baber/WOPTO huggingface dataset:
Patent KR-20010003001-A (KR)
Inventor: CHOI JAE HWAN
IPC: G01M17/00
Filed: 1999-06-19
Abstract: PURPOSE: A jig for mounting a wheel motion sensor for a vehicle is provided to easily be applicable to an efficiency test by enabling use of the jig in common by the vehicles and the types, and to improve the reliability of the sensor by accurately mounting the sensor in the center of a wheel. CONSTITUTION: A jig(10) for mounting a wheel motion sensor(20) for a vehicle includes a shaft part(11) formed long in a pipe shape; a fixed part(12) formed in one end of the shaft part protrudedly in a radius direction with having a plurality of bolt holes for being fixed at a wheel(1) through a wheel bolt, a control bolt(13) jointed and rotated from the end part of the shaft part toward inside in a screw assembling manner to position the end of the control bolt at a center point of the wheel, and a sensor mount part(14) formed in the other end part of the shaft part in a flange shape for mounting the wheel motion sensor.
Patent KR-20010003676-A (KR)
Inventor: KIM YEONG GI
IPC: H01L21/265
Filed: 1999-06-24
Abstract: PURPOSE: A method for manufacturing a high energy ion implantation mask is provided to prevent a predetermined part of a resist layer from being broken in an exposure and developing process regarding the resist layer, by performing a surface treatment regarding a sacrificial oxide layer with a solvent containing a lot of ester radicals. CONSTITUTION: A sacrificial oxide layer(2) is formed on a semiconductor substrate(1) by a sacrificial oxide process. A surface treatment is performed regarding the sacrificial oxide layer. A resist layer is applied on the sacrificial oxide layer. An exposure and developing process is performed regarding the resist layer to form a resist layer pattern.
Patent KR-20010004182-A (KR)
Inventor: KIM SANG IK
IPC: H01L21/31
Filed: 1999-06-28
Abstract: PURPOSE: An improved dual damascene process for a semiconductor device is provided to obtain a high etching selection ratio of an insulating layer for an etching stop layer by performing a dual damascene process using the etching stop layer. CONSTITUTION: An improved dual damascene process for a semiconductor device comprises the following steps. The first insulating interlayer is formed on a substrate formed with a predetermined stepped structure. A metal layer as an etching stop layer is formed on the first insulating interlayer(201). The first insulating interlayer(201) of a contact portion is exposed by etching selectively the metal layer. The second insulating interlayer(204) is formed on the whole structure. The second insulating interlayer(204) of the first exposed insulating interlayer(201) are etched by using a selective etching method.
Patent KR-20000047427-A (KR)
Inventor: ZAPPI GUILLERMO DANIEL
IPC: C02F1/467
Filed: 1999-07-02
Abstract: PURPOSE: Purification of aqueous solutions and preparation of useful chemical products are provided. CONSTITUTION: Electropurification of contaminated aqueous media, such as ground water and wastewater from industrial manufacturing facilities like paper mills, food processing plants and textile mills, is readily purified, decolorized and sterilized by improved, more economic open configuration electrolysis cell (10) designs with electrodes (18, 20) comprising a plurality of conductive porous elements in electrical contact with one another. The cells (10) may be divided or undivided, and connected in monopolar or bipolar configuration. When coupled with very narrow capillary gap electrodes (18, 20) more economic operation, particularly when treating solutions of relatively low conductivity is assured. The novel cell design (10) is also useful in the electrosynthesis of chemicals, both organic and inorganic types, such as hypochlorite bleaches and other oxygenated species.
Patent KR-20010009881-A (KR)
Inventor: AHN SANG UK
IPC: H01L21/66
Filed: 1999-07-14
Abstract: PURPOSE: A test pattern for measuring a resistance between a source and a drain of a transistor is provided to easily measure a source/drain resistance corresponding to a line width by using a test pattern, and enhances a production yield. CONSTITUTION: A test pattern for measuring a source/drain resistance of a transistor includes many diffusion regions(10), a gate electrode(20), a first metal pad(30), and a second metal pad(40,42). The diffusion regions are defined as a different line width by a field oxide layer. The gate electrode(20) is contacted with some part of the diffusion area(10) in a length direction, and is formed on the diffusion region(10). The first metal pad is connected to the gate electrode, and generates a threshold voltage. The second metal pads(40,42) are respectively formed at end part of each diffusion area(10), and generate a predetermined voltage. Thereby, the test pattern easily measures a source/drain resistance corresponding to a line width by using a test pattern, and enhances a production yield.
Patent KR-20000047438-A (KR)
Inventor: ITASAKAGENZI
IPC: G01R31/311
Filed: 1999-07-16
Abstract: PURPOSE: A method and device for testing a semiconductor is provided to test the semiconductor in high frequency operation specifications with lower price. CONSTITUTION: A method for testing a semiconductor device includes following steps. At the first step(s10), attachment state is formed attaching one of the semiconductor device assembly or individual semiconductor device on an attachment tape implemented on a tape holding member. At the second step(s11) the holding member is mounted on a position compensator which is configured to perform position recognition as well as position compensation by using image processing technology on the semiconductor device attached on the attachment tape. At the third step, on the individual semiconductor device position recognition(s17) and position compensation(s19) are performed. At the forth step, the semiconductor is pressed against a test contactor(s20). At the fifth step(s25), electrical characteristic test(s25) is performed on the semiconductor device.
Patent KR-20010010694-A (KR)
Inventor: LEE JONG SIK
IPC: F23G7/12
Filed: 1999-07-22
Abstract: PURPOSE: A device is provided to prevent environmental contamination by completely burning waste synthetic resins at high temperature after dissolving into liquid at a proper temperature. CONSTITUTION: A burner(4) heats heat carrier circulating in a jacket(11) for a temperature of 370-450deg.C. Herein, a burning chamber(1) is heated for a temperature of 800-1200deg.C. After extinguishing the burner, a motor(6) is driven for rotating a transfer screw(12). Outer air is inputted through a vent(10) while rotating a rotary plate(9). Crushed waste synthetic resins are inputted to a cylinder(13) through a hopper(8) and transferred to end of the cylinder. The resins are dissolved by the heat carrier and liquidized at the end of the cylinder. Drops of liquid resins are fallen to the rotary plate. By rotational force of the rotary plate, the drops are splashed into fine particles. Therefore, the particles are shortly burned by heat of the burning chamber.
Patent KR-20000012048-A (KR)
Inventor: LEE SUN BUM
IPC: H01R13/66
Filed: 1999-07-24
Abstract: PURPOSE: A sequential power control system by a remote power control of a multimedia equipment is provided to increase power saving efficiency by automatically intercepting power to the multimedia equipment during pausing time. CONSTITUTION: A multi outlet(200) of the sequential power control system has the steps of: allotting a first outlet(C1) among a first-a fourth plug receiving ports(C1-C4) as a specific plug receiving port that connects to a high load equipment; finally supplying common power to the first plug receiving port from the rest plug receiving ports by a remote control for operating the common power of a remote function controller(SK); and sequentially intercepting common power from the first plug receiving port to the rest plug receiving port.
Patent KR-20000012082-A (KR)
Inventor: MIYASAKA AKIHIRO
IPC: C25D5/12
Filed: 1999-07-29
Abstract: PURPOSE: A steel plate is provided which has a good corrosion resistance, molding property and weldability. CONSTITUTION: A base metal composition of the steel plate comprises 0.0005- 0.0040 weight % of carbon, 0.0005- 0.0040 weight % of nitrogen, 0.005- 0.020 weight % of phosphor and 0.0005- 0.0030 weight % of borate. Zinc coating layer having 5- 80 g/square meter of weight is formed on the surface of the steel plate as a first coating layer, a nickel coating layer having 0.5- 10 g/square meter of weight is formed on the first coating layer as a second coating layer. Thus, zinc alloy coating is formed on the steel plate containing 0.0012 weight % of C, 0.008 weight of P, 0.0022 weight % of N and 0.0014 weight % of B, 0.01- 0.02 weight % of Si, 0.15- 0.20 weight % of Mn, 0.006- 0.008 weight % of S, 0.025- 0.31 weight % of AL, 0.025- 0.033 weight % of Ti and 0.007- 0.009 weight % of Nb, and coated with Ni by electro-deposition to give 0.8 mm of steel plate.
Patent KR-20010011968-A (KR)
Inventor: KIM MIN HUI
IPC: B22D41/00
Filed: 1999-07-31
Abstract: PURPOSE: A steel can for preventing molten metal from scattering and controlling the flow of molten metal is provided to the formation of an ingot in a mold due to the scattering of molten metal and to sufficiently inject molten metal in the groove of a dummy bar head by controlling the flow of molten metal. CONSTITUTION: A steel can(20) is settled on a cooling test piece(7) in a mold and a completely preheated tundish(2) is moved to a casting position by descending. If the tundish is descended completely, an immersion nozzle(3) is guided by a guide unit of the steel can to be in accordance with the position of the steel can. A lade is opened to fill molten metal in the tundish and a stopper is opened and closed once. The molten metal descends to an outlet port(3a) along the immersion nozzle and the molten metal erupting from the outlet port flows into the steel can without scattering. Then, the molten metal is injected to the mold and to the groove of a dummy bar head(9). According to 2 or 3 times molten metal injection, the mold is fully filled in the mold. The steel can is melted with the cooling test piece by the molten metal while hardening the molten metal in the dummy bar head.
Patent KR-20010017117-A (KR)
Inventor: KIM SU YONG
IPC: F02C7/25
Filed: 1999-08-07
Abstract: PURPOSE: A gas generator is provided to extinguish fire promptly by generating low-temperature inert gas reducing oxygen with sucking air by a gas turbine with compression ratio of 1.2 to 2.5. CONSTITUTION: A gas generator is composed of a centrifugal compressor(105) increasing temperature and pressure of air from an intake port; a combustor(160) increasing the temperature of gas by injecting and burning fuel to gas from the centrifugal compressor in the rear part of the centrifugal compressor; a water pump(220) sucking water from a water tank(210) and supplying water to a mixer(170) in front of the centrifugal compressor; the mixer between the combustor and a turbine(100) generating high-temperature steam gas by mixing water from the pump with exhaust gas from the combustor, and supplying the gas to the turbine with reducing the oxygen of the mixture; the turbine(100) lowering gas temperature and pressure by expanding the mixed steam gas in the rear part of the combustor; and a nozzle discharging with regulating speed and flux of comparatively low-temperature inert gas from the turbine in the rear part of the turbine. The rotation of the turbine generates mechanical energy by injecting the mixed gas to the turbine. The temperature of the low-temperature and low-pressure gas falls by expanding the gas in the turbine and by being supplied with water from the nozzle. The gas is discharged with reducing the oxygen.
Patent KR-20010018397-A (KR)
Inventor: KIM JIN SEON
IPC: H01J9/24
Filed: 1999-08-19
Abstract: PURPOSE: A mobile compressing equipment for a test PDP(Plasma Display Panel) is provided to reduce a time for compressing process by simplifying a process for connecting a PDP panel with a FPC(Flexible Printed Circuit). CONSTITUTION: A mobile compressing equipment for a test PDP panel comprises a compressing portion(10), a handle portion(24,28), and a power connection portion(40). The compressing portion(10) comprises a hot wire and a flat lower face(15) for forming a compressing plate. The handle portion(24,28) is formed at a rear portion of the compressing portion(10). The power connection portion(40) connects the hot wire with the supplied power. The mobile compressing equipment further comprises a thermal control device for controlling the temperature of the hot wire.
Patent KR-20010019103-A (KR)
Inventor: LEE JIN GYU
IPC: H04N7/20
Filed: 1999-08-25
Abstract: PURPOSE: In a set top box system connected to plural TV sets, each module in accordance with the plural TV sets transfers data precisely to each corresponding TV set by using specific IDs of the modules. CONSTITUTION: The set top box system connects one set top box(50) to a plurality of TV sets(20,30,40). A plurality of remote controllers(21,31,41) generate key input signals in order to operate the plurality of TV sets(20,30,40). In addition, a plurality of modules(60,70,80) are connected respectively to the TV sets(20,30,40), for converting the key input signals from the remote controllers(21,31,41) to be received in the set top box(50). The modules(60,70,80) also output a data request signal with their own IDs. The set top box(50) receives the data request signals from the modules(60,70,80), and transmits data to the module having the transmitted ID. The modules(60,70,80) respectively include an IR signal receiving unit, a module control unit and an RF signal transmitting unit.
Patent KR-20010019427-A (KR)
Inventor: SHIN GYU SIK
IPC: H01J11/42
Filed: 1999-08-27
Abstract: PURPOSE: A method of forming a fluorescent film pattern is provided to solve a problem that a fluorescent film is misprinted due to mis-alignment of screen masks having different exposure patterns. CONSTITUTION: A fluorescent film(118) is formed on a glass substrate(110) on which barrier ribs(111,115) of an image display part of a display are exposed, having a distance. The fluorescent film is divided into a remaining region and a removal region, and a photosensitive material layer(122) is selective formed on the remaining region. The photosensitive material layer is exposed. The fluorescent film on the glass substrate corresponding to the remaining region is left using the exposed photosensitive material layer as a development mask, and the fluorescent film on the glass substrate corresponding to the removal region is eliminated to expose the substrate, thereby forming a fluorescent film pattern.
Patent KR-19990083939-A (KR)
Title: 위생용 파이프 가공품 및 부속품의 정밀가공 방법
IPC: B24B7/00
Filed: 1999-09-01
Abstract: 본 발명은 식품, 제약, 음료등의 배관설비에 사용되는 위생용 파이프 가공품및 부속품을 정밀가공하는 방법을 제공하기 위한 것으로 표면의 조도가 #320 ∼ 400 mesh 가 되도록  정밀 가공된 T형 배관, 페롤형 T 형 배관, U밴드, 엘보우, 단관, 레듀셔, 다이아프램 밸브를 제공한다.
Patent KR-20010026876-A (KR)
Inventor: WOO MAN HYEON
IPC: B23F1/00
Filed: 1999-09-09
Abstract: PURPOSE: A method for controlling balance of PTO(Power Take Off) drive gear is provided to keep a dynamic balance about weight through forming a hole on a surface of the PTO drive gear by using a drill and to reduce weight of an engine. CONSTITUTION: Plural holes(11) are formed on a surface of a drive gear(10) to make the drive gear a gravity center point. Thereby, a dynamic unbalance is prevented by using the drill holes without installing an auxiliary component such as a weight balance on the drive gear. Gravity center of the produced drive gear is deviated from center of the drive gear. Thus, the weight of the drive gear is reduced to move the gravity center into the center of the drive gear. Thereby, the dynamic balance generated in rotating is removed through punching the holes by using a drill.
Patent KR-20010027017-A (KR)
Inventor: LEE GYU DONG
IPC: F23N1/00
Filed: 1999-09-10
Abstract: PURPOSE: A gas flow ratio controlling device for a gas oven range is provided to automatically control the gas flow ratio in a unit time period according to the volume of heating power set by a user. CONSTITUTION: A gas flow ratio controlling device for a gas oven range includes a gas supply part(20) mounted with a gas supply valve(21) for supplying or shutting off external gas, and a gas flow ratio sensing part(30) having a gas flow valve(31) mounted to a nozzle(33) for supplying gas supplied from the gas supply part to a cooking container in a burner part(10), a thermistor sensor(32) for outputting a cooling or heating state of a surface by the gas supplied via the gas flow ratio valve to an electric signal, and an electronic control unit(35) for operating the electric signal output from the thermistor sensor to estimate volumes and speeds of the gas flow ratio and the heating power, thereby outputting an electric signal to the gas flow ratio valve at an output part to control the gas flow ratio.
Patent KR-20010036054-A (KR)
Inventor: AN KI
IPC: A45B25/28
Filed: 1999-10-05
Abstract: PURPOSE: A device for dehydrating an umbrella is provided, which makes it's user carry the same easily by inhaling the moisture swiftly and can prevent the indoor from being messy due to the dropping of the raindrop from the umbrella. CONSTITUTION: The device for dehydrating the umbrella is characterized by comprising: a stand(11) for sticking the umbrella in; and a device(20) for inhaling the rain drop which is an inhaling fan(22) rotated by a motor(21), installed by being connected to the lower part of the stand(11).
Patent KR-20010036820-A (KR)
Inventor: PARK JU SEONG
IPC: H01L27/108
Filed: 1999-10-12
Abstract: PURPOSE: A method for manufacturing a capacitor is provided to increase a surface area of a storage electrode, by forming a conductive layer having a hemispherical grain inside a storage contact. CONSTITUTION: An insulating layer of which a storage contact is patterned is formed on a semiconductor substrate(200). The first conductive layer having a plurality of hemispherical grains is formed on the insulating layer to cover an inner surface of the storage contact. The second conductive layer is formed on the first conductive layer to remain on a side surface of the first conductive layer, so that a storage electrode of a capacitor composed of the first and second conductive layers is formed. A dielectric layer and the third conductive layer(218) as a plate electrode of the capacitor are sequentially formed on the insulating layer to cover the storage electrode.
Patent KR-20010047411-A (KR)
Inventor: KIM JONG PIL
IPC: F25D25/02
Filed: 1999-11-19
Abstract: PURPOSE: A refrigerator shelf assembly is provided to achieve an improved structural rigidity and simplified structure, while improving job efficiency in assembly of the panel and guard frame. CONSTITUTION: A refrigerator shelf assembly comprises a reinforced glass panel(30) having a concave-convex edge where a plurality of protrusions(301) are formed at a predetermined spacing; and a guard frame(40) having a plurality of recesses(40a) formed at the upper inner edge of the guard frame in a manner as to correspond to protrusions formed at the reinforced glass panel, and an insertion channel formed at the inner surface of the guard frame for insertion of the reinforced glass panel. The assembling is performed in such a manner that the reinforced glass panel is inserted into the insertion channel of the guard frame, by matching protrusions of the reinforced glass panel and recesses of the guard frame. The guard frame has a plurality of guide protrusions(401) formed at the upper surface of the guard frame so as to allow protrusions of the reinforced glass panel to be easily matched to recesses of the guard frame during assembly.
Patent KR-20010048794-A (KR)
Inventor: LEE GWANG JAE
IPC: B60S9/04
Filed: 1999-11-29
Abstract: PURPOSE: A vehicle jack is provided to improve the durability and safety of a jack by making a rising curve of a support member same as a rising curve formed by a vehicle body. CONSTITUTION: A vehicle jack comprises a support(20) supporting the entire part of a jack, two lower arms(14) fixed on the support via hinges, a moving member fixed with the upper ends of the lower arms, a threaded rod(16) inserted into the moving member while having a rotary ring(22), two upper arms(12) whose lower ends are fixed on the moving member, and a support member(24) fixed on the upper end of the upper arms for lifting up a vehicle body. For making the rising direction of the support member same as the rising direction of the vehicle body, one upper arm is shorter than the other upper arm. The shorter upper am is placed at the rotary ring. For supporting the vehicle body with the jack, the upper end of the lower arm inwardly rotates with the moving member. The lower ends of the upper arms inwardly move with the moving member while the upper ends outwardly rotate, then the support member is lifted up. As the upper arm of the rotary ring is shorter than the other upper arm, the support member rises in accordance with a rising curve of the vehicle body.
Patent KR-20010055537-A (KR)
Inventor: JUNG DONG GEUN
IPC: G01N21/76
Filed: 1999-12-10
Abstract: PURPOSE: A method for detecting metal ion and an apparatus for performing the same are provided to accurately analyze a very small amount of the metal ion in a fixed quantity and improve the reproducibility. CONSTITUTION: A method for detecting metal ion includes the steps of independently introducing a sample including luminol and hydrogen peroxide and a sample including metal ion into a regular space continuously; moving the introduced samples following a path within the regular space at the same time with being reacted for emitting light having a predetermined wave length, measuring the quantity of the emitted light, and obtaining the density of the metal ion by processing the measured light quantity.
Patent KR-20010056167-A (KR)
Inventor: AHN GYE HONG
IPC: F16K17/00
Filed: 1999-12-14
Abstract: PURPOSE: A fixing device of a gas leakage preventing valve is provided to fix a safety valve not to flow in case of the occurrence of gas leakage accidents. CONSTITUTION: On a bonding portion(12) of a bomb(10), a fixing instrument(40) is disposed for fixing a safety valve(20). The fixing instrument contains a support(32) vertically supporting the safety valve between the bonding portion and the safety valve and plural fixing rings(34,36) fitted horizontally onto the bonding portion of the bomb. At one end of the support, the primary fixing ring is extended horizontally and is formed in circular shape. Moreover, around the inner circumference of the primary fixing ring, the secondary fixing ring of polygonal shape is bonded thereto. At a coupling groove(12a) of the bonding portion, the secondary fixing ring is combined in an outward contact form that an embossing face is mutually butted. Thus, a separate combining instrument is fixedly fitted without an additional nut.
Patent KR-20010029435-A (KR)
Inventor: HUH JUN
IPC: H02K7/075
Filed: 1999-12-20
Abstract: PURPOSE: An armature of a flat vibration motor is provided to reduce motive power and consumption power, generate powerful vibration, and weaken strong cogging according to open slot. CONSTITUTION: In the armature of a flat vibration motor having three salient poles(1), the central salient pole and left and right salient poles(2,3) placed at both sides of the central pole are connected to each other using a metal belt(8) to form a closed slot. The coil of each pole is inserted from the outside. The space of the closed slot and a spaced between neighboring coils are made into a mold formed of a resin having a depression. A flat commutator is placed in the depression. A slit is form at a combination position of the coil yoke of the central salient pole, and an open coil is inserted into the slit to be combined with the slit, closing the slit.