baber/WOPTO huggingface dataset:
Patent KR-20030091559-A (KR)
Title: Structure for reduction noise in refrigerator
Inventor: KIM JEON GYEOM
IPC: F25B41/06
Filed: 2002-05-28
Abstract: PURPOSE: A structure for reducing noise of a refrigerator is provided to reduce noise of the refrigerator while maintaining a heat exchange structure of a suction pipe and a capillary tube. CONSTITUTION: A capillary tube(200) has a winding part(210) to reduce volume occupied thereby in a refrigerator as the capillary tube is very long to generate low temperature and low pressure refrigerant by enough adiabatic expansion. The winding part is formed integrally with a heat exchange part(220) mounted near a suction pipe(120) connected with a compressor(103). The winding part is laid in a heat insulation wall(130) of the refrigerator formed with foam to prevent noise due to vibration generated in the compressor and transmitted to the capillary tube. Only the winding part is insulated while the heat exchange part exchanges heat with the suction pipe to increase temperature on an inlet of an evaporator so as to improve efficiency of a refrigeration cycle.
Patent KR-20030094735-A (KR)
Title: method of manufacturing a capacitor and a semiconductor memory device
Inventor: KIM SU HAN
IPC: H01L27/108
Filed: 2002-06-07
Abstract: PURPOSE: A method for fabricating a semiconductor memory device is provided to improve a refresh characteristic by forming a storage node directly connected to a contact plug. CONSTITUTION: An insulation layer is formed on a substrate(100) having a plurality of bitline structures(132). The insulation layer is etched to form the first contact hole with the first line width and such a depth to expose the bitline structure. The insulation layer on the lower surface of the first contact hole is etched to expose the surface of the substrate and form the second contact hole with the second line width smaller than the first line width. A conductive layer for a lower electrode is uniformly formed on the sidewall of the first contact hole, the bitline structure, the sidewall of the second contact hole and the substrate to form a storage node. The insulation layer is etched until the upper surface of the bitline structure is exposed. A dielectric layer and a plate electrode are sequentially formed on the storage node.
Patent KR-20040000658-A (KR)
Title: Digital video receiver and the stream making method thereof
Inventor: LEE JU YEON
IPC: H04N7/16
Filed: 2002-06-22
Abstract: PURPOSE: A digital video receiver and a method for generating stream thereof are provided to add program information to be transmitted even in the case that a format of a received program and a format to be transmitted to a record player are different. CONSTITUTION: A multiplexer(106) multiplexes video signals, audio signals, and data signals from received transport stream. A video decoder(108) decodes the video signals and an audio decoder(110) decodes the audio signals. A program information decoder(112) decodes program and system information protocol(PSIP) information received through the multiplexer. A program information analyzing unit(114) analyzes the decoded PSIP information for obtaining an event information table(EIT) and an extended text table(ETT). A program information converting unit(116) codes the signals inputted by using the obtained EIT and ETT for generating a system information table(SIT) and a data information table(DIT) of an institute of electrical and electronics engineer(IEEE) 1394 specification and generating program information such as a program association table(PAT) and a program map table(PMT) of MPEG specification. A packetizing unit(118) generates moving picture experts group(MPEG) transport stream by using the program information.
Patent KR-20040000071-A (KR)
Title: Monitor ±15v power supply by using photo coupler
Inventor: HIRAYAMA KATSUEI
IPC: G01R19/00
Filed: 2002-06-24
Abstract: PURPOSE: A method for detecting voltage drop using a photocoupler is provided to detect voltage drop using a photocoupler, a resistor, and P12V or N12V of a power supply instead of OP AMP. CONSTITUTION: An anode as the primary side of a photocoupler is connected to P15V through an input resistance. A cathode of the photocoupler is connected to P12V as the reference voltage. A collector as the secondary side of the photocoupler is connected to a data BUS of an ISA BUS through a BUS buffer. An emitter of the photocoupler is connected to a grounding portion. The current is applied from the anode of the photocoupler to the cathode of the photocoupler by the potential difference of 3V between the P15V and the P12V when the P15V is normally outputted. At this time, a transistor of the secondary side is turned on, the current is applied from the collector to the emitter, and an output of the photocoupler becomes LOW. The transistor of the secondary side is turned off when a DC/DC converter is in the abnormal state.
Patent KR-20030004077-A (KR)
Inventor: TAKAYANAGI KENJIRO
IPC: C09J7/02
Filed: 2002-06-27
Abstract: PURPOSE: An adhesive sheet for dicing is provided to hardly deteriorates the product quality and have no disadvantage in terms of cost and hardly produce lint-like wastes in dicing. CONSTITUTION: The adhesive sheet(1) for dicing is composed of a base film(11), an adhesive layer(12) arranged on at least one side of the base film, and if necessary a separator(13) in contact with the adhesive layer and stuck to that side of the adhesive layer not provided with the base film. The adhesive layer is arranged on one side of the base film, but the adhesive layer may also be formed on both sides of the base film. The adhesive sheet for dicing can also be wound in the form of a tape.
Patent KR-20040001477-A (KR)
Title: Apparatus of carrier of chemical mechanical polishing of method of liquid pressure
Inventor: LEE SE YEONG
IPC: H01L21/304
Filed: 2002-06-28
Abstract: PURPOSE: A liquid pressure type CMP(Chemical Mechanical Polishing) carrier apparatus is provided to be capable of preventing the increase of pressure at a specific portion of a membrane part. CONSTITUTION: A liquid pressure type CMP carrier apparatus(20) is provided with a cylinder(24) stored with liquid(22) instead of air, installed near a membrane part and a piston inserted into the cylinder for pressing the liquid. Preferably, the liquid is made of one selected from a group consisting of deionized water, IPA, ethanol, and methanol. At this time, these kinds of liquids have a small specific gravity. At the time, the liquids are non-reactive to the membrane part and a wafer. Preferably, a spiral type cylinder or an air pressure type cylinder is used as the cylinder.
Patent KR-20040003621-A (KR)
Title: The outdoor unit of an air-conditioner
Inventor: CHOI CHANG MIN
IPC: F24F5/00
Filed: 2002-07-03
Abstract: PURPOSE: A separate type outdoor unit of an air conditioner is provided to prevent vibration and noise generated in a compressor, an outdoor heat exchanger and an outdoor fan from influencing each other by installing the compressor, the outdoor heat exchanger and the outdoor fan to be separated from each other. CONSTITUTION: An outdoor unit comprises a compression unit(70) having a compressor(72) built in a compression case, and connected with an indoor heat exchanger(54) to compress introduced refrigerant; and a heat exchanger unit(60) having an outdoor heat exchanger(62) connected with the compressor to allow refrigerant compressed in the compressor to exchange heat with outdoor air, and an outdoor fan(64) installed on one side of the outdoor heat exchanger to blow outdoor air to the outdoor heat exchanger, both of which are built in a heat exchange case. The compression unit includes an expansion valve(74) connected with the outdoor heat exchanger to decompress refrigerant condensed in the outdoor heat exchanger; and a four-way valve(76) installed on an outlet of the compressor to switch flowing of refrigerant at heating operation or cooling operation. The compression unit and the heat exchange unit are allowed to be installed in separate spaces, respectively, by a long tube installed between the outdoor heat exchanger, and the compressor and the expansion valve. The long tube is made of transformable material, and is a rubber tube(80), for example.
Patent KR-20020068319-A (KR)
Inventor: KIM HO GEUN
IPC: C10L5/00
Filed: 2002-08-06
Abstract: PURPOSE: A charcoal comprising bio-germanium that shows improved oxygen supply during ignition is provided, which inhibits hazardous gas emission and carcinogenic compounds during the ignition of charcoal. CONSTITUTION: The production method of charcoal comprising bio-germanium includes the steps of carbonizing wood chip at 250-350 deg.C for 1-3 days; scattering 0.2 to 0.5 g of bio-germanium powder comprising 60 to 80 wt.% of germanium powder and 20 to 40 wt.% of gabasite powder, followed by leaving it for 1-4 days.
Patent KR-20040013670-A (KR)
Title: Bimetalic catalysts manufacturing method by using centrifugal machine
Inventor: LEE NAM SU
IPC: B01J23/86
Filed: 2002-08-08
Abstract: PURPOSE: A method for preparing bimetallic catalyst for combustion capable of completely burning combustible gases such as LPG, LNG and butane using centrifugal hydroextractor is provided. CONSTITUTION: The method for preparing bimetallic catalyst using centrifugal hydroextractor comprises the processes of loading a bimetallic catalyst (Pt/NiO) by controlling the number of revolutions (revolutions per minute) of the centrifugal hydroextractor and repeating supporting and dehydration using a support of alumina oxide (r-Al2O3); and controlling pH of platinum catalyst solution using NaOH and 2-aminoethanol, wherein the method further comprises the processes of drying the alumina oxide at 60 deg.C for 2 hours in a vacuum dryer by respectively loading platinum and nickel catalyst on the alumina oxide (r-Al2O3) by centrifugal dehydration; sequentially firing the dried alumina oxide at 200 deg.C for 30 minutes, 300 deg.C for 1 hour and 400 deg.C for 3 hours under the oxidation atmosphere as injecting air onto the alumina oxide; and reducing a bimetallic catalyst obtained by firing the alumina oxide at 450 deg.C for 4 hours under the hydrogen atmosphere.
Patent KR-20040017713-A (KR)
Title: Display apparatus using marker board
Inventor: JUNG JAE UNG
IPC: B43L1/12
Filed: 2002-08-23
Abstract: PURPOSE: A marker board adopted display device is provided which enables writing to be done as occasion demands in case that it is necessary to explain contents displayed on the display device to an audience. CONSTITUTION: The display device comprises a main body(10) for displaying information; and a marker board(20) made of a transparent material removably installed on the front surface of the main body to perform writing on the marker board in such a way that written contents are overlapped with contents of information displayed on the main body or erase contents written on the marker board, wherein the marker board is formed of a transparent and flexible material, wherein the display device comprises a marker board roller(30) installed at one end part of the main body to roll up or roll down the flexible marker board, wherein the display device further comprises a marker board fixing means(40) for removably fixing the rolled down marker board to the main body, wherein the marker board roller is driven by a certain motor connected to the marker board roller so that the marker board roller rolls down or rolls up the marker board, and wherein the display device further comprises a marker board handle(50) installed at a lower part of the marker board.
Patent KR-20040019522-A (KR)
Inventor: EOM YOUNG YONG
IPC: B42D5/04
Filed: 2002-08-28
Abstract: PURPOSE: A multifunctional notebook is provided to expand functions of a notebook and thus, to organize information in such a way that a user easily locates and to provide diverse functions to meet users needs. CONSTITUTION: The multifunctional notebook has an outside cover(110) that consists of a front cover(111) and a back cover(112), and at least one inside paper(120) with many blank sheets(121) for recording. The inside papers(120) are connected to each other by a connector(122). The connector(122) is rotatably fixed so that the inside papers(120) are layered either in the horizontal direction or in the vertical direction. A separable cutting line(122a) is formed on the connector(122), so if necessary, the blank sheets(121) for recording are easily detached. Also, the user distinguishes the blank sheets(121) through a tear-off hole(125) formed on respective blank sheets(121).
Patent KR-20030023498-A (KR)
Inventor: KAWAFUCHI YOSHIYUKI
IPC: G03F7/16
Filed: 2002-09-06
Abstract: PURPOSE: To prevent the adhesion of particles to the surface of a substrate and to enhance the yield of a coating film formed on the surface of the substrate in an apparatus for supplying a chemical liquid to the substrate to form the liquid film of the chemical liquid. CONSTITUTION: A plate having a slit is provided between a nozzle part movable in a left and right direction and the substrate held by a substrate holding part movable in a forward and rearward direction and impact relaxing parts for suppressing the generation of mist from a coating liquid supplied to the outside of the slit are provided to the left and right ends of the slit and a pair of shutters capable of washing off the coating liquid received by the surface thereof are provided. A suction port is provided at the position in the vicinity of the slit over the range corresponding to the moving region of the nozzle part to suck mist generated at the time of scanning coating of the nozzle part. Further, a slit for dispersing a falling flow to the outside of the slit is provided to the plate.
Patent KR-20040025156-A (KR)
Title: Nano powder including gas sensing material and method of manufacturing the same
Inventor: HAN JEONG IN
IPC: G01N37/00
Filed: 2002-09-18
Abstract: PURPOSE: A method for preparing nano-powders comprising a gas-sensing material is provided to improve the uniformity of catalyst distribution, processing safety and reliability of the powders, to reduce the manufacturing cost, to prevent the decrease of specific surface area, and to prevent environmental pollutions. CONSTITUTION: The method for preparing nano-powers comprising a gas-sensing material comprises: the step(S20) for dissolving a colloidal chemical substance as a parent material and a catalyst in an organic solvent to form an organic solution of sensing material; the step(S21) for agitating the organic solution of sensing material to form a gelled compound of sensing material; the step(S22) for pulverizing the gelled compound of sensing material and heat treating it at a temperature of 50-300 deg.C to form powders; and the step(S23) for dispersing the powders uniformly to obtain the nano-powders comprising the gas-sensing material.
Patent KR-20020083986-A (KR)
Inventor: JUNG BOK MIN
IPC: F04D29/28
Filed: 2002-10-02
Abstract: PURPOSE: A method and apparatus is provided to increase rotating force and lengthen lifespan of the motor by protecting the motor from moisture even during a long period of use. CONSTITUTION: A housing(11) is arranged to support a driving motor(M) for receiving power from an external source and transmitting power is arranged at, and a central shaft(12) has a rotor(10) coupled to an impeller(1) having a plurality of blades(2). The rotor and the impeller rotate by the rotation of the driving motor. The housing has a groove(13) to be coupled with a protrusion of a case, thus preventing vibration caused due to the rotating force of the impeller during drive of the motor. The rotor having a groove is coupled to a motor shaft, wherein the groove is coupled to the interior of the impeller through an injection molding.
Patent KR-20040029725-A (KR)
Title: Method and device for communication reserve and connection service according to detection of connectability
Inventor: HWANG JAE HO
IPC: H04W4/02
Filed: 2002-10-02
Abstract: PURPOSE: A call reserving and connection service device depending on whether a call is capable is provided to immediately deliver a call to terminals of a receiver and an originator through a PCX and a call reservation/connection service server if the terminal of the receiver is converted into a call-capable state, thereby automatically connecting the call. CONSTITUTION: A PCX(130) receiving a call from an originator terminal(100) retrieves a database of an HLR(170) to sense a location of a receiver terminal(120), and starts a call reservation/connection service if the location of the receiver terminal(120) is not sensed. A call reservation/connection service server(140) registers receiving/originating data including telephone numbers of the originator terminal(100) and the receiver terminal(120) in a database. To the PCX(130), the call reservation/connection service server(140) periodically delivers a virtual call for requesting to sense whether the call is capable in the receiver terminal(120). The service server(140) delivers a real call to the originator terminal(100) if the call is capable in the receiver terminal(120) when data in accordance with a sensed location of the receiver terminal(120) is inputted in the database of the HLR(170). If a send button is pressed in the receiver terminal(120), the PCX(130) couples the real call with the virtual call.
Patent KR-20030029484-A (KR)
Title: Switched phase dual-modulus prescaler circuit having means for reducing power consumption
Inventor: ARNAUD CASAGRANDE
IPC: H03L7/081
Filed: 2002-10-04
Abstract: PURPOSE: A switched phase dual-modulus prescaler circuit having a unit for reducing power consumption is provided to be capable of considerably reducing the current of a selector unit regardless of signal stabilization and circuit speed while carrying out a switching process. CONSTITUTION: A switched phase dual-modulus prescaler circuit comprises the first and second divider-by-two, and a selector unit(11) inserted between the first and second divider-by-two. The selector unit includes the first select branch(21) for receiving a pair of first phase shift signals(F2I,F2Ib), the second select branch(22) for receiving a pair of second phase shift signals(F2Q,F2Qb) and a select element(23) connected with each select branch.
Patent KR-20040032274-A (KR)
Title: Door phone system for storing and regenerating visitor's still images and voice messages
Inventor: KIM DONG HYEON
IPC: H04N7/18
Filed: 2002-10-08
Abstract: PURPOSE: A door phone system for storing and reproducing a still image and a voice message of a visitor is provided to reduce the size of a storage device by displaying still images one by one or several still images simultaneously, and selectively confirming voice messages corresponding to the displayed still images. CONSTITUTION: A video display(22) displays image data of a visitor output from a door camera(20) on a screen, and outputs voice data output from a door mike(21) through a speaker so that a person who is in the house talks to the visitor. A video decoder(23) converts analog image data of the visitor into digital image data. An AD(Analog-to-Digital) converter(24) converts analog voice data of the visitor into a digital voice message. A memory controller(25) captures one frame from the image data for storing the frame as a still image applied with a specific identification number, and stores the voice message applied with another specific identification number corresponding to the specific identification number applied to the still image. If a reproducing signal is inputted from an operating pad(25c), the memory controller outputs the still image and the voice message. A scaler(27) controls resolution of the still image to be appropriate for resolution of a reproducing apparatus(26). A DA(Digital-to-Analog) converter(28) converts the digital voice message into the analog voice data.
Patent KR-20040034741-A (KR)
Title: Method of allotting base station frame offset using hashing
Inventor: KIM MYEONG JU
IPC: H04B7/26
Filed: 2002-10-15
Abstract: PURPOSE: A method for allocating base station frame offset using hashing is provided to prevent the increase of a processing load and the time delay. CONSTITUTION: According to the method for allocating base station frame offset in a CDMA 1x. EVDO(EVolution Data Only) system, a channel for connecting an access terminal and an access network is selected(100). A group number of a frame offset is determined using a random access terminal identification of the access terminal(200). A frame offset allocated least in a corresponding group is found using the group number of the determined frame offset(300). And it is counted that the use of the frame offset is increased one more in frame offset group data as to the found frame offset(400).
Patent KR-20040036422-A (KR)
Title: Screw cutter
Inventor: GU JUNG DO
IPC: B25B27/00
Filed: 2002-10-25
Abstract: PURPOSE: A thread regenerating device is provided to regenerate or newly process threads without regard to the diameter of a screw axis rod to be processed, to make the thread sharp by reducing the contact angle of blades of a die tip, and to process the threads with less power by cutting the threads by the blades of the die tip at four directions. CONSTITUTION: A thread regenerating device is composed of a cylindrical housing(110); a screw through-hole formed in the center of the housing to make a screw axis rod go in and out; a die tip operating groove formed in a vertical radiation shape around the screw through-hole; an adjusting screw groove arranged at the outer periphery of the housing formed in the end of the die tip operating groove; a die tip(120) placed in the die tip operating groove to move back and forth by an adjusting screw; handle combining grooves formed at both sides of the housing; and a handle(140) inserted into the handle combining groove.
Patent KR-20040040660-A (KR)
Title: Optical fiber cable for access network
Inventor: LEE HO SUN
IPC: G02B6/44
Filed: 2002-11-07
Abstract: PURPOSE: An optical fiber cable for subscriber network is provided to reduce a cost for integrating and installing optical fibers by reducing the diameter and the weight of the optical fiber cable. CONSTITUTION: An optical fiber cable for subscriber network includes a ribbon optical fiber bundle(410), a plurality of tensile lines(430), and an external covering material(440). The ribbon optical fiber bundle(410) is formed with a plurality of ribbon optical fibers. The ribbon optical fibers are formed with optical fibers and a jacket for covering the optical fibers. The optical fibers are arranged in parallel. The tensile lines(430) are arranged in parallel to a longitudinal direction. The tensile lines are closely adhered to the ribbon optical fiber bundle. The external covering material(440) is used for covering the ribbon optical fiber bundle and the tensile lines.
Patent KR-20030069782-A (KR)
IPC: H01L21/56
Filed: 2002-11-18
Abstract: 몰드 플래시가 발생하여도 정상적인 지문 센서 기능을 유지할 수 있는 지문 센서 장치 및 스위프 타입의 지문 센서에 있어서, 센서부 주위의 수지부 높이를 억제하여 손가락을 이동하기 쉽게 한 지문 센서 장치를 제공하는 것을 과제로 한다. 
     지문 센서 장치는 센서부(4)가 표면에 형성된 반도체 칩(2)과 반도체 칩(2)을 밀봉하는 밀봉 수지부(10)를 갖는다. 밀봉 수지부(10)로 형성된 개구부(18)의 저부에 있어서 센서부(4)가 노출된다. 개구부(18)의 저부 단부와 센서부(4) 단부의 거리는 0.3㎜∼1.0㎜이다.