baber/WOPTO huggingface dataset:
Patent KR-20010084879-A (KR)
Title: Uv blocking lenses and material containing benzotriazoles and benzophenones
IPC: G02C7/04
Filed: 1999-07-13
Abstract: Contact lenses, intraocular lenses and transparent plastic with enhanced UV blocking to meet ANSI Class 1 specifications include enhanced effective amounts of two different UV absorbing compounds. One UV absorber is a benzotriazole derivative, and the other UV absorber is a benzophenone derivative. The lenses are made from a polymer that incorporates both of these UV absorbers.
Patent KR-20010080431-A (KR)
IPC: H04L25/06
Filed: 1999-11-05
Abstract: 간략하게, 일실시예에 따르면, 집적 회로(400)는 멀티레벨의 데이터 종속 전압 바이어스 레벨(V bias )을 포함하는 이산 출력 신호를 생성하기 위한 회로를 포함하는데, 여기서, 상기 회로는 용량성 연결로 인한 회로의 주파수 응답에 삽입된 0을 최소한 거의 삭제하는 능력(DAC)을 더 포함한다. 간략하게, 본 발명의 다른 실시예에 따르면, 집적 회로는 입력과 출력 전압 신호 레벨을 비교하기 위해 연결된 적어도 하나의 비교기를 포함한다. 집적 회로는 비교기 출력 신호에 적어도 부분적으로 기반하여 상기 출력 전압 신호 레벨의 조절을 시그널링하기 위한 회로를 더 포함한다.
Patent KR-20010078398-A (KR)
Title: Use of Staurosporine Derivatives for Treating Ocular Neovascular Diseases
IPC: C07D498/22
Filed: 1999-11-22
Abstract: The invention provides a method for treating or preventing ocular neovascularization. The method administers an effective amount of a staurosporine derivative to treat or prevent retinal or choroidal neovascularization.
Patent KR-20010089584-A (KR)
Title: 저반사율 명암 향상 필터
IPC: G02B5/28
Filed: 1999-12-02
Abstract: 본 발명은 제1 외부 주면에 입사하는 광을 사용하여 측정시 총가시광 반사율이 약 2.0% 이하인 저반사 가변식 감쇄 명암 향상 필터에 관한 것이다. 상기 명암 향상 필터는 역반사를 제공하고 제1 외부 주면을 형성하는 제1 수단과, 이 제1 외부 주면과 제2 외부 주면 사이에 개재된 가변식 감쇄 요소와, 이 가변식 감쇄 요소와 제1 외부 주면 사이 및 적어도 하나의 기판에 개재된 고정 감쇄를 제공하는 고정식 감쇄 수단으로 구성된다.
Patent KR-20010089670-A (KR)
Title: 유기인 화합물 및 이를 함유하는 식물용 제제 및 약제학적 제제
IPC: A61P31/04
Filed: 1999-12-22
Abstract: 본 발명은 화학식 I의 유기인 화합물에 관한 것이다. 
     화학식 I 
     
       
     
     상기 화학식 I에서, 
     A는 (C 1-9 ) 알킬렌 라디칼, -C-O-C- 및 -C-N-C-로 이루어진 그룹으로부터 선택되거나, A는 화학식 II에 상응하고, 
     R 1 은 환에 하나 이상의 질소원자를 갖는 5원 및 6원 헤테로사이클 및 이들 헤테로사이클 중의 하나를 함유하는 폴리사이클릭 탄화수소[이들 질소원자 중의 하나 이상은 하이드록삼산 그룹 또는 하이드록삼산 에스테르 그룹에 속한다]로 이루어진 그룹으로부터 선택된다. 
     화학식 II 
     
       
     
     상기 화학식 II에서, 
     C 3 , C 4 및 C 5 로 이루어진 그룹으로부터 선택된 하나 이상의 탄소원자는 이들의 치환체와 함께 부재할 수도 있고, 
     B 1 내지 B 10 범주에 속하는 하나 이상의 치환체는 C 3-8 -사이클로알킬-(C 0-9 )-알킬 그룹이다. 
     본 발명은 또한 바이러스, 박테리아, 진균 및 기생충에 의해 발생되는 사람 및 동물의 감염을 치료학적 및 예방학적으로 처치하기 위한 상기 화합물의 용도 및 식물에서 살진균제, 살균제 및 제초제로서의 상기 화합물의 용도에 관한 것이기도 하다.
Patent KR-20010110425-A (KR)
Title: 축방향 베어링 볼 이동 어셈블리
IPC: F16C19/50
Filed: 2000-01-28
Abstract: 하나의 로드 베어링부, 하나의 복귀부, 그리고 로드 베어링부와 복귀부를 서로 연결하는 하나의 전환부를 구비한 적어도 하나의 볼 트랙을 포함하는 베어링 어셈블리가 개시되어 있다.  복수의 베어링 볼이 볼 트랙에 배치되어 있다.  상기 볼 트랙의 적어도 일부가 베어링 볼의 비유도 재순환을 위한 구조를 가진다.  베어링 어셈블리는 하나의 중심 립에 의해 분리되는 한 쌍의 볼 트랙을 포함할 수 있다.  하나의 대체 실시예에서, 베어링 어셈블리는 볼 트랙의 적어도 일부에 배치되는 적어도 하나의 아일랜드를 포함한다.  상기 아일랜드는 볼 트랙에서의 베어링 볼의 재순환을 촉진한다.  다른 실시예에서, 하나의 레일을 포함하는 베어링 어셈블리가 개시되어 있다.  베어링 캐리지가 레일을 따라서 이동하도록 형성된다.  적어도 하나의 볼 트랙이 레일과 베어링 캐리지에 인접하여 배치된다.  상기 볼 트랙은 하나의 로드 베어링부, 하나의 복귀부, 그리고 로드 베어링부와 복귀부를 서로 연결하는 하나의 전환부를 포함한다.  다수의 베어링 볼이 볼 트랙에 배치된다.  상기 볼 트랙은 베어링 볼의 비유도 재순환을 위한 구조를 가진다.  베어링 어셈블리는, 그 내부에 형성되는 볼 트랙의 적어도 일부를 포함하는, 적어도 하나의 인서트를 포함할 수 있다.
Patent KR-20010108344-A (KR)
IPC: H03K3/84
Filed: 2000-03-08
Abstract: 본 발명은 각각 랜덤 시퀀스 발생기(3a,3b,3c), 배타-논리-게이트(4a,4b,4c) 및 메모리 소자(5a,5b,5c)를 갖는 적어도 두 개의 기능군(2a,2b,2c)을 포함하는 랜덤신호 발생기(1)에 관한 것으로, 상기 각 기능군(2a,2b,2c) 배타-논리-게이트(4a,4b,4c)의 두 입력(6a,6b,6c) 중 하나는 상기 기능군(2a,2b,2c) 랜덤 시퀀스 발생기(3a,3b,3c)의 랜덤 시퀀스 신호 출력(7a,7b,7c)에, 그 다른 입력(8a,8b,8c)은 상기 기능군(2a,2b,2c) 메모리 소자(5a,5b,5c)의 데이터 출력(9a,9b,9c)에 연결된다.  상기 각 기능군(2a,2b,2c) 배타논리 게이트(4a,4b,4c)의 출력(10a,10b,10c)은 상기 기능군(2a,2b,2c) 메모리 소자(5a,5b,5c)의 데이터 입력(11a,11b,11c)에 연결된다.  상기 기능군(2a,2b,2c)의 메모리 소자(5a,5b,5c)는 그 메모리 용량의 이동을 위한 데이터 라인(13)을 통하여 상호 연결되어 있다.
Patent KR-20020012212-A (KR)
IPC: G09F19/00
Filed: 2001-03-07
Abstract: 래플 콘테스트를 이용하는 네트워크에 기초를 둔 수익모델을 위한 방법이 제공된다.  인디시아는 네트워크를 이용하여 컴퓨터 단말상에 디스플레이된다.  표시는 네트워크를 이용하여 컴퓨터 단말에서 사용자에 의해 인디시아의 선택시에 수신된다.  표시를 수신하면, 사용자는 네트워크를 이용하는 사용자에 관련되는 정보의 기입에 프롬프트된다.  사용자에 관련되는 정보가 수신되면, 이 정보는 데이터베이스에 저장된다.  이어서, 래플(또는 콘테스트)기능은 데이터베이스에 저장된 정보를 이용하여 실행된다.
Patent KR-20020021375-A (KR)
IPC: A61P31/04
Filed: 2000-06-01
Abstract: 본 발명은 호흡기 질환, 예를 들면 미코박테리움 튜베르쿨로시스( Mycobacterium tuberculosis ) 또는 미코박테리움 아비움( Mycobacterium avium )과 같은 미코박테리아 감염, 유육종증, 천식, 알레르기성 비염, 폐암의 예방 및 치료 방법을 제공하는데, 상기 방법은 지질 및 당지질 제거된 미코박테리움 바카이( M. vaccae ) 세포의 유도체를 하나이상 함유하는 조성물을 환자에 투여하는 것으로 구성된다.
Patent KR-20030059929-A (KR)
Inventor: LEE JOONG HWE
IPC: G11B31/00
Filed: 2002-01-03
Abstract: PURPOSE: A portable audio system using a mobile phone is provided to realize an audio system in a small-sized and portable mobile phone, thereby listening to music or singing songs by using the mobile phone. CONSTITUTION: A portable audio system using a mobile phone includes a function performance part(600) for realizing the cassette function, song accompaniment function, and mobile phone function, speakers(610) connected to a side part of the function performance part to output electric signals from the mobile phone, and connection terminals(604) provided to the function performance part to be connected to a jack of the mobile phone.
Patent KR-20030061505-A (KR)
Title: Apparatus and method for transmitting a sender information
Inventor: NOH JUN HO
IPC: H04Q3/72
Filed: 2002-01-14
Abstract: PURPOSE: An apparatus and method for transmitting caller information is provided to display caller information to a receiver's terminal regardless of CID(Calling Identification Display) service and to previously transmit information related to a voice call to the receiver's terminal so that the voice call can be efficiently executed. CONSTITUTION: An apparatus for transmitting caller information consists of a main memory unit, an auxiliary memory unit, and a CPU. The main memory unit comprises a ROM and a RAM. The auxiliary memory unit comprises a caller information database and an index database. The caller information database stores caller information corresponding to the number of a caller's mobile terminal. The index database stores the location information of caller information corresponding to the caller's mobile terminal number. The CPU, if a caller identifier and a receiver's phone number are received from a caller terminal(10) to a mobile switching center(20) via a base station(15), extracts the caller identifier. The CPU searches the index database for the location information of the extracted caller identifier. Then the CPU detects the caller information of the searched location information from the caller information database and transmits it to the mobile switching center(20).
Patent KR-20030062516-A (KR)
Title: The Flat Type C-CRT
Inventor: SEO BEOM SIK
IPC: H01J29/02
Filed: 2002-01-17
Abstract: PURPOSE: A flat cathode ray tube is provided to prevent cracks at the corner of rail by adjusting the width of panel joint of rail and cutting curvature of corner of rail. CONSTITUTION: A flat cathode ray tube comprises a panel having an inner surface on which a phosphor screen is arranged; a funnel connected to the panel; a shadow mask spaced apart from the phosphor screen formed on the inner surface of the panel, and which discriminates colors; and a rail attached to the inner surface of the panel so as to fix and support the shadow mask. The rail is step-shaped, and has a panel contacting surface where a groove is formed in the direction extending the rail. The rail has a panel joint which is divided into an inner joint and an outer joint by the groove. The relation between the inner joint and the outer joint satisfies the expression of inner joint width/outer joint width < 1.
Patent KR-20030058900-A (KR)
Title: Gas analysis apparatus of semiconductor deposit device
Inventor: LEE DONG HYEON
IPC: H01L21/205
Filed: 2002-01-19
Abstract: PURPOSE: A gas decomposition apparatus of a semiconductor depositing equipment is provided to be capable of improving the efficiency of a process and reducing processing time by activating gas grains using heat energy before being flowing a chamber. CONSTITUTION: A housing(10) of a gas decomposition apparatus is filled with ceramic balls(11). A gas line(20) filled with the ceramic balls for adding impact to the gas flowed in the housing, is installed and shaped into a spiral type in the housing, and supported by the ceramic balls filled in the housing. A heat coil(22) is located along the outer peripheral surface of the gas line for heating the gas flowing in the gas line. a cooling pipe(30) is installed at the peripheral surface for preventing the influence due to the temperature of the outside.
Patent KR-20030063765-A (KR)
Inventor: CHOI HO YEONG
IPC: G02B5/18
Filed: 2002-01-24
Abstract: PURPOSE: An objective lens for an optical pick-up is provided to correct color aberration by using a diffractive optical element lens, and to produce high resolution. CONSTITUTION: An objective lens(110) for an optical pick-up includes a diffractive optical element lens(130) formed on at least one side of the objective lens. The objective lens focuses a laser beam on an optical disk(120) and corrects spherical aberration, coma and field curvature. The diffractive optical element lens is constructed in a manner that a diffractive optical element face having light diffraction characteristic is formed on the surface of a plastic or glass lens. The objective lens corrects color aberration using the diffraction characteristic of the diffractive optical element face.
Patent KR-20030009064-A (KR)
Title: Semiconductor memory device having refresh circuit
Inventor: KOBAYASHI SHINICHI
IPC: G11C11/403
Filed: 2002-01-24
Abstract: PURPOSE: To secure stability of refresh operation in a semiconductor memory device in which refresh operation is performed without being instructed from the outside. CONSTITUTION: A refresh circuit 40 outputs a refresh command signal/REFE commanding execution of refresh operation. The refresh circuit 40 includes a command signal activating circuit 50 activating the refresh command signal/ REFE and a determination circuit 60 determining whether an activated refresh command signal/REFE is to be outputted or not. The determination circuit 60 determines that the refresh command signal/REFE is outputted when the semiconductor memory device is in a standby state.
Patent KR-20030072706-A (KR)
Title: Method and apparatus for removing vibration according to wobble of disc in the disc driver
Inventor: KO YEONG OK
IPC: G11B19/28
Filed: 2002-03-06
Abstract: PURPOSE: A method and an apparatus for removing vibration by disk deflection in a disk driver are provided to prevent up-and-down vibration generated from the disk driver regardless of a deflection amount of a disk. CONSTITUTION: An optical pickup unit(102) reads information from a disk(101). An amplifying unit(103) amplifies radio frequency signals transmitted from the pickup unit to a predetermined value. A servo unit(104) outputs a focus driving signal according to a focus OK signal transmitted from the amplifying unit. A detector(110) detects a deflection amount of the disk based on a peak-to-peak value of the focus driving signal output from the servo unit for a predetermined interval. A comparator(120) detects a reference value corresponding to the detected deflection amount by comparing the detected deflection amount with a plurality of reference values. A system control unit(130) sets up fast multiple speed allowable to the disk based on the reference values, and controls multiple speed of a disk driver within a range not exceeding the set multiple speed.
Patent KR-20030072765-A (KR)
Title: Negative active material slurry composition for rechargeable lithium battery and method of preparing negative electrode for rechargeable lithium battery prepared using same
Inventor: KIM CHANG SEOP
IPC: H01M4/525
Filed: 2002-03-06
Abstract: PURPOSE: An anode active material slurry composition for a lithium secondary battery is provided to prevent the gas generation when the battery is overcharged so as to prevent swelling of the battery. CONSTITUTION: The anode active material slurry composition for a lithium secondary battery comprises: an anode active material including a carbon-containing compound, an additive which can form a layer of solid electrolyte interface at the anode when the battery is charged and discharged, a binder and an organic solvent. The anode for a lithium secondary battery is produced by the method comprising the steps of: forming the anode active material slurry composition; applying the composition to a collector; and then drying the collector.
Patent KR-20030073783-A (KR)
Title: Structure for Engagement of Flat Panel Display
Inventor: SHIN GWANG SA
IPC: G02F1/1333
Filed: 2002-03-13
Abstract: PURPOSE: An assembly structure of a flat image display device is provided to easily assemble a display module, a front cover and a rear cover of a liquid crystal display and reduce the thickness of the liquid crystal display. CONSTITUTION: An assembly structure of a flat image display device includes a plurality of connection holes(11a) formed at the corners of a display module(11), a plurality of connection holes formed at the corners of a frame(12), corresponding to the connection holes of the display module, and a plurality of connection holes(32) formed at the corners of a rear cover(30), corresponding to the connection holes of the frame. The assembly structure further includes a plurality of metal connection members(40) and screws(55). The connection members are fixed to predetermined points of the corners of a front cover and have cylindrical connection holes(41) corresponding to the connection holes of the display module. Screw thread(42) is formed on the inner side of each of the metal connection members. The screws are combined with the connection holes of the rear cover, frame and display unit through the cylindrical connection holes of the connection members.
Patent KR-20030075516-A (KR)
Title: Air cleaning and disinfection system with ozone
Inventor: CHOI YUNG KYU
IPC: A61L9/015
Filed: 2002-03-19
Abstract: PURPOSE: Provided is a system for purifying and sterilizing air by ozone which is excellent in ozone treating performance and effectiveness, and safety and does not change its performance according to weather change and time lapse. CONSTITUTION: The system includes an air compressor(1) to inspire air in a certain amount needed for ozone treatment and compress the inspired air at a certain pressure; an after cooler(2) to inhibit temperature of the air increasing by air compression of the air compressor; an air drier(3) to rapidly cool the compressed air and to remove moisture; an air filter(4) to remove dust or moisture from the cooled air; an air regulator(5) to adjust pressure of the air suitable for ozone generation; an ozone generator(6) to generate ozone from the air supplied from the air regulator; a treatment chamber(10) to treat air by ozone supplied from the ozone generator; an ozone nozzle(9) to uniformly inject ozone to the treatment chamber; a circulation fan(11) to mix, disperse and diffuse the air to be treated and the ozone gas; a discharge fan(12) to discharge the treated air for rapid purification and sterilization of air; and a control panel(13) to control the injected amount and residual concentration of ozone and treatment time.
Patent KR-20030075682-A (KR)
Title: Plating equipment for cooling line of injection metal mold
Inventor: KANG SIN CHEOL
IPC: C23C18/54
Filed: 2002-03-20
Abstract: PURPOSE: An apparatus for plating cooling line of injection metal mold is provided to electroless plate cooling line of large sized metal mold that is injection molded. CONSTITUTION: The apparatus for plating cooling line of injection metal mold comprises a chamber(2) which is equipped with supply line(21) and discharge line(22) respectively connected to both ends of the cooling line(51) of metal mold(5) housed in the chamber(2) and sealed in such a way that the chamber(2) can be opened or closed; and a supply unit in which pump and valve are installed on a pipe for connecting the supply line(21) and discharge line(22) to plating solution tank, pretreatment solution tank and washing solution tank respectively, wherein the apparatus further comprises a heater(4) adhered to the outer part of the metal mold(5) housed in the chamber(2).
Patent KR-20030076845-A (KR)
Title: VTOA Gateway System and Method for Processing ISDN D-Channel Message in VTOA Gateway System
Inventor: CHOI BONG GEUN
IPC: H04L12/66
Filed: 2002-03-23
Abstract: PURPOSE: A VTOA(Voice and Telephony Over ATM) gateway system and a method for processing an ISDN D channel message therein are provided to process an ISDN D channel message using AAL 5 without the necessity of additional hardware and software for ISDN D channel message processing. CONSTITUTION: A plurality of ISDN terminals(10) are connected with a local exchange(40) through an ATM network. The first interworking unit(20), located between the ISDN terminals(10) and the ATM network, transmits ISDN D channel messages from ISDN terminals(10) to the ATM network through ISDN subscriber interfacing and ATM interfacing. The second interworking unit(30), located between the ATM network and the local exchange(40), receives ISDN D channel messages from the ATM network through ATM interfacing and local exchange interfacing and transfers them to the local exchange(40). The first interworking unit(20) consists of an ISDN subscriber access part(21), an ATM access part(22), and a main processor(23). The ISDN subscriber access part(21) executes ISDN UNI interfacing with the ISDN terminals(10) and layer 2 signal processing. The ATM access part(22) executes physical interfacing with the ATM network and AAL 5 cell processing. The main processor(23) executes the message conversion and control between the ISDN subscriber access part(21) and the ATM access part(22) through IPC(InterProcess Communication) that an OS(Operating System) supports.
Patent KR-20030081721-A (KR)
Title: Apparatus for Aging Cellular Phone
Inventor: YOON JAE PIL
IPC: H04B1/00
Filed: 2002-04-12
Abstract: PURPOSE: A cellular phone aging device is provided to automate an aging test process, and to conduct a consecutive aging test in an in-line state, thereby increasing efficiency of a test operation. CONSTITUTION: A loading unit(200) lifts test substrates one to one in an aging chamber(100), and accumulates the test substrates. An elevator unit(300) drops the loaded test substrates one step by one step. An unloading unit(400) lifts the dropped test substrates one step by one step, and discharges the lifted test substrates. A feeding unit transfers the test substrates loaded on a top end to the elevator unit(300), and transfers the test substrates dropped to a bottom end to the unloading unit(400). Many heaters(H) are installed between the loading unit(200), the elevator unit(300), and the unloading unit(400), respectively.
Patent KR-20020082757-A (KR)
Inventor: KATO TAKASHI
IPC: H01L27/04
Filed: 2002-04-18
Abstract: PURPOSE: To provide a semiconductor chip which can reduce the area occupied by the TEG element within a semiconductor chip or reduce the area occupied by the electrode pad for measurement of TEG, without reducing the number of pieces of TEG elements or complicating the circuit structure. CONSTITUTION: The TEG element is made in a vacant region existing between combination pads 230 and 231 for assembly and TEG measurement and an electrode pad 240 for TEG measurement. Then, electrode pads 210 and 216 for assembly and the combination electrode pads 230 and 231 for assembly and TEG measurement are electrically connected with each other through semiconductor element 101 and internal wiring, and the combination electrode pads 230 and 231 for assembly and TEG measurement and the electrode pad 240 for TEG measurement are electrically connected with each other by the TEG element and the internal wiring.
Patent KR-20030082847-A (KR)
Title: Burn-In and Test Apparatus and Method of Multi Chip Package
Inventor: JUNG SEOK GWON
IPC: H01L21/66
Filed: 2002-04-18
Abstract: PURPOSE: A device and a method for burning-in and testing multi-chip package are provided to improve the productivity thereof by implementing the burn-in and test matching with the characteristics of products. CONSTITUTION: A method for burning-in and testing multi-chip package includes the steps of: loading a plurality of packages on the palette received at the burn-in and test device and operating the device; setting(S30) the various multiplex selection and test conditions for each of the packages; implementing(S32) the contact test; randomly selecting(S34) the multiplex condition corresponding to the package; setting(S36) the temperature; test running(S38) the first test package based on the information down loaded; identifying(S40) whether the defect is occurred or not; finishing after chamber alarm is implemented when the device defect is detected and identifying the final test item if the device defect is not detected; and finishing(S42) the process if the final test item is a normal state.
Patent KR-20030004020-A (KR)
Title: Semiconductor device and manufacturing method thereof
Inventor: NARIMATSU KOICHIRO
IPC: H01L27/02
Filed: 2002-04-26
Abstract: PURPOSE: To provide a semiconductor device enlarging the shape of individual capacitors by eliminating a dead space in arrangement of the capacitors. CONSTITUTION: The semiconductor device is provided with the capacitors 14 extending upward from the upper face of each storage node contact 9 and formed so as to have a substantially elliptical cross sectional shape. The arrangement of the capacitors 14 seen from upward forms a capacitor row arranging a plurality of the capacitors 14 at regular intervals along the direction of a substantially elliptical long axis. When one arbitrary capacitor row is noticed as a first capacitor row, an adjacent second capacitor row is arranged in parallel and the first capacitor row and the second capacitor row have a difference deviating only a distance corresponding to a sum of one width of a transfer gate 2 in a phase arranging the capacitors and one width of a gap making the transfer gate.
Patent KR-20030085224-A (KR)
Title: A Car Refrigerator and Heating Method for Vehicles
Inventor: PARK JEONG GIL
IPC: B60H1/00
Filed: 2002-04-29
Abstract: PURPOSE: A method for refrigerating and warming for a vehicle is provided to allow easy control of temperature of a refrigerator and food warming cabinet. CONSTITUTION: A high temperature coolant line connected from an engine of a vehicle to a heater is branched and connected to a coolant inlet(15) of a refrigerator and food warming cabinet so that the refrigerator and food warming cabinet is heated by introduced hot coolant. A low temperature refrigerant line connected from a receiver drier to an evaporator is branched and connected to a refrigerant inlet(35) of the refrigerator and food warming cabinet so that the refrigerator and food warming cabinet is cooled down by introduced cold refrigerant. A gap between an inside case(55) and the outside case(50) covering a storage compartment of the refrigerator and food warming cabinet is filled with anti-freezing liquid. A coolant line(17) and a refrigerant line(37) are installed zigzag to pass the anti-freezing liquid. Alternatively, the gap between the inside case and the outside case is filled with heat insulating material, and the coolant line and the refrigerant line are wound around a periphery of the inside case like coils.