baber/WOPTO huggingface dataset:
Patent KR-20000065783-A (KR)
Title: Manufacturing method for semiconductor device
Inventor: PARK GYEONG UK
IPC: H01L21/30
Filed: 1999-04-09
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to improve characteristic and reliability of the device, by preventing a pattern from collapsing because of a high aspect ratio when forming a photoresist layer pattern for manufacturing a guard ring in a boundary portion between an R well and a bitline sense amplifier(BLSA). CONSTITUTION: A photoresist layer pattern 3 connecting a photoresist layer pattern 2 for forming a well of a first conductivity type is formed when a photoresist layer pattern 1 for a well of the first conductivity type is formed on a semiconductor substrate. The well of the first conductivity type is formed in a sub wordline array. Therefore, the pnotoresist layer pattern 1 is prevented from collapsing by supporting the photoresist layer pattern 1 by the photoresist layer pattern 2.
Patent KR-20000067085-A (KR)
Inventor: KIM JEONG GON
IPC: H04N5/64
Filed: 1999-04-23
Abstract: PURPOSE: A multiple speaker is provided to implement a plurality of fixing holes so as to fix a vibrating plate easily as well as to make the direction of magnetic circuits same to each other, thereby improving the quality of sound. CONSTITUTION: A multiple speaker includes a frame(1), a plurality of vibrating plates(2), a plurality of bobbins(3), a plurality of magnetic circuits(4) and a terminal plate(5). The frame(1) includes a plurality of plate fixing holes(7) thereon. The plurality of vibrating plates(2) are connected with one another by attaching edges(8) on the plate fixing holes. An inner diameter of the plurality of bobbins(3) is connected with the bottom of the vibrating plates and includes a voice coil(9) which is wound in the same direction. The plurality of magnetic circuits(4) are implemented on the bottom of the frame and are implemented on the voice coil so as to exert a magnetic field. The terminal plate(5) is connected with the plurality of voice coils and includes a node(18) which generates current flow of same direction when power is applied.
Patent KR-20000067337-A (KR)
Inventor: YOON YEO SAENG
IPC: B08B9/08
Filed: 1999-04-27
Abstract: PURPOSE: A process for removing glass particles attached inner wall of glass syringe is provided which contributes public health and improves quality and reproducibility of the products. CONSTITUTION: The process for removing glass particles attached inner wall of glass syringe contains the removing tools of brush type and stone type. The spiral brush-typed tools having 6-12 of nylon substance and the spiral stone-typed brush carrying several stones having aluminum oxide and titanium oxide substance are put into the inside of syringe, and then the brush is moved up and down or left and right to remove glass particles, jetting water for removing glass particles.
Patent KR-19990088083-A (KR)
Title: 감미조성물및이의사용방법
IPC: A23L27/00
Filed: 1999-05-06
Abstract: 본 발명은 감미 조성물에 관한 것으로, a) 20℃의 물에서 용액 100g당 60g미만의 용해도를 갖는 적어도 하나의 가용성 화합물; 및 b) 500 내지 800 달톤의 분자량을 갖고 0%의 수분함량에서 140℃ 미만의 유리 전이 온도를 갖는 녹말 가수분해물, 1000 내지 8000 달톤의 분자량을 갖는 피로덱스트린, 1000 내지 8000 달톤의 분자량을 갖는 폴리글루코스 및 이들의 혼합물로 이루어진 군으로부터 선택된 적어도 하나의 올리고사카라이드 또는 폴리사카라이드의 분획을 포함하는 적어도 하나의 항-결정제를 포함하는 것을 특징으로 한다. 
     또한 본 발명은 상기 조성물을 고체 설탕을 제조하는 사용하는 방법 또는 조미료로서 사용하는 방법에 관한 것이다.
Patent KR-20000006355-A (KR)
Inventor: VIRTANEN MARTY
IPC: B01D37/02
Filed: 1999-06-22
Abstract: PURPOSE: A manufacture method is provided to reduce the remained water of a solid cake made in an absorbing dryer and to regulate the thickness of the solid cake. CONSTITUTION: The solid cake manufacture method comprises the step of: controlling the pressure difference between the surface of a fine porous filter medium and the opposite surface to regulate the cake forming speed and keeping a level capable of use more than one filter surface washing member through the whole filter cake forming process by making the pressure difference between the surface of a fine porous filter medium and the opposite surface.
Patent KR-20010010387-A (KR)
Inventor: EOM MI HYEON
IPC: G06Q50/00
Filed: 1999-07-20
Abstract: PURPOSE: A method for selecting optimum path using stoppage attribute and attribute coefficient is provided to select the optimum path from a departure point to a destination in the fastest time by using a traffic information service system's road stoppage attribute and attribute coefficient of the road attributes. CONSTITUTION: A user selects a desired departure point and a destination through a traffic information service system's client(300) and designates the selected departure point as a current node(301). The links, which are connected to the current node, are selected(302) and examined to verify whether stoppage attributes exist in the selected links. The links with stoppage attributes are eliminated from the path pursuit(303). The next nodes, which can be reached from the current node, are selected and their stoppage attribute weights are calculated using the links' attribute coefficients(304). The node with the lowest stoppage attribute weight is selected(305), designated as a current node(306), and verified to determine whether it is the destination(307). If the current node is not the destination, the links, which are connected to the current node, are selected(302). If the current node is the destination, the path with the minimum stoppage attribute weight is selected and displayed on the client using electronic map or text(308).
Patent KR-20010010895-A (KR)
Title: Vibration motor
Inventor: PARK JAE UN
IPC: H04B1/40
Filed: 1999-07-23
Abstract: PURPOSE: A vibration motor is provided to make an accessory body comprising of a weight counter with a half-cylinder body, have a very small size, so as to increase an eccentric capacity to obtain an effect of a big vibration. CONSTITUTION: A brush base(200) is inserted in one end of a case(100). A housing(300) is inserted in another end of the case(100), and has a penetrated hole in a center. A commutator(400) is located in the case(100) adjacent to the brush base(200), and selectively connected with a brush(220) of the brush base(200) to be applied with a current from an exterior. One end of a shaft(500) is located in an inner circle of the brush base(200) by being inserted in a guide hole of the housing(300). Another end of the shaft(500) is exposed to a case exterior. A magnet(M) is located in an outer circle of the housing(300). A coil(C) is installed for being separated from the magnet(M) by a determined distance, and is applied with a current through the communicator(400). Inner/outer oilless bearings(600) are installed in an inner and outer of the case(100), and support a slide of the shaft(500). A half cylinder body(710) is located in the outer of the case(100), and has a determined size. An accessory body(720) is located in a flat side of the half cylinder body(710) as a small size, and forms a guide hole which an end of the shaft is inserted in a boarding part with the half cylinder body(710).
Patent KR-20000011966-A (KR)
Inventor: KUWABARA HARUYOSHI
IPC: C03C13/04
Filed: 1999-07-26
Abstract: PURPOSE: A manufacturing method of porous optical fiber base materials is provided which improves the productivity and reduces the production cost. CONSTITUTION: In the manufacturing method of porous optical fiber base materials containing a depositing process of fine glass powder to a rotating member, the total amount of absorbed H2O per the specific surface area( 1m¬2 ) of fine glass powder and OH group is 3.5 times 10¬-5 - 7.5 times 10¬-5, a pore size mode of deposited fine glass powder is controlled to 0.1-1 micrometer. In fact the pore distribution is controlled by adjusting a revolution number of the member(1). As a revolution number of the member is controlled to be the peripheral speed of the member of above 17 m/min, a pore having a pore size of above 10 micrometer decreases in number especially. Fine glass powder(6) is deposited on the peripheral surface of the member(1) of the porous optical fiber base material by rotating the member(1) at a speed of 10-50 rpm. The rotating member is entered into a chamber(2), its both sides are supported by a chuck(3). A flame provided by a flame burner(4) is blown into the circumferential surface of the rotating member(1) by reciprocating the flame burner(4), and then fine glass powder(6) is deposited on the peripheral surface of the member(1) uniformly.
Patent KR-20000017051-A (KR)
Inventor: PREITAS OSCA W
IPC: H03K19/003
Filed: 1999-08-04
Abstract: PURPOSE: A transceiver having a programmable edge speed independently upon a manufacturing process, a supplied voltage, and a temperature is provided to charge and discharge a gate of a transistor by adding one more capacitive element to a transceiver driver. CONSTITUTION: A transceiver having a programmable edge speed independently upon a manufacturing process, a supplied voltage, and a temperature comprises an input node and an output node. An inverter comprises a first inverter transistor(I1) and a second inverter transistor(I2). The input node of the transceiver driver connects control nodes of the first and the second inverter transistors. A first and a second constantly on-state transistor are connected between a high dislocation power rail and a high dislocation node of the first and the second inverter transistors, respectively. A first and a second capacitive element are connected to between a high dislocation power rail and a high dislocation node of the first and the second inverter transistors.
Patent KR-20010018069-A (KR)
Inventor: KIM SU JIN
IPC: H01L21/205
Filed: 1999-08-17
Abstract: PURPOSE: A plasma deposition equipment of a semiconductor device is provided to optimize a coverage of a deposition layer and to reduce an error rate, by installing a plurality of wafer stages in the plasma deposition equipment using an ion metal plasma(IMP) sputtering method. CONSTITUTION: Direct current(DC) power is supplied to a target supply unit(21) located in an upper portion of a chamber. Radio frequency(RF) power is supplied to an RF coil unit(22) located in a lower portion of the target supply unit. The RF coil unit transforms target ions supplied from the target supply unit into plasma. Alternate current(AC) power is supplied to a plurality of wafer stages(WS1-WS8) located in a lower portion of the RF coil unit. The wafer stages evaporate plasma ions generated from the RF coil unit on a wafer.
Patent KR-20010018273-A (KR)
Inventor: PARK GYEONG HO
IPC: G01C9/06
Filed: 1999-08-18
Abstract: PURPOSE: A tilt alarm device is provided to enable a user to take a proper step by sensing and alarming the tilt of more than a specific angle of a printer during installation or use of the printer. CONSTITUTION: A tilt sensor outputs a sensing signal to a controller after sensing that a product is tilted in an optional direction. An alarm is actuated by the signal output from the controller. The tilt sensor consists of a tilt sensing unit and a contact circuit. The tilt sensing unit senses the tilt state of the product by an electric short and the contact circuit outputs the electric short to the controller as a signal. The tilting sensing unit is prepared with a first conductive member installed on a main body frame of the product and a second conductive member(102) hung on the center of an upper face of the first conductive member. Herein, when the product is tilted, the tilt state is automatically informed to a user. Thus, all kinds of defects caused by the tilted state of the product are prevented.
Patent KR-20010018458-A (KR)
Inventor: EOM JAE MUN
IPC: B22D31/00
Filed: 1999-08-19
Abstract: PURPOSE: An apparatus for removing scale of a continuous casting machine is provided to produce products of high qualities by removing foreign materials as a dummy bar leading steel billet passes by, thereby removing defects of cooling water spray. CONSTITUTION: An apparatus for removing scale of a continuous casting machine comprises a frame (10) which is substituted with a head of a dummy bar before mounted, and transferred by the dummy bar, and a cleaning part on which the frame (10) is installed so that the dummy bar removes scale accumulated between supporting rolls when it is transferred. The cleaning part consists of a passive driving roller (30) which is rotationally installed left and right sides of upper area of the frame (10), a rotation belt (21) which is connected with the passive driving roller (30), and a cleaning brush is attached on surface of which so as to be rotated in a parallel direction to an axis of the supporting roll, and a driving part for driving the passive driving roller (30).
Patent KR-20010018485-A (KR)
Inventor: PARK JONG HUN
IPC: F24F1/00
Filed: 1999-08-19
Abstract: PURPOSE: Installing structure of a temperature sensor in an air conditioner is provided to install the temperature sensor for measuring temperature of air sucked to an evaporator while not interfering a function of the evaporator. CONSTITUTION: A temperature sensor(20) is installed by using existent structure of a front grill(10) near an evaporator(30) for measuring temperature of air sucked to the evaporator. A support frame(35) and support ribs(15) are integrally formed with a support unit(14) operating as a frame of the front grill. Therefore, the temperature sensor and a connect line(21) are installed. Herein, through holes(36) are formed on the support frame to fluently flow air toward the evaporator. Thus, the air toward the evaporator is not blocked while measuring precise temperature and not damaging the evaporator. Therefore, an air conditioner is controlled.
Patent KR-20000017408-A (KR)
Title: Centrifugal compressor
Inventor: HASEKAWA KAZUMITZU
IPC: F01D11/12
Filed: 1999-08-20
Abstract: PURPOSE: A centrifugal compressor is provided to obtain the cost reduction and efficiency improvement and also the expansion toward the low flow amount of the serge limit and the compressing efficiency improvement. CONSTITUTION: The centrifugal compressor(107) to compress the air is composed of:an impeller(101) driven by a motor; a casing(104) receiving the impeller; a suction pipe(108) to flow the air into the casing; a diffuser(109) to decelerate the air discharged from the impeller; and a scroll chamber(110) to rectify the air discharged from the diffuser and to flow the air to the downstream.; Herein, the impeller has a cylindrical rotor(111) and many blades(103) installed in radial on the rotor. The casing is formed in a cylinder to receive the impeller while leaving a certain gap(CL1).
Patent KR-20010018930-A (KR)
Inventor: HAN JEONG RYEON
IPC: B01D71/00
Filed: 1999-08-24
Abstract: PURPOSE: A new oxygen enriching membrane is provided which has superior selectivity and permeability on oxygen in the condition of a lower pressure difference by preparing an oxygen enriching membrane from siloxylated cellulose and/or glass. CONSTITUTION: A method for preparing the oxygen enriching membrane is prepared either solely by dissolving siloxylcellulose into a solvent; adding a binding agent of siloxylcellulose dissolved in a solvent to a filler of insoluble siloxylcellulose or siloxylglass; or passing siloxyl cellulose dissolved in a solvent or siloxylated solution through the membrane after preparing a membrane of glass powder with a binding agent of Na2Si3.
Patent KR-20010026846-A (KR)
Inventor: HWANG YUN JE
IPC: F24F11/00
Filed: 1999-09-09
Abstract: PURPOSE: A start-up method for inverter heat pump is provided to prevent compressor shutdown caused by over-current of the compressor during the initial start-up of the inverter heat pump. CONSTITUTION: A start-up method comprises the first step of operating the compressor at a preset frequency upon the initial start-up of the inverter and judging whether the input current value of the compressor reaches a predetermined value; and the second step of increasing the degree of opening of the electronic expansion valve in accordance with the input current value if it is judged in the first step that the input current value of the compressor has reached a predetermined value. Thus, liquid refrigerant is prevented from entering the compressor upon initial start-up of the inverter heat pump, and the degree of opening of the electronic expansion pump is increased so as to prevent rise of the input current value caused by refrigerant deficiency when the compressor reaches a predetermined level, to thereby prevent compressor shutdown caused by over-current.
Patent KR-20010027773-A (KR)
Inventor: OH IN GWON
IPC: B23P15/00
Filed: 1999-09-15
Abstract: PURPOSE: A device for removing burr in an oil hole is provided to automatically remove the burr in the oil hole of a crank shaft. CONSTITUTION: A burr remover consists of a base(10) on a crank shaft; a clamping unit for fixing the crank shaft; one pair of brush units(40) for removing the burr of first and second oil holes; an inversion chuck(30) for inverting the crank shaft to put the second oil hole on the brush unit in parallel after removing the burr in the first oil hole; and one pair of transfer units for transferring the brush units to a position for removing the burr in the first and second oil holes. The brush unit(40) is moved forward along a first guide rail(52) by the action of a first cylinder(51). A brush(42) is inserted in the first oil hole(6a) so that the burr in the first oil hole is removed. After the brush unit is perfectly moved forward, the first cylinder is actuated reversely. The brush unit moves backward along the first guide rail and the brush comes out of the first oil hole. The brush unit stops and the burr removing work finishes. Then the burr removing work for the second oil hole is performed.
Patent KR-20010028419-A (KR)
Inventor: BAE HEUB
IPC: H01R43/00
Filed: 1999-09-21
Abstract: PURPOSE: An electric wire contact hole is provided to conveniently and rapidly measure electric wires, by allowing penetration of a contact needle of an electric wire to be measured. CONSTITUTION: The electric wire contact hole includes an insertion hole for introducing a connection wire of a connection element connected to a measurement hole. A contact portion(3) in which a latch piece(6) and a metal material contact needle(5) having a latch home(601) are positioned up and down right on the insertion hole of a contact tool body(1) having a raise guide tube(2) to which a portion of a raise limit home of a press hole is connected. The bottom of the contact needle(5) is inserted into a fixing hole(4) made of a metal material while a screw pole(501) is inserted into the contact hole body(1) so that the fixing hole(4) and the contact needle(5) can be simultaneously fixed. The latch piece(6) of the contact portion(3) has a curved extension piece(602) at its one side and is inserted into the raise guide tube(2) and a device hole(202). The bottom of the curved extension piece(602) is fixed to a press hole at the bottom of the raise guide tube(2) and a spring is built within the device hole, so that it can is resiliently fixed between the latch jaw on the device hole and the latch jaw at the center of the curved extension piece(602). A handle piece(201) is integrally formed at a given portion outside of the raise guide tube(2).
Patent KR-20010028875-A (KR)
Inventor: CHAE YEON JAE
IPC: H04B7/19
Filed: 1999-09-27
Abstract: PURPOSE: The method for simulating a satellite communication link is provided to simulate the satellite communication link, so as to get the same result even though a real system is made up and to easily analyze a trade-off according to a parameter of a system. CONSTITUTION: A satellite communication system executes an executable file of a satellite communication link simulator and generates an initial screen(ST11). A user selects a modem and a service on the initial screen, and inputs a communication method and a parameter suitable for the selected modem(ST12-ST14). The satellite communication system performs a simulation and detects whether an error occurs(ST15, ST16). If so, the satellite communication system informs a user of the error. A user inputs a required parameter or a parameter having an error(ST17). If an error doesn't occur and the performance is completed, the satellite communication system analyzes data and outputs/saves the analyzed result(ST18, ST19).
Patent KR-20010035906-A (KR)
Inventor: PARK GI YONG
IPC: B60H1/00
Filed: 1999-10-04
Abstract: PURPOSE: An auxiliary heater apparatus for motor vehicle is provided to quickly heat the cab area and remove frost from the vehicle glass by heating compulsorily the water coolant introduced into the heater core. CONSTITUTION: An auxiliary heater apparatus comprises a water temperature sensor(26) mounted between an engine(10) and a radiator(15) and which senses the temperature of the water coolant; an electric heater(23) inserted into an upper tank(21) of a heater core(18) and which heats the low temperature water coolant to a predetermined temperature; a water pump(24) interlocked to the electric heater and which circulates water coolant between the engine and the heater core; and a control unit(25) for controlling operation of the electric heater and the water pump by the water temperature sensor having a contact turned on/off in accordance with the temperature of the water coolant. The control unit includes an electric heater relay for driving the electric heater and a water pump relay for controlling the water pump.
Patent KR-20010036702-A (KR)
Inventor: JANG MYEONG SIK
IPC: A01N37/34
Filed: 1999-10-11
Abstract: PURPOSE: An insecticidal composition comprising an effective amount of novel cathecol hydrazone derivatives, pharmaceutically acceptable salts and carriers generally used in the field of agricultural chemicals is provided, which exhibits excellent insecticidal activity. CONSTITUTION: This composition is characterized in that it contains an effective amount of a compound of formula(1) to control insects, pharmaceutically acceptable salts and carriers generally used in the field of agricultural chemicals. In formula, R1 is C1-7 alkyl or C3-7 cycloalkyl; R2 is -H, -OH, -C1 to 5 alkyl or -CH2CH2C(=O)NH2; R3 or R4 are each independently i)-H, ii)C1-7 alkyl, iii)-C(=X)-R5, iv)substituted 2-, 3- or 4- pyridyl or phenyl or v)a ring compound directly connected to C3-4 containing O, S or N; X is O, S or N-R5; R5 is i)-C1-7 alkyl, ii)-NHR6 or iii)substituted 2-, 3- or 4- pyridyl, pyrimidyl or phenyl; and R6 is -H, -OH, -C1-5 alkoxy, -C1-5 alkyl, pyridyl or phenyl.
Patent KR-20010020089-A (KR)
Inventor: YASUGA MASAKI
IPC: B28D1/22
Filed: 1999-10-15
Abstract: PURPOSE: A tile cutter is provided to easily cut and to reduce the manufacturing costs. CONSTITUTION: The tile cutter is provided with a supporting rail(1) of which cross section is inverted T having a straight supporting ridge portion(7) in a longitudinal direction. A front fixation post(2) has a tile contact portion(9) in a direction at right angles with the supporting rail(1) and attached to an end of the supporting rail. A rear fixation post(3) is attached to the other end of the supporting rail(1), and a guide rail(5) is arranged on upper ends of the front fixation post(2) and the rear fixation post(3) and parallel to the supporting rail(1). A scale(4) for measuring tile cutting dimension has a tile receiving plate(39) of which upper face(39a) corresponds to a top portion(7a) of the supporting ridge portion(7), and is attached onto the supporting rail as to freely slide along the supporting rail. A tile cutting operation unit(6) is attached to the guide rail(5) as to freely slide along the guide rail(5).