baber/WOPTO huggingface dataset:
Patent KR-20020094336-A (KR)
Title: Heat detection device of cattle
Inventor: CHANG HONG HEE
IPC: A61D1/00
Filed: 2001-06-11
Abstract: PURPOSE: Provided is an apparatus for perceiving the estrus of a bull, so that a bull can impregnate a cow timely. CONSTITUTION: The apparatus includes a case of a predetermined dimension provided with a binding part in which a band is inserted, and a sensor means to perceive the estrus of a bull. The sensor means has a mike(5) to transform sound or vibration that the bull makes at its throat, transferring sound and the number of the sound into an electrical signal; a detecting part(6) to detect the sound signal from the mike; a first memory(7) to store the information about the estrus time of a bull; a first comparing part(8) to compare a sample sound signal with the information stored in the first memory(7); a fist control part(9) to determine the estrus time of a bull by the comparison in the first comparing part(8) and to display the result; a displaying part to display a time of the estrus and a present time; a lamp(11) to be turned on and off by the control part(9); and a speaker(12).
Patent KR-20020094597-A (KR)
Title: Method for fabricating capacitor of dynamic random access memory device
Inventor: LEE SEONG HUN
IPC: H01L27/108
Filed: 2001-06-12
Abstract: PURPOSE: A method for manufacturing a capacitor of DRAM(Dynamic Random Access Memory) devices is provided to enhance a capacitance by forming porous at a lower electrode using an electro-chemical wet etching. CONSTITUTION: A semiconductor substrate having a lower electrode(13) of a capacitor is dipped in an electro-chemical wet etching apparatus. A reference electrode and a corresponding electrode are located in an electrolyte of the electro-chemical wet etching apparatus. Also, a light source is formed on upper part of the lower electrode(13) for irradiating a ultraviolet into the surface of the lower electrode(13). A plurality of porous(17) are formed at the lower electrode(13) by applying a reference voltage to the semiconductor substrate so as to cause a dissociation of silicon.
Patent KR-20020096422-A (KR)
Title: Method and apparatus for testing in airconditioner
Inventor: JUNG BYEONG UNG
IPC: F24F11/00
Filed: 2001-06-19
Abstract: PURPOSE: A self-diagnosis method and self-diagnosis apparatus for air conditioner is provided to allow air conditioner to perform self-diagnosis by using an internet network and inform the result to the user. CONSTITUTION: A self-diagnosis apparatus for air conditioner, comprises sensors(210,215) for sensing temperatures of each component of air conditioner; a controller(220) for judging whether the air conditioner is in a normal operation in accordance with the temperature detected by sensors, upon occurrence of request for self-diagnosis; an internet network(240) for transmitting the result of judgement of the controller over a world wide web service; and a dedicated web server(235) for displaying the result of self-diagnosis input through the internet network, over a world wide web service. The dedicated web server displays a service request link window over the world wide web service, upon detection of abnormality of product.
Patent KR-20020089103-A (KR)
Inventor: JANG JONG HA
IPC: C07C51/43
Filed: 2001-06-26
Abstract: PURPOSE: Provided are a method and a device for effectively recovering a trimellitic acid and trimellitic anhydride, and catalyst from industrial waste comprising polymer pollutant generated during production of trimellitic anhydride, and recycling the same. CONSTITUTION: The method comprises the steps of (i) adding water to stream comprising trimellitic anhydride, trimellitic acid and catalyst during production of trimellitic anhydride and dissolving the trimellitic acid and trimellitic anhydride into water; (ii) passing the solution through filter containing adsorbent layer to removing impurities; (iii) introducing the solution having not impurities into crystallization bath(10) to crystallize the trimellitic acid; and (iv) recovering the crystallized solid trimellitic acid and liquid catalyst by solid/liquid separation, respectively.
Patent KR-20030000957-A (KR)
Inventor: CHOI UN IL
IPC: H01L29/78
Filed: 2001-06-27
Abstract: PURPOSE: A fabrication method of a semiconductor device is provided to easily achieve a stability of data by differently forming the length of spacers. CONSTITUTION: Gates(30) are formed on a semiconductor substrate(10) defined by a first transistor region(100) having a low current driving capability and a second transistor region(200) having a high current driving capability. A first spacer(40) is formed at both sidewalls of the gates(30). Then, the first spacer(40) formed on the first transistor region(200) having high current driving capability is selectively removed. A second spacer(60) is formed at both sidewalls of the gates(30). That is, the first and second spacer(40,60) are formed at both sidewalls of the gates(30) located on the first transistor region(100). On the other hand, the second spacer(60) is formed at both sidewalls of the gates(30) formed on the second transistor region(200).
Patent KR-20020039600-A (KR)
Inventor: YANG GIL SUB
Filed: 2001-06-29
Abstract: PURPOSE: A method and a system for making a server execute the EC(Electric Commerce) on an online cooperating site and an off-line store are provided to enable all economical subjects to be naturally included in the EC with no interference with the existing economic activity structure. CONSTITUTION: A subscriber(100), a cooperating site(110) aiming the information provision and the product sales, and an intermediation site(120) intermediating the advertisement provision, a subscriber certification, a proxy payment and a transaction are connected through a network. The subscriber connects to the intermediation site and the cooperating site through the network. In case that the subscriber connects to the cooperating site, when the subscriber moves in the cooperating sites, the burden for inputting an ID and a password is disappeared because the subscriber certification is performed by the intermediation site. The subscriber sharing structure is executed by issuing an electronic certification for one use including the personal information and a trust-level in real time.
Patent KR-20030003554-A (KR)
Title: Semiconductor device fabrication equipment having indexer part with stage for loading cassette
Inventor: SHIN EON MYEONG
IPC: H01L21/68
Filed: 2001-07-03
Abstract: PURPOSE: A semiconductor fabrication apparatus having an index portion including a stage for loading a cassette is provided to install more indexer stations without increasing total width of the semiconductor fabrication apparatus. CONSTITUTION: A spinner apparatus is formed with an indexer(110), a transfer unit(120), and a plurality of process modules(130). The indexer(110) includes 5 stages and an indexer arm(114). The indexer arm(114) is used for transferring a wafer(W) from a wafer cassette(150) loaded on the stage. The indexer arm(114) is moved to a vertical direction in order to transfer the wafers(W) from the stages. The wafer cassette(150) is loaded on the stage by an AGV(Auto Guide Vehicle) or an operator. A plurality of wafers are loaded into the wafer cassette(150). The wafer cassette(150) is transferred to the transfer unit(120) by the indexer arm(114).
Patent KR-20030004794-A (KR)
Title: Feeding system for receiving both cp signal and lp signal using cut-off frequency
Inventor: CHOI EUN HO
IPC: H01Q19/08
Filed: 2001-07-06
Abstract: PURPOSE: A system for simultaneously feeding a circular polarization and a linear polarization using a cut-off frequency by employing a waveguide structure that separates two signals according to the difference of frequency bandwidths and feeds them. CONSTITUTION: A first waveguide(30) passes a circular polarization and a linear polarization. A second waveguide(40) is connected to the first waveguide(30), has a width less than that of the first waveguide(30), and passes the circular polarization by a cut-off frequency corresponding to the width thereof. A first probe(35) is mounted toward an inside of the first waveguide(30) to receive the linear polarization. A second probe(40) is mounted on a lower end of the second waveguide(40) to receive the circular polarization. An LNB(Low Noise Blockdown) substrate(50) converts frequencies of the signals received from the first probe(35) and the second probe(40) to generate an intermediate signal.
Patent KR-20020006462-A (KR)
Inventor: KANEDA YUTAKA
IPC: H05K3/40
Filed: 2001-07-11
Abstract: PURPOSE: To manufacture a wiring circuit board having bumps for enabling stable bump connection and eliminating the need for a complex operation such as the pretreatment of plating. CONSTITUTION: An etching mask 7 for forming bumps is formed on a bump formation surface 3a of metal foil 3 having a thickness (t1+t2) obtained by adding thickness t1 of a wiring circuit 1 and height t2 of a bump 2 to be formed, the bump 2 is formed by half-etching to depth equivalent to the anticipated bump height t2 from the side of the etching mask 7 for forming bumps, and a metal thin-film layer 10 made of metal that differs from the metal foil 3 is formed on the bump formation surface of the metal foil 3, thus providing the wiring circuit board having bumps for enabling stable bump connection and eliminating the need for a complex operation such as the pretreatment of plating.
Patent KR-20030006767-A (KR)
Title: lecture chair
Inventor: JEONG KWEON HA
IPC: A47B3/14
Filed: 2001-07-11
Abstract: PURPOSE: Provided are chairs for lecture with desks including slider fixed location which are folded and used as a support stand for ankle when they are not used as the desks so that they increase usability in using the chairs. CONSTITUTION: In the chairs for lecture with the desks formed which consist of a main body part including the desks at one side of the chairs; and an armrest part for sharing and supporting the weight of the desks at the other side of the desks, the chairs are characterized by moving a slider(38) along a pillar downward to fix at a specific location while rotating a support member(40) and the desks(39) downward.
Patent KR-20030006835-A (KR)
Title: Device for revising the position of strip into the furnace
Inventor: JU GAP SIK
IPC: C21D9/54
Filed: 2001-07-16
Abstract: PURPOSE: An apparatus for correcting a position of a strip entered in an annealing furnace is provided to prevent the damage of strips and the failure of peripheral devices, thus improving a quality of strip product and reducing a repair cost of the devices. CONSTITUTION: In the apparatus for correcting deflection of a stainless steel strip(S) when the strip is guided in an annealing furnace through a loop roll and steering roll(220), the apparatus comprising a detector(10) for detecting a transfer route of the strip and its deflection; a corrector(20) for moving a position of a light receiver(12) about a floodlight(11); a fixed base(30) onto which a rotating shaft and a lifting cylinder(33) are mounted; a movable base(40) mounted on an inclined surface of the fixed base to be rotated, and having a bearing block(41) on its inclined surface; and a control part(50) for outputting an operating signal to the lifting cylinder and left and right cylinders(24,25).
Patent KR-20020008794-A (KR)
Inventor: FUKAMI TETSUO
IPC: G02F1/1343
Filed: 2001-07-23
Abstract: PURPOSE: To solve the problem that display characteristics are spoiled or different by pixels since variation in the area of a storage capacity part disorders an electric field applied to a liquid crystal layer when a liquid crystal display device having areas which are not covered with a pixel electrode among pixel areas is provided with pixels differing in storage capacity. CONSTITUTION: An opening part is provided on at least one of conductive layers constituting storage capacity and the external edge of the storage capacity is in the same shape irrelevantly to the pixels. Consequently, even when the value of the storage capacity is varied with the pixels, the aperture rate is made constant and the electric field at a display part can be held equal.
Patent KR-20030014553-A (KR)
Inventor: CHO JUNG RAE
IPC: G08G1/00
Filed: 2001-08-11
Abstract: PURPOSE: A traffic kind micro-analysis method using binary cell is provided, which analyzes various traffic phenomenons in a short computing time and is applied to a large scaled network by a small computing memory. CONSTITUTION: After inputting street network and origin destination(OD) data(S10), a street network is generated using the received street network data and OD data(S20). The OD data is divided by a short time unit, vehicle kinds are generated by an integer unit using a poisson distribution function and an uniform distribution function according to the divided OD data(S30). After updating a path of an individual vehicle kind generated according to the OD data(S40), a car and a middle-size car are up-loaded to the street network according to an accumulation order and a vehicle kind characteristic(S50). A geometric structure is judged after determining a link type of each period(S60). There is judged whether any path is selected according to a path of an individual vehicle, and a link period to be moved in a current link is determined(S70). A vehicle change and a vehicle transient are made according to the determined path and link period(S80). The measure of effectiveness is calculated and becomes a database(S90). If a predetermined analysis time is ended, an analysis procedure is completed(S100).
Patent KR-20020070624-A (KR)
Inventor: FUJIKI MITSUSHI
IPC: H01L27/105
Filed: 2001-08-13
Abstract: PURPOSE: A process for producing a strontium ruthenium oxide protective layer on a top electrode is provided to improve performance and greater process latitude. CONSTITUTION: An integrated ferroelectric cell(10) includes a ferroelectric capacitor(12), as well as a field-effect transistor(FET)(14). The ferroelectric memory cell(10) is configured as a one transistor-one capacitor memory cell. The memory cell(10) includes a substrate such as a single crystal silicon substrate that may include a silicon epitaxial layer(16). A thick field oxide layer(18) defines and separates active areas. Diffused areas(20) form active device components such as drain and source regions of the transistor(14). A gate electrode(22) couples to or forms a portion of, a word line. Planarization layer(24) comprises an insulating material such as an oxide that is applied in a thick layer and planarized using chemical, mechanical, chemical mechanical polishing, or the like to provide a flat working surface for overlying device structures.
Patent KR-20030016934-A (KR)
Title: A preparation method of glass having excellent hydrophobicity
Inventor: CHA MI SEON
IPC: C03C17/30
Filed: 2001-08-23
Abstract: PURPOSE: Provided is a production method of hydrophobic glass having improved transparency, durability and weather resistance compared with conventional glass by coating surface modifier on glass through sol-gel process. CONSTITUTION: The hydrophobic glass is produced by coating glass with surface modifier through sol-gel process. The surface modifier is prepared by mixing a reactive copolymer containing perfluoro group and hydrolyzed metal alkoxide in a weight ratio of 0.01-100 : 1. The hydrolyzed metal alkoxide is obtained by hydrolyzing metal alkoxide and alcohol in a weight ratio of 0.01-100 : 1 in the presence of an acid catalyst, wherein the metal alkoxide is at least one compound selected from tetramethoxy silane, tetraethoxy silane, (2-perfluoro octyl)ethyl trimethoxy silane, etc. The reactive copolymer is obtained by polymerizing main monomer, C2-C20 acrylate or methacrylate containing perfluoro group, and a comonomer containing at least one of poly-unsaturated double bond in a weight ratio of 0.01-100 : 1, wherein the comonomer is selected from vinyl chloride, benzyl (meth) acrylate, vinyl acetate, styrene, N-methylol acrylamide, acrylate, etc.
Patent KR-20030017000-A (KR)
Title: Separator of remnant in wastewater
Inventor: HONG GWANG SIK
IPC: C02F11/00
Filed: 2001-08-23
Abstract: PURPOSE: A grit separator that can separate grit contained in wastewater according to its size is provided. CONSTITUTION: The grit separator comprises a first screen(1) for primary separation of grit out of wastewater; a first tank(2) for receiving wastewater after primary screening; a pump(3) for transferring wastewater of the first tank; a cyclone separator(4) which separates grit of wastewater by centrifugal force; a second screen(5) which secondarily separates grit out of the wastewater discharged out of the cyclone separator; a second tank(6) for receiving wastewater after secondary screening; a screw dehydrator(7) which squeezes centrate from grit removed by the cyclone separator in the course of transfer; a screw conveyer(8) which is connected to the outlet of the screw dehydrator to convey grit after dehydration; and a screw press(9) which compacts collected grit.
Patent KR-20030017038-A (KR)
Title: A zoom up-down controling apparatus and method in video conference system
Inventor: KIM CHAUNG GYUN
IPC: H04N7/15
Filed: 2001-08-23
Abstract: PURPOSE: An apparatus and a method for controlling zoom magnification of a camera of a video conferencing system through an infrared remote control are provided to photograph an attendant of a video conference with a zoom magnification adapted for the attendant through the operation of the infrared remote control. CONSTITUTION: An apparatus for controlling zoom magnification of a camera(200) of a video conferencing system(400) includes an infrared remote control. The infrared remote control is provided to attendants in advance and emits infrared rays including a zoom magnification control request command. The video conferencing system controls the zoom magnification of the camera into the zoom magnification corresponding to the zoom magnification control request command included in the emitted infrared rays, and rotates the camera to the direction in which an attendant as an object is located.
Patent KR-20030017899-A (KR)
Title: Apparatus and method for performance monitoring in board
Inventor: JUNG JAE YONG
IPC: G06F11/30
Filed: 2001-08-25
Abstract: PURPOSE: A device and a method for monitoring the performance of a board are provided to design the board stably by monitoring load applied to respective chips when designing a circuit around a CPU. CONSTITUTION: The device comprises the CPU storing a program and controlling an operation of a system, peripheral devices connecting to the CPU, and a performance monitor monitoring the performance of the whole board by monitoring the load applied to the peripheral devices. The performance monitor comprises an address decoder(71) generating a chip selecting signal by receiving an address generated by the CPU, a standard clock generator(72), a read/write selector(73) deciding the read and the write operation by monitoring a state of the CPU, a read operation counter(61) counting the read operation of the peripheral devices by matching with a standard clock if the read operation is selected by the read/write selector(73), and a write operation counter(81) counting the write operation of the peripheral devices by matching with the standard clock if the write operation is selected.
Patent KR-20030024527-A (KR)
Title: A hitting game installation of a baseball
Inventor: PARK SEONG JO
IPC: A63F9/00
Filed: 2001-09-19
Abstract: PURPOSE: A batting game apparatus for baseball is provided to allow a user to hit a batted ball and be provided with accurate information by making it easy to find out whether the ball hit by a batter is a home run or a hit. CONSTITUTION: A ball sensor(1) is mounted at the front of a batter. The ball sensor(1) is formed with a home run portion(2) at the upper end and sensors of a three-base hit portion(3), two-base hit portion(4) and base hit portion formed below the home run portion. A buffering portion(6) is mounted at the front of the ball sensor(1). A decorative picture is mounted at the front face of the buffering portion. A sign board representing the position of a runner is mounted at a side face of the batter. A speaker is mounted at a side face of the sign board. A control unit is mounted between the ball sensor and the sign board.
Patent KR-20020025768-A (KR)
Inventor: ISSHIKI MINORU
IPC: C22C19/07
Filed: 2001-09-27
Abstract: PURPOSE: A method for manufacturing high purity cobalt target in which the content of impurities such as copper is reduced is provided. CONSTITUTION: Cobalt containing impurities such as copper is dissolved in a solution of hydrochloric acid to prepare an aqueous solution of cobalt chloride of (0.1 to 3) kmol/m¬3 hydrochloric acid concentration. Then cobalt is put into the aqueous solution of cobalt chloride, which is agitated while injecting inert gas to form copper contained in the aqueous solution of cobalt chloride into copper of monovalent ion. Successively, the aqueous solution of cobalt chloride is poured into a column packed with anion-exchange resin. Although the copper of monovalent ion is adsorbed by the anion-exchange resin at this time, the copper is not adsorbed by the anion-exchange resin. Accordingly, the copper can be separated from the aqueous solution of cobalt chloride. Subsequently, the aqueous solution of cobalt chloride is permitted to evaporate, dried and solidified and is then heated at 623 to 873K in hydrogen atmosphere to form the cobalt.
Patent KR-20020028816-A (KR)
Title: Temperature compensation apparatus for thermally loaded bodies of low thermal conductivity
Inventor: DIEKER THOMAS
IPC: G03F7/20
Filed: 2001-10-10
Abstract: PURPOSE: A temperature compensation apparatus is provided to improve heat distribution in the thermally loaded bodies without the risk of thermal deformations and without simultaneously worsening the low coefficient of thermal expansion. CONSTITUTION: The apparatus includes a heat-distributing device which is adapted to an outer surface(5) of a thermally loaded body(1). The heat-distributing device comprises a heat-distributing body(11), a coupling fluid(17), a pressure compensation device(19) and a filling device(21). The heat-distributing body(11) is designed as a solid body made from a material of high specific thermal conductivity and is configured and arranged such that a narrow gap(18) which is filled with the coupling fluid(17) remains between the thermally loaded body(1) and the heat-distributing body(11). The pressure compensation device(19) is designed as a metal diaphragm bellows(20) which simultaneously forms the boundary of the thermal coupling surface.
Patent KR-20030031606-A (KR)
Inventor: KO WON CHAN
IPC: F16D65/08
Filed: 2001-10-15
Abstract: PURPOSE: A drum brake having a brake shoe is provided to prevent uneven wear of the lining, and to reduce braking noise by distributing pressure to the lining evenly with modifying the structure of the brake shoe rim. CONSTITUTION: A drum brake has a drum(10) rotating with a wheel, brake shoes mounting a lining(31) contacted to the drum for braking, a wheel cylinder between brake shoes, an arc rim(32) mounting the lining, and a web(33) mounted in the middle of the rim and contacted to the wheel cylinder. An uneven bead part(32a) is formed along the web mounting portion in the rim to increase the flexible rigidity in changing the sectional area and prevent deformation of the rim in braking. Braking force is improved, and uneven wear and braking noise are reduced with contacting the lining to the drum evenly.