baber/WOPTO huggingface dataset:
Patent KR-20020086431-A (KR)
Inventor: KIM CHANG WON
IPC: A45B11/00
Filed: 2002-10-24
Abstract: PURPOSE: A ventilative umbrella is provided to allow a user to safely and conveniently use the umbrella in a strong wind by preventing the damage of the umbrella due to the force of the strong wind. CONSTITUTION: The ventilative umbrella consists of umbrella ribs, and inner and outer cover clothes(1,2) connected with the umbrella ribs, the inner cover cloth being formed with at least one ventilation part(P) and the outer cover cloth having an enough size to cover the ventilation parts of the inner cover cloth. The outer cover cloth is connected to distal ends(3) of the umbrella ribs with a fixing rubber band(B).
Patent KR-20040037465-A (KR)
Title: Up/Down Converter Improving Output of Mixer Using Diplexer
Inventor: JUNG GYEONG YEONG
IPC: H03D7/00
Filed: 2002-10-28
Abstract: PURPOSE: An up/down converter improving the output characteristics of a mixer by using a duplexer is provided to obtain a good communication quality by improving the performance thereof with installing the duplexer on the output terminal of the mixer. CONSTITUTION: An up/down converter improving the output characteristics of a mixer by using a duplexer includes a mixer(10), a duplexer(21), a termination unit(23), a matching unit(11) and a surface acoustic wave(SAW) filter(12). The mixer(10) mixes the radio frequency(RF) signal received from the antenna with the local frequency to obtain an intermediate frequency and outputs the intermediate frequency. The duplexer(21) divides the output signal of the mixer(10) into the intermediate signal and the spurious signal. The termination unit(23) terminates the spurious signal outputted from the duplexer(21) to the load impedance. The matching unit(11) matches the intermediate signal outputted from the duplexer(21) to the load impedance of the down converter. And, the SAW filter(12) passes only a predetermined frequency band of the intermediate frequency impedance matched at the matching unit(11).
Patent KR-20040038525-A (KR)
Inventor: KIM JIN SU
IPC: F16D65/10
Filed: 2002-11-01
Abstract: PURPOSE: A brake drum having an air guide is provided to remove foreign materials in the drum by flowing air into the drum in traveling without a compressing system, to smoothly radiate the brake drum, to cut off the generation of noise caused by foreign materials in operating a brake, and to prevent the loss of braking performance caused by overheating by the smooth radiation of the drum. CONSTITUTION: A brake drum having an air guide is composed of at least one air inlet(122) for flowing air from the outside of the drum into the drum; an air guide(200) for regulating the amount of air flowed into the air inlet; and an air guide supporting bar(300) installed to the side of the air inlet to prevent the air guide from being opened over a predetermined range. The air inlet is drilled through one end of an air inflow passage(120) to flow in air in rotating the drum by communicating the outside and inside of the drum and the size and shape of the air inlet are properly designed in a range not reducing the strength of the drum.
Patent KR-20040039892-A (KR)
Title: Apparatus for Testing Durability of Concrete Structure
Inventor: JUNG SANG HWA
IPC: G01N3/60
Filed: 2002-11-05
Abstract: PURPOSE: An apparatus for testing endurance of a concrete structure is provided to constantly and automatically maintain the environment adjustable for an endurance test of a concrete structure by controlling conditions changing endurance of the concrete structure. CONSTITUTION: An apparatus for testing endurance of a concrete structure includes an airtight chamber(10), a gas supplying unit(20), a chloride spraying unit(30), a temperature adjusting unit(40), and a control part(50). Herein, the airtight chamber(10) maintains an airtight state. The gas supplying unit(20) includes a gas generating source(21) for generating carbon dioxide and a gas sprayer(22). The gas sprayer(22) sprays carbon dioxide in the airtight chamber(10). The chloride spraying unit(30) includes a chloride tank(31), an air tank(32), an air compressor(33), and a sprayer(34).
Patent KR-20040041369-A (KR)
Title: Automobile trunk lid holder
Inventor: KIM TAE YONG
IPC: B62D25/12
Filed: 2002-11-11
Abstract: PURPOSE: A droop preventing device of a trunk lid for a vehicle is provided to prevent the trunk lid from drooping or being closed even if the tension of a torsion bar for applying opening force to the trunk lid is reduced and prevent accidents by elastically inserting and fixing an over slam bumper installed to a trunk lid hinge into a hole of a body panel when the trunk lid is completely opened. CONSTITUTION: In a trunk lid of a vehicle opened and closed by a trunk lid hinge(20) hinge-installed to a body panel(30) comprising a trunk room, a droop preventing device of the trunk lid is composed of an over slam bumper protruded and installed to the trunk lid hinge at the part contacting with one side of the body panel and a hole(31) formed to the body panel to elastically insert the over slam bumper. The over slam bumper comprises a fitting unit(21a) inserted into the trunk lid hinge; an inserting unit(21b) having a sill(21d) to be elastically inserted into the hole; and a supporting unit(21c) for supporting the body panel.
Patent KR-20040042403-A (KR)
Title: Hot-heat treatment apparatus to generata ainion
Inventor: LEE SANG BOK
IPC: A61H39/06
Filed: 2002-11-14
Abstract: PURPOSE: Provided is a thermotherapy machine with an anion generating function to provide users with both pressurization/fomentation effects and anions and thus, to maximize therapy effect. CONSTITUTION: The thermotherapy machine with an anion generating function includes a lower case(110) having sockets coupled to therapy lamps; an upper case(120) having many insertion holes into which the therapy lamps are inserted; light transmitting caps(130), each with many light transmitting holes(132) and being inserted into the insertion holes; and an anion discharging part(40) coupled to an anion generating unit(30). The anion generating unit(30) is divided into upper and lower caps(10,20). Holes are formed on the top of the upper cap(10) that includes a built-in a dust collecting tube(14) connected to a plus earth piece. Also, a cathode (needle)(24) connected to a minus earth piece(22) is placed at the center of the lower cap(20).
Patent KR-20020092333-A (KR)
Title: Magic window
Inventor: PARK SEONG SOO
IPC: E06B3/32
Filed: 2002-11-16
Abstract: PURPOSE: A magic window is provided to improve a security ability thereof without the deterioration of appearance, and to increase an air adjustment efficiency thereof. CONSTITUTION: The magic window consists of a window frame(1), a main window(2) and an auxiliary window. Additionally, various components including an outer window frame, an inner window frame, a wheel, a packing, a rail, a screw nail, a recess, a protrusion, a glass, and an anti-crime member and so on are assembled according to a predetermined order, thereby forming an open section and a closed section(15).
Patent KR-20040048231-A (KR)
Title: Inhibitor of angiogenesis and kit for treating cancer comprising the inhibitor
Inventor: KIM JIN UK
IPC: A61K31/133
Filed: 2002-12-02
Abstract: PURPOSE: An angiogenesis inhibitor containing tetraacetylphytosphingosine(TAPS) used for treatment and prevention of diseases such as hemangioma, tumor, psoriasis or the like by effectively inhibiting angiogenesis is provided. It inhibits proliferation of cancer cells and cancer metastasis without causing adverse side effects to a living body. CONSTITUTION: The angiogenesis inhibitor contains tetraacetylphytosphingosine. A kit for treatment of cancer contains: the angiogenesis inhibitor containing tetraacetylphytosphingosine, an anticancer agent; and a radioactive radiation emitting device. The anticancer agent is sphingolipid derivatives selected from the group consisting of phytosphingosine, C6 phytoceramide, C8 phytosphingosine, dimethylsphingosine, dimethylphytosphingosine and sphingosine.
Patent KR-20040049978-A (KR)
Title: Spinal curvature corrector
Inventor: YOO GIL SANG
IPC: A61F5/045
Filed: 2002-12-06
Abstract: PURPOSE: A scoliosis correction instrument is provided to cure the disease occurred by an abnormal deformation of the spine such as scoliosis that the spine is bent left and right by continuous pressure, to solve the inconvenience of a patient during her/his daily life, to be easily and simply used, and to enable a thermal treatment by a far infrared radiator. CONSTITUTION: The scoliosis correction instrument comprises a reception portion(10) with a number of fixing plates(100) fixedly formed with a sheet member(110) on the upper side, an upper support portion(12) formed in the middle part and connected to be level with the fixing plate(100), a head support portion(14) and a lower support portion(16) formed on one side and the other side; a pair of supporting rods(20) longitudinally formed on the end of both sides of the fixing plate(100) forming the upper support portion(14) with a guide member, a horizontal moving member at predetermined space; and a number of correction unit(30) engaged with the guide member and the horizontal moving member to horizontally move side to side on the supporting rod(20) and for correcting the spine by an elastic operation of a pressurizing member.
Patent KR-20030043782-A (KR)
Title: An art tower
Inventor: KIM BONG HYEON
IPC: E04H12/00
Filed: 2002-12-09
Abstract: PURPOSE: A formative tower is provided to hang up many lamps easily during the Buddhistic events and to show a Buddhist aesthetic sense. CONSTITUTION: The formative tower(10) comprises a pedestal(18) formed around a main column(12) and provided with an entrance(20), a main column(12) containing an inner column(14) and many framing columns(16), banner hangers(24a,24b) attached to a rail of the framing column(16) to hang up a banner, a ring set(22) composed of many rings provided with a hook hanger to hang up a lamp and moved vertically, a multistage ring set(26) fixed to the inner column(14) and provided with a hook bracket and many rings, and a symbolic lamp(28) formed on the uppermost part of the main column(12).
Patent KR-20030040188-A (KR)
Title: Mattres for car
Inventor: KIM HYUK JONG
IPC: B60N3/04
Filed: 2002-12-10
Abstract: PURPOSE: A mattress for a vehicle is provided to freely transfer and fix a storage unit and a footboard unit, and to remove a bad smell of the storage unit by fixing the storage unit and footboard unit. CONSTITUTION: A mattress for a vehicle has wall bodies(17) supporting a footboard unit(30) and a storage unit(20); a fixing unit(15) disposed to the upper part of a body unit(10), to support the footboard unit, and a fixing-corresponding unit(34) disposed to the lower part of the footboard unit, to transfer the footboard unit; and a transfer groove(16) disposed inside the wall body, to freely transfer the storage unit to the upper side of the footboard unit, and transfer projections(23) disposed on both sides of the storage unit. The mattress has a footboard unit-fixing device(50) and a storage unit-fixing device(40), to fix and support the footboard unit and storage unit.
Patent KR-20040051156-A (KR)
Title: Beverage Composition
Inventor: PARK LAE OK
IPC: A23L2/38
Filed: 2002-12-12
Abstract: PURPOSE: A beverage composition containing citric acid, zinc and L-arginine and a method for preparing the same are provided, which beverage composition has healthful effects such as anticancer effect due to citric acid, zinc and L-arginine. CONSTITUTION: The method for preparing the beverage composition comprises the steps of: (a) dissolving 1 to 20 wt.% of citric acid, 0.001 to 5 wt.% of zinc and 0.003 to 60 wt.% of L-arginine in water, adding 1 to 30 wt.% of sweetener and 0.05 to 1 wt.% of acid tasty agent into the solution to prepare syrup; (b) dissolving 0.001 to 0.3 wt.% of intensifier in water to prepare an intensifier solution; (c) adding the syrup of the step (a) into the solution of the step (b) and mixing them; (d) dissolving 0.01 to 3 wt.% of tasty acids in water; (e) dissolving 0.001 to 0.1 wt.% of preserving agent; and adding the solutions of the steps (d) and (e) into the solution of step (c) and mixing them, and adding aromatic and natural fruit juice into the mixture.
Patent KR-20040056384-A (KR)
Title: Method for Assigning Port Automatically for Data Communication
Inventor: CHO YU JIN
IPC: H04M11/00
Filed: 2002-12-23
Abstract: PURPOSE: A method for automatically setting a communication port for data communication is provided to recognize types of communication ports connected to a terminal for data communication and automatically set a suitable communication port. CONSTITUTION: When a data cable for data communication is mounted in a communication terminal(210), a type of the communication port of the mounted data cable is recognized(211) to check whether the communication port of the data cable is a USB(Universal Serial Bus) port(212). If the communication port is a USB port, a data communication service port is allocated to a USB device of the communication terminal and a diagnostic port to a UART(Universal Asynchronous Receiver/Transmitter) device of the communication terminal(213). If the communication port is not the USB port but the UART port, the data communication service port is allocated to the first UART device of the communication terminal and the diagnostic port to the second UART device(214).
Patent KR-20040058462-A (KR)
Title: A method and a system of removing errors at Analog-Digital Converter
Inventor: HAN GEON HO
IPC: H03M1/06
Filed: 2002-12-27
Abstract: PURPOSE: A method and an apparatus for removing an error of an A/D converter are provided to simplify a structure of a circuit by using only an A/D converter. CONSTITUTION: A signal having an arbitrary frequency is generated by using an oscillator. A process for sampling and holding a waveform signal is performed in an oscillating process. An original signal is added to the signal after the sampling process and the holding process are performed. A voltage signal of the adding process is converted to a digital signal by using an ADC1. The voltage signal is converted to the digital signal by using an ADC2. A subtraction process is performed to obtain a difference between the digital signals.
Patent KR-20040059359-A (KR)
Inventor: LEE GANG YONG
IPC: G21C13/073
Filed: 2002-12-28
Abstract: PURPOSE: A quick remover is provided to reduce the exposure dose of radioactivity by installing correctly a locking device within a short period of time. CONSTITUTION: An actuator pusher(60) includes a cavity(30) and a plurality of storage holes(40) in order to separate a locking device(50) from a shielding plug. A spring(70) is inserted into the cavity of the actuator pusher. A stem pusher(110) is inserted into the cavity of the actuator pusher. The stem pusher includes a storage groove(80) for storing the spring. The stem pusher is close to an actuator(90) of the locking device. A locking ball(100) is operated by the stem pusher when the locking device is separated from the shielding plug. The locking ball is inserted into the storage holes of the actuator pusher. The clocking ball is used for coupling the locking device to the actuator pusher according to the operation of the stem pusher. A release sleeve(130) is installed on a circumference of the actuator pusher. A plurality of storage grooves(120) are formed on one side of the inside of the release sleeve.
Patent KR-20020047166-A (KR)
IPC: A61K9/107
Filed: 2001-07-16
Abstract: 본 발명은 오일성 상 및 하나 이상의 하기 화학식 I의 화합물을 함유하는, 고체 형태의 조성물, 특히 화장용 또는 의약용 조성물에 관한 것이다: 
     [화학식 I] 
     R-CO-NH-A-NH-CO-R' 
     [식 중, R 및 R'은 수소 원자 또는 탄화수소 사슬을 나타내고; A는 탄화수소 사슬을 나타낸다].
Patent KR-20020077869-A (KR)
IPC: H01F41/02
Filed: 2001-07-17
Abstract: R 2 T 14 B 금속간화합물(R은 Y를 포함하는 희토류 원소 중 적어도 1종이며, T는 Fe 또는 Fe 및 Co 이다)을 주상으로 하는 R-T-B계 자석을 Mo와 P의 몰비 Mo/P를 12~60으로, 몰리브덴산 이온을 주성분으로 하고, pH= 4.2∼6으로 조정된 화성처리액으로 화성처리한다.  얻어진 화성피막은 Mo의 산화물 및 R의 수산화물을 포함한다.  Mo의 산화물은 실질적으로 비정질의 MoO 2 로 이루어진다.
Patent KR-20030036129-A (KR)
IPC: H03M7/30
Filed: 2000-11-08
Abstract: 이산 코사인 변환 계수 데이터의 적응형 사이즈의 블록과 서브 블록을 사용하는 이미지 압축의 시스템 및 방법이 제공된다.     인코더에서의 블록 사이즈 할당 요소는 프로세싱될 픽셀의 입력 블록의 블록 또는 서브블록을 선택한다.     선택은 픽셀값의 분산에 기초한다.     임계치보다 큰 분산을 갖는 블록이 하위분할되지만, 임계치보다 작은 분산을 갖는 블록은 하위분할되지 않는다.     변환 요소는 그 선택된 블록의 픽셀 값들을 주파수 영역으로 변환시킨다.     그 후, 주파수 영역 값들은 송신에 대비하여 양자화, 직렬화, 및 가변 길이 코딩될 수도 있다.
Patent KR-20020060238-A (KR)
Title: 폴리에스테르 및 폴리아미드로 이루어진 염색된 섬유재의제조 방법
IPC: D06P3/87
Filed: 2000-10-06
Abstract: 본 발명은 폴리에스테르 및 폴리아미드로 이루어진 염색된 섬유재의 제조 방법에 관한 것이다.  상기 섬유재는 폴리에스테르를 착색하는 분산염료에 의하여 또는 안료에 의하여 염색되며, 잉여 염료는 제거되며, 폴리아미드의 부분은 건염 염료, 흰 건염 염료, 황화물 염료 또는 용해성 황화물 염료를 써서 염색되며, 상기의 염료들은, 상기 염료들의 가용성의 획득이 요구되는 경우에, 건염 처리되고, 착색된 이후에는 산화적으로 순수 염료로 전화된다.
Patent KR-20020065593-A (KR)
IPC: B65H54/86
Filed: 2000-10-18
Abstract: 광 도파관 휘핑 엔드(144) 커팅 장치(42)와 감겨진 단편으로부터 휘핑 엔드(144)를 분리하는 방법은 활성 커팅 소자(42)를 포함한다. 커팅 소자(42)는 회전하는 스풀에 감겨있는 광섬유(12)에서 휘핑 엔드(144)를 절단하기 위해 마련된다. 휘핑 엔드(144)를 절단하는 것은 스풀에 감겨있는 섬유(12)에 대해 휘 손상을 감소하게 한다.
Patent KR-20020062767-A (KR)
IPC: G02F1/13
Filed: 2000-12-20
Abstract: 본 발명은 화학식 I의 화합물에 관한 것이다. 
     화학식 I 
     
       
     
     위의 화학식 I에서, 
     A 1 내지 A 4 , E 1 및 E 2 는 각각 독립적으로 수소 또는 임의로 치환된 탄화수소 그룹이고, 
     B 1 및 B 2 는 각각 독립적으로 단일 결합, 산소원자 또는 임의로 치환된 탄화수소 그룹이고, 
     MG 1 및 MG 2 는 각각 독립적으로 임의로 치환된 환 시스템이고, 
     CG는 2가 또는 다가 키랄 그룹이다. 
     당해 광학 활성 화합물은 프로젝션 디스플레이, 원형 편광자, 광학 필터 등을 위한 고체상 콜레스테릭 필터를 포함하는 각종 용품을 위한 액정용 도핑제로서 사용될 수 있다.
Patent KR-20020089365-A (KR)
Title: 금속 및 관련 장치의 공업용 튜브 또는 섹션 바 생산 공정
IPC: C22F1/08
Filed: 2001-02-13
Abstract: 가령 구리, 구리 합금, 특수 황동, 백동 또는 알루미늄 청동과 같은 금속으로부터의 공업용 튜브 또는 섹션 바의 생산 공정은 다음 단계들을 포함한다.:  가능한 양립하는 작업 폐기물과 금속 재료를 용융;  주조로부터 예비성형품 획득;  단편을 수축시키기 위해 상기 에비성형품을 압연 및/또는 인발;  단편을 원하는 크기까지 수축시키기 위해 한개 이상의 연쇄상 간섭과 상기 압연 및/또는 인발된 예비성형품을 인발;  교정과 필요로 하는 크기에 맞춰진 완제품에 가능한 열 및/또는 탈지 처리, 그리고 개량하기 위해 완제품을 절삭.
Patent KR-20020081452-A (KR)
IPC: B60G17/04
Filed: 2001-03-26
Abstract: A hydraulic suspension strut ( 30 ) has a first on-off valve ( 58 ) connecting the first and second chambers ( 42 and 44 ), and a second on-off valve ( 62 ) connected to chamber ( 42 ) only. Suspension arm ( 3 ) of wheel ( 1 ) can be retracted beyond normal road travel, or protracted to road travel mode, by use of pump ( 9 ) and valves ( 58 and 62 ). The space in the strut above port ( 56 ) may be used as a hydraulic bump stop. An accumulator ( 50 ) may be included, as a hydraulic spring. Alternatively, strut ( 70 ) (FIG. 6 ; note alternative accumulator position) allows suspension to be raised above normal road travel. Strut ( 100 ) (FIG. 8 ) may be operated in roadgoing, raised, or retracted mode. These struts may be applied to reconfigurable suspensions; particularly for amphibious vehicles, which may require wheels to be withdrawn above the hull water line to reduce drag on water, particularly during cornering.
Patent KR-20030007488-A (KR)
Title: O-Aryl Glucoside SGLT2 Inhibitors and Method
IPC: A61K31/22
Filed: 2001-03-29
Abstract: whereinwhen Y isor heteroaryl;A is -O(CH2)m, S, -NH(CH2)m, or (CH2)n where n is 0-3 and m is 0-2;and R<1 >to R<6 >are as defined herein.A method is also provided for treating diabetes and related diseases employing an SGLT2 inhibiting amount of the above compound alone or in combination with one, two or more other antidiabetic agents, and/or one, two or more hypolipidemic agents.
Patent KR-20030011839-A (KR)
IPC: C09D127/20
Filed: 2001-05-11
Abstract: 본 발명은 액상 담체에 용해 또는 분산시킨 불소 고무 및 폴리올계 가황제를 포함하는 불소 고무 도료 조성물에, 아미노기 함유 커플링제와 같은 아미노기 함유 금속 화합물을 분산시키는 것이다.  얻어지는 불소 고무 도료 조성물로부터는 프라이머를 사용하는 일 없이, 금속면 상에 직접 고무 피복층을 형성할 수 있고, 또한 내부동액성이나 고온 장기 압축시의 도포막의 밀착성을 개선할 수 있는 것이다.
Patent KR-20040062263-A (KR)
Inventor: CHEON EON CHAE
Filed: 2003-01-02
Abstract: PURPOSE: A system and a method for integrated education through the Internet are provided to induce interests and enhance a learning effect through the integrated education linking a current event article with a related subject. CONSTITUTION: An article list database(210) stores a list for newspaper articles. An article database(250) stores the article in many languages. A problem database(260) stores the problem matched with many language articles. An integrated subject education part(110) provides the article list if a subscriber is connected, and searches/displays the article of the first and the second language, and the learning contents of the subject matched with the article if the subscriber selects the article from the article list. A problem provider(120) searches/displays the problem matched with the first and the second language article. A reading map(140) provider displays a reading map that is the information of the related articles. A list provider(150) provides the subject list of each grade matched with the learning contents.
Patent KR-20040064505-A (KR)
Inventor: KIM SE WON
IPC: F23D14/00
Filed: 2003-01-13
Abstract: PURPOSE: A planar pure oxygen burner is provided to suppress the loss of energy emitted with exhaust gas by using oxygen instead of air, to improve the heating efficiency of a melt furnace by using soot, and to maximize heat transmission by enlarging the width of flames. CONSTITUTION: A planar pure oxygen burner comprises a body(1) including a fuel supply passage and an oxygen supply passage and having a planar side, a fuel injection nozzle(6) communicated with the fuel supply passage, formed in one side of the body and having many fuel injection holes through which fuel is injected, and an oxygen injection nozzle(7) communicated with the oxygen supply passage, formed in one side of the body and having many oxygen injection slits through which oxygen is injected.
Patent KR-20030089411-A (KR)
Title: 반도체장치
IPC: H01L25/07
Filed: 2003-01-24
Abstract: 반도체장치(1)는, 개구(6)를 갖는 다이패드(5)와, 개구(6)에 위치결정된 반도체칩(21)과, 반도체칩(31)을 구비한다. 반도체칩(21)은, 단자면(21a)과, 단자면(21a)과 반대측에 위치하는 비단자면(21b)을 가진다. 반도체칩(31)은, 비단자면(21b)과 다이패드(5)와 마주보는 비단자면(31a)과, 비단자면(31a)와 반대측에 위치하는 단자면(31b)를 가진다. 이에 따라, 설계의 자유도가 높고, 반도체칩을 고밀도로 실장한 반도체장치를 제공한다.
Patent KR-20030065384-A (KR)
Title: 세라믹소결체 및 그 제조방법
IPC: C04B35/00
Filed: 2003-01-29
Abstract: 본 발명에 따른 세라믹 소결체는 코디어라이트 및 멀라이트의 함유량 합계를 100체적%로 한 경우에 코디어라이트 90∼99.8체적%, 멀라이트 0.2∼10체적%로 이루어지고, 또한 밀도가 2.48g/cm 3 이상인 것을 특징으로 한다.
Patent KR-20040072272-A (KR)
Inventor: HWANG DO WON
IPC: C23C14/26
Filed: 2003-02-10
Abstract: PURPOSE: A method for heating crucible of effusion cell using supply ac voltage is provided to improve energy transfer efficiency and easily and accurately control temperature by constructing filament in such a structure that induced current is created on the surface of the crucible and heating the filament by low frequency AC power. CONSTITUTION: The method comprises the steps of putting an evaporation material that is an object on which a vacuum thin film is formed into the inner crucible; and heating the filament heating element by flowing low frequency AC current to filament heating element so that the heating element radiates heat to heat up the outer crucible formed of metal or graphite, and magnetic flux and eddy current are focused onto the surface layer of the outer crucible by change of magnetic field due to AC current to have heat loss (eddy current loss or hysteresis loss) heat the surface layer of the outer crucible at the same time, wherein the effusion cell comprises a filament heating element(11) for heating the outer crucible, a support part(10) for fixing the outer crucible, an outer crucible(6), an inner crucible(7), a temperature sensor(12), cooling water inflow port and supporting shaft(14), a cooling jacket for emitting heat accumulated according to excessive heating, a shutter(8), a power supply connection wire(13) and a heat reflection plate(16).