baber/WOPTO huggingface dataset:
Patent KR-20010095175-A (KR)
Inventor: KANAGAWA SHIGENOBU
IPC: C04B35/584
Filed: 2001-03-30
Abstract: PURPOSE: Provided are a silicon nitride member which exhibits little deterioration in strength even when a substrate thereof is coated with a hard film, and exhibits excellent resistance to chipping and wear resistance, a method for manufacturing the same, and a cutting tool. CONSTITUTION: The silicon nitride member comprises a substrate(3) formed by sintering a silicon nitride material, and a hard film(5) formed on a surface of the substrate, wherein the strength of said substrate measured before said substrate is coated with the hard film is taken as 100%, the strength of the silicon nitride member measured after the substrate is coated with the hard film is 70% to 95%. And, the change in the weight of the substrate(3) associated with sintering is 1.5-3.5 wt%.
Patent KR-20010098919-A (KR)
Title: 고분자 화합물, 레지스트 재료 및 패턴 형성 방법
IPC: G03F7/039
Filed: 2001-04-27
Abstract: 본 발명은 하기 화학식 1 및 2로 표시되는 단위를 포함하는 중량 평균 분자량 1,000 내지 500,000의 고분자 화합물에 관한 것이다. 
     <화학식 1> 
     
       
     
     <화학식 2> 
     
       
     
     식 중, R 1 은 H, CH 3 또는 CH 2 CO 2 R 3 , R 2 는 H, CH 3 또는 CO 2 R 3 , R 3 은 알킬기, R 4 는 H, 알킬기, 알콕시알킬기 또는 아실기, R 5 는 알킬기 또는 아릴기, Y는 헤테로 원자를 포함할 수도 있는 2가의 탄화수소기를 나타내고, 양단에서 결합하는 탄소 원자와 함께 환을 형성하며, Z는 3가의 탄화수소기를 나타내고, k는 0 또는 1이며, W는 -O- 또는 -(NR)-를 나타내고, R은 수소 원자 또는 탄소수 1 내지 15의 직쇄상, 분지상 또는 환상의 알킬기를 나타낸다. 
     본 발명의 고분자 화합물을 베이스 수지로 사용한 레지스트 재료는 고에너지선에 감응하고, 감도, 해상성, 에칭 내성이 우수하기 때문에 전자선이나 원자외선에 의한 미세 가공에 유용하다.
Patent KR-20010105186-A (KR)
Title: 보호소자
IPC: H01H85/00
Filed: 2001-05-15
Abstract: (과제) 
     기판상에 발열체 및 저융점 금속체를 구비하여, 발열체의 발열에 의해 저융점 금속체가 용융되어, 전극상에 흘러들어감으로써 이 저융점 금속체가 용단되는 보호소자에 있어서, 보호소자로서 동작의 신뢰성과 생산의 안정성을 향상시킨다. 
     (해결수단) 
     기판상에 발열체 (3) 및 저융점 금속체 (5) 를 구비하여, 발열체 (3) 의 발열에 의해 저융점 금속체 (5) 가 용융되어, 전극 (7a, 7b, 7c) 상에 흘러들어감으로써 이 저융점 금속체 (5) 가 용단되는 보호소자 (1p) 에 있어서, 다음식 (1) 
     [저융점 금속체의 단면적]/[용단유효 전극면적] ≤0.15	(1) 
     을 만족시킨다.     또는, 용융된 저융점 금속체 (5) 가 흘러들어가는 전극 (7a, 7b, 7c) 중 저융점 금속체 (5) 를 통하여 인접하는 전극끼리의 거리를 전극간 거리로 한 경우에, 다음식 (2) 
     2.5 ≤[전극간 거리]/[저융점 금속체의 단면적]≤30		(2) 
     를 만족시킨다.
Patent KR-20010084937-A (KR)
Title: Vegetable worms cultivated in a snail and their method of cultivation
Inventor: JANG LARK JIN
IPC: A01G1/04
Filed: 2001-05-18
Abstract: PURPOSE: An entopathogenic fungus growing in snail as a host and a cultivation method thereof are provided, therefore, high quality entopathogenic fungus can be rapidly mass produced. CONSTITUTION: The entopathogenic fungus is cultivated in snail mixed medium containing snails, unpolished rices, marsh snails and pupae. The method for cultivating entopathogenic fungus comprises the steps of: starving snails for 3 to 4 days to eliminate wastes and drying snails at 30 to 70 deg. C for 3 to 10 hours to prepare snail medium; sterilizing the snail medium and inoculating Paecilomyces japonica or Cordyceps militaris thereinto; incubating the snail medium at 23 to 27 deg. C, with 65 to 75% of humidity to produce mycelium of cordyceps militaris; incubating mycelium of cordyceps militaris at 15 to 20 deg. C , at 80 to 95% of humidity to produce the fruit body of cordyceps militaris.
Patent KR-20020088595-A (KR)
Title: Isolation method for semiconductor device
Inventor: HONG SEOK HUN
IPC: H01L21/76
Filed: 2001-05-18
Abstract: PURPOSE: A trench isolation method of a semiconductor device is provided to prevent a dent generated at edge portions of a trench and to reduce a leakage current by forming an oxide layer at both sidewalls of a mask insulating layer. CONSTITUTION: A mask insulating pattern(103) including a pad oxide(101) and a silicon nitride layer(102) is formed on a desired region of a semiconductor substrate(100). A trench(110) is formed by etching the exposed substrate(100) using the mask insulating pattern(103) as a mask. An oxide layer(105) is formed on the surface of the mask insulating pattern(103) and at inner walls of the trench(110). A trench liner layer(109) is formed on the oxide layer(105). An isolation layer(111) is filled into the trench(110). Then, the mask insulating pattern(103) is removed.
Patent KR-20020095948-A (KR)
Title: Method for lock in personal digital assistants mode of personal portable terminal
Inventor: HUH YUN DO
IPC: H04B1/40
Filed: 2001-06-18
Abstract: PURPOSE: A locking method in a PDA mode of a portable terminal is provided to convert into a sleep mode when a sleep timer elapses in a PDA mode standby state, and to present the PDA mode standby state on a screen after a locking state is cancelled, thereby preventing personal damage caused by the locking state. CONSTITUTION: When a PDA mode is in a standby state(11), a controller decides whether a sleep timer elapses(12). If so, the controller converts into a sleep mode, and drives a screen saver(71). The controller decides whether a call is generated from outside(14). If so, the controller cancels the sleep mode(15), and presents a password input window(73), then rings a bell(17). The controller decides whether a password is inputted by a user(74). If so, the controller presents an incoming call message window(75). The controller decides whether a 'yes' button is pressed(76). If so, the controller presents a PDA mode speech state(19).
Patent KR-20030000272-A (KR)
Title: Positive crank case ventilation system for motorcycle
Inventor: SONG BEOM SEOK
IPC: F01M13/04
Filed: 2001-06-22
Abstract: PURPOSE: A device for reducing blow-by gas of a motorcycle is provided to satisfactorily separate oil and the blow-by gas and to simply clean a filter. CONSTITUTION: A separation chamber(20) separated into a first and second separation chambers(21,22), and an oil return chamber(23) are formed at the outer side surface of a cylinder head cover(1). The separation chamber is communicated with the oil return chamber. The first separation chamber and the oil return chamber are communicated with the inside of the cylinder head cover through a passage(25) and a return passage. A filter(27,28) is built-in the separation chamber. An oil outlet(30) is installed at the separation chamber and oil return chamber, and connects the second separation chamber to a bleeder tube.
Patent KR-20030003491-A (KR)
Title: safety system of multi link suspension
Inventor: KIM HYEON JUNG
IPC: B60G3/28
Filed: 2001-07-02
Abstract: PURPOSE: A safety device of a multi-link suspension is provided to facilitate careful driving by a driver by letting the driver know the deformed state of a lower arm through an impact sensor installed at the lower arm. CONSTITUTION: A safety device of a multi-link suspension is equipped with an impact sensor(11) installed at a lower arm, to sense impact force produced at the lower arm by contact with a protruded object on a road. If an electronic control unit(ECU)(12) decides that a signal transmitted from the impact sensor is an impact force signal bigger than the deformation strength of the lower, a warning light(13) and an alarming device(14) are operated by a control signal of the electronic control unit, to inform a driver the deformed state of the lower arm.
Patent KR-20030004000-A (KR)
Inventor: KIM MYUNG SHIN
IPC: A21C11/16
Filed: 2001-07-04
Abstract: PURPOSE: A noodle making machine is provided to input hard-cooked rice into a hopper, press, kneed and move it by a screw, make it into thin rice noodle by a perforated plate. CONSTITUTION: A screw(3) is fitted into a kneading tube(2) fixed to a base(1) and its one end is connected to the axis(6) of a motor(5) and the other end adhered to a perforated plate(7) with many discharge holes(701). A cap(8) with a hole(801) is screwed to the kneading tube(2) for preventing perforate plate(7) from going outside. A hopper(9) for inputting hard-cooked rice(14) is fixed to the inlet(201) of the kneading tube(2). The hard-cooked rice(14) is kneaded by the screw(3). Thin rice noodle is discharged to the discharge holes(701) of the perforated plate(7). A gravy container(10) and a spice container(11) having a valve(12,13) fixed to a discharge tube(10A,11A) are mounted at one side of the kneading tube(2).
Patent KR-20020086196-A (KR)
Title: Pipe joint
Inventor: IWAGUCHI YASUTADA
IPC: H02G9/06
Filed: 2001-07-11
Abstract: PURPOSE: To easily perform the connecting work and to improve water-proof performance with respect to a joint for a pipe body protecting an electric wire and a cable. CONSTITUTION: In this pipe joint 1 made of a synthetic resin or rubber, and provided with a connecting part 4 in which end parts of pipe bodies 2, 3 are inserted to be connected, an expansion body 5 expanding when it absorbs moisture is integrally molded on a face opposite to the tubular body 2, of the connecting part 4.
Patent KR-20030006071-A (KR)
Inventor: CHOI EUN CHUL
IPC: C09K15/08
Filed: 2001-07-11
Abstract: PURPOSE: An antioxidant containing ethoxyquin is provided to improve adsorption ability to powdery feeds for livestock/fish-breeding and to impart good absorption property of the ethoxyquin into small intestines. CONSTITUTION: The antioxidant comprises 5-80wt.% of ethoxyquin; 0.2-7wt.% of lipophilic emulsifying mixture; 0.5-12wt.% of hydrophilic emulsifying mixture; and 94.3-1wt.% of water. The antioxidant is produced by a process comprising steps of heating the ethoxyquin(10) in a pre-reactor at 20-90deg.C, then completely emulsifying it with addition of the lipophilic emulsifying mixture(20); introducing the water(40) in another pre-reactor and heating it at 20-90deg.C, then completely emulsifying it with addition of the hydrophilic emulsifying mixture(30); and entering both prepared materials from the pre-reactors into a main reactor and agitating them at 100-3600rpm to completely emulsify the materials.
Patent KR-20020039601-A (KR)
Inventor: ENDO TORU
IPC: G11C14/00
Filed: 2001-07-12
Abstract: PURPOSE: To provide a semiconductor memory in which the number of times of rewriting being more can be guaranteed using a 1T1C cell. CONSTITUTION: This device is provided with a memory cell (20) having one transistor one capacitor constitution connected to bit lines of (n+1) lines simultaneously driven, one pair of sense amplifiers (23L, 23R) connected respectively to the bit lines of (n+1) lines, and a reference voltage generating circuit (36) outputting respectively the maximum voltage, the minimum voltage, or voltage in accordance with this voltage out of bit line voltage at the time of parallel accessing the bit lines of (n+1) lines to each one pair of sense amplifiers as first and second reference voltage.
Patent KR-20020032291-A (KR)
Inventor: KOYANAGI HARUKI
IPC: G02B6/42
Filed: 2001-07-12
Abstract: PURPOSE: To provide a laser diode whose optical output is stabilized, which is easily manufactured and from which a desired optical output is obtained. CONSTITUTION: An optical isolator is fixed so that the transmission polarization direction of the polarizer of the isolator is tilted with respect to the polarization direction of the laser light beams that are made incident on the isolator. Thus, the laser light beams transmitted through the isolator are attenuated. When an optical fiber is positioned at a maximum coupling point, the optical output from the fiber is a desired value.
Patent KR-20030006766-A (KR)
Inventor: PARK YOUNG ZOO
IPC: A23L7/109
Filed: 2001-07-12
Abstract: PURPOSE: Provided are a method for extracting dried arrow roots and noodles using an arrow root extract. Therefore, the noodles are free from flavoring agents and coloring agents which gives arrow root flavor and color, and consequently they are good for health. CONSTITUTION: The noodles using an arrow root extract are manufactured by the steps of: pulverizing dried arrow roots; adding 10L of water to 600g of the arrow root powder to give an arrow root solution; heating the solution to give an arrow root extract; adding wheat flour, sweet potato starch, corn starch, etc. to the extract; and forming noodle strips.
Patent KR-20030008084-A (KR)
Inventor: BYUN GWANG SEOK
IPC: G11B7/085
Filed: 2001-07-16
Abstract: PURPOSE: An optical pickup actuator is provided to compensate phase at a high band without having influence on sensitivity at a low band by controlling inductance with a magnetic and non-conductive yoke. CONSTITUTION: In an optical pickup actuator enabling focusing and tracking operations by making an objective lens follow surface vibration or eccentricity of a disk in an optical pickup device, the optical pickup actuator includes a yoke(30) in which a focusing coil(36) for the focusing operation and a tracking coil for the tracking operation are installed, wherein the yoke is made of a material which is non-conductive as well as magnetic.
Patent KR-20030008900-A (KR)
Title: safety footng of streetcar
Inventor: PARK SOO JIN
IPC: B61D23/02
Filed: 2001-07-20
Abstract: PURPOSE: A safety footboard of an electric rail car is provided to improve safety, and to prevent accidents by putting the safety board on opening before boarding on, fixing in starting closing the door and folding in closing at last 20-30%. CONSTITUTION: A cylinder(7') is installed in the lower part of a sliding door, and a safety footboard(1) is combined with a driving gear of the cylinder. A rod roller is installed in the lower part of the door. The rod roller is separated from a screw rotating sill(5) in opening the door, and the safety footboard is spread. The safety footboard is fixed in closing first, and folded by inserting the rod roller to the cylinder in finishing closing. The screw rotating sill is restricted by a roller bearing, and the safety footboard is folded and unfolded by a spring. Safety is improved, and accidents are prevented.
Patent KR-20030010098-A (KR)
Title: Method for controlling time of water supplied for washing machine and apparatus therefor
Inventor: KANG SEONG GU
IPC: D06F33/00
Filed: 2001-07-25
Abstract: PURPOSE: A method and a device for controlling water supply time of a washing machine are provided to measure the water supply time precisely, thereby improving the cleaning process and minimizing the water consumption. CONSTITUTION: A method for controlling water supply time of a washing machine includes the steps of initiating water supply, receiving pulses sensed by a washing load, determining a water level according to a width of the pulses corresponding to the current washing load with reference to a preset water level table(303), sensing a current water pressure according to the rotation number sensed by a flow meter(305), and calculating the water supply time according to the current water pressure and the water level determined in the third step(307).
Patent KR-20030014063-A (KR)
Title: Buoyancy Control Marine Structure
Inventor: KIM YONG DOC
IPC: B63B35/00
Filed: 2001-08-10
Abstract: PURPOSE: A buoyancy control-type marine structure is provided to reduce wave force by forming an air cushion and reduce jolt by wave force through an underwater buoyant object. CONSTITUTION: Buoyancy rises through an air inlet pipe(1), with using an air compressor and falls down through a discharge pipe(2). An air chamber in a buoyant object functions as an air cushion, and jolt by wave force is reduced. In a buoyancy control-type underwater buoyant object, buoyancy is controlled by injecting and exhausting air. A marine structure is raised and dropped by controlling buoyancy when a great change happens environmentally.
Patent KR-20010088938-A (KR)
Inventor: KIM SUNG KYUN
IPC: A41B9/02
Filed: 2001-08-14
Abstract: PURPOSE: Sanitary underpants with protruding a bellows-type flexible tube for the penis at the front of an underpants body brought into contact with the penis are provided, which are easy to put on, make it possible to pass urine without taking off the underpants, and are excellent in wearing feeling. CONSTITUTION: A bellows-type flexible tube for the penis is attached to the front part of an underpants body in which the penis brings into contact to penetrate through the inner part of the body, the opening part of the tube body is formed slightly downward to agree a urinating hole with the opening part and has a diameter smaller than that of the tube body to make the titled sanitary underpants.
Patent KR-20020017970-A (KR)
Inventor: CARRO FERNANDO INCERTIS
IPC: G06F17/30
Filed: 2001-08-16
Abstract: PURPOSE: A system and a method for locating on a physical document items referenced in an electronic document are provided to locate on a physical document items referenced in an electronic document. CONSTITUTION: First, the user takes a map covering the geographic area of the locations he wants to highlight. He places and aligns the map under the opto-touch foil(507) and enters the map scale in the workstation(500). To calibrate the opto-touch foil(507), the user selects on the Web page the "geographic link" of a particular location(calibration location) represented on the paper map. The opto-touch foil is calibrated by pressing the opto-touch foil on the location(508). As soon as the operation is executed, the locations(509) in the Web page for which a geographic link is defined, are automatically highlighted on the map by means of spots of light emitted by the opto-touch foil(507). These geographic links are stored in a table called "Geo-links Table"(510). Each time the user triggers a geographic link on the Web page, the spot of light corresponding to the location blinks on the map. When a location is selected on the map or on the Web page, the Web Browser program(503) sends a HTTP request(504) to the identified Web Server(505). A response(HTTP response) is sent back by the Web Server(505) in the reverse direction to the Web Browser(503). The HTTP response comprises the requested Web page which is associated with the selected illuminated item.
Patent KR-20030017795-A (KR)
Title: The method for manufacturing health drink
Inventor: LIM IK JAE
IPC: A23L2/38
Filed: 2001-08-22
Abstract: PURPOSE: Provided is a method for manufacturing a health drink for removing hangover by using medicinal herb extracts and fruit juice to increase consumer's preference. CONSTITUTION: In the method for manufacturing a health drink using 6-10% of medicinal herb extracts prepared by heat-extracting 18 kinds of medicinal herbs as described in the specification in 200L of distilled water and 10% of fruit juice, it is characterized by using Prunus mume Sieb. et Zucc to remove the smell peculiar to medicinal herbs.
Patent KR-20020018129-A (KR)
Inventor: ARNTZ HANS-JOACHIM
IPC: B23K26/60
Filed: 2001-08-30
Abstract: PURPOSE: A process for producing a metal tube is provided to define a process by means of which laser welded copper tubes with thin wall thicknesses can be produced in large lengths in a continuous process. CONSTITUTION: The process for producing a metal tube comprises the steps of continuously pulling a metal strip from a strip supply and forming the metal strip into a slit tube with butted strip edges, and welding the strip edges with a laser, said metal strip is copper or a copper alloy, said process further comprises the steps of mechanically roughening at least the area of the strip edges prior to welding, with a peak-to-valley height above Ra=12.5μm, and wetting at least the area of the strip edges with a liquid hydrocarbon prior to welding, wherein a solid state laser or a continuous-wave solid state laser and a mixture of helium and argon are used, a weld seam formed by welding said strip edges is protected by an inert gas during welding, and a keyhole welding process is used to obtain a high welding rate.
Patent KR-20030018558-A (KR)
Title: A shock absorber in vehicle
Inventor: KIM JONG YEOP
IPC: F16F13/08
Filed: 2001-08-30
Abstract: PURPOSE: A shock absorber for a vehicle is provided to prevent the generation of a sudden change point of a damping force by preventing the sudden deformation of a disk caused by pressure against an oil flow. CONSTITUTION: A piston rod bush(B) is fixed by being inserted in a rod( R) inside a housing(C) for covering the piston rod of a shock absorber. A tube valve(1) is combined with the piston rod bush and prepared with plural oil outlet and inlet holes. A valve stopper(2), a ring(3) and an upper plate(4) are coupled to an upper part of the tube valve in order. The ring is prepared at the lower part of the tube valve and a damping disk(5)and a sub-disk(6) are sequentially coupled to the lower part of the tube valve. When oil is passed by the deformation of a side face of the damping disk, not contacting the sub-disk, a smooth change point of a damping force of the shock absorber is formed. Thus, the sudden deformation of the damping disk is prevented.
Patent KR-20030020998-A (KR)
Title: Rubber latex of a small diameter and method for preparing the same
Inventor: KIM GEON SU
IPC: C08L9/10
Filed: 2001-09-05
Abstract: PURPOSE: A small-caliber rubber latex, its preparation method, a large-caliber rubber latex from the small-caliber rubber latex and an acrylonitrile-butadiene-styrene resin from the large-caliber rubber latex are provided, to improve the stability of a small-caliber rubber latex by introducing a small amount of a sulfonate-based emulsifying agent, thereby increasing the diameter of particle and minimizing the amount of aggregate when a large-caliber rubber latex is prepared. CONSTITUTION: The small-caliber rubber latex comprises 100 parts by weight of a conjugated diene monomer; 0.01-1.0 parts by weight of a sulfonate-based emulsifying agent; and 0.1-4 parts by weight of at least one emulsifying agent selected from the group consisting of an alkali metal salt of a fatty acid, an amine and ammonium salt. Preferably the sulfonate-based emulsifying agent is at least one selected from the group consisting of alkylbenzene sulfonic acid, sodium alkyl benzene sulfonate, alkyl sulfonic acid, sodium alkyl sulfonate, sodium polyoxyethylene nonylphenylether sulfonate and sodium alkyl sulfate; and the alkali metal salt of a fatty acid is at least one selected from the group consisting of potassium palmitate, potassium salt of rosin acid, potassium oleate, sodium oleate and sodium stearate.
Patent KR-20020020223-A (KR)
Inventor: CHENARD BERTRAND LEO
IPC: A61P25/00
Filed: 2001-09-06
Abstract: PURPOSE: Provided are methods of treating traumatic brain injury(TBI) or ischemic or hypoxic stroke, comprising administering to a patient in need of such treatment an NR2B subtype selective N-methyl-D-aspartate (NMDA) receptor antagonist in combination with one or more other compounds that protect neurons from toxic insult and inhibit the inflammatory reaction after brain damage or promote cerebral reperfusion. CONSTITUTION: The method of treating hypoxic or ischemic stroke in a mammal, comprises administering to the mammal: (a) a thrombolytic agent or a pharmaceutically acceptable salt thereof; and (b) an NR2B subtype selective NMDA receptor antagonizing compound or a pharmaceutically acceptable salt thereof; wherein the active agents "a" and "b" above are present in amounts that render the combination of the two agents effective in treating hypoxic or ischemic stroke.
Patent KR-20030027195-A (KR)
Inventor: KWON TAE U
IPC: G11C7/06
Filed: 2001-09-14
Abstract: PURPOSE: A sense amplifier is provided to magnify a voltage gain between fine input voltages by controlling an enable terminal of the sense amplifier, and to reduce current consumption. CONSTITUTION: The third sense amplifier part senses and amplifies output signals(sa1,sa1b) of the first and second sense amplifier parts(21,23). A precharge-equalize circuit part(50) pre-charges an output node with a power supply voltage when the first and second sense amplifier parts(21,23) are disabled. A precharge-equalize circuit part(52) pre-charges an output node with a power supply voltage when the third sense amplifier part(40) is disabled. A voltage gain amplifier part(100) controls a current amount flowing to a MOS transistor of an enable means of the first and second sense amplifier parts(21,23). A feedback part(200) receives a precharge signal of the first and second sense amplifier parts(21,23) and an output signal of the third sense amplifier part and outputs a signal for controlling the voltage gain amplifier part(100).