baber/WOPTO huggingface dataset:
Patent KR-20010011095-A (KR)
Inventor: PARK SU AN
IPC: H01Q1/38
Filed: 1999-07-26
Abstract: PURPOSE: An antenna structure of a helmet with hands free communication function of a radio type is provided to reduce the air resistance of a helmet by mounting an antenna for transmitting and receiving a radio signal within the helmet. CONSTITUTION: An antenna structure of a helmet with hands free communication function of a radio type comprises an antenna portion(31), an audio transceiver(32), a transmission/reception cable(33), and a transfer paper. A bonding agent is applied on a bottom face of the transfer paper. The antenna portion(31) is printed on an upper face of the transfer paper. The transfer paper is formed on an outer face of the helmet body(30). The audio transceiver(32) is formed at an inner portion of the helmet body(30). The transmission/reception cable(33) connects the antenna portion(31) with the audio transceiver(32).
Patent KR-20000017249-A (KR)
Inventor: KONO TAIJI
IPC: H01F41/04
Filed: 1999-08-11
Abstract: PURPOSE: A ferrite sintered body and an electronic component containing the ferrite sintered body is provided to apply to an element having an inner conductive containing silver by using a glass with viscosity of 10 billion pas. CONSTITUTION: The ferrite sintered body and an electronic component containing the ferrite sintered body comprises: a ferrite having two materials selected from the group containing Ni, Cu, and Zn; a ferrite sintered body having a glass of the viscosity about 10 billion pas under the temperature about 650-850 degrees centigrade; the glass having a size about 1 to 90 percent of the ferrite size; the glass having a decidable glass and a melting point under 900 degrees centigrade, and not containing boron; and the ferrite and the ferrite sintered body having the glass of decidable glass.
Patent KR-20010027826-A (KR)
Inventor: KIM JE IK
IPC: H04N21/475
Filed: 1999-09-16
Abstract: PURPOSE: The apparatus for receiving digital broadcasting is provided to immediately purchase a multimedia content while watching a digital broadcasting so as to conventionally reproduce an external portable device. CONSTITUTION: The apparatus for receiving digital broadcasting is comprised of a user interface(14), an external interface(16), a parser(11), an authorization processing part(13), and a system controller(12). The external interface(16) uses a wire or a wireless. The parser(11) parses a received digital broadcasting signal and outputs purchasing information of added multimedia contents among parsed data stream or special multimedia contents data. The authorization processing part(13) processes authorization related to the purchase of the special multimedia contents according to a control signal inputting. The system controller(12) controls to display the purchasing information in a screen and also the authorization processing part(13) to process the authorization according to a user's purchasing order through the user interface(14). Additionally, the system controller(12) also controls to transmit the multimedia contents data into an external device by using the external interface(16). Thereby, a portable external reproduce device conventionally and inexpensively outputs the multimedia contents.
Patent KR-20010029011-A (KR)
Inventor: KIM GYEONG TAE
IPC: F25D11/04
Filed: 1999-09-28
Abstract: PURPOSE: A kimchi refrigerator and method for controlling operation of kimchi refrigerator is provided to reduce power consumption by allowing the first valve and the second valve for supplying refrigerant to be sequentially opened. CONSTITUTION: A kimchi refrigerator comprises a cabinet for forming at least a pair of storage compartments, an evaporator for cooling each storage compartment, a compressor for supplying refrigerant to the evaporator, and a first valve and a second valve mounted to the refrigerant pipe for supplying refrigerant from the compressor to each evaporator. A method comprises a step(S1-S5) of judging whether the first valve satisfies the condition for opening the valve during the resting stage of the compressor; a step(S6,S7,S9) of opening the first valve if the first valve satisfies the opening condition, and operating the compressor after an elapse of a predetermined standby time after opening of the first valve; a step(S8) of judging, during the standby time, whether the second valve satisfies the valve opening condition; and a step(S10,S11) of allowing a predetermined delay time to be lapsed after the operation of the compressor if the second valve satisfies the condition, and opening the second valve.
Patent KR-20010036103-A (KR)
Inventor: KIM TAE HUN
IPC: H01L21/02
Filed: 1999-10-06
Abstract: PURPOSE: An apparatus and a method for exhausting a reaction gas of a load-lock chamber is provided to prevent the corrosion of a load-lock chamber by removing efficiently a reaction gas to a load-lock chamber. CONSTITUTION: An apparatus and a method for exhausting a reaction gas of a load-lock chamber comprise an exhaust line(12), the first inactive gas line(14), and the second inactive gas line(16). The exhaust line(12) is installed to one end portion of a load-lock chamber(10) in order to form the vacuum of the load-lock chamber(10). The first inactive gas line(12) is installed to the other end portion of the load-lock chamber(10), connected with the exhaust line(12), and switched to an opposite direction. The second inactive gas line(16) is connected with the load-lock chamber(10) in order to handle the amount of inflow gas of the exhaust line(12).
Patent KR-20010036305-A (KR)
Title: Blanking method of condenser case
Inventor: YOO GI CHEON
IPC: B21D53/02
Filed: 1999-10-07
Abstract: PURPOSE: A method for molding the case of a condenser is provided to automatize the process by continuously supplying semi-finished products, and maximize the ratio of utilization of a material by removing the unnecessary part little by little. CONSTITUTION: The method comprises first step of continuously supplying a zonal plate material; second step of collecting the thrown away part by blanking the plate material using first die and second die by turns; third step of collecting continuously connected circular half-finished products which are formed by the second step of blanking operation; and fourth step of positioning the circular half-finished products on the upper side of the dies, punching the half-finished products with a punch so that not only each of products are separated but also cup shaped products are recovered.
Patent KR-20000029193-A (KR)
Inventor: SAKAMOTO YASUAKI
IPC: C23C14/14
Filed: 1999-10-20
Abstract: PURPOSE: A method for modifying the surface of a metal product is provided to increase exfoliation resistance of a platinum film formed on the metal surface and abrasion resistance of the surface. CONSTITUTION: A platinum ion is injected on the surface, a platinum film is formed and the platinum ion is injected again for modifying the surface of a metal product. Then, the platinum ion first injected, the platinum ion of the platinum film, and the platinum ion finally injected are combined each other. Hence, adhesion of the platinum film is increased so exfoliation resistance of the platinum film is also increased. The platinum ion is injected before and after forming the platinum film under the condition of 1 to 5 doubled 10¬15ions/cm¬2 of injecting amount, 10 to 200kev of accelerating voltage, and 10 to 100mA of ion current. The film thickness of the platinum film is 0.1 to 0.5 micrometer.
Patent KR-20010039013-A (KR)
Inventor: NOH JAE HEON
IPC: G02F1/1335
Filed: 1999-10-28
Abstract: PURPOSE: A light guide panel of a backlight for an LCD(liquid crystal display) unit is to refract light incident to the light guide panel at all angles to increase luminance, thereby increasing the brightness of the emitted light and also simplifying a fabricating process. CONSTITUTION: A light guide panel(20) radiates light incident from a fluorescent lamp through a diffusing material to a luminous region. A light incident surface has at least one inclined face at a desired angle, which is formed in a vertical direction. The inclined face is continuously aligned in the vertical direction to form a concavo-convex portion. The concavo-convex portion is formed into an arc or a triangular. The light guide panel is formed of PMMA(Polymethylmethacrylate) resin. A diffusing material is coated at a lower portion of the light guide panel. When the light emitted from the fluorescent lamp is incident to the light guide panel, the light is incident to the diffusing material then radiated to the luminous region. At this time, the light incident to the light incident surface of the light guide panel is refracted at an inner portion of the light guide panel.
Patent KR-20010045551-A (KR)
Inventor: CHANG CHEN-LIANG
IPC: F15B21/00
Filed: 1999-11-05
Abstract: PURPOSE: A pressure control device for a valve is provided to accurately control a mixing ratio of two fluids and to surely supply one of fluids of low pressure by controlling the pressure in a valve supplied with two fluids of different pressures. CONSTITUTION: A pressure control device(2) is installed in a valve having a valve body(1). The valve body includes a first inlet(11) for a first fluid, a second inlet(12) for a second fluid and a discharge outlet(13). Two fluids of different pressures flow into the valve body through the first inlet and the second inlet. After being mixed, the two fluids are discharged through the discharge outlet. Respective inlets include control valves(14,15) for controlling the flow of the fluids. The pressure control device includes a first element(21) and a second element(22) engaged with each other. Low-pressure fluid is guided in the valve body through the discharge outlet by the siphon effect generated by the rotation of the elements.
Patent KR-20010048268-A (KR)
Title: Secondary battery
Inventor: HONG UI SEON
IPC: H01M2/00
Filed: 1999-11-26
Abstract: PURPOSE: A secondary battery is provided which secures the inner space to increase the battery capacity by eliminating an upper side beading part of the battery and simplifying parts constituting a cap assembly, and makes the process simplified by omitting a beading process, a creeping process and a pressing process. CONSTITUTION: The secondary battery comprises: (i) a cylindrical can(2) which receives an electrode group(4) comprising an anode, a cathode and an electrolytic solution; (ii) a cap assembly(8) which is welded to the opening of the can and comprises a cap cover(40), a ring-shaped cap(44) which closes the top of the can, and an adjustable plate(38) which is bonded to and sealed up with the ring-shaped cap by interposing a gasket(42); (iii) a tap(30) which is drawn out from the anode; and (iv) a thermo-protector(34) which is installed between the tap and the adjustable plate.
Patent KR-20010048858-A (KR)
Inventor: JANG SAM GYU
IPC: C25D3/00
Filed: 1999-11-30
Abstract: PURPOSE: A chromium hydroxide plating solution and a method for forming chromium hydroxide film having a low contact resistance during seam welding using the same are provided to form a chromium hydroxide plating layer having superior seam weldability by welding after forming a chromium hydroxide layer using an electrolyte to which an appropriate concentration of ethanol is added, thereby not increasing welding resistance. CONSTITUTION: The chromium hydroxide plating solution comprises 40 to 80 g of chromic acid, 0.05 to 0.15 g of sulfuric acid, 0.5 to 2.0 g of hydrofluorosilicic acid, 5 to 15 g of ethanol and a balance of water. The method comprises the processes of preparing a base steel sheet by forming a tin plating layer on the pore area of the metallic chromium layer after forming a metallic chromium layer on the surface of which pores are formed on a steel sheet; and immersing the base steel sheet into the chromium hydroxide plating solution, and anode electrolyzing the base steel sheet immersed into the chromium hydroxide plating solution so that a thickness of the chromium hydroxide formed on the tin plating layer is comparatively thinly formed than a thickness of the chromium hydroxide formed on the metallic chromium layer, wherein a current density during the anode electrolyzing is 10 to 30 A/m2, and a contact resistance of a chromium hydroxide plating layer manufactured by the method is 5x 10¬-4 Ω or less.
Patent KR-20000007142-A (KR)
Inventor: SONG SAM WON
IPC: B29C44/12
Filed: 1999-11-30
Abstract: PURPOSE: A device for coating the exterior film is provided to repress a formation of an air gap between a sponge and a film for reducing an adhesive defect and to shorten a manufacturing time for improving productivity of a film coating. CONSTITUTION: A device for coating an exterior film of a polyurethane foam comprises: a metal mold(30) formed by an upper metal mold(32) and a lower metal mold(34); a film(52) located on the upper metal mold; a film hanger(32a) formed on the external surface of the upper metal mold for preventing the film from being removed; and a gas discharger(20) repeating an opening and closing operation of a part of the upper metal mold for several times for discharging the gas generated during a foaming of the urethane through the gap between the upper metal mold and the lower metal mold.
Patent KR-20010054286-A (KR)
Inventor: JANG JIN
IPC: H01L21/20
Filed: 1999-12-04
Abstract: PURPOSE: An apparatus for crystallizing an amorphous layer using a plasma electric field is provided to accelerate crystallization of an amorphous silicon layer by using a non-reactive gas plasma and an electric field. CONSTITUTION: An amorphous silicon layer(2) is deposited on an insulating substrate(1). An electrode(4) for applying an electric field is connected with both ends of the insulating substrate(1). A reaction block is filled with a non-reactive gas in order to sputter a metal on the amorphous silicon layer(2). An RF(Radio Frequency) electric field is applied to a metal bar(6) in order to generate plasma. The metal is applied on the amorphous silicon layer(2). A heating block(5) is scanned to a moving direction of the plasma. A silicide medium crystallization is performed by the heating block(5).
Patent KR-20010055064-A (KR)
Inventor: JUN JONG HA
IPC: G01B21/00
Filed: 1999-12-09
Abstract: PURPOSE: A method and a device for calculating an amount of abrasion are provided to calculate even an amount of fine abrasion by estimating not only abrasion amount but also surface roughness element. CONSTITUTION: A device for calculating an amount of abrasion includes a surface measuring part(30) measuring surface shapes before and after the abrasion of an object, an element dividing part(32) comparing the surface shapes before and after the abrasion of the object and dividing the least abraded part into waviness element and roughness element, a waviness detecting part(34a) for obtaining the smallest waviness value in a difference between a height value of the surface shape measured before the abrasion and a height value of the surface shape measured after the abrasion, a roughness detecting part(34b) for obtaining the smallest roughness in a difference between a height value of the surface shape measured before the abrasion and a height value of the surface shape measured after the abrasion, a surface shape estimating part(36) for obtaining the surface shape estimated before the abrasion by synthesizing the smallest waviness and roughness, and an abrasion amounting calculating part(38) calculating an abraded area from the estimated surface shape and calculating an abrasion amount from the abraded area.
Patent KR-20000012520-A (KR)
Inventor: LEE HYUNG DONG
IPC: H04L12/58
Filed: 1999-12-09
Abstract: PURPOSE: The internet service method for an information having scenario provides a searched information to a searcher as a scenario format having a series of orders, thereby provides an information search environment to the user. CONSTITUTION: The internet service method for providing a searched information to the user searches many surfing packages from a constant database connected to the internet. The surfing package has an information about a series of web surfing step on the basis of a surfing scenario expressed as a series of behavior sequences. When the searched information is provided to the user through an internet, the internet service method has a predetermined surfing scenario, and provides a predetermined surfing package corresponding to the searched information.
Patent KR-20010056749-A (KR)
Inventor: LEE UN YONG
IPC: G06F17/22
Filed: 1999-12-16
Abstract: PURPOSE: A method for constructing a standard code supporting the ISO 9735 electronic document structure is provided to reduce the number of searching by embodying a successful characteristic between databases instead of a minimizing searching time, and to include a consistency characteristic of a searching data by searching the corresponding standard code table construction by using the identical document structure and a code table construction. CONSTITUTION: In a file system as ISAM file or a hierarchical database, a succession characteristic is embodied using a define key with respect to a correlation relation between an element and the standard code. A record is modified and managed effectively for maintaining a consistency characteristic of a key generated caused by separately managing as an element and the standard code. An applying the standard code is previously detected by embodying the key of the standard code and mapping the key in an electronic document structure.
Patent KR-20010056778-A (KR)
Inventor: HONG SEONG HAK
IPC: H01L21/60
Filed: 1999-12-16
Abstract: PURPOSE: A chip sized package is provided to lower the height of solder balls and to reduce contact resistance as well as to vary the shape of the package for various semiconductor chips. CONSTITUTION: The chip sized package includes a semiconductor chip(10), a substrate, the solder ball(50), a sealant(40) and a medium(30). The semiconductor chip includes the first surface on which bonding pads are allocated and the second surface opposite thereto. The substrate includes the second surface facing the first surface of the semiconductor chip, the first surface opposite thereto, several penetrating holes penetrating the first and second surfaces, and a metal sheet(21) which is extended from inside wall of the penetrating hole to the second surface on the upper portion of the bonding pad. The solder ball is inserted to the penetrating hole with a portion exposed and is electrically coupled with the metal sheet. The sealant seals the lower and side portion of the semiconductor chip. The medium is applied between the substrate and the semiconductor chip and electrically couples the metal sheet with the bonding pad of the semiconductor chip.
Patent KR-20010057965-A (KR)
Inventor: WEE HYEON GON
IPC: G01B11/06
Filed: 1999-12-23
Abstract: PURPOSE: A thickness measuring device using an optical sensor and an encoder is provided to measure a thickness of an object to be measured while an optical sensor is moved. CONSTITUTION: A thickness measuring device using an optical sensor and an encoder includes a distance measuring sensor(11), conveying units(16,17), a movement measuring sensor(19) and a controlling part(23). The distance measuring sensor is mounted in an axial direction of an object measured and differs output value according to the measured distance. The conveying units convey the distance measuring sensor up and down. The movement measuring sensor is connected to the conveying unit and measures a movement distance of the distance measuring sensor. The controlling part calculates two points, in which the output value of the distance measuring sensor is changed, and the movement distance measured by the movement measuring sensor and controls the distance measuring sensor, the conveying units and the movement measuring sensor.
Patent KR-20010064428-A (KR)
Inventor: JUNG SEUNG UK
IPC: H04B10/032
Filed: 1999-12-29
Abstract: PURPOSE: A method for performing a signal path setting and an automatic protection switching of an optical subscriber transmission system is provided to multiplex or demultiplex signal paths in entire systems within an identical network, so as to efficiently use bandwidths of the signal paths, and to supply various services. CONSTITUTION: An optical subscriber transmission system sets up a subscriber service path(ST11), and discriminates path kinds(ST12). If the path kind is an existing service path, the system checks a state of the existing subscriber service path(ST13), and performs an automatic protection switching function(ST16), according to a fail generation and a switching request(ST14,ST15), then changes the path state(ST16). If the path kind is a new service path, the system periodically checks a fail state of the new service path(ST17), performs the automatic protection switching function by a communication channel using an overhead of an STM-n(Synchronous Transfer Mode-n) signal, and changes the path state(ST21).
Patent KR-20010060015-A (KR)
Inventor: HWANG IN HWAN
IPC: H04B7/19
Filed: 1999-12-31
Abstract: PURPOSE: An apparatus and a method for transceiving a large volume message in a satellite travel data service system is provided to compress data before sending a large volume of electronic data interchange(EDI) data in consideration of hardwarical limits of a mobile station. CONSTITUTION: A communication module(32) is in charge of transceiving packets between a vehicle satellite antenna(31) and an EDI data receiving controller(33). The EDI data receiving controller(33) performs the function of colligating the receiving of EDI data. A data decompressor(34) decompresses the compressed and received EDI data. An EDI data coupler(35) checks a message header information in the packet delivered from the EDI data receiving controller(33) and, if the message is a single message, separates only the message header from the message to deliver the same to an EDI message management module(36).
Patent KR-20010066586-A (KR)
Inventor: EOM DONG GI
IPC: H02M7/00
Filed: 1999-12-31
Abstract: PURPOSE: A pulse width modulation(PWM) signal generation method for an inverter device is provided to produce the PWM signal on the one chip microcomputer by using the chopping wave carrier. CONSTITUTION: The three phase inverter device comprises six switching components between the two power lines. The switching components forms three pairs, where each pair is composed of the upper and lower switching components. Each switching component is connected to the each arm of the three phase AC induction motor. The duty ratio is adjusted by using the three phase PWM signal generated from the microcomputer. The PWM signal generation method includes the steps of setting(200) the PWM period performed on the microcomputer, dividing(210) the sin360° into 12 sections, drawing out a sine table(220) of range from sin0° to sin90°, determining the data of each phase(230), and determining the PWM signal using the V/F data modulation ratio according to the operating frequency(240).