baber/WOPTO huggingface dataset:
Patent KR-20020011783-A (KR)
Title: A connecting device for suppling inert gas into a ladle
Inventor: CHA GWAN JUN
IPC: B22D41/00
Filed: 2000-08-04
Abstract: PURPOSE: An inert gas supplying connector of a ladle is provided which puts a ladle onto a ladle rack and connects the ladle to an inert gas supplying pipe at the same time so that an inert gas is promptly and simple supplied to molten steel in the ladle. CONSTITUTION: In an apparatus in which an inert gas is supplied to molten steel in a ladle through a gas connection port of the ladle that is put onto a ladle rack, the inert gas supplying connector of the ladle comprises a gas supply port which is installed at the outer side of the ladle so as to be connected to the gas connection port, and at the lower part of which a female cone is equipped, wherein a conical resting surface is formed on the female cone; a male cone(30) on the upper part of which a conical inserting surface that is inserted onto the resting surface is formed, in which a nozzle pipe(70) connected to an inert gas supply hose so that the front end of the nozzle pipe(70) is projected from the upper part of the male cone(30) in a certain length, and which is ascended or descended by a cylinder(82); a first arm(91) in the one side of which the male cone(30) is carried so that the male cone(30) is slid up and down, and to which the cylinder(82) is fixed; a second arm(92) one side of which is connected to the other side of the first arm(91) by means of a pin(94), and the other side of which is connected to the ladle rack by means of a pin(95); and a coil elastic spring which elastically supports rotation of the first and second arms(91,92) so as to restitute them to their initial set positions.
Patent KR-20010021458-A (KR)
Inventor: CALLAHAN ROBERT W
IPC: H01M50/451
Filed: 2000-08-29
Abstract: PURPOSE: A battery separator is provided to reduce a splitting propensity by a split resistant microporous membrane. CONSTITUTION: A split resistant microporous membrane for use in preparing a battery separator has a TD tensile strength to MD tensile strength ratio of from about 0.12 to about 1.2, preferably from about 0.5 to about 1. The microporous membrane is made by a process which includes the steps of preparing a film precursor by blown film extrusion at a blow-up ratio of at least 1.5, annealing the film precursor, and stretching the resultant annealed film precursor to form the microporous membrane.
Patent KR-20020017277-A (KR)
Title: Apparatus for providing muscular exercise prescription by peak power measurement
Inventor: KIM YANG SOO
IPC: A61B5/22
Filed: 2000-08-29
Abstract: PURPOSE: An apparatus for providing muscular exercise program by peak power measurement is provided to advise a customized program based on maximum strength by installing the apparatus on an exercise machine and measuring the maximum strength in a single motion. CONSTITUTION: An apparatus for providing muscular exercise program by peak power measurement comprises a maximum strength measuring unit(11), a display(12), a PC(13), a monitor(14), a printer(15), a card(16), and a keyboard(17). The maximum strength measuring unit(11) is allocated at a plate of a strength exercise machine. The display(12) provides numerical result for the maximum strength measured by the maximum strength measuring unit(11). The PC(13) includes a software program for advising a strength exercise program for a subject user by calculating an optimal exercise weight and a repeating number based on the measured maximum strength, sex and skill of the subject user. The monitor(14) and the printer(15), respectively, displays and prints measurement result and the advised program. The card(16) provides an interface with the Internet for the PC(13). The keyboard(17) is an input unit.
Patent KR-20020017866-A (KR)
Title: The Wastewater Treatment Method and its System
Inventor: BYUN GI SIG
IPC: C02F9/14
Filed: 2000-08-31
Abstract: PURPOSE: Provided are wastewater treatment method and its system, which are characterized in that wastewater is treated by electrolysis and biomembrane processes. CONSTITUTION: The system is operated by the following processes: a primary process for transferring wastewater to a reservoir(20); a secondary process for electrolysis with coagulants in equipment(31) for electrolysis repeatedly; a third process for settling sludge of treated water from the equipment(31) for electrolysis, in a primary settling tank(40); a fourth process for passing supernatant water through a primary biomembrane tank(51) repeatedly; a fifth process for transferring treated water to a secondary settling tank(60), and supernatant water to a discharging tank(70); and a sixth process for discharging treated water, and transferring a part of treated water to a secondary settling tank(60).
Patent KR-20020018346-A (KR)
Title: The unbalance control method for a washing machine
Inventor: LEE BONG SANG
IPC: D06F33/02
Filed: 2000-09-01
Abstract: PURPOSE: An imbalance control method for a washing machine is provided to carry out the clothing-releasing stroke while draining water by rotating a washing drum in one direction, thereby reducing the washing time and the water consumption. CONSTITUTION: An imbalance control method for a washing machine includes the steps of sensing an imbalance amount of a washing drum simultaneously with draining water while rotating an inner drum in one direction as washing and rinsing operation is finished, and carrying out clothing-releasing stroke for uniformly distributing clothing in the inner drum when the sensed imbalance amount is higher than a set value while carrying out dehydrating operation in the other case.
Patent KR-20020020474-A (KR)
Title: Method of aligning quantum dots and an semiconductor device fabricated thereby
Inventor: KIM EUN GYU
IPC: H01S5/34
Filed: 2000-09-09
Abstract: PURPOSE: A method for arranging quantum dots is provided to control the position of the quantum dots without a complicated process, by controlling the inner strain distribution through a period determined by a composition ratio and the thickness of two materials constituting a super-lattice layer and by regularly distributing the position of arrangement of the quantum dots. CONSTITUTION: A substrate(1) is prepared. At least two semiconductor materials having different lattice constants are alternatively stacked on the substrate for a predetermined period to grow a super-lattice strained layer(4'). A quantum dot active layer including quantum dots aligned along the inner strain of the alternatively-stacked super-lattice strained layer is formed on the super-lattice strained layer. The predetermined period is determined in consideration of the inner strain.
Patent KR-20020022867-A (KR)
Title: Cationic lipids and method for preparing the same
Inventor: EOM TAE HAN
IPC: C07C211/63
Filed: 2000-09-21
Abstract: PURPOSE: A cationic lipid containing an ester bond, its preparation method and a method for delivering an anionic molecule comprising a gene and a biologically active drug into a cell are provided, which lipid is improved in the stability and the delivery efficiency and is useful to the gene therapy. CONSTITUTION: The cationic lipid is represented by the formula 1. The preparation method comprises the steps of adding an organic base containing N and hydroxyalkyl halide to a cholesterol derivative in an organic solvent, to obtain a cholesterol oxycarbonyl oxyalkylene halide represented by the formula 2: X-(CH2)y-O-W-R4; and reacting the cholesterol oxycarbonyl oxyalkylene halide with an amine whose H or at least one alkyl or hydroxyalkyl group is substituted. In the formulas, y is an integer of 1-20; R1, R2 and R3 are independent each another and are H, an alkyl or hydroxyalkyl group of C1-C10, or an aryl or aralkyl group of C7-C11; R4 is a cholesterol radical; W is an ester bond; and X is a pharmaceutically acceptable anion, preferably Br, Cl or I. An anionic molecule is delivered into a cell by contacting a composition containing the cationic lipid with an anionic molecule to form a lipid complex; and contacting the lipid complex with a cell. The anionic molecule is DNA, RNA, a protein, a peptide or a biologically active drug; and the cell is HeLaS 3, HepG 2, Hep 3B, NIH 3T3 or COS 7.
Patent KR-20010030514-A (KR)
Title: A anode material for lithium secondary battery, an electrode for lithium secondary battery, a lithium secondary battery and the method of preparing anode material for lithium secondary battery
Inventor: MATSUBARA GEIKO
IPC: B05D5/12
Filed: 2000-09-27
Abstract: PURPOSE: A cathode for secondary lithium ion battery is provided which has simultaneously advantages of a carbon material that has a flat discharge curve and a good cycle characteristics, and of an amorphous metal compound which has high charge and discharge capacity, by coating the carbon material with an amorphous metal compound formed by using metal which can be alloyed with lithium. CONSTITUTION: A secondary lithium ion battery(1) is characteristically comprises a cathode(2) and an anode(3) in a sheet form a separator(4) positioned between the cathode(2) and anode(3), electrolyte that impregnates the cathode, anode, and separator, a battery container having cylindric shape, and an enveloping member(6) for the battery container, wherein the cathode(2) is made by coating a cathode alloyed material containing cathode material with a collector such as a copper sheet, wherein the cathode alloyed material includes a cathode material, conductive material such as black lead, and a binder such as polyvinylidene fluoride , wherein the cathode material is made by coating at least a part of the carbon material surface where lithium can be easily absorbed or discharged, with an amorphous metal compound which can be alloyed with lithium.
Patent KR-20020030171-A (KR)
Inventor: HWANG SEON MIN
IPC: H04B7/216
Filed: 2000-10-16
Abstract: PURPOSE: A signal processing system in a W-CDMA system is provided to use a small number of transmission chips while using transmission lines having a low Baud rate. CONSTITUTION: A signal transmission system in a W-CDMA system consists of a channel card(301) and a radio card(302). The channel card(301) is interfaced with the radio card(302) on the backplane. The channel card(301) is composed of a modem(301), a multiplexer(304), and a transmission link(305). The modem(301) creates a CDMA signal. The multiplexer(304) multiplexes and outputs the CDMA signal. The transmitting link(305) converts the multiplexed and parallel outputted signals in serial and outputs them to a transmission line on the backplane. The radio channel(302) is composed of a receiving link(306), an FIR filter(308), and a digital/analog converter(307). The receiving link(306) converts the serially transmitted signals in parallel. The FIR filter(308) filters the parallel converted signal. The digital/analog converter(307) converts the filtered signals into baseband analog signals.
Patent KR-20010000807-A (KR)
Inventor: OH HYEON SU
IPC: B23B1/00
Filed: 2000-10-20
Abstract: PURPOSE: An apparatus for working a screw thread relief of tap is adapted to be mounted to a lathe to work a thread relief of a tap. The apparatus is provided to simplify its structure, so that manufacturing cost is reduced. CONSTITUTION: In an apparatus for working thread relief of tap, a drive gear is mounted to a spindle of a lathe while a spindle center is mounted on the central section of the drive gear. A table(5) is fixed and mounted to the central rear side of a bed(4). A driven shaft of which one side is provided with a driven gear is horizontally mounted on the upper side of the table(5) by a support frame. The driven shaft is provided with a cam(9) which is capable of being changed by a fastening nut. An idle gear shaft provided with an idle gear mutually engaged between the drive gear and the driven gear is mounted between the table(5) and a spindle body. A duplex slide rest(17) including a spring bearing(16) provided on its lower rear side to protrude downwardly is set on a carriage horizontally moving leftward and rightward on the bed(4), in which operation space(14) is formed to allow its upper portion to be opened. A spring(18) for biasing the duplex slide rest(17) toward the table(5) as its front end is caught on the spring bearing(16) is elastically mounted in the operation space(14). A contact roller(24) elastically contacting with the cam(9) is mounted on a rear end of the duplex slide rest(17) by a bracket(25). A thread polishing machine(23) which horizontally moves leftward and rightward by an adjusting handle(19) incorporating a screw therein and is provided with a thread polishing wheel(22) rotated by a motor(20) through a belt(21) is detachably mounted on the upper portion of the duplex slide rest(17).
Patent KR-20020031639-A (KR)
Title: Fuel injection control method
Inventor: NA SEONG O
IPC: F02D41/04
Filed: 2000-10-20
Abstract: PURPOSE: A control method for fuel injection is provided to supply an optimal fuel amount according to the fuel temperature and the engine RPM even in case that the fuel temperature is excessively raised according to the rise of the circumference temperature of a vehicle so that preventing the drop of the engine output and supplying the maximum engine output. CONSTITUTION: A control method for fuel injection includes the steps of: respectively calculating compensation values of the fuel amount based on a load variable according to the vehicle running conditions including the temperature and pressure of air inhaled into an engine, temperature of a coolant, and a fuel pressure(S130); measuring the temperature of the fuel and the RPM of the engine(S160); calculating the compensation value about the supplementary fuel amount corresponding to the measured fuel temperature and engine RPM(S170); selecting the minimum compensation value among the calculated compensation values of the fuel amount and calculating the final fuel amount by summing the selected minimum compensation value and the compensation value about the supplementary fuel amount(S180); and supplying fuel to the engine with an injector according to the calculated fuel amount(S190).
Patent KR-20020031926-A (KR)
Title: Tray of an automobile
Inventor: KIM JU HA
IPC: B60N3/08
Filed: 2000-10-24
Abstract: PURPOSE: An ash tray for a vehicle is provided to prevent a frictional noise by making a guide rail in point-to-point contact with a guide and to realize stabilized sliding motion even without the interposition of a lubricator. CONSTITUTION: An ash tray comprises a housing(100) having an inner guide space(110) and rails(120) on both sides, a body(200) having a guide inserted to the guide rails, and a support unit(300) prepared on the guide of the body to slidably support the body on the guide space. Upper and lower roller plates are installed on upper and lower plates. The outer faces of the upper and lower roller plates are in point-to-point contact with the guide rail.
Patent KR-20020032128-A (KR)
Title: voltage automatic Controller for main transformer by load time band
Inventor: SONG YANG YONG
IPC: H02J11/00
Filed: 2000-10-25
Abstract: PURPOSE: An apparatus for automatically adjusting voltage of a main transformer at each load time zone is provided to avoid voltage excess over a keeping range for each system voltage load time zone which occurs under manual operation of a 345KV main transformer second voltage. CONSTITUTION: An apparatus for automatically adjusting voltage of a main transformer at each load time zone comprises a load time determining unit(10), a load time voltage setting unit(20), an OLTC(on load tap changer) rising and falling signal generating unit(30), a sliding blocking unit(40), a manual and automatic switching unit(50) and a lamp circuit(60). The determining unit(10) determines transit time zone of heavy load, light load, holiday and weekday. The voltage setting unit(20) sets an operating voltage for respective load time zone differently. The signal generating unit(30) detects erroneous operation after generating and delaying an OLTC rising and falling signal. The sliding blocking unit(40) blocks successive operation of the OLTC due to a low voltage at PT voltage loss.
Patent KR-20020032881-A (KR)
Title: A stackable semiconductor package and fabrication method thereof
Inventor: CHO YONG JUN
IPC: H01L25/065
Filed: 2000-10-27
Abstract: PURPOSE: A stacked semiconductor package and a method for fabricating the same are provided to increase capacity within a constant area by using an electric connection portion of a ball type such as a ball grid array. CONSTITUTION: The first substrate portion(61) is used for bonding a semiconductor chip. A semiconductor chip(63) is adhered on an upper face of the first substrate(61) by using a bump(62). An insulating sealant(64) is sealed between a lower portion of the semiconductor chip(63) and the first substrate portion(61) in order to protect the semiconductor chip(63). The second substrate portion(65) is extended and curved from both ends of the first substrate portion(61). The third portion(65-3) of the second substrate portion(65) is adhered to an upper face of the semiconductor chip(63) by using an insulating both-sided tape(66). A plurality of solder balls(67) are adhered to a lower face of the first substrate portion(61).
Patent KR-20020033259-A (KR)
Title: Method for process of learning language using moving picture in internet
Inventor: HA YONG CHUL
Filed: 2000-10-30
Abstract: PURPOSE: A method for executing the language study using moving pictures on the Internet is provided to increase the effectiveness of language study by enabling Internet users to speak characters' parts in movies or dramas and execute the language study. CONSTITUTION: A web server judges whether an Internet user connects to a language study execution homepage through a personal communication unit(S1000). In case that the user connects to the homepage, the web server judges whether the user selects a language to be learned(S2000). The web server judges whether the user selects a movie or a drama necessary for learning the language (S3000). The web server judges whether the user selects basic language study(S4000). The web server reproduces moving pictures of the movie or the drama selected by the user through the personal communication unit(S5000). The web server judges whether the user clicks a screen according that an unfamiliar language is reproduced(S6000). The web server stops reproducing the movie or the drama and displays parts clicked by the user with subtitles(S7000).
Patent KR-20020034600-A (KR)
Title: Liquid crystal display device
Inventor: KIM DU HAN
IPC: G02F1/1335
Filed: 2000-11-02
Abstract: PURPOSE: A liquid crystal display is provided to employ a multi-color luminescent EL back light for a cellular phone to selectively display various colors according to received signals so that a user can visually recognize the signals. CONSTITUTION: A liquid crystal display includes a multi-color luminescent EL lamp unit(130), a controller(100), and an EL inverter(120). The EL lamp unit radiates various colors. The controller selectively generates different kinds of control signals according to received signals. The EL inverter selectively applies power to the EL lamp unit according to the control signals to control a radiation color. The multi-color luminescent EL lamp unit is constructed of the first transparent electrode formed on the first front package film, the first luminescent film formed on the first transparent electrode, the second transparent electrode formed on the first luminescent film, the second luminescent film formed on the second transparent electrode, a high dielectric layer formed on the second luminescent film, a back electrode formed on the high dielectric layer, and the second front package film formed on the back electrode.
Patent KR-20020038157-A (KR)
Title: roller for seedling turf in dot-type
Inventor: KIM SEOK GEUN
IPC: A01C5/04
Filed: 2000-11-16
Abstract: PURPOSE: A cylindrical roller for point planting is provided to reduce the human power required for the planting of grass, and also to considerably reduce the cost of planting work. CONSTITUTION: The cylindrical roller(20) for point planting is provided with plural projections(22) arranged outwardly at regular distances along the outer circumferential surface thereof and an operation handle(24) fixed to center points of both right and left side surfaces of the cylindrical roller. The projection has a circular or square form. The interior space of the cylindrical roller is maintained in an empty space, and in order to adjust the weight of the cylindrical roller, a water injection port(23) is formed at one side of the cylindrical roller.
Patent KR-20010016208-A (KR)
Title: Order system for embroidery production on Internet and method thereof
Inventor: JANG JAE GWON
Filed: 2000-11-22
Abstract: PURPOSE: A system for ordering manufacture of a cross-stitch on the internet is provided to be offered and a cross-stitch manufacturer to manufacture variable cross-stitch goods by connecting a cross-stitch customer to a cross-stitch manufacturer and a delivery man. CONSTITUTION: An order for manufacturing cross-stitch goods is inputted from a cross-stitch customer(1). The order is requested to a cross-stitch manufacturer(2). If a cross-stitch manufacturer is selected, a cross-stitch manufacturing and ordering system selects a design manufacturer and the design manufacturer draws a design(3). The design manufacturer sends a design drawn through the internet to the cross-stitch manufacturer and the cross-stitch manufacturing and ordering system confirms receiving of the design to the cross-stitch manufacturer(4). The cross-stitch manufacturing and ordering system confirms the manufacturing of cross-stitch from the cross-stitch manufacturer, the delivery for the manufactured cross-stitch is requested to a delivery man(5). The delivery man receives the cross-stitch from the cross-stitch manufacturer(6). A customer receives the cross-stitch, and the cross-stitch manufacturing and ordering system confirms the receipt of the cross-stitch(7).
Patent KR-20020040222-A (KR)
Title: System and method for advertising using banner
Inventor: CHOI JONG SUK
Filed: 2000-11-24
Abstract: PURPOSE: A system and method for an advertisement using a banner is provided to enable an advertisement agency and a business entity to perform advertisement through web sites of users without going to and from a place for searching an advertisement object. CONSTITUTION: A banner advertisement storing unit stores advertisement banners manufactured by users for an advertisement. A banner information recording unit stores advertising cost, advertisement terms, and a provider name of the banner of the banner advertisement storing unit. A search unit searches information recorded in the banner information recording unit. A conversion unit converts the advertisement searched and selected through the search unit into a format requested by an advertiser. A server of the advertiser installs the converted banner.
Patent KR-20010062185-A (KR)
Inventor: BEHLER STEFAN
IPC: H01L21/00
Filed: 2000-12-07
Abstract: PURPOSE: A die bonder and/or wire bonder including an absorption apparatus is provided to unfold a bent substrate and maintain the unfolded substrate, by making a substrate include at least one cavity connected to a support surface and by installing a vacuum gripper inside the cavity. CONSTITUTION: A metal plate(1) includes the support surface(2) regarding the substrate(3) and at least one cavity(7) connected to the support surface. The vacuum gripper(8.1,8.3) made of a soft material is positioned inside the cavity. A raising unit raises the vacuum gripper to the level of the support surface to supply absorption to the substrate. A lowering unit lowers the vacuum gripper to the cavity while the substrate is transferred.