baber/WOPTO huggingface dataset:
Patent KR-20060108807-A (KR)
Inventor: KIM GI BOG
IPC: H01L21/60
Filed: 2005-04-14
Abstract: 본 발명은 질화규소에 소결조제로서 α-알루미나 및 이트리아를 혼합하고, 상기 혼합분말에 대하여 결합제로서 폴리에틸렌글리콜을 첨가하여 소결제를 제조한 후 건조, 분쇄, 거름, 2 단계의 압축성형, 디바인딩 처리, 소결, 및 에칭 과정을 거쳐 제조하는 질화규소 캐필러리 소결체 및 그 제조방법에 관한 것으로, 기존의 와이어 본딩용 캐필러리 소결체와 비교하여 볼 때, 내마모성 및 내충격성이 우수한 효과가 있다.    
       
     캐필러리, 와이어 본딩, 내충격성, 내마모성, 질화규소
Patent KR-20060110079-A (KR)
Title: Method for providing speaker position in home theater system
Inventor: AN SUNG JE
IPC: G11B20/10
Filed: 2005-04-19
Abstract: A method for providing a speaker position in a home theater system is provided to allow a user to simply confirm the optimum position for respective speakers of the home theater system by receiving user position information and peripheral environment information, retrieve the optimum position information for the respective speakers of the home theater system by referring to the user position information and the peripheral environment information, and displaying the retrieved optimum position information through an OSD(On Screen Display) picture. A microcomputer displays an OSD picture of a plane figure corresponding to a place in which a home theater system will be installed(S10,S11). The microcomputer receives user position information and peripheral environment information through the OSD picture of the plane figure(S12-S15). The microcomputer retrieves the optimum position information for respective speakers of the home theater system by referring to the user position information and the peripheral environment information(S16). The microcomputer displays the retrieved optimum position information through the OSD picture(S17).
Patent KR-20060110163-A (KR)
Title: Assemble type drainage for vegetation and method for constructing the same
Inventor: HWANG IK HYUN
IPC: E02B13/00
Filed: 2005-04-19
Abstract: A prefabricated vegetative drainageway and a construction method thereof are provided to construct an easy vegetative and eco-friendly drainageway by forming a drainageway with blocks which are manufactured with water-permeable concrete and formed to have the impermeable bottom and side by spraying an admixture of water, cement and polymer and to clean up blocks easily by installing an open type block between blocks. A prefabricated vegetative drainageway is formed by constructing the bottom(10) with cast-in-place concrete to be projected upward from both ends, piling up blocks(20) on the upper part of the bottom and installing an open type block(30) between the blocks. The block is made of water-permeable concrete, which is mixed with yellow soil, germanium, charcoal, etc., and composed of a main body and a projection projected upward from both ends of the main body. A construction method for a prefabricated vegetative drainageway comprises the steps of pit-excavating, spreading an auxiliary base layer, sand, etc. and keeping at a level, installing blocks on the bottom to adhere closely to each other, spraying an admixture of water, cement and polymer between the blocks to cut off a gap between blocks, locating an open type block between the blocks to discharge rainwater, spreading soil on the blocks and guiding the vegetation of lawn.
Patent KR-20060110172-A (KR)
Title: Diffusion member and backlight unit and liquid crystal display comprising the same
Inventor: HA JU HWA
IPC: G02F1/13357
Filed: 2005-04-19
Abstract: A diffusion member, a backlight unit including the same, and an LCD are provided to reduce a thickness of an optical sheet and improve a brightness by providing the backlight unit with improved uniformity of emitted light. A diffusion pattern(210) is formed at any one surface of the substrate, and has at least one bent portion. A cavity is formed between the substrate and the bent portion, and is filled with a material that has a different refractive index from refractive indexes of materials of the substrate and the diffusion pattern. The cavity is filled with the air.
Patent KR-20060111174-A (KR)
Title: Ventilation apparatus and method of vehicle
Inventor: JEONG JAE WAN
IPC: B60H1/26
Filed: 2005-04-22
Abstract: A device and a method for vehicle ventilation are provided to automatically open windows according to a room temperature and a concentration of CO2, thereby automatically carrying out ventilation to prevent death from suffocation in summer and winter seasons. A device for vehicle ventilation includes a plurality of window driving parts(71,73,75,77) for opening windows of a vehicle. A detecting part(60) detects a concentration of CO2 in the vehicle. A storing part stores a reference concentration of CO2. A control part(10) controls the window driving parts to open the windows when the measured concentration of CO2 is higher than the reference one.
Patent KR-20060111961-A (KR)
Title: A movement washing dust collector
Inventor: JEONG YOUNG OK
IPC: B01D50/00
Filed: 2005-04-26
Abstract: A moving and cleansing type dust collecting apparatus for eliminating scattered dust and gas matter is provided to install additionally various cleansing devices and media at a housing. A dust collector body(100) is installed at the upper portion of an equipment support. A cleansing water tank is positioned at the lowest portion of the dust collector body. A first air cleansing member, a media, a second air cleansing member and a thermistor cleansing member are sequentially and upwardly positioned at the upper portion of the cleansing water tank. An end of a circulation water pump(102) is connected with the cleansing water tank and the other end thereof is connected with the first and second air cleansing members and the thermistor cleansing member so that the water within the cleansing water tank is circulated. The dust collector body has a general rectangular hexahedron shape and performs a function for purifying contaminant. A blower(101) includes a blowing motor and discharges the purified air compulsorily into the outside.
Patent KR-20060112440-A (KR)
Title: A support of activie material in polar plate used in lead-acid battery
Inventor: KANG SUNG WON
IPC: H01M4/14
Filed: 2005-04-27
Abstract: Provided is a support of an electrode active material for a lead acid battery which is free from a glass fiber and is excellent in electrolyte permeation, hydrophilicity and shape stability. The support(5) of an electrode active material comprises a nonwoven which contains 40 wt% or more of a micro-filament yarn having an average diameter of 0.1-10 micrometers and has a micropore. Preferably a hydrophilic resin is impregnated in the nonwoven, and the nonwoven has a porosity of 80-98 %. Preferably the hydrophilic resin is a poly(vinyl alcohol), a water-soluble acrylic resin, a water-soluble polybutadiene resin, a water-soluble vinyl acetic acid resin, a water-soluble vinyl acetate, a water-soluble polyurethane resin or their mixture.
Patent KR-20060047549-A (KR)
Inventor: YOO JEA YONG
IPC: G11B20/10
Filed: 2005-04-27
Abstract: 본 발명은 블루레이 디스크(BD)와 같은 기록매체에서의 로컬 스토리지(Local storage)를 이용한 기록매체 재생방법 및 재생장치에 관한 것으로, 로딩된 기록매체에 관련된 바인딩 유닛(binding unit)을 로컬 스토리지(Local storage)로부터 독출하는 단계와, 상기 바인딩 유닛(binding unit)을 기록매체내의 파일구조에 바인딩(binding)하는 바인딩 동작(binding operation)을 통해 하나의 플레이아이템(PlayItem)에 의해 복수의 클립들이 재생가능하도록 구성된 가상 플레이리스트(Virtual PlayList)를 구비하는 가상 파일구조(Virtual package)를 생성하는 단계와, 상기 생성된 가상 파일구조(Virtual package)를 이용하여 기록매체내의 데이터 및/또는 로컬 스토리지(Local storage)내의 데이터를 재생하는 단계를 포함하여 이루어진 것을 특징으로 하는 로컬 스토리지(Local storage)를 이용한 기록매체 재생방법을 제공한다. 따라서, 기록매체내에 기록된 오리지널 데이터와 로컬 스토리지(Local storage)내에 저장된 어디셔널 데이터를 효율적으로 재생 가능하게 되어, 사용자에게 더욱 편리한 기능을 제공하게 되는 장점이 있다. 
       
     기록매체, BD-ROM, 로컬 스토리지, 바인딩, 가상 파일시스템, 가상 파일구조, 플레이아이템, 클립
Patent KR-20060119529-A (KR)
Title: A dock type harbor cargo loading and unloading apparatus
Inventor: KWON YOUNG SOO
IPC: B65G67/60
Filed: 2005-05-20
Abstract: A dock type harbor cargo loading and unloading apparatus is provided to improve efficiency at low cost by reducing loading and unloading hours, and to improve stability by connecting a crane body to a boom with a connecting unit and turning and slipping the connecting unit. A cargo loading and unloading apparatus(100) includes first and second crane bodies(200,300) moved along a body guide rail and faced to each other to unload cargo from a ship to a trailer or load cargo from the trailer to the ship, a boom(400) interlocked with the first and second crane bodies and installed in upper parts of the first and second crane bodies, first and second cargo transport units(410,420) moving along a first guide rail and loading and unloading cargo, an adjusting cab(450) moving along a second guide rail installed in the boom and loading an operator controlling the first and second cargo transport units, and a connecting unit(500) connected to the first and second crane bodies to support the boom. The connecting unit turns and slides from moving distance difference of the first and second crane bodies in not moving the first and second crane bodies in parallel.
Patent KR-20060121576-A (KR)
Title: A crude exopolysaccharides produced from phellinus baumii mycellium having hypoglycemic activity and preparation method thereof
Inventor: YUN JONG WON
IPC: C08B37/00
Filed: 2005-05-24
Abstract: Provided are crude exopolysaccharides derived from Phellinus baumii mycelium, which has a hypoglycemic activity and improves impaired liver functions, and a preparation thereof. The crude exopolysaccharides derived from a culture medium of Phellinus baumii mycelium have an anti-diabetic activity and consist of two heteropolysaccharides and two proteoglycans, wherein a protein portion consists of arginine and glycine and a carbohydrate portion consists of mannose and arabinose. An anti-diabetic agent and a liver function improver contain the exopolysaccharides as an active component.
Patent KR-20060121613-A (KR)
Title: System for issuing of cash receipt through a bank and method therefor
Inventor: YOUN TAE WOONG
IPC: G06Q40/02
Filed: 2005-05-24
Abstract: A method and a system for issuing a cash receipt through a bank are provided to enable a customer to conveniently receive cash receipt particulars with an Internet banking computer or a mobile banking phone without any troublesome procedure by making a bank integrally process/send particulars for all cash receipts corresponding to the customer. A customer terminal(60) and a provider terminal(70) perform phone or Internet banking by connecting to the banking network. A cash receipt issuer(10) is linked with a customer database(20) and a provider database(30). If an account database(40) is updated when the customer deposits price to a provider account by using the customer terminal, the cash receipt issuer transmits the deposited price, and customer/provider information read from both databases to the provider terminal, and displays information for requesting the provider terminal to approve issuance of the cash receipt to the provider terminal. If the provider terminal approves the issuance, the cash receipt issuer generates and stores the cash receipt particulars information to a cash receipt ledger database(90).
Patent KR-20060125431-A (KR)
Title: Portable phone
Inventor: CHO BANG HEE
IPC: H04B1/38
Filed: 2005-06-02
Abstract: A mobile terminal is provided to enhance shielding effect between an elastic dispenser and a PCB(Printed Circuit Board) and reduce the risk of short by improving a structural shape of an elastic dispenser. A body part has front/rear cases mutually and removably combined. A PCB(23) is mounted in one of the front and rear cases. A rib(26) is formed in one surface of the other of the front and rear cases toward the PCB(23). An elastic dispenser(30) is elastically modified between ground parts of the rib(26) and the PCB(23). Both ends of the elastic dispenser(30) are mutually and symmetrically formed, and the elastic dispenser(30) is contacted to the ground parts of the rib(26) and the PCB(23).
Patent KR-20060063601-A (KR)
Inventor: YOO JEA YONG
IPC: G11B20/10
Filed: 2005-06-09
Abstract: 본 발명은 블루레이 디스크(BD)와 같은 기록매체에서 로컬 스토리지에 데이터를 다운로드/업데이트 하는 방법 및 장치에 관한 것으로, 본 발명은 로컬 스토리지에 콘텐츠 제공자가 준비한 파일들 중에서 사용자에 의해 선택된 파일들을 다운로드하는 단계와, 상기 다운로드 완료 후, 업데이트 요청이 있는지 확인하는 단계와, 상기 업데이트 요청이 있으면, 플레이어가 데이터를 재생하고 있는 상태에 있는지 확인하는 단계와, 상기 플레이어가 데이터를 재생하고 있는 상태에 있지 않으면, 로컬 스토리지내 바인딩 유닛을 업데이트하는 단계를 포함하여 이루어지는 것을 특징으로 하는 로컬 스토리지에 데이터를 다운로드/업데이트 하는 방법을 제공한다. 
     따라서, 로컬 스토리지(Local storage)내 디스크 단위, 타이틀 단위, 콘텐츠 단위 중 어느 하나의 파일구조로 외부 테이터를 다운로드받고, 상기 다운로드 받은 외부 어디셔널 데이터를 업데이트 하여, 기록매체내에 기록된 오리지널 데이터와 외부에서 다운로드 받은 어디셔널 데이터를 효율적으로 재생 가능하게 하여, 사용자에게 더욱 편리한 기능을 제공하게 되는 장점이 있다. 
       
     기록매체, 로컬 스토리지, 다운로드, 업데이트, 디스크, 타이틀, 콘텐츠
Patent KR-20060131569-A (KR)
Title: Manufacturing method of plasma display panel
Inventor: YANG JONG MUN
IPC: H01J11/36
Filed: 2005-06-16
Abstract: A fabrication method of a plasma display panel is provided to form a barrier rib by dispensing material for forming the barrier rib by using a nozzle. A plurality of hole electrodes are formed on a front surface of the glass(301). A upper dielectric layer is formed on the hole electrodes and a protective layer is formed on the dielectric layer(302,303). A plurality of address electrodes are crossed by the hole electrodes formed on the front surface of the panel. The plurality of the address electrode are formed on the bare glass(311). After then lower dielectric layer is formed on the address electrodes and the barrier rib for dividing a discharge cell is formed on the lower dielectric layer(312,313). A fluorescent layer is formed by coating R, G, B fluorescent materials in the discharge cell which is divided by the barrier rib(314).
Patent KR-20060133238-A (KR)
Title: System and method for providing security data and image forming device being applied to it
Inventor: HWANG SUN KYE
IPC: G06F3/12
Filed: 2005-06-20
Abstract: A system and a method for offering security data, and an image forming device applied to the same are provided to offer data stored by each use authority through the network, as multiple image forming devices equipped with a security printing function are connected through the network. A requester image forming device(100a) authenticates a user by receiving authentication information from the user and requests transfer of a security data list if the user is authenticated. Each responder image forming device(100b-100d) generates and transmits the security data list to the requester image forming device based on the authentication information if the transfer for the security data list is requested. The requester image forming device selects the desired security data from the security data list and requests the selected security data to the responder image forming device storing the selected security data. The security data list includes a file name of the security data corresponding to a use right, size information of the security data, and information for the responder image forming device storing the security data.
Patent KR-20070000062-A (KR)
Title: Method of filling a opening and method of forming a trench isolation structure using the same
Inventor: RHA SANG HO
IPC: H01L21/76
Filed: 2005-06-27
Abstract: A method of filling an opening and a method of forming a trench isolation structure using the same are provided to increase density of a filler of the opening by using an expansible member formed on an inner surface of the opening. An opening(104) is formed by etching partially a substrate(100). An expansible member(106b) is formed on a sidewall of the opening. The expansible member is filled with a plurality of fillers(108a,108b). The volume of the expansible member is enlarged to increase the density of the fillers formed within the opening. The expansible member is formed with polysilicon. The volume of the expansible member is enlarged by performing a thermal oxidation process.
Patent KR-20070000112-A (KR)
Inventor: JEONG HAE LIM
IPC: A61K36/87
Filed: 2005-06-27
Abstract: A composition for inhibiting activity of beta-secretase(beta-site amyloid precursor protein cleaving enzyme, BACE) by using grape seeds is provided to prevent dementia without side effects by inhibiting activity of beta-secretase. The composition for preventing dementia comprises the aqueous extract or alcohol extract of grape seeds as an effective ingredient, wherein the aqueous extract or alcohol extract of grape seeds specifically inhibits activity of beta-secretase relating to beta-amyloid peptide production; the aqueous extract or alcohol extract of grape seeds contains proanthocyanidin as an oligomer and polymer of polyhydroxy flavan-3-ol units; and the composition is formulated as fermentation oil, beverage or health food.
Patent KR-20070001531-A (KR)
Title: Transflective lcd
Inventor: SON HYEON HO
IPC: G02F1/1339
Filed: 2005-06-29
Abstract: A transflective LCD(Liquid Crystal Display) is provided to achieve high luminance without varying white color coordinates and easily set the position of a column spacer. A transflective LCD includes first and second substrates, a liquid crystal layer interposed between the first and second substrates having a plurality of pixel regions(102a,102b,102c,102d) each including a reflecting part(A1) and a transmission part(A2), a gate line and a data line formed on the first substrate, intersecting each other, and a thin film transistor formed at the intersection of the gate line and the data line. The LCD further includes transflective pixel electrodes disposed in the pixel regions, a black matrix formed on the second substrate, red, green, blue and white color filters formed on the pixel regions, a common electrode formed on the color filters and the black matrix, and a column spacer(120) formed in a reflecting part corresponding to the white color filter.
Patent KR-20060049902-A (KR)
Inventor: SUGIMOTO KENJI
IPC: H01L21/02
Filed: 2005-07-06
Abstract: 기판 처리장치는 도포를 담당하는 복수개의 제2 도포 처리 유닛들, 공급 패스를 통해 청정한 공기를 공급하기 위한 기체 공급 기구, 셀 컨트롤러를 포함한다. 제2 도포 처리 유닛들중 각각에는 제어판과 배기용 팬 유닛이 구비되어 있다. 상기 공급 패스의 개도는 상기 제어판의 회전각을 조정함으로써 제어된다. 상기 셀 컨트롤러는 제2 도포 처리 유닛들로의 공기 공급량을 독립적으로 제어하기 위해 미리 결정된 설정에 근거하여 각 제어판의 회전각을 조정한다. 따라서, 상기 제2 도포 처리 유닛들이 거의 동일한 처리 결과를 제공하도록 상기 제2 도포 처리 유닛들내의 기압들은 제어된다. 결과적으로, 상기 복수개의 제2 도포 처리 유닛들 사이의 차이는 억제될 수 있다. 
       
     기판 처리장치, 공급 패스
Patent KR-20070008913-A (KR)
Title: Studying a file
Inventor: SON BUNG SU
IPC: B42F3/00
Filed: 2005-07-12
Abstract: A study file is provided to attach or detach each one end of printed articles to/from an adhesive part of an attaching sheet without inserting the printed article. A study file(1) includes a cover(110) forming front and rear sides; a bending part(120) formed inside the cover; and a storage part(10) combined to the bending part to keep various printed articles for studying. The bending part is joined in the middle of the cover. The storage part has a plurality of attaching sheets(15) of which one side is combined to the bending part, having adhesive parts(12) formed on the front surface of the other side and attached to/detached from one end of a printed article. The adhesive part is formed on the rear surface of the attaching sheet.
Patent KR-20070012034-A (KR)
Title: Apparatus for controlling fan motor a duct type air-conditioner
Inventor: SEO MOO GYO
IPC: F24F11/02
Filed: 2005-07-22
Abstract: A fan motor control apparatus of a duct type air conditioner is provided to change the speed of the motor by testing the pressure of an indoor unit. In a duct type air conditioner, an indoor unit is installed in an air duct. The indoor unit includes a heat exchanger, a blowing fan(12), a fan motor(13), and a speed sensor(14). The indoor unit tests the pressure of the indoor unit, with the indoor unit being installed in an air duct. The indoor unit includes a control unit. The control unit sets a control step of the motor according to a set wind amount. The indoor unit includes a storage section for storing the motor control step. The control section controls the speed of the fan motor by applying the motor control step during a normal operation. The control section calculates the compensation value corresponding to the difference between the speed of the motor and a preset reference speed.
Patent KR-20070018199-A (KR)
IPC: H04Q7/24
Filed: 2005-08-09
Abstract: 본 발명은 전송 중단된 무선 인터넷 콘텐츠를 사용자에게 제공하는 방법에 관한 것으로, 이동통신 단말기를 통해 사용자가 무선 인터넷 콘텐츠를 다운로드받으면서 재생하는 중에 단말 전원 오프, 데이터 채널 오류 등과 같은 외부 요인에 의해 콘텐츠 전송이 중단된 경우에 사용자에게 해당 콘텐츠 메뉴 바로가기 페이지 재접속을 유도해 콘텐츠 전송 중단 시점에 대응되는 콘텐츠 부분의 다음 부분부터 사용자에게 제공되도록 하는 방법을 제공한다. 
       
     무선 인터넷 콘텐츠, 이동통신 단말기, 전송 중단, 단말 전원 오프, 데이터 채널 오류, 콘텐츠 이어보기
Patent KR-20070019389-A (KR)
IPC: C10M171/02
Filed: 2005-08-12
Abstract: 본 발명은 연료유 수소화 분해 공정에서 부산되는 미전환유를 이용하여 제조된 저점도 윤활기유, 그리고 이를 함유하는 윤활기유 조성물 및 자동변속기유에 관한 것으로, 상기 윤활기유는 약 2.0∼2.5 cSt(100℃)의 점도, 약 -42℃ 이하의 유동점, 90 이상의 점도 지수, 및 156℃ 이상의 인화점을 갖는다.  상기 저점도 윤활기유는 자동변속기유의 제조시 다른 고점도의 윤활기유와 블렌딩하여 원하는 점도 수준에 맞출 경우, 자동변속기유 분야에서 특히 요구되는 저온에서의 점도 특성 면에서 현저한 효과를 달성할 수 있으며, 동시에 경제성을 제고할 수 있다.   
       
     윤활기유, 자동변속기유, 저점도, 미전환유, 왁스
Patent KR-20070021802-A (KR)
IPC: H01L21/68
Filed: 2005-08-19
Abstract: 웨이퍼 이송용 로봇암을 제공한다. 상기 웨이퍼 이송용 로봇암은 외부로부터 동력을 제공받아 구동하며, 웨이퍼가 안착되는 안착부가 마련된 몸체 및 상기 웨이퍼의 안착상태를 감지하여, 상기 몸체의 구동을 제어하는 웨이퍼 안착 모니터링부를 구비한다.
Patent KR-20070025848-A (KR)
Title: Water level sensing device of water tank for bidet using static sensor
Inventor: SEO KI DONG
IPC: E03D9/08
Filed: 2005-09-05
Abstract: An apparatus for sensing water level of a hot water tank of a bidet using a magnetic sensor is provided to secure the closure performance of the tank by sensing the magnetism emitted from the magnetism radiating member at the outside of the tank and judging the water level. An apparatus for sensing water level of a hot water tank of a bidet using a magnetic sensor comprises a hot water tank(11) where the washing water is stored; a body injecting the water to the outside according to the need of a user, a remote controller for receiving the settings according to the functions; a controller controlling the operation of the body according to the settings inputted by the remote controller; a partition(60) formed with more than one penetration hole(61), a magnetism radiating member(51) longitudinally and movably installed between the inside of the hot water tank and the partition, and more than one magnetism sensor(50) installed at one side of the outside of the hot water tank. The magnetism sensor is electrically connected to the controller. The controller judges the level of the water by receiving the signal sensed by the magnetism sensor.
Patent KR-20070029991-A (KR)
Title: Automatic calibration method of usg output level of wire bonding device
Inventor: JUNG SUK CHUN
IPC: H01L21/60
Filed: 2005-09-12
Abstract: An automatic calibration method of an USG(Ultra Sonic Generator) output level of a wire bonding apparatus is provided to keep the USG output level in the same value as an initial set value. A reference USG output level and a capillary check distance are inputted(S110). A wire bonding process is performed by using a capillary(S120). Whether the capillary is used in the wire bonding process as much as the number of the inputted capillary check distance or not is determined(S130). If the capillary is used in the wire bonding process as much as the frequency of the inputted capillary check, a real USG output level is corrected according to the reference USG output level.
Patent KR-20060051715-A (KR)
Inventor: YASUMURA MASAYUKI
IPC: H02M3/28
Filed: 2005-09-28
Abstract: 전류 공진형 컨버터를 형성하는 2차측 직렬 공진 회로와 함께, 적어도 한쪽의 2차 코일 및 2차측 직렬 공진 커패시터에 의해 형성되는 2차측 직렬 공진 회로를 구비함으로써, 절연 컨버터 트랜스의 자기 결합에 의한 결합형 공진 회로를 형성한다. 그리고, 이 결합형 공진 회로에 관해 단봉 특성을 얻기 위해, 절연 컨버터 트랜스의 코어에 형성하는 갭(G)을 2.4㎜ 정도로 하고, 결합 계수(k)에 관해 k=0.65 이하로 설정한다. 이로써 스위칭 주파수의 가변 제어 범위를 축소할 수 있고, 와이드 레인지 대응의 구성을 실현할 수 있다. 또한, 이와 같이 스위칭 주파수의 가변 제어 범위를 축소할 수 있음으로써, 2차측 직류 출력 전압(-Eo)의 크로스 레귤레이션을 개선할 수 있다. 
       
     스위칭, 전원회로
Patent KR-20070035856-A (KR)
Inventor: TAKAHIRO KURIIWA
IPC: H01M8/04
Filed: 2005-09-28
Abstract: 본 발명은 연료의 농도를 검출하는 연료농도센서를 이용하지 않고도 연료 농도를 간단하고 정확하게 제어할 수 있는 연료전지 시스템 및 그 제어방법과 제어장치에 관한 것이다. 본 발명에 따른 연료전지 시스템은 연료와 물이 혼합된 혼합연료 및 산화제를 전기화학적으로 반응시켜 전기에너지를 발생시키는 연료전지와, 연료전지에 연료를 공급하는 연료공급장치, 그리고 연료전지에서 출력되는 제1 전류 및 제1 전압이 가리키는 제1 지점이 기준 전류-전압 곡선 아래에 위치할 때, 먼저 연료의 공급량을 소정량 증가시킨 후 연료전지에서 출력되는 제2 전류 및 제2 전압이 가리키는 제2 지점의 이동 방향에 따라 연료 및 물 중 어느 하나의 공급량을 증감시키는 제어장치를 포함한다. 
       
     연료 전지, 운전, 제어, 농도, 연료, 물, 공급, 장시간 운전