baber/WOPTO huggingface dataset:
Patent KR-20000000152-A (KR)
Inventor: PARK YEONG TAEK
IPC: H04L12/50
Filed: 1999-09-22
Abstract: PURPOSE: A terminal apparatus of ultra-speed data communication is provided to prevent individual installation for each house. CONSTITUTION: The terminal apparatus comprises CATV/MATV lines, telephone/data communication lines, connection loads(200) and an integrated terminal box(100). The CATV/MATV and telephone/data communication lines are leading from external. In the connection loads(200) installed in each house, a television is connected to the CATV/MATV lines, and a telephone and a computer are connected to the telephone/data communication lines. In the integrated terminal box(100), the CATV/MATV lines and telephone/data communication lines are connected to the connection loads(200), and input and output signals of voice and data are controlled.
Patent KR-20010035882-A (KR)
Inventor: MUN SEONG HAK
IPC: G09G3/296
Filed: 1999-10-04
Abstract: PURPOSE: A method for driving a plasma display panel is provided to improve a contrast by reducing the number of discharges for a reset period. CONSTITUTION: A reset pulse is supplied to discharge cells for a reset period once. A voltage level of the reset pulse maintains for a predetermined time and then is gradually reduced. The first sustain pulse is supplied to the discharge cells at a starting point of a sustain period once. The at least one second sustain pulse following the first sustain pulse is supplied to the discharge cells. A voltage level of the second sustain pulse is different from that of the first sustain pulse. A wall charge is produced in the discharge cells at a starting point of the sustain period. A pulse width of the first sustain pulse is greater than that of the second sustain in order to uniform amount of the wall charge produced in the discharge cells.
Patent KR-20010036491-A (KR)
Inventor: KIM CHEOL HO
IPC: B01D39/16
Filed: 1999-10-08
Abstract: PURPOSE: A filtering device for filtering resin melt is provided, which can proceed a stabilized filtering by keeping sealing between aluminum sealing and a disc filter without any effect of pressure changes of exterior, by enabling the filter plate of fluid inlet to change according to exterior pressure changes by adding springs between filter plates, a cap and a round spring. CONSTITUTION: The system comprises the followings: (i) a filter housing that has an inlet at the center top and an outlet at the center bottom, that is connected to a central water passage (50), in which disc filters are stacked; (ii) a filter plate for pressing and setting the disc filters, the plate having a vertical hole at the center for penetrating the pipe of the central water passage (50) from bottom and a groove of larger diameter than the hole of the central water passage(50) for inserting a spring (32) and a cylindrical piston (31) from top that has a hole for penetrating the central water passage(50); and (iii) a fixing cap (20) that has a female screw for fixing a central water passage pipe and for screwing to tighten the filter plate down to seal the aluminum seal tightly to prevent leakage through the seal.
Patent KR-20010037776-A (KR)
Inventor: CHANG PATRICK L
IPC: C08L75/00
Filed: 1999-10-20
Abstract: PURPOSE: An aromatic polyurethane elastomer composition capable of being sprayed, a decorative component having an elastomeric outer surface, a method for preparing the decorative component in a mold cavity and an elastomer product are provided, to improve the softness, the touch and the resistance against abrasion and extension of a decorative component. CONSTITUTION: The composition comprises an aromatic isocyanate composition; a polyol containing 30.0 wt% of solid component or less; a polyol composition containing another kinds of polyol; and at least one component selected from the group consisting of a catalyst, a chain extender, an antifoaming agent, a surfactant, an adhesive power promoting agent, a flame retardant, an antioxidizing agent, a water scavenger, a dye, a UV stabilizer, a pigment, a filler and a thixotropic agent. Preferably the polyol composition comprises at least one polyol which is selected from the group consisting of a polyether, a polyether of low degree of unsaturation, a polyester, a polytetrahydrofuran and a polyol containing amine group, and has a number mean molecular weight of 100-10,000.
Patent KR-20000000480-A (KR)
Inventor: KIM YUNG
IPC: G11B20/04
Filed: 1999-10-27
Abstract: PURPOSE: A memory manufactured into a cassette form able to be settled in a cassette recorder is provided to reply or store the music by transmit-receiving with the cassette recorder head. CONSTITUTION: A cassette typed memory storing medium comprises: a memory unit(10) as a storing medium of data; an encoding/decoding unit(30) analyzing the data to a regulatory code for storing; and a signal modulator(40) possibly modulating between a digital signal and an analog signal for outputting and storing a voice.
Patent KR-20010039095-A (KR)
Inventor: PARK HYEONG JIN
IPC: H04L7/06
Filed: 1999-10-29
Abstract: PURPOSE: A frequency synchronizing device of a discrete multi-tone modem is provided to improve the performance and to reduce the manufacturing cost by simplifying the structure of an oscillator and internal circuits. CONSTITUTION: A frequency synchronizing device of a discrete multi-tone modem comprises a frequency compensating section(41) which compensates for the phase and size of the signals to be received. Calculating section(42,43) are provided to output the difference value between a pilot tone value of the frequency compensating section(41) and a frequency transition value of frequency transition sections(47,48). The outputs generated from the calculating section(42,43) are accumulated in accumulating sections(44,45). A comparing section(46) determines whether the frequency transition value is increased or decreased by comparing a real value and an imaginary value. Frequency transition level control sections(47,48) are provided to output the frequency transition value.
Patent KR-20010045139-A (KR)
Inventor: SONG DU HEON
IPC: H01L29/78
Filed: 1999-11-03
Abstract: PURPOSE: A method for manufacturing a metal-oxide-semiconductor(MOS) transistor is provided to prevent a characteristic of the transistor from being deteriorated, by forming a high density source/drain separated from a gate electrode by a sidewall to control a short channel effect, by eliminating a dummy gate located between the high density source and drain, and by implanting impurity ions for controlling a threshold voltage only in a channel region. CONSTITUTION: A metal-oxide-semiconductor(MOS) transistor including a dummy gate is formed on a substrate(1). A source/drain region of the MOS transistor is grown by a single crystal method to form a high density source/drain(7,8) separated from the dummy gate by a gate sidewall. The dummy gate is eliminated to expose a channel region of the substrate. A buffer oxide layer(10) is deposited on the resultant structure. Impurity ions for controlling a threshold voltage are implanted into the channel region by an ion implantation process using the buffer oxide layer as an ion implantation buffer. The buffer oxide layer is eliminated. A gate oxide layer and a metal gate electrode are formed on the channel region.
Patent KR-20000006963-A (KR)
Inventor: HWANG HYUN SIK
IPC: F16L37/084
Filed: 1999-11-16
Abstract: PURPOSE: A latch of a fuel pipe connector is provided to smoothly perform the removal of a pipe as well as the installation of a pipe. CONSTITUTION: The latch(300) of a fuel pipe connector(100) for a vehicle installs:a guide piece(310) forming a hanging projection(316) kept by hanging itself to a bead(42) formed on the outer circumference of a pipe(40); and a curved elastic piece(330) having the elastic restoring force to widen the guide piece(310) to the rear face when pressing a pressing piece(320) installed between the guide piece(310) and the pressing piece(320).
Patent KR-20010055673-A (KR)
Inventor: NAM TAE HUI
IPC: F04C18/02
Filed: 1999-12-11
Abstract: PURPOSE: Supporting structure of a rotatable shaft for a scroll compressor is provided to simplify the structure by removing a sub-frame for supporting the lower end of a rotatable shaft and to decrease the number of components. CONSTITUTION: A slide bush(59) is inserted into an eccentric portion(55a) of a rotatable shaft(55). The slide bush functions as a bearing for transferring the rotational force of the rotatable shaft to an orbiting scroll(53) through an orbiting scroll bush(54) and for supporting the axial force of the rotatable shaft with a thrust face on a contact side between the rotatable shaft and a main frame(57). A connector is mounted between the slide bush and the eccentric portion to prevent the rotatable shaft from being separated from the slide bush. When a compressor is run or stopped, the slide bush is moved down together with the rotatable shaft by the load of the rotatable shaft. Thereby, the slide bush may be in contact with the main frame. To prevent the slide bush from being contacted directly with the main frame, a main frame bush(58) is changed to flange form having a flange at the upper end. In addition, the thrust face of the slide bush is polished to minimize friction between the main frame and the slide bush.
Patent KR-20010063175-A (KR)
Inventor: KIM YEONG JIN
IPC: H04W88/16
Filed: 1999-12-22
Abstract: PURPOSE: A next generation switching system applying an AAL2(ATM(Asynchronous Transfer Mode) Adaptation Layer-2) is provided to use an AAL2/ATM transmission system to eliminate inefficiency of channel use, so as to reduce investment costs according to the increase of subscribers. CONSTITUTION: A TP(Transport Platform,10) has a function of switching subscriber data and a protocol function of delivering layer-3 signaling message. An MIP(Managed Intelligent Platform,20) connected to the TP(10) receives a layer-3 message to control the switching function of the TP(10), and has a function of providing various services.
Patent KR-20010063533-A (KR)
Inventor: SIM MU GYEONG
IPC: B21B37/00
Filed: 1999-12-22
Abstract: PURPOSE: A predicting method of a rolling load during rolling a thick steel plate is provided to have the excellent response property by quickly calculating predict errors per pass. CONSTITUTION: A correlation between a predicting error of a rolling position and a predicting error of a rolling load is calculated from accumulated rolling data through regression analysis. The rolling position is recalculated to reduce the predicting error of the rolling load with the calculated correlation. The rolling load is recalculated with the recalculated rolling position. By repeating the operations, the prediction-hit rate is improved and a deviation of thickness is reduced.
Patent KR-20000048358-A (KR)
Inventor: YUHARADAIZI
IPC: G02F1/1339
Filed: 1999-12-23
Abstract: PURPOSE: A method for manufacturing a liquid crystal display panel and an apparatus for manufacturing the same are provided to perform the binding operation of a pair of substrates by using a pre-heat operation. CONSTITUTION: A method for manufacturing a liquid crystal display panel includes first thru third steps. At the first step, a combined substrate is formed by accumulating a pair of substrates(US,LS) using a thermal solidification resin sealant and a spacer(12). At the second step, the combined substrate is continuously heated and pressed between a pair of heat plates(UHP,LHP) to pre-solidify the sealant. At the third step, the pre-solidified combined substrate is heated to fulfill the solidification of the sealant.
Patent KR-20010065782-A (KR)
Inventor: KIM YEONG GU
IPC: G09G3/36
Filed: 1999-12-30
Abstract: PURPOSE: A driving method of liquid crystal display device for reducing flicker is provided to decrease flickers by varying gate driving signal. CONSTITUTION: A gate driving circuit drives several thin film transistors through several gate lines. A source driving circuit supplies data signals to the thin film transistors. A main pixel charging process supplies a gate driving signal to make the thin film transistors turn on completely. A pixel discharge process down the gate driving signal to the predetermined level after certain time. A subsidiary pixel charging process raises again the gate driving signal to the predetermined level to make the thin film transistors turn on partially.
Patent KR-20010058837-A (KR)
Title: Wafer holding chuck
Inventor: AHN HO GAP
IPC: H01L21/68
Filed: 1999-12-30
Abstract: PURPOSE: A wafer holding chuck is to prevent a wafer from being damaged due to current without using a static electricity and to improve productivity and stably mount and detach the wafer by simply forming an electric constitution. CONSTITUTION: A chemical vapor deposition apparatus comprises a chamber(21) for depositing a thin film on a wafer, an exhaust tube for discharging a by-product generated in the chamber, a pump(23) for maintaining the inside of the chamber at a constant low pressure, a flow control unit(24) for controlling amount of a supplied depositing gas, a lower electrode(25) on which the wafer is mounted and to which a RF voltage is applied, an upper electrode(26) to which the RF voltage is also applied and a cold air supplying unit(27) connected to one side of the lower electrode for cooling the wafer. A wafer holding chuck(30) having a side detachable unit(40) is provided to the lower electrode. The side detachable unit comprises a pressure ring(41) to be contacted with a side of the wafer, an elastic member(42) for applying a resilient force to mount the wafer and a separating motion unit(43) for separating the wafer by moving the pressure ring outwards.
Patent KR-20010059036-A (KR)
Inventor: LEE HYEON GU
IPC: G01M13/02
Filed: 1999-12-30
Abstract: PURPOSE: An apparatus for measuring differential gear transmission error of a vehicle is provided to accurately measure engagement transmission error quantity by not measuring transmission directly from an output side of a differential gear. CONSTITUTION: An apparatus for measuring differential gear transmission error of a vehicle includes a differential gear, a driving motor part formed with a worm gear generating driving force to the differential gear and a coupling minimizing angular speed change, a brake applying load to the differential gear by being connected with an output side shaft by a disc brake, encoders mounted at an input side and the output side of the differential gear, an engagement transmission error operator multiplying pulse generated in the encoders and operating engagement error, a phase difference operator operating phase difference of the error operated from the engagement transmission error operator, and a Fourier transform analyzer transforming and analyzing signals outputted from the phase difference operator for obtaining engagement transmission error quantity in the corresponding frequency, and outputting the signal sampled from a rotary frequency meter.
Patent KR-20010059164-A (KR)
Inventor: CHOI UI CHEOL
IPC: F01M5/00
Filed: 1999-12-30
Abstract: PURPOSE: A system for controlling oil temperature is provided to prevent a problem about circulation and volume of oil caused by deterioration of oil temperature at a low temperature. CONSTITUTION: A second controller(26) at the end of an oil circuit controls the temperature of oil. Herein, the second controller is interlocked with a temperature controller of a freezing system connected to a three-way valve(24), a first controller(23), and a first heat exchanger(21). In case of heating fluid or oil, a solenoid valve(27) installed at a first oil line is opened while closing a solenoid valve(28) installed at a second oil line(12). In case of controlling temperature, opening degree of the three-way valve, and opening and closing of the solenoid valves are controlled. Therefore, a separate circulating circuit is installed for controlling temperature of engine oil by heat exchange between operating fluid and the engine oil.
Patent KR-20010059705-A (KR)
Inventor: LEE TAE HUN
IPC: C21D9/08
Filed: 1999-12-30
Abstract: PURPOSE: A method for hardening the inner surface of a cylinder block bore using a mask is provided to improve abrasion resistance of a cylinder block with a piston ring by improving the capacity of a hardening part. CONSTITUTION: A method for hardening the inner surface of a cylinder block bore using a mask(60) includes the steps of inserting a laser oscillator into the bore(30) of a cylinder block(10), scanning a laser beam(52) from the laser oscillator to a position of a hardening treating part of the bore inner surface to form a hardening part pattern for forming hardening parts in a plurality of rows in circumferential and axial direction, wherein the mask is installed with laser beam inflow holes(62) in a plurality of rows at the position to form the hardening part pattern for scanning the laser beam to the laser beam inflow holes.
Patent KR-20010066095-A (KR)
Inventor: CHO GYU TAEK
IPC: B60J10/00
Filed: 1999-12-31
Abstract: PURPOSE: A weatherstrip for a vehicle improves the quality of appearance, sealing performance, reusability, etc., by applying a semi-ebonite shim portion. CONSTITUTION: Many bent holes(15) are formed on a tube(10) by regular intervals, thereby enabling the compression and expansion of the tube(10) according to the inflow/outflow of air. A shim portion(14) is made of semi-ebonite having predetermined thickness. Further, the structure of the shim portion(14) is generally improved. Furthermore, a weatherstrip is made by a single extrusion method using extrusion UHF(ultra high frequency) and HAV(hot air vulcanization) such that a sealing ability is improved by prominent restoring force, process is simplified and the reusability of resource is improved.
Patent KR-20010066633-A (KR)
Inventor: KIM GI HUN
IPC: B23Q15/00
Filed: 1999-12-31
Abstract: PURPOSE: A device is provided to extend an emergency region by which a sub chuck body(6) movement is limited. So a sub chuck(3) is prevented from colliding each other with turrets(7, 8) during descending thereof. CONSTITUTION: A dog switch(41) is moved to any points specified by a user. Data of an emergency domain is transmitted to a PLC control (30) when the emergency domain is assigned first to a NC system(20). Then the PLD control(30) outputs a control signal to a transmitting unit(40) of the dog switch(40) by which hydraulic or pneumatic pressure is provided to an actuator(50) moved horizontally. Accordingly the dog switch(41) combined with an end of the actuator(50) is moved by which a chuck body(6) moves. Then the chuck body(6) performs emergency stop when an emergency switch(51) contacts the dog switch(41). Here whether the actuator(50) advanced as desired or not is read by a domain setting switch(31) mounted to the bottom of the dog switch(41). The PLC control(30) commands a point of time which the actuator(50) stops depending on the signal from the domain setting switch(31).
Patent KR-20000067984-A (KR)
Title: 해상도를 감지하는 컴퓨터 연결 어댑터
IPC: G09G1/16
Filed: 1997-07-21
Abstract: 디스플레이 모니터(48)를 모니터를 제어하는 컴퓨터(43)에 연결하는 어댑터(11)는 컴퓨터(43)에 의하여 감지될수 있고 특정 모니터가 작동하는 영상 해상도와 다중 동기 모니터의 경우 오퍼레이터에 의하여 선택되는 해상도를 식별하는 다수의 코드 중의 임의의 선택된 하나를 발생한다. 다이얼의 회전에 의하여 작동될 수 있는 로타리 16진수 스위치(13)는 코드 선택을 쉽게 할 수 있도록 하며 다중 채널 디아이피 스위치(17)는 다수의 이용할 수 있는 코드를 확장할 수 있도록 되었다.  디아이피 스위치(17)는 상이한 동기 신호 입력 요구조건을 갖는 상이한 모니터에 적용될 수 있도록 어댑터(11) 내의 동기 신호 콘넥션을 선택적으로 변경할 수 있다. 어댑터(11)는 컴퓨터(43)와 모니터(48)를 연결할 수 있는 별도의 독립된 단위체일 수도 있고 모니터 영상 데이터 입력 케이블에 분리할 수 없게 일체로 형성될 수도 있다. 변형된 형태에서는 디아이피 스위치(117)가 모니터(48)와 컴퓨터 포트 사이에 연결되어 감지 라인(0, 1 및 2)중의 임의의 어떤 것을 컴퓨터(43)에 연결하게 되었다. 한 쌍의 다이오드(133, 134)가 두 감지 라인 사이에서 전류가 1방향으로 흐르도록 두 신호 감지 라인 사이에 반대 바이어스 형태로 되도록 한 쌍의 디아이피 스위치(117a),(117b)에 의하여 연결되었다.
Patent KR-20000048765-A (KR)
Title: Methods and compositions employing red yeast fermentation products
Inventor: ZHANG MAO L
IPC: A61P9/00
Filed: 1997-09-29
Abstract: PURPOSE: Methods and compositions are provided which comprise red yeast fermentation products, that can be used as natural dietary supplements and/or medicaments for the treatment or prevention of hyperlipidemia and associated disorders and symptoms. CONSTITUTION: A compositions comprising red yeast fermentation products are useful for the treatment or prevention of hyperlipidemia and associated disorders and symptoms such as cardiovascular diseases, cerebrovascular diseases, diabetes, hypertension, obesity, asthenic breathing, chronic headache, chest pain and tightness, limb swelling and distention, loss of appetite and excess expectoration. The methods and compositions are effective in lowering both the serum cholesterol and serum triglyceride levels in humans, and can be used for maintaining cardiovascular health. The fermentation products with the desired biological activities are yielded by particular Monascus strains.
Patent KR-20000057276-A (KR)
Title: Active matrix liquid crystal display
Inventor: ANDO MASAHIKO
IPC: G02F1/133
Filed: 1996-11-27
Abstract: PURPOSE: An active matrix liquid crystal display is provided to an active matrix type liquid crystal display having no opposed-electrode-wiring of the horizontal electric field method, in which the difference of threshold voltages are reduced, thin film transistors with simple structure are used, and the picture resolution is improved. CONSTITUTION: A thin film transistor used as a switching element of an active matrix type liquid crystal display is an enhancement-mode thin film transistor including a silicon nitride film (13) formed over a scanning electrode (12), an insulating layer (14) formed on the silicon nitride film (13), and a semiconductor layer having a source region (17) and a drain region (18) formed on the insulating layer (14). The thin film transistor has a threshold voltage higher than the maximum value of the liquid crystal operating voltage. The insulating layer (14) is a silicon oxide film having a thickness of 30 ANGSTROM or more
Patent KR-20000069829-A (KR)
Title: 일회용 탄성 발열 백 랩 및 배통 치료 방법
IPC: A61F7/02
Filed: 1997-12-17
Abstract: 본 발명은 다수의 열셀 (22)를 함유하는 하나 이상의 발열팩 (50)을 갖는 일회용 발열 백 랩에 관한 것으로, 열은 고통을 경감시키기 위해 사용자의 등의 특정 부위에 적용된다.     더 구체적으로, 본 발명은 지속적이고, 편리하며 편안한 열적용을 제공하는, 사용자의 등에 대한 일치감이 우수한 일회용 탄성 발열 백 랩에 관한 것이다.     열을 생성하는 조성물은 철 분말, 물, 탄소질 물질, 금속염 및 함수 물질을 함유한다.     각각의 발열팩은 반강성 물질의 연속층을 갖는다.     본 발명은 또한 배(背)통의 치료 방법에 관한 것이기도 하다.
Patent KR-20010020228-A (KR)
Title: 이중여자 전기기계
IPC: H02K21/04
Filed: 1998-04-16
Abstract: 본 발명은 축에 착설되고 자기회로가 적어도 하나의 여자요소를 재가하는 회전자(82)와 자기회로가 고정자 코일을 재가하는 고전자(90)로 구성되는 이중여자 회전 전기기계에 관한 것이다. 본 발명은 상기 적어도 하나의 여자요소가 각각 주연에 균일하게 분배되는 방사상 톱니가 구비된 적어도 두 개의 디스크(83a, 83b)와 결합되는 적어도 하나의 링형 자석(85)과 적어도 하나의 톱니형 디스크의 톱니가 접촉없이 결합되는 슬로트가 구비된 적어도 하나의 링형 부분(86)을 포함하고, 고정자 자기회로는 2 이상의 짝수인 자기회로(91)의 링형 요소로 구성되며, 적어도 하나의 여자 고정자 코일(93, 95)이 상기 자기회로 요소중 적어도 두 개의 인접한 요소 사이에 배치됨을 특징으로 한다.
Patent KR-20010068429-A (KR)
Title: Vacuum fluorescent display device having wire grid
Inventor: LEE CHEOL HO
IPC: H01J31/15
Filed: 2000-01-05
Abstract: PURPOSE: A vacuum fluorescent display tube having a wire grid is provided to prevent a wrong arrangement by a movement of a wire grid by including a fixed mount in a dummy grid and fixing the wire grid to a mounting glass. CONSTITUTION: In a vacuum fluorescent display tube having a wire grid, a pairs of glass substrates(4,6) are included in a vacuum container with a side glass. A cathode(8) is mounted in the vacuum container to emit thermal electrons upon applying power. An anode electrode(10) is formed in any one of the substrates and has a fluorescent layer on the surface thereof. A wire grid(14) is fixed to the both side ends of the substrate having the anode electrode to accelerate or block the thermal electrons emitted from the cathode depending on a supply power. A pairs of mounting glasses(24) are located between the substrate and the wire in the outer plane of the display area to maintain the wire to a desired height from the fluorescent layer. A fixing device(36) is provided to a most outside wire bounded to the end of the mounting glass among a plurality of wires to pressure the side part of the mounting glass, thereby fixing the wire grid to the mounting glass.