baber/WOPTO huggingface dataset:
Patent KR-20090021882-A (KR)
Title: Method for synchronizing storage means in mtp device and system for synchronizing storage means
Inventor: JANG JIN HYUK
IPC: G11B20/10
Filed: 2007-08-28
Abstract: A storage unit synchronization method in a MTP apparatus is provided to reflect an altering file content immediately by renewing a file stored in a second storage unit corresponds to the altering file in case the altering file is performed in a first storage unit of a MTP apparatus. A storage unit synchronization method in a MTP apparatus comprises: a step(S610) producing a file list consisting of files stored in a first storage unit in a MTP apparatus; a step(S620) successively distinguishing the file stored in a second storage unit in the MTP apparatus; a step(S630) determining whether the identified file is listed-up in the generated file list or not; and a step(S640) renewing the file stored in the second storage unit in consideration of the decision result.
Patent KR-20080023130-A (KR)
Title: Terminal device, method of controlling terminal device, and recording medium
Inventor: GOBARA NAOKI
IPC: G01S19/30
Filed: 2007-09-03
Abstract: A terminal device, a control method thereof, and a recording medium are provided to improve signal reception efficiency of a satellite signal by synchronizing the terminal device with the satellite signal, even when an actual received frequency is different from a search frequency. A terminal device(20) includes a controller(100), a GPS(Global Positional System) unit(102), and a sensor(104). The terminal device stores a navigation message(152) on a second memory(150). The navigation message includes an Almanac(152a) representing a coarse orbit of a GPS satellite and an Ephemeris(152b) indicating a fine orbit of the GPS satellite. The terminal stores initial position information, which is used to calculate a position of the GPS satellite, on the second memory. The controller refers to the Almanac and determines the GPS satellite, which is measured by the sensor, at a current timing. When the controller detects a signal from the GPS satellite, the controller tracks the received signal. The controller correlates a received C/A(Coarse/Acquisition) code received from the terminal device with a replica C/A code generated inside the terminal device.
Patent KR-20090024901-A (KR)
Title: Flame retardant polycarbonate blend sheet, its preparation and products using it
Inventor: KIM JEONG YUL
IPC: C08G64/40
Filed: 2007-09-05
Abstract: A flame retardant polycarbonate blend sheet is provided to ensure strong initial combustion resistance, excellent transparency, processability and fire retardancy and to minimize the generation of gas harmful for the human body in combustion. A flame retardant polycarbonate blend sheet is mixed with 1,4-cyclohexanedimethanol-containing polyester resin having fire retardancy and polycarbonate resin. The 1,4-cyclohexanedimethanol-containing polyester resin having fire retardancy is a resin composition copolymerized by performing the polycondensation so that the total amount of diol components based on 100 mole % of diacid is 100 mole %. The diol components comprise 1,4-cyclohexanedimethanol 30~80 mole %, diol component 5~69 mole % except for 1,4-cyclohexanedimethanol, and phosphorous-based flame retardant 1~15 mole % indicated as the chemical formula 1 or the chemical formula 2.
Patent KR-20090024929-A (KR)
Title: Power conditioning system with diagnosis function of photovoltaic array deterioration and method for processing thereof
Inventor: AHN JONG BO
IPC: H02J7/35
Filed: 2007-09-05
Abstract: A power conditioning system with diagnosis function of photovoltaic array deterioration and method for processing thereof are provided to detect the degraded state or the failed state of the solar cell array without the additional control device. The power conversion device(PCS, power conditioning system) for the light power generation generates the AC power supply on the single or three phase from the output of the solar cell array(100). The generated AC power is connected to the other system or operates independently with the power conversion device for the light power generation. The power conversion device is comprised of the step-up converter part(110), the inverter unit(120), controller(140), the pyreheliometer(150), the temperature sensor(160), and the remote supervisory equipment(170).
Patent KR-20090027403-A (KR)
Title: Soft stamping device
Inventor: BYUN CHAY WAN
IPC: H01L21/027
Filed: 2007-09-12
Abstract: A soft stamping device is provided to control the displacement and load with the high precision and to easily form the micro-pattern. The stamp is connected in the stamp chuck. The stamp chuck is combined to the frame. The frame supports the stamp chuck to the set-up height. The substrate chuck(150) is located in the lower part of the stamp chuck. The displacement movement part(160) is arranged in the lower part of the substrate chuck and elevates the substrate chuck. The location alignment monitoring part is positioned on the top of the stamp chuck and grasps the location of substrate and stamp. The operation control part operates the displacement movement part according to the grasped location information.
Patent KR-20090028291-A (KR)
Title: Mold cased circuit breaker
Inventor: LEE KWANG WON
IPC: H01H73/18
Filed: 2007-09-14
Abstract: A molded-case circuit breaker can streamline the assembling process By setting up the receiving part for accommodating the detection unit assembly. The opening and closing device provide the driving force to open and close the circuit in which the molded-case circuit breaker is connected. The detection unit assembly(30) is especially individually comprised of phase and operate the opening and closing device to the trip position in order to open circuit in the abnormal current generation it operates. The base assembly(1a) comprises the enclosure of the electrical phase blockade unit. The base assembly has the receiving part of the detection unit assembly. The hook part is prepared in the receiving part. A part of the detection unit assembly is supported after inserting. The projection is formed in order to protrude from both sides of the detection unit assembly to the horizontal direction.
Patent KR-20090029492-A (KR)
Title: Terminal of preventing video transmission
Inventor: KIM YONG JAE
IPC: H04B1/40
Filed: 2007-09-18
Abstract: A terminal of preventing video transmission is provided to prevent transmission of an image displayed on a counterpart terminal when initiating a video call. If a video call is started with another terminal through a communication network, a video input unit(110) receives a user image photographed by a camera. A video discriminating unit(120) discriminates whether the user image is a cut off image to output an image identification signal. If the image identification signal is not the cut off image, a video call control unit(130) controls a video transmitting unit(140). The video transmitting unit transmits video data corresponding to the user image to another terminal. If the image identification signal is the cut off image, the video call control unit performs a control operation so that video data corresponding to the user image is not transmitted to the terminal.
Patent KR-20090029935-A (KR)
Title: Drift control structure of vehicle
Inventor: SONG HYUN SEOK
IPC: B62D6/04
Filed: 2007-09-19
Abstract: A drift control structure of the vehicles is provided that the risk generated in the vehicles drift can be prevented since the maximum angle of steering wheel is controlled in the drift. A drift control structure(10) of the vehicles comprises a case(21) in which a mount space(22) is formed in inside, a socket(23) formed in the mount space, a rack(24) in which socket and rack stopper(25) adhere closely. The case in which socket and rack stopper are positioned comprise a hydraulic pressure supply system(50) for supplying the fluid pressure. The hydraulic supply system supplies the fluid pressure between socket and rack stopper of the case inside. The rack is combined with the tie-rod end(30) connected to the tire(40).
Patent KR-20080027181-A (KR)
Title: Semiconductor device
Inventor: SENDA MINORU
IPC: G11C16/24
Filed: 2007-09-20
Abstract: A semiconductor device is provided to make circuit configuration simple, and to perform judgment of a threshold voltage of a memory cell rapidly. A plurality of memory cells stores data on the basis of a threshold voltage. A plurality of bit lines shows a read signal on the basis of stored data of the corresponding memory cell. A plurality of sense amplifiers is arranged in correspondence to the bit line, and detects a read signal shown on the corresponding bit line, and outputs a first signal and a second signal with different logic levels on the basis of the detected read signal from a first node and a second node. A judgment part(12) judges PASS/FAIL of the threshold voltage of the plurality of memory cells on the basis of the first signal and the second signal.
Patent KR-20090031001-A (KR)
Title: Fuel cell stack
Inventor: KIM SUNG JIN
IPC: H01M8/02
Filed: 2007-09-21
Abstract: A fuel cell stack is provided to prevent water drop from being formed on an electrode of stack, to remove water effectively while the fluid flux of stack is not obstructed. A fuel cell stack(110) comprises a membrane-electrode assembly, a bipolar plate(150), and a water-absorbing plate(120). The membrane-electrode assembly comprises an electrolyte plate delivering hydrogen ion, an anode formed at one surface of the electrolyte board, and a cathode formed at the other surface of the electrolyte board. The bipolar plate is formed with a route(152) for fuel inflow at one surface and a channel for oxidizer inflow at the other surface, and is positioned between the anode and cathode of the different membrane electrode assembly. The water-absorbing plate is formed at one side or both sides of the bipolar plate with the same pattern as the wall of route and is made of the micro fiber.
Patent KR-20090036987-A (KR)
Title: Metal cmp slurry compositions and polishing method using the same
Inventor: CHOU HOMER
IPC: C09K3/14
Filed: 2007-10-10
Abstract: A metal CMP slurry composition is provided to minimize the dishing of the metal line, to remove metal properly, and to obtain excellent planarity. A metal CMP slurry precursor composition comprises liquid carrier, abrasive, complexing agent, anticorrosive agent and copolymer. The copolymer comprises a copolymer having the average molecular weight of 600,000-1,300,000 and the copolymerization ratio of acrylic acid and acrylic amide of 1:30 - 30:1. The copolymer is 0.001-1 weight% based on the total weight of the liquid carrier and a compound which is dissolved and suspended in the liquid carrier.
Patent KR-20090038718-A (KR)
Title: 디지털 펜
Inventor: HONG YOUNG PYO
IPC: G06F3/0354
Filed: 2007-10-16
Abstract: 이 발명의 한 양태에 따르면, 비교적 저해상도의 패턴인식 수광소자를 구비한 디지털 펜이 제공된다. 
       
     디지털, 펜, 수광소자, 잉크, 위치
Patent KR-20070110240-A (KR)
Title: Scribing device
Inventor: ISHIKAWA HIROKAZU
IPC: C03B33/00
Filed: 2007-11-01
Abstract: A scribing device for forming scribing lines on a work formed of a brittle material is provided to allow a cutter to vibrate merely along the longitudinal direction while inhibiting the cutter from vibrating along the transverse direction. A scribing device for forming scribing lines on a work(11) by imparting vibration to a cutter(12) comprises: a vibration generating member(14) for generating vibration; a shaft(15) to which the cutter is attached for transferring the vibration of the vibration generating member to the cutter; a guide member(28) for guiding the linear movement of the shaft along its central line; and a load adjusting member(17a,17b) for adjusting the load applied to the work from the cutter, wherein the guide member guides the shaft moved by the load adjusting member and vibrated by the vibration generating member.
Patent KR-20090045751-A (KR)
Inventor: JOO YOUNG HWAN
IPC: H01L21/324
Filed: 2007-11-02
Abstract: 본 발명은 어닐공정에서 불순물의 외확산을 감소시켜 위한 반도체 소자 제조 방법을 제공하기 위한 것으로, 이를 위해 기판에 불순물영역을 형성하는 단계 및 헬륨 가스를 포함하는 가스분위기에서 어닐하는 단계를 포함하여 이루어지므로써, 도핑된 붕소계열의 불순물이 외확산되는 현상을 감소시켜 콘택저항의 상승을 방지한다. 
       
     불순물, 외확산, 어닐, 붕소, 도핑
Patent KR-20090047915-A (KR)
Inventor: HUR ESTHER
IPC: H04B1/40
Filed: 2007-11-09
Abstract: 멀티미디어 컨텐츠 생성 방법은 적어도 하나의 이미지 각각의 재생시간을 설정하는 단계와, 적어도 하나의 오디오 각각의 재생시간을 설정하는 단계와, 재생시간을 설정한 적어도 하나의 이미지와 재생시간을 설정한 적어도 하나의 오디오의 순서를 각각 배열하는 단계 및 사용자가 배열한 순서에 따른 재생시간을 설정한 적어도 하나의 이미지와 재생시간을 설정한 적어도 하나의 오디오를 연관시켜 멀티미디어 컨텐츠를 생성하는 단계를 포함한다. 따라서, 휴대용 단말기에 저장된 이미지를 선택하고 각각의 이미지의 순서와 이미지 재생 시간, 오디오 설정이 가능하기 때문에 운동 동작 또는 요리 과정 등과 같은 연속 동작을 요하는 이미지의 정보를 유용하게 사용할 수 있다. 
       
     멀티미디어 컨텐츠, 휴대용 단말기, 이미지, 오디오, 재생시간
Patent KR-20090048797-A (KR)
Inventor: SEOK KIL HYEON
IPC: F02M63/00
Filed: 2007-11-12
Abstract: 본 발명은 자동차 인젝터에 적용되는 오버플로우밸브에 관한 것으로, 보다 상세하게는 오버플로우밸브의 내구성을 높이고 연료압에 따라 바이패스되는 연료량이 증가되도록 한 자동차 인젝터용 오버플로우밸브 장치에 관한 것이다. 
     상술한 본 발명은 과공급된 연료의 바이패스를 통해 인젝터가 적정 수준의 연료압을 유지하도록 하는 자동차 인젝터용 오버플로우밸브 장치에 있어서,   
     일단과 타단에 각각 유입구와 배출구가 형성되며 내부로 공간이 형성된 바디; 상기 바디의 내부 공간에 탄성 설치되는 것으로, 상기 유입구 쪽에 배치되어 유입되는 연료에 의해 후퇴되며 연료와 최초 접촉되는 곳에는 곡면부가 형성된 밸브부; 상기 밸브부가 내장되게 상기 바디의 유입부에 설치되는 것으로, 내부에는 상기 밸브부를 안내하며 연료가 통과되는 유로가 형성되고, 상기 유로 상에서 상기 밸브부가 연료에 의해 후퇴되는 지점에는 단면적이 확장되는 확장부가 형성된 가이드부;를 포함하는 것을 특징으로 하는 자동차 인젝터용 오버플로우밸브 장치를 제공한다.
Patent KR-20090050746-A (KR)
Inventor: NA KYOUNG WON
IPC: G11B5/187
Filed: 2007-11-16
Abstract: 수직 자기 기록 헤드 및 그 제조방법이 개시되어 있다. 개시된 수직 자기 기록 헤드는, 메인 폴과; 메인 폴에 기록 자기장을 유도하는 코일과; 메인 폴과 함께 기록 자기장의 자로를 형성하는 리턴 요크와; 메인 폴의 상부에 형성되는 탑 실드와; 메인 폴과 동일 평면상에 놓이며 탑 실드와 일체로 형성되는 것으로, 메인 폴의 기록 자기장이 방출되는 폴 팁을 탑 실드와 함께 둘러싸는 사이드 실드;를 포함하며, 사이드 실드와 메인 폴의 폴 팁 사이의 측부 기록 갭에 있어서 탑 실드에 가까운 쪽의 측부 기록 갭이 탑 실드에서 먼 쪽의 측부 기록 갭보다 더 작도록 되어 있다.
Patent KR-20090053069-A (KR)
Inventor: SONG OH YOUNG
IPC: G06F17/30
Filed: 2007-11-22
Abstract: 본 발명은 상황인지(Context-Aware) 지식서비스를 위한 서비스 제어 장치 및 그 방법과, 상기 방법을 실현시키기 위한 프로그램을 기록한 컴퓨터로 읽을 수 있는 기록매체에 관한 것으로, 유비쿼터스 환경에 기반한 홈네트워크 서비스에서 사용자에게 상황 적응적 맞춤형 서비스를 제공하기 위해, 다양한 사용자 정보 및 서비스 정보를 얻기 위한 쿼리(Query)를 생성하고 쿼리의 종류에 따라 적절한 형태로 변환하여 추론엔진으로 전송하는 쿼리 관리 장치 및 그 방법과, 상기 방법을 실현하고자 한다. 
     이를 위하여, 본 발명은 쿼리 관리 장치의 쿼리 관리 방법에 있어서, 지능형 서비스에서 요구되는 다양한 정보들을 수집하기 위한 쿼리의 포맷을 저장하고 있는 단계; 서비스 및/또는 정보 요청 모듈로부터 입력된 데이터를 쿼리의 종류에 따라 분류하는 단계; 상기 분류 결과, 쿼리를 이용한 질의/응답용 데이터인 경우, 해당 데이터에 맞는 쿼리 포맷을 선택하여 쿼리를 생성하는 단계; 상기 생성된 쿼리를 이용해 지식 레퍼지토리에 접근하여, 서비스에서 요구되는 정보들을 질의하고 그 응답으로서 출력 데이터를 반환받는 단계; 및 상기 출력 데이터를 외부에서 이용 가능하도록 분류하여 상기 서비스 및/또는 정보 요청 모듈로 전송하는 단계를 포함한다. 
       
     상황인지, 지식서비스, 쿼리 매니저, 정책, 온톨로지
Patent KR-20090054817-A (KR)
Title: Printed circuit board
Inventor: KIM CHIN KWAN
IPC: H05K1/02
Filed: 2007-11-27
Abstract: A printed circuit board is provided to prevent galvanic corrosion of OSP(Organic Solderability Preservative) by assembling a sacrificial electrode with the metal electrode pad electrically. A printed circuit board includes an insulating layer(102), an OSP pad(134), a gold coating pad(132), and sacrificial electrode(300). The OSP pad is formed on the insulating layer, and a gold coating pad is electrically assembled with the OSP pad. The ionization tendency of the gold coating pad is smaller than that of the OSP, and the sacrificial electrode is electrically assembled with the gold coating pad in order to prevent the corrosion of the OSP pad. The insulating layer is segmented by a unit region and a dummy region(110).
Patent KR-20090058965-A (KR)
Title: Bubbling canister
Inventor: JANG HYUK KYOO
IPC: H01L21/02
Filed: 2007-12-05
Abstract: A bubbling canister is provided to obtain process stability and to improve productivity by supplying a bubbled chemical stably. A bubbling canister(100) includes a chemical container(110), a supply pipe(130) and a spray unit(160). The bottom of the supply pipe is sunk in the container. The bubbling gas flows through the inner part of the supply pipe. The spray unit is connected to the bottom of the supply tube. The spray unit sprays the bubbling gas from the supply pipe to the chemical. The spray unit includes a plurality of upper nozzles and lateral nozzles.
Patent KR-20090062671-A (KR)
Title: Power supply circuit for mcu
Inventor: KIM DONG JIN
IPC: B60T8/00
Filed: 2007-12-13
Abstract: A power supply circuit of an MCU(Motor Control Unit) is provided to remove the durability weakening of the MCU and the reason of the malfunction by preventing the MCU from suddenly stopping. A power supply circuit of an MCU(Motor Control Unit) is composed of a first switch(1) turned on by the on-signal from an ignition switch(11), a second switch(2) turned on by the on-signal from the first switch, a regulator(12) driven by receiving the power from a battery(3) if the second switch is turned on, and the MCU(13) which is reset by the reset signal from the regulator and is driven with the VCC voltage from the regulator. The MCU is composed of a power control terminal(4) and an ignition monitoring terminal(5).
Patent KR-20090063531-A (KR)
Title: Apparatus for bending small size pipes
Inventor: PARK MOON DAE
IPC: B21D7/00
Filed: 2007-12-14
Abstract: A miniature pipe bender is provided to maximize the efficiency of a task by bending a plurality of small pipes at the same time. A miniature pipe bender comprises: a supporting part(100) including an opening part(110) on the central part; a main roller(300) of cylindrical shape in which the slots of half circle form are formed at regular intervals; a supporting roller(400) connected through a second fixing screw(420) inserted into a middle part of a bottom support part(130) and an upper supply part(120); a handle rotating a first fixing screw(210) at the predetermined angle to the axis of rotation; a stopper(500) playing the role of stopping the rotational motion of the supporting part; and a fixing supporting part(600) to fix whole configuration on the fixed area outside of the miniature pipe bender.
Patent KR-20090065198-A (KR)
Title: Method and system for calibrating a camera with rectification homography of imaged parallelogram
Inventor: KIM JAE HEAN
IPC: H04N5/225
Filed: 2007-12-17
Abstract: A compensation method of a camera using homography of a parallelogram in an image is provided to compensate the camera with a small number of images on the parallelogram, thereby being usable for obtaining 3D information with the camera. 2D homographies(101) that change each parallelogram projected on two camera images into squares is obtained. The homographies are defined as correction homographies. A new camera having a changed virtual image from an original image by the correction homographies is defined as a correction camera. A new infinite homography between the two correction cameras is defined. An original infinite homography is obtained by using correlation among the new infinite homography, the correction homographies, and the original infinite homography. The cameras are corrected by using internal variables of the cameras.
Patent KR-20090066517-A (KR)
Title: Wafer level semiconductor package and production method thereof
Inventor: KIM EUI YONG
IPC: H01L23/12
Filed: 2007-12-20
Abstract: A wafer level semiconductor package and a manufacturing method thereof are provided to protect a wafer of a single crystalline silicon structure and to prevent a breakdown of a wafer during a manufacturing process by forming a molding layer on one surface of the wafer. A wafer level semiconductor package is manufactured by forming a semiconductor package on a wafer. The wafer level semiconductor package includes a semiconductor chip(120), a conductive electrical connection unit, and a molding layer(300). One or more contact pads(110) are formed on one surface of the semiconductor chip. The conductive electrical connection unit is attached on the contact pad of the semiconductor chip. The molding layer is formed on the other surface of the semiconductor chip.
Patent KR-20090066733-A (KR)
Title: 냉장고 방열 구조
Inventor: KIM SUNG JUN
IPC: F25D23/00
Filed: 2007-12-20
Abstract: 본 발명은 냉장고 방열 구조에 관한 것으로 냉동실과 냉장실을 구분하는 중앙부, 상기 중앙부에 설치되는 사절판, 상기 사절판 내측에 위치하여 고온의 냉매가 유동하는 핫 파이프, 판 형상의 베이스 및 상기 베이스로부터 돌출되어 상기 핫 파이프가 삽입되는 고정후크가 형성된 고정부재를 포함하고, 상기 핫파이프는 상기 고정부재에 의해 고정되고, 상기 고정부재는 상기 사절판과 밀착되도록 조립된다. 
     이에 따라, 핫 파이프의 위치가 고정되어 일정한 방열 효과를 갖고, 핫 파이프와 사절판과 밀착되어 핫 파이프에서 발생된 열이 사절판으로 용이하게 전달되어 이슬 맺힘 현상을 방지하는 효과가 있다. 
       
     고정부재, 사절판, 핫 파이프
Patent KR-20090068057-A (KR)
Title: Apparatus for particle removing of ion implanters
Inventor: SEO SUNG WON
IPC: H01L21/265
Filed: 2007-12-22
Abstract: A particle removal apparatus of an ion implantation process is provided to increase a yield of a wafer by removing particles from ion beams. A plurality of first absorption members(110) are installed between a flag Faraday(51) and a bias aperture(54) of ion implantation equipment. The first absorption members are symmetrically installed at both sides of an ion beam in order to absorb and induce particles included in the traveling ion. A rotary motor rotates the first absorption members in a direction opposite to the traveling direction of the ion beam. A plurality of second absorption members are symmetrically installed at rear parts of both sides of the first absorption members in order to absorb the particles induced by the first absorption members. A power supply unit(150) supplies negative charges.
Patent KR-20090069049-A (KR)
Title: Thermosetting resin composition
Inventor: LEE KYU WON
IPC: C08L33/06
Filed: 2007-12-24
Abstract: A thermosetting resin composition is provided to ensure excellent planarizability and mechanical property, UV and heat resistance, and yellowing at a high temperature, and to form a protective film having enough adhesion with a substrate, acid-resistance and alkali-resistance. A thermosetting resin composition includes a copolymer[A1] and a copolymer[A2] of an unsaturated carboxylic acid or anhydride thereof(a1), an epoxy group-containing unsaturated compound(a2), and an olefin-based unsaturated compound(a3). The copolymer[A1] has number average molecular weight of 1,000~10,000. The copolymer[A2] has number average molecular weight of 10,000~100,000. The copolymer[A1] is included in the amount of 10~200 parts by weight based on the copolymer[A2] 100.0 parts by weight.
Patent KR-20090070850-A (KR)
Title: Rubber composition for tire tread
Inventor: JUNG JAE UK
IPC: C08L9/06
Filed: 2007-12-27
Abstract: An environment-friendly tire tread rubber composition is provided to improve wet braking property and control stability while maintaining rolling resistance and wear resistance of the tire. An environment-friendly tire tread rubber composition comprises a base rubber 100.0 parts by weight and a softener 12-16 parts by weight. The base rubber comprises a solution-polymerized styrene butadiene rubber A 50-60 parts by weight with a styrene content of 20-25%; a solution polymerized styrene butadiene rubber B 35-42 parts by weight with a styrene content of 35-45%; and a butadiene rubber 10-15 parts by weight. The solution-polymerized styrene butadiene rubber A has average molecular weight of 600,000 or more and glass transition temperature(Tg) of -20 to -26 °C. The solution-polymerized styrene butadiene rubber B has average molecular weight of 1,300,000 or more and a glass transition temperature(Tg) of -31 to -37°C.
Patent KR-20090071239-A (KR)
Title: Multi-function microwave oven
Inventor: CHO DONG HEE
IPC: F24C15/16
Filed: 2007-12-27
Abstract: A multi-functional microwave oven is provided to cook a large amount of food at the same time because a grill unit including a plurality of grills is included. A multi-functional microwave oven comprises a main body(110) wherein a cavity(113) is formed in the inside thereof; a rotary shaft(120) which is prepared in the cavity; a driving unit(130) which rotates the rotary shaft; and a grill unit(140) which is coupled with the rotary shaft and comprises a plurality of grills. The grill comprises a housing which houses the food in the inside thereof, and a lid unit which opens and closes the housing.