baber/WOPTO huggingface dataset:
Patent KR-19990006652-A (KR)
Title: 불소 첨가 절연막의 형성 방법
IPC: C23C16/44
Filed: 1998-06-03
Abstract: 본 발명은, 절연막 내의 불소 함유량을 제어하기 위해, 감압 상태에서의 플라즈마로 수소 분자 및 수소 원자를 함유하지 않는 처리 가스를 해리시키는 단계와, 절연막 형성 중에 압력을 변화시키는 단계를 포함하는 불소 함유 절연막 형성 방법을 제공한다.  불소 함유 절연막은 비정질 불화 탄소막 또는 불소 함유 이산화 규소막일 수도 있다.  상술한 방법에 따르면, 수소화물을 함유하지 않는 재료를 이용함으로써, 많은 문제를 일으키는 생성물, 즉 불화 수소산이 생성되지 않는 불소 첨가 절연막을 형성할 수 있다.  또한, 절연막이 수소화물을 함유하지 않기 때문에 어려웠던 절연막 내의 불소 함유량의 제어가 절연막 형성 중에 압력을 변화시킴으로써 행해질 수 있게 된다.
Patent KR-19980064973-A (KR)
Title: 공기 부력을 이용한 튜브식 구명모자
Filed: 1998-06-11
Abstract: 지금까지는 구명조끼, 구명튜브가 있었으나 상시 휴대 하여야 하는 불편에 휴대착용치 않고 익사 사고가 많이 발생하는 것이어서 특별 휴대가 아닌 평소에도 패션, 햇빛 가리개용으로 착용하고 있다가 사고시에 사용 하는데에는 공기 부력을 이용한 튜브식 구명모자가 적합하다. 
     또한 불필요시에는 공기를 퇴출하여 수축하면 휴대가 간편하고 패션 용품으로 착용하고 있다가 유사시에는 부력을 이용해 얼굴을 수면 위에 위치하여 익사를 예방하고 발견이 쉬워 구조를 도울수 있고 수영 미숙자라도 몸이 계속 물속으로 빠져들지 않고 모자에 매달리는 원리의 안정감으로 덜 당황되어 침착하게 모자를 잡아내려 물위에 머리를 돌출 시키므로 호흡이 가능하다. 
     또한 구조장비가 없이도 구조자가 쉽게 예인 할수가 있어서 신속한 구조가 가능하다.
Patent KR-20000002029-A (KR)
Title: Filter system for waste water treatment by using chemical treatment method and organic waste water treatment method by using it
Inventor: PARK HYU JUNG
IPC: C02F1/52
Filed: 1998-06-16
Abstract: PURPOSE: A process for treating biologically treated water by using a filter system is provided which gives an effective filtration of fine suspended solids and colloidal particles in treated water. CONSTITUTION: The system comprises the 1st line(10) for flowing in waste water, the 2nd line(20) for supplying a coagulant aid such as aluminium to form a floc to waste water flowing in the 1st line, the 3rd(30) line for supplying a polymer coagulant to waste water flowing in the 1st line, and plural filter mediums(42). Also the system comprises a filter medium layer(40) with a diameter of 2-3mm for filtering a pollutant from waste water flowed in through the 1st line, a fine screen(50) for filtering fine particle and the 4th line(70) for discharging treated water to the outside. A gravel layer may be placed between the fine screen(50) and the 4th line(70).
Patent KR-20000002589-A (KR)
Title: Method of automatic dialing of information telephone number for audio response system(ars)
Inventor: KIM SUNG EUN
IPC: H04M1/26
Filed: 1998-06-22
Abstract: PURPOSE: An automatic dialing method for an ARS is provided to perform an automatic dialing the phone number corresponding to a dialing digit audio information informed by the ARS. CONSTITUTION: An automatic dialing device comprises: a memory storing a telephone number data and an out going message; a telephone circuit(113) to detect a ring signal and an automatic dialing signal received from a telephone terminal via a switchboard; a controller to connect a calling to the telephone terminal by responding to the ring signal detected by the telephone circuit and to automatically dial the informed telephone number according to the automatic dialing signal; and an audio processor(119) to replay the out going message restored in the memory according to the control of the controller.
Patent KR-20000004011-A (KR)
Title: Fixing structure of connector for cooling fan of car
Inventor: PARK TAE HWA
IPC: F01P11/00
Filed: 1998-06-30
Abstract: PURPOSE: A device is provided to improve the working efficiency by being an easy work to fix a connector to a cover, and to reduce the producing cost by deleting a separate component to fix the connector. CONSTITUTION: The fixing structure of the connector for the cooling fan comprises:a fixing device(20) formed an inserting flap(22) in one side of a cover of a cooling fan(10), and a hanging projection(24) in the end of the inserting flap(22); the connector(30) formed a connecting slot(32) to insert the inserting flap of the fixing device(20), and a cutting unit(34) in the lower part of the connecting slot(32).
Patent KR-20000007411-A (KR)
Title: Fabricating method of semiconductor device
Inventor: CHA HAN SEOP
IPC: H01L21/336
Filed: 1998-07-03
Abstract: PURPOSE: A method of fabricating a semiconductor device having a dual gate is provided to prevent impurity ions from trespassing upon a p+ polysilicon gate and sufficiently activate the impurity ions. CONSTITUTION: The method comprises the steps of forming a gate insulating layer and a polysilicon layer on a semiconductor substrate; patterning the polysilicon layer and the gate insulating layer to form a gate; successively implanting a first and a second p-type impurity ions into the exposed substrate at the gate and both sides of the gate; and annealing a substrate of the above structure using a rapid thermal process to form a p-type gate and a source/drain.
Patent KR-20000008088-A (KR)
Title: Method of fabricating aluminium electrolysis condenser
Inventor: KIM JAE GEUN
IPC: H01G9/04
Filed: 1998-07-10
Abstract: PURPOSE: The method of fabricating an aluminium electrolysis condenser is provided to prevent reduction of capacity by removing an impregnation step. CONSTITUTION: In the method, a device is formed by impregnate an electrolyte to an electrolytic paper in advance. The electrolytic paper is supplied continuously by a driving roller equipped in an electrolytic cell, an aluminium anode foil and an aluminium cathode foil equipped in one and the other location are supplied by each driving roller. The condenser can wind the device in electrolyte-filling state by set up a winder where the point which the electrolytic paper, the aluminium anode foil and the aluminium cathode foil are meet.
Patent KR-19990013847-A (KR)
Title: 관성 센서의 신호 처리 시스템
IPC: G01C19/5705
Filed: 1998-07-14
Abstract: 진동식 코리올리 가속도 센서 시스템은 진동 주파수에서 모든 피드백 토크를 전체적으로 노치 아웃함으로써 진동 주파수에서 가속도계 서보 루프의 피드백이 없는 검사 질량을 갖는다.  검사 질량 상대 운동은 가속도에 대한 검사 질량 응답을 변화시키는 피드백 토크가 없기 때문에 속도의 직접 측정이다.  본 발명에 따른 피드백 변조 시스템은 코리올리 센서 출력을 캡처하여 센서로부터 발생된 신호의 위상 및 이득이 양호한 환산 계수를 유지하는 것과 무관하게 한다.
Patent KR-20000009208-A (KR)
Title: Quick cooling chamber of refrigerator
Inventor: KANG SONG CHUL
IPC: F25D23/00
Filed: 1998-07-22
Abstract: PURPOSE: A quick cooling chamber is provided to cool off quickly the cooling object and prevent the cooling object stored in the cooling chamber from being frozen and damaged. CONSTITUTION: The quick cooling chamber comprises; a quick cooling chamber casing(61) which is U shaped to obtain sufficient contact with cooling objects; A cool air suction inlet(64) to introduce the cool air of the cooling chamber into the quick cooling chamber casing; a quick cooling chamber cool air outlet(65) to discharge the cool air flew in the suction inlet of the quick cooling chamber into the freezing chamber; a quick cooling fan to make a forced circulation of the cool air of the freezing chamber into the quick cooling chamber casing.
Patent KR-20000009630-A (KR)
Title: Removing method of skull attached on surface of inner wall at vacuum vessel of degassing unit
Inventor: OH JUNG GEUN
IPC: C21C7/00
Filed: 1998-07-27
Abstract: PURPOSE: A method for removing a skull attached on the surface of an inner wall at RH(vacuum) vessel of°C. Cassing unit is provided which can remove the skull perfectly without attacking and corroding a refractory. CONSTITUTION: For removing a skull attached on the surface of an inner wall at a RH(vacuum) vessel(11) of a°C. Cassing unit(10), dust and high temperature gas are removed through a gas exhaust outlet(15) previously. The inside of the RH vessel(11) of°C. Cassing unit(10) is maintained at 850-1,150°C, decompressed by injecting steam vapor having a pressure of about 0.5-2.5 kg/cm ¬2 through a vacuum unit(30) consisted of three boosters(31), seven valves and four condensers and 1,12000-1,300 Nm¬3 of oxygen is blown in it through an injection nozzle(12). For a protection of a refractory from attacking and corroding, preferable the oxygen blowing is done by the quantity of flow of about 90-110 Nm¬3 at a pressure of 2.5-4.0 kg/cm¬2.
Patent KR-19990014330-A (KR)
IPC: C07C309/04
Filed: 1998-07-31
Abstract: The purification of HCl formed as a by-product in the synthesis of methane sulphonic acid (AMS), by the reaction of methyl mercaptan with chlorine, comprises removing methanesulphonyl chloride (CMS), which is volatile and entrained with the gaseous HCl, by the injection of 0.01 - 20% water (relative to HCl) and lowering the temperature to 15 degrees C or less.
Patent KR-20000012869-A (KR)
Title: Modulating device for propeller for adhering to crane
Inventor: KIM SUNG BAE
IPC: B66C23/00
Filed: 1998-08-01
Abstract: PURPOSE: A device for modulating a propeller is provided to adjust, to examine, and to maintain easily a propelling system. CONSTITUTION: A modulating device comprises:a high pressure accumulator(7) for storing a high pressured oil by receiving a hydraulic pressure from an operating oil tank(1) by a hydraulic pressure pump(2); a low pressure accumulator(6) for storing a low pressured oil in a separated location from the high pressure accumulator(7); and a hydraulic pressure cylinder(5) for raising a piston rod(51) introducing a ram according to the establishment of a hydraulic pressure line being supplied to the high pressure accumulator and to the low pressure accumulator and for containing a twofold structured inner cylinder and outer cylinder.
Patent KR-20000014005-A (KR)
Title: Overexpression of human serum albumin(hsa) in the transformed yeast hansenular polymorpha dl-1
Inventor: LEE SANG GI
IPC: C07K14/765
Filed: 1998-08-17
Abstract: PURPOSE: Human serum albumin is over expressed in Hansenula polymorpha DL-1 transformed with HSA gene under the control of methanol oxidase gene promoter. CONSTITUTION: The invention is disclosed transformed yeasts Hansenula polymorpha DL-1 which has integrated HSA gene, isolated from human fetal liver cDNA library and removed 5'UTR without signal sequence, controlled by methanol oxidase gene promoter. Transformed yeast is cultured in YPM medium( 1 % of yeast extract, 2 % of Bacto peptone, and 2 % of methanol) at 37°C for 72 hrs. Methanol is supplied at every 12 hrs to keep the concentration 2 % of methanol in the medium constant after 24 hrs. The concentration of expressed HSA is 40-50 mg/l by western blotting compared with authentic standard HSA. This method also detects smaller degraded HSA proteins in the medium.
Patent KR-20000018853-A (KR)
Title: Analog-digital converter for reforming dynamic range
Inventor: PARK HO JIN
IPC: H03M1/12
Filed: 1998-09-05
Abstract: PURPOSE: An analo -digital converter for reforming a dynamic range is provided to maintain an excellent signal to noise without degradation though an analog input signal is low. CONSTITUTION: The analog-digital converter for reforming a dynamic range comprises: a peak detection unit(10) for detecting a peak value of an analog input signal; an automatic gain control unit(20) for attenuating or amplifying the analog signal as much as N number to restrict the peak value within a predetermined range; an analog-digital conversion unit(40) for converting the analog signal input from the automatic gain control unit to the digital data; and a level recovery unit(50) for attenuating or amplifying the digital data as much as N number and outputting it to a level of the analog input signal.
Patent KR-20000019813-A (KR)
Title: Air conditioner
Inventor: KIM JONG HWAL
IPC: F24F1/00
Filed: 1998-09-15
Abstract: PURPOSE: An air conditioner having a plate shaped shutter for driving a door smoothly and for enabling to easily assemble is provided. CONSTITUTION: An air conditioner is composed of: a casing(1) having a vent hole(9) on the upper area, an inhaling grill member for inhaling interior air by being established at the lower area of the casing(1) and a plate-shaped shutter(13) for opening/closing by sliding the vent hole(9) by being combined to the rear area of the casing(1). By the constitution, the shutter(13) is established at a guide member(15) after combining the guide member(15) at the casing(1). Herein, a spring member enables to easily establish the shutter(13) at the guide member(15) as being compressed. Also, if the shutter(13) is driven upward/downward by a driving device, each guide pin(24) is elastically contacted at the lower part of each guide rail(19,21) to prevent an inclination of the shutter(13). Therefore, the shutter(13) is smoothly slid.
Patent KR-19990030209-A (KR)
Title: 광전 변환 장치
IPC: H04N5/335
Filed: 1998-09-28
Abstract: 열 단위로 판독된 전압 Vsigl의 차이가 발생하여 수직 방향 세이딩(shading)이 발생하고 그래서 화질이 저하되는 문제와 전원 배선에 유한 저항이 분포되어 소스 폴로우어(follower) 회로의 다이나믹 레인지가 열 단위마다 다르다는 문제를 해결하기 위해서, 광전 변환 장치는, 복수의 열로 배열된 광전 변환부와, 수직 출력 배선 단위로 배열된 부하부를 포함하고, 복수의 열에 배열된 광전 변환부에 축적된 신호 전하를 증폭하기 위한 증폭부와, 증폭부에 의해 증폭된 신호를 순차적으로 주사해서 수직 출력 배선상의 신호들을 판독하기 위한 수직 주사부와, 및 증폭부에 의해 증폭된 신호를 순차적으로 주사해서 수평 출력 배선상의 신호를 판독하기 위한 수평 주사부를 포함한다.  여기에서 부하부는 증폭부로부터 신호가 출력하는 방향과 수직 방향의 반대측에 배열된다.
Patent KR-20000021603-A (KR)
Title: Apparatus for switching preference channel of satellite broadcasting receiver
Inventor: HONG SEUNG HOON
IPC: H04N7/20
Filed: 1998-09-30
Abstract: PURPOSE: An apparatus for switching a preference channel of a satellite broadcasting receiver is provided of a selection channel to be automatically switched to a channel which user likes when an electric power is turned on. CONSTITUTION: An apparatus for switching a preference channel of a satellite broadcasting receiver includes a key input element, an OSD element, a preference channel memory part(85), a comparison element(95), and a control element(80). The key input element is to user's a preference channel in a satellite broadcasting. The OSD element is to offer an output an OSD screen able to input user's a preference channel as the key input element. The preference channel memory part is to store the inputted user's preference channel by the key input element and the OSD element. The comparison element is to compare the preference channel stored in the preference channel memory part is same as the previous selection channel when an electric power is turned on, and apply to a control element. The control element is to control the OSD element and the preference channel memory part when user's preference channel is inputted and switch the channel to the inputted preference channel if the channels according to a result of the comparison are not coincided with each other.
Patent KR-20000021609-A (KR)
Title: Motor
Inventor: KIM YONG JOO
IPC: H02K5/16
Filed: 1998-09-30
Abstract: PURPOSE: A motor used in recording media such as an HDD(Hard Disk Drive) is provided to ensure load supporting capacity with an axis direction and with a radius direction, and to previously prevent an oil spillage. CONSTITUTION: A motor comprises: a pivot; a hub of which the bottom side is firmly setup and the upper side is sealed; a rotor which is extended from the edge of the hub, and a magnet is attached on; a stator which is located in the bottom part of the pivot, and an electromagnet is on the upper side corresponding to the magnet; a first sleeve which is firmly located in the center of the stator, and an oil storage groove is formed; a second sleeve which is firmly set up on the first sleeve, which a guide hole is formed to make the pivot, oil is interposed therebetween, inserted, and for forming a bearing side to a radius direction; a supporting plate which is extended from the bottom part of the pivot, and for forming a bearing with an axis direction.
Patent KR-20000021733-A (KR)
Title: Method for forming plug of semiconductor devices
Inventor: KIM JONG KWAN
IPC: H01L21/28
Filed: 1998-09-30
Abstract: PURPOSE: A plug formation method having borderless contact structure is provided to prevent electrical short and reduce a leakage current by using double trench formation processes. CONSTITUTION: A first trench(37) having desired slope angle is formed in a semiconductor substrate (31) and a first side walls (39) are formed at both sides of the first trench. Then, a second trench(38) is formed by isotropic etching the exposed the first trench(37) using the first side walls (39) as a mask and simultaneously formed a protrusion portion(40) at the bottom of the first trench. A field oxide(41) is formed by filling the second trench. A gate(47) is formed on the exposed substrate and a second side walls (49) are formed at both sides of the gate(47).
Patent KR-20000025122-A (KR)
Title: Apparatus for cleaning outer tube for semiconductor fabrication
Inventor: KIM YONG SOO
IPC: H01L21/00
Filed: 1998-10-08
Abstract: PURPOSE: An apparatus for cleaning an outer tube for semiconductor fabrication is provided to prolong the life and the usage cycle of an outer tube as well as to reduce the cost of equipment for replacing the outer tube. CONSTITUTION: An apparatus(20) cleans an outer tube(1) by etching an inner side selectively without etching an outer side of the outer tube. The apparatus comprises: a cleaning bath(21) where a support rod(22) in which the outer tube is placed is installed in order for the outer tube separated from a reaction chamber to be located inside; a cleaning solution jetting tube(23) jetting the cleaning solution to clean the inner side of the outer tube by being inserted into the inside of the outer tube; and a cleaning solution supply source(24) connected with the cleaning solution jetting tube by a cleaning solution supply tube(25) to supply the cleaning solution to the cleaning solution jetting tube.
Patent KR-20000025701-A (KR)
Title: Method of providing application program interface using object-oriented technique
Inventor: LEE SANG HYEON
IPC: H04L12/66
Filed: 1998-10-13
Abstract: PURPOSE: A method is to provide an application program interface which reduces time for developing programs of network management system and is suitable for developing program of graphic user interface supporting an object-oriented language. CONSTITUTION: A method comprises the steps of: encapsulating each application program interface being executed at a network management system; in a module of the network management system, requesting to communicate with a network element, receiving the request for communication at an SNMP(Simple Network Management Protocol) application program interface routine and driving a corresponding communication module; and transferring the communication module corresponding to the request to the network element.
Patent KR-20000025968-A (KR)
Title: Head-mounted display
Inventor: LEE SANG JAE
IPC: H04N5/74
Filed: 1998-10-16
Abstract: PURPOSE: A head mounted display is provided to be used as a video output device in a mobile-type information device by providing a structure to selectively view light incident from external with sensing of a user's head angle. CONSTITUTION: A slope of a main body is detected according to an obliquity of a user's head. A light shutter(40) is turned off due to the obliquity in order for external light to pass the light shutter(40), so that the external is viewed by the user. A light shutter(40) is turned on in order for the external light not to pass the light shutter(40), so that the user does not view the external but only video images inputted through an external device(1). The external light is selectively viewed by the user by turning on and off the light shutter(40) through a detection of slopes of the main body.
Patent KR-20000026596-A (KR)
Title: Apparatus for adjusting lens position of optical system
Inventor: EOM JAE YONG
IPC: G02B7/02
Filed: 1998-10-21
Abstract: PURPOSE: An apparatus for adjusting lens position of optical system is provided to accurately revise a phase difference by minutely adjusting a position of a lens with a position adjusting unit and a clip member and accurately maintaining a lens portion to a reference position. CONSTITUTION: A first connecting hole(32a) is formed on a supporting bracket(10). A lens portion(20) is arranged on the path of a light generated and outputted in a certain optical module, and collects or refracts the light in a desired direction. A position adjusting portion is installed to a both-side portion of the supporting bracket(10) for adjusting a position of the lens portion(20). A position adjusting unit is installed to the both-sides of the supporting bracket(10). The position adjusting unit has a clip member(30) for elastically compressing and supporting the lens portion(20).
Patent KR-20000027541-A (KR)
Title: Device and method for drying wafer
Inventor: CHI JAE PHOONG
IPC: H01L21/304
Filed: 1998-10-28
Abstract: PURPOSE: A device and method for drying the wafer is provided to control the temperature or the time easily at the panel when changing the process, and to reduce the error of temperature and eliminate the haze phenomena. CONSTITUTION: A device comprises a supporter(10a), an electrostatic preventing means(22), a rubber heater(25a,25b), a controller(26), a lower drain(17, 27), a temperature sensor(28a), an air heater(28b), and an air heater fix mount(29). A method comprises a step of inputting the temperature into the chamber according to the order of the main control unit; a step of confirming the dry status of the wafer inside the chamber; a step of finishing the process according to the dried status or checking whether the temperature is high or low than the pre-set temperature; and a step of controlling the switching means and drying the wafer by maintaining the temperature inside the chamber to in a certain level.
Patent KR-20000027552-A (KR)
Title: Pulse width modulation circuit
Inventor: PARK GEUN U
IPC: H03K5/00
Filed: 1998-10-28
Abstract: PURPOSE: A pulse width modulation circuit is provided to extern pluse with using register which uses the last clock signal of clock generator circuit modulated two clock signals as an input signal. CONSTITUTION: A pulse width modulation circuit comprises: a clock generator for outputting a clock signal or an inverted clock signal according to a first and a second signals; a detector for outputting a first and a second voltages by a state of a memory device; a register for storing the first and second voltage output from the detector according to the clock signal or the inverted clock signal output from the clock generator, and outputting the first and second voltages; and a trigger signal generator for outputting a trigger signal to drive test facilities according to the first and second voltages output from the register.
Patent KR-20000028479-A (KR)
Title: Apparatus for installing heat radiating pipe for refrigerator
Inventor: KIM JONG CHEOL
IPC: F25D19/00
Filed: 1998-10-31
Abstract: PURPOSE: An apparatus is provided to prevent a heat radiating pipe from being damaged as well as to prevent a quarto and a cabinet from being transformed. CONSTITUTION: In an apparatus for installing a heat radiating pipe, a convex part(51) of a cabinet(50) is elastically locked to a recessed part(63) if the ends of a quarto(60) and the cabinet are combined each other. A heat radiating pipe(80) is contacted to an extended part(62). An inner shelf(70) is assembled to accept the extended part and the heat radiating pipe to a storing unit(71). The heat radiating pipe is inserted between the extended part of the quarto and the storing unit of the inner shelf. Also, assembling holes(64,52) are formed on the extended part of the quarto and the cabinet. The cabinet or the quarto is not transformed even if they are tightened by a screw by assembling the extended part and the cabinet to be closely adhered.
Patent KR-20000031268-A (KR)
Title: Method for removall of sulfur oxides and nitrogen oxides using pyrolusite in continuous fluidized-bed reactor
Inventor: PAK TAE SEONG
IPC: B01D53/60
Filed: 1998-11-04
Abstract: PURPOSE: A method for the removal of sulfur oxides and nitrogen oxides is provided which can remove sulfur oxides and nitrogen oxides simultaneously and effectively in a single continuous fluidized-bed reactor and treat exhaust gas on a large scale, and uses pyrolusite(beta-MnO<SB POS="POST">2</SB>) which is very cheap due to not requiring particular processing. CONSTITUTION: The method for the removal of sulfur oxides and nitrogen oxides simultaneously comprises adsorbing sulfur oxides in exhaust gas to pyrolusite to produce sulfide of manganese, which is expressed as the following reaction formula 1, and reducing nitrogen oxides in exhaust gas by selective catalytic reduction method using said sulfide of manganese as catalyst, while using ammonia as reducing agent, which is expressed as the following reaction formula 2 and 3: (reaction formula 1), wherein Me is metal, (reaction formula 2), (reaction formula 3).