baber/WOPTO huggingface dataset:
Patent KR-20010084938-A (KR)
Title: A S-Parameter-Measurement-Based High-Speed Signal Transient Characterization of VLSI Interconnects on SiO2-Si Substrate
Inventor: AU YOUNG SEN
IPC: G06F17/50
Filed: 2001-05-21
Abstract: PURPOSE: A measurement method of a transient phenomenon of a high speed digital signal is provided to measure variations of pulse signals under dozens of pico seconds in a very short time range by using an S parameter for stably measuring high frequency components. CONSTITUTION: The method comprises the steps of making test patterns, measuring an S parameter of a DUT(Device Under Test) from a low frequency to a high frequency by using a vector network analyzer, measuring an S parameter of an open pad also from a low frequency to a high frequency, calculating the S parameter by eliminating a parasitic effect for obtaining the S parameter of pure signal lines, obtaining a characteristic impedance and an electric wave constant of a transmission line on each measurement frequency, expressing mathematically an input function in a frequency domain, expressing a system function in a frequency domain by using the characteristic impedance and the electric wave constant, calculating the system response function in a frequency domain and converting the calculated result in a time domain.
Patent KR-20010110107-A (KR)
Title: 홀로그램 프린트 시스템 및 홀로그래픽 스테레오그램
IPC: G03C9/08
Filed: 2001-05-24
Abstract: 1개의 촬영계(系)(2)는 홀로그램용 원화상(原畵像)을 촬영하고, 화상 정보 파일(Fp)을 제공한다. 또한, 이 서브시스템은 그 화상 정보 파일(Fp)에 관한 관리 정보를 격납하는 관리 정보 파일(Fm)을 제공한다. 화상 처리부(4)는 전송계(3a)를 통해 상기 1개의 촬영계(2)로부터 제공된 상기 영상 정보 파일(Fp)과 상기 관리 정보 파일(Fm)의 관리 정보에 소정의 화상 처리를 실시하여 합성 화상 파일(Fs)을 생성한다. 홀로그램 프린터(5)는 화상 처리부(4)에서 생성된 합성 화상 파일(Fs)을 수취하고, 이 합성 화상 파일(Fs)을 기초로 홀로그래픽 스테레오그램을 프린트한다.
Patent KR-20010109149-A (KR)
IPC: H05K1/02
Filed: 2001-05-29
Abstract: 본 발명의 목적은 소형화에 적합하고 제조가 간단한 시일드커버부착 면설치형 전자회로유닛을 제공하는 것이다. 
     이를 위하여 알루미나재료로 이루어지는 사각형 평판형상의 기판(1) 위에 저항이나 콘덴서 등의 회로소자(3)와 도전패턴을 박막형성함과 동시에, 트랜지스터 등의 반도체 베어칩(4)을 와이어본딩하여 도전패턴의 일부를 기판(1)의 가장자리부에 노출시켜 어스패턴(5)을 형성한다.  이 기판(1)의 어스패턴(5)을 제외하는 영역에 절연성보호층(6)을 포팅하여 절연성 보호층(6)에 의해 회로소자(3)와 반도체 베어칩(4)을 덮음과 동시에, 절연성 보호층(6)의 상면을 프레스 등으로 평탄화처리한다.  그리고 이 절연성 보호층(6)의 상면에 금속판제의 시일드커버(2)를 도전성 접착제(7)를 사용하여 접착하고, 이 도전성 접착제(7)를 어스패턴(5) 위에도 도포함으로써 시일드커버(2)와 어스패턴(5)을 도전성 접착제(7)를 거쳐 전기적으로 접속한다.
Patent KR-20020092011-A (KR)
Title: Voise/data integration access apparatus and his control method
Inventor: PARK GEUN GUK
IPC: H04L12/70
Filed: 2001-06-01
Abstract: PURPOSE: A voice/data integrated access device is provided to connect a telephone to a data line or a voice line, depending on whether power is on by using an electrically-operated relay, thereby normally using many Internet phones connected to an IAD. CONSTITUTION: A splitter(100) separates an Internet protocol data packet from a voice signal. A central office telephone(TP) connected to an analog POTS channel of the splitter(100) receives the separated voice signal. An IAD(200) connects a data line of the splitter(100), a voice line(VL) of the TP, and many Internet phones(IP) through a relay, and connects the Internet phones(IP) with the voice line(VL) of the TP, depending on whether power is on. The IAD(200) inputs the Internet protocol data packet to convert the packet into a voice signal, or converts the voice signal inputted through the Internet phones(IP) into an Internet protocol data packet to output the packet through a data network.
Patent KR-20010086600-A (KR)
Title: Real Nego System
Inventor: KIM SUNG HUN
Filed: 2001-06-18
Abstract: PURPOSE: A method and system for processing transaction are provided to achieve brisk trading by deducing negotiation and compromise through the bargaining between a seller and a purchaser. CONSTITUTION: A purchaser sends a bargaining message to a seller. The seller, after accepting the bargaining, requests re-bargaining to the purchaser with his opinion. The purchaser attempts bargaining for the seller's re-bargaining again. In this manner, bargaining is continued until negotiation and compromise are deduced between them so that a decision can be made. The purchaser accepts the seller's opinion and purchases a desired article. If bargaining is completed, an order form containing the transaction conditions obtained by mutual consent is made out. As the purchaser inputs a settlement type in the order form, the order is completed. If the transaction is completed, the information of the order form is transmitted to a safety transaction system.
Patent KR-20020000520-A (KR)
Title: Contact arm and electronic device testing apparatus using the same
Inventor: KIYOKAWA TOSHIYUKI
IPC: G01R31/01
Filed: 2001-06-22
Abstract: PURPOSE: To provide a contact arm allowing a switch between stroke control and pressure control in use and easy inclination adjustment and flexibly coping with a change in socket arrangement or the number of simultaneous measurement. CONSTITUTION: The contact arm 105d bringing a tested IC into contact with a contact part 201 is provided with a holding head D1 holding the tested IC, floating mechanisms C2, D2 arranged between a driving mechanism 105c moving close/apart to/from the contact part 201 and the holding head D1 for oscillatably supporting the holding head to the driving mechanism, and diaphragm cylinders D3 arranged between the driving mechanism and the holding head for regulating a relative pressing force from the driving mechanism to the holding head. A plurality of diaphragm cylinders D3 are arranged for a single holding head D1.
Patent KR-20030001611-A (KR)
Title: Flash memory device and method of programing using the same
Inventor: JUNG JAE HEON
IPC: G11C16/34
Filed: 2001-06-25
Abstract: PURPOSE: A flash memory device and a method for programming by using the same are provided to reduce a program time of the flash memory cell by omitting a discharge process to identify the program by implementing the program for the failed cell again during the previous program process. CONSTITUTION: A flash memory device includes a first and a second pumping circuits(21,22) for generating a first and a second high voltages, a 4 bit control block(23) for inputting the second high voltage generated from the second pumping circuit(22) and for selecting a plurality of flash memory cells corresponding to a predetermined bits, a plurality of flash memory cells(M1-M16) for inputting the first high voltage generated from the first pumping circuit(21) and for implementing a program by inputting the second high voltage generated from the second pumping circuit(22) as a drain input, respectively, a plurality of switching blocks for applying the second voltage generated from the second pumping circuit(22) to the drains of the plurality of the flash memory cells(M1-M16) in response to the first high voltage generated from the first pumping circuit(21), a first latch block(24) for storing the information of the flash memory cells(M1-M16), a plurality of sense amplifiers(SA1-SA16) for sensing each state of the flash memory cells(M1-M16) by comparing each of the flash memory cells(M1-M16) with a reference cell(25) in response to the output of the first latch block(24) and a second latch block(26) for storing the output information of the plurality of the sense amplifiers(SA1-SA16) to utilize in re-programming the non programmed cells among the flash memory cells(M1-M16).
Patent KR-20030001702-A (KR)
Title: Devices for combining panels for a display and methods for manufacturing the display using the same
Inventor: JUNG SEONG UK
IPC: G02F1/1339
Filed: 2001-06-26
Abstract: PURPOSE: A coupling device for a display device and a method for fabricating the display device by using the same are provided to couple substrates by air pressure by forming a pressure difference, thereby precisely controlling the interval between the substrates in the tolerance range of 0.1micrometer. CONSTITUTION: A coupling device for a display device includes a chamber(230) having a sealed space, first and second stages(210,220) mounted in the chamber in parallel and facing each other for supporting substrates(110,120) for the display device, a vacuum unit(270) mounted outside the chamber for making the inside of the chamber into the vacuum state by pumping, and an air supply unit(280) mounted outside the chamber for supplying air into the chamber, wherein the vacuum degree in the chamber is controlled in the range of 10-10E-5Torr, and the air pressure in the chamber is controlled in the range of 360Torr-2ATM.
Patent KR-20030001723-A (KR)
Title: Wireless communication system and method for searching position over delivery information network
Inventor: JUNG YUN SEOK
Filed: 2001-06-27
Abstract: PURPOSE: A wireless position tracking system and method is provided to offer an exclusive server corresponding to each kind of wireless data network for being adapted to various packet process methods so that it can track a position of a vehicle or an employer in real time and transmit a message to the vehicle or the employer. CONSTITUTION: The system comprises an NCVO main processor(201), NCVO FEPs(Front End Processors, 204), an MCVO main processor(202), MCVO FEPs(205) and a position and vehicle information database(203). The NCVO main processor(201) is for tracking a position of a vehicle based on a GPS(Global Positioning System) and the MCVO main processor(202) for tracking a position of a vehicle based on a cell like in the CDMA(Code Division Multiple Access). The main processors(201, 202) read vehicle data from the database(203), construct a terminal data tree and a vehicle data tree used for a packet transmission on a memory, and make the FEPs(204, 205) and an application algorithm wait for a request signal. A position tracking algorithm(207), positioned at an application server, transmits packets to either of the main processors(201, 202) by driving a packet transmission program corresponding to a user request. A C/S based position control algorithm(209), positioned at a GIS(Geographical Information System), transmits the packets, constructed according to a user request, to either of the main processors(201, 202). The main processors(201, 202) transmit the received packets to a corresponding FEP by checking a network identification number within a packet. The FEP transmits the packet to a corresponding wireless network server or receives the packet from the wireless network server and transmits the packet to the C/S based position control algorithm(209).
Patent KR-20030002528-A (KR)
Title: A method for forming of a semiconductor device
Inventor: WON YONG SIK
IPC: H01L21/28
Filed: 2001-06-29
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to prevent a characteristic of the device from being degraded in a contact etch process by forming an anti-reflective coating(ARC) on a gate electrode as well as a landing plug poly so that a difference of etch selectivity is reduced. CONSTITUTION: The gate electrode composed of doped poly(45), tungsten silicide(47), capping poly(49), an ARC(51) and the first high-temperature and low-pressure dielectric(HLD) layer(53) is formed in an active region of a semiconductor substrate(41). The landing plug poly(55) is formed in a reserved region of the active region, wherein an ARC(57) is formed on the landing plug poly. The second HLD layer(59), a planarized interlayer dielectric(61) and the third HLD layer are formed on the resultant structure. The first and second contact holes(67,69) exposing the landing plug poly and the capping poly are formed by a photolithography process using a contact mask. CHF3 gas and a small quantity of oxygen gas are mixed to perform the first etch process. The quantity of oxygen gas is increased to performed the second etch process.
Patent KR-20030003926-A (KR)
Title: Circuit for preventing sensing noise of semiconductor device
Inventor: JUNG YEONG HAN
IPC: G11C29/00
Filed: 2001-07-04
Abstract: PURPOSE: A data sensing circuit of semiconductor memory devices is provided to be capable of preventing an abnormal operation of a local sense amplifier at a parallel test mode of operation. CONSTITUTION: The first delay section(33a) delays a sense amp enable control signal(SAEBi) by the first delay time(tD1), and the second delay section(33b) delays an output signal of the first delay section(33a) by the second delay time(tD2). The first logic element(NR1) logically combines an output signal of the second delay section(33b) and a parallel test control signal(TPARA), and the second logic element(NR2) an inverted version of an output signal of the first delay section(33a) and an inverted version of the parallel test control signal(TPARA). The third logic element(NR3) logically combines output signals of the first and second logic elements and the sense amp enable control signal(SAEBi). The fourth logic element(NR4) logically combines the sense amp enable control signal(SAEBi) and an output signal of the third logic element(NR3). A CSP driver outputs an over-driving signal(CSP) to sense amplifier blocks according to an inverted output signal(SAP1B) of the fourth logic element(NR4) and the delay output signal(SAP2) of the third logic element(NR3). A CSN driver outputs an under-driving signal(CSN) to the sense amplifier blocks according to the third enable signal(SAN).
Patent KR-20030005528-A (KR)
Title: Rotor position detecting method for sensorless bldc motor
Inventor: CHO GWAN YEOL
IPC: H02P6/18
Filed: 2001-07-09
Abstract: PURPOSE: A method for detecting a position of a rotator in a sensorless BLDC motor is provided to detect correctly a position signal of the rotator by intercepting current of each phase in a driving operation of a motor and obtaining counter electro-motive force. CONSTITUTION: A user determines a selecting state of a position information correction mode. The position of a rotator is presumed by using current and voltage applied to phases of A, B, and C and a motor is driven if the position information correction mode is not selected. The current applied to the phases of A, B, and C is intercepted to detect phase-to-neutral voltages of A, B, and C if the position information correction mode is selected. The counter electro-motive force of the phases of A, B, and C is calculated by the phase-to-neutral voltages of A, B, and C. The position information of a rotator is detected by using the counter electro-motive force.
Patent KR-20030008848-A (KR)
Title: Mosquito control apparatus with the effect of air cleaning
Inventor: KIM YUN HWAN
IPC: A01M1/08
Filed: 2001-07-20
Abstract: PURPOSE: A mosquito remover having an air purification function is provided to remove stench and oxidizing and sterilize organic compound, and solve a problem caused by the use of high voltage. CONSTITUTION: The mosquito remover includes an air purification function, which includes a collecting container(100) having in-and-out openings and having a hollow space there inside, a ultraviolet light(210) installed on the in-opening of the collecting container(100) and inducing mosquitoes, a collecting web(300) installed on the in-opening of the collecting container(100), a pan(400) installed inside the collecting container(100) to make the mosquitoes drawn into the collecting web(300) after mosquitoes are induced by the ultraviolet light(210) and sterilized, and a light coating layer formed at least on one side of the collecting container(100).
Patent KR-20020075181-A (KR)
Title: Flat-plate antenna and electric apparatus with the same
Inventor: IKEGAYA MORIHIKO
IPC: H01Q9/30
Filed: 2001-08-09
Abstract: PURPOSE: A flat-plate antenna and an electric apparatus with the same are provided to achieve the low-cost and high-performance, and mount the antenna in a limited space inside a portable terminal or an electric appliance or housed in a wall. CONSTITUTION: A flat-plate antenna(6) includes a slit(2), which has a specified width and a specified length, formed as part of a conductive flat plate. A horizontal conductive portions of the flat-plate antenna separated from each other with the slit between them serve as a radiating element portion and a ground portion respectively.
Patent KR-20010088571-A (KR)
Title: Bacillus spec' M1 M2 M3 omitted
Inventor: KIM KI CHEON
IPC: C02F3/34
Filed: 2001-08-07
Abstract: PURPOSE: A sewage and wastewater treatment system using microorganism Bacillus M1, M2, M3 is provided, which can purify 92 ppm of BOD and 83 ppm of COD to 3 ppm and 8 ppm respectively after 10 hours treatment. CONSTITUTION: The system comprises the followings: (i) an air blower (1) for blowing air to a bio chamber (3); (ii) a bio chamber (3) for mixing oxygen in air and microorganism of Bacillus spec. M1, M2, M3 and for spraying into a space; and (iii) an aeration tank (5) in which air nozzles are installed at the bottom for distributing mixture of microorganism and air into sewage or wastewater to purify.
Patent KR-20020014767-A (KR)
Inventor: BAGUSCHE SIEGFRIED
IPC: B24B39/04
Filed: 2001-08-17
Abstract: PURPOSE: A tool for increasing service life for the tool by further improving the support of deep rolling work rollers in their cages is provided. CONSTITUTION: The tool has two deep rolling work rollers(2) made of a hard material which, for the deep rolling of grooves in crankshaft journals or crank pins, are arranged at a first mutual distance that corresponds to the specific width of the journals, wherein each of the work rollers(2) is supported to float in a pocket-shaped recess(14) provided in a cage(4), in accordance with the first distance, the cage(4) consists of a material which, compared to the material of the work rollers(2), has a lower degree of hardness but superior sliding characteristics, is located at the extreme end of the long leg(5) of an L-shaped tool holder(6), and has a second distance(8) to a second cage for support of the same work rollers(2), a minimum of one of the recesses(14) of the second cage is configured in a way to provide the work roller(2), at least in the direction of the first distance, with increased mobility, and in addition, a support surface is provided which engages the outer circumference of the work roller(2).
Patent KR-20030017163-A (KR)
Title: Transmission input shaft
Inventor: SONG GUN HO
IPC: F16D1/10
Filed: 2001-08-24
Abstract: PURPOSE: An input shaft is provided to reduce vibration of an axial direction and a rotating direction when power is transmitted from an engine to a transmission. CONSTITUTION: An input shaft(10) is rotated by vertically fixing in the center of a clutch disk(2) and formed a separated part. A torsion coil spring(20) connects the both sides of the separated part by installing in the separated part. A shaft sleeve(30) accepts the certain parts of the torsion coil spring and the input shaft. Plural spring loads are separately installed in the inner face of the shaft sleeve and in the outer face of the input shaft with a certain circumferential angle. Thereby, the vibration of an axial direction and a rotating direction is reduced and the shifting efficiency is improved.
Patent KR-20030026000-A (KR)
Title: Process for preparing noodles
Inventor: SEONG HO SUK
IPC: A23L7/109
Filed: 2001-09-24
Abstract: PURPOSE: A process for preparing noodles by mixing acorn powder with others containing wheat flour as a main component is provided. Therefore, the noodle strips have increased elasticity and eating quality. CONSTITUTION: An acorn is immersed in water for 3 to 4 days, crushed, strained through a hemp fabric. The filtrate is precipitated and dried to produce acorn starch. A blend of 50% by weight of wheat flour, 30% by weight of acorn starch, 10% by weight of potato starch, 9.8% by weight of corn starch and 0.2% by weight of table salt is kneaded, aged at 0 to 2deg.C for 4 to 6hr and then formed into noodle strips.
Patent KR-20030026084-A (KR)
Title: Method for manufacturing capacitance type vacuum sensor and vacuum detecting device by using the same
Inventor: LEE MUN HUI
IPC: G01L9/12
Filed: 2001-09-24
Abstract: PURPOSE: A method for manufacturing a capacitance type vacuum sensor and a vacuum detecting device using the vacuum sensor are provided to accurately detect vacuum state ranging from a low vacuum level to a medium vacuum level through the use of an optimum vacuum sensor. CONSTITUTION: A method for manufacturing a capacitance type vacuum sensor comprises a first step of lathing a metal case(101) so as to form an insulator(102); a second step of assembling a glass, electrode wire, and ceramics to the housing, and shaping the resultant structure by a glass shaping curve; a third step of processing a metal with an oxidized surface by performing a heat treatment to the insulator case, and processing the glass into a flat surface; a fourth step of processing the curved part of the insulating part, and processing edges of the insulating part; a fifth step of washing the insulating part, and drying the resultant structure for a predetermined time period; a sixth step of forming electrodes(103,104) by depositing an aluminum to the insulating part; a seventh step of performing a precise lathing process to a metal plate; an eighth step of welding a vacuum sucking pipe(107), a getter housing, and an electrode wire case to the metal plate; a ninth step of assembling the electrode wire and glass to the metal case, and shaping the resultant structure; and a tenth step of inserting a getter(105) into the metal case, and spot welding a diaphragm with fine holes to the metal housing.
Patent KR-20030028663-A (KR)
Title: System for managing ability of asynchronous transfer mode link in telecommunication management network structure
Inventor: KWON BONG GYEONG
IPC: H04L12/24
Filed: 2001-09-25
Abstract: PURPOSE: A system for managing performance of an ATM link with TMN(Telecommunication Management Network) structure is provided to periodically report performance data about every link related to ATM exchanger with less time and signal by automatically reporting them to a manager of a central network managing center with a less quantity of communication. CONSTITUTION: An agent(24) of a workstation(18) generates a management information base(26) identical to physical information and logical information of an ATM exchanger and ties it with a manager(30) of a central network managing center(28). A plurality of CTRSF(Cell traffic statistics function) blocks(12,14) in a switch(10) of the ATM exchanger periodically request physical link performance data, that they manage, from each link MO(Managed Object). The CTRSF blocks(12,14) periodically receive each link performance data from each link MO and transmit them to a database interface(16). If the database interface(16) first receives the periodical link performance data from the CTRSF blocks(12,14), it accesses a database of the ATM exchanger and transfers identity on every physical link existing in the ATM exchanger to a gateway(20). When the gateway(20) first receives the link performance data from the database interface(16), it creates a file, makes every link identity and stores them in a hard disk drive(22).
Patent KR-20010106346-A (KR)
Inventor: JIN SEONG EON
IPC: H04L5/00
Filed: 2001-10-25
Abstract: A water resistant case (6) for an electrical device such as an electric wristwatch movement powered by a standard high current zinc/air cell. A small aperture (11) in the case wall slows ingress and egress of water vapor to the case so as to increase cell life. The aperture also limits the rate of oxygen flow to the cell cathode rather than the air entry ports in the cell itself. A hydrophobic gas transmissive membrane (45) admits air and water vapor to the aperture without admitting liquid water.