baber/WOPTO huggingface dataset:
Patent KR-20010010822-A (KR)
Inventor: SHIN HO GEUN
IPC: G11C11/407
Filed: 1999-07-23
Abstract: PURPOSE: A semiconductor memory device is provided to minimize a gain variation of a main sense amplifier by compensating a resistance variation of the main sense amplifier generated in a manufacturing process. CONSTITUTION: A semiconductor memory device includes a block sense amplifier(10), a dummy block sense amplifier(20), a dummy main sense amplifier(30), a reference voltage generator(40), a level comparator(50) and a main sense amplifier(60). The block sense amplifier amplifies data read from a memory cell array and outputs a sense data pair. The dummy block sense amplifier generates an identical dummy sense data pair. The dummy main sense amplifier receives the dummy sense data pair and outputs a dummy output data pair. The reference voltage generator the first reference voltage and the second reference voltage lower than the first reference voltage. The level comparator generates a plurality of control signals by comparing the dummy output data pair with the first and second reference voltages. The main sense amplifier compensates a resistance variation generated in a manufacturing process and outputs an output data pair by amplifying the sense data pair.
Patent KR-20010011992-A (KR)
Title: Motor and mop for multipurpose one motion landing foot
Inventor: UM GIL YONG
IPC: B08B13/00
Filed: 1999-07-31
Abstract: PURPOSE: A device is provided to operate a motor by landing or changing and to change a washing gloss of a vehicle or all sorts of scrubbing things and to observe a waste and operate a glossy work at the same time by installing a vacuum tube or a mask in one motion. CONSTITUTION: A landing foot(5) forms a side of the iron bar(5) of which one end is connected to a hemisphere shape bump by forming a shape of an umbrella frame. The upper iron of the landing foot(5) is fixed around of a body fixed by a rotational bar of a motor to gather the landing foot unfurled like the umbrella. The landing foot is fold by a lower half of a lever of a handle(2A) connecting to a ring passed through the body and penetrates a frame-penetrating hole of variety equipments of different usage. A central iron of a liberal roller is formed by confronting to an end of an inside wing of the landing foot rotary motor case and is passed through by a spring(17). An inlet hole of an oval trashcan is movable to control a space between a brush and a floor in the handle. In addition, the liberal roller is established on a frontal face of the inlet hole of an oval trashcan to prevent a choking in touching the floor.
Patent KR-20010017791-A (KR)
Inventor: HONG JAE YUN
IPC: G06F1/28
Filed: 1999-08-14
Abstract: PURPOSE: The system for blocking standby power supply of an electronic product is provided to prevent the consumption of power and load, by automatically stopping the standby power supply under the certain condition when a plurality of electronic load products connected to a main controller are used. CONSTITUTION: A standby power supply blocking system(U) receives the power supply from the main controller. The system(U) switches the power supply to a load device in response to the operation of a switching unit(20). A NAND gate(30) is connected to the switching unit(20). A timer(40) includes a time setting switch(41) connected to the NAND gate(30). A sensor(60) detects the data signal from the main controller and the direct current power supply applied from a direct current power supply part(80). A comparator(70) compares the signal from the sensor(60) with the signal from an operation signal data sensor(65).
Patent KR-20010018092-A (KR)
Inventor: HAN SO YEOL
IPC: G11B19/26
Filed: 1999-08-17
Abstract: PURPOSE: An automatic speed setting method is provided to minimize time required to change speed detecting defect due to scratch or impurity on the surface of a CD(compact disk) and changing/setting speed directly depending on degree of defect. CONSTITUTION: A CD(10) is loaded on a CDP(compact disk player) and played back. A DC motor(18) is driven and the CD rotates at the maximum speed to read data through an optical pickup(12). Defect on the surface of the CD is detected by a defect detecting circuit(14) while the data are read out of the CD. The detecting cycle and width of defect are measured and compared with data in a memory(16) by control of a control unit(20). A readable lower speed is set thereby. The control unit controls the CD to read the data at a stable lower speed. The defect cycle and width of CD are detected and the readable lower speed is set automatically. Therefore, error due to time over of the CDP does not occur.
Patent KR-20010019439-A (KR)
Inventor: SEO JEONG UK
IPC: H04N19/42
Filed: 1999-08-27
Abstract: PURPOSE: A method for decoding motion picture is provided to decode the motion picture through a full software by performing a high speed RGB change in RISC(Reduced Instruction Set Computer) processor. CONSTITUTION: An assembly code further includes an ORR command code. The ORR command code performs an ORing operation, writes by shifting the resulting value as a predetermined bit number and stores the value to a register. The ORR command code, preferably, makes a direct ORR operation perform to the register stored the parameter acquired the first. The branch command, when RR,GG, and BB are respectively stored values to the allocated register for the data of R,G, and B components, compares the BB, GG and RR values with a predetermined under limited value. If the value is below the under limited value, the value is set as "0", and then divides without performing an other comparing work.
Patent KR-20010027412-A (KR)
Inventor: KIM YONG BONG
IPC: B21D11/00
Filed: 1999-09-07
Abstract: PURPOSE: A rotary blade bender is provided to form a knife in one side of a rotary blade and to bend the entire of the rotary blade widthwise. CONSTITUTION: A rotating bar (1) is installed in a front frame (16) of a forming roller (9) and connected with a driving shaft (5). A rack gear (6) is installed in the driving shaft (5) and combined with a rack (8). The rack is connected with a cylinder (7). A die (2) and a die cover (3) are installed in the rotating bar (1). The rear of the die cover (3) is installed in a fixing bar (10) with a shaft (11). A cylinder (13) is installed in the upper part of the die cover (3) by forming a connecting portion (12). The cylinder (13) is installed in a supporting bar (14). A knife is formed in the one side of a rotary blade and the entire of the rotary blade is uniformly bent at the same time. Thereby, the quality and the producing efficiency are improved and a producing cost is reduced.
Patent KR-20010028608-A (KR)
Inventor: LEE SANG HAK
IPC: A01K83/00
Filed: 1999-09-22
Abstract: PURPOSE: A crab hook is provided to catch both fish and crab with the hook by installing a center body with several auxiliary hooks in a radial manner below a main hook. CONSTITUTION: The crab hook consists of a float, a main hook (12) located at one end of a fish-line (11), a center body (20) made of lead, several elastic wires (30) installed at the center body in a radial manner, several crab hooks (40) attached at the end of the crab hooks. When a crab bites bait hung at the main hook, an angler hauls fishing rod. At that moment, a crab generally takes off bite. But, according to this invention, several crab hooks (40) attached at the end of the crab hooks catch crab although a crab takes off bite.
Patent KR-20000012280-A (KR)
Inventor: PARK HEE JIN
IPC: A01K93/00
Filed: 1999-11-10
Abstract: PURPOSE: A weight-buoyancy calibrator is provided to equalize the weight of a weight and the buoyancy of the float without the present trouble and inaccuracy that a user has to trim the weight. CONSTITUTION: The air adjusting typed buoyancy calibrator adjusts air flow inside a cylinder by pushing and taking out the piston into the cylinder. A fixing pin makes the calibrator have minus buoyancy as comprising heavy material such as brass as well as fills the role of fixing the calibrator to the fishing string. The calibrator freely moves from plus buoyancy to minus buoyancy to calibrate error value.
Patent KR-20010047269-A (KR)
Inventor: BAE JEONG YEOL
IPC: D21H21/00
Filed: 1999-11-18
Abstract: PURPOSE: A process for preparing recording paper having excellent barrier property and uniform printability by forming a paper layer with a porous structure and coating an ink absorbing layer comprising starch as a main component thereon in the size pressing process of a paper machine is provided. Thereby, the recording paper for measuring equipment has clear record and is capable of preserving for a long period of time. CONSTITUTION: Base paper is obtained from slurry pulp comprising 70 to 93% by weight of pulp, 6 to 30% by weight of talc or calcium carbonate, 0.3 to 3% by weight of a sizing agent, 0.3 to 3% by weight of a paper reinforcing agent, 0.5 to 6% by weight of an adhesive and 0.01 to 0.2% by weight of cationic polyacrylic amide. And a coating liquid containing 2 to 6% by weight of one or more starch selected from oxidation starch, cationized starch and ethylated starch, 0.004 to 0.01% by weight of a curing agent, 0.1 to 2% by weight of a polymeric sizing agent, 0.5 to 5% by weight of a cationizing agent, 1 to 10% by weight of a fluorine resin-based oil-proof agent and less than 1% by weight of a color-developing dye is coated on the base paper on a size press to produce the titled paper.
Patent KR-20010048433-A (KR)
Title: Hood stayrod for a vehicle
Inventor: SON BYEONG RAK
IPC: B62D25/12
Filed: 1999-11-26
Abstract: PURPOSE: A hood stay rod structure copes with the twisting of a fender panel and strongly supports the hood stay rod as the clearance between the fender panel and a clip is removed. CONSTITUTION: A fender panel(40) has a penetrating groove(44) on one side thereof and a flange on the other side thereof. A clip engaged with the fender panel(40) has a clamp(58) on one side of a body(54) thereof and a stay rod insertion part(64) with an elastic part(70) cut toward the inner side of a penetrating hole(68) on the upper part of a side surface(60) formed on the other side thereof. The stay rod insertion part(64) is inserted into the penetrating groove(44) of the fender panel(40). The clamp(58) is engaged with the flange(48) of the fender panel(40), The elastic part(70) of the stary rod insertion part(64) and a protrusion(78) of the stay rod(74) adhere to each other.
Patent KR-20010048505-A (KR)
Inventor: KIM TAK SU
IPC: B60R19/00
Filed: 1999-11-26
Abstract: PURPOSE: A bumper connection structure of an automobile is provided to prevent a gap from being generated between the bottom surface of a fender panel and the upper surface of a bumper cover, and prevent surface damage from being generated in case of installing the bumper cover at the fender panel. CONSTITUTION: A bumper connection structure of an automobile includes a support hole(11) formed at the center of a body panel(10), a support bolt(14) inserted into the support hole of the body panel(10) with constructing a guide(12) and a washer(13), a side bracket(16) forming a guide hole(17) slantwise in longitudinal direction and connected with a bumper cover(2), so that the guide hole of the side bracket is slided into the guide for connection.
Patent KR-20000047907-A (KR)
Title: Semiconductor device having soi structure and manufacturing method thereof
Inventor: ADAN ALBERTO OSCAR
IPC: H01L29/786
Filed: 1999-12-03
Abstract: PURPOSE: A semiconductor device is provided to form on a SOI substrate having a high-concentration impurity diffusion region and to apply to an integrated circuit operated by a low voltage, and a manufacturing method thereof. CONSTITUTION: A semiconductor device with an SOI structure comprises; an SOI substrate having a buried insulating film and a first conductivity type surface semiconductor layer on the buried insulating film; second conductivity type source and drain regions formed in the surface semiconductor layer; and a gate electrode formed over a first conductivity type channel region between the source and drain regions via a gate insulating film, wherein the source and drain regions are thinner than the surface semiconductor layer, and the channel region in the surface semiconductor layer has a first conductivity type high-concentration impurity diffusion region whose first conductivity type impurity concentration is higher than that in a surface of the channel region and which is adjacent to the buried insulating film.
Patent KR-20010054398-A (KR)
Inventor: OH JANG GEUN
IPC: A47L5/12
Filed: 1999-12-06
Abstract: PURPOSE: A cleaner having a compressed air tank is provided to perform cleaning without generating noise by excluding a suction motor. CONSTITUTION: A cleaner is composed of a dust chamber(61) having a suction passage sucking air including dust, and an exhaust port discharging air; a compressed air tank(81) installed close to the dust chamber; a guide unit flowing air from the compressed air tank to the dust chamber through the suction passage; and a blow-off unit discharging compressed air from the compressed air tank. The guide unit consists of a bypass passage diverging from the suction passage and forming an acute angle with the upper suction passage, and an air guide pipe(77) between the bypass passage and the compressed air tank combined with a free end of the bypass passage and corresponded to the air outlet of the compressed air tank.
Patent KR-20010064687-A (KR)
Inventor: LEE YOUNG GAK
IPC: F02G5/00
Filed: 1999-12-09
Abstract: PURPOSE: A method for drying marine products by using waste energy is provided to dry the marine products by using the waste energy from a main engine and a power generator in a ship. CONSTITUTION: A drying device is formed by an energy absorbing unit for absorbing waste energy to a marine products drying system, a transfer unit for transferring the absorbed energy to a drying chamber(2), a heat generating unit for generating heat by using the absorbed energy, and a dehydrating unit for eliminating moisture in the drying chamber. Herein, a heat exchanger(3) is installed on a gas exhaust pipe(5) of an engine and generator(1). Then, heat is absorbed from high exhaust gas for being transferred to a heat exchanger(4) in the drying chamber. By using a proportion control unit(9) is arranged for adjusting energy amount required in drying. Inner and outer dehydrating systems(7,8) are operated for increasing drying efficiency.
Patent KR-20010056031-A (KR)
Inventor: KWON GI JIN
IPC: G02F1/133
Filed: 1999-12-14
Abstract: PURPOSE: An apparatus for driving a liquid crystal display device is provided to control the output efficiency of a DC/DC converter itself by using a temperature compensation device, and to supply the temperature compensated driving voltage to the liquid crystal display device. CONSTITUTION: The apparatus for driving the liquid crystal display device consists of a DC/DC converter(100), and an impedance buffer circuit(200). The DC/DC converter comprises an output voltage variation device for varying the level of an output voltage by pumping an input DC voltage via a charger, and a temperature compensation device connected to the charger for compensating the temperature of the level varied output voltage. The impedance buffer circuit applies the driving voltage to the liquid crystal display device by stabilizing the output voltage of the DC/DC converter.
Patent KR-20010063702-A (KR)
Inventor: KIM GU YEONG
IPC: H01L21/28
Filed: 1999-12-24
Abstract: PURPOSE: A forming method of contact hole in a semiconductor device is provided to enhance yield and reliability of a device by preventing an over-hang phenomenon in filling a contact hole through rounding the contact hole. CONSTITUTION: The first metal wiring(11) and an interlayer insulation film(12) are formed on a substrate(10). A contact hole(13) is formed to expose the first metal wiring(11). A natural oxide film(13) is formed at the bottom of the contact hole(13). The natural oxide film(13) is removed through the first high-frequency etching process using etching source ion. The contact hole(13) is rounded at the corners of the opening through the second high-frequency etching process using etching source ion. The second metal wiring(15) is formed on the whole structure including the rounded contact hole(13) through metal deposition and patterning.
Patent KR-20000052954-A (KR)
Inventor: LEICHT ROLF
IPC: F24C15/20
Filed: 1997-10-29
Abstract: PURPOSE: An extractor hood to be used as directed above cooker hob is provided a range hood to separate water-soluble or non-resinoid oil from cook food. CONSTITUTION: In smooth top side of the interior part of housing, ventilation equipment is composed of electronic drive motor part and radial shape ventilation-fan wheel. An extractor hood with a ventilator wheel located in the vertical axis in the top section of a housing wall and a fat separating filter placed below the ventilator wheel, which extends upwards up to its center towards the center of the ventilator wheel from substantially horizontal outer contours.
Patent KR-20000053222-A (KR)
Title: Disc head slider having surface discontinuities to minimize fly stiction
Inventor: BOUTAGHOU ZINE-EDDINE
IPC: G11B19/04
Filed: 1997-01-13
Abstract: PURPOSE: A disc head slider having surface discontinuities to minimize fly stiction is provided to prevent migration of disc lubrication or contaminants to the air bearing surfaces. CONSTITUTION: A slider(36) supports a transducer proximate to a lubricated recording medium. The slider body which has at least one stagnant flow region. A surface discontinuity is formed on the slider body and is positioned within the stagnant flow region to inhibit lubrication collected within the stagnant flow region from migrating to the raised rail.
Patent KR-20000053353-A (KR)
Inventor: BENAZZI ERIC
IPC: C07C2/04
Filed: 1997-11-10
Abstract: PURPOSE: A NU-86 zeolite, containing silicon, and at least one element T selected from the group formed by aluminium, iron, gallium and boron, preferably aluminium is provided. CONSTITUTION: An element T has been extracted from the structure and in that it has a global atomic Si/T greater than about 20. The extraction of the element T from the zeolite structure (or network) is effected by at least a thermal treatment. optionally carried out in the presence of water vapour, followed by at least an acid attack, by at least a mineral or organic acid solution, or by a direct acid attack. The invention also concerns a catalyst comprising said zeolite at least partly in acid form and the use of said catalyst in hydrocarbon conversion, in particular in the oligomerization of olefins.
Patent KR-20000069100-A (KR)
Title: 광학이성체 분리법
IPC: C07D209/08
Filed: 1998-10-16
Abstract: 본 발명은 종래의 역상(逆相) 조건으로는 충분히 광학분할 할 수 없었던 화합물을 광학분할 가능하게 하는 광학이성체 분리법을 제공한다. 또, 본 발명은 다당유도체를 유효성분으로 하는 분리제를 사용한 액체 크로마토그래피에 의한 광학이성체의 분리에 있어서 역상조건하에서 염기성 이동상을 사용하는 것을 특징으로 하는 광학이성체 분리법을 제공한다.
Patent KR-20000069921-A (KR)
Title: 원격 제어 장치 및 방법
IPC: G08C15/06
Filed: 1998-01-30
Abstract: 본 발명은 원격 제어될 수 있게 타임 멀티플렉싱 방식으로 IR 및 RF 신호를 전송하는 단계를 포함하는 방법과 장치에 관한 것이다. 본 발명의 장치는 입력 장치(20), IR 신호 송신기(16), RF 신호 송신기(17) 및, 상기 입력 장치, 상기 IR 신호 송신기(16), 상기 RF 신호 송신기(17)와 동작되게 연결된 제어기를 포함한다. 제어기는 IR 및 RF 신호를 생성하여 타임 멀티플렉싱 방식으로 해당 신호 송신기에 공급한다. IR 및 RF 신호는 원격 제어 신호 중 단지 한 형태만을 전송하는 원격 제어 장치의 제어기와 비교해 볼 때 제어기의 계산 용량을 현저히 증가시킴없이 서로 다른 프로토콜을 사용하여 전송될 수 있다.
Patent KR-20000070073-A (KR)
Title: 액정표시장치 및 그 구동방법
IPC: G02F1/133
Filed: 1998-11-27
Abstract: 멀티칼라표시가 가능한 컬러플한 액정표시장치와, 그것을 통상의 흑백액정구동용 IC를 이용하여 구동할 수 있는 구동방법이며, 복굴절칼라방식의 액정표시장치의 표시부에, 단일색으로 표시하는 통상의 문자표시부(41)와, 복수색으로 표시하여 칼라플함을 연출하는 마크표시부(42)를 설치하여, 그 문자표시부(41)의 주사전극에는 주사신호를 인가하고, 마크표시부(42)의 주사전극에는 데이터신호를 인가하여 액정소자를 구동한다.
Patent KR-20000071214-A (KR)
Title: 엔-포트 직접 수신기
IPC: H03D9/04
Filed: 1998-12-18
Abstract: 본 발명은 변조된 RF 신호를 처리하는 n-포트 결합 장치에 관한 것으로, n은 3이상의 정수이고, n-포트 결합 장치는 2개의 RF 입력 포트(4,5)와, 서로 연결된 2개의 수동 신호 결합 수단(2,3)과, 적어도 2개의 전력 센서(P1,P2)를 구비하고 있고, 수동 신호 결합 수단(2,3)중 하나가 하나의 RF 입력(4,5)에 연결되고, 수동 신호 결합 수단(2,3)의 각각은 적어도 출력포트(6,7)를 가지고 있고 각 출력 포트(6,7)는 전력 센서(P 1 ,P 2 )에 연결된다.  2개의 수동 신호 결합 수단(2,3)은 위상 이동 소자(10)에 의해 서로 연결된다.
Patent KR-20000075934-A (KR)
Title: 퀴나졸린 유도체의 제조방법
IPC: C07D239/96
Filed: 1998-03-17
Abstract: 본 발명은 일반식(II)로 표시되는 화합물 또는 그의 염을 실릴화제와 반응시키고, 이어서 일반식(III)으로 표시되는 화합물 또는 그의 염과 반응시키며, 필요에 따라 탈실릴화시켜, 공업적으로 일반식(I)로 표시되는 퀴나졸린 유도체 또는 그의 염을 수득하는 방법을 제공한다: 
     
       
     
     Cl-A-R 2 (III) 
     
       
     
     상기 식에서, 
     R 1 은 수소 또는 할로겐을 나타내고, 
     R 2 는 카복시 또는 보호된 카복시를 나타내며, 
     A는 저급 알킬렌을 나타낸다.
Patent KR-20010012735-A (KR)
Title: 비포장도로용 어스무버형 공기 타이어
IPC: B60C15/06
Filed: 1997-05-20
Abstract: 개선된 트랙 벨트 타이어는 비드 와이어를 둘러싸고 있는 플라이 끌어올림 단부를 갖는 매립된 카커스 플라이를 구비하는 타이어 카커스에 장착된 착탈가능한 트레드 벨트 조립체로 구성된다.  각 비드 와이어의 둘레에는 제 1, 제 2, 제 3 및 제 4 어펙스 요소가 배치된다.  제 1 어펙스 요소는 비드 와이어 각각으로부터 반경방향 외측으로 그 근방에 위치되며, 제 2 어펙스 요소는 상기 끌어올림 플라이의 중첩 측부 사이에 배치되고, 제 3 어펙스 요소는 카커스 플라이의 플라이 끌어올림 단부의 축방향 내향 측부상에 배치되며, 제 4 어펙스 요소는 카커스 플라이의 플라이 끌어올림 단부의 외향 측부상에 배치되어, 플라이 끌어올림 단부의 말단부를 제 2 어펙스 요소와 제 4 어펙스 요소의 사이에 개재시킨다.
Patent KR-20010013458-A (KR)
IPC: B60C9/20
Filed: 1998-05-04
Abstract: A very light weight tire 10 has at least one radial ply 38 and a fiberglass belt structure 36 covered by an overlay 59 having cords 80 selected from the group of aramid, rayon, PEN, PET and PVA. The tire 10 has a very thin or reduced gauge (t) undertead 13. The tire 10 can be made having very low rolling resistance due to the combination of casing structure and the reduced rubber mass.
Patent KR-20010014258-A (KR)
Title: 파네실 단백질 트랜스퍼라제의 억제제
IPC: A61P37/02
Filed: 1998-06-16
Abstract: 파네실 단백질 트랜스퍼라제 (FTase) 및 온코진 단백질 Ras의 파네실화를 억제하는 퀴놀린 및 벤즈아제핀 유도체가 제공된다. 따라서, 이 화합물들은 항암제로서 유용하다. 본 발명의 화합물들은 또한 암 이외의 다른 질병을 치료하는데도 유용하다.
Patent KR-20010075991-A (KR)
Title: A New Damping Circuit With a Constant Damping Rate for RFID Applications
Inventor: YU CHONG GUN
IPC: G06K7/01
Filed: 2000-01-22
Abstract: PURPOSE: An attenuation circuit having a regular attenuation rate for RFID(Radio Frequency IDentification) application is provided to obtain a uniform attenuation rate by designing an attenuation circuit having a structure similar with a limiter and operating it together with the limiter. CONSTITUTION: A limiter circuit is composed of transistors(M1,M2,ML1-MLn) and a resistor(R). An attenuation circuit is composed of transistors(M1-M3,MP1-MPm), the resistor(R), and an inverter. The transistors(M1,M2) and the resistor(R) are used in common. For attenuation, the number(n) of the PMOS transistors connected to the limiter circuit in serial should be smaller than the number(m) of the transistors connected to the attenuation circuit in serial.
Patent KR-20010076644-A (KR)
Title: Method for selling an exchange ticket using e-mail address
Inventor: KIM SEON SEOP
Filed: 2000-01-27
Abstract: PURPOSE: A method for selling a gift certificate using an electronic mail address is provided to buy or deliver a gift certificate and to select a predetermined commodity without visiting to a commodity selling store for buying a gift certificate. CONSTITUTION: A consumer connects to a server of a service provider and inputs personal information including an E-mail address and applies to a member joining(S1). The service provider issues a member ID to the consumer(S2). If the consumer connects to the server of a service provider and inputs the ID(S3), the service provider confirms the ID(S4). If the ID is normal, the service provider provides information to the consumer for the consumer to confirm kinds of gift certificates capable of being sold(S5). If the consumer selects a kind of a gift certificate(S6), the service provider requests an input of an E-mail address of the consumer(S7). Also, the service provider displays paying methods of the corresponding commodity for the consumer to select a paying method(S8). A bank inquires a consumer's credit card and notifies the result to the service provider(S9). If the result is normal(S10), the service provider requests an issuing number of a gift certificate to a seller(S11). The service provider notifies the issuing number of a gift certificate to the consumer's E-mail address(S12).