baber/WOPTO huggingface dataset:
Patent KR-20000021553-A (KR)
Title: Service redirection method in mobile communication system
Inventor: HAN GUEE SUN
IPC: H04B7/26
Filed: 1998-09-30
Abstract: PURPOSE: A method is provided to direct a path providing predetermined mobile communication services, which a mobile communication subscriber requires in a mobile communication system. CONSTITUTION: A service redirection method in a mobile communication system comprises the steps of: requiring mobile communication services about one proprietor out of mobile communication proprietors, through a predetermined mobile station from a subscriber; sending the required service message to a predetermined first mobile switching center(MSC)(120); the first MSC(120) providing corresponding services when the required services are possible, and sending a service redirection message to a base station controller when the required services are not possible; sending the service redirection message to a mobile station, and the mobile station requiring again, the mobile communication services about predetermined other mobile communication proprietors; and sending the required redirection message to a predetermined second MSC(130).
Patent KR-20000025276-A (KR)
Title: Method for manufacturing trench isolation
Inventor: HONG SU JIN
IPC: H01L21/76
Filed: 1998-10-09
Abstract: PURPOSE: A method for manufacturing a trench isolation is provided to reduce a stress of a substrate and prevent a dent occurred in edge portions of the trench by using a polysilicon layer instead of a silicon nitride. CONSTITUTION: A trench etch mask(206) having multi-layers is formed on a semiconductor substrate(200), wherein lowest layer(203) of the trench etch mask(206) made of a polysilicon having a low stress against the substrate(200) compared to the silicon nitride. A trench(208) is formed by etching the substrate(200) using the trench etch mask(206). A thermal oxide layer(210) is formed at inner wall of the trench. And a nitride liner(212) is formed on the thermal oxide layer as a buffer layer. A trench isolating layer(214) is filled into the trench.
Patent KR-20000025945-A (KR)
Title: Automatic gas switching unit
Inventor: SIN YONG CHOL
IPC: F17C13/04
Filed: 1998-10-16
Abstract: PURPOSE: An automatic gas switching unit is provided to easily manage the gas feed by confirming the switching time of the unit and the replace time of a gas container with eyes. CONSTITUTION: An automatic gas switching unit is performed by the steps of: pressing a set pin(34) with a projection unit(42a) of a lower plate(42) if the inner pressure of a body member(10) reaches the switching set pressure by consuming most of the gas in a gas feed terminal; closing a nozzle(12); and flowing LPG out of a gas feed unit(2a) by opening a nozzle(12a); revolving a lever after confirming pressure is fallen less than switching pressure from a pressure gauge(60); fixing a set pin(34a) to a penetrated hole(17) after lifting up the set pin through the elastic force of a spring(33a); and completely closing the nozzle(12) up to the next switching time. Then, an empty container is replaced with a filled container.
Patent KR-20000026236-A (KR)
Title: Hard disk drive assembly
Inventor: BAE BYONG YONG
IPC: G11B21/02
Filed: 1998-10-19
Abstract: PURPOSE: A hard disk drive assembly is provided to increase clamping force by using a single unit of a spacer material and a clamp disk coupled on the uppermost layer of the hard disk. CONSTITUTION: A hub(111) of a spindle motor(120) is coupled to a base frame(100). A first spacer material(130a) is installed in the hub(111) of the spindle motor(120) to separate two hard disks(110a,110b) which form an accumulatively laying pattern with a distance. A ring type spacer part(250) contacted around the center of the second hard disk(110b) is formed on the second disk(110b) in the upper part of the first spacer material(130a). A clamp(240) for spacer has a clamping part(260) formed on the upper part of the ring type spacer part(250) to be fixed at the hub(111). The clamping part(260) of which the center is toward the upper direction on the bias gives clamping force to the ring type spacer part(250).
Patent KR-20000026916-A (KR)
Title: Liquid crystal display system
Inventor: KIM KI SEONG
IPC: G09G3/36
Filed: 1998-10-23
Abstract: PURPOSE: A liquid crystal display system is provided to achieve the expansion of segment and to prevent the current consumption caused at stand-by mode, by having main and sub micro controllers and main and sub oscillators. CONSTITUTION: A sub micro controller(300) used for the segment expansion of an LCD(100) exchanges data to control the LCD(100) with a main micro controller mutually. A main oscillator(400) supplies a first oscillation signal, having a first frequency to control the main and the sub micro controllers(200,300), to the main and the sub micro controllers(200,300) during the operation of the main and the sub micro controllers(200,300) to control the LCD(100). A sub oscillator(500) supplies a second oscillation signal, having a second frequency to prevent the current consumption generated from the main and the sub micro controllers(200,300), to the main and the sub micro controllers(200,300) during the stand-by mode that the main and the sub micro controllers(200,300) are not controlling the LCD(100).
Patent KR-19990037370-A (KR)
Title: 피냉각 장치용 엔클로져
IPC: H05K7/20
Filed: 1998-10-26
Abstract: 이동 무선 기저국(mobile radio base station)을 위한 외부에 설치된 엔클로져는 넓은 범위의 대기 온도에 잠재적으로 접하게 된다. 온도 기상 상태에 있어서, 내부 전자 장치에 의해 발생된 열은 자연적으로 방산될 수 있다. 그러나, 이것은 온난 기후에서는 거의 불가능하다. 
     엔클로져는 장치를 포함하는 내부 케이스(2)를 갖고 있다. 그사이의 채널(8)을 형성하기 위해 사용할 때, 케이스(2)에는 수직으로 연장되는 열전도 핀(4)으로 형성되어 있다. 외부 케이스(10)는 내부 케이스를 구비하고 핀이 돌출되는 공기 통로(12)를 형성한다. 외부 케이스는 핀 사이의 채널을 통하여 대류를 전달시키기 위해 벤트(14, 16)를 가진다. 팬 유니트(24)는 그로부터 공기를 흡입시키기 위해 공기 통로에 또는 공기 통로쪽의 측면으로 위치되어 있다. 제어 수단은 온도에 따른 팬 유니트의 조작을 제어하기 위해 설치되어 있다. 
     팬 유니트는 공기 통로를 방해하지 않도록 위치되므로 자연적인 대류를 방해하지 않는다. 팬 유니트가 스위치 온일 때, 핀 사이의 채널 공기의 흐름을 증가시킨다.
Patent KR-20000034088-A (KR)
Title: Apparatus for assembling/disassembling can for combustor of gas turbine
Inventor: JEONG WI NAM
IPC: F02C7/00
Filed: 1998-11-27
Abstract: PURPOSE: An apparatus for assembling/disassembling a can for a combustor is provided to use itself for other kinds of combustors widely without danger of accidents as well as to simplify the process of assembling/disassembling a can. CONSTITUTION: A placing stand(80) is located on the lower surface of a can(10) by operating a cylinder(51) after a lifter(50) is placed on the lower surface of the can. A locating stand(81) is exactly placed on the lower surface of the can by rotating a handle(94) of a transfer unit(90). Next, the locating stand is controlled for the incline of the can with a turn buckle, and the can is assembled/disassembled. The placing stand and the lifter are returned and stored after finishing assembling/disassembling the can.
Patent KR-20000037793-A (KR)
Title: Method of ordering events for re-executing distribution system
Inventor: LEE EUN JEONG
IPC: G06F9/38
Filed: 1998-12-02
Abstract: PURPOSE: A method of ordering events for re-executing a distribution system is provided to reduce a data capacity requested for re-execution, and to minimize a delay time, by obtaining a minimum events order set which should be ordered. CONSTITUTION: A method of ordering events for re-executing a distribution system comprises the steps of: generating an event diagram displayed a relation of the events, which is generated from a performing procedure of the system, by recording the performance by use of a monitoring server and a center monitor; extracting an event order for ensuring proper re-execution, by analysing the generated diagram; and repeating a same re-execution, while controlling keeping the event order.
Patent KR-19990062764-A (KR)
Title: 반도체장치의 제조방법
IPC: H01L21/762
Filed: 1998-12-03
Abstract: 소자분리폭 및 활성영역의 폭의 대소에 관계 없이, 표면의 평탄화가 개선된 매립 절연막에 의해 소자분리영역을 재현성 양호하게 형성할 수 있는 반도체장치의 제조방법을 제공한다. 
     반도체기판상에 에칭스톱층을 형성하여, 활성영역으로 되는 영역의 상기 에칭스톱층은 잔존시키고, 소자분리영역으로 되는 영역의 에칭스톱층은 제거하도록 상기 에칭스톱층을 패터닝한후, 소자분리영역으로 되는 영역에 홈을 형성하여, 상기 반도체기판상에 홈의 깊이 이상의 막두께의 절연막을 퇴적하고, 소정의 영역에 구멍을 갖는 레지스트 패턴을 형성하고, 상기 레지스트 패턴을 마스크로 이용하여, 상기 절연막을 부분적으로 에칭하고, 상기 레지스트 패턴을 제거한 후, 얻어진 반도체기판상에 존재하는 절연막을 연마하여 평탄화함에 의해 완료되는 반도체장치의 제조방법이 개시된다.
Patent KR-19990063048-A (KR)
Title: 변조 장치와 방법 및 제공 매체
IPC: G06F7/76
Filed: 1998-12-12
Abstract: DSV 비트 결정 삽입 유닛에 의해 DSV 비트가 입력 데이터 열 내에 삽입된다.  변조 유닛은 변환 테이블을 가지며, 변환 테이블의 요소는 1가지 의미로 결정된 요소를 가지고, 동시에 데이터 열의 요소 내의 1의 개수와, 변환된 부호어 열의 요소 내의 1의 개수를 2로 나눌 때 얻어지는 나머지가 양쪽 모두 1 또는 0으로 일치되는 변환 규칙을 갖는다.  채널 비트 열은 변환 테이블에 의해 변조되며, 또한 NRZI 변조 유닛에 의해 NRZI 변조된다.  이에 의해, 저감된 용장도에서 DSV 제어가 행해질 수 있다.
Patent KR-20000042484-A (KR)
Title: Method for fabricating overlay vernier of semiconductor device
Inventor: PAK JU ON
IPC: H01L27/10
Filed: 1998-12-24
Abstract: PURPOSE: A method for fabricating an overlay vernier of a semiconductor device is provided to prevent lifting of an overlay vernier to improve property and reliability of the device. CONSTITUTION: A method for fabricating an overlay vernier of a semiconductor device comprises forming a planarization layer(22), a bonding layer, a layer(24) for a lower electrode, a ferroelectric layer(25), and a layer(26) for an upper electrode on a scribe lane, forming an upper electrode by using an upper electrode mask with a square, transparent window at a central region, etching the ferroelectric layer(25), the layer(24) for a lower electrode and the bonding layer by using a lower electrode mask, forming an interlayer insulating layer, forming a photoresist pattern by using a photomask(29) with a transparent cross window at a central region, forming a overlay vernier by etching the interlayer insulating layer, removing the photoresist pattern, and cleaning the semiconductor device.
Patent KR-20000042508-A (KR)
Title: Agathic acid as inhibitor of testosterone 5 alpha reductase
Inventor: LEE CHEOL HUN
IPC: A61K31/215
Filed: 1998-12-22
Abstract: PURPOSE: An agathic acid as an inhibitor of testosterone 5 alpha reductase is provided which can be used for treatment of benign prostatic hyperplasia, acne, and androgenic alopecia. CONSTITUTION: An inhibitors of testosterone 5 alpha reductase have no effects on testonsterone but selectively inhibit the production of dihydrotestosterone so that they treat the benign prostatic hyperplasia without any side effect of anti-androgen. The agathic acid as an inhibitor of testosterone 5 alpha reductase is represented by formula (1), wherein R1 and R2 are independently hydrogen or low molecular weight hydroxyl alkyl.
Patent KR-20000042510-A (KR)
Title: Method for refining electric furnace
Inventor: KIM JEONG SIK
IPC: C21C5/28
Filed: 1998-12-26
Abstract: PURPOSE: A method for refining an electric furnace is provided to stably remove phosphorous by regulating the acid sending amount and lance height and controlling a slag and to stably induce a phosphorous compound in the slag regardless of the concentration of terminal carbon. CONSTITUTION: 0.9 to 1.5wt% of light dolomite to the charging amount is put in an electric furnace in which the slag of the previous work is remained by 20 to 30%. The slag is coated on a furnace wall by solidifying a furnace body 3 to 4 times, and 1.0 to 2.0wt% of caustic lime is input to protect the furnace body. Scrap and hot metal are put, and wire drawing out is started. When it is ignited, each 0.5 to 1.0wt% of the caustic lime and sinter is input. 0.2 to 0.3wt% of the caustic lime and light dolomite to the charging amount is separately input several times for 33 to 67% of the entire wire drawing out time. 0.5 to 1.5wt% of sinter is input, and each 0.2 to 0.3wt% of caustic lime and sinter is input at the end of wire drawing out.
Patent KR-20000042966-A (KR)
Title: Method for managing packaged information in optical system
Inventor: KONG TAE GUK
IPC: G06F17/30
Filed: 1998-12-28
Abstract: PURPOSE: A method for managing packaged information of an optical system is provided to quickly recognize generated failures by making a database having a circuit unit packaged status and failure status, and to maintain the optical system by storing final data even when failures are generated on a data transmission line, and to easily decide cause of the failures. CONSTITUTION: A method for managing packaged information of an optical signal transmission system, comprises the steps of: deciding whether an alarm is generated from the optical system; if so, deciding whether the packaged information is necessary; if so, receiving the packaged information from the corresponding system; deciding whether applied information is the packaged information; if so, identifying a reference number of a database to store corresponding packaged data, and returning to the step of deciding whether the packaged information is necessary.
Patent KR-20000042988-A (KR)
Title: Method for processing data in private exchanging system
Inventor: JEONG SANG GYU
IPC: H04M3/22
Filed: 1998-12-28
Abstract: PURPOSE: A method for processing data in a private exchanging system is provided to synthetically maintain and manage the data through a virtual disk composed by using a memory. CONSTITUTION: A method for processing data in a private exchanging system comprises the steps of: deciding whether a data inquiry according as a service request is generated has to be processed; analyzing data processing contents for the data inquiry according to the decided result; analyzing the data inquiry according to the analyzed data processing contents; analyzing virtual disk operating contents for the analyzed data inquiry, and executing a virtual disk operation for the analyzed operating contents.
Patent KR-20000044944-A (KR)
Title: Method for forming floating gate for flash memory device
Inventor: JEONG SEONG MUN
IPC: H01L27/115
Filed: 1998-12-30
Abstract: PURPOSE: A method for forming floating gate for flash memory device is provided to reduce the grain size and doping concentration of polysilicon films used as the floating gate, thereby enhancing the uniformity of erase. CONSTITUTION: A method for forming floating gate for flash memory device comprises steps of: forming a tunnel oxide film and a first polysilicon film on a substrate; doping the first polysilicon film with high concentration; removing a natural oxide film grown by the doping process and then forming an undoped second polysilicon film on the first polysilicon film; patterning the two polysilicon films; forming a dielectric film, improving the quality of the dielectric film through annealing, and spreading impurity doped into the first polysilicon film toward the second polysilicon film; and forming and patterning a third polysilicon film.
Patent KR-20000044966-A (KR)
Title: Mat for protecting slopes of roads or banks
Inventor: KIM YOUN SUL
IPC: E02D17/20
Filed: 1998-12-30
Abstract: PURPOSE: A mat for protecting slopes of roads or banks is provided to prevent soil from being swept away from slopes of roads or banks and to shorten working time by sowing seed for lawn under a mat. CONSTITUTION: A fiber layer(2) is formed by straw and barley straw between upper and lower gauzes(1,3). A mat(10) is fabricated by plaiting the fiber layer with upper and lower thread. After that, the mat is cut with an interval and covered over a slope of a road. To prevent soil on the slope from being swept away, lawn seed is sprayed together with an adhesive agent on the slope and covered by the mat.
Patent KR-20000045022-A (KR)
Title: Air bubble supplying device of a washing machine
Inventor: KIM SEONG BEOM
IPC: D06F17/12
Filed: 1998-12-30
Abstract: PURPOSE: An air bubble supplying device of a washing machine is provided to improve the washing effect of the washing machine by supplying a multiplicity of air bubbles into the water which is injected through an injection nozzle. CONSTITUTION: An air bubble supplying device of a washing machine comprises a circulation tube(80), a pump(90), an injection nozzle(100), and an air bubble generating section(120). The circulation tube(80) circulates the washing water at the lower portion of a tub(20). The pump(90) circulates the washing water which is contained in the tub(20) through the circulation tube(80). The injection nozzle(100) injects the water into one side of the circulation tube(80). The air bubble generating section(120) is connected to the injection nozzle(100) to supply the air bubbles.
Patent KR-19990087030-A (KR)
Title: 세탁기
IPC: D06F37/40
Filed: 1998-12-30
Abstract: 의류의 세정, 헹굼 및 탈수를 실행하는 세탁기에 있어서, 부품의 수를 삭감하고 탈수시의 불균형의 발생을 억제하고, 어떠한 원인에 의해 물이 넘친 경우에도 모터내에 물이 들어가지 않도록 하고, 또한 실수로 인해 손이 클러치 레버 주변에 접촉하는 경우에도 손가락이 모터내에 들어가지 않도록 하여 안전성을 향상시킨다.  중공의 탈수축(29)에 의해 세탁 겸용 탈수조를 회전시킴과 더불어 모터(34)의 회전을 감속 기구(32)에 의해 감속시켜 탈수축(29)과 동일 축상에 배치한 세탁축(31)에 의해 교반 날개를 회전시키고, 모터(34)의 회전을 클러치 기구(36)에 의해 탈수축(29) 및 세탁축(31)중 어느 한 쪽으로 전환한다.  감속 기구(32)와 모터(34)를 동일 축선상에 배치하여 모터(34)를 구성하는 모터 브래킷(33)의 내부에 클러치 기구(36)를 배치하며, 클러치 기구(36)를 구동하는 클러치 구동 수단(39)을 모터 브래킷(33)의 외부로부터 구동한다.
Patent KR-20000045250-A (KR)
Title: Local multipoint distribution service/multichannel multipoint distribution service system
Inventor: YEOM JI WOON
IPC: H04L5/00
Filed: 1998-12-30
Abstract: PURPOSE: A local multipoint distribution service(LMDS)/multichannel multipoint distribution service(MMDS) system is provided to adopt a VSB modulation way instead of a quadrature amplifier modulation(QAM) method or a quadrature phase shift keying(QPSK) method. CONSTITUTION: An LMDS/MMDS system comprises a base band interface and synchronous part(110), a synchronous reverse and randomization part(120), a Reed-solomon code part(130), a convolution interleaver(140), a convolution coding part(150), a base band shaping part(160), and a VSB modulation part(170). The synchronous reverse and randomization part(120) extracts a packet of a downward stream, and the Reed-solomon code part(130) generates a protection packet from an error. The convolution interleaver(140) is used to reduce an error of the coded downward stream packet, and the convolution coding part(150) obtains puncturing codes of 1/2,2/3,3/4,5/6,7/8 rates. The VSB modulation part(170) performs a modulation in a 8VSB method or a 16VSB method, and uses an I-channel signal in order to transfer information.
Patent KR-20000030031-A (KR)
Title: Safety equipment of dart introducing machine in the converter
Inventor: CHANG SANG HAK
IPC: C21C5/46
Filed: 1998-12-30
Abstract: PURPOSE: Provided is a safety equipment of dart introducing machine in the converter which has improved protection of the equipment. Thereby, it is possible to protect the equipment by the dart introducing machine and safety equipment. CONSTITUTION: The dart introducing machine is consisted of a frame, tilting unit, hanger beam, safety equipment, winch unit and traction member. The tilting unit is connected to the frame. As the traction member, chain or wire rope is used. The member is connected to front portion of the frame. The hanger bracket is positioned to the front portion of the frame. The safety switch is positioned to the winch unit, so that it is possible to operate the winch unit.
Patent KR-20000046287-A (KR)
Title: Device and method for balancing and for absorbing impact
Inventor: LEE HAN
IPC: B60G17/00
Filed: 1998-12-31
Abstract: PURPOSE: A device and a method are provided to calibrate tilt of a vehicle by supporting vehicle load and by absorbing outer impact without noise. CONSTITUTION: A vehicle height sensor and a yaw rate sensor are attached to four vehicle wheels. Two sensors measure vehicle's height and rotational angular velocity. The values are delivered to a horizontal angle sensor inside an ECU and the ECU obtains tilt degree and centripetal force with the analyzed values. According to tilt degree, current amount is calculated to be sent to an electromagnet damper(50). A current controller controls a power supplier to send current to the electromagnet damper in grade. Then, the vehicle height is adjusted with repulsive force of an electromagnet and the vehicle is balanced.
Patent KR-20000046596-A (KR)
Title: Priority channel-using apparatus for processing multiple analog input signals
Inventor: LEE YONG WOO
IPC: H03M7/30
Filed: 1998-12-31
Abstract: PURPOSE: A priority channel-using apparatus is provided to enhance a control speed of the entire system by selectively using a channel according to the priority of each channel. CONSTITUTION: A multiplexer(11) selects each channel according to a selection signal inputted with respect to analog signals inputted through N channels. A unit(12) signal-processes the analog signals outputted through the selection of the multiplexer(11). A control unit(16) divides the channels into a certain number of blocks, sets different priorities to the divided blocks, and controls the cyclic selections of the channels of each block from a lowest priority block. A channel selector(15) outputs a channel selection signal for selecting a channel to the multiplexer(11).
Patent KR-20000047174-A (KR)
Title: Method for synchronizing frequencies of channel modems for satellite communication system
Inventor: LEE JONG BIN
IPC: H04B7/14
Filed: 1998-12-31
Abstract: PURPOSE: A method for synchronizing the frequencies of channel modems for the satellite communication system is provided to prevent the discord of frequency synchronization from being generated between channel models, due to the error of the operation frequency of each channel modem. CONSTITUTION: An SDP(Speech and Data Processor)(51) processes speech and data transmitted and received through a public wave transmission network. A modulation part(52) modulates I/Q channel data output from the SDP(51) into a modulation signal of 512 kilohertz. An up converter(53) converts the modulation signal of 512 kilohertz into an intermediate frequency of 70 megahertz +/- 20 megahertz upwards. A down converter(54) converts the intermediate frequency of 70 megahertz +/- 20 megahertz into a frequency signal of 384 kilohertz downwards. A demodulation part(55) demodulates the modulation signal of 384 kilohertz output from the down converter(54) into I/Q channel data.
Patent KR-20000047197-A (KR)
Title: Osd screen stabilizing method by using print device
Inventor: LEE MYEONG CHEOL
IPC: H04N5/445
Filed: 1998-12-31
Abstract: PURPOSE: An OSD screen stabilizing method by using a print device is provided to reject undesired flicker phenomena when a configuration information for the print device is stored. CONSTITUTION: An OSD(On Screen Display) screen stabilizing method by using a print device includes a television receiver and a video memory(6). The print device is coupled to the TV receiver to receive video signals. When an OSD signal is generated, the video data form the TV receiver is stored in the video memory(6) during a horizontal or vertical blanking intervals. The OSD text signal is also stored in the video memory(6) during a horizontal or vertical blanking intervals. The stored OSD text signal is read during a screen reproduction interval of an effective video signal, and is displayed on the TV receiver.
Patent KR-19990044654-A (KR)
IPC: B05D5/00
Filed: 1996-09-10
Abstract: A thermally-decomposable, biodegradable resin composition is dispersed and stabilized in water optionally along with additives to give an aqueous dispersion of the resin composition. In the dispersion, the base polymer consists substantially of a water-insoluble starch-type, biodegradable resin. The dispersion is usable in various fields of papermaking, non-woven fabric production, film and sheet production and woven fabric production, in those of dispersed adhesive production, and in those of metal processing, plastic processing, wood processing and stone processing.
Patent KR-19990064241-A (KR)
Title: 난연성 폴리케톤 고분자 블랜드
IPC: C08K7/14
Filed: 1996-10-15
Abstract: 본 발명은 폴리케톤 고분자, 강화제, 아연 화합물을 제외한 난연제 및 아연 화합물들과 실리콘 오일들로부터 선택된 비교 트래킹 지수(CTI) 향상 화합물로 이루어진 강화된 난연성 폴리케톤 고분자 블랜드에 관한 것이며; 폴리케톤 고분자를 강화제, 아연 화합물을 제외한 난연제 및 아연 화합물들과 실리콘 오일들로부터 선택된 비교 트래킹 지수(CTI) 향상 화합물과 함께 첨가 혼합하는 것을 특징으로 하는 강화된 난연성 폴리케톤의 CTI 향상 방법에 관한 것이다.