baber/WOPTO huggingface dataset:
Patent KR-20030026816-A (KR)
Title: Uniformly spreadable granular agricultural chemicals formulation and method for scattering thereof
Inventor: FUJITA SHIGEKI
IPC: C05G3/60
Filed: 2002-03-26
Abstract: PURPOSE: To establish uniformly dispersible granular agrochemical preparation, premised on local spraying, having good dispersibility of a agrochemical active ingredient and capable of obtaining desired agrochemical treating effect even when algae, etc., are blown together and water surface of paddy field, etc., is covered by algae, etc., and a method for spraying the preparation. CONSTITUTION: This uniformly dispersible granular agrochemical preparation comprises an agrochemical active ingredient and has a particle size distribution in which particles having ≧3 mm particle diameter occupy 80% and property floating on water surface and disintegrates on the water surface within 30 min. This method for spraying uniformly dispersible granular agrochemical preparation comprises spraying the preparation over an area of 5% to 50% based on total paddy field area at distance separated by ≧1 m from levee of paddy field under flooding.
Patent KR-20030080705-A (KR)
Title: Utopia device in a broadband communication system
Inventor: SHIN HO CHEOL
IPC: H04L12/28
Filed: 2002-04-10
Abstract: PURPOSE: A UTOPIA(Universal Test and Operations PHY Interface for ATM(Asynchronous Transfer Mode)) device for a broadband communication system is provided to efficiently transmit and receive cells with a LAN(Local Area Network) by transmitting and receiving the cells between one slave board and a plurality of master boards, using a VPI(Virtual Path Identifier) and a VCI(Virtual Channel Identifier). CONSTITUTION: A plurality of master boards(14,16,18) connect to a LAN(20). The master board(14) transmits a cell to a slave board(12), and provides a cell reception request according to the cell reception request of the slave board(12). The master boards(14,16,18) receive the cell from the slave board(12). The slave board(12) transmits and receives the cell with an external network, and receives the cell from the master board(14). The slave board(12) performs the cell reception request so that the master boards(14,16,18) receive the cell, and transmits the cell to the master boards(14,16,18) according to the provision of the cell reception request of the master board(14).
Patent KR-20030062198-A (KR)
Title: Hollow fiber membrane having supporting material for reinforcement, preparation thereof and spinneret for preparing the same
Inventor: HAN SU YEONG
IPC: B01D69/08
Filed: 2002-05-17
Abstract: PURPOSE: Provided is a hollow fiber membrane which has excellent hardness and pores on the surfaces thereof and therein, size and diameters of the pores being easily adjustable, and further provided are a method for preparing the same hollow fiber membrane and a spinneret used for preparing the same hollow fiber. CONSTITUTION: The method comprises the steps of simultaneously extruding spinning raw material to be separation filtration layer, internal coagulating agent to form hollow, and reinforcement supporting material for supporting the separation filtration layer through a spinning raw material nozzle, an internal coagulating agent nozzle and a reinforcement supporting material nozzle, respectively, using triple pipes type spinneret thereby forming a hollow fiber membrane, wherein the internal coagulating agent and the reinforcement support material may meet in the middle portion of nozzle of double pipe type spinneret and discharged simultaneously.
Patent KR-20020041398-A (KR)
Inventor: KIM SEO GI
IPC: A23L7/10
Filed: 2002-05-17
Abstract: PURPOSE: Frying powder obtained by adding kelp to basic frying powder containing soft wheat flour, corn flour, corn starch, pure sugar, purified salt or the like is provided which has an increased crunch texture and good taste when fried. CONSTITUTION: This frying powder comprises 60 to 99% by weight of basic frying powder and 1 to 40% by weight of kelp, wherein the basic frying powder contains mainly 100 parts by weight of soft wheat flour, 3 to 5 parts by weight of corn flour, 1 to 4 parts by weight of corn starch, 1 to 3 parts by weight of pure sugar and 0.5 to 2 parts by weight of purified salt and additionally 0.01 to 0.1 parts by weight of tumeric, 0.01 to 0.05 pars by weight of capsicum, 1 to 3 parts by weight of phosphate, 0.2 to 0.6 parts by weight of guar gum and 1 to 3 parts by weight of soybean protein.
Patent KR-20030089944-A (KR)
Inventor: PARK TAE JIN
IPC: A47L9/02
Filed: 2002-05-20
Abstract: PURPOSE: A suction device for a vacuum cleaner is provided to easily clean a narrow opening and to offer convenience to a user by automatically returning a suction unit to former state after cleaning. CONSTITUTION: A suction device for a vacuum cleaner is composed of an extension tube(24) having an extension-side connection unit(27), a suction unit(20) communicated with the extension tube, and a returning unit. The suction unit has a suction-side connection unit(26) rotatably connected to the extension-side connection unit, and a plurality of suction grooves(28). The returning unit returns the suction unit to former state after the suction unit rotates.
Patent KR-20020050204-A (KR)
Inventor: KWON JAE MAN
IPC: H04B1/38
Filed: 2002-05-22
Abstract: PURPOSE: A horizontal and vertical directional opening/shutting structure of folder type mobile phone is provided to change a display unit of a folder type mobile phone in a horizontal direction or in a vertical direction according to a user's environment by installing a vertically changing rotation plate at the display unit. CONSTITUTION: A hinge(2-1-1) is used at a connection portion between a display unit and a folder of a main body of a folder type mobile phone so that the mobile phone can be opened and shut in a horizontal direction.
Patent KR-20030091510-A (KR)
Title: Balance-weight manufacturing method of drum washer
Inventor: SONG MUN SU
IPC: D06F37/22
Filed: 2002-05-28
Abstract: PURPOSE: A balance weight manufacturing method for a drum type washing machine is provided to produce the balance weights in the same shape of different weight by regulating the mixture ratio of molten plastic and iron filings according to the weight, and to reduce manufacturing hours by pressing the mixture. CONSTITUTION: Solid plastic is molten at high temperature(S10), and molten plastic over 10 wt% and iron filings are mixed according to the required weight of a balance weight(S20). Oil of 5-15 wt% is added to the mixture of molten plastic and iron filings for mixing evenly by increasing fluidity(S30). The mixture is put in a mold(S40), and pressed from the upper part of the mold by using a press(S50). The balance weight is produced, and manufacturing process is finished by separating the formed material from the mold(S60). The balance weight is manufactured by adjusting the mixture ratio of plastic and iron filings, and manufacturing hours are reduced with simple press process.
Patent KR-20030093710-A (KR)
Title: mending pipe unit for underground pipe and mending method therefor
Inventor: KIM HAK JAE
IPC: E03F3/06
Filed: 2002-06-05
Abstract: PURPOSE: A repair pipe unit of an underground pipe is provided to heighten economical efficiency by reducing working force and shortening a period of installation. CONSTITUTION: The repair pipe unit of an underground pipe contains a primary repair pipe(10) and a secondary repair pipe(20) interposed to an underground pipe, wherein couplers(12,22) are installed on the end of the primary repair pipe(10) and the secondary repair pipe(20) to couple primary, secondary repair pipes(10,20) mutually, and the primary repair pipe(10) and the secondary repair pipe(20) are coupled continuously and interposed/fixed to the underground pipe by couplers(12,22) by resins placed between the outside of the repair pipes(10,20) and the inside of the underground pipe to repair the damaged part of the underground pipe.
Patent KR-20030095067-A (KR)
Title: Screen Apparatus of Sewage Treatment System
Inventor: KIM DAE SEONG
IPC: C02F1/00
Filed: 2002-06-11
Abstract: PURPOSE: Provided is a screen unit for a sewage treatment plant, the screen unit being capable of detaching foreign matters adhered to the screen unit and preventing clogging meshes of the screen unit using compressed air. CONSTITUTION: The screen unit a screen(20) diagonally installed in the tank(10) with inclination of a certain degree, an air barrel(30) with a plurality of air distributing holes on the surface thereof, the air barrel(30) being installed at a rear side of a lower part of the screen(20), a compressed air generator(31) connected to the air barrel(30) via a pipe(32) for supplying compressed air to the air barrel(30), an air blocking plate(40) installed at a rear side of the screen(20) across most part of the screen(20) for guiding air distributed from the air barrel(30) to the rear side of the screen(20).
Patent KR-20030022016-A (KR)
Inventor: MASHIMO AKIRA
IPC: G11B20/10
Filed: 2002-06-24
Abstract: PURPOSE: To make a signal processing circuit decide the quality of a binarized input signal even before the occurrence of a detection error in information contained in the input signal. CONSTITUTION: In a pulse signal generating circuit 60, a frequency modulated wobble signal supplied from an optical system 24 is binarized and converted into an FM pulse signal. By removing a noise from the pulse-shaped wobble signal binarized in the pulse signal generating circuit 60, the high level period and low level period of the wobble signal are detected. The number of rising edges of the pulse-shaped wobble signal binarized by the pulse signal generating circuit 60 within the period of one cycle adding these high level period and low level period, is counted. On the basis of that number of rising edges, the quality of the wobble signal is decided.
Patent KR-20040002033-A (KR)
Title: Heating power control system of gas apparatus
Inventor: PARK HO JIN
IPC: F24C3/12
Filed: 2002-06-29
Abstract: PURPOSE: A heating power control system of gas equipment is provided to make an unexperienced person easily cook by automatically adjusting the heating power when liquid in a cooking vessel boils. CONSTITUTION: A heating power control system of gas equipment comprises a vibration frequency sensor(10) sensing the natural vibration frequency produced when liquid in a cooking vessel boils; a comparator(20) comparing a signal given by the sensor with predetermined vibration frequency; a central control processing unit(30) receiving an output signal and performing control when the compared result value of the signal given by the sensor and the predetermined vibration frequency is coincided; and a motor(50) driving a heating power control knob of the gas equipment for a predetermined heating power/time if a control signal of the central control processing unit is applied by a predetermined value of a heating power/time-adjusting switch part(40).
Patent KR-20040006499-A (KR)
Title: Method of making cell capacitor of dram and mdl device
Inventor: KIM UI SIK
IPC: H01L27/108
Filed: 2002-07-12
Abstract: PURPOSE: A method for forming a cell capacitor of a DRAM(Dynamic Random Access Memory) and MDL(Merged DRAM on Logic) device, is provided to be capable of increasing the surface area of the capacitor by forming large grains at a metal bottom electrode using a heat treatment. CONSTITUTION: A barrier(14) is formed at the upper portion of an interlayer dielectric(11) for being connected with a plug poly silicon layer(13). A metal bottom electrode(15) is formed at the upper portion of the barrier. After forming a metal silicide layer at the upper and lateral portion of the metal bottom electrode, an oxide layer is formed on the entire surface of the resultant structure for activating the agglomeration of the metal silicide layer. A plurality of large grains(20) are formed at the upper and lateral portion of the metal bottom electrode by carrying out a heat treatment.
Patent KR-20040006772-A (KR)
Inventor: CHOI GANG SIK
IPC: H01L21/265
Filed: 2002-07-15
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to prevent the leakage current and the diffusion of boron by forming a PTS(Punch Through Stop) ion implantation region only under a gate electrode. CONSTITUTION: A gate electrode is formed on an upper surface of a semiconductor substrate(10). A gradient implantation process of PTS ions is performed on a predetermined region of the semiconductor substrate(10) under the gate electrode. A source/drain region(60) is formed on the reserve source/drain region. In the gradient implantation process of PTS ions, the PTS ions are implanted into the semiconductor substrate except for a reserve source/drain region.
Patent KR-20040007148-A (KR)
Title: Method for fabrication of soi device
Inventor: NAM MYEONG HUI
IPC: H01L21/20
Filed: 2002-07-16
Abstract: PURPOSE: A method for fabricating an SOI(Silicon-On-Insulator) device is provided to prevent a kink effect by restricting the generation of hole due to a collision ion effect on a drain junction region of a body contact. CONSTITUTION: A buried oxide layer(101) is formed on a bottom silicon substrate(100). A top silicon substrate(102) is formed thereon. A pad oxide layer and a pad nitride layer are formed on the top silicon layer(102). An ISO mask is formed on the pad nitride layer. An STI is formed by performing an etch process. A polysilicon layer(105) is deposited on the resultant structure. A photoresist layer is formed thereon. An etch-back process is performed. An HDP oxide layer(107) is deposited on the resultant structure. The pad oxide layer and the pad nitride layer are removed by the etch-back process and a CMP process. An ion implantation process is performed to form a well and a channel. A gate(108) is formed on the resultant structure. An LDD region(109) is formed by performing the ion implantation process. A spacer is formed on the gate. A source/drain region(111) and a BPSG layer(112) are formed thereon. A contact(113) is formed by performing the etch process.
Patent KR-20040009096-A (KR)
Title: Filter media for water purification and its producing method
Inventor: KIM GYEONG HWAN
IPC: B01D39/02
Filed: 2002-07-22
Abstract: PURPOSE: Provided is a filter made of porphyry, activated carbon, silver-activated carbon, ceramic powder, zeolite, polypropylene and polyolefine and further provided is a method for fabricating the same. CONSTITUTION: The filter comprises 79 to 89 wt.% of activated carbon powder, 3 to 5 wt.% of porphyry powder, 1 to 3 wt.% of silver-activated carbon powder, 2.5 to 3 wt.% of zeolite, 2 to 4 wt.% of ceramic powder, 2 to 4 wt.% of polypropylene, and 0.5 to 2 wt.% of polyolefine. The method comprises the steps of (a) mixing activated carbon powder, porphyry powder, silver-activated carbon, ceramic powder, polypropylene and polyolefine, (b) feeding water to the mixture, (c) compressing the mixture obtained at the step (b) after putting it into a mould, (d) drying the mixture in the mould at temperature of 300 to 350°C for 2 to 4 hrs, (e) cooling the mould at room temperature for 3 to 4 hrs, and (f) taking out the moulded body from the mould.
Patent KR-20040014827-A (KR)
Title: Adapter for ROM Write Programer
Inventor: KIM DU CHEOL
IPC: G11C17/00
Filed: 2002-08-12
Abstract: PURPOSE: An adapter of a ROM write programmer is provided, which inputs information into a large number of devices at one time for a fixed time in an equal area by improving a structure of the adapter and installing several sockets in a small area. CONSTITUTION: A housing(4) has an open upper part, a substrate(6) is installed to the housing and is attached and detached to/from the housing, and information to be inputted to a device is recorded on the substrate. A socket board(7) is electrically connected to form a plural pair of boards installed on the housing. A socket(8) is installed in the socket board and a device is loaded on the socket. And a board is connected electrically to each substrate installed on the housing and is installed on a bottom of the housing. The substrate and the socket board are connected electrically by a connector(9).
Patent KR-20040015618-A (KR)
Inventor: LEE SEUNG MIN
IPC: H01L21/02
Filed: 2002-08-13
Abstract: PURPOSE: A film forming apparatus for manufacturing a semiconductor device equipped with a nozzle-unified flexible gas line is provided to be capable of considerably reducing the waste of a nozzle. CONSTITUTION: A film forming apparatus for manufacturing a semiconductor device is provided with a reaction tube(10) for forming a predetermined layer at the upper portion of a substrate by supplying reaction gas and heating the substrate, a flange(30) installed at one side of the reaction tube, and a gas supply part(150) for supplying the reaction gas into the reaction tube through the flange. At this time, the gas supply part includes a nozzle(140) inserted into the reaction tube through the flange, a VCO(115) for being connected with the flange, and a flexible gas line(120) connected with the VCO. Preferably, the nozzle and the VCO of the gas supply part are made of SUS.
Patent KR-20040016027-A (KR)
Inventor: CHOI JEONG PIL
IPC: G09G3/296
Filed: 2002-08-14
Abstract: PURPOSE: An apparatus for driving a plasma display panel is provided to process bidirectionally data by integrating drivers within one driving board to drive two plasma display panels. CONSTITUTION: An apparatus for driving a plasma display panel includes the first plasma display panel(41A), the second plasma display panel(41B), and a plurality of drivers(42A,42B,44A,44B,46A,46B). The first plasma display panel(41A) is formed with a plurality of scan electrodes, a plurality of sustain electrodes, a plurality of address electrodes, and a plurality of discharge cells formed at each intersection between the scan electrodes, the sustain electrodes, and the address electrodes in order to display images on the first display screen. The second plasma display panel(41B) is used for displaying the images on the second display screen opposite to the first display screen. The drivers(42A,42B,44A,44B,46A,46B) are connected to each electrode of the first and the second plasma display panels(41A,41B) in order to apply driving signals and process data, bidirectionally.
Patent KR-20040019524-A (KR)
Title: A Multi QoS Path Computation Method
Inventor: KIM TAE IL
IPC: H04L12/56
Filed: 2002-08-28
Abstract: PURPOSE: A method for calculating multi paths securing QoS(Quality of Service) is provided to calculate multi paths satisfying two QoS parameters to a destination node from a start node, thereby calculating candidate paths at optimal time and reducing time for re-calculating as decreasing a failure rate. CONSTITUTION: A network sets requested conditions for path cost up to a destination node from a start node(S301). The network configures the first tree and the second tree routing the start node and the destination node, includes nodes neighboring with the start node in the first node group, and includes nodes neighboring with the destination node in the second node group(S302). The network includes nodes whose path cost is minimal in a tree of a corresponding route(S303). If the included nodes are simultaneously included in the first tree and the second tree, the network outputs a corresponding path when a path up to the destination node from the start node is cheaper than a set path(S304-S307). If the included nodes are included either the first tree or the second tree, the network includes the neighboring nodes in the node group, compares two paths up to the neighboring nodes, and deletes a link of a more expensive path(S305). If the nodes are included in neither the first node group nor the second node group, the network completes the process(S309).
Patent KR-20040020552-A (KR)
Title: Crank-shaft for hermetic compressor
Inventor: HUH JUN SU
IPC: F04B39/00
Filed: 2002-08-30
Abstract: PURPOSE: A crank shaft is provided to allow for ease of manufacture by eliminating a turning process, while achieving improved strength of the crank shaft. CONSTITUTION: A crank shaft(20) comprises a shaft unit(30) formed of a cylindrical pipe, wherein the shaft unit has a center axis serving as a rotating center axis; and an eccentric pin unit(40) formed integrally with a balancing weight(50) coupled to the top of the shaft unit , wherein the eccentric pin unit is extended in the lengthwise direction of the shaft unit in such a manner that the eccentric pin unit is eccentrically arranged from the rotating center axis of the shaft unit. The eccentric pin unit and the balancing weight are formed integrally with each other through a press process, forging process or a sintering process.
Patent KR-20040021406-A (KR)
Title: Method and System for Providing Broadcasting Schedule Information on Home Shopping Broadcasting Program
Inventor: YOON GWANG JAE
Filed: 2002-09-04
Abstract: PURPOSE: A system and a method for offering the customized home shopping broadcasting information are provided to inform a user of the information for a home shopping broadcasting program matched with the customization information by storing the preferred goods of the customers in a database as the customization information. CONSTITUTION: A wireless communication terminal(110) requests the information of the home shopping broadcasting program for the preferred goods. A wireless communication network(120) provides a wireless Internet service through the Internet(140) to the wireless communication terminal. A customized information center(150) stores the information for the preferred goods received from the wireless communication terminal in a customization information database(156) as the customization information. A home shopping center(160) keeps the broadcasting information of the home shopping broadcasting program, searches the home shopping broadcasting program including the information for the preferred goods from a home shopping broadcasting information database(166), and provides a broadcasting schedule of the searched programs to the wireless communication terminal.
Patent KR-20040022518-A (KR)
Title: Electronic system control of PDA(HandPhone etc.)
Inventor: JUNG JUN HI
IPC: H04Q9/00
Filed: 2002-09-09
Abstract: PURPOSE: A method for controlling home appliances using mobile communication apparatuses((color) cellular phone, etc.) is provided to control home appliances by transceiving with a mobile communication apparatus(PDA or (color) cellular phone) and using a computer, thereby remotely confirming situations of the home appliances. CONSTITUTION: A system transmits a signal to a computer by using a mobile communication apparatus(PDA or (color) cellular phone). The system controls home appliances by using a home computer. The home computer retransmits controlled data to the mobile communication apparatus(PDA or (color) cellular phone).
Patent KR-20040022555-A (KR)
Title: Oil pressure sensor united with oil temperature sensor
Inventor: SEO BONG GYO
IPC: H01H35/24
Filed: 2002-09-09
Abstract: PURPOSE: An oil pressure switch including a temperature sensor is provided to simplify a layout and reduce the number of components by forming the oil pressure switch and the temperature sensor with one body. CONSTITUTION: An oil pressure switch including a temperature sensor includes a switch body(31,32), a connector(34), a diaphragm(35), a plunger(36), a movable contact(37), a spring(39), and a fixing contact(38). The switch body(31,32) includes an oil path(33). The connector(34) is installed at an upper end of the switch body. The diaphragm(35) is arranged in the inside of the switch body. The plunger(36) and the movable contact(37) are installed on an upper face of the diaphragm. The spring(39) is installed at an upper side of the movable contact(37). The fixing contact(38) is installed at a lower side of the movable contact(37). The oil pressure switch including a temperature sensor further includes a temperature sensor unit(40). The temperature sensor unit(40) includes input/output terminals(34b,34c), input/output ports(42a,42b), and a thermistor(41) in order to detect the temperature of oil.