baber/WOPTO huggingface dataset:
Patent KR-20010010677-A (KR)
Inventor: CHOI NAM SUN
IPC: C08L27/16
Filed: 1999-07-22
Abstract: PURPOSE: A composition for polymer electrolyte of lithium polymer battery (LPB) is newly found to enhance its ion conductivity and interface stability. CONSTITUTION: The polymer electrolyte comprises polymers belonging to vinylidenfluoride and polyvinylacetate, organic solvent, lithium salts and inorganic compounds. The polymer blend of vinylidenfluoride (average molecular weight (AMW) = 100,000 350,000) and polyvinylacetate (AMW = 50,000 500,000) is mixed with weight ratio of 9 to 1 or 5 to 5 under tetrahydrofuran solvent. The organic solvent get to use selectively one of ethylenecarbonate, propylenecarbonate, dimethylcarbonate, diethylcarbonate, -butyrolactone or methyl-ethylcarbonate, with weight ratio of 100-350 per 100 of polymer blend. The lithium salts is also used one of lithium per chlorate, lithium hexa fluorophosphate, lithium triplate, lithium bistrifluoro-methylsulfonylimide or lithium tetrafluorocarbonate, with weight ratio of 2-25 per 100 of polymer blend. In addition, the inorganic compounds are aluminium oxide, lithium oxide, silica or zeolite, with weight ratio of 5-25 of 100 of polymer blend.
Patent KR-20010011233-A (KR)
Inventor: KWON SA YEONG
IPC: D06F39/08
Filed: 1999-07-27
Abstract: PURPOSE: A packing for a water-supply hose of a washing machine is provided to prevent a loss of a packing by installing a projection portion around a packing combined with a hose coupler. CONSTITUTION: A packing for a water-supply hose of a washing machine comprises the following structure. A projection portion(4) is formed on an outer face of a packing(3'). The packing(3') is formed with a rubber material and an urethane material. The projection portion(4) has a concave and convex portion(41,42) in order to the same pitch and angle as a screw portion of a hose coupler. The projection portion(4) has a shape for preventing the escape of the packing(3').
Patent KR-20010011340-A (KR)
Inventor: LEE SANG KYOON
IPC: B62B5/04
Filed: 1999-07-27
Abstract: PURPOSE: A brake device for a handcart is provided to safely move the handcart even on a slope by installing the brake device on both sides of the handcart. CONSTITUTION: A handcart(1) is comprised of a loading unit(2) for loading freight, a frame(3), two wheels(4) and a handle(5) connected to the frame. Herein, the wheels are fixed for a hub(4a) to be rotatable between two brackets(7) fixed on the frame through a rotary shaft(6). A bearing(6) inserted in the hub is installed in the center of the rotary shaft. A male screw(6b) is formed on both ends to be fixed on the bracket by a bolt(8). A brake device is installed on the wheel and the frame of the handcart. The brake device is made up of a wheel disk(10), a brake operator(20) and a brake manipulator(30). The brake operator fixed on the frame performs braking while contacting the wheel disk. Further, the brake manipulator manipulates the brake operator.
Patent KR-20010016722-A (KR)
Title: Sheet for blocking free electromagnetic waves
Inventor: KIM KIL YONG
IPC: B32B7/02
Filed: 1999-08-02
Abstract: PURPOSE: A sheet for blocking free electromagnetic waves is provided to protect an organism including a man from electromagnetic waves such as cosmic electromagnetic waves in atmosphere, earth electromagnetic waterway waves occurred in underground, and the like. CONSTITUTION: A sheet comprises polymer layers(2,2') having insulation, heat resistance and fire retardant properties on both surfaces of the sheet; metal thin plates(3,3 ) having conductibility made from aluminum, zinc, copper, lead and alloy thereof; and molecule or powder layer(4), filled in or coated with polymer resins(4'), having magnetism or paramagnetism and conductibility made from nickel, iron, calcium, potassium, sodium etc. The sheet blocks electromagnetic wave harmful to the human.
Patent KR-20010017695-A (KR)
Inventor: KIM JIN HYEON
IPC: G11C11/407
Filed: 1999-08-13
Abstract: PURPOSE: A lambert's DRAM semiconductor device reducing current consumption upon write operation is provided to have a gate voltage generator reducing current consumption upon write operation. CONSTITUTION: A gate voltage generator is connected to an output buffer and is supplied with a reference voltage. The gate voltage generator generates a gate voltage of constant level and controls the output buffer. A bias voltage generator is connected to the gate voltage generator and is supplied with a read signal activated upon read operation and a power-down signal activated upon power-down mode of a lambert's DRAM semiconductor device. The bias voltage generator generates a bias voltage by which the lambert's DRAM semiconductor device outputs much smaller current upon write operation than read operation.
Patent KR-20010018087-A (KR)
Inventor: KIM CHAN
IPC: G05F1/52
Filed: 1999-08-17
Abstract: PURPOSE: A trimming device is provided to reduce the number of resistors for trimming by setting the values of a plurality of resistors for trimming differently to each other and allow to short agin after opening a trimming part, thereby decreasing the area of a pattern required in an integrated device. CONSTITUTION: In a trimming device, a reference resistor(R20) is provided. A plurality of resistors(R21-R2m) for trimming have different values to each other and are serial-connected to the reference resistor. A plurality of trimming device(T21-T2m) are parallel-connected to the respective resistors for trimming respectively. The plurality of trimming device opens the resistors for the trimming and allows to short again in the state of opening the resistors for trimming. Metal fuses and diodes are parallel-connected to the respective resistors for trimming respectively.
Patent KR-20010018556-A (KR)
Inventor: PARK JEONG MAN
IPC: H01L21/306
Filed: 1999-08-20
Abstract: PURPOSE: An attachable and detachable ring gate dual shaft used in a semiconductor etching apparatus is provided to simplify an exchange of an O-ring and a cleaning of a shield box. CONSTITUTION: The ring gate shaft has a dual structure composed of the first and second shafts(11-1,11-2). An upper end of the first shaft(11-1) penetrates the shield box(9) formed under a process chamber(1) and then joins to a ring gate(7) in the chamber(1). A lower end of the second shaft(11-2) is connected to an air cylinder(12). The shield box(9) is fastened to an exterior part of the chamber(1) by a screw(15), and the O-ring is inserted in the shield box(9) to prevent leakage. A lower end of the first shaft(11-1) and an upper end of the second shaft(11-2) are complementarily shaped to each other so that both shafts(11-1,11-2) can be interlocked together by a fastening member. Particularly, the shield box(9) as well as the first and second shafts(11-1,11-2) can be easily disassembled to exchange the O-ring and to clean the shield box(9).
Patent KR-20010018676-A (KR)
Inventor: JANG CUN GI
IPC: C22B7/00
Filed: 1999-08-20
Abstract: PURPOSE: A composition of recarburizers for an electric furnace using waste generated in ironworks is provided to reduce manufacturing costs by using waste materials such as waste coke dust as a raw material, and waste limestone sludge and electric furnace collected dust as additives. CONSTITUTION: A composition of recarburizers for an electric furnace using waste generated in ironworks is comprised of 65 to 92 wt.% of waste coke powder having a particle size of 3 mm or less, 5 to 10 wt.% of electric furnace dust and 1 to 10 wt.% of waste limestone sludge as additives for increasing moldability of the waste coke powder, and 1 to 10 wt.% of calcium hydroxide and 1 to 5 wt.% of powder sodium silicate as bonding agents. The waste coke powder is collected from a gravity dust collector, a cyclone dust collector, and a back filter collector in the coke manufacturing process.
Patent KR-20010018804-A (KR)
Inventor: SUN HUI BOK
IPC: D06F39/10
Filed: 1999-08-23
Abstract: PURPOSE: A drain pump filter case for a washing machine is provided to prevent leakage of water in a drain pump owing to a rubber packing mounted between a main body of the filter case and a coupling element to be compressed or expanded for closely contacting an inner peripheral surface of a coupling part of a drain pump. CONSTITUTION: A drain pump filter case(30) for a washing machine includes a main body(31) formed with a female screw part in the center of a surface, a rubber packing(32) mounted at a side of the main body, and a coupling element(33) to be coupled with the female screw part of the main body via the rubber packing, wherein the coupling element closely contacts an inner surface of a coupling part of a drain pump by compressing and expanding the rubber packing when coupled with the female part of the main body, and the rubber packing has a larger outer diameter than the coupling element.
Patent KR-20000017489-A (KR)
Inventor: CHEINBAILONHWUA
IPC: H04W64/00
Filed: 1999-08-24
Abstract: PURPOSE: A method is provided to determine a location of a moving caller in a cellular service area under various RF propagation conditions by use of a location determination on the basis of a pattern recognition. CONSTITUTION: The method comprises the steps of: receiving a set of characteristics from a mobile terminal; comparing the set of characteristics derived from the mobile terminal with a set of characteristics for each cell; and judging one of sub cells having an attribution closely identical to the characteristic from the mobile terminal, as a sub cell where the mobile terminal is disposed, wherein the attribution comprises a disperse RF attribution such as an average pilot strength, a chip offset or a pilot strength.
Patent KR-20010019760-A (KR)
Title: Microwave oven
Inventor: HWANG YUN IK
IPC: F24C15/18
Filed: 1999-08-30
Abstract: PURPOSE: A microwave oven is provided to prevent an illuminating lamp from being damaged and to save a production cost. CONSTITUTION: A microwave oven comprises a duct member(10) forming an air passage facing to a cooking compartment from a component compartment and forming a lamp through hole(12) passing an illuminating lamp; an insertion unit(21) inserted into a through hole(49) on the circumference of the lamp through hole; and a lamp fixing holder(20) fixing a socket flange(33) by bending a portion(23) with a fixing portion(25). In this structure, a lamp unit(30) is installed in the duct member by holding an illuminating member(31) of the lamp unit in the duct member through the lamp through hole and by inserting the insertion into the through hole. Then, the fixing portion of the lamp fixing holder is regularly bent in the movable height of the socket flange based on the portion(23) so the lamp unit is moved vertically. Thus, impact is buffered and the luminous filament of the illuminating lamp isn't short-circuited.
Patent KR-20010027418-A (KR)
Inventor: KIM TAE JIP
IPC: C12N9/26
Filed: 1999-09-09
Abstract: PURPOSE: Provided is a method for manufacturing maltogenic amylase having improved transglycosylation activity by using crystallization and three dimensional structure of maltogenic amylase. CONSTITUTION: A method for manufacturing maltogenic amylase comprises the following steps of: i) obtaining a gene of maltogenic amylase from Thermus sp. IM6501 (KCTC 5027BP) and inserting the gene into plasmid pUC119 to construct recombinant DNA (pThMA119); ii) inserting the recombinant DNA to E. coli MC1061, which is cultivated at 37 deg.C for 10 hours at LB media and centrifuging the media to obtain microbial cell; iii) suspending the micro cell with buffer solution at pH 7.5 and obtaining supernatant; and iv) passing the supernatant through column chromatography and obtaining purified ThMA. The maltogenic amylase is a dimer comprised of two maltogenic amylase molecules, and a ThMA crystal. Wherein, the amylase has a structure containing an activated region that consists of amino acid residues of Asp-328, Glu-357, Asp-424, and a pocket with glucose bound that consists of amino acid residues of Pro44, Tyr45, Arg81, Arg83, Pro118, Cys116, Asn1331, Glu1332, Val1329, His1360.
Patent KR-20010027716-A (KR)
Inventor: CHO CHANG SIK
IPC: H04L12/18
Filed: 1999-09-15
Abstract: PURPOSE: A video storage server for reducing an initial latency time and an operating method thereof are provided to transmit video data to a client system at a request while storing the video data, so as to shorten the initial latency time and maximize the number of users capable of support. CONSTITUTION: A data storage unit(311) sequentially alternatively stores video divided by read-unit amounts in two disk sets distributively, and stores one read-unit amount of video data in many disks configuring the disk sets. An admission control manager(301) decides whether to admit an initial disk read request, on the basis of the maximum number of clients capable of support. A request handler(305) processes the initial disk read request admitted in the admission control manager(301) within an admission latency time, and schedules disk read requests under processing to be processed at least once within corresponding rounds. And the request handler(305) reads the read-unit amount of video data from the data storage unit(311) according to scheduled orders. And a delivery manager(313) delivers a message of a client received from a network to the admission control manager(301). If the initial disk request is admitted from the admission control manager(301), the delivery manager(313) transmits read-unit amount of video data supplied from the request handler(305) to a corresponding client through a network.
Patent KR-20000023445-A (KR)
Inventor: MAER JAMES RUDOLPH
IPC: A61B5/00
Filed: 1999-09-22
Abstract: PURPOSE: A processing device for the analyzing apparatus has a plurality of processing modules(10,13-19), conveys analyzing apparatus to a processing module, releases a conveying device while the first analyzer is processed, and then moves another analyzing device, thereby performs fine multiple operations. CONSTITUTION: Transmission devices(11,12) moves analyzing device to each processing module. Analyzing apparatus is moved from the transmission devices to a module. While the first analyzer is processed by a processing module, the transmission devices move another analyzing device. A control device controls an operation of the devices(11,12). Each analyzing device is moved between modules in order of a predetermined sequence, and many analyzing apparatus can be processed at another module at the same time.
Patent KR-20010029075-A (KR)
Inventor: KIM DU HAN
IPC: A23G3/00
Filed: 1999-09-29
Abstract: PURPOSE: A method for preparing snack with the surface pattern and color of boiled cuttlefish, and a device thereof are provided to give consumers a feeling like eating real cuttlefish. CONSTITUTION: A method for preparing snack with the surface pattern and color of boiled cuttlefish comprises the steps of: (i) a first step to steam the extract of cuttlefish, raw shrimp, starch, and flour, and form rice cake of 80% gelatination degree or more; (ii) a second step to pass between a couple of rollers(100) to form dough of 0.5-5m/m thickness and 1m width or more; (iii) a third step to pass between another couple of coloring rollers(200) to color with food colors of 30-50% density, which is supplied by a couple of rollers(210); and (iv) a fourth step to fry prepared material.
Patent KR-20000052336-A (KR)
Inventor: KIM DAE HA
IPC: H05B41/16
Filed: 1999-10-01
Abstract: PURPOSE: A stabilizer for a rapid start fluorescent lamp is provided to reduce lighting time and extend the life span of a fluorescent lamp. CONSTITUTION: A stabilizer for a rapid start fluorescent lamp includes followings. A power input unit(1,2) have the primary and secondary input terminals and a temperature switch(60) for protection of a stabilizer. The primary choke coil(L2) has an input and output unit and preheat output units OP1, OP2. The secondary choke coil(L1)(L2) has an input unit and an output unit. A condenser(C). Filaments(A,B) has (51,52,56,58). The primary choke coil(L2) connected in parallel to the primary input power supply and the output terminal of the primary choke coil(L2) are connected to the terminal(51) of the filament(A). The terminal(52) of the filament(A) is connected to one end of the condenser(C). The other end of the condenser(C) is connected to the temperature switch(60) for protection of the stabilizer and the input terminal of the secondary choke coil(L1)(L2). One output terminal of the secondary output unit is connected to the preheat output unit(OP1) and the terminal(56) of the filament(B). The terminal(56) is connected to the preheat output unit(OP2). With a reference to fig 4, the fluorescent lamp is operated alternately by current through the first filament and second filament so the florescent lamp is not affected form the external voltage change.
Patent KR-20010036591-A (KR)
Inventor: LEE CHAN BONG
IPC: B24D11/00
Filed: 1999-10-09
Abstract: PURPOSE: A grinding pad having various surface groove patterns reduces a micro scratch and improves a grinding speed, a uniformity in a wafer and a recovering character between wafers on the grinding of the surfaces of the wafers. CONSTITUTION: Straight line grooves(1) having gradually different gaps with each other from the center of a grinding pad(A) toward outsides are formed parallel to X-Y axis lines on the surface of the grinding pad(A). The types of the groove patterns become more varied, thereby inducing the smooth transporting and exhausting of a slurry solution and residues of grinding on the using of the grinding slurry according to the differences of the centrifugal forces at respective portions. Further, the generation of micro scratch is minimized by evenly exhausting the slurry solution and the residues of grinding on a pad when the grinding pad rotates.
Patent KR-20010037381-A (KR)
Title: Semiconductor chip size package and manufacturing method thereof
Inventor: CHOI CHANG GUK
IPC: H01L23/28
Filed: 1999-10-16
Abstract: PURPOSE: A semiconductor chip size package and a manufacturing method thereof are provided to reduce a manufacturing cost by allowing an utilization of an existing wire bonder. CONSTITUTION: The package(20) includes a semiconductor chip(11) having chip pads(11a) formed thereon. The chip(11) is adhered to a double-sided insulating tape(12) surrounding the chip pads(11a). A substrate(13) having an opening(13b) and a stepped plane(13a) is then attached onto the insulating tape(12). The substrate(13) further has a plurality of leads(14) formed on inner surfaces thereof. The leads(14) on the stepped plane(13a) are connected to the chip pads(11a) by metal wires(15), respectively. Thereafter, the inside of the substrate(13), including the stepped plane(13a) and the opening(13b), is molded with an encapsulant(16). In addition, the exposed upper portions(14a) of the leads(14) act as external terminals.
Patent KR-20010037640-A (KR)
Inventor: HAN SEUNG UK
IPC: H04L29/12
Filed: 1999-10-19
Abstract: PURPOSE: An apparatus and method for receiving packet data in a mobile communication system is provided to execute picture communication with the other side's telephone number. CONSTITUTION: A transmitting mobile station checks whether an origination key is inputted(211). If the originating key is inputted, the mobile station analyzes an inputted telephone number to check whether it is for picture communication(213). If it is judged that the telephone number is for picture communication, the mobile communication transmits an origination message to request packet data communication(215). A receiving mobile station receives the packet data communication request through the origination message(229). The transmitting mobile station drives a PPP(217) and is allocated a dynamically allocated IP address(221). At the same time, the receiving mobile station also drives a PPP(231) and also allocated an IP address(233). The transmitting mobile station transmits the allocated IP address to the receiving mobile station(223). The receiving mobile station receives the transmitter IP address(235), sends a packet call(237) and checks whether a call start is detected(241). If the call start is detected, the receiving mobile station transfers packet data to the transmitting mobile station(243). The transmitting mobile station acquires the receiver IP address through the received packet data(223). Finally picture communication is carried out through packet data exchange between two mobile stations(243).
Patent KR-20010047696-A (KR)
Inventor: KIM HAK HUN
IPC: G06F17/21
Filed: 1999-11-23
Abstract: PURPOSE: A method for preventing an overlapping of a document in a document processing system is provided to prevent a document from being duplicately processed based on contents of all documents including an internet document. CONSTITUTION: A document collecting server collects documents through the internet(201). Main contents of the collected documents are extracted(202). The documents are converted into(calculating hash value) numerals having fixed lengths, respectively, by inputting contents of the documents(203). If new document is inputted, the new document is compared with stored numerals having fixed lengths by storing the numerals in a storing space(204). If the same document exists, new document is discarded(205), or the new document is stored in a database(206). At this time, a numeral of a fixed length corresponded to the new document is stored.
Patent KR-20000047957-A (KR)
Inventor: DAKESIMA HIROHARU
IPC: C08F12/22
Filed: 1999-12-07
Abstract: PURPOSE: A method for preparing poly(p-t-butoxystyrene) is provided which is able to effectively prepare the poly(p-t-butoxystyrene) under relatively simple conditions. CONSTITUTION: A poly(p-t-butoxystyrene) is prepared by polymerizing p-t-butoxystyrene with using an organometallic compound as a polymerizing initiator and using a mixed solvent comprising a hydrocarbon solvent and (poly)alkylene glycol diether as a polymerizing solvent, wherein the polymerization reaction is performed under highly vacuum condition or an inert gas atmosphere at a temperature of -50-0°C.
Patent KR-20010054963-A (KR)
Inventor: HWANG DAE HWAN
IPC: H04N21/238
Filed: 1999-12-08
Abstract: PURPOSE: A method for transforming the bit rate of MPEG-1 and MPEG-2 motion images is provided to be capable of transforming compressed motion images to have an optimum image quality and a desired bit rate. CONSTITUTION: A method for transforming the bit rate of MPEG-1 and MPEG-2 motion images analyzes the type of inputted compressed symbols. The bit rate for the entire stream and frames are allocated. An image activity(IACT) of a macro block is calculated. Bits suitable for the macro block are allocated using an adaptive bit rate allocation model. A quantization parameter for the macro block is searched in order to represent the bit value allocated to the macro block into bits. The final quantization parameter is determined through comparison of the image quality against the bit rate.
Patent KR-20000012537-A (KR)
Inventor: BIN JOONG KEUN
IPC: A23L23/00
Filed: 1999-12-10
Abstract: PURPOSE: A mixed oil composition for a meat sauce is provided to be used conveniently, to protect a stomach, and to be kept for a long period. CONSTITUTION: A composition is composed of a sesame oil, a perilla oil, a rape oil, a corn oil, a peanut oil, a parched salt, and a bean oil. The composition is manufactured by: selecting the material for washing, heating, drying, and pressing for extracting; filtering for a first time the manufactured oils; adding each adder according to the proportion for filtering for a second time; and filtering the deposits. Herein, the mixed oil composition for a meat sauce contains 10-15 % of sesame oil, 20-25 % of perilla oil, 40 % of rape oil, 10 % of corn oil, 15-20 % of bean oil, 5 % of peanut oil, and 0.5 % of parched salt.