baber/WOPTO huggingface dataset:
Patent KR-20010039263-A (KR)
Inventor: HA JONG RYEOL
IPC: C07D317/02
Filed: 1999-10-29
Abstract: PURPOSE: A liver fibrosis inhibiting composition containing benzo(3,4-d) 1,3-dioxolan derivatives is provided for the inhibition and treatment of liver fibrosis in damaged liver. CONSTITUTION: The liver fibrosis inhibiting composition contains benzo(3,4-d) 1,3-dioxolan derivatives represented by formula (1), in which D is ethylthio, acethylthio, hydroxyethylthio, or any one compound selected from the compound of the formula (a-1) to (a-8), wherein R1, R1', R3 and R3' are independently hydrogen, hydroxy, lower alkyl, lower alkoxy, or carboxy, or R1 and R1' or R3 and R3' are individually oxo, lower alkyliden, lower alkoxyimino or hydroxyimino; R2 is hydrogen, lower alkyl substituted or unsubstituted with halogen, aryl, ar- lower alkyl, 5 to 6 ring heteroaryl containing hetero selected from nitrogen, oxygen and sulfur; R4, R6, R7 and R8 are individually hydrogen, lower alkoxy, hydroxycarbonyl, lower alkoxycarbonyl, lower ethylcarbamoyl, lower alkenylcarbamoyl, lower alkylidencarbamoyl or tri(lower alkyl)sillyl, or lower alkyl or aryl substituted or unsubstituted with halogen, hydroxy or lower alkoxy, 5 to 6 ring heteroaryl substituted or unsubstituted with hydroxy and carboxy and having at least one nitrogen; and R5 is hydrogen, halogen, nitro, cyano, hydroxy, lower alkoxy, amino, lower alkanoylamino, carboxy or lower alkoxycarbonyl.
Patent KR-20010047819-A (KR)
Inventor: KIM DAE CHEOL
IPC: B04C11/00
Filed: 1999-11-23
Abstract: PURPOSE: An apparatus for preventing the blocking of a channel of a cyclone dust collector is provided to ensure the continuous flow of air even when foreign substance blocks a filter of the cyclone dust collector, and to ensure an air channel of original state. CONSTITUTION: The cyclone dust collector comprises a filter mounting part having a filter(16) for filtering fine dust from the air penetrating the cyclone dust collector, and a discharge channel(32) communicating the filter. The apparatus for preventing the blocking of the discharge channel of the cyclone dust collector consists of a lower compartment(210), a rotating plate(220), a second discharge channel(230), and an opening and closing device(241,242) formed in the second discharge channel. The lower compartment communicating with the filter mounting part collects the foreign substance attached to the filter. The rotating plate installed on the upper end of the lower compartment rotates freely about a hinge shaft(221) to close and open the lower compartment. One end of the second discharge channel communicates with the rear side of the lower compartment, and the other end thereof communicates with the discharge channel, thereby the second discharge channel forms a channel for the air passed through the lower compartment. The opening and closing device closes or opens an inlet communicating the rear side of the lower compartment according to the air flow.
Patent KR-20010053932-A (KR)
Inventor: SONG JAE CHIL
IPC: G02F1/133
Filed: 1999-12-02
Abstract: PURPOSE: A screen adjustable LCD is provided to adjust the position of monitor by moving it from the stand of the LCD. CONSTITUTION: The LCD(1) includes a main body and a stand. The stand includes a fixing part(20), and a moving part. The moving part supports the main body, is glidably mounted to the fixing part, and moves the main body about the stand. A square groove is formed on one end of the fixing part. An upper cover(30) includes a guide rail formed on both inner surfaces of the square groove. A lower cover is integrated to a lower part of the upper cover, and a cutting groove is formed to one end of the lower cover. Thereby, the LCD adjusts a distance by horizontally moving a stand about a stand.
Patent KR-20000048132-A (KR)
Inventor: ALRURIPEURASADEU
IPC: C23C16/40
Filed: 1999-12-14
Abstract: PURPOSE: A method for manufacturing a semiconductor device having a vaporized layer by changing flow of reactant material is provided to control the step range of a high dielectric layer. CONSTITUTION: A method for manufacturing a semiconductor device having a vaporized layer by changing flow of reactant material includes following steps. At the first step, a semiconductor substrate(10) is provided. At the second step, the substrate is mounted on a vacuum chamber, and the pressure on the semiconductor substrate is set to be less than the atmosphere pressure. At the third step, a first reactant material is set to flow in the vacuum chamber with a first flow ratio. At the forth step, the flow of the first reactant material is reduced to a second flow ratio. At the fifth step, the flow of the first reactant material is increased to a third flow ratio. A layer is vaporized on the semiconductor substrate during the third through fifth steps.
Patent KR-20010056391-A (KR)
Inventor: KANG MYEONG SAM
IPC: H01L23/34
Filed: 1999-12-15
Abstract: PURPOSE: A method for manufacturing a substrate of a metal ball grid array package is provided with a simplified process and a reduced cost while maintaining required thermal characteristics. CONSTITUTION: The method includes forming circuits in a build-up manner. In the method, after a basic hole and an inner circuit are formed in a heat dissipating plate of copper or aluminum, the heat dissipating plate is plated for buffering and finished in black. Next, an insulating layer is formed for formation of the circuits, and then a via hole is formed, textured and plated. Next, the circuits are formed and inspected. Then, the formation of the insulating layer, the via hole and the circuits is repeated to make required layers of the circuits. Next, a solder resist is printed on an uppermost layer, then typically finished and inspected.
Patent KR-20010056726-A (KR)
Inventor: LEE JUN GYEONG
IPC: H04Q3/42
Filed: 1999-12-16
Abstract: PURPOSE: A method for realizing a virtual signaling point for translating a global title of a signaling transfer point in a No. 7 signal network is provided to take partial charge of load for translating global title between a signaling end point and signaling transfer points by registering the signaling transfer points or each service group providing an intelligent network service as virtual signaling points. CONSTITUTION: A virtual signaling point registration command and parameter are received from an operator(S71). It is confirmed whether the other command related to an SCCP is being performed(S72). If the state of a database management system is normal and the other command is not being performed, the effectiveness of virtual signaling point information is confirmed(S73). If the effectiveness of virtual signaling point information is effective, the corresponding virtual signaling point information is stored in database for registration(S74). A global title translation is requested to the virtual signaling point for performing global title routine to an intelligent network service.
Patent KR-20010056884-A (KR)
Inventor: KO UK HYEON
IPC: H01L21/28
Filed: 1999-12-17
Abstract: PURPOSE: A method for forming a semiconductor bit line contact is provided to solve complexity in process caused by separately performing an etching process for forming the bit line contact in both a cell region and a peri/core region. CONSTITUTION: In the method, an isolation region(22) and a gate pattern are formed in and on a semiconductor substrate(21) where the cell region and the peri/core region are defined. Next, a resultant structure is covered with a planarized polysilicon layer, and a nitride layer(29) and an oxide layer(30) are sequentially formed thereon. The oxide layer(30) and the nitride layer(29) are then selectively etched, and the polysilicon layer is etched to form a poly plug in the cell region. Next, an interlayer dielectric layer(31) is formed on a resultant structure and planarized, and then a photoresist pattern for the bit line contact(32) is formed thereon by performing a defocusing exposure to the cell region and a normal exposure to the peri/core region. Next, the interlayer dielectric layer(31) is etched to expose the poly plug in the cell region selectively and simultaneously and an active area or the gate pattern in the peri/core region. The photoresist pattern is then removed, and the bit line contact(32) is formed.
Patent KR-20000062205-A (KR)
Title: 급전선을 이용한 통신 시스템
IPC: H04B3/54
Filed: 1999-12-17
Abstract: 대규모 반송 시스템에서, 대차의 동작을 확실하게 제어할 수 있는 통신 시스템을 제공한다. 
     대차 (10) 를 안내하기 위한 안내레일 (1) 을 따라 급전선 (2) 이 부설되어 있다.     기지국 (20) 은 대차 (10) 의 동작을 제어한다.     기지국 (20) 으로부터 대차 (10) 로 전송해야 할 신호는 분배부스터 (31) 에 의해 복수의 결합기 (32a ∼ 32d) 에 분배된다.     결합기 (32a ∼ 32d) 는 각각 분배부스터 (31) 에 의해 부여되는 신호를 급전선 (2) 에 중첩한다.     대차 (10) 는 결합기 (11) 를 사용하여 급전선 (2) 에 중첩되어 있는 신호를 픽업한다.
Patent KR-20010064897-A (KR)
Inventor: HAN BYEONG HUN
IPC: A47L15/46
Filed: 1999-12-20
Abstract: PURPOSE: A device and a method for supplying rinsing water into a booster are provided to prevent a reduction of drying force after a rinsing by maintaining a uniform temperature of the rinsing water. CONSTITUTION: A microcomputer(7) contains a washing water level discriminating unit(71); a rinsing water temperature discriminating unit(72); a booster driving command unit; a rinsing pump operation discriminating unit(74); a hydroelectric valve driving command unit(75); and a rinsing pump driving command unit(76). In supplying initial power, a supply of rinsing water is checked. Without supplying the rinsing water enough, a hydroelectric valve is turned on. In supplying the rinsing water at an intermediate water level, a specific temperature of the rising water is maintained by operating a booster. In reaching a high water level, the hydroelectric valve is turned off and the rinsing water is injected to dishes by operating a rinsing pump.
Patent KR-20010057637-A (KR)
Inventor: KIM HYEONG IK
IPC: F01L1/24
Filed: 1999-12-23
Abstract: PURPOSE: An oil hydraulic valve driving system for an internal combustion engine is provided to reduce noise and to enhance performance in a low-speed area by driving a valve for an internal combustion engine with hydraulic pressure. CONSTITUTION: An oil hydraulic valve driving system includes: an oil hydraulic pump(14) flowing oil from an oil pan(12); a valve body(18) operating a valve(16) with the pressure of the oil supplied from the oil hydraulic pump; a pressure control valve(20) for controlling the pressure of oil; a direction control valve(22) changing the flow of oil. High-pressure oil is formed by the operation of a camshaft in the oil hydraulic pump. The direction control valve flows oil to the valve body according to the preset valve timing of an ECU(Electronic Control Unit,30). Thereby, the oil is flowed out of the oil hydraulic pump, controlled in pressure by the pressure control valve, and supplied into a cylinder(34) of the valve body. The oil pushes a piston(36) to open the valve. The oil is drained through a drain pipe(32) when the piston is sufficiently moved. The oil pressure is controlled to correspond to each speed area of a vehicle. Therefore, the valve timing is changed at random and the valve operation area is controlled.
Patent KR-20010063921-A (KR)
Inventor: KIM JAE WANG
IPC: C22B1/16
Filed: 1999-12-24
Abstract: PURPOSE: A method for manufacturing sintered ore by controlling air-permeability of a sintering layer is provided to increase bonding force of the sintering surface layer part and settle calcining unbalance in the width direction by increasing the pressure of an air-permeability control plate of the surface layer part at an area where a large amount of air passes through and decreasing the pressure at an area where the air-permeability state is bad, thereby controlling air-permeability of the sintering layer. CONSTITUTION: In a method for manufacturing sintering ore as igniting the surface layer part of a blended raw material layer charged in a transfer car of a sintering machine, and sucking the air into the lower part of the surface layer part of the blended raw material layer, the method comprises measuring step of measuring a volume of air passing through the blended raw material layer along the width direction of the sintering transfer car; calculating step of calculating an air-permeability of the blended raw material layer from the measured air volume; and pressing step of pressing the surface layer part of the blended raw material layer according to the calculated air-permeability, wherein the air-permeability is calculated by dividing the measured air volume into the layer thickness of the blended raw material layer, and the measuring step is performed by an air volume gauge installed at a wind box of the lower layer part of blended raw material in the width direction.
Patent KR-20010060659-A (KR)
Title: Rack for microwave oven
Inventor: AHN SEONG SUN
IPC: F24C15/18
Filed: 1999-12-27
Abstract: PURPOSE: A rack for a microwave oven is provided to prevent the thermal deformation of synthetic resin parts around a rack of a microwave oven. CONSTITUTION: A rack(10) is placed in a cavity(20) of a microwave oven to put food on. The rack has side separating parts(12a,12b) separated from both side walls of the cavity. A rack holder(17a) is attached to the both sides of the cavity to support the rack. A fitting unit(14b) is fitted to the rack holder, and formed in the rack. The side separating part is separated from a side face(22) in fitting the fitting unit to the rack holder to be far from a canopy(17). The synthetic resin canopy is prevented from being damaged by heat with separating the rack from the canopy through the side separating parts in heating the rack.
Patent KR-20010064374-A (KR)
Inventor: PARK BYEONG TAE
IPC: H04W88/18
Filed: 1999-12-29
Abstract: PURPOSE: A mobile communication system and method for providing home page service are provided to service a home page of a subscriber to an originating party if speech is not available with an incoming subscriber of a mobile communication terminal capable of video communication. CONSTITUTION: Base stations(110) perform wireless communication with mobile communication terminals(101-10n,201-20n). A home page service unit(210) manages a home page and e-mail for subscribers of the mobile communication terminals(101-10n,201-20n), and provides a home page service for the subscribers. A base station controller(120) controls the base stations(110), to control the connection between the mobile communication terminals(101-10n,201-20n) and the home page service unit(210). And an exchange(130) switches a speech service or a home page service for a corresponding subscriber.
Patent KR-20010065702-A (KR)
Inventor: JUNG JONG HO
IPC: D01F8/14
Filed: 1999-12-30
Abstract: PURPOSE: A process for preparing the titled polyester yarn is provided, thereby producing a high-shrinkage yarn capable of maintaining a high shrinkage rate even in a heat treat process such as twisting or sizing after the spinning process. CONSTITUTION: The titled high-shrinkage polyester yarn is prepared by melt-spinning a polyester mixture of 20 to 80% by weight of modified polyester and 80 to 20% by weight of general polyester and drawing with an expansion rate of 1.5 to 4.5 after the pretreatment before drawing on a heated roller, wherein the modified polyester is prepared in a batch type by introducing trimellitic anhydride as a chain branching agent in an amount of 5 to 30m equivalent based on 1g polymer.
Patent KR-20010059790-A (KR)
Inventor: MUN JEONG U
IPC: H03K5/00
Filed: 1999-12-30
Abstract: PURPOSE: A limiting amplify circuit for level control is provided to control the level of the output voltage by varying the range to be limited with an electric signal by giving both positive and negative control voltages to the limiting circuit. CONSTITUTION: In the limiting amplify circuit for level control, the first amplifier(A21) receives a sine input voltage(Vin) having positive and negative signals appearing in turn for half-period and amplifies the input voltage(Vin) to a certain level. A limiting circuit(21), including capacitors(C21-C26), two diodes(D21,D22) and two coils(L21,L22), receives the output voltage from the first amplifier(A21) and varies the level of the output voltage(Vout) through an electric signal by a control voltage(Vc). The second amplifier(A22) receives the limited voltage from the limiting circuit(21) and amplifies the voltage to a wanted level(Vout).
Patent KR-20000036221-A (KR)
Inventor: GEZARZICK WALDEMAR
IPC: H05B6/02
Filed: 1997-07-03
Abstract: PURPOSE: An apparatus for simultaneous circumferential inductive hardening is provided for rotating and simultaneous hardening by electric induction of bearing surfaces (2a; 3a) for reciprocating pistons. CONSTITUTION: Each inductor has at least two or more legs (12, 13; 14, 15) parallel to each other and located past the curvature of the bearing surfaces (2, 3), one leg being situated on the side of the overlapping area (5) of the reciprocating pistons (2b; 3b) and the other linked to the edging area (2b; 3b) of the reciprocating piston (2, 3) assigned thereto. The legs (12, 13; 14, 15) of each inductor (10, 11) on the axis are separated (A) by a space larger than half the total width (B)of the reciprocating pistons (2; 3). The inventive device is characterized in that the inductors (10; 11) encompass the reciprocating pistons (2, 3) from virtually the same direction and that the area where the inductor leg (12, 13; 14) spacing is wider is limited to the section (12c; 14c) of the inductor leg (12; 14) on the overlapping side (5) which does not cross, in any rotating position of the operating shaft (1), the corresponding section (24c; 12c) of the inductor leg associated with the overlapping area (5) of any other inductor (11; 10).
Patent KR-20000048508-A (KR)
Title: Hydraulic motor vehicle brake system with antiskid controller
Inventor: BECK ERHARD
IPC: B60T8/48
Filed: 1997-09-13
Abstract: PURPOSE: A hydraulic motor vehicle brake system with an antiskid controller is provided to prevent a leakage of oil to the pump chamber direction via a pump piston by reducing stress on the sealing ring of the pump piston. CONSTITUTION: A hydraulic motor vehicle brake system with an antiskid controller comprises: at least one pump and pressure modulating valves (9, 10) in brake lines (8) to regulate the wheel braking pressure; a suction side of a pump to be hydraulically connected to a braking pressure generator (1) directly or indirectly through the pressure modulating valves; a diaphragm (3) to be arranged in the hydraulic connection of the braking pressure generator with the suction side of the pump (2) and to help to reduce stress on the sealing ring of the pump piston.
Patent KR-20000048734-A (KR)
Inventor: HOLMI ISMO
IPC: F27D99/00
Filed: 1997-09-30
Abstract: PURPOSE: A method for feeding and directing reaction gas and solids into a smelting furnace is provided for adjusting the flow velocity of reaction gas and the dispersion air of pulverous solids when feeding reaction gas and finely divided solids to the reaction shaft of a suspension smelting furnace for creating a controlled and adjustable suspension. CONSTITUTION: Reaction gas (8) is fed into the furnace from around a finely divided solid material flow (5), so that said solids are distributed with an orientation towards the reaction gas by means of dispersion air. The flow velocity and discharge direction of the reaction gas to the reaction shaft are adjusted steplessly by means of a specially shaped adjusting member (10) moving vertically in the reaction gas channel (13) and by means of a specially shaped cooling block (12) surrounding the reaction gas channel (13) and located on the arch of the reaction shaft. The velocity of the reaction gas is adjusted to be suitable, irrespective of the desired gas quantity, in the discharge orifice (14) located at the bottom edge of the reaction shaft arch (11), and from the orifice the gas is discharged into the reaction shaft (6) and forms there a suspension with the pulverous material, and the dispersion air needed for dispersing said material is adjusted according to the supply of the pulverous material. The invention also relates to a multiadjustable burner for realizing the method.
Patent KR-20000048939-A (KR)
Title: Colonic delivery of weak acid drugs
Inventor: WATTS PETER JAMES
IPC: A61K9/36
Filed: 1997-10-06
Abstract: PURPOSE: Novel controlled-release formulations of drugs with pKa values of between 2.0 and 9.0 is pepared, which is delivered to the colon variablely, resulting in satisfactory controlled release profiles. CONSTITUTION: Provided is a controlled release formulation including an inner core comprising, or coated with, a drug, which drug possesses (a) a free acid group which can be converted into an alkali metal salt and (b) a pKa in the range 2.0 to 9.0, which inner core is subsequently coated with a rate-controlling membrane that determines drug release, wherein the drug is present as a salt that displays higher solubility at pH 4.5 to 8.0 than the corresponding compound containing a free acid group.
Patent KR-20000057629-A (KR)
Inventor: KATO KAZUMI
IPC: B23G5/06
Filed: 1998-10-19
Abstract: PURPOSE: A taper tap for pipes of materials of high hardness is provided to be capable of forming a pipe taper female thread even of a material of a hardness of substantially more than 50 HRC. CONSTITUTION: A sum.Sgr.r of edge thickness angles is around 130'C and each edge thickness is large enough to obtain high strength and rigidity. The rake angle.agr. of a cutting edge (6) is about -20'C so that the tool angle (beta) formed by the rake face (8) and the outer circumferential flank (9) is over 90'C improving the strength of the cutting edge (6). The bottom taper of a groove (4) is 1/16 which is nearly equal to that of a thread portion (2). Hence all of the rake angles.agr. of the cutting edges from the small end to the large end of the thread portion (2) are the same, enabling all the cutting edges (6) to carry out the same cutting. The radius Df of the groove bottom of a front end portion (1a) is around 60 % of the outer diameter D of the small end of the thread portion (2), and therefore this taper tap is thicker than an ordinary tap.
Patent KR-20000069954-A (KR)
Title: 게임 장치
IPC: G05G1/01
Filed: 1998-11-06
Abstract: 본 발명은 실제 체험할 수 있는 진동에 가까운 진동을 체험할 수 있는 게임 장치를 제공하는 것을 목적으로 한다. 
     본 발명에 따른 게임 장치는 표시체를 화면에 표시하는 게임 프로그램을 실행하는 게임 장치에 있어서, 이 게임 장치를 조작하고 있는 플레이어에게 이동 상태에 있는 표시체로부터 발생하는 진동을 시뮬레이트하여 부여하는 것을 특징으로 한다.
Patent KR-20000070728-A (KR)
Title: 손실적 와류를 방지하기 위한 흡인 덮개에 측방 유로를 가진측방 유로 펌프
IPC: F04D5/00
Filed: 1998-09-23
Abstract: 본 발명은 자동차에서 연료 이송에 사용되는 흡인 덮개(10)를 가진 측방 유로 펌프에 관한 것이다. 흡인 덮개(10)는 흡인 덮개(10)에 있는 회전점(14) 주위로 반경 방향으로 연장된 측방 유로(11), 측방 유로(11)의 흡인 유로(27)를 위한 제 1 개구(13) 및 주위 방향으로 연장된 부분 영역에 있어서의 일정한 측방 유로 폭(B SK )을 갖고 있다. 측방 유로(11)는 상면(8)에, 측방 유로(11)의 개시부(12)로부터 시작된, 상세하게는 회전축(14)과 개시부(12)의 접촉점(1)을 통과하는 직선(L B )을 기준으로 0°, 양호하게는 약 5°로부터 최대 20°까지의 제 1 각도(φ)의 한 값으로부터 시작되는 일정한 측방 유로 폭(B SK )을 갖는다. 그로 인해, 측방 유로 펌프의 개선된 고온 휘발유 거동, 향상된 효율 및 높은 압력비가 실현된다. 흡인 덮개는 특히 복류 측방 유로 펌프에 적합하다.
Patent KR-20000070880-A (KR)
Title: Abrasive medium with selected density
Inventor: PARK JOON
IPC: D06B11/00
Filed: 1998-03-27
Abstract: PURPOSE: An abrasive medium with a selected density is provided to offer a proper density to an abraded workpiece. CONSTITUTION: A hard coated abrasive medium is formed by providing a hollow body with abrasive deposit on the outer surface. The buoyancy is provided by the enclosed airy space, and the weight is defined by the weight of the body plus the hard plating or the abrasive grit deposited thereon. The density is selected in accordance to the character of the workpiece with which it is to be used in order to optimize the abrading action by interacting with the workpiece in the optimum fashion. In one embodiment, the abrasive grit is bonded to the exterior surface of the abrasive medium in a spiral shape to accelerate the abrading action.
Patent KR-20010014316-A (KR)
IPC: A61P37/08
Filed: 1998-07-01
Abstract: 하기 화학식 I로 나타나는 8-클로로-6, 11-디하이드로-11-(4-피페리딜리덴)-5H-벤조[5,6]사이클로헵타[1,2-b]피리딘의 결정상 동질이상체, 이러한 동질이상체를 함유하는 약제학적 조성물 및 사람과 같은 포유 동물의 알레르기 반응을 치료하기위하여 이러한 동질이상체를 사용하는 방법이 기술되어 있다. 
     화학식 I