baber/WOPTO huggingface dataset:
Patent KR-19990086881-A (KR)
Title: 모터용 인버터의 암 쇼트 방지 회로
Filed: 1998-05-30
Abstract: 본 발명은 모터용 인버터의 암 쇼트 방지 회로에 관한 것으로, 직류 전원 입력단(Vi)에 콜렉터단이 연결되고 상호 병렬 연결된 복수개의 트랜지스터들(Q1~Q3)을 구비하는 상측 구동부(10), 및 접지단(GND)에 에미터단이 연결되고 상호 병렬 연결되며 상기 상측 구동부(10)의 각 트랜지스터(Q1~Q3)에 직렬 연결된 복수개의 트랜지스터(Q4~Q6)를 구비하는 하측 구동부(20)로 구성된 모터용 인버터에 있어서, 상기 각 트랜지스터(Q1~Q6)의 온/오프 상태를 감지하기 위한 감지부(50)와; 상기 각 감지부(50)의 출력 신호를 입력하여 상기 상호 직렬 연결된 한 쌍의 트랜지스터 Q1과 Q4 또는 Q2와 Q5 또는 Q3와 Q6가 동시 턴온 상태인가를 판별하는 논리 회로부(60); 및 상기 논리 회로부(60)로부터 제공되는 논리 신호에 의거하여 상기 각 트랜지스터(Q1~Q6)의 스위칭 동작을 제어하는 제어부를 포함하여 구성되어, 인버터의 구동시 암 쇼트(Arm Short)를 방지하는 효과가 있다.
Patent KR-20000000604-A (KR)
Title: Wafer inspection apparatus and method
Inventor: HYUN GI CHOL
IPC: G06F11/30
Filed: 1998-06-01
Abstract: PURPOSE: A wafer inspection apparatus and method are provided to prevent a broken of wafer and improve a throughput by removing a defective wafer using the inspection apparatus. CONSTITUTION: The apparatus for inspecting wafers comprises a wafer flat zone aligner(2) for rotating wafers by driving force; an image information achieving part(7) for achieving an image information of wafer(14); and a comparison decision part(8) for receiving the image information, comparing a reference value and deciding defection or not to connect the image information achieving part(7). The image information achieving part(7) includes a semiconductor laser(4) for illuminating the side surface of the wafer(14) and a camera(6) for achieving the image information of the wafer.
Patent KR-19990006677-A (KR)
Title: 노닐화 디페닐아민
IPC: C07B61/00
Filed: 1998-06-05
Abstract: 본 발명은 노닐화 디페닐아민, 특히 디노닐화 디페닐아민의 혼합물; 및 소량의 산 촉매를 사용하여 기술적으로 유리한 상기 혼합물의 제조 방법에 관한 것이다.  상기 혼합물은 산화, 열 및/또는 광-유도성 분해를 받기 쉬운 유기성 생성물을 안정화시키기 위한 첨가제로 사용된다.
Patent KR-20000001728-A (KR)
Title: Container cap structure having cup for opening and closing
Inventor: LEE HYANG JE
IPC: B65D39/00
Filed: 1998-06-08
Abstract: PURPOSE: A container cap structure having an opening and closing cup is provided to make the use of a container easy to be unnecessary to use a separate cup. CONSTITUTION: A container for keeping the contents(60) comprises:a cup(80) to open and to close a cap installed on a cap(10) to open and to close a container; grooves for a screw on the surface of the inside and the outside of the cap;:herein, the cup is opened and closed by improving the cup.
Patent KR-19980065062-A (KR)
Title: 온천수를 이용한 열교환 난방장치
IPC: F24J3/00
Filed: 1998-06-16
Abstract: 본 발명은 온천수를 이용 열교환한 난방장치에 관한 것이다. 
     종래의 온천수는 이를 지층에서 흡상시켜 지하탱크에 모은후 적정온도(55∼60℃)가 되게 팬으로 냉각 또는 보일러로 가열시킨 다음 이를 건물의 옥상에 설치된 탱크를 경유시켜 각실의 욕탕이나 대중욕탕에 공급하고있는바 호텔이나 여관의 객실난방 경우는 온천수와는 별도로 가스 또는 기름보일러를 설치하여 일반자연수나 수돗물을 가열시켜 객실난방하고 있기때문에 이중의 보일러시설을 해야하는 등 설치비 및 난방유지비에 경제적인 과부담이 있었던 것이다. 
     본 발명은 이상의 문제점을 해결하고자 발명한 것으로 이의 발명요지는 지하 깊이 있는 온천수를 모터로 흡상시켜 지하탱크(2)에 모이게 한 후 이를 적정온도로 중탕시킴에 있어 지하탱크(2)내에 다수의 열교환기(3)를 설치하여 이의 열교환관(3')의 유입부에는 공급수 유입관을 개재한 냉각수(9)관이 연결되고 열교환기(3)의 유출부에는 열교환된 온수를 이송하는 난방관(6')을 연결하여 각 객실을 난방할수 있게 하고 난방과정 냉각된 냉각수는 다시 열교환관(3')으로 유입되게한 열교환 순환운동을 할수 있게 하므로서 난방의 설치비와 열관리의 유지비를 대폭 절감할수 있게 한 것이다.
Patent KR-20000002565-A (KR)
Title: Dielectric resonator
Inventor: HWANG GYU HAN
IPC: H01P7/10
Filed: 1998-06-22
Abstract: PURPOSE: A dielectric resonator is provided to obtain the products of good quality by improving the harmonic suppression. CONSTITUTION: The dielectric resonator(100) comprises: a dielectric body unit(120) for isolating the electric polarization by the electric field; a conductive clothing(130) painted on the surface of the dielectric body unit(120); an input/output terminal(140) materialized by partially leaving the conductive clothing(130) painted on the upper face of the dielectric body unit(120) and grinding the other parts as an almost U shape; and a narrow cylindrical slot(111) provided in the dielectric body unit(120), separated as much as a specific interval from the input/output terminal(140) to have the capacitance value.
Patent KR-20000007918-A (KR)
Title: Expansion compensator of power semiconductor module
Inventor: CHOI YEON SIK
IPC: H01L23/42
Filed: 1998-07-08
Abstract: PURPOSE: An expansion compensator of a power semiconductor module is provided to protect an overall module by preventing silicon rubber from pushing out epoxy resin in spite of expansion of the silicon rubber. CONSTITUTION: A radiation plate is coupled to a lower side of a case and a cover member is coupled to an upper side thereof and the power semiconductor module is filled with epoxy resin and silicon rubber. The cover member is located in a center of the upper side of the module to surround the epoxy resin around the member, and a vent hole penetrates the member to alleviate expansion force of the silicon rubber caused by radiation heat to a straight upper direction corresponding to the radiator.
Patent KR-20000013904-A (KR)
Title: Coupling for pipe joint
Inventor: LEE DO YEAN
IPC: F16L21/02
Filed: 1998-08-14
Abstract: PURPOSE: A coupling for the pipe joint is provided to easily assemble the pipe joint by replacing a socket-typed coupling able to draw out a binding ring on the front end part where a joint part of a pipe is inserted. CONSTITUTION: The coupling for the pipe joint has:a joint part of both pipes(1)(1a) desired to be connected, inserted into both insides of a packing(12) inserted into both inserting grooves(11) on the inner circumference of the center of a socket(10); several projections(2)(2a) hung to the inner direction with binding rings(20)(20a) inserted into the outer direction of both pipes to be inserted through a drawing path(14) penetrating half of the side of an inner path.
Patent KR-20000018369-A (KR)
Title: Database access system and the method
Inventor: JO YONG IN
IPC: G06F17/30
Filed: 1998-09-01
Abstract: PURPOSE: A database access system and the method are provided to use a user mode in read and a super mode in update. CONSTITUTION: The database access system comprises: a user mode data base(23) only for reading; a super mode mirrored data base(26) for read and record; a database handler(22) that reads the data from the data base(23) and proceeds system call with a confirmation of database update during database access request, and transmits the database access result; an application program(21) that transmits the database access request to the database handler(22) and receives the data of the data base(23) or the mirrored data base(26) and the database access result; a mirrored database handler(25) that reads the data of the mirrored data base(26) and transmits the database access result; an operating system(25) that forms MMU table, controls to get identical address value in the super mode and the user mode, calls the mirrored database handler(25) and transmits the database access result to the database handler(22) through the mirrored database handler(25).
Patent KR-20000019027-A (KR)
Title: Preparation method of polyisobutene by using transition metal compound and methylaluminoxane as the kind of catalysts
Inventor: KIM JONG MOK
IPC: C08F4/64
Filed: 1998-09-08
Abstract: PURPOSE: A polyisobutene having high molecular weight is produced by using a common organic solvent like toluene at higher reaction temperature than usual, without using polar solvent like methyl chloride, wherein an organic compound containing transition metal compound or the third grade halogen atom is used as a main catalyst and methylaluminoxane as is used as a cocatalyst. Thus, it can save expensive producing cost caused by the procedure for keeping an extremely low temperature and can reduce hazardous to human. CONSTITUTION: A process for producing polyisobutene is the followings: After melting isobutene by polymerization solvent like toluene, etc., the kind of a catalyst is produced by activating a transition metal compound (chemical formula 1) or an organic compound (chemical formula 2) with methyl aluminoxane (chemical formula 3) during a given time; then the isobutene solution reacts with the kinds of the activated catalyst at -50 to -10°C. for 30-360 minutes; and finally, methyl alcohol is dropped to the reacted solution of isobutene.
Patent KR-20000019239-A (KR)
Title: Data storing method for minimizing temperature difference of power variation monitoring assembly of base station in cdma(cord division multiple access) method
Inventor: PARK YEONG SUK
IPC: H04B7/26
Filed: 1998-09-09
Abstract: PURPOSE: A data storing method is provided by minimizing the temperature difference of the voltage value of RSSI(Received Signal Strength Indication) of a final transmission output signal, in a base station which changes according to the temperature in a CDMA(Cord Division Multiple Access) method. CONSTITUTION: A method for storing data in a power variation monitoring assembly comprises the steps of: converting a final transmission output signal to a signal for detecting RSSI(Received Signal Strength Indication) voltage, after receiving standard frequency and the final transmission output signal of a base station; variably attenuating the signal for detecting the RSSI voltage, by controlling a variable attenuating section; detecting the RSSI voltage corresponding to a change of the final transmission output signal of the base station, according to the temperature; storing the detected RSSI voltage. The step of variably attenuating the signal for detecting the RSSI voltage after controlling, controls the variable attenuating section by using a temperature sensor, changing the temperature value to voltage.
Patent KR-20000020348-A (KR)
Title: Eyelash shaper
Inventor: CHO YONG HOON
IPC: A45D1/04
Filed: 1998-09-21
Abstract: PURPOSE: An eyelash shaper is provided that automatically controls the temperature of a heater for safely curling the eyelash beautiful and preventing overheat with reduced power consumption. CONSTITUTION: The eyelash shaper comprises: a shaper body(10) having forwardly bent extension parts(12) at the end of the top portion of a handle(11) internally provided with a battery(1); a formed member(20) provided on the top of the extension parts(12) in the form of an eyelash line with the round bottom, the formed member(20) having a central opening part(21) in the lengthwise direction of the round bottom.; a heating member(30) provided in the opening part(21) of the formed member(20) for warming eyelash; an ascending member(50) movably provided between the extension parts(12) of the shaper body(10) and covered with a silicon(2) closely adhered to the formed member(20); an operational switch(60) provided in the shaper body(10) for controlling the heating member(40); and a display lamp(70) provided in the shaper body(10) for indicating the operational state of the power and the operational switch(60).
Patent KR-20000020968-A (KR)
Title: Construction method of tunnel type inner space in underground base rock
Inventor: PARK YEON GEUN
IPC: E21D13/00
Filed: 1998-09-25
Abstract: PURPOSE: A construction method is for reducing a cost necessary for buying materials without using additional raw material, also for preventing a collapse of a ceiling of a partition and a base rock while constructing an inner space in underground base rock. CONSTITUTION: While constructing an inner space(100) as a tunnel form by a base rock construction method by selecting an entrance(1) and a waiting room(2) according to the shape of the base rock(A), if a worker divides plural inner spaces vertically and horizontally, the part divided to transverse and vertical directions plays a role of a pillar(10) for supporting a ceiling and a bottom floor of the base rock. If a worker divides the pillar as a border, one space divided is additionally formed, so it is used as a stateroom(20) by diving it to use the whole body as one inner space.
Patent KR-19990030134-A (KR)
Title: 자체 정렬 접촉부 에칭을 위한 산화물 대 질화물 에칭률에 대한 선택도를 향상시키도록 탄소를질화물층 내부에 증착시키는 방법
IPC: H01L21/3213
Filed: 1998-09-25
Abstract: 본 발명은 반도체 장치내에 자체 정렬 접촉부를 형성하는 방법에 관한 것이고, 이러한 방법은 반도체 기판상에 질화물층을 형성하는 동안 또는 이후에 탄소가 질화물층과 결합하는 단계를 포함한다.
Patent KR-20000024869-A (KR)
Title: Barrier molding device of plasma display panel
Inventor: TO JIN YOUNG
IPC: H01J9/16
Filed: 1998-10-02
Abstract: PURPOSE: A barrier molding device of a plasma display panel has a flexible die on which a metal substrate and a barrier material are mounted, and a hydraulic part of sticking the flexible die to a punch, so that a front surface of a barrier is uniformly molded, and heights of the barriers are the same one another. CONSTITUTION: A barrier molding device of a plasma display panel includes a flexible die(60) on which a metal plate and a barrier are positioned. A punch(63) has a barrier forming groove in order to be corresponded to a barrier format, and forms the barrier on the barrier part(55). The punch is mounted to a upper part of the flexible die. A pressure part supports the punch, and provides a molding force of molding a barrier in the punch. A hydraulic part(70) sticks the flexible die to the punch by using a hydraulic force. Thereby, a front surface of a barrier is uniformly molded, and heights of the barriers are the same one another.
Patent KR-20000025169-A (KR)
Title: Generator for performing simultaneously input and output and increasing output
Inventor: SONG KI SUNG
IPC: H02K16/00
Filed: 1998-10-09
Abstract: PURPOSE: A generator for performing simultaneously an input and an output and increasing an output is provided to perform simultaneously an input and an output by forming an input portion and an output portion of a generator with one body. CONSTITUTION: A generator for performing simultaneously an input and an output and increasing an output comprises a rotator(16), a shaft(18), a gear portion(9), a housing(2), a slip ring(6), and a brush(7). The rotator comprises a rectifier(11) having an input portion(11a) and an output portion(11b) of one body. The shaft combined with the rotator is rotated by a support(110,110'). The gear portion is combined with one end of the shaft. The housing is combined with one end of the gear portion and it is rotated toward an opposite direction of the shaft. The slip ring comprises a power input terminal(6a) and a power output terminal(6b). The brush is adhered to a slip ring housing fixed on the support and it supplies the power to the slip ring or charges output power to a battery.
Patent KR-19990007601-A (KR)
Title: 문틈 공기 차단 방법
IPC: E06B7/23
Filed: 1998-10-12
Abstract: 문틈 공기 차단 방법에 있어서, 얇고 부드러운 재질의 원통형 호스를 (가)부와 같이 제작하여 문과 문왁구 사이, 문과 문사이, 내문과 외문사이, 현관과 방문홈 등 이외 모든 문틈 사이에 부착하면 호스가 문틈 사이를 꽉 메꾸어 공기를 차단하므로 실내 냉.온방기 사용시 상당한 에너지 절약효과를 볼수있다.
Patent KR-20000026093-A (KR)
Title: Device for transmitting/receiving data using digital mobile phone
Inventor: PARK HEI SOO
IPC: H04B7/26
Filed: 1998-10-17
Abstract: PURPOSE: A device for transmitting/receiving data using a digital mobile phone is provided to transmit/receive wirelessly data and a public switched telephone network(PSTN) by using a hand unit for wirelessly connecting and a fixture in an analog mobile phone. CONSTITUTION: A device for transmitting/receiving data using a digital mobile phone includes a data transmitting/receiving unit(8,22), a hand unit(200) and a fixture(300). The data transmitting/receiving unit transmits/receives data and a public switched telephone network through the digital mobile phone. The hand unit includes a first transmitting/receiving portion(4) for connecting wirelessly the fixture with the data transmitting/receiving unit. The fixture includes a second transmitting/receiving portion(22) and a modulation/demodulation portion(28). The second transmitting/receiving portion wirelessly connect the first transmitting/receiving portion. The modulation/demodulation portion modulates data received from the second transmitting/receiving portion and transfers to the public switched telephone network or demodulates the modulated data received from the public switched telephone network and provides the second transmitting/receiving portion.
Patent KR-20000026356-A (KR)
Title: Wafer conveying method for semiconductor manufacturing process
Inventor: PARK MIN OH
IPC: H01L21/68
Filed: 1998-10-20
Abstract: PURPOSE: A wafer conveying method for a semiconductor manufacturing process is provided to prevent a wafer from being dropped out of a conveying path by alternating an operation timing of an unload interlock sensor. CONSTITUTION: A wafer conveying method for a semiconductor manufacturing process includes the steps of determining whether a wafer is present at a wafer conveying system(120) by operating an unloading interlock sensor(140) lifting the wafer conveying system(120), and stopping a next process when the wafer is hooked on the wafer conveying system(120). The wafer conveying method is performed by a programmable logic controller.
Patent KR-20000028176-A (KR)
Title: Method for recording sports broadcasting program in television video
Inventor: PARK JOO DEOK
IPC: G11B20/10
Filed: 1998-10-30
Abstract: PURPOSE: A method for recording sports broadcasting program in television video is provided to save a video tape amount needed to a record and a time needed to a reproduction by recognizing a repeated video in a sports broadcasting and not recording the repeated video. CONSTITUTION: A microprocessor controls an operation of a TVCR and judges as to whether a recording mode is set(S100). The microprocessor performs a general TVCR function when the recording mode is not set and judges as to whether the recording mode is set(S120). A record is performed when the recording mode is set(S160). The microprocessor judges as to whether a current recorded broadcasting program is a sports program(S180). A video is stored, and a necessary register and a variable flag are initialized when the current recorded broadcasting program is the sports program(S200).
Patent KR-20000031106-A (KR)
Title: Transfected rice with vector containing anther specific gene and anther specific expression regulator
Inventor: AN JIN HEUNG
IPC: A01H5/00
Filed: 1998-11-03
Abstract: PURPOSE: Rice is proliferated with self pollination so hybrid rice is only developed with cross pollination. Removing of anther results in male sterility and then cross pollination is possible for breeding hybrid rice. This procedure is time consuming and needs lots of labor. Anther specific gene and vector having anther specific expression regulator are provided to make male sterility rice easily. CONSTITUTION: Rice flower at vacuole stage is cut into three parts and whole anther and middle part of flower are recovered to isolate mRNA. cDNA library of anther is constructed using isolated mRNA and cDNA library of leaf collected from six days after sprouting is constructed to screen anther specific gene. DNA of 33 clones from anther library is hybridized with leaf library plaques and six clones are selected on the ground of no interaction with leaf plaque. One clone expressed highly in anther is isolated and named RA8. Nucleotide sequence of RA8 is determined and amino acid sequence is deduced. 2.5 kilobase of promoter region of RA8 is isolated from rice genome library. Promoter region, exon1, intron 1, and part of exon 2 are amplified and cloned into plant expression vector pGA1633. Expression vector is introduced into Agrobacterium by freeze and thaw method. TRANSFECTED rice is screened from Agrobacterium transformed callus.
Patent KR-20000032289-A (KR)
Title: Ultrasonic cleaner equipped with bubble generator
Inventor: YUN GI TAEK
IPC: B08B3/10
Filed: 1998-11-13
Abstract: PURPOSE: A ultrasonic cleaner equipped with a bubble generator is provided to improve the cleaning effect of a conveyer belt by generating a bubble with supplying a gas into a tank of the ultrasonic cleaner to clean the conveyer belt using a vibration of ultrasonic waves. CONSTITUTION: An ultrasonic cleaner(200) contains a bubble generator(160) to generate a bubble(166) in a fluid(150) by forming in a side wall parallel with a conveyer belt(130) via a face formed a vibrating plate(140). The bubble generator(160) comprises a supplying pipe of gas(164) connected with a gas supplying unit of an outside and plural holes(162) formed in a part sunk the supplying pipe of gas inside the fluid(150), and generates a bubble(166) by supplying a gas such as a nitrogen or an air inside the fluid(150). Particles(166) are separated from the conveyer belt(130) by the vibration of the fluid(150) with the vibration of the vibrating plate(140) and the bubble(166) during passing the conveyer belt(130) contained particles(132) in the ultrasonic cleaner(200). The separated particles(132) are ventilated with the fluid(150) though a vent hole(152) to ventilate the fluid(150).
Patent KR-20000033025-A (KR)
Title: Circuit for generating stable focus ok signal
Inventor: KIM KWAN JOON
IPC: G11B7/08
Filed: 1998-11-19
Abstract: PURPOSE: A circuit for generating a stable focus OK signal is provided. CONSTITUTION: In a focus servo device for compensating for a focus error generated due to up and low vibration of a disc, a circuit(1) for generating a stable focus OK signal comprises an RF amplification unit(11) for outputting an RF amplification signal by adding an inputted beam signal; a first A/D conversion unit(12) for receiving the RF amplification signal from the RF amplification unit, and converting it into a digital signal; a unit(13) for removing DC elements of the RF amplification signal; a second A/D conversion unit(14) for converting an output signal from the DC element removing unit into a digital signal; a differential amplification unit(15) for amplifying the first and second conversion signals from the first and second A/D conversion units; a comparison unit(16) for selecting one of upper and lower limit default values, and generating a comparison signal having the selected default value; and a focus OK signal outputting unit(17) for outputting a high level focus OK signal, when a pulse number of the comparison signal is counted and it is over a predetermined number.
Patent KR-20000033724-A (KR)
Title: Device for managing of lawn playground
Inventor: LEE JOM SHIK
IPC: E01C13/00
Filed: 1998-11-25
Abstract: PURPOSE: A device for managing of a lawn playground is provided to easily manage the lawn by supplying water to the lawn, draining rain water when it rains a lot and by generating heat in winter. CONSTITUTION: A branch tube(14) punched thorough a supply and drain slot at regular intervals is arranged upside an inner layer at regular intervals. An unwoven matrix is mounted between each branch tube(14). Heating wires(17) are spread or a branch tube of steam(26) is laid upside the unwoven matrix. An unwoven fabric is covered thereon then an outer layer and a lawn are layered or naturalized upside the unwoven fabric. The branch tube(14) is connected with a main supply and drain tube through a branch valve(12) and a distributing pump(11). The heat rays(17) are turned on and off by a switch(SW1). A steam supplied from a supplying tube of steam is drained to an exhausting tube of steam by passing a drain valve and also a drain pump after distributing and circulating by passing a supply valve and a supply pump in the branch tube of steam.