baber/WOPTO huggingface dataset:
Patent KR-20030032842-A (KR)
Inventor: NAKAMURA HIROTSUGU
IPC: G11C7/10
Filed: 2002-10-01
Abstract: PURPOSE: To provide a semiconductor device which is user-friendly with a simple configuration and in which an output malfunction in an output circuit corresponding to an IIC bus is prevented. CONSTITUTION: This semiconductor device is provided with a control circuit which instructs the validity/invalidity of the operation of an input-output interface circuit fitting a bus such as an IIC bus with a control signal, responds to operation invalidity with the control signal, and maintains an output element included in the input-output interface circuit an off state independently of a voltage change in an external terminal corresponded to the input-output interface circuit.
Patent KR-20020083994-A (KR)
Inventor: CHEN BEANG GOO
IPC: E04F15/02
Filed: 2002-10-08
Abstract: PURPOSE: A precast concrete flooring material is provided to make it easy to adjust slopes upon construction, to simplify the construction, to smoothly drain when using a flooring material for a finish, the flooring material being manufactured by precast concrete. CONSTITUTION: The precast concrete flooring material comprises a body(10) in the standardized size and thickness; burying projections(20) which are protruded from the bottom of the body(10) and have the lower ends being partially buried in a self-leveling mortar and being firmly combined to the self-leveling mortar, and which form a space between the body(10) and the self-leveling mortar; mortar pouring holes(30) to pour the self-leveling mortar under the body(10), the hole being formed through at one place of the body(10); and height controlling holes(40) to control the slopes of the body(10) in addition to maintain the burying projections(20) being spaced from a basic concrete, the height controlling holes(40) being set on the lower side of the body(10).
Patent KR-20040032408-A (KR)
Title: Disk faraday of a ion implanter
Inventor: SONG YEONG SU
IPC: H01L21/265
Filed: 2002-10-09
Abstract: PURPOSE: A disc faraday of ion implantation equipment is provided to be capable of vertically supplying ion beam to a wafer for reducing the shift phenomenon of a resist sheet and stably carrying out an ion implantation process. CONSTITUTION: A disc faraday of ion implantation equipment is provided with a faraday cup(10) connected to the rear portion of a faraday hole and a magnet(20) installed at the side inner wall of the faraday cup for pulling ion beam supplied through the faraday hole and supplying current to a dose integration controller(6). The disc faraday further includes four ion beam current reading sensors(30) protruded from the magnet for generating the current in proportion to the volume of impact ions and a mass analyzer magnetic field controller(40) for adding or subtracting the magnetic field of a mass analyzer(3) according to the current generated from the ion beam current reading sensors.
Patent KR-20030031425-A (KR)
Title: Mobile communication apparatus having multi-band antenna
Inventor: CHOI WAN JIN
IPC: H04B1/40
Filed: 2002-10-12
Abstract: PURPOSE: A mobile communication device having a multi-band antenna is provided to adopt an integrated antenna capable of receiving CDMA(Code Division Multiple Access), PCS(Personal Communication Service) and GPS(Global Positioning System) bands of signals in a dual helical structure. CONSTITUTION: A GPS processor(100) inputs the first frequency band of signals to generate terrestrial determination information. A call signal processing part inputs and demodulates the second frequency band of signals and the third frequency band of signals or modulates signals to be transmitted, to output the second or third frequency band of signals, wherein the second frequency band is lower than the first frequency band and the third frequency band is higher than the first frequency band. A multi-band antenna(12) has dual pitch helical in which two helical coils having mutually different impedance for the first and third frequency bands and the second frequency band are serially connected, and transceives multi-frequency bands of signals including the first to third frequency bands. A frequency band dividing part separates the first frequency band of signals from the signals received from the multi-band antenna(12) for supply to the GPS processor(100), divides the second frequency band of signals and the third frequency band of signals for supply to the call signal processing part, and supplies signals outputted from the call signal processing part to the multi-band antenna(12). And a controller(90) controls the GPS processor(100) and the call signal processing part.
Patent KR-20030031860-A (KR)
Title: Digital filter for reducing voltage peaks
Inventor: BONAFOS XAVIER DAVID
IPC: H03H17/02
Filed: 2002-10-15
Abstract: PURPOSE: A digital filter and a digital signal filtering method are provided to be capable of removing voltage peak from a digital input signal at any time. CONSTITUTION: A digital filter comprises a rising edge detector, a falling edge detector, and a delay line(T) for delaying a digital input signal. The rising edge detector generates a rising edge display signal(P) by using the delayed digital input signal. The falling edge detector generates a falling edge display signal(N) by using the delayed digital input signal. The digital filter further includes the first mixing part(M1) for generating a rising edge filter display signal(P') by using the digital input signal and the rising edge display signal, the second mixing part(M2) for generating a falling edge filter display signal(N') by using the digital input signal and the falling edge display signal, and the third mixing part(M3) for generating a digital output signal by using the rising and falling edge filter display signal.
Patent KR-20040035205-A (KR)
Title: A Manufacturing device for Lightweight Earth using the Diatomite and Method for Manufacture thereof
Inventor: CHOI BYUNG GWON
IPC: A01G9/10
Filed: 2002-10-18
Abstract: PURPOSE: An apparatus for making lightweight soil by mixing diatomaceous earth and any one selected from perlite, zeolite, fly ash and kaolin is provided together with a production method thereof. The method prevents generation of dust and is environmentally friendly. The lightweight soil has a specified color and emits a natural scent. CONSTITUTION: Diatomaceous earth is mixed with below 10 to 15% by weight of inorganic matter and below 7 to 13% by weight of a binder, based on the diatomaceous earth to give a cake having a moisture content of 5 to 25%. Then, the cake is extruded into granules and dried at below 120deg.C. The apparatus for making lightweight soil comprises: a mixing tank(100) installed with a mixer(110); a mixer having a drum(210) and an impeller; an extruder having a plurality of screws to form the cake into a granular form and an agglomerator(400) to form the mixture into granules; and a rotary dryer(500).
Patent KR-20030034009-A (KR)
Title: Curing Compositions for Forming Protective Films, Processes for Forming Protective Films, and Protective Films
Inventor: BABA ATSUSHI
IPC: C09D157/00
Filed: 2002-10-24
Abstract: PURPOSE: To provide a curable composition for forming a protective film capable of providing the protective film having various excellent physical properties even when the protective film is formed at a temperature not higher than the deformation temperature or discoloration temperature of a resin substrate, the protective film and a method for forming the protective film. CONSTITUTION: This curable composition comprises (A) a copolymer of (a1) an unsaturated carboxylic acid and/or an unsaturated carboxylic acid anhydride, (a2) an epoxy group-containing unsaturated compound and (a3) an olefinically unsaturated compound other than the monomers (a1) and (a2), (B) an epoxy resin other than the component (A) and (C) a compound capable of producing an acid with heat or radiations. The protective film is formed from the curable composition. The method for forming the protective film comprises coating the top surface of the resin substrate with the curable composition and then carrying out heat and/or light treatment. The treatment is carried out at a temperature without exceeding 180°C.
Patent KR-20040038561-A (KR)
Title: Intermediate frequency bandwidth control method and wireless device using the same
Inventor: KIM JEONG HO
IPC: H04B1/16
Filed: 2002-11-01
Abstract: PURPOSE: A wireless communication terminal for controlling an IF band and a wireless communication terminal using the controlling method are provided to compensate for an IF of a band pass filter when a system IF is changed by temperature changes, thereby stably obtaining demodulated data by using a single IF and magnifying a data processing capacity of a wireless receiver or a wireless transmitter. CONSTITUTION: The first IF signal generator(410) inputs an RF signal, and converts the RF signal into the first IF signal of an IF band. The second IF signal generator(440) generates the second IF signal having the first phase and the third IF signal having the second phase. A band pass filter(450) inputs the first IF signal in the first operational mode, inputs the second and third IF signals in the second operational mode, and filters the inputted signals. An interception frequency control signal generator generates an interception frequency control signal for shifting an interception frequency of the band pass filter(450). A phase detector(460) supplies a control signal for compensating a central frequency of the band pass filter(450) to the first IF by using a phase difference between the second and third IF signals passing through the band pass filter(450).
Patent KR-20040040170-A (KR)
Title: Heat exchange structure in air conditioner
Inventor: CHO MIN CHEOL
IPC: F28F21/00
Filed: 2002-11-06
Abstract: PURPOSE: A heat exchange structure for an air conditioner is provided to maximize a heat transfer effect by generating turbulence in a heat flow of air passing through air passages, thereby efficiently exchanging heat between inflow air and outflow air passing through an air conditioner. CONSTITUTION: A heat exchange structure(10) for an air conditioner includes a plurality of square diaphragms mounted in an accumulation structure, a plurality of partitions connecting both sides of each diaphragm to form air passages in one direction every space between the diaphragms. An electric field forming element is installed to generate ion wind. The electric field forming element includes a discharge electrode(111) installed at inflow paths of the air passages, a power supply(112) connected with the discharge electrode for applying a direct current high voltage, and a ground electrode(113) installed at outflow paths of the passages. A magnetic field forming element is installed to generate a magnetic field to be vertical to the direction of the ion wind of an electric field. The magnetic field forming element is formed of flat magnets(201,202) installed on both surfaces of the heat exchange structure.
Patent KR-20040040242-A (KR)
Title: Organic Electro luminescence Device and fabrication method of thereof
Inventor: KIM JIN UK
IPC: H05B33/26
Filed: 2002-11-06
Abstract: PURPOSE: An organic electro-luminescence device and a fabricating method thereof are provided to lower gradually an energy barrier between an electrode and an organic emitting layer by forming only a multi-layered hole injection layer without an additional process. CONSTITUTION: An organic electro-luminescence device includes a substrate, a first electrode(2), an organic emitting layer, and a second electrode. The first electrode(2), the organic emitting layer, and the second electrode are sequentially formed on the substrate. A multi-layered hole injection layer(5) is formed between the first electrode and the organic emitting layer. The multi-layered hole injection layer(5) is formed with two or more kinds of polymer materials. Two or more kinds of polymer materials are dissolved in the same solvent. The polymer materials are not mixed each other.
Patent KR-20040041808-A (KR)
Title: Bumper Structure Having Support Member for Protecting Pedestrian
Inventor: JUNG GWANG SEOP
IPC: B60R19/02
Filed: 2002-11-11
Abstract: PURPOSE: A structure of a bumper is provided to reduce the injury of a walker by having a support member for protecting the knees of the walker. CONSTITUTION: A bumper unit(10) includes a shock absorbing member(12) between a bumper cover(11) and a bumper beam(13). A support unit(20) is located at predetermined intervals from the lower part of the bumper unit. The support unit includes a support cover(21) protruding outside a vehicle to the bumper cover, and a support member(22) installed in the support cover.
Patent KR-20030041101-A (KR)
Title: Printer unit and printing apparatus incorporating the same
Inventor: MURAKOSHI KEIJI
IPC: B41J11/70
Filed: 2002-11-15
Abstract: PURPOSE: To reduce the number of parts and simplify a control circuit by thinning a printer unit part and eliminating a motor exclusive for a cutter in a printer having a printing head and a cutter mechanism arranged in a manner to overlap. CONSTITUTION: The printer 10 is provided with a platen roller 18 arranged along a paper path 16 for sending a continuous forms paper P in accordance with the rotation thereof, the printing head 17 set along the paper path 16 for printing to the continuous forms paper P, the cutter mechanism 19a arranged in a manner to overlap at the downstream side of the printing head 17 for cutting the continuous forms paper P, the motor 34 set in a rear space S of the printing head 17 for supplying power to the platen roller 18 and the cutter mechanism 19a, and a cutter drive mechanism 35 set in the rear space S of the printing head 17 for operating the cutter mechanism 19a in accordance with the drive of the motor 34.
Patent KR-20030044789-A (KR)
Title: Carrier for lcd glass processing
Inventor: LEE JUNG HWAN
IPC: G02F1/13
Filed: 2002-11-18
Abstract: PURPOSE: An LCD glass carrier is provided to extend the durability of the carrier by forming a teflon powder coating layer on entire surfaces of the carrier, and keep an interval of a plurality of LCD panels uniformly by forming slots in the carrier with predetermined pitch and bottom inclinations. CONSTITUTION: An LCD glass carrier includes a pair of main frames(2) formed of aluminum with slots(3) integrally, and a base integrally formed with lower ends of the frames for supporting LCD panels. The slots are formed with a predetermined inclination pitch(5) and have bottoms having a predetermined bottom inclination(6). The frames including the slots and the base are respectively formed with a coating layer(4) with teflon powder on entire surface.
Patent KR-20040043965-A (KR)
Title: Air conditioner being able to cool air at high speed
Inventor: KOO CHI UK
IPC: F25B41/06
Filed: 2002-11-20
Abstract: PURPOSE: An air conditioner for quick cooling is provided to improve cooling efficiency by quickly chilling with drastically lowering temperature of refrigerant through a multistage capillary tube or an automatic expansion valve, and to prevent failure of the compressor by heating liquid refrigerant to steam refrigerant with a hot wire. CONSTITUTION: An air conditioner includes an indoor unit, an outdoor unit, a multistage capillary tube(100) and a hot wire(200). Refrigerant is compressed in a compressor(1) and circulated to a condenser(4). The condensed refrigerant is circulated through an evaporator(2) to the compressor for cooling. Plural capillary tubes(100a,100b,100c) in different diameters are connected to refrigerant pipes between the condenser and the evaporator to cool quickly by lowering temperature of refrigerant. The hot wire is installed between the evaporator and the compressor. Liquid refrigerant is transformed into steam refrigerant by heating the hot wire, and streamed into the compressor.
Patent KR-20040044672-A (KR)
Inventor: PARK SEONG BONG
IPC: H04W8/20
Filed: 2002-11-21
Abstract: PURPOSE: A method for managing subscriber information in a mobile communication system is provided to manage subscriber information by an HLR in a mobile communication system including an age of indicator for none GPRS and an age of indicator for GPRS, thereby reducing a traffic amount caused while changing the subscriber information. CONSTITUTION: An HLR(30) updates an age of indicator for none GPRS, loads the updated age of indicator for GPRS into an insert subscriber data request message, and transmits the insert subscriber data request message to a serving VLR(40)(410). The serving VLR(40) receives the updated age of indicator for GPRS, and transmits an insert subscriber data response message to the HLR(30) as a response to the received age of indicator for GPRS(420). If changed information is an age of indicator for GPRS, the age of indicator for GPRS is updated, and the updated age of indicator for GPRS is transmitted to a serving SGSN.
Patent KR-20040046755-A (KR)
Title: Device for adjusting tension by aux take-up pulley of reclaimer
Inventor: CHO HYEONG YEON
IPC: B65G23/44
Filed: 2002-11-28
Abstract: PURPOSE: An auxiliary tension member is provided to adjust tension of a belt when a boom belt is extended, thereby preventing bending of a guiding pipe or escaping of a pulley. CONSTITUTION: A tension control device comprises a guide pipe(12), a pulley support(14), a pair of band pulley(16) fixed to the pulley support, a tension pulley(18) moving up and down along the guide pipe, and a boom belt(5) wound around the band pulley and the tension pulley. An auxiliary guide pipe(112) is installed adjacent to the guide pipe. A pair of auxiliary band pulley(116) is fixed to an auxiliary pulley support(114). An auxiliary tension pulley(118) is moved up and down along the auxiliary guide pipe. A guiding drum(190) is fixed to the pulley support. A slider(180) is installed to separate or connect selectively a fixing part of the guiding drum.
Patent KR-20040048755-A (KR)
Title: Thin Film Transistor for Liquid Crystal Display Device with driving circuit and method of fabricating the same
Inventor: YOO SANG HUI
IPC: G02F1/136
Filed: 2002-12-04
Abstract: PURPOSE: A thin film transistor(TFT) for an LCD(Liquid Crystal Display) with an integrated drive circuit and a manufacturing method thereof are provided to change a structure of the TFT, reduce the number of masks by using a counter doping, and reduce the number of processes and shorten the processing time, thereby providing a TFT having an enhanced yield. CONSTITUTION: A buffer layer(205) comprised of inorganic material such as SiO2 is formed on an insulation substrate(200). A semiconductor layer(210) is formed on the buffer layer(205). An N type ohmic contact layer(210c), an LDD layer(210b) connected to the ohmic contact layer(210c) and an active channel layer(210a) corresponding to a gate electrode(230) between the LDD layers(210b) are formed at a part of both ends of the semiconductor layer(210). A gate insulation film(225) is formed on source/drain electrodes(260a,260b), the exposed semiconductor layer(210) and the buffer layer(205). The gate electrode(230) is formed on the gate insulation film(225) so that it may be overlapped with the active channel layer(210a). A passivation layer(270) is formed on the exposed gate insulation film(225) including the gate electrode(230).
Patent KR-20040050038-A (KR)
Title: Joining method of tire tread
Inventor: AHN NAM HUN
IPC: B29D30/08
Filed: 2002-12-09
Abstract: PURPOSE: A bonding method of a tire tread is provided to have the good bonding effect and to enhance the easiness in usage by applying a peroxide solution to a bonding interface of a tread part when bonding treads. CONSTITUTION: The bonding method of a tire tread part comprises applying a peroxide solution to the bonding interfaces of a uncured tread part and then bonding. The peroxide is selected from the group consisting of dicumyl peroxide, benzoyl peroxide, 2,4-chlorobenzoyl peroxide and tert-butyl perbenzoate peroxide. The peroxide solution is made by dissolving a peroxide in a hot bath of 40 to 50 deg.C or in an organic solvent. The concentration of peroxide in the organic solvent is 5 to 90%.
Patent KR-20040052300-A (KR)
Title: Device and method for controlling lock/release door
Inventor: CHA SEONG WON
IPC: E05B53/00
Filed: 2002-12-16
Abstract: PURPOSE: An apparatus and a method for opening and shutting a door are provided to control an operation for opening and shutting a door by identifying remotely visitor in real-time. CONSTITUTION: An apparatus for opening and shutting a door includes a doorbell sensor, a memory, a controller, an interface, and a door-switch. The doorbell sensor(121) is used for generating a doorbell-sensing signal according a pushing state of a doorbell. The memory(113) is used for storing a secret number and a user's terminal number. The controller(111) outputs the stored terminal number according to the door bell sensing signal, generates a control signal for forming a communication line between a visitor and the terminal, and compares a received secret number with the stored secret number to generate a door opening control signal. The interface(147) performs an interfacing operation between the controller and the terminal and forms the communication line between the visitor and the terminal. The door-switch(125) opens the door according to the door opening control signal.
Patent KR-20040053553-A (KR)
Title: A Study on the Design Supporting System Based Internet for Car-Ferry Initial Design
Inventor: PARK GE WOONG
IPC: G06F9/44
Filed: 2002-12-17
Abstract: PURPOSE: An Internet based design aid system for an initial design of a car ferry is provided to smoothly share the information for a design with a shipyard and a design office, and make a ship owner receive the information for the ship to be designed from a designer in a short time through the Internet. CONSTITUTION: The design information is exchanged between the small/middle shipyard and the design office through a PC based the Windows 2000 server/Professional by using the system. The execution of a program and the writing of data are performed through an Internet web browser such as the Internet Explorer version 5.5.
Patent KR-20040055964-A (KR)
Title: A Piston Tool Post Possible Settling Of Working Location
Inventor: HAN YEON SUN
IPC: B23Q16/00
Filed: 2002-12-23
Abstract: PURPOSE: A piston tool post capable of adjusting working location is provided to improve productivity by working workpieces of various sizes and shapes without the change of process. CONSTITUTION: A piston rod(300) is mounted in a housing(100), and moves forward/backward by the pressure supplied through ports(110). A pair of first stoppers(700) are coupled to a cover(200), and is rotated by the operation of a lever(600). A plunger(500) is vertically installed at the outer circumference of the cover to fix the rotary location of the first stoppers. A plurality of second stoppers(800) are forcibly fit into the front edge of a ring(400), and moves forward/backward with the piston rod.