baber/WOPTO huggingface dataset:
Patent KR-20000072910-A (KR)
Inventor: SEO PYEONG BO
IPC: H01L21/20
Filed: 1999-05-03
Abstract: PURPOSE: A method for impurity control of vaporizing process is provided to prevent sticking of impurity on a front side of a wafer by turning the wafer upside down. CONSTITUTION: Temperature of a vaporizing furnace(30) is maintained by a heater(40). Wafers(10) are loaded on a slot(21) inside of the boat(20) by turning upside down. The boat(20) is moved inside tube of the vaporizing furnace(30). Vaporizing process is undergone. After completing the vaporizing process of the wafer(10), the boat is pulled out from the vaporizing furnace(30). Repeating the vaporizing process, impurities are clung on the inside of the furnace(30), the inside tube(31), and slot(21). During the vaporizing process, the impurities fall down to the backside of the wafer(10).
Patent KR-19990088058-A (KR)
Title: 모터구동회로
IPC: H02P1/54
Filed: 1999-05-06
Abstract: 필요한 릴레이의 개수를 저감하여 경량화 및 저원가화를 실현한 모터구동회로를 제공하는 것을 그 과제로 한다. 
     그것을 해결하기 위한 수단으로 전원회로측 릴레이(2a)의 공통접점(5a)과 모터측 릴레이(12a)의 공통접점(15a)이 접속되고 있다.  또한 전원회로측 릴레이(2b)의 공통접점(5b)과 모터회로측 릴레이(12b)의 공통접점(15b)이 접속되고 있다.  그리고 전원회로측 릴레이(2a)(2b) 및 모터회로측 릴레이(12a)(12b)의 각 변환접점(6a)(6b) 및 (16a)(16b)은 ECU의 릴레이 변환신호에 의해 각각 따로 변환하도록 되어있다.  전원회로측 릴레이(2a)(2b)의 택일적 변환에 의해 각 모터회로(21∼24)로의 통전방향이 변환된다.
Patent KR-20000047396-A (KR)
Inventor: CHUPAKHIN OLEG NIKOLAEVICH
IPC: C07D265/36
Filed: 1999-05-07
Abstract: PURPOSE: A method for preparing (S)-benzoxazine derivative which is able to inexpensively prepare (S)-3-alkyl-7, 8-dihalogeno-2, 3-dihydro-4H£1, 4|benzoxazine derivative having high optical degree of purity and a racemization method of (R)-benzoxazine derivative are provided. CONSTITUTION: A method for preparing (S)-3-alkyl-7, 8-dihalogeno-2, 3-dihydro-4H£1, 4|benzoxazine derivative represented by the following formula (S)-1 comprises the steps of: (i) reacting (RS)-3-alkyl-7, 8-dihalogeno-2, 3-dihydro-4H£1, 4|benzoxazine racemic compound represented by the following formula (RS)-1 with (S)-2-(6-methoxynaphthyl-2-yl)-propionyl chloride in an organic solvent; (ii) separating N-{(2S)-2(6-methoxynaphthyl-2-yl)-(3S)-3-alkyl-7, 8-dihalogeno-2, 3-dihydro-4H£1, 4|benzoxazine compound represented by the following formula I; and (iii) hydrolyzing the separated compound. The racemization of the (R)-3-alkyl-7, 8-dihalogeno-2, 3-dihydro-4H£1, 4|benzoxazine derivative represented by the following formula (R)-1 is carried out by acid-treating the compound represented by the formula (RS)-1.
Patent KR-20010002249-A (KR)
Inventor: NA CHOON GI
IPC: A24F15/18
Filed: 1999-06-12
Abstract: PURPOSE: One body type of a cigarette case and an electronic lighter is provided, which is convenient to carry due to its small size, prevents the cigarette breaking, removes inconvenience to carry a lighter separately, and is easy to fix around the waist. CONSTITUTION: The one body type of a cigarette case and an electronic lighter is characterized in that: a horizontal lighting method is used by horizontal move of a sickle-shaped device; a flame is to be lighted vertically by turning of a gas nozzle at an angle of 90degrees and ; and it can be attached around the waist by putting together the cigarette case and the electronic lighter.
Patent KR-20010003726-A (KR)
Title: method for controlling heat level in melter gasifier
Inventor: CHO JONG MIN
IPC: C21B13/00
Filed: 1999-06-25
Abstract: PURPOSE: A method for maintaining the furnace heat of a melting furnace is provided, to cope with the change of furnace heat instantaneously, thereby to improve the reducing power and the productivity. CONSTITUTION: The method comprises the steps of presetting the molten iron maintenance temperature; working ironing process with flowing oxygen and moisture through a winnower and measuring the temperature of melted iron which is tapped; and controlling the amount of flowed moisture to adjust the measured temperature to the preset molten iron maintenance temperature. When the difference of the measured temperature and the preset molten iron maintenance temperature is more than 30 deg.C, the amount of charged carbon is controlled.
Patent KR-20010009238-A (KR)
Inventor: KIM SEUNG GI
IPC: F02D41/30
Filed: 1999-07-08
Abstract: PURPOSE: A power take-off(PTO) system for motor vehicle is provided to achieve an in-advance prevention against accident by correctly adjusting the rotational frequency of engine through the simple operation of a switch. CONSTITUTION: A PTO system comprises a first PTO switching unit(10), an operation information detection unit(20), a second PTO switching unit(30), an engine control unit(40), a fuel injection device(50), and engine rotational frequency indicators(61,62). The first and second PTO switching units are installed inside and outside the cap of a special motor vehicle, respectively, and output signals for controlling the operation of PTO system and rotational frequency of engine in accordance with the user selection, respectively. The operation information detection unit detects information such as the state of the brake pedal, clutch pedal, acceleration pedal, rotational frequency of engine during running of vehicle, and vehicle speed. The engine control unit analyzes signals output from the first and second PTO switching units and the operation information detection unit, and outputs a control signal for controlling the rotational frequency of engine in accordance with the load change caused by the operation of the additional machines of the special vehicle. The fuel injection device adjust the rotational frequency of engine by controlling the volume of fuel injection in accordance with the control signal output from the engine control unit.
Patent KR-20010010671-A (KR)
Inventor: MUN SEONG DAE
IPC: F16K31/06
Filed: 1999-07-22
Abstract: PURPOSE: A proportional control gas valve is provided to perform more exact proportional controlling by forming a channel in a housing simply and adjusting the discharged amount of gas with a fourth spring and a setting spring of a pressure adjusting device. CONSTITUTION: A third poppet(332) of a second diaphragm(337) closes a space plate(326) through a third plunger(333) and a fourth spring(331). The closing force is adjusted by the pushing force of the fourth spring by the third plunger when the electric current fed to a third solenoid(334) is adjusted. If the fourth spring has high elasticity, the third poppet is pushed by the high gas pressure in a fourth chamber(114) to open the space plate. Otherwise, the third poppet is pushed by the low gas pressure of the fourth chamber to open the space plate. The third plunger is preset by the elasticity of a setting spring(335) in the third solenoid. Therefore, the stroke range of the third plunger is limited as the elasticity of the setting spring is adjusted by the rotation of a manual adjusting unit(336) on an upper portion of the third solenoid.
Patent KR-20010016936-A (KR)
Inventor: KIM JUNG CHUL
IPC: A61B17/34
Filed: 1999-08-05
Abstract: PURPOSE: A device for implanting hair with hair roots is provided which has the more sharp point of a needle, therefore the damage of a scalp can be minimized and the damage of the hair roots can be prevented. CONSTITUTION: The device for implanting hair comprises: the needle(21) having a groove to lay the hair root; a handle part installing the needle(21) in the center thereof and a press support(29) detachably to the back side thereof; a sliding member(23) reciprocated in the longitudinal direction by external force, through which the needle(21) is passed and the apex of the needle(21) is projected; a press part(35) to move the sliding member(23) to the front by the external force; a spring member(31) to restore the sliding member(23) to the back by the external force.
Patent KR-20010016942-A (KR)
Inventor: HWANG HYE RYEON
IPC: H04L29/06
Filed: 1999-08-05
Abstract: PURPOSE: A method for monitoring V5.2 protocol messages is provided to monitor layer2 and layer3 messages in a local exchange and an access network device that carry out communication by a V5.2 protocol. CONSTITUTION: An output task searches whether a layer2 processing unit provides a message(400). If the layer2 processing unit provides a message, the output task searches whether a monitor selects the first message type(404). If the monitor selects the first message type, the output task checks whether the message provided from the layer2 processing unit is a layer3 protocol message(406). If the message provided from the layer2 processing unit is the layer3 protocol message, the output task outputs the message to a console as an output form selected by the monitor(416). In case that the monitor does not select the first message type, the output task checks whether the monitor selects the second message type(408). If the monitor selects the second message type, the output task searches whether the message is for a protocol previously selected by the monitor(410). If the message is for a protocol previously selected by the monitor, the output task outputs the message to the console as an output form previously selected by the monitor(416). In case that the monitor doesn't select the second message type, the output task checks whether the monitor selects the third message type(410). If the monitor selects the third message type, the output task searches whether the message is a call associated message(412). If the message is a call associated message, the output task outputs the message to the console as an output form selected by the monitor(416). The output task searches whether the monitor selects the first message output form. If the monitor selects the first message output form, the output task whether the monitor selects the first extrinsic information output(418). If the monitor selects the first extrinsic information output, the output task displays the provided message and a variable as a hexadecimal form(420).
Patent KR-20010017125-A (KR)
Title: Multi-functional bended disposable blackboard eraser with motor
Inventor: UM GIL YONG
IPC: B43L21/02
Filed: 1999-08-07
Abstract: PURPOSE: A disposable blackboard eraser is provided to erase characters on the blackboard only by touching the character to be erased and to hygienically erase the character by collecting chalk powder in a case of a handle unit. CONSTITUTION: A case is curved to be conveniently used. A handle unit made up of only a screen to pass the air discharged from a wing of a fan(5) through an inner hole of the case is separated. A front face of the case is made up to throw away dust and chalk powder by a general toilet paper wound up in the inner hole of the case. A lower end of a steel rod is molded into a hemispherical protrusion(8A) around a body(6) and an upper portion of the hemispherical protrusion is fixed. A landing leg(8) is formed in a frame shape of an umbrella and a finger(7) is penetrated through the body(6) of the landing leg. Herein, the landing leg is formed into a planar plate by mixing a pulp paper or cotton to be replaced or landed upon folding the finger(7) with a lever(10). The planar plate is cut into a small dish shape. Then, the planar plate is touched with the blackboard by landing in a through hole of the landing leg.
Patent KR-20000017303-A (KR)
Inventor: ADACHI DAKAKO
IPC: G02F1/1333
Filed: 1999-08-14
Abstract: PURPOSE: A liquid crystal display is provided to improve the view angle. CONSTITUTION: The liquid crystal display comprising a pair of substrate having electrode on the substrate, a liquid crystal layer, convex part surrounding the display pixel on at least one of the substrate, vertical rubbing layer on the surface of substrate contacting the liquid crystal for the molecules of liquid crystal to array vertically to the plane. But when the electric field is formed, the molecule of liquid crystal array with axis symmetry formed by the opposing electrode. In the display, the gap between the substrate can be reserved by the spacer scattered when the rubbing layer is formed and the number of spacer per pixel is 0 or 1.
Patent KR-20010018128-A (KR)
Inventor: HYUN PIL JONG
IPC: H04Q3/02
Filed: 1999-08-17
Abstract: PURPOSE: A circuit for switching a routing on a switch board of an exchange is provided to test many ports with a CPU command by using a field programmable gate array(FPGA) and a programmable logic device(PLD) on the switch board. CONSTITUTION: A processor terminal(73) outputs an optical loopback signal applied from a CPU interface to a serial to deserializer converter of a switch board, and performs a loopback command. A down stream block comprises as follows. A switch input terminal(71) is applied with data from a switch interface. The second multiplexer(76) selects one of data applied from an up stream block and the data applied from the switch input terminal(71), according to second selection data applied from the processor terminal(73). A multiplexer output terminal(78) applies the selected data to a multiplexer interface. The up stream block comprises as follows. A multiplexer input terminal(72) is applied with the data applied from the multiplexer interface. A routing tag conversion logic(74) converts a data-typed switching tag field applied from the multiplexer input terminal(72), according to routing tag conversion command data of the processor terminal(73). The first multiplexer(75) selects one of the data of the down stream block and the data of the routing tag conversion logic(74), according to first selection data of the processor terminal(73). A switch output terminal(77) applies the selected data to the switch interface.
Patent KR-20000017378-A (KR)
Title: Grinding machine
Inventor: HORBCH NEROBERT
IPC: B24B49/00
Filed: 1999-08-18
Abstract: PURPOSE: The quickly grinding device and a method of a semiconductor rod are provided without damaging a grinder. CONSTITUTION: The grinder is composed of:a rotation head(1) consisted of a flange-whetstone wheel(2), a cup wheel(3) and a measurement gauge(7) for measuring the diameter and the length of the material to be processed; the flange-whetstone wheel(2) and the cup wheel(3) provided grinding diamond coating, the grinder having a measurement gauge(7) on the whetstone wheel spindle main axis stand; the measurement gauge(7) lengthened to measure the length of a rod(6), the value of the length inputted by an operator compared with the length value measured in a computer; the semiconductor rod(6) ground by one processing by the whetstone wheel and the cup wheel.
Patent KR-20000017413-A (KR)
Inventor: DAKAHASHI MASAYUKI
IPC: C08K5/527
Filed: 1999-08-20
Abstract: PURPOSE: A crystalline polymer material composition comprising crystalline polymer material and ring-type phosphate metal salts of alkylidenebisphenol is provided which has good strength, transparency and does not generate a void. CONSTITUTION: The crystalline polymer material composition comprising 100 wt. parts of crystalline polymer material and 0.005-5 wt. parts of ring-type phosphate metal salts of alkylidenebisphenol(I) having a content of Cl of below 500ppm. In formula, R1,R2 are independently 1-9C alkyl, R3 is H or 1-4C alkyl, M is alkali metal. For example, 100 wt. parts of polypropylene, 0.005 wt. parts of stearic acid, and 0.1 wt. parts of tetrakis£methylene-beta-(3,5-di-butyl-4-hydroxyphenyl)propionate)methane| are mixed by roll at 180°C for 5 min, compression-molded at 180°C at pressure of 250 kg/cm¬2 for 5 min and cooled to 60°C to produce a sample having a thickness of 1mm.
Patent KR-20010018563-A (KR)
Inventor: NOH HYEONG GON
IPC: H01M4/60
Filed: 1999-08-20
Abstract: PURPOSE: An active material composition for a lithium secondary cell anode is provided to have excellent binding force and flexibility and high capacity. CONSTITUTION: An anode active material composition includes an anode active material, a binder and a solvent. The binder is at least one of a group including styrene-butadiene rubber, denatured acrylonitrile-butadiene rubber, polychloroprene, polyisobuthylene butyl rubber, ethylene-propylene rubber, chlorosulfonated polyethylene, ethylene-vinylaccetate copolymer, ethylene-acrylated copolymer, polyperfluorovinylmethylether, polyperfluorobutylacrylated and polyhexafluoropropyleneoxide. The binder is 1 to 9 weight about the total anode active material. The binder shows a low value of reactivity with the anode active material and a small value of crystallinity, and is excellent in flexibility and binding force even added in a small amount compared to a conventional binder.
Patent KR-20000017442-A (KR)
Inventor: HAMADA MUNEMITS
IPC: H01J61/067
Filed: 1999-08-23
Abstract: PURPOSE: A discharge lamp and an electrode for the discharge lamp is provided to transfer rapidly a glow discharge to an arc discharge by using a porous material with porosity of 45 more percentage as an electronic emission material. CONSTITUTION: The discharge lamp and the electrode for the discharge lamp comprises: a vessel(1) having a sleeve shape in which one end is opened; an electronic emission material(2) included in the vessel(1); the vessel(1) and the electronic emission material(2) including at least one of a complex oxide or a complex nitric oxide having a first element containing at least one of Ba, Sr, and Ca, a second element containing at least one of Zr and Ti, and a third element containing at least one of Ta and Nb as metal elements; and the first element of an exposed face of the electronic emission material having more content than the first element of an opening side of the vessel.
Patent KR-20000000098-A (KR)
Inventor: YU KI HANG
IPC: B64D17/00
Filed: 1999-09-11
Abstract: PURPOSE: A wing width control device of a paraglider is provided to decrease a wing area by closing of a zipper at a time of hard wind and increase a wing area by opening an air room circularly at ordinary time. CONSTITUTION: The wing width control device of the paraglider comprises:many air rooms(4) formed on the right and left symmetry parts by the center line of a wing body(1) as a starting point; zippers(5)(5') attached along the upper and lower linking lines of right and left shoulder plates(2); reduction parts(a)(a') of the air room formed by opening and closing the zipper with a locking piece.
Patent KR-20010027918-A (KR)
Title: Electrochemical cell and manufacturing method thereof
Inventor: KIM HUI SU
IPC: H01G9/048
Filed: 1999-09-16
Abstract: PURPOSE: An electrochemical cell and a manufacturing method thereof are provided in which heating step is not necessary in the assembling process, and a thickness deviation of unit cells laid up can be reduced even though a plurality of unit cells are laid up by using a double-side adhesive film as a gasket. CONSTITUTION: The electrochemical cell comprises a lower cover plate (11); a first gasket (13) formed around the lower cover plate (11); a first collector on which a first electrode is covered correspondingly to center part of the lower cover plate (11), wherein the first collector is formed on the first gasket (13) and the lower cover plate (11); a porous separator (9) formed on the first electrode; a second collector (5) on which a second electrode (7) is covered correspondingly to top of the porous separator, wherein the first collector is formed on the first gasket (13) and the lower cover plate (11); a second gasket placed on the first and second collectors on the first gasket (13); and an upper cover plate (17) which can be sealed with the lower cover plate (11) using the first and second gaskets, wherein the lower cover plate (11) is positioned at front side of the second gasket, first gasket (13) and second electrode (7).
Patent KR-19990084195-A (KR)
Title: 파프리카 국수(건면) 및 그의 제조방법
Filed: 1999-09-27
Abstract: 본 발명은, 영양성분이 풍부하고 독특한 맛과 색상을 지닌 파프리카를 소맥분 등의 원료와 혼합하여 제조된 파프리카 국수와 그것의 제조방법에 관한 것으로, 본 발명의 바람직한 일면에 따른 파프리카 국수는, 소맥분 77 내지 79 중량%, 파프리카 추출액 18 내지 22 중량% 및 식염 1 내지 3 중량%를 혼합하여 제조된 것을 특징으로 하며, 본 발명에 따른 파프리카 국수는, 종래의 국수와는 전혀 다른 독특한 맛과 향을 지니며, 인체에 유익한 영양성분이 다량 포함되어 있을 뿐 아니라, 다양한 색상을 지녀 시각적 즐거움을 제공함은 물론, 식욕을 돋구는 효과를 나타내므로, 국민의 식생활 개선 및 새로운 음식문화 창출에 크게 기여할 수 있다.
Patent KR-20010035753-A (KR)
Inventor: KIM HYE JU
IPC: E02D29/02
Filed: 1999-10-02
Abstract: PURPOSE: A method to construct an environment friendly retaining wall is provided to prevent the collapse of a slope by stacking logs at the lower end of the slope and fixing the logs in reinforcing bars, and to make a biotope on the upper part of the retaining wall. CONSTITUTION: A construction method comprises three steps. In the first step, the lower part of a slope is excavated, and a drain layer(110) is formed by using sand and gravel in the excavated area. In the second step, logs(112) treated with a wood preservative are stacked one by one, and reinforcing bars(114) are driven between the logs at regular intervals. The reinforcing bars are driven in both outer parts of the logs to make a retaining wall(100). In the third step, an earthen cover layer(120) is formed in the upper part of the retaining wall.
Patent KR-20010036951-A (KR)
Inventor: YAMAGUCHI MUNENORI
IPC: A61H23/02
Filed: 1999-10-12
Abstract: PURPOSE: A mobile grinder is provided to freely move and arrange the grinder by comprising a circular device capable of freely rotating at peripheral part of an output shaft driven directly or indirectly and mounting a grinding ring on an eccentric shaft. CONSTITUTION: The grinder comprises an output shaft(1), an eccentric shaft(13) and a grinding ring(20) able to be easily attached and removed from the shaft(13). The eccentric shaft(13) has a hook part(13a) at peripheral part of the shaft. The output shaft has another hook part to move forward or backward to the part(13a). On the peripheral part of the output shaft(1), a rotating circular device(9) is equipped and rotates to push the hook part toward the core of the shaft to allow secure it to the hook part(13a), thereby makes the output shaft(1) and the eccentric shaft(13) integrated.
Patent KR-20010037372-A (KR)
Title: On-line id structure and connection system
Inventor: KIM CHANG EUI
IPC: G06F15/00
Filed: 1999-10-15
Abstract: PURPOSE: The on-line ID structure and a connection system are provided to transmit a message through an internet and an e-mail ARS, and to notify that the message is transmitted by using a specific number corresponded to a name, address or a telephone number as an ID. CONSTITUTION: In case of connecting to a telephone line of a caller number(20) by a special number(10) through a telephone or a personal computer, a user recognizes the caller number using a confirmation function of the caller number(20) in an on-line gate center. In addition, the user uses the caller number(20) as an on-line ID(31), inputs and searches data. The user recognizes the caller number(20), and connects to different database(B,C) via a common component among a database(A) to which the caller number(20), an address(52) and a name(53) are corresponded and components. In addition, the user selects a different component, and uses the component as an ID(32).
Patent KR-20010045682-A (KR)
Inventor: CHO POK HYON
IPC: F16L9/12
Filed: 1999-11-06
Abstract: PURPOSE: A synthetic resin pipe is manufactured using a refuse synthetic resin to recycle resources and have an excellent durability. CONSTITUTION: Refuse synthetic resins with different physical properties such as PVC(Polyvinyl Chloride), HI(Hi-Impact Polystyrene), ABS(Acrylonitrile Butadiene Styrene), PS(PolyStyrene), PE(PolyEthylene), PP(PolyPropylene) and polyamide are collected and finely crushed to be mixed and extruded with 0.5 weight % of APP(Atactic PolyPropylene). Continuously extruded synthetic resin(1, 1a) is turned spirally to form a pipe of an appropriate length and thickness. Separate melted fluid(2) made of the same materials covers over the periphery of the turned synthetic resin by enough thickness.