baber/WOPTO huggingface dataset:
Patent KR-20040024884-A (KR)
Title: Compound of Conductive sheet and method for preparing it
Inventor: JUN NAK GEUN
IPC: H01B1/22
Filed: 2002-09-16
Abstract: PURPOSE: Provided is a conductive sheet, which has excellent and uniform conductivity through the whole body, and shows excellent impact absorption, anti-static property, electron wave protection and electron wave absorption. CONSTITUTION: The conductive sheet comprises a base material consisting of 60-98 wt% of planar conductive metal powder having an aspect ratio of 150-450 and 2-40 wt% of a crosslinkable non-halogen resin; and 0.01-3.5 parts by weight of an emulsifier or a surfactant based on 100 parts by weight of the base material. The conductive sheet is produced by the method comprising the steps of: agitating the planar conductive metal powder, the crosslinkable non-halogen resin and the emulsifier or surfactant using a 3-roll mill for 30-90 minutes to form a metal paste; agitating the metal paste with a diluent in an emulsifying device at 1500-3000 rpm for 20-180 minutes to form an emulsion; and laminating the emulsion at 65-150 deg.C under hot air for 5-30 minutes to form the conductive sheet.
Patent KR-20040029821-A (KR)
Title: TDS-OFDM transmission system having 3780-point IDFT/DFT procseeor and structure of 3780-point IDFT/DFT procseeor
Inventor: KWAK JEONG WON
IPC: H04L27/32
Filed: 2002-10-02
Abstract: PURPOSE: An OFDM(Orthogonal Frequency Division Multiplexing) system having a 3780-point IDFT(Inverse Discrete Fourier Transform)/DFT(Discrete Fourier Transform) processor and a structure of the 3780-point IDFT/DFT processor are provided to improve the structure of the 3780-point IDFT/DFT processor to be used efficiently in a transmitter and in a receiver. CONSTITUTION: A FEC(Forward Error Correction) part(120) codes an OFDM signal in a frequency domain to sense an error in a receiver side and to correct the error. A mapping part(210) maps the coded OFDM signal in the frequency domain by a mapping method. A 3870-point IDFT processor modulates the OFDM signal in the frequency domain into an OFDM signal in a time domain using a DFT module. And a guard interval insertion part(240) inserts a guard interval to the OFDM signal in the time domain. The 3870-point IDFT processor is constituted with one assembly among an assembly of a 252-point DFT module and a 15-point DFT module, an assembly of a 315-point DFT module and a 12-point DFT module and an assembly of a 420-point DFT module and a 9-point DFT module.
Patent KR-20030035981-A (KR)
Title: Method and apparatus for generating and synchronizing multiple clocks
Inventor: WANG CHARLES L
IPC: H04L7/00
Filed: 2002-10-28
Abstract: PURPOSE: A synchronization system, a synchronization method and a system are provided to generate and synchronize multiple clocks having extremely low skew across multiple channels and latency that is both minimal and well-defined. CONSTITUTION: A TX PLL(Phase Locked Loop)(122) generates a plurality of clock signals to synchronize channel circuits(124(1)-124(N)) that receive core data streams. The channel circuits(124(1)-124(N)) convert the core data streams into serial data streams. The TX PLL(122) or a core PLL(102) generates a core clock signal for transferring the core data streams to the channel circuits(124(1)-124(N)) and registering the core data streams. One or more clock signals are distributed to the channel circuits(124(1)-124(N)) by register-to-register transfer.
Patent KR-20040042217-A (KR)
Title: Method of packet transmitting and receiving for supporting internet handover service in wired/wireless converged network internet service
Inventor: KIM TAE IL
IPC: H04L12/28
Filed: 2002-11-13
Abstract: PURPOSE: A packet transmitting/receiving method for an Internet handover service in a wired/wireless integrated network is provided to assign an IP address and allow a packet transmission/reception while maintaining an existing Internet address system. CONSTITUTION: An origination side adds a header to a TCP(Transmission Control Protocol)/UDP(User Datagram Protocol) payload(S1001). The origination side requests a destination public IP address and destination private IP information from a DNS(Domain Name Server)(S1002), and fetches its own public IP and private IP information from the DNS(S1003). The origination side calculates a checksum of the TCP/UDP header by using the fetched origination public IP and destination public IP address(S1004). The origination side checks whether the origination public IP and the destination public IP are identical(S1005). If they are different, the origination side checks whether there exists an origination private IP address(S1007). If there is no origination private IP, the origination side immediately calculates an IP checksum(S1009) and forwards an IP packet(S1010).
Patent KR-20040046331-A (KR)
Title: Liquid Crystal Display and fabrication method of thereof
Inventor: PARK MIN JONG
IPC: G02F1/1339
Filed: 2002-11-27
Abstract: PURPOSE: An LCD(Liquid Crystal Display) and a manufacturing method thereof are provided to prevent a driving badness of the LCD from generating by securing a margin relating to a dry etching by changing a data line into a gate metal layer from a source/drain metal layer in a sealant pattern portion deposited a sealant among a data line portion. CONSTITUTION: A gate electrode and a gate line are formed on an array portion of a substrate(60) and simultaneously a data line(61) is formed on a sealant pattern portion(46). A gate insulation film(62) is formed on the substrate(60) formed the gate electrode, the gate line and the data line(61). A data line(61) formed at the sealant pattern portion(46) and a data line(63) formed at a data link portion(44) are electrically connected at their boundary surface. For this, a contact hole(64) is formed at the boundary surface and a gate metal and a source/drain metal are electrically connected through the hole. Passivation film layers(65,66) are formed at an upper portion of the data line(61) corresponding to the sealant pattern portion(46) and an upper portion of the data line(63). A pixel dummy pattern(67) is formed on the passivation film layers(65,66) of the upper portion of the data line(63) corresponding to the data link portion(44).
Patent KR-20030097575-A (KR)
Title: Very durable geotextile after construction and method for preparing the same
Inventor: CHA DONG HWAN
IPC: D04B21/14
Filed: 2002-11-28
Abstract: PURPOSE: Geotextile is characterized by having excellent water permeability and strength, being light weight, having dual non-woven fabric structure, preventing serious damage of warp and weft and having excellent construction resistance. The geotextile is useful for public works. A manufacturing method thereof is provided. CONSTITUTION: The geotextile is obtained by: warp-knitting warp(B) and weft(C) with ground yarn(D) on the non-woven fabric(A); and joining the other non-woven fabric on surfaces of the warp and the weft. The warp and the weft are industrial high-tenacity polyester yarns having at least 8g/denier of strength, under 15% of elongation and 500-20000 denier of fineness. The ground yarn is selected from the group containing polyester fiber, polyamide fiber, polypropylene fiber or inorganic fiber.
Patent KR-20040046614-A (KR)
Title: BCAF-202 to secrete antibiotics against Cryptococcus neoformans and antibiotics thereof
Inventor: HAN JAE JIN
IPC: C12N1/00
Filed: 2002-11-28
Abstract: PURPOSE: A microorganism BCAF-202 producing antibiotics against Cryptococcus neoformans and antibiotics thereof are provided, thereby effectively controlling the infection of Cryptococcus neoformans in plants. CONSTITUTION: The microorganism BCAF-202 producing antibiotics against Cryptococcus neoformans is provided, wherein the microorganism BCAF-202 is isolated by collecting a soil sample, diluting the soil sample with physiological saline solution, spreading the solution on Bennett's medium, culturing it at 30 deg. C for 200 rpm for 10 days to isolate colonies grown, culturing the isolated colonies in SSY medium at 30 deg. C and 200 rpm for 7 days, and selecting one microorganism showing the excellent Cryptococcus neoformans inhibiting activity; and the Cryptococcus neoformans includes Candida albicans, Saccharomyces cerevisiae, Penicillium spp. Aspergillus niger, Botrytis cinerea, Trichoderm sp. and Fusarium oxysporum.
Patent KR-20040048704-A (KR)
Title: Resister access apparatus
Inventor: SONG SEUNG CHEOL
IPC: G06F12/02
Filed: 2002-12-04
Abstract: PURPOSE: A device for accessing to a register is provided to enable a user to access to the register if necessary by changing a register access address without previously fixing the register access address. CONSTITUTION: A dual port RAM(300) having a write-only port comprising an address input terminal and a data input terminal, and a read-only port comprising the address input terminal and a data output terminal is connected to a front side of an address decoder(200). As the output of an address bus is commonly inputted to the address input terminal of both ports, a changed access address inputted through the data input terminal of the write-only port is stored in an area fixed by the address of the address input terminal of the write-only port, and the changed access address is output to the address decoder through the data output terminal of the read-only port.
Patent KR-20040055959-A (KR)
Title: A Microorganism Media for sewage treatment and manufacturing method thereof
Inventor: CHOI GYU YEON
IPC: C02F3/10
Filed: 2002-12-23
Abstract: PURPOSE: Provided is a method for preparing a microorganism carrier for treating sewage and wastewater and a microorganism carrier prepared thereby using papermaking sludge and having a large specific surface area, a rough surface and a plurality of irregular air gap. CONSTITUTION: The method comprises steps of (a) mixing papermaking sludge, gypsum and water to prepare a papermaking sludge pellet; (b) mixing the papermaking sludge pellet with a waste synthetic resin pellet; (c) extruding the mixture through a screw extruding machine with heating to keep an exit temperature at 45-55 °C; (d) pulling out the molded matter from the step (c) with pulling it to a transferring direction to take out the molded matter as a porous fibrous tissue; (e) cutting the continuously taken-put molded matter into a fixed length; and (f) perforating a plurality of holes on the top end protruding part of the molded matter. The microorganism carrier prepared by the method has a porous rough surface and a V, U, W or c shaped section.
Patent KR-20040056800-A (KR)
Title: Digital predistorter of a wideband power amplifier and adaptation method therefor
Inventor: HWANG GI HWAN
IPC: H03F1/32
Filed: 2002-12-24
Abstract: PURPOSE: A digital pre-distorter for broadband power amplifier and an adapting method thereof are provided to enhance efficiency and performance of a mobile communication transmitter by removing effectively spurious signals from the outside and the inside of a predetermined band. CONSTITUTION: A digital pre-distorter for broadband power amplifier includes a first pre-distorter and a second pre-distorter. The first pre-distorter(100) includes a first memoryless nonlinearity part(102) and a first memory nonlinearity part. The first memoryless nonlinearity part receives a digital input signal, is connected to a power amplifier(140) through a D/A converter(136) and a frequency up converter(138), and compensates a memoryless nonlinearity characteristic by using a first lookup table. The first memory nonlinearity part compensates a memory nonlinearity characteristic by using a first FIR(Finite Impulse Response) filter(116). The second pre-distorter includes a second memoryless nonlinearity part(128) and a second memory nonlinearity part. The second memoryless nonlinearity part is connected to the first pre-distorter through a frequency down converter(142) and an A/D converter(144) and compensates the memoryless nonlinearity characteristic by using a second lookup table. The second memory nonlinearity part compensates the memory nonlinearity characteristic by using a second FIR(Finite Impulse Response) filter(126).
Patent KR-20040057779-A (KR)
Title: Head-drum assembly for magnetic recording/reading apparatus
Inventor: BAEK CHUNG HEUM
IPC: G11B15/61
Filed: 2002-12-26
Abstract: PURPOSE: A head drum assembly of a magnetic recording/reproducing device is provided to directly connect a coil with a magnetic head, thereby reducing cost and the number of assembling processes as improving product quality since signal transmission characteristics are advanced. CONSTITUTION: A rotative drum(20) is rotatively installed on a shaft(10). A magnetic head(30) is installed in a lower part of the rotative drum(20). A rotary trans portion(40) is installed in an upper part of the rotative drum(20). A rotor core(21) is supported on a bottom of the rotative drum(20). The rotor core(21) is faced with a stator coil(51) supported to a fixed drum(50) that is fixed on the shaft(10). The rotative drum(20) rotates at high speed by a driving of the rotor core(21) and the stator coil(41). The magnetic head(30) rotates at high speed with the rotative drum(20), and records/reproduces information by scanning a running magnetic tape.
Patent KR-20040058807-A (KR)
Title: System And Method For Managing Network Of COBRA
Inventor: YOON JONG GWAN
IPC: H04L12/24
Filed: 2002-12-27
Abstract: PURPOSE: A CORBA(Common Object Request Broker Architecture)-based network management system is provided to drive plural CORBA brokers when transmitting a system management command to a CORBA management broker supplying a synchronous interface, thereby processing other system management command without blocking the network management system. CONSTITUTION: A network management system(200) consists of a CORBA worker(210) and plural CORBA brokers(220-1-200-N). If system management commands are received from operator/upper management systems(100) and the CORBA brokers(220-1-200-N) can assign the system management commands by retrieving a broker table, the CORBA worker(210) drives the CORBA brokers(220-1-200-N) in thread or process method. If the CORBA brokers(220-1-200-N) cannot assign the commands, the CORBA worker(210) stores the system management commands in a queue portion(212) as queues.
Patent KR-20040059068-A (KR)
Title: Apparatus of driving for liquid crystal display panel and method thereof
Inventor: HA SEONG CHEOL
IPC: G02F1/133
Filed: 2002-12-27
Abstract: PURPOSE: A driving apparatus and a driving method of an LCD(Liquid Crystal Display) panel are provided to modulate scan signals sequentially applied to the LCD panel by a charge sharing method relating to an adjacent scan signal. CONSTITUTION: The LCD panel(210) having plural gate lines(GL1-GLm) and data lines(DL1-DLn) which are arranged lengthwise and crosswise and crossed with each other is equipped on an insulation substrate(201). Pixels are equipped within rectangular shapes of matrix types defined on the crossed gate and data lines. A charge sharing unit(240) equipped to a gate driving unit(230) contacts the first gate line(GL1) and the second gate line(GL2) in a moment just before a scan signal applied to the first gate line(GL1) transits from a low potential to a high potential.
Patent KR-20040061402-A (KR)
Title: Devise shielding micro wave for electrodeless lighting system
Inventor: HUH HYEON SU
IPC: H01J65/04
Filed: 2002-12-30
Abstract: PURPOSE: A microwave shielding apparatus is provided to achieve improved resonance efficiency by preventing a leakage of microwave oscillated from a magnetron. CONSTITUTION: A microwave shielding apparatus comprises a waveguide(4) including a main body portion and a cover portion. The waveguide is arranged between a high voltage generator(3) and a magnetron(2) in a casing(1). The main body portion has an inner accommodating space for selectively guiding the microwave output from the magnetron. The cover portion is flange coupled to the main body portion, and has an outlet penetrating through the casing so as to couple a resonator(6) for exciting the microwave in such a manner that the material encapsulated in a bulb(5) generates light. A shielding member(30) is arranged between the main body portion and the cover portion of the waveguide so as to prevent a leakage of microwave.
Patent KR-20020016902-A (KR)
IPC: G02B1/10
Filed: 2001-05-16
Abstract: 도포법에 의한 각종 기능을 발현할 수 있는 기능성층, 예를 들면 전기저항값이 낮은 투명도전층을 갖는 전사용 기능성 필름, 그 기능성층이 부여된 물체 및 기능성층이 부여된 물체를 제조하는 방법을 제공한다. 
     지지체(1)상에, 상기 지지체(1)로부터 박리 가능한 기능성층(4)를 적어도 갖는 기능성 필름으로서, 상기 기능성층(4)는 기능성 미립자의 압축층인 기능성 필름. 상기 기능성 미립자의 압축층은, 기능성 미립자를 분산한 액을 지지체(1)상에, 도포, 건조하여 형성된 기능성 미립자 함유층을 압축함으로써 얻을 수 있다. 판재와 같이 가요성이 부족한 물체에 균일한 두께의 기능성층을 부여하는 경우에 이점이 있다.
Patent KR-20020047220-A (KR)
IPC: D21F1/00
Filed: 2000-10-11
Abstract: 본 발명은 종이 제조시에 펄프 성분을 혼합하는 방법에 관한 것으로, 이 방법에서는 혼합될 펄프 성분이 서로의 내부에 배열된 튜브를 따라 혼합 지점(S)으로 안내된다.  펄프 성분들의 흐름은 파형 단면의 내측 튜브(2, 2a 내지 2c)의 단부에 의해 이들 흐름 내에 난류를 발생시킴으로써 혼합된다.  이 난류는 혼합 지점과 연계하여 외측 튜브의 내면에 배열되어 있는 형상부(4a 내지 4c)에 의해 안내되어 그 효과가 증대된다.  또한, 본 발명은 상기 방법에 따른 펄프 성분의 혼합을 수행하는 장치에 관한 것이다.
Patent KR-20020049024-A (KR)
Title: 디올 혼합물의 제조 방법
IPC: C07C51/42
Filed: 2000-11-02
Abstract: 본 발명은 하기를 포함하는 것을 특징으로 하는, 1,4-부탄디올, 1,5-펜탄디올 및 1,6-헥산디올의 디올 혼합물의 제조 방법에 관한 것이다: (A) 아디프산 제조 공정에서 수득된 부생성 수용액을 탈질산화하여, 숙신산, 글루타르산 및 아디프산을 함유하며, 숙신산, 글루타르산 및 아디프산의 총 중량을 기초로 하여, 3 중량% 이하의 질산 함량을 갖는 디카르복실산 혼합물을 수득하는 단계, 및 
     (B) 디카르복실산 혼합물을 물, 수소 기체, 및 루테늄 및 주석을 함유하는 활성 금속 종을 포함하는 수소화 촉매의 존재하에 수소화하여, 1,4-부탄디올, 1,5-펜탄디올 및 1,6-헥산디올을 함유하는 디올 혼합물을 함유하는 반응 유체를 수득하는 단계.
Patent KR-20020069220-A (KR)
Title: Ferrule with relief to reduce galling
IPC: F16J15/08
Filed: 2000-12-20
Abstract: High localized loading, galling, and high torque forces have been generally eliminated or greatly reduced in a two ferrule tube fitting assembly through suitable modification of the rear ferrule so as to redirect the reaction forces acting between the front ferrule and the drive nut. The rear ferrule has a cylindrical interior wall that closely surrounds the tube end and is provided on the interior cylindrical wall with a circumferentially continuous radial recess that is located between the nose and rear wall of the rear ferrule. The rear ferrule also has a radially external wall that is substantially conical and additionally shaped to extend radially outward toward the enlarged diameter portion or flange of the rear ferrule. The rear ferrule further includes a contoured face on the rear driven surface of the ferrule that engages the drive surface of the drive nut.
Patent KR-20020072569-A (KR)
Title: Dc-offset correction circuit having a dc control loop and a dc blocking circuit
IPC: H04B1/30
Filed: 2001-11-15
Abstract: A DC-offset correction circuit (I 1 , Q 1 ) for a low-IF or zero-IF receiver, comprises a DC-offset control loop (O 1 , O 2 ) embodied by: a summing device ( 9 - 1, 9 - 2 ) having a signal path input ( 10 - 1, 10 - 2 ), a DC control input ( 11 - 1, 11 - 2 ), and a summing output ( 12 - 1, 12 - 2 ); and an offset determining means ( 15 - 1, 15 - 2 ) coupled between the summing output ( 12 - 1, 12 - 2 ) and the DC control input of the summing device ( 9 - 1, 9 - 2 ). The DC-offset correction circuit (I 1 , Q 1 ) further comprises a DC blocking circuit ( 17 - 1, 17 - 2 ) coupled to the summing output ( 12 - 1, 12 - 2 ) of the summing device ( 9 - 1, 9 - 2 ) and having a DC blocking output ( 18 - 1, 18 - 2 ) for providing an offset corrected output signal. The DC-offset control loop (O 1 , O 2 ) and the DC blocking circuit ( 17 - 1, 17 - 2 ) advantageously interact in correcting DC offset.
Patent KR-20020081311-A (KR)
IPC: H04L12/26
Filed: 2001-01-31
Abstract: A method and data processing system assesses the security vulnerability of a network by creating a system object model database representing a network. The system object model database supports the information data requirements of disparate network vulnerability analysis programs. The system object model database is exported to the disparate network vulnerability analysis programs. The network is analyzed with each network vulnerability analysis program to produce data results from each program. Data results are correlated to determine the security posture of the network.
Patent KR-20020093019-A (KR)
IPC: G06Q30/00
Filed: 2002-02-22
Abstract: 콘텐츠의 분배정보를 수신하고, 분배부과금 등에 의한 수익을 파악한다(S311). 
     권리데이터베이스에서, 수익이 있는 콘텐츠의 분배수익권의 권리자와 그 분배율을 파악하고(S313), 수익에 대한 권리자의 분배수익을 산출하고(S315), 권리자의 은행구좌의 어느 은행단말과 거래를 행하고, 분배수익을 불입한다(S319).
Patent KR-20030017513-A (KR)
IPC: H01M8/04
Filed: 2001-04-19
Abstract: 연료전지의 출력 응답성을 확보하면서 연료전지의 유효 활용을 도모한다. 
     모터를 구동력원으로 하는 차량에 있어서, 모터의 전원으로서 연료전지와 배터리를 탑재한다.     연료전지의 출력이 요구 전력의 변화에 추종할 수 있는 범위에서 연료전지의 목표 출력값을 설정한다.     배터리는 요구 전력에 대한 연료전지의 출력 지연을 보상하도록 충·방전한다.     배터리의 잔존용량이 적을수록 연료전지의 목표 출력값을 크게 설정함으로써, 출력 응답성을 확보하면서 연료전지의 전력을 유효 활용할 수 있다.
Patent KR-20040064061-A (KR)
Inventor: HAN DONG IL
IPC: H04N3/23
Filed: 2003-01-09
Abstract: PURPOSE: An image warping correction apparatus is provided to optimally correct image warping with a keystone or pincushion type. CONSTITUTION: A coefficient generating unit(101) receives a size of the entire input image, a size of the entire output image and an image warping type, divides the size of the input image into a plurality of blocks, and outputs a size of an input/output image of each block and an input/output offset value of each block. A coefficient interpolating unit(102) receives the sized of the input/output image of each block and the input/output offset value of each block from the coefficient generating unit(101), and calculates size information and offset information of a corresponding image according to each pixel and each line through interpolation. A format converting unit(103) converts a format of the entire image using size information and offset information outputted from the coefficient interpolating unit(102), and lastly outputs an output image in which image warping is corrected.
Patent KR-20040066214-A (KR)
Title: Silencer for compressor
Inventor: RYU CHUN RIM
IPC: F04C29/06
Filed: 2003-01-17
Abstract: PURPOSE: A silencer for a compressor is provided to prevent current noise with filtering efficiently by stably passing air through an air filter without vortex, and to remove diffusion noise by forming a resonant chamber and a resonance offset plate with stably collecting air through the air filter. CONSTITUTION: A silencer installed in an intake port of a compressor comprises a body part(10) having plural exhaust ports(12) in the upper part of a body(11), a thick intake pipe(13) penetrating from the closed left to the open right, a cover bolt(14) formed in the left end of the intake pipe, a filter assembling part(15) fixed to a bracket(14a), a resonant chamber bolt(16) supported and fixed to a bracket(16a), and a round current shutoff plate(17); a filter part(20) combined with the body part by the cover bolt; and a resonance offset part(30) combined with the body part by the resonant chamber bolt.
Patent KR-20040067294-A (KR)
Inventor: PYEE JAE HO
IPC: H04W8/18
Filed: 2003-01-22
Abstract: PURPOSE: A system for providing real time information on animal/plant, mushroom and insect by using a camera-attached mobile phone is provided to allow students to learn the nature while directly viewing animal/plant and insects through a mobile phone. CONSTITUTION: An object(1) includes animals/plants, mushrooms and insects to be photographed by a camera. A camera-attached mobile phone(2) has measurement distance data obtained by measuring a distance between an object and the camera after photographing animals/plants, mushrooms and insects and object file information on a two-dimensional image of the objects, and transmits them to a server(3) including information on the animals/plants, mushrooms and insects. The server(3) has a database of the measurement distance data provided from the mobile phone(3), a program for converting the object file information into a real size, a color discriminating program, a surface particle discriminating program and information on animals/plants. The file transmitted from the mobile phone(2) is compared with the file stored in the server(3), and then, a result value is transmitted to the mobile phone(2).