baber/WOPTO huggingface dataset:
Patent KR-20010085610-A (KR)
Title: Motor drive circuit and method of driving motor and semiconductor integrated circuit device
Inventor: KAWABATA YUKIO
IPC: H02P6/08
Filed: 2001-02-26
Abstract: PURPOSE: To drive a motor at a low noise using a comparatively simple circuit. CONSTITUTION: A plurality of command signals are generated according to the rotational speed of the motor. When any one of the plurality of command signals is selected on the basis of the magnetic-pole position of the motor, modulated waves are created. A power converter, which is used to supply drive electric power to the motor on the basis of the modulating waves, is controlled by means of pulse width modulation.
Patent KR-20010091973-A (KR)
Title: Absorbing articles
Inventor: MIZUTANI SATOSHI
IPC: A61F13/534
Filed: 2001-03-12
Abstract: PURPOSE: To solve such problems on conventional sanitary napkin, as irregular bending of leakproof side walls, the poor adhesion property to the skin and tendency to easily decrease a liquid absorption surface by falling to a liquid receiving side. CONSTITUTION: Both sides in the transverse direction of the sanitary napkin are provided with leakproof side walls 5. The side wall sheets 6 are formed by two-folding the leakproof side walls 5 at their ends 5c. The leakproof side walls 5 are provided with elastic materials 11 for forming shrinkage effect lines L1. The shrinkage effect lines L1 are curved shapes which exist on base end 5b sides at ends E and exist on free ends 5c in intermediate positions C. The leakproof side walls 5 are therefore easily fallable to an outer side and the intermediate segments between the shrinkage effect lines L1 and the free ends 5c are made easily tightly adherable to the skin in a wearing state.
Patent KR-20010069472-A (KR)
Inventor: CHO ECK JUN
IPC: A01G27/04
Filed: 2001-03-26
Abstract: PURPOSE: An apparatus for supplying water to a flowerpot is provided to automatically supply the water to the soil of the flower pot by using the capillary phenomenon. CONSTITUTION: The apparatus(50) for automatically supplying water to the soil(10) of a flowerpot(30) is installed in the flowerpot to absorb the water by using the capillary phenomenon. The water supply apparatus is constructed by an absorption material such as a fiber band having a good absorptive property. The one end of the water supply apparatus is immersed in the water contained in a saucer(40), and the other end of the water supply apparatus penetrates a drain hole of the flowerpot to be positioned in the center of the flowerpot, thereby the water absorbed by the water supply device is automatically permeated into the soil of the flowerpot.
Patent KR-20010093757-A (KR)
Title: Electric connector with grounding system
Inventor: BILLMAN TIMOTHY B
IPC: H01R13/24
Filed: 2001-03-29
Abstract: PURPOSE: An electric connector with grounding system is provided to allow differential pair and single ended contact arrangements to be configurable into different patterns. CONSTITUTION: An electric connector comprises a housing and electrical contacts connected to the housing. The electrical contacts comprise paired signal and ground contacts, and additional ground contacts. The additional ground contacts are arranged relative to the paired contacts to divide the paired contacts into subdivisions of equal numbers of the paired contacts. The subdivisions and the additional ground contacts are arranged to allow for multiple relative orientation connections of a mating connector.
Patent KR-20020076810-A (KR)
Title: Method of fabricating Copper line of semiconductor device
Inventor: KIM GIL HO
IPC: H01L21/768
Filed: 2001-03-30
Abstract: PURPOSE: A method for fabricating a copper interconnection of a semiconductor device is provided to form the copper interconnection having stable conductivity and to improve an operating characteristic and yield, by preventing misalignment and a dishing phenomenon. CONSTITUTION: The first interlayer dielectric(102) having a metal interconnection contact plug is formed on a semiconductor substrate(100). The second interlayer dielectric(104) having a trench which exposes a portion for the metal interconnection contact plug and a metal interconnection is formed on the resultant structure. A diffusion barrier layer is formed on the resultant structure. A copper layer is formed on the diffusion barrier layer to fill the trench wherein the copper layer has the same topology as a lower structure. A tungsten layer is formed on the copper layer to planarize the resultant structure. The portion of the tungsten layer except a portion reserved for the copper interconnection is eliminated to form a tungsten layer pattern in the topology formed on the trench in a self-aligned method. The tungsten layer pattern, the copper layer and the diffusion barrier layer are removed to form a planarized diffusion barrier layer pattern(114) and the copper interconnection(116) in the trench by a chemical mechanical polishing(CMP) process using the tungsten layer pattern as a hard mask.
Patent KR-20020078959-A (KR)
Inventor: KIM CHAN YONG
IPC: C02F1/42
Filed: 2001-04-11
Abstract: PURPOSE: Provided is a water softener, which is characterized in that raw water is softened in two chambers for improving softening efficiency. And ion exchange resin and ion exchange nonwoven fabrics filter are installed in parallel for maximizing ion exchange efficiency and reducing use of ion exchange resin. Also use of synthetic detergent is reduced by improving softening efficiency. CONSTITUTION: The softener comprises a water softening tank(10) installed a space part, an inlet hole, and a discharge hole; an inlet pipe(20) for transporting raw water into the softening tank(10); a primary softening part(30), equipped with the inlet pipe(20) for ion exchange; a secondary softening part(40), equipped with the primary softening part(30) for adsorption; and a discharge pipe(50) equipped with the discharge hole. The primary softening part(30) is composed of ion exchange nonwoven fabrics filter(31), and the secondary softening part(40) is composed of ion exchange resin(41).
Patent KR-20020080206-A (KR)
Title: Optical pickup apparatus and method for focusing light spot optimally
Inventor: KO SEONG RO
IPC: G11B7/135
Filed: 2001-04-12
Abstract: PURPOSE: A device for optical pick-up and a method for optimally focusing an optical spot are provided to detect track and focus error signals insensitive to a twist in an optical detector. CONSTITUTION: A device for optical pick-up includes a first light source(11) emitting a first light(11a) having a predetermined wavelength; a first optical path converter(13) converting a traveling path of the first light; an objective lens(40) forming an optical spot on a recording medium(10) by focusing the first light; a diffraction member(30) having a first diffraction domain with a wide width in a direction corresponding to a tangential direction of the recording medium, second to fifth diffraction domains placed around the first diffraction domain in order in a direction corresponding to a radial direction, so that the diffraction member diffracts the first light incident after being reflected from the recording medium after dividing the first light into five optical domains; a first optical detector(50) having first to fifth light receiving parts receiving the diffracted first light for photoelectric conversion.
Patent KR-20010098815-A (KR)
Title: 무단변속기의 라인압 제어장치
IPC: F16H59/06
Filed: 2001-04-24
Abstract: 무단변속기의 라인압 제어장치에는, 무단변속기의 전달부재(8)에 걸리는 끼워유지하는 힘을 조정가능한 라인압의 목표치 P line을 설정하는 목표라인압 설정부와, 상기 전달부재(8)가 슬립하는 것을 방지하기 위해 엔진토크 Te를 억제하는 엔진토크억제부를 구비하고 있다.   또, 상기 엔진토크억제가 실행불가능하고, 토크억제불가플래그 F가 세트되어 있을 때, 목표라인압 P line을 증가 보정해서 전달부재(8)의 슬립의 방지를 도모하고, 그 이외인 때에는 목표라인압 P line을 작은값으로 설정하므로써, 전달부재(8)의 슬립을 확실하게 방지할 수 있다.
Patent KR-20020082951-A (KR)
Title: Method and structure for reinforcing ribs of a funnel in a cathode ray tube
Inventor: LEE GWANG SUN
IPC: H01J29/02
Filed: 2001-04-24
Abstract: PURPOSE: A method for reinforcing a rib of a funnel for cathode ray tube and a structure of a funnel thereby are provided to reduce a weight of the funnel and reinforce a particular portion of the funnel by forming a rear glass having different thickness. CONSTITUTION: A funnel for cathode ray tube has a deflection coil installed on a yoke portion and a body portion extended to an opening portion for sealing a panel. The thickness of the funnel is thickened or a rib is formed in the funnel according to a stress transfer path in a vacuum state of a bulb. The thickness of the body portion and the yoke portion of the funnel is varied according to the stress transfer path in the vacuum state of the bulb. At this time, the thickness of the body portion and the yoke portion of the funnel is varied according to distribution of stress in the vacuum state of the bulb.
Patent KR-20020083282-A (KR)
Title: Wafer align apparatus of expoer facility for manufacturing semicomductor device
Inventor: JUN BONG SEOK
IPC: H01L21/027
Filed: 2001-04-26
Abstract: PURPOSE: A wafer aligner of a semiconductor exposure facility is provided to prevent an exposing error by detecting particles adsorbed at rear surface of a wafer during alignment of the wafer. CONSTITUTION: The wafer aligner comprises an alignment chuck(22) for fixing a wafer, a pair of light receiving and emitting sensors(12,16), a particle detection sensor(34), and a controller(30). The particle detection sensor(34) is formed at bottom of the wafer for detecting particles adsorbed at rear surface of the wafer. The controller(30) controls the alignment chuck(22) according to sensing signals of the light receiving and emitting sensors(12,16) and the particle detection sensor(34). Also, the controller(30) further includes an alarm generator(36) for generating an alarm in accordance with the sensing signal of the particle detection sensor(34).
Patent KR-20010098959-A (KR)
Title: 복합 자성체, 자성 소자 및 그 제조 방법
IPC: H01F1/24
Filed: 2001-04-28
Abstract: 본 발명은 금속 자성체 분말과 열경화성 수지를 포함하고, 금속 자성체 분말의 충전율이 65∼90체적%이고, 전기 저항율이 10 4 Ω·cm 이상인 복합 자성체를 제공한다. 이 복합 자성체에 코일을 매설하면, 소형이고 인덕턴스치가 크며, 직류 중첩 특성이 우수한 자성 소자를 얻을 수 있다.
Patent KR-20020011860-A (KR)
Inventor: AKIHIRO KUROYANAGI
IPC: C01B31/36
Filed: 2001-05-11
Abstract: PURPOSE: To provide a nitrogen doped n type formed SiC, consisting of high purity β-crystal, used for a substrate of a semiconductor making device because of the low resistivity and the optical transmittance, and its manufacturing method. CONSTITUTION: After the deposition of SiC is made on the surface of the substrate by CVD method introducing a raw gas, a carrier gas and nitrogen gas into a reaction chamber, the formed SiC is obtained by the removal of the substrate. The specific gravity of the formed SiC is 3.15 and more, the optical transmittance is 1.1-0.05% and the resistivity is 3x10-3-10-5 Ωm. The formed SiC is manufactured under the controlling that the raw gas concentration (raw gas flow (l/min)/carrier gas flow (l/min)) is 5-15 vol.% and the nitrogen gas concentration (nitrogen gas flow (l/min)/raw gas flow (l/min)) is 10-120 vol.%, those gases are introduced into the CVD reaction chamber in which the substrate is set, and the residence time of the specified raw gas is 7-110 seconds.
Patent KR-20010109097-A (KR)
Title: 메모리 관리 방법을 및 시스템, 프로그램 저장 장치
IPC: G06F12/04
Filed: 2001-05-17
Abstract: 하드웨어 주 메모리 압축을 이용한 시스템에서, 본 발명의 방법은 물리적 메모리 사용을 모니터하며, 물리적 사용이 거의 소모가 되는 경우, 강제적으로 메모리를 페이지 아웃(page out)시킴으로써 실 메모리 페이지를 사용하지 않도록 하는 것이다.  따라서, 이들 페이지는 제로가 되고 상당히 압축될 수 있기 때문에 물리적 메모리 사용을 줄일 수 있다.  높은 물리적 메모리 사용으로 인해 강제로 페이지 아웃된 페이지는 할당(allocation)을 위해 사용할 수가 없게 된다.  운영 체제 변경이 허용되는 시스템에서는, 본 발명은 사용되지 않는 페이지 풀(free page pool)의 최소 크기를 동적으로 제어하여 사용되지 않도록(freeing)할 때 페이지를 제로로 만든다.  물리적 메모리 사용이 임계값 아래로 떨어질 때, 그 메카니즘은 사용되지 않는 풀의 최소 크기를 감소시켜 또 다른 할당을 허용한다.  운영 체제 변경이 불가능한 시스템에서는 페이지는 모듈(예를 들면, 장치 드라이버)에 의해 할당된 후 제로가 된다.  물리적 메모리 사용이 임계값 아래로 떨어질 때, 본 방법은 명백히 보류(set aside)된 몇몇 페이지를 사용되지 않도록 한다.
Patent KR-20020010470-A (KR)
Title: Reciprocal movement compressor
Inventor: HARAKO TAKASHI
IPC: F04B25/00
Filed: 2001-05-28
Abstract: PURPOSE: A reciprocating compressor is provided to increase discharged amount of compressed gas without enlarging the compressor or using a plurality of the compressors. CONSTITUTION: A compressor includes a plurality of gas compression parts(21,22) with cylinders and pistons interlocked with each other by transforming rotary movement of a crankshaft installed on a driving source into reciprocation by a Scotch yoke mechanism so as to compress inhaled gas in each of the gas compression parts and to join compressed gas discharged from each of the gas compression parts to a cylinder head(23) of one of the gas compression part and concentrically discharge.
Patent KR-20020091650-A (KR)
Title: A clamping apparatus for disk drive
Inventor: EOM JAE YONG
IPC: G11B17/028
Filed: 2001-05-31
Abstract: PURPOSE: A clamping device of a disk drive is provided to improve the structure of the clamping device such that the clamping device is used for both of a disk cartridge and a disk cartridge including a clamper. CONSTITUTION: A clamping device(250) of a disk drive includes a plate(251) on which a clamper(254) for clamping a disk is mounted, and a fixing part for supporting rotation of the plate in the direction opposite to the clamping direction of the clamper. The fixing part has a bend portion(265). The plate is divided into the first and second plates, and the first and second plates are connected to each other according to the fixing part. The fixing part includes the first and second fixing members(261,262) fixed to the plate, the third fixing member(263) for fixing the fixing part to a deck, and a connection member(264) for connecting the first, second and third fixing members to one another.
Patent KR-20020091930-A (KR)
Title: A Method of Plate Type Magnetic Resistance Sensor Chip Element
Inventor: JUNG HO CHEOL
IPC: G11B5/127
Filed: 2001-06-01
Abstract: PURPOSE: A method for fabricating a planar magnetic element is provided to easily manufacture a planar magnetic resistance sensor chip having terminals formed on both sides of the ship using a general relatively cheap glass wafer. CONSTITUTION: A characteristic layer pattern composed of NiCo and NiFe is deposited on the top surface of a glass wafer, exposed and etched, to form sensing parts(120) according to the pattern. A protection layer is formed of SiO2 on each sensing part. Through-holes are formed in the glass wafer through sand blasting. A metal mask adheres to the glass wafer having through-hole, and NiFe(150) is deposited only inside the through-holes and on a terminal connection part. The through-hole portions are cut so as to fabricate a magnetic resistance sensor.
Patent KR-20020092603-A (KR)
Title: Back-up Power Supply of Computer System
Inventor: CHOI BYUNG SOO
IPC: G06F1/26
Filed: 2001-06-05
Abstract: PURPOSE: An assistant power supply controlling method is provided to prevent an instant power shut-off caused by an unstable AC power or a data loss caused by a power shut-off and to supply a stable power to a computer system. CONSTITUTION: The method comprises steps of sensing a power shut-off with a microprocessor while a computer task is being executed(S10), transmitting a continuous power supply instruction to an inverter for maintaining to supply the power to the computer system in a case that a power shut-off time is less than a reference time, for example, 3-5 seconds(S20), storing data at a memory and then stopping the execution of the computer system in a case that a power shut-off time is more than a reference time(S21), stopping an actuation of the inverter, and booting the computer system by powering on the computer system if the shut-off state is released(S30), and restoring a task environment of the computer system to a state prior to the power shut-off by using a program(S40).
Patent KR-20020093264-A (KR)
Title: Setting method of stopwatch function in a mobile phone
Inventor: CHA GANG UK
IPC: H04B1/38
Filed: 2001-06-07
Abstract: PURPOSE: A method for setting a stopwatch function in a mobile communication terminal is provided to simply embody the stopwatch function using the mobile communication terminal without buying a specific stopwatch by adding the stopwatch function in the mobile communication terminal. CONSTITUTION: The first designation key is selected in a terminal user menu(S23) to select and perform a stopwatch function, and it is checked whether the second designation key is selected(S24). If the second designation key is selected, a time from the selection of the first designation key to the selection of the second designation key is displayed(S25). It is checked again whether the second designation key is selected(S26). If the second designation key is selected, a time is continuously measured while a time from the selection of the first designation key to the selection of the second designation key is displayed(S27). If the second designation key is not selected, it is checked whether a terminal folder is closed(S28). If the terminal folder is closed, an LED(Light Emitting Diode) is turned off and the stopwatch time is continuously displayed and is simultaneously displayed on a dual LCD(S39). After opening the terminal folder(S30), it is checked whether the second designation key is checked again(S31). If the second designation key is selected, a time up to that time is displayed and the time is continuously measured(S35). It is checked whether the terminal folder is closed(S38). If the terminal folder is not closed, it is checked again whether the first designation key is selected(S32). If the first designation key is selected, a time from the initial selection of the first designation key to the second selection of the second designation key is displayed(S33). It is checked whether a reset key is selected(S34). If the first designation key is not selected, the stopwatch function is performed and it is checked whether a stopwatch measurement time is reached to a setting time(S35). If the stopwatch measurement time is reached to a setting time, an alarm signal is transmitted as a currently designated melody or vibration(S36).
Patent KR-20030000546-A (KR)
Title: The brightness calibration system of an automotive illumination system
Inventor: YOON JONG TAE
IPC: G01J1/00
Filed: 2001-06-26
Abstract: PURPOSE: A luminance measurement system for vehicle illumination system is provided to achieve improved reliability of data obtained from the illumination balance test, while shortening development period for illuminating device. CONSTITUTION: A luminance measurement system comprises a control unit(10) for setting test condition by using a computer and collecting and analyzing image signal data for an object(C); a driving unit(20) which rotates by the signal transmitted from the control unit; a coordinate moving unit(30) which rotates and moves in a vertical direction by the driving unit so as to control the measurement focus for the object; and a light source measurement unit(40) for transmitting the image signal for the object to the control unit in accordance with the control of the coordinate moving unit. The control unit includes a processor(11) for comparing and analyzing data and generating a control signal; a display(12) for displaying the data input to the processor; and a printer(13) for outputting the data displayed on the display.
Patent KR-20010079252-A (KR)
Inventor: HONG JIN EUI
IPC: B01D33/067
Filed: 2001-06-27
Abstract: PURPOSE: A drum filter with a wrinkled drum is provided to make backwash effective by enlarging filtration area and reducing installation area. CONSTITUTION: A drum(4) with a filter bag at outer circumference is installed inside a tank. Water containing solid materials is flown into the drum(4) through an inlet. The drum(4) is rotated by a motor. A solid material remover separates, collects and discharges solid materials by the rotation of the drum(4). A backwash nozzle(11) injects water in order to separate the solid materials from the filter bag. The treated water and water stored in the tank are discharged through a discharging unit. The drum(4) has continuous wrinkles in the direction of the drum axis.
Patent KR-20030001836-A (KR)
Title: Apparatus for manufacturing semiconductor device
Inventor: LEE SEUNG MIN
IPC: H01L21/00
Filed: 2001-06-28
Abstract: PURPOSE: A semiconductor fabrication apparatus is provided to control easily the pumping amount of a slow pumping line without using an additional valve or a control port. CONSTITUTION: A main pumping line is installed in the inside of a process chamber to form a vacuum state of the inside of the process chamber. The pumping amount of the main pumping line is controlled by a main valve(20). A slow pumping line(22) is connected with one side of the main valve(20) in order to prevent a sudden variation of internal pressure of the process chamber. An adapter(24) having a hole of a predetermined size is inserted between the slow pumping line(22) and the main valve(20). The hole is used for controlling the amount of air. The hole has a diameter of 2mm to 5mm.
Patent KR-20030006188-A (KR)
Title: Voip use of additional service realizing for internet phone system
Inventor: KIM WON U
IPC: H04L12/66
Filed: 2001-07-12
Abstract: PURPOSE: An Internet phone system implementing supplementary services and a method for operating the same are provided to integrately construct each voice related supplementary service with the Internet phone system, thereby increasing value added. CONSTITUTION: A gate keeper host(400) includes a local user information data base(400b) and a gate keeper(400a), receives a call setup request message from a registered user terminal, transmits a call setup allow message including address translation information to the user terminal, thereby providing communication with a receiver terminal or connected supplementary services. A central user information data base(420) exchanges predetermined information with the gate keeper host(400). A web server(410) enables a user or an operator to update user information stored at the local user information data base(400b) or the central user information data base(420) by using a web browser. An MTS(Mail To Speech)(440) converts a text mail received from the user terminal into a voice message, and transmits the voice message to the receiver terminal. A VMS(Voice Mail Service)(430) serves a mail including a voice of the user.
Patent KR-20030014037-A (KR)
Title: Connection unit of high pressure gas supply part
Inventor: CHOI JAE PIL
IPC: F17C13/00
Filed: 2001-08-10
Abstract: PURPOSE: A coupling device of a high-pressure gas supply unit is provided to easily mount and separate a high-pressure gas supply unit and a fixed unit. CONSTITUTION: A coupling device of a high-pressure gas supply unit(36) includes a fixed unit(32), forming a conduit line(31) for the flow of high-pressure gas(37) within; the high-pressure gas supply unit, coupled with the fixed unit, to supply high-pressure gas to the conduit line of the fixed unit; a movable piston(35), disposed between the fixed unit and the high-pressure gas supply unit and vertically moved within the inner wall of the high-pressure gas supply unit; and a gasket(33), disposed between the movable piston and the fixed unit, to prevent high-pressure gas from being spouted out. The movable piston forms an O-ring(34), to be adhered closely to the inner wall of the high-pressure gas supply unit. Therefore, the high-pressure gas supply unit and the fixed unit are easily mounted and separated.