baber/WOPTO huggingface dataset:
Patent KR-20020013626-A (KR)
Inventor: KIM HYUN SU
Filed: 2000-08-11
Abstract: PURPOSE: A lottery e-mail system is provided to increase the effectiveness of an advertisement by enabling a user to visit a lottery site for confirming whether to draw a winning number, and by respectively providing an advertisement registered by a sender who sends a lottery e-mail to the user in the course of lottery. CONSTITUTION: A user who wants to send a lottery e-mail connects to the Internet(s1). The user who became a member of a lottery e-mail site connects to the site(s2). After that, the user clicks a button formed on a form selection bar on an e-mail form selection page(s3). In case that the user clicks the button, an e-mail writing page is opened. The user writes an e-mail(s4). Then, the user clicks a button for sending the e-mail(s5). In case that the user clicks the button, a computer of a lottery e-mail company automatically gives a lottery day and a lottery number through a module(s60. The lottery e-mail including the lottery day and the lottery number is transmitted to an address of an e-mail receiver(s7).
Patent KR-20000072254-A (KR)
Inventor: KIM JONG GUK
IPC: F01N3/10
Filed: 2000-08-22
Abstract: PURPOSE: A microwave system is provided to reduce air pollution by removing soot and noxious substance contained in the gas emission from diesel engine. CONSTITUTION: A heating system utilizing microwave comprises a magnetron for generating microwave, a transmission line for transmitting the generated microwave, and a reactor. As a heating method, a dielectric heating method utilizing a dipole rotation of particles, and an ionic conduction, wherein the applied energy is converted into heat by a mutual interaction between media, is employed. Therefore, heat efficiency differs in accordance with a physicochemical characteristic of the substance to be heated by a constant microwave energy. Substances having a permanent dipole moment are easily arranged in opposite to an electric field, and a heat is generated by the rotation of the dipole which is significantly affected by the temperature, size of molecule and frequency. Gas emissions from a diesel engine contains a variety of gas phase substances with polarity. Therefore, the gas phase noxious substances as well as soot ingredients are filtered and eliminated with efficiency.
Patent KR-20010050578-A (KR)
Inventor: NAKANE JOJI
IPC: G06K19/07
Filed: 2000-09-22
Abstract: PURPOSE: To provide a non-contact IC card for supplying an exact demodulated signal even when there is a noise component superimposed on a power supply voltage. CONSTITUTION: Concerning a data processor that an electronic circuit for transmitting or receiving data without contact and processing the data is provided on a substrate, the power of an electromagnetic wave received by a loop coil 12 for receiving an ASK modulated electromagnetic wave is rectified corresponding to data and made into power source. In the demodulation circuit of a modem part 41 for demodulating data from the received electromagnetic wave, by maintaining an input signal by connecting the source and drain of a transistor 7 to nodes B and C and controlling the gate with a control signal (mem-op), the signal component to be processed is exactly demodulated.
Patent KR-20020023489-A (KR)
Inventor: HAN SE JONG
IPC: H01M4/62
Filed: 2000-09-22
Abstract: PURPOSE: Provided is a lithium secondary battery which has improved stability against the expansion or explosion of the battery due to the increase of the inside pressure when the battery is over charged or left at high temperature for a long time. CONSTITUTION: The battery comprises: a cathode containing lithium-containing metal oxides such as LiMn2O4, LiNiO2 and LiCoO2 and an anode consisting lithium metal, lithium alloy or carbon material such as carbon or graphite; an electrode assembly being composed of a highly porous separator of a roll type or multiplex layer type between two electrodes, the separator being polyethylene, polypropylene or their mixture; the electrolyte consisting of lithium salt and non aqueous organic solvent; and the assembly being sealed with 0.2-5g of methyl or ethyl 2-cyanoacrylate at the top to bottom.
Patent KR-20020027006-A (KR)
Title: Device for coating the released paper of masking tape
Inventor: CHOI BYUNG HO
IPC: B05C1/08
Filed: 2000-10-04
Abstract: PURPOSE: A device for coating a release paper for masking tape is provided to produce a masking tape having reduced costs and an improved quality. CONSTITUTION: The device comprises a drug bath(10) having a receptor(11)(the receptor is filled with release agent(W)); a heating roll(20) for heating the release agent to 185±5 deg.C and withdrawing the release agent; a mesh roll(30) for applying the release agent with a thickness of 2-4 g/m¬2 on the lower side of corrugated paper(100) while rotating 10-30 times/minute; and a guiding roll(40) for transferring the corrugated paper(100) applied with the release agent, to post-treatment process.
Patent KR-20020031260-A (KR)
Title: Probe sampling apparatus having slag layer penetrating type
Inventor: HAN HUI YUN
IPC: G01N1/10
Filed: 2000-10-23
Abstract: PURPOSE: A slag layer penetrating type probe sampling apparatus is provided to achieve improved quality of molten steel by performing accurate sampling, while preventing damage of probe cause due to the slag layer. CONSTITUTION: A probe sampling apparatus comprises an elevation and lowering drive unit for moving, in a vertical direction through a rail(34), a probe mount vehicle(40) connected to a wire rope(33) wound to a wire drum(31) through the operation of a forward and reverse drive motor(30); a probe mount unit connected to the wire rope of the elevation and lowering drive unit, and which moves along with the rail; and a slag penetrating unit installed in front of the probe mount unit, and which penetrates through the slag layer. The probe mount unit includes the probe mount vehicle where rollers(41,42) moving along the rail are mounted to be rotatable; a probe charging shaft(43) fixed to the center of the front end of the probe mount vehicle; an insertion shaft(44) connected to the probe charging shaft; and a probe(45) inserted into the insertion shaft. The slag penetrating unit includes cylinders(50,51) having ends installed to the probe mount vehicle; a slag penetrating vehicle(54) connected to the other ends of the cylinders, and which have rollers(55,56) rotating along with the rail; and a penetrating bar(57) installed in front of the slag penetrating vehicle.
Patent KR-20020031954-A (KR)
Inventor: JUNG JUN
IPC: G06Q30/02
Filed: 2000-10-24
Abstract: PURPOSE: A public opinion survey system using a ticket punching door of subway is provided to rapidly collect the data of many places with small manpower and to make a surveying target voluntarily participate in the survey by making the target use a free subway. CONSTITUTION: A public opinion survey company(b) transmits the questionnaire contents to a ticket punching door of subway through an on-line network(6) and the questionnaire prints out from the outlet(3) of questionnaire paper. An entrance is opened if the survey target receives the questionnaire and a card out of the questionnaire outlet and card outlet(4) and the survey target fills up the card until the destination of target. The exit is opened by inputting the card to the card inlet(8) of destination ticket punching door, the data transmits to the central computer(7) and the central computer completes the public opinion survey by processing the received data.
Patent KR-20010069258-A (KR)
Title: The fertilizing agent to improve growing environment of living things which live in the ocean
Inventor: KIM YEONG DON
IPC: C05D9/00
Filed: 2000-11-02
Abstract: PURPOSE: Disclosed is a fertilizing agent for improving growth environment of oceanic life to make most proper environment to growth environment of plant plankton, animal plankton and diatom kind vegetation as basic productive capacity of resources reproduction, to devise productivity extension of oceanic life by settling energetic chain function of oceanic life in the natural world. CONSTITUTION: The fertilizing agent for improving growth environment of oceanic life is characterized by compressing and forming granular shape with elliptic shape of unit wt. 0.5-5g after stirring and mixing fine powder of natural salt which is chief ingredient crystal of iron sulfate and sodium chloride. The content of iron sulfate is 20-60 wt. percent and total weight of the iron sulfate of 80 wt. percent or more is seven-hydrated ferrous sulfate.
Patent KR-20020034610-A (KR)
Inventor: SON YEONG GYU
IPC: H02K15/02
Filed: 2000-11-02
Abstract: PURPOSE: A motor and a method for manufacturing the same are provided to improve efficiency, simultaneously reduce working time for winding coil and cogging torque, and enhance product reliability. CONSTITUTION: A motor comprises a cylindrical housing(110), a stator(120) including a yoke(121), pole(125) and a coil(129) and coupled to the inner surface of the housing(110). The yoke(121) and the pole(125) are surrounded by an insulating element(130) for insulating the yoke(121) and the pole(125) from the coil(129). A shaft(150) is arranged at the inside center of the stator(120). A rotor(140) of a magnet is attached to the shaft(150). The yoke(121) is formed by many unit yokes. Each unit yoke is formed by layering and coupling many arc yokes. Each arc yoke has many inner coupling grooves for forming a coupling path when layered. The pole(125) is formed by layering and coupling many T poles. One end of the pole(125) is inserted into the coupling path of the yoke(121).
Patent KR-20010070199-A (KR)
Title: Mold for enclosing the electronic parts with resin
Inventor: KAWAMOTO YOSHIHISA
IPC: B29C45/26
Filed: 2000-11-09
Abstract: PURPOSE: To release a resin molding efficiently by enhancing releasing of the resin molding with respect to a resin seal molding die for electronic device. CONSTITUTION: At least the faces of a resin seal molding die comprising a fixed upper die 1 and a movable lower die touching a molten resin material, e.g. the inner surface of upper and lower cavities 3, 4, the inner surface of a resin passage 10, the face of an air vent 18, the face of a recess 7 for setting, the inner surface of a pot 8, the P.L. face of a die, the outer surface of a plunger 9, the outer surface of ejector pins 14, 15, the inner surface of ejector pin fitting holes 16, 17, are subjected to surface treatment with a plated layer A of nickel-tungsten alloy (NiW) by electroplating. Consequently, releasing of a resin molding 13 (cured resin) is enhanced as compared with surface treatment with hard chromium plating (HCr) and the resin molding 13 can be projected efficiently by means of the ejector pins 14, 15 and released.
Patent KR-20010070202-A (KR)
Title: Memory device
Inventor: SELLMAIR GERALD
IPC: G06F12/16
Filed: 2000-11-10
Abstract: PURPOSE: A memory circuit is provided to improve the reliability in a testing operation with low costs by using a comparing unit. CONSTITUTION: A memory device has a number of memory cells for data storage and has comparison units(VE) for verifying whether a memory cell is assigned to an address filed in the memory device(S) which is not properly writable or readable or lies in a memory cell zone containing not properly writable or readable memory cells. The comparison units can be shifted into a state during testing of the memory device which differs from the state which the comparison units hold during normal operation of the memory device. The comparison devices(VE) compare the address filed in the memory device with the reference addresses specifically assigned to the comparison units.
Patent KR-20010051788-A (KR)
Inventor: JANG YOUNG GIL
IPC: E01B9/68
Filed: 2000-11-17
Abstract: PURPOSE: A rail support is provided to construct easily and improve durability by supporting rails as a buffer plate. CONSTITUTION: A flat body(11) supports a rail. Left and right fixed parts(12,13) have a smaller width than the width of the front and rear direction of the body and is extended to the horizontal direction. A buffer plate(20) placed at the center of the body supports the body and the left and right fixed part elastically against the ground. A through groove(11a) of a buffer supporting part(21) is formed at the center of the body. A fixture for fixing a rail-fixing member is installed on both sides of the through groove. The left and right fixtures have the length of the front and rear direction, and a fixing hole is penetrated along the horizontal direction and formed. Many projections(20a,20b) are formed at the bottom of the buffer plate.
Patent KR-20020039036-A (KR)
Title: Zig device for testing automotive suspension durability against acceleration
Inventor: HAN HO SEONG
IPC: G01M17/04
Filed: 2000-11-20
Abstract: PURPOSE: A jig apparatus is provided to obtain an accurate result for durability evaluation without damaging other parts of the vehicle body by allowing only the suspension system to be separated from the vehicle body so as to perform the durability test. CONSTITUTION: A jig apparatus comprises a suspension system height adjusting unit(10) installed to adjust the height of the suspension system; and a suspension system mount unit(40) fixed onto the suspension system height adjusting unit and connected to the suspension system. The suspension system height adjusting unit includes four slide columns(11,11') installed in a vertical direction with respect to a bottom surface, and connected to front and rear connection plates(13,13') which are connected with each other through connection beams(15); a bed plate(25) mounted onto four slide columns; and a height adjusting section interposed between the front and rear connection plates, and connected to the lower surface of the bed plate so as to adjust the height of bed plate. The suspension system mount unit includes four lower vertical beams(41) installed upright onto the bed plate of the suspension system height adjusting unit; horizontal beams(43) disposed in a horizontal direction by connecting upper ends of four lower vertical beams; four upper vertical beams(45) installed upright onto the horizontal beam; a strut mount plate(47) arranged at upper ends of the four upper vertical beams; and four support beams(49) installed in an oblique direction at each corner of the horizontal beam, and which have upper ends connected to the strut mount plate.
Patent KR-20020041840-A (KR)
Title: power-generating device employing volcanic ashes
Inventor: JOYA MASANORI
IPC: H02N3/00
Filed: 2000-11-29
Abstract: PURPOSE: A generation element using volcanic ashes is provided to form a chemical free generation element by using volcanic ashes having electric energy. CONSTITUTION: Clay is formed by mixing powders of volcanic ashes with the predetermined amount of aqueous solution. The clay including volcanic ashes is formed by a shape of plate. The clay including the volcanic ashes is inserted between an anode and a cathode. The anode and cathode formed on an upper portion and a lower portion of the clay including volcanic ashes have the shape of plate, respectively. A generation element is formed by forming repeatedly a laminated structure of the cathode, the clay, and the anode. The generation element can be formed by burying the cathode and the anode into the clay including the volcanic ashes.
Patent KR-20020043932-A (KR)
Title: Method for forming gate spacer of semiconductor device
Inventor: KANG YANG BEOM
IPC: H01L21/334
Filed: 2000-12-05
Abstract: PURPOSE: A method for fabricating a gate spacer of a semiconductor device is provided to control damage to active silicon in a corresponding region, by generating a plenty of polymer so that a local etch rate does not increase. CONSTITUTION: A gate electrode is formed on a semiconductor substrate(41). An oxide layer and a nitride layer are sequentially formed on the entire surface including the gate electrode. A predetermined thickness of the nitride layer is etched. The polymer is generated to control the increase of the local etch rate. The partially-etched nitride layer and a part of the oxide layer under the nitride layer are etched. The remaining oxide layer is wet-etched to form the first gate spacer(44) composed of the oxide layer and the second gate spacer(45) composed of the nitride layer.
Patent KR-20020044674-A (KR)
Title: Toilet Bowl Drain Valve
Inventor: KIM OK SUN
IPC: F16K31/18
Filed: 2000-12-06
Abstract: PURPOSE: A drain valve of a toilet is provided to improve operation stability by installing a floater in the middle of the drain valve individually, and to extend a life span by adjusting the height of the floater conveniently. CONSTITUTION: A drain valve(50) has a chain(54) connected to a handle(12) at the side of a valve body, and a connecting rod having a hinge hole and connecting to the valve body. A drain pipe is opened and closed by operating the handle. A beaded chain(62) is installed individually in the middle of the valve body by a connecting piece mounted in the upper part of the valve body. A floater(64) is installed in the beaded chain through an insertion hole, and fixed by beads. The water level is adjusted with adjusting the height of the foam resin floater. The drain valve is operated stably with preventing interference between the floater and the drain pipe by installing the beaded chain individually. The reliability is improved with adjusting the height of the floater.
Patent KR-20010062397-A (KR)
Inventor: MORIARTY PETER MARK
IPC: H02P25/08
Filed: 2000-12-13
Abstract: PURPOSE: A rotor position monitoring of reluctance drive is provided to monitor rotor position without using a rotor position transducer while also reducing the amount of stored data. CONSTITUTION: A reluctance drive comprises a stator, a phase winding(16) on the stator, a rotor that is movable relative to the stator, a controller(17) for applying a current to the phase winding, a measuring unit for measuring phase current in the winding, a detecting unit adapted to detect when the phase current has passed its peak, a computing unit for computing when the peak phase current occurred using information on when the phase current passed its peak and a computing unit for computing rotor position using the computed position of the peak phase current.
Patent KR-20020047737-A (KR)
Title: Tire tread rubber composition
Inventor: JUN IL HWAN
IPC: C08L9/06
Filed: 2000-12-14
Abstract: PURPOSE: Provided is a rubber composition for tread of air pressure tire which maintains stability for partial vulcanization and tensile physical property before and after aging, and which can provide vulcanization property. CONSTITUTION: The rubber composition consists of 40-100 parts by weight of silica with respect to 100 parts by weight of styrene-butadiene rubber produced by solution polymerization alone or in combination with a butadiene rubber, a coupling agent, and a vulcanization accelerator. The vulcanization accelerator is an alkene thiuram based compound represented by formula(wherein R represents an alkene group having C8 or more). The composition comprises 0.01-3 parts by weight of alkene thiuram based compound with respect to 100 parts by weight of the rubber material.
Patent KR-20020046628-A (KR)
Title: Manhole cover having scale plate
Inventor: LEE HAE HYEON
IPC: E02D29/14
Filed: 2000-12-15
Abstract: PURPOSE: A manhole cover having gamut plates is provided to make a predetermined sound when a passenger steps on the manhole cover. CONSTITUTION: The manhole cover comprises a cover frame having a plurality gamut plate holes; gamut plates(220) inserted into the gamut holes respectively; rods extending downward from the bottom of the respective gamut plates and provided with a rack gear on each ends thereof; pinion gears that will be engaged with the rack gears to rotate around gear shafts when the rods descend; rotational rods to be connected with the gear shafts of the pinion gears; striking balls attached on the ends of the rotational rods; disks to make a predetermined sound when the gamut plates descend and the striking balls hit the disks; springs to support the bottoms of the gamut plates.
Patent KR-20020046761-A (KR)
Title: Apparatuses and Method for a Clock Cycle Reducing of VLSI
Inventor: YOON JONG SEONG
IPC: H04N19/57
Filed: 2000-12-15
Abstract: PURPOSE: A very large scale integrated circuit and a method for reducing the number of clock cycles are provided to allow the circuit to operate at the falling edge as well as the rising edge of a clock. CONSTITUTION: A very large scale integrated circuit for reducing the number of clock cycles includes a plurality of processors(810,820,830,840) and a connector. The processors are alternately connected to be operated at the rising edge and falling edge of one clock. The connector alternately connects the plurality of processors. Each of the processors includes the first storage for storing input data, a calculation unit for calculating the absolute difference of input data items, and the second storage for storing the calculated absolute difference.
Patent KR-20010016511-A (KR)
Inventor: SUN HYO DEUK
IPC: B26F1/00
Filed: 2000-12-15
Abstract: PURPOSE: A punching machine of novel structure is provided to form a through hole by transferring a workpiece of itself without an additional transfer device. CONSTITUTION: A punching machine comprises: a frame, a guide rail(4) extended horizontal to the frame; a transfer block(6) mounted on the guide rail to be movable horizontally; first drive units(10,12) forwardly and rearwardly moving the transfer block; lift up and down blocks(22,26) movably mounted on the transfer block and having a punch pin(20) installed vertically on the bottom; a second drive unit lifting up and down the lift up and down blocks; and a punch die(46) placed at a lower portion of the lift up and down block and having a punch hole(44) corresponding to the punch pin. A workpiece is adsorbed by an adsorption unit(40) placed in the lower face of the lift up and down blocks, and then punched by lift down motion of the punch pin. Thereafter, the workpiece is adsorbed by horizontal/vertical movement of the lift up and down blocks. Finally, another workpiece is fed to the upper portion of the punch die, or the punched workpiece is discharged.
Patent KR-20020048704-A (KR)
Title: Image sensor formation method capable of reducing node capacitance of floating diffusion area
Inventor: HWANG JUN
IPC: H01L27/146
Filed: 2000-12-18
Abstract: PURPOSE: A fabrication method of an image sensor is provided to comparably improve a sensitivity by a light energy by reducing node capacitance of a floating diffusion region. CONSTITUTION: A gate insulating layer(41) and a gate electrode(42) are firstly formed on a first conductive-type semiconductor substrate(40). A second conductive-type first impurity region(43) is secondly formed on one side of the gate electrode(42) in the substrate(40) so as to form a photodiode, then an insulating layer is formed on the entire surface of the resultant structure. Insulating spacers(44A,44B) are thirdly formed on both sidewalls of the gate electrode(42) by a tilt etching. At this time, the first insulating spacer(44A) relatively having a wide width is formed on one sidewall near to a defined floating diffusion region and the second insulating spacer(44B) relatively having a narrow width is formed on the other sidewall, thereby increasing an off-set distance between the gate electrode(42) and the floating diffusion region so that gate overlapping capacitance is reduced.
Patent KR-20020049365-A (KR)
Title: Formming die for semiconductor package
Inventor: CHOI GWANG SU
IPC: H01L23/50
Filed: 2000-12-19
Abstract: PURPOSE: A forming die for a semiconductor package is provided to prevent a planarization defect of an outer lead in a forming process of a warped semiconductor package, by forming a curved forming projection of a bottom die. CONSTITUTION: The semiconductor package is settled on the bottom die. A top die vertically moves, positioned in portion over the bottom die. A forming projection is formed on the bottom die. The forming projection is processed to be a curved surface of the same type as a section in a lateral direction of the semiconductor package.