance fault of DC supplied to the train line. The 50F DDL cuts off a circuit breaker for security of the train and train line in case of train trouble. The 76D monitors load current of a feeder so as to detect overload and short thereof. The tester comprises an R-C parallel circuit and a power supply(20) for supplying power to the R-C parallel circuit. The R-C circuit consists of condenser and resistance parallel to each other to form current curve in detecting with 50F and 76D.
Patent KR-20030006890-A (KR)
Title: Transmitter for use in remote control system
Inventor: NAGATA AKIHIKO
IPC: A63H30/02
Filed: 2001-10-31
Abstract: PURPOSE: To provide a transmitter suitable for changing the identification information on a driving equipment by utilizing data to be transmitted from the transmitter. CONSTITUTION: This transmitter is provided with data generating means (45 and 46) for alternatively generating either data for controlling the operation of the driving equipment 1 or data for changing the identification information on the driving equipment 1 on the basis of the operation of a user to a prescribed input device 10, transmitting means (22, 23, 42 and 43) which are equipped with first and second transmitting parts 22 and 23 installed at mutually different positions on a casing 21 covering a transmitter 2, for transmitting generated data from these transmitting parts, and a transmitting part switching means 41 for switching the transmitting part to be used for data transmission corresponding to a data class so that the data for controlling the operation of the driving equipment 1 can be transmitted from the first transmitting part 22 and the data for changing the identification information of the driving equipment 1 can be transmitted from the second transmitting part 23.