baber/WOPTO huggingface dataset:
Patent KR-20030003105-A (KR)
Title: Process for the production of high-density printed wiring board
Inventor: GAKU MORIO
IPC: H05K3/02
Filed: 2002-06-28
Abstract: PURPOSE: A method of manufacturing printed wiring board with ultra fine wire pattern is provided to achieve a printed wiring board which has an ultrafine pattern having an excellent form almost free from undercuts and retaining copper foil adhesive strength by a subtractive process. CONSTITUTION: A method comprises a step of providing an ultrathin-copper-foil-clad board having a through hole and/or a blind via hole formed therein and having an outermost copper foil thickness of 5μm or less, plating the surface thereof including the inside of the hole by electroless copper plating to form an electroless copper plating layer having a thickness of 0.1 to 1μm, a step of forming an electrolytic copper plating layer having a thickness of 0.5 to 3μm by using the electroless copper plating layer as an electrode, a step of forming a plating resist layer for pattern electrolytic copper plating on a necessary portion of the copper plating layer, a step of forming a pattern copper plating layer having a thickness of 6 to 30μm on the copper surface in a portion where the plating resist layer is not formed, by electrolytic copper plating, a step of removing the plating resist layer, and a step of etching the entire surface to dissolve and remove the thin electrolytic copper layer, the electroless copper layer and the ultrathin copper foil layer in at least a portion where the pattern copper plating layer is not formed.
Patent KR-20040001753-A (KR)
Title: Apparatus for simulating the vibration of a steering system
Inventor: HUH DEOK JAE
IPC: G01M17/06
Filed: 2002-06-28
Abstract: PURPOSE: A vibration producing apparatus for a steering system is provided to produce vibration in a desired direction when a vibration test is carried out with respect to a steering wheel and a steering shaft by using an electromotive vibrator. CONSTITUTION: A vibration producing apparatus includes a rotation supporting section(100) into which a steering shaft(2) is rotatably inserted. A supporter(200) is provided to rotatably support both sides of the rotation supporting section(100). One end of a first vibration shaft(300) is coupled to an end of the steering shaft(2). A first electromotive vibrator(400) is installed at an end of the first vibration shaft(300). A second vibration shaft(500) is coupled to a rotation supporting section(100). A second electromotive vibrator(600) is installed at an end of the second vibration shaft(500).
Patent KR-20020062713-A (KR)
Inventor: CHOI JAE SEUNG
IPC: G06Q99/00
Filed: 2002-07-02
Abstract: PURPOSE: A functional food restaurant operation system is provided to enable a headquarter to do a planning, a marketing research or an analysis for selecting a restaurant management method and to supply raw materials of the functional food for chained stores so that it can reduce a cost and a man power. CONSTITUTION: The system comprises a headquarter and chained stores. The headquarter produces raw materials of the functional food, and supplies them for the chained stores. The chained stores hires food service employees, cooks the function food according to an inclination of a customer by using the supplied raw materials, and prepares for tables for allowing the customer to eat the functional food. The headquarter also offers a functional food service rule and system for the chained stores.
Patent KR-20020065880-A (KR)
Inventor: EOM MI HYEON
IPC: G06Q50/00
Filed: 2002-07-20
Abstract: PURPOSE: An effective map coordinate offering system and method is provided to previously store each scaled electronic map coordinate at a subscribed mobile terminal for managing small sized electronic map offered via a mobile communication network and to offer an effective coordinate according to a scale requested at a map search so that it can reduce a load of an electronic map management server and assure a mobile data communication capacity. CONSTITUTION: The system comprises a mobile terminal(60) and an effective coordinate offering server(100). The mobile terminal(60) requests a transmission of map data and displays the map data on a display. The mobile terminal(60) transmits desired position data of an electronic map and scaled coordinate data of the electronic map to the effective coordinate offering server(100). The effective coordinate offering server(100) extracts each scaled effective coordinate data to the mobile terminal(60). The effective coordinate offering server(100) includes a communication module(102), a scaled vector data manager(104), a key operation unit(106), a data input unit(108), a vector data storage unit(110) and a controller(112). The communication module(102) performs a mobile data communication and a protocol conversion. The scaled vector data manager(104) classifies electronic map data according to each scale, and manages effective coordinate with the vector data. The key operation unit(106) enables a server manager to generate each key signal. The data input unit(108) inputs electronic map data. The vector data storage unit(110) classifies the vector data of the electronic map by the scale, and stores the classified vector data. The controller(112) classifies the electronic map data by the effective coordinate of each scale, and extracts and offers a corresponding scaled effective coordinate according to the request of the mobile terminal(60).
Patent KR-20040011205-A (KR)
Title: Polyester injection-molding machine and injection-molding thereby
Inventor: HWANG JEONG JUN
IPC: B29C45/54
Filed: 2002-07-29
Abstract: PURPOSE: An injection molding machine for polyester and injection molding method is provided to reduce residue of acetaldehyde in a polyester injection molding product by reducing the retention time of melted polyester. CONSTITUTION: In a polyester injection molding machine including a screw type extruder and an injection plunger type injector, a screw(2) in the extruder is in a rotary motion without an axial motion. The measuring of melted polyester is performed by the reciprocating motion of an injection plunger(5) in an injection chamber(4).
Patent KR-20040013578-A (KR)
Title: Semiconductor memory device and method for manufacturing the same
Inventor: JANG SE MYEONG
IPC: H01L21/8242
Filed: 2002-08-07
Abstract: PURPOSE: A method for fabricating a semiconductor memory device is provided to improve contact conductivity and a soft fail caused by high resistance contact by improving the resistance of a capacitor contact and a bitline contact. CONSTITUTION: An isolation oxide layer is formed on a semiconductor substrate(100) to define a cell region(C) and a peripheral circuit region(P). A device formation region is defined in the cell region and the peripheral circuit region. A gate(120) is formed in the device formation region. A source region and a drain region are defined. After an interlayer dielectric is formed on the gate and the source/drain region and is planarized. After a self-aligned pattern is formed, a self-aligned contact in contact with the source/drain region is formed only on the interlayer dielectric in the cell region by a self-aligned method. The self-aligned contact is filled with a conductive layer of electrical conductivity to form a contact pad(140). A heat treatment process is performed on the conductive layer in the contact pad. The interlayer dielectric in the peripheral circuit region is completely eliminated. The source/drain region in the peripheral circuit region is doped with impurities to form a junction. A metal silicide layer is formed on the contact pad and either one of the source region or the drain region.
Patent KR-20040013927-A (KR)
Title: Air conditioning method which uses the votex tube and that system
Inventor: KIM JANG YEOL
IPC: F25B9/04
Filed: 2002-08-09
Abstract: PURPOSE: A method for heating and cooling using a vortex tube and a system of the same are provided to heat and cool using a heat exchanger without a separate indoor unit or an outdoor unit by allowing a control valve to select one of hot air or chilled air divided by the vortex tube, air not selected to pass a muffler and discharged to the atmosphere, and the selected air to pass the heat exchanger so as to exchange heat, and to minimize noise of air discharged through the vortex tube. CONSTITUTION: A system includes a port part(20) integrally having a compressor(23) and a muffler(22); a control valve(40) having a plurality of inlets(41,42) and outlets(43,44) to allow air compressed by the compressor to be introduced through a vortex tube(30) to be divided into a high temperature heat and low temperature heat and introduced to both sides thereof; an expansion valve(50) connected with one of the outlets of the control valve while the other of the outlets is connected with the muffler; a heat exchanger connected with the expansion valve and the muffler of the port part; and a control part(10) connected with the compressor, the control valve and the heat exchanger.
Patent KR-20040016608-A (KR)
Title: Method for composing links of infomobile system
Inventor: KIM SIN JAE
IPC: H04Q3/58
Filed: 2002-08-19
Abstract: PURPOSE: A method for composing links in an infomobile system is provided to optimize the efficiency of a public link by managing a private link and the public link in a public BSC(Base Station Controller) in case of a public call and managing the private link in a private BSC in case of a private call. CONSTITUTION: Types of M public links and N private links are classified into a public type and a local type(S700). A public call or a private call according to a predetermined condition is accommodated in the public type. Only the private call is accommodated in the local type. Calls received in a public BSC are classified into a public call received in a private BSC through the public BSC, a public call transmitted to the public BSC through the private BSC and a private call switched through the private BSC(S710). The public call received in the private BSC through the public BSC and the public call transmitted to the public BSC through the private BSC are assigned to at least one public link and at least one private link which are classified into the public type(S720). The private call switched through the private BSC is assigned to at least one private link which is classified into the local type(S730).
Patent KR-20030017410-A (KR)
Title: Electronic commerce method
Inventor: KIM JI HONG
Filed: 2002-08-23
Abstract: PURPOSE: A method for the EC(Electric Commerce) is provided to deal a DVD(Digital Versatile Disk), a CD and a book as a new product or secondhand goods without seeing an actual object, and to enable a seller to easily register a product and to enable a buyer to easily search the product by databasing the information such as the DVD, the CD and the book. CONSTITUTION: If the buyer connects to the server, the server performs a member certification procedure(206). The server guides the products registered to the sales goods database(210). If the buyer requests the detail information for one product, the detail information is displayed on a user terminal(218). If the buyer requests selling bidding prices, the server displays the selling bidding prices on the user terminal(222). If the user suggests a buying bidding price, the server guides the price to the seller(230). If the seller suggests a changed buying bidding price, the server guides the price to the buyer(232). If the buyer or a seller expresses a contract intention, the server stores the product in a cart of the buyer(240). The server requests the payment of the price to the buyer and the product is delivered to the buyer after the payment.
Patent KR-20030047702-A (KR)
Title: Automatic warehouse
Inventor: TAI AKITO
IPC: B65G1/02
Filed: 2002-09-09
Abstract: PURPOSE: To prevent interference of gripping portions of articles with front and rear strut base portions and improve housing efficiency of an automated storage and retrieval warehouse without increasing a housing space required for an article, in the automated storage and retrieval warehouse, in which a plurality of strut units, in which a lot of shelf members are bridged to a pair of the strut base portions arranged in parallel in a housing direction of the article, are disposed in parallel to constitute an article housing portion, and the article having projecting portions such as gripping portions on its sides are housed in the article housing portion. CONSTITUTION: One strut base 21B of the pair of strut base portions is disposed to be close to the other strut base 21B on the rear side in a housing direction so that one strut base portion retreats to prevent interference with the projecting portions 8a on sides of the article 8. A cylindrical body 21A having an insertion hole 21e into which an adjuster bolt 61 is inserted is arranged between the pair of strut base portions 21B, 21B to integrally form the pair of the strut base portions 21B, 21B and the cylindrical body 21A.
Patent KR-20040023223-A (KR)
Title: A compact-type discharge lamp
Inventor: KANG SEONG JIN
IPC: H01J61/32
Filed: 2002-09-11
Abstract: PURPOSE: A compact-type discharge lamp is provided to minimize heat transfer between a discharge tube and a ballast by minimizing a mechanical connection part of the discharge tube and the ballast. CONSTITUTION: A compact-type discharge lamp(100) comprises a discharge tube(102) made of a transparent material, a ballast housing(104), and a base(106) for bulb. The discharge tube has a hollow portion and includes an electrode for receiving power. The ballast housing is inserted into the hollow portion of the discharge tube and includes a ballast for supplying power to the discharge tube and maintaining discharge and a connection device for mechanically coupling and electrically connecting to the electrode of the discharge tube. The base is coupled to an end of the ballast housing for supplying power to the ballast.
Patent KR-20040023931-A (KR)
Title: Driving method and apparatus of plasma display panel
Inventor: KANG SEONG HO
IPC: G09G3/296
Filed: 2002-09-12
Abstract: PURPOSE: An apparatus and a method for driving a plasma display panel are provided to prevent the mis-writing of the discharge cell by widely setting the width of the scan pulse when the plasma display panel is operated at a low temperature. CONSTITUTION: An apparatus for driving a plasma display panel includes a data driving block for supplying a data pulse to the data line and a scan driving block for driving a scan pulse to the scan line. The apparatus further includes a temperature sensing block(20) and a wave generation block(16). The temperature sensing block(20) detects the temperature around the panel to generate the control signals. And, the wave generation block(16) generates a timing control signal for controlling the widths of the scan pulse and the data pulse with receiving the control signals to output the timing control signal to the data driving integrated circuit and the scan driving integrated circuit.
Patent KR-20040026536-A (KR)
Title: Ethernet interface apparatus function with controlling bandwidth and method thereof
Inventor: PARK HEON JAE
IPC: H04L12/413
Filed: 2002-09-25
Abstract: PURPOSE: An Ethernet interface apparatus having a bandwidth control function and its method are provided to minimize a frame loss in an Ethernet network by defining a traffic variable and applying the variable to every network element to control the bandwidth. CONSTITUTION: When an Ethernet frame reaches an Ethernet interface apparatus from a subscriber terminal(100), an MAC band controller determines whether the Ethernet frame satisfies a PER(Peak Ethernet Rate)(101). If the Ethernet frame satisfies the PER, the MAC band controller outputs the frame to a Tx Ethernet frame buffer and updates a PER algorithm(102). If the Ethernet frame does not satisfy the PER, the MAC band controller determines whether the Ethernet frame satisfies an EBR(Excess Burst Rate)(103). If the Ethernet frame satisfies the EBR, the MAC band controller performs a shaping function and updates the PER algorithm(104). If the Ethernet frame does not satisfy the EBR, the MAC band controller performs a polishing/scheduling function without updating the PER algorithm(105).
Patent KR-20040031937-A (KR)
Title: Dust warning apparatus for air cleaner
Inventor: YANG DU WON
IPC: F02M35/09
Filed: 2002-10-08
Abstract: PURPOSE: An apparatus for warning of dust contamination of an air cleaner is provided to check contamination of a filtering element depending on decreased amount of wind volume so as to warn a driver and to remove the filtering element from a channel of introduced air if contamination of the filtering element is excessive by installing hot wires on a front side and a rear side of the filtering element. CONSTITUTION: An apparatus includes hot wires(40,42) placed on a front side and a rear side of a filtering element(30) to measure flow rate of air; an electronic control unit(50) determining amount of air passing the filtering element based on flow rate of air measured by the hot wires to determine contamination of the filtering element with dust; and a warning unit(52) warning a river if amount of air passing the filtering element is determined by the electronic control unit to be decreased over fixed rate. A motor(32) is driven by the electronic control unit, and has a wire(34) wound around a pulley thereof and connected with one side of the filtering element.
Patent KR-20020087030-A (KR)
Inventor: SON YOUNG SUK
IPC: A24C5/00
Filed: 2002-10-11
Abstract: PURPOSE: Provided is a tobacco manufacturing device with a contaminant measurement sensor bound which measures foods and detects bacteria, toxic, other contaminants or so on among the foods so that it helps to protect terror by the foods. CONSTITUTION: The tobacco manufacturing device with the contaminant measurement sensor bound comprises the parts of: the contaminant measurement sensor(2) which measures and detects toxic, bacteria and other contaminants; a display(3) which is placed at one side of the external case side to display measurement values of the contaminants, number and character; a battery box(4); and an IC circuit(5) which embeds an artificial intelligence computer chip and its processor.
Patent KR-20040033668-A (KR)
Title: Cap assembly of automobile reservoir tank
Inventor: KIM SANG HA
IPC: B65D90/48
Filed: 2002-10-15
Abstract: PURPOSE: A cap assembly of a reservoir tank for an automobile is provided to separate the cap freely from a reservoir tank filler opening when one checks the amount of contents of the reservoir tank and restrains the cap by the end of the filler opening when the cap is not used. CONSTITUTION: The cap assembly comprises: a cap housing(10) rotatably installed to the upper end of a filler opening and provided at the central part with a perforated section(12) perforated with a predetermined diameter, the perforated section(12) provided around the inner circumference with a guide part(13) having a predetermined thickness, the guide provided with a recess(14); and a cap(20) having such a diameter to be inserted into the perforated section(12) of the cap housing(10) and provided on the outer circumferential surface with a guide projection(21) movable along the guide part(13) and coming and going out through the recess(14) and on the bottom surface with a gauge(22) for measuring the height of the water surface(oil level).
Patent KR-20040035040-A (KR)
Title: Window open and close apparatus of vehicle and method thereof
Inventor: KIM CHEOL HAN
IPC: B60J1/17
Filed: 2002-10-18
Abstract: PURPOSE: An opening and closing device of a window for a vehicle and a method thereof are provided to drive safely by automatically controlling the opening time or speed of the window for concentrating on driving through fuzzy inference corresponding to surroundings in approaching an interchange, a tollgate or a parking lot with detecting the position accurately by a DGPS(differential global positioning system). CONSTITUTION: The travel position of a vehicle is detected by a DGPS, and access to the location required to open the window is decided. Data on surroundings around the travel position is detected by measuring present vehicle speed, rainfall, difference between atmospheric temperature and indoor temperature and the position of the window glass(S100,S200). By inferring from data on detected surroundings, the opening time or speed of the window is decided and the control value is calculated(S300). The window is opened according to the calculated control value, and displacement from the location is detected(S400,S500). The window is kept open within the location, and the window is closed in getting out of the location(S600).
Patent KR-20040035227-A (KR)
Title: A bust nourishment-cream and its manufacturing method
Inventor: CHU MYUNG HO
IPC: A61K8/63
Filed: 2002-10-18
Abstract: PURPOSE: Provided are breast nourishment-cream and a manufacturing method thereof by mixing and processing a pomegranate, a daffodil and an egg containing natural estrogen, thereby promoting mammary gland and activating energy metabolism. CONSTITUTION: Breast nourishment-cream is manufactured by mixing pomegranate powder prepared by peeling a pomegranate and completely drying and powdering it; daffodil extract prepared by peeling a daffodil and extracting it with alcohol; egg oil prepared by drying and powdering boiled egg yolk and roasting it with oil; and oil thickener, and heating the mixture at 70-80 deg.C.
Patent KR-20040035491-A (KR)
Title: Suction muffler for compressor
Inventor: KIM BYEONG HYEON
IPC: F04B53/00
Filed: 2002-10-22
Abstract: PURPOSE: A suction muffler of a reciprocating compressor is provided to keep a cylinder suction flow rate stably by making a discharged coolant amount uniformly regardless of an inhaled coolant amount or flow rate change, thereby preventing the abnormal load of a valve system. CONSTITUTION: A suction muffler of a reciprocating compressor includes a muffler main body(11) having a suction hole(12) connected to a coolant suction tube, discharge holes(13) and a resonator(14). A muffler base(20) is connected to the discharge holes of the muffler main body for inducing coolant discharged via a discharge hole of a cylinder(6). A flow rate controller(30) changes coolant flow channels(16,17) between the suction hole and the discharge holes of the muffler main body according to an amount and a flow rate of the coolant introduced via the suction hole.
Patent KR-20040036056-A (KR)
Title: Supplementary block for drilling a hole
Inventor: LEE JONG TAEK
IPC: B23B45/14
Filed: 2002-10-23
Abstract: PURPOSE: An auxiliary block for processing a hole is provided to accurately and simply process the hole to the user's desired position by using a hand drill gun to the edge of processed goods having at least two surfaces. CONSTITUTION: A hole processing auxiliary block(20) for forming a processed hole to the edge of processed goods having at least two surfaces is composed of a first supporting plate(21) contacted to one side of the processed goods; a second supporting plate(22) connected with the first supporting plate and contacted to the other side of the processed goods; a guide hole drilled through the position at which the processed hole is formed, at the edge of the first and second supporting plates to support a drill; a bush unit(31) inserted into the guide hole; a head unit(32) arranged at one end of the bush unit and placed on the edge at which the first and second supporting plate are connected; and a drill supporting member(30) having a head hole(321) drilled from the head unit to the bush unit to guide and support the insertion of the drill.