baber/WOPTO huggingface dataset:
Patent KR-20010031982-A (KR)
Title: Chemical compounds
IPC: C07D405/12
Filed: 1998-11-09
Abstract: Compounds of formula (II)where R1 is in the para or meta position and is (A); R2 and R3 are each independently selected from hydrogen, nitro, C1-6alkyl, C3-6cycloalkyl, C2-6alkenyl, C2-6alkynyl, C1-4alkoxyl, C1-6alkylamino, C1-6dialkylamino, C1-6akylC1-4alkoxyl, C1-6alkylaminoC1-6alkyl, amino, cyano, halogeno, trifluoromethyl, -CO2R12 and -CONR12R13, where R12 and R13 are independently selected from hydrogen or C1-6alkyl, or R2 and R3 together with the phenyl to which they are attached form a 9 or 10 membered bicyclic ring system; R4 is C1-4alkyl; R5 is selected from hydrogen and C1-4alkyl; R6 is selected from C1-6alkyl, C1-4alkyl(C4-6)cycloalkyl, C1-6alkyl(C1-6)alkoxyl, C1-6alkylS(C1-6)alkyl, C1-4alkylsulphonyl(C1-4)alkyl; (B) where q is an integer from 1 to 6 and R14 is halogeno; R7 is selected from C1-6alkyl, C1-8alkoxylcarbonyl, C2-6alkenyl, 1,3-benzodioxol-5-yl and aryl each optionally substituted by one or more substituents selected from C1-4alkoxy, C1-6alkyl, cyano, halogeno, and trifluoromethyl; R8 is aryl, heteroaryl, a bicyclic heteroaryl ring system linked to the nitrogen via a ring carbon or a 9 or 10 membered bicyclic ring system linked to the nitrogen via a ring carbon and each ring is optionally substituted with up to two substituents, which may be the same or different, and are selected from C1-6alkyl, C1-4alkoxy, C1-4alkylthio, C1-6alkylC1-4alkoxyl, C1-6alkylaminoC1-6alkyl, hydroxy, -CO2H, -(CH2)pOH where p is 1 or 2, cyano, halogeno, and trifluoromethyl; R9 and R</PD
Patent KR-20010024769-A (KR)
Title: 부하가 걸린 통신 채널의 구성 부분의 특성을 결정하는방법 및 장치
IPC: H04B17/00
Filed: 1998-12-17
Abstract: 통신 위성의 트랜스폰더를 예로 하여, 통신 채널의 구성 부분의 특성을 결정하기 위하여, 순수 반송파 신호 f(t)가 의사 잡음 신호 PN(t)로써 변조되어, 통신 채널을 통하여 동시에 송신되는 페이로드 신호 레벨 이하의 레벨로서 통신 채널을 통하여 송신된다. 수신 신호 s , (t)를 동일한 의사 잡음 신호 PN(t)와 상호 연관시켜서 재생된 반송파 신호 f , (t)를 취득한다. 순수 반송파 신호 f(t)와 재생된 반송파 신호 f , (t) 모두는 필요한 특성을 결정하는 데에 사용된다. PN 변조 순수 반송파 신호 s(t)는 낮은 레벨로 송신되므로, 페이로드 신호를 차단하지 않고 측정할 수 있다.
Patent KR-20010033376-A (KR)
Title: 전기 전도성 코팅을 제조하기 위한 스크린 프린팅 페이스트
IPC: G02F1/1362
Filed: 1998-12-10
Abstract: 본 발명은 전도성 중합체의 용액 또는 분산액 및 임의로는 결합제, 증점제 및 충전재를 포함하는 1 내지 200 dPa·s의 점도를 갖는 스크린 프린팅 페이스트 및 전기 전도성 코팅을 제조하기 위한 그의 용도에 관한 것이다.
Patent KR-20010034475-A (KR)
Title: 직물의 처리
IPC: D06M13/192
Filed: 1998-07-17
Abstract: 섬유 셀룰로오스 물질은 폴리카복실산 가교제 및 에스테르화 촉매로서 유기 또는 무기 술폰산 또는 술핀산, 특히 p-톨루엔 술폰산, 메탄 술폰산 및 도데실 벤젠 술폰산, 또는 염, 특히 알칼리금속, 암모늄 또는 알칼리 토금속 염을 포함하는 수용액을 적용하고, 직물을 건조하고 가열함으로써 처리되어, 폴리카복실산 및 섬유 셀룰로오스 물질의 셀룰로오스의 가교 에스테르화를 촉진하여 직물에 개선된 구김 저항성 및(또는) 방추성 및(또는) 방축성 및(또는) 스무드 건조성을 준다.  이 방법은 포름알데히드 유도체를 사용하지 않으며, 따라서 방법의 작동 및 처리된 물질이 제조 또는 사용중에 포름알데히드를 방출하지 않고, 촉매가 인함유 화합물을 포함하거나 사용하지 않는 장점을 갖는다.
Patent KR-20010040797-A (KR)
Title: 경질 금속 시트를 이용하여 벌집형상체를 제조하는 방법
IPC: B21D13/04
Filed: 1999-02-04
Abstract: 본 발명은 배기가스 촉매 전환기용 벌집형상체를 제조하는 방법에 관한 것이며, 하나 이상의 경질 금속 시트가 냉간 성형되어 구조물과 적어도 부분적으로 결합된다.  경질 금속 시트는 냉간 성형 공정 이전에 연화 어닐링되지 않는다.  그 후, 적어도 부분적으로 구조화된 경질 금속 시트는 적층 및 권취되거나 또는 바로 권취된다.
Patent KR-20010040813-A (KR)
Title: 일체형 성형 리테이너를 가진 소음흡수매트
IPC: B60R13/08
Filed: 1999-02-05
Abstract: 방화벽에 의해 분리되는 객실과 엔진실을 포함하는 차량용 대시매트(10). 대시매트(10)는 다수의 개구부(44)를 가진 충격흡수층(14) 및 충격흡수층과 소음장벽층을 함께 고정시키기 위해 충격흡수층 개구부(44)내에 수용되는 일체형 성형 패스너(22)를 가진 소음장벽층(12)을 포함한다. 패스너(22)는 플랜지와 소음장벽 사이에 충격흡수층의 일부를 파지하기 위해 소음장벽에 중첩된 적어도 하나의 플랜지 부분을 가진다.
Patent KR-20010042297-A (KR)
Title: 폴리에스테르 필름용 코팅 수지중의 다공성 입자
IPC: C08J7/056
Filed: 1999-03-29
Abstract: 점착 방지 특성을 개선시키는 코팅을 적어도 한쪽 표면에 코팅한 연신된 폴리에스테르 필름이 개시되어 있다.  코팅은 유기 중합체, 및 0.03 ml/g 이상의 공극 부피 및 약 0.5 내지 4.5 ㎛의 입자 크기를 갖는 다공성 입자를 코팅의 중량을 기준으로 약 0.002 내지 1.5 중량%로 함유한다.
Patent KR-20010053224-A (KR)
Title: 왕복 메커니즘 및 왕복 메커니즘을 포함하는 기관
IPC: F01B9/02
Filed: 1999-06-28
Abstract: 기관에서 사용되는 왕복 메커니즘은 행정(21)의 양 단부사이를 실질적으로 직선 왕복 방향으로 운동하는 왕복부재(1)를 포함하고, 양 기어휠(31)은 왕복부재(1)의 접선을 따라 연결되어 왕복부재(1)의 직선운동을 실질적으로 일정한 회전운동으로 전환하며, 행정의 양 단부에서 왕복부재(1)의 운동을 후진시키는 후진 크랭크 메커니즘(41,44)을 포함한다.  기관에서 사용되는 대안적인 비기어 왕복 메커니즘에서, 왕복부재(1)는 일정 폭 캠 및 피동체(51,52)에 직접 접선을 따라 운동하도록 연결되어 있다.
Patent KR-20020061134-A (KR)
Inventor: KIM DAE CHEOL
IPC: C12P13/08
Filed: 2001-01-16
Abstract: PURPOSE: Provided is a manufacturing method for L-threonine by using a microorganism having its original threonine operon on its chromosomal DNA as well as at least one copy of threonine operon inserted into a specific site of the chromosomal DNA, thereby increasing the expression of threonine synthase and consequently improving the production of L-threonine dramatically. CONSTITUTION: The manufacturing method of L-threonine is characterized by inserting at least one copy of threonine operon into a specific site, lacZ site, of a chromosomal DNA in a microorganism to increase the expression of threonine synthase including thrA(aspartokinase I-hormoserine dehydrogenase), thrB(homoserine kinase), and thrC(threonine synthase) and consequently to improve L-threonine production. Wherein, the used microorganism is characteristically E. coli and the inserted operon shows resistance to threonine analogue, isoleucine analogue, and methionine analogue.
Patent KR-20010078152-A (KR)
Title: Ink for silicone rubber, and molded silicone rubber
Inventor: NAKAMURA AKITO
IPC: C09D11/02
Filed: 2001-01-30
Abstract: PURPOSE: To provide an ink for a silicone rubber capable of effecting printing on the surface of a silicone rubber molded product with excellent abrasion resistance, and a provide a silicone rubber molded product having a print with excellent abrasion resistance. CONSTITUTION: This ink for a silicone rubber comprises at least (A) 100 pts.wt. organopolysiloxane having at least two alkenyl groups bonded to the silicon atom in the molecule, (B) 0.01-50 pts.wt. organic compound having an air oxidation-curable unsaturated group, (C) an organopolysiloxane having at least two hydrogen atoms bonded to the silicon atom in the molecule (in an amount to cure the ink), (D) a pigment or a dye (in an amount to color the ink), and (E) a platinum series catalyst (in an amount to accelerated the curing of the ink), and the silicone rubber molded product is printed with the ink for a silicone rubber.
Patent KR-20010035274-A (KR)
Inventor: YOON TAE IN
IPC: F27B14/10
Filed: 2001-01-31
Abstract: PURPOSE: A crucible is provided to minimize changing costs during changing of a body of the crucible by separating and forming a flange and a furnace of the body of the crucible, simply install the furnace not only by forming the flange in a circular or polygonal shape but also by forming a stair projection of the furnace in a circular or polygonal shape, and accurately judge the rotational position of the furnace, thereby preventing damage of the outer surface of the furnace due to the flame of a burner by forming a number on the stair projection of a crucible body, that is, a furnace. CONSTITUTION: The crucible comprises a flange (10) formed to be positioned at the upper part of firebrick of an aluminum melting furnace, and a furnace (11) on the upper part of which the stair projection (13) is formed in order to be coupled to the flange correspondingly, wherein the flange is formed in a polygonal shape, and a number is formed on the upper part of the furnace (11).
Patent KR-20020064042-A (KR)
Title: an atomic power generator corrode enviroment guard for a standard pole
Inventor: BAN CHI BEOM
IPC: G21C17/017
Filed: 2001-01-31
Abstract: PURPOSE: A reference electrode for monitoring corrosive environment of a nuclear power plant is provided to measure corrosive environment of high temperature and high pressure by using a zirconia liquid terminal, a zirconia tube having an enlarged end portion, and a ceramic junction method. CONSTITUTION: A reference electrode(20) is formed by a zirconia liquid terminal for restraining the inflow of Ag/AgCl and hydrazine and a zirconia tube(10) adapted for water environment of high temperature and high pressure. The reference electrode(20) is used for monitoring a corrosive phenomenon due to cooling water of the high temperature and high pressure. An end portion of a zirconia tube(10) is enlarged to measure easily an extreme situation. A porous zirconia(40) is adhered to the end portion of the zirconia tube(10) by using ceramic junction(30).
Patent KR-20020064440-A (KR)
Title: Apparatus and method for compensating video motions
Inventor: HAN DONG IL
IPC: H04N5/44
Filed: 2001-02-01
Abstract: PURPOSE: A device for compensating an image movement is provided to exactly estimate information on a horizontal movement of a field to be presently-interpolated from information of a future field and past fields, thereby enabling a deinterlacing device to compensate the movement according to the estimated information. CONSTITUTION: A movement detector(12) inputs field data from a field data supplier(11), and detects movement degrees between fields and frames. A post-processor(13) improves reliability of the detected movement. A horizontal movement estimator(14) estimates a horizontal movement, and obtains a block matching error as moving at certain intervals in different horizontal directions for unit areas for estimating a movement, when the movement is estimated, then detects a linear-interpolated pixel value. An edge direction detector(15) receives field data and horizontal line data from the field data supplier, and detects an edge direction. A line interpolator(16) inputs output information of the post-processor, the horizontal movement estimator, and the edge direction detector, and obtains a final interpolated value by considering a block error value and an influence of the pixel value.
Patent KR-20020066573-A (KR)
Title: Array Panel used for In-Plane Switching mode Liquid crystal display device and method for fabricating the same
Inventor: LEE YUN BOK
IPC: G02F1/1337
Filed: 2001-02-12
Abstract: PURPOSE: A bottom substrate for an IPS-LCD and a manufacturing method thereof are provided to omit the protection film forming step and carry out the heat treatment for plasticity of an orientation film simultaneously with the annealing of thin film transistors, thereby reducing the number of masks and the processing time period. CONSTITUTION: A bottom substrate for an IPS-LCD(In-Plane Switching Liquid Crystal Display) includes a transparent substrate(100), a gate wire formed on the transparent substrate including gate electrodes in the first direction, a common wire formed in the first direction and a plurality of common electrodes branched from the common wire in the second direction, a gate insulating film formed on the gate wire and the common electrodes, a semiconductor layer formed of amorphous silicon layer and an impurity semiconductor layer on the gate insulating film, data lines formed in the second direction of the semiconductor layer and source and drain electrodes connected to the data lines, a plurality of pixel electrodes(116) branched from a lead-in wire extended from the drain electrodes and amiss with the common electrodes, and an orientation film(118) on the pixel electrodes in the vicinity of the pixel electrodes.
Patent KR-20020069333-A (KR)
Inventor: LEE JU SEONG
IPC: F23M5/00
Filed: 2001-02-26
Abstract: PURPOSE: A door type boiler is provided to improve the utilization of the door type boiler by using briquette in a cokes boiler and to maximize the thermal efficiency of the boiler by installing a hot water vessel at a wall of a combustion chamber. CONSTITUTION: A fixing pin(31) for allowing a bottom member(19) to be moved or fixed by means of a rotation reduction device(36) and a lever(30) is installed in perforating holes(32,34) formed in the lever(30) and a bracket(36). A part of a wall of a combustion chamber is formed as a door wall(26). A hinge and a locking handle(27) are attached to the door wall(26) so as to operate the door wall(26). A hot water vessel(3) installed at the door wall(26) and a hot water vessel(35) installed at a fixing wall(24) is connected to each other through a flexible pipe.
Patent KR-20010093669-A (KR)
Title: Liquid crystal display and method for producing the same
Inventor: FUKUSHIMA RIEKO
IPC: G02F1/141
Filed: 2001-03-21
Abstract: PURPOSE: To provide a liquid crystal display device having high display performance by preventing light leakage from peripheral parts of pixels. CONSTITUTION: A light control layer 40, comprising a liquid crystal material with a nematic or an isotropic phase in the higher temperature side than a chiral smectic C phase and having spontaneous polarization held between an array substrate and a counter substrate, is constructed in such a way, that when an electric field with a first polarity is applied molecular axes of the liquid crystal molecules scarcely vary and remain in nearly the same position as in the case of no voltage application. When an electric field having a second polarity different from the first polarity is applied the molecular axes of the liquid crystal molecules vary, corresponding to the magnitude of the electric field with the second polarity and when a switching element is in the on state the electric field, produced between scanning lines and a counter electrode makes the electric field with the same polarity as the first polarity.
Patent KR-20020076845-A (KR)
Title: Resin pallet having a spring structure and method of prducing the resin pallet
Inventor: NAKAMURA YUICHIRO
IPC: B65D81/07
Filed: 2001-03-30
Abstract: PURPOSE: Provided are a cargo supporting plate of a synthetic resin having a 3-dimensional spring structure inside which has improved loadable weight and a durability and a method for producing the same. CONSTITUTION: The cargo supporting plate comprises a synthetic resin having a predetermined density and porosity by a 3-dimensional spring structure. The 3-dimensional spring structure is formed of continuous long and/or short filaments made by injection molding of a thermoplastic synthetic resin, in which the filaments form curls and loops irregularly contacting and entangling with each other. The cargo supporting plate has a high density part having a density higher than an average density of the supporting plate and a plane part having the average density. The high density part is disposed at both ends and central part in the longitudinal direction of a pork opening and extends in the longitudinal direction and the lateral direction. The plane part is disposed at the inner surface of the pork opening or/and around the pork opening.
Patent KR-20010090782-A (KR)
Title: Image pickup device and portable telephone including the same
Inventor: MIYAKE HIROYUKI
IPC: H04N5/335
Filed: 2001-04-09
Abstract: PURPOSE: To provide an imaging apparatus that can obtain correct image information without overlapping image circles with each other even when one light receiving face with a limited area forms an image through lenses. CONSTITUTION: This image pickup device is provided with an imaging device 2 having a light receiving face 10, lenses 3a, 3b that receive light made incident from different directions, a mirror 4 as a traveling direction changing means that changes the traveling direction of the light as required so as to direct the light via the lenses 3a, 3b toward the light receiving face 10, and a light shield plate 5 that substantially divides an image forming space so that the light beans made incident from the lenses 3a, 3b and going to form images on the light receiving face 10 are not overlapped with each other.
Patent KR-20020085093-A (KR)
Title: Electron gun and color cathode ray tube utilizing the same
Inventor: HA JAE YEONG
IPC: H01J29/51
Filed: 2001-05-04
Abstract: PURPOSE: An electron gun and a color cathode ray tube using the same is provided to achieve improved resolution of the color CRT by optimizing convergence even when the distance between the main lens of an electron gun and horizontal deflection coil of deflection coil becomes narrow. CONSTITUTION: An electron gun comprises a cathode arranged in line; a plurality of focus electrodes arranged in sequence from the cathode, and which have electron beam passing holes, and final accelerating electrodes disposed in the vicinity of the focus electrodes; a shield cup(70) coupled to the electrode disposed at the end of electrodes, and which has three electron beams(71,72,73) arranged in line; and convergence calibration blades(80) formed at an inner surface(70a) of the shield cup, in such a manner that convergence calibration blades correspond to each of electron beam passing holes excepting the central electron beam passing hole.
Patent KR-20020086049-A (KR)
Title: Transceiver circuit for remote controller
Inventor: CHA HUI GYU
IPC: H04Q9/00
Filed: 2001-05-11
Abstract: PURPOSE: A transmitting and receiving circuit for a remote controller is provided to improve a receiving sensitivity by modulating a keypad signal using an FSK(Frequency Shift Keying) type, encoding the keypad signal, and transmitting the encoded keypad signal. CONSTITUTION: An input command of a remote controller keypad(100) is input in a micro-controller(110), and a keypad input command encoded in the micro-controller(110) is input in an FSK transmitter(120). The FSK transmitter(120) performs the frequency modulation of the input keypad input command. The FSK transmitter(120) has a PLL(Phase Locked Loop) synthesizer. The PLL synthesizer connects to a crystal oscillator(130), and the crystal oscillator(130) connects to parallel connected two fixed capacitor and variable capacitor(140). The output of the FSK transmitter(120) is input in an amplifier(150) through an R-L-C circuit, and the amplifier(150) amplifies the output of the FSK transmitter(120) and transmits the amplified signal through an antenna(160).
Patent KR-20010109190-A (KR)
Title: 반도체 제조장치 및 반도체 제조방법
IPC: C23C16/44
Filed: 2001-05-31
Abstract: 본 발명은 기상성장법을 이용한 반도체 제조장치에 있어서, 성장중의 반도체에 오염물질이 혼입되지 않도록 하는 것이다. 
     반응관(10) 저면상에는, 이 저면의 개구부를 관통하여 그 저부를 노출시킨 기판유지구로서의 흑연으로 된 서셉터(15)가 기밀하게 감합된다.  서셉터(15) 표면에는 막 두께 약 200㎛의 SiC로 이루어지는 바탕막(15a)이 형성된다.  반응관(10) 내면에는, 도입가스의 상류쪽 부분 및 서셉터(15)의 위쪽부분 그리고 이 서셉터(15)의, 반응용기(10) 내에 노출되는 부분에 막 두께 약 50㎛의 AlN으로 이루어지는 오염방지막(17)이 형성된다.
Patent KR-20020091526-A (KR)
Title: File list display apparatus capable of successively displaying sub-lists
Inventor: KIM JONG PIL
IPC: G11B27/11
Filed: 2001-05-31
Abstract: PURPOSE: A file list display capable of sequentially displaying sub-lists is provided to easily inquire a large number of file lists recorded in a large-capacity recording medium and easily search a specific file. CONSTITUTION: A file list display includes an input unit(10) through which a display command with respect to sub-lists composed of a predetermined number of files selected from the list of files recorded in a recording medium is inputted, a display part(60) for displaying the sub-lists, and a controller(20) for generating the sub-lists and controlling the display part to sequentially display the different sub-lists. The sub-lists are formed in a manner that continuously arrange files of the list are divided into a predetermined number of files. The input unit is an operation panel having a plurality of operation buttons through which the display command is inputted.
Patent KR-20020093303-A (KR)
Title: Method and apparatus for trasmitting registration message and page message for supporting quick paging channel
Inventor: PARK JONG WON
IPC: H04B7/26
Filed: 2001-06-08
Abstract: PURPOSE: A method for transmitting a registration message and a page message for supporting a quick paging channel and a device thereof are provided to remove overload of a quick paging channel in a base station by transmitting a quick paging channel in case that a mobile terminal supports a quick paging channel based on determining whether to support a quick paging channel of a mobile terminal. CONSTITUTION: A mobile terminal includes standard version information(MOB_P_REV) of the mobile terminal and information(QPCH_SUPPORTED) presenting whether to support a quick paging channel in a message to be transmitted to a base station, and transmits the message to the base station(S1). The base station interprets the received message to decide whether the mobile terminal supports the quick paging channel, and transmits the standard version information(MOB_P_REV) and the information(QPCH_SUPPORTED) to a control station(S2). The control station transmits the information to an exchange(S3). The exchange stores the information in a home location register and a visitor location register, and manages the stored information(S4).
Patent KR-20020094151-A (KR)
Title: Controlling method for a Refrigerator System Connected to Door Phone
Inventor: CHO JIN CHEOL
IPC: F25D11/00
Filed: 2001-06-11
Abstract: PURPOSE: A method for controlling refrigerator system connected to door phone is provided to record image and voice data of a visitor pushing a button of the door phone when a user is away in an Internet refrigerator. CONSTITUTION: A method comprises the steps of: a first step(S1,S2,S3) setting a system into outing mode recording image and voice data of a visitor when a user is out and monitoring whether the visitor pushes a button of an outdoor door phone; a second step(S4,S5) receiving the image and voice data of the visitor inputted by a camera and a microphone installed on the outdoor door phone and recording in a memory of an Internet refrigerator when the button of the outdoor door phone is pushed on the outing mode; and a third step(S9) setting system into normal mode when the outing mode is not set to output the image and voice data to the Internet refrigerator when the visitor pushes the button.
Patent KR-20020096658-A (KR)
Title: Structure For Supporting The Hinge Assembly Of Kim-Chi Refrigerator
Inventor: LEE YEONG GIL
IPC: F25D11/04
Filed: 2001-06-21
Abstract: PURPOSE: A hinge assembly reinforcement structure for kimchi refrigerator is provided to prevent warpage of the door for closing/opening the storage compartment by firmly attaching the door. CONSTITUTION: A hinge assembly reinforcement structure, comprises a plurality of grooves formed at the rear surface of a main body of a kimchi refrigerator; and a reinforcement bracket(40) having a plurality of embossed protrusions(42) to be fit into the grooves, and bent portions(45) for reinforcement, wherein the reinforcement bracket is fixed to the main body of the kimchi refrigerator through a spot welding portion. The reinforcement bracket has a plurality of screw holes(44) for coupling with screws for fixing to the main body of the kimchi refrigerator.
Patent KR-20020082385-A (KR)
Inventor: HAN SEONG HYU
IPC: G11B20/18
Filed: 2001-07-09
Abstract: PURPOSE: A medium for storing optical data, a device and a method for recording data are provided to remarkably improve error correction capability while using an error correction block format of the existing DVD. CONSTITUTION: A method for recording data at an optical data storage medium includes the steps of generating a plurality of partitions by dividing a plurality of error correction blocks in row direction and column direction, extracting data from the plurality of partitions and interleaving the extracted data to select the error correction blocks alternately, generating a new recording block by rearranging the generated blocks by the sector, modulating the generated recording block, recording the modulated recording block.
Patent KR-20030005972-A (KR)
Title: Heat sink for a Computer
Inventor: CHOI JAE HYEON
IPC: G06F1/20
Filed: 2001-07-11
Abstract: PURPOSE: A heat emitting device for a computer is provided to realize the enhancement of the performance of the computer as well as the cost reduction. CONSTITUTION: The device includes a heat emitting casing(21), a heat emitting part(40) contacting with a CPU by removably connecting to the heat emitting casing(21), a cooling fan(30) cooling the heat emitting part(40) by placing in the heat emitting part(40) and a casing cover(22) closing the upper part of the heat emitting casing(21). The heat emitting casing(21) is made of aluminum and the heat emitting part(40) is made of copper. The heat emitting casing(21) has an air inlet(27) and an air outlet at one side of the heat emitting casing(21). The heat emitting part(40) comprises a heat transfer part(41) contacting with the CPU and a heat emitting fin(43) installing to an upper part of the heat transfer part(41).