baber/WOPTO huggingface dataset:
Patent KR-20080025013-A (KR)
Title: Method for preparing strain tolerant coatings from a green material
Inventor: BURIN DAVID L
IPC: B05D3/10
Filed: 2007-09-13
Abstract: A method for producing strain tolerant coatings from green materials is provided to increase the strain tolerance of the coating by executing mechanical, chemical, thermal treatment for the green material, or combined treatment at the same time. A base material coating method comprises a step for disposing a first coating with first strain tolerance, on a base material and a step for increasing the strain tolerance of the first coating up to second strain tolerance higher than the first strain tolerance by executing at least one including mechanical, chemical, thermal treatment, and combined treatment, on the first coating. A metal combining coating is additionally disposed on the metal base material. The first coating is disposed on the surface of the metal combining coating opposite to the metal base material.
Patent KR-20090028199-A (KR)
Inventor: KIM SEONG HUN
IPC: B60T11/16
Filed: 2007-09-14
Abstract: 본 발명의 스프링 앗세이(4)는 마스터 실린더(1) 내부에서 피스톤(2,3)에 의해 압축 변형되는 스프링(5)을 그 안쪽 공간으로 수용하도록 감싸게 됨에 따라, 마스터 실린더(1) 작동 시 스프링(5)이 전진되는 피스톤(2,3)에 직접 접촉되는 대신, 상기 스프링(5)을 감싸도록 조립 결합된 스프링 홀더(6,6')가 피스톤(2,3)에 의해 밀려나면서, 스프링 홀더(6,6')중 가압력을 받는 스프링 홀더(6')가 밀려나면서 스프링(5)을 압축하게 되므로, 상기 스프링 홀더(6,6')에 의한 스프링(5)의 구속으로 인해 스프링(5)의 압축 변형 시 좌굴 되려는 경향이 방지될 수밖에 없어, 좌굴 변형된 스프링(5)에 의한 간섭과 이음 발생이 근본적으로 방지되는 특징이 있게 된다. 
       
     스프링, 좌굴, 피스톤
Patent KR-20080027206-A (KR)
Title: Electronic apparatus, display control method, and recording medium
Inventor: YAMAGUCHI SHIGERU
IPC: H04M1/02
Filed: 2007-09-21
Abstract: An electronic device, a display control method thereof, and a recording medium are provided to install a rotative center of a mobile side casing unit in the vicinity of a hinge unit of a fixed side casing unit, so that the mobile side casing unit can be near to the fixed side casing unit according to a rotative angle, thereby improving visibility of a display and operability of an input operator. An electronic device comprises a fixed side casing unit(4) and a mobile side casing unit(6). A mobile arm unit(8) is attached to be opened and closed by interposing a hinge unit(10) into the fixed side casing unit. The mobile side casing unit is rotatively supported on the mobile arm unit. A rotative center 'Oa' of the mobile side casing unit is set at a position near to the hinge unit. The rotative center of the mobile side casing unit is set in a central line or in the vicinity of the mobile side casing unit.
Patent KR-20090033555-A (KR)
Title: Drain cover coupling
Inventor: JI UN YOUNG
IPC: E03F5/06
Filed: 2007-10-01
Abstract: A drainage way cover which can be installed at the curved section is provided to be set up rapidly by performing the uniting work between bodies easily. A drainage way cover which can be installed at the curved section comprises a movable shaft(14) which is perpendicularly protruded from the bottom surface of one side in a body(10), a separation preventer(15) which is formed in the end of the movable shaft, a hinge hole(11) which is formed at the center of the other side in the body, and in which a pivot axis is inserted, and an expansion hole(16) which is formed the transverse part of the hinge hole, and in which the separation preventer is inserted.
Patent KR-20080034781-A (KR)
Title: Latch device
Inventor: INOUE JIRO
IPC: E05B85/24
Filed: 2007-10-12
Abstract: A latch device is provided to decrease the operating force for an operating handle by installing a cancellation auxiliary unit for supporting the cancellation of half-closed and full-closed condition of a door body. A latch device comprises a latch device(20), an open lever(30), a cancellation auxiliary unit, and a power storage device(60). The latch device placed at one of a vehicle main body and a door body maintains the door body in half-closed or full-closed condition for the vehicle main body. The open lever cancels the half-closed or full-closed condition of the door body maintained by the latch device by opening a door. The cancellation auxiliary unit supports the cancellation of the half-closed and full-closed condition in the door body by the open lever by driving an operating handle. The power storage device stores portions of driving current supplied to a driving source in a lock device, and drives the cancellation auxiliary unit by supplying the driving current stored in the cancellation auxiliary unit.
Patent KR-20090038097-A (KR)
Title: A ski
Inventor: YANG BYEONG IL
IPC: A63C5/02
Filed: 2007-10-15
Abstract: A ski is provided, which enables to keep and carry the ski in a small bag without an additional carrying tool and to simplify assembly and disassembly. A ski comprises: three ski elements(20,30,40); an assembly protrusion part(32) formed of the dovetail-feature on the lower side of middle ski element in the longitudinal direction; two or more axis assembly holes which are penetrated to be connected with an assembly groove on the sideboard; plural screw holes which are formed to correspond to the axis assembly hole; plural axis assembly holes(23) which are formed in dovetail-shape; plural axis assembly holes(43) formed to correspond with the axis assembly hole penetrated in the width direction of the sideboard protruding in the longitudinal direction; and an assembly protrusion(42) which is integrally formed to be insertion-assembled with the assembly groove.
Patent KR-20090038211-A (KR)
Title: Diffusion film molding tool and manufacturing process thereof
Inventor: LIN CHIEN CHENG
IPC: G02F1/13
Filed: 2007-10-15
Abstract: A diffusion film molding tool and a manufacturing method thereof are provided to achieve the light ray diffusion and uniformity effect by forming a diffusion optical structure. A flat base plate(21) is provided. A positioning member(22) is installed at one side of the base plate by applying an adhesive. By using the positioning member, a plurality of minute particles(23) are arranged in fixed positions on the base plate. At one sides of the minute particles installed at base plate, the physical or chemical deposition proceeds. A metal thin film layer(31) is formed at the side. Electroplating is progressed on the metal thin film layer so as to have a predetermined thickness. A diffusion film molding tool(32) is formed. A diffusion film is formed through the molding method using the diffusion film molding tool.
Patent KR-20090038713-A (KR)
Title: Method and system for analyzing demand of medicine
Inventor: CHOI JI SUN
IPC: G06Q50/22
Filed: 2007-10-16
Abstract: A method for analyzing the medicine demand and a system therefor are provided to secure the stock of medicines which are expected to be ordered by each pharmacy more accurately, based on the medicine amount of medicines consumed by each pharmacy. A database(210) records medicines and the amount of retained medicines. A medicine identifier(220) collects the amount of each consumed medicine from each pharmacy, and then compares the collected result with the amount of retained medicines recorded in the database. When the compared result related to the first medicine does not satisfies a permissible level, the second medicine as substitution of the first medicine is discriminated. An information transceiving unit(230) generates guide information related to the purchase of the identified second medicine, and then transmits the generated result to each pharmacy.
Patent KR-20090040060-A (KR)
Title: Wheel axis shaft parallel adjusting device in commercial truck
Inventor: LEE PYEONG HO
IPC: B60G21/00
Filed: 2007-10-19
Abstract: A wheel axle parallel control device of heavy vehicles is provided to operate anywhere as an axle alignment process is performed with the simple manipulation. A wheel axle parallel control device of heavy vehicles comprises an adjuster(7) controlling the axis parallel between a first wheel(1) and a second wheel(2). The adjuster includes: a through bolt(8) concluded with a screw nut(8a) in order to fix the end part of right and left radius rods(4,5); a mobile collar(9) passing through a concluding boss of a trunnion base while surrounding the through bolt; a force translation member connected in the trunnion base in order to give the external force; and a location clamping unit for fixing the concocted state of the force translation member.
Patent KR-20090040721-A (KR)
Title: Method for detecting heart-rate
Inventor: LIM SANG HEE
IPC: A61B5/02
Filed: 2007-10-22
Abstract: A method for measuring a heart rate is provided to improve reliability of measurement by removing a noise element from a biopotential signal of a subject. An A/D converter outputs a first signal with a regular sampling interval. N fist signal values are stored in a buffer memory(10). A notch filter unit adds up n first signal values stored in the buffer memory and generates a second signal(20). A differential operation unit calculates the difference value between a current second signal value and a prior second signal value and generates the third signal(30). A peak detecting unit generates a fourth signal with an envelope shape(40). A critical setting unit extracts the signal above the threshold value from the fourth signal and generates a fifth signal(50). The cycle of a heartbeat is produced from the fifth signal(60). The produced cycle of the heartbeat is converted into a heart rate(90).
Patent KR-20090041699-A (KR)
Inventor: CHO HEUI JOO
IPC: A23L13/70
Filed: 2007-10-24
Abstract: 이 발명은 소고기, 가금류고기 및 돼지고기 등과 같은 육류를 직화 방식으로 불에 굽거나 기름에 튀기거나 오븐에 굽거나 바베큐 방식으로 일정 부분 익힌 후, 얼음 또는 얼음물과 같은 얼음류에 담궈 육류를 부드럽게 연화시키고 기름을 일정 부분 제거한 다음, 다시 직화 방식으로 불에 굽거나 기름에 튀기거나 오븐에 굽거나 바베큐 방식으로 익힘으로써 요리를 완성한다.  이 발명은 요리 중간 과정에서 얼음 또는 얼음물과 같은 얼음류에 담궈 육류를 부드럽게 연화시키고 기름을 일정 부분 제거함으로써, 소비자들에 보다 고급스러운 맛을 내는 요리를 제공하는 효과가 있다.
Patent KR-20090041963-A (KR)
Inventor: CHOE HEON SIK
IPC: B05D7/04
Filed: 2007-10-25
Abstract: 본 발명은 RCP 제조 공정에 있어서, 이동수단에 의해 연속적으로 시트를 공급하는 단계와, 상기 시트의 상부면에 수지를 도포한 후 이형, 또는 보호필름을 토핑하고, 동시에 시트의 하부면은 보호필름을 토핑하거나, 상기 시트의 상부면에 수지를 도포한 이형, 또는 보호필름을 토핑하고, 동시에 시트의 하부면은 보호필름을 토핑하는 단계와, 상기 단계 이후에 수지의 두께를 조절하도록 상,하부의 간극이 변화되는 두개의 롤러로 수지의 두께를 조절하는 단계와, 상기 단계 이후 UV로 경화하여 코팅 시트를 완성하는 단계와, 상기 경화 이후 코팅 시트를 두개의 롤러로 다듬질하는 단계를 포함하여 이루어지는 것을 특징으로 하는 RCP 제조공정의 플라스틱 시트의 코팅방법에 관한 것이다. 
     이와 같은 본 발명은 표면 불량이 적고, 대면적 코팅 두께가 균일한 시트의 생산과 공정 중 별도의 보호필름의 적층공정이 불필요하며, 무용제 UV 경화법으로 솔벤트 건조공정이 불필요하고, 장비가 컴팩트하고 다양한 코팅(필름, 시트의 단면 및 양면 코팅)대응이 가능하며, 고가의 코팅액 손실이 적은 장점이 있다. 
     
     시트, 필름, sheet, film, 코팅
Patent KR-20090042509-A (KR)
Title: Liquid crystal display device module
Inventor: SHIN SUNG JIN
IPC: G02F1/1333
Filed: 2007-10-26
Abstract: A liquid crystal display device module is provided to prevent wrinkles of an optical member by designing and changing a light guiding plate to prevent the optical member from being directly attached to a light shielding tape. The light emitted from an LED array is incident to a light guide plate(125). The incident light vertically stands up in the light guide plate and then passes through an optical member(135) and a liquid crystal panel(145). Therefore, a desired image is displayed. A light shielding tape is adhered to an exposed surface of an extended portion(125c) of the light guide plate. A plurality of light-emitting diodes are formed at regular intervals. A metal PCB sets up the light-emitting diode. An inverter supplies the power to the LED array on the rear surfaces of the cover PCB and a cover bottom.
Patent KR-20070115826-A (KR)
Title: Apparatus for manufacturing opc mask using electron beam
Inventor: KI WON TAI
IPC: H01L21/027
Filed: 2007-10-29
Abstract: An apparatus for manufacturing an OPC(Optical Proximity Correction) mask using electron beam is provided to easily manufacture a complicated pattern by freely controlling the dimension of the electron beam using a defocusing method to form a compensation pattern. A mask main frame(100) is placed on a mask support(101). An electron beam radiating unit(103) is located on a center upper portion of the mask support. The electron beam radiating unit has an electron source, an electron beam focusing unit, and an electron beam control unit. The electron beam source generates an electron beam so that the electron beam is radiated to the mask main frame. The electron beam focusing unit focuses the electron beam. The electron beam control unit controls a focusing degree of the electron beam to defocus the electron beam. A control unit is mounted on the electron radiating unit. The control unit calculates dimension of the electron beam to control the electron beam control unit.
Patent KR-20080044187-A (KR)
Title: Liquid crystal display and manufacturing method thereof
Inventor: MIZUKI MASAHIKO
IPC: G02F1/1343
Filed: 2007-11-14
Abstract: An LCD(Liquid Crystal Display) and a manufacturing method thereof are provided to array liquid crystals vertically to a substrate at an area with no a polymer layer, thereby advantageously displaying a black color and inhibiting the lowering of contrast. A pair of substrates(10,20) are located oppositely to each other. Pixel electrodes(10B) are formed on the inside of the substrates and have gaps, respectively. A liquid crystal layer(30) is sealed by pixel electrodes between the substrates. The gaps are alternately arranged and form the crossed arrangement between the pair of pixel electrodes. The liquid crystal layer has pre-tilt regions including slanted liquid crystal particles. The distance between adjacent pre-tile regions is smaller than that of the gaps of pixel electrodes in two substrates. The gap is formed by a V-shape stripe pattern along the surface of the substrate. Plural openings of an interception layer are formed with a V-shape pattern along the shape of the gap.
Patent KR-20090050808-A (KR)
Inventor: JOO HAE REE
IPC: G03G5/147
Filed: 2007-11-16
Abstract: 본 발명은 기재층을 포함하는 전자 사진용 기록 매체로서, 상기 전자 사진용 기록 매체의 최외각 코팅층이 다공성 흡착 물질을 포함하는 전자 사진용 기록 매체에 관한 것이다. 
     본 발명에 따르면, 다공성 흡착물질이 전자사진용 기록매체의 최외각 코팅층에 포함되어 있어, 프린팅 과정 중 토너에서 발생되는 휘발성 유해물질이 기록매체에 직접 흡착되어 상기 휘발성 유해물질의 발생을 효율적으로 저감 또는 제거할 수 있고, 그 결과, 유해물질 제거를 위한 별도의 필터 및 장치를 필요로 하지 않기 때문에 경제적인 효과도 얻을 수 있게 된다.
Patent KR-20090051489-A (KR)
Inventor: SHIN BO SUNG
IPC: F02D13/06
Filed: 2007-11-19
Abstract: 본 발명은 자동차의 기통휴지 장치의 밸브 태핏에 관한 것으로서, 가로 방향으로 슬라이드 홈과 상기 슬라이드 홈과 연통되어 오일이 유입되는 오일 통로가 형성되며, 밸브의 상단을 감싸는 태핏 몸체와; 상기 오일 통로에 삽입되어 오일압에 의해 가로 방향으로 이동되는 제1 피스톤과, 상기 제1 피스톤과 일체로 수직 형성되어 상기 슬라이드 홈에 마련되며 오일압에 의해 상기 밸브의 상단과 결합 및 분리되는 제2 피스톤으로 구성된 변경 바(switchable bar)와; 상기 밸브의 리테이너와 상기 태핏 몸체의 하부턱 사이에 마련되어 상기 밸브를 아래 방향으로 탄성 지지하는 제1 탄성부재와; 상기 태핏 몸체의 내부에 마련되어 상기 변경 바와 상기 밸브의 상단이 결합되는 방향으로 상기 변경 바를 탄성 지지하는 제2 탄성부재를 포함하는 것을 특징으로 한다. 
     이에 의하여, 변경 바(switchable bar)를 유압 래시 어저스터(HLA, Hydraulic Lash Adjuster) 방식이 아닌 기구 래시 어저스터(MLA, Mechanical Lash Adjuster) 방식을 적용함으로써 구조가 단순하여 밸브계 관성 질량이 저감되므로 연비가 향상될 수 있다.
Patent KR-20090051666-A (KR)
Inventor: CHO DAE SUNG
IPC: H04N19/593
Filed: 2007-11-19
Abstract: 본 발명은 동영상을 부호화하는 방법 및 장치, 동영상을 복호화하는 방법 및 장치에 관한 것으로, 메모리에 저장된 압축 영상들 중 현재 영상의 참조 영상에 해당하는 압축 영상의 해상도를 증가시킴으로써 참조 영상을 복원하고, 복원된 참조 영상을 이용하여 비트스트림을 복호화함으로써 현재 영상을 복원하고, 복원 영상의 해상도를 감소시킴으로써 복원 영상을 압축하고, 압축된 복원 영상을 메모리에 저장한다.
Patent KR-20090052952-A (KR)
Inventor: PARK YOUNG JOO
IPC: B60T7/12
Filed: 2007-11-22
Abstract: 본 발명은 차량의 밀림방지 제어 방법을 개시한다.  경사로에서 차량의 밀림방지 제어 방법에 있어서, 본 발명에 따른 차량의 밀림방지 제어 방법은: 차량의 경사도를 측정하는 단계와; 차량의 경사도가 일정 이상인 경우, 경사도 신호를 제어부로 전달하는 단계와; 차량의 클러치 스위치가 온(on)에서 오프(off)로 전환되면, 클러치 스위치의 오프 신호를 상기 제어부로 전달하는 단계와; 상기 경사도 신호와 상기 클러치 스위치의 오프 신호가 전달되면, 상기 제어부가 전자식 파킹 브레이크에 구동 신호를 전달하는 단계와; 상기 제어부가 상기 전자식 파킹 브레이크를 일정시간 동작시키는 단계;를 포함한다.
Patent KR-20090053429-A (KR)
Inventor: HYUN OK CHUN
IPC: F24F13/28
Filed: 2007-11-23
Abstract: 본 발명에 따른 공기조화기는, 서로 이격되어 배치되고 전압이 인가되어 전기장을 형성하는 두 전극부로 형성된 포집부를 포함한다. 따라서 상기 포집부는 전기장을 형성하므로 이온화된 이물질을 균일하고 신속하게 제거한다.
Patent KR-20090054598-A (KR)
Title: A public key infrastructure-based bluetooth smart-key system and operating method thereof
Inventor: LEE SAENG HEE
IPC: H04B7/24
Filed: 2007-11-27
Abstract: A public key infrastructure based bluetooth key system and an operating method thereof are provided to perform a remote unlocking function between a locking unit and a mobile communication terminal. A locking unit(320) performs bluetooth communication and transmits data based the public key infrastructure. The mobile communication terminal(300) performs the remote unlocking or keyless entry function through the bluetooth communication with the locking unit. The locking unit includes a bluetooth module, a public key generating unit, an encoding/decoding unit, and an operation controller. The public key generating unit transmits the data based on the public key infrastructure. The public key encoding/decoding unit performs the encoding and decoding for transmitting and receiving the generated public key to the mobile communication terminal. An operation controller controls the unlocking function of the locking unit according to the remote keyless entry command/instruction of the mobile communication terminal.
Patent KR-20090058144-A (KR)
Title: Printed circuit board for internal antenna
Inventor: CHO WON WOO
IPC: H01Q1/38
Filed: 2007-12-04
Abstract: A printed circuit board for an internal antenna is provided to improve radiator efficiency by forming a radiator on a plurality of unit substrate. A ground(150) and a first radiator(121) are formed on a first unit substrate, and a second unit substrate is laminated on the first unit substrate. A second radiator(122) is formed on the second unit substrate, and the frequency band of the first radiator is lower than that of the frequency band of the second radiator. A pair of strip lines(123) are formed on the first unit substrate in order to be connected to the ground, and a first via connects the first radiator and the second radiator. One side of a pair of second vias is connected to a pair of strip lines, and the connection pattern connects the other side of a pair of second vias.
Patent KR-20090060055-A (KR)
Title: Liquid crystal disply device having in cell retardation film and method for fabricating the same
Inventor: LEE JONG HWAE
IPC: G02F1/13
Filed: 2007-12-07
Abstract: A liquid crystal display device containing an in-cell retardation film and a method for fabricating the same are provided to change the hardness of an in-cell retardation film by causing the deviation of exposure dose by UV wavelength area. A liquid crystal display device containing an in-cell retardation film comprises gate wires and gate electrodes which are formed on a transparency insulating substrate(101); a gate insulating film, active layer, ohmic contact layer, source/drain electrode, data wires and common electrode formed on the gate wires and gate electrodes; a protective film formed on the resultant; a pixel electrode which is formed on the protective film, and is electrically connected to a drain electrode; an alignment film formed on pixel electrode and protective film; and a compensation film(103) which is formed on the alignment layer and is comprised of different domain frames(103a,103b) .
Patent KR-20090062002-A (KR)
Title: Electronic clutch
Inventor: KIM GWAN TAE
IPC: F16D27/10
Filed: 2007-12-12
Abstract: An electronic clutch is provided to block heat generated between a rotor and a disk from being transferred to a rubber damper, which results from a thermal reflection coating layer of the rubber damper. An electronic clutch comprises: a pulley assembly rotated by a vehicle's engine; and a disk hub assembly to transfer the rotatory power of the pulley assembly to a compressor. The pulley assembly consists of: a pulley rotated by the engine; and a rotor having a field coil assembly while mounted inside the pulley. The disk hub assembly consists of: a hub connected to a rotatory axis of the compressor; an inner ring(133) connected to the hub; an outer ring(135) arranged on the outer circumference of the inner ring; a disk(137) combined with the outer ring and contacted to the rotor; a rubber damper(138) located between the inner ring and the outer ring; and a thermal reflection coating layer coated on a rubber damper which faces toward the disk.
Patent KR-20090062982-A (KR)
Title: Hydraulic limited slip differential
Inventor: SHIN SUNG KWANG
IPC: F16H48/32
Filed: 2007-12-13
Abstract: A hydraulic differential limitation apparatus is provided to perform a differential limitation apparatus by a simple structure by using fluid coupling composed of an impeller and a turbine. A hydraulic differential limitation apparatus includes an impeller, a turbine, an elastic body, and a multiple disk clutch. The impeller(100) is rotated by receiving a torque of an engine. The turbine(200) is moved into one direction by fluid pressure generated in the impeller. The elastic body(300) elastically supports the turbine. The multiple disk clutch(400) is formed between a side gear(500) connected to an engine and a ring gear(600) connected to a wheel, and selectively delivers the torque to the ring gear from the side gear according to a position of the turbine.
Patent KR-20090064156-A (KR)
Title: Lock apparatus for vehicle
Inventor: UM SANG SUB
IPC: B60R25/00
Filed: 2007-12-15
Abstract: A lock apparatus of a vehicle is provided to block robbery of the vehicle by preventing separation of a rotor from a rotor case with a separation preventing groove and a hanging pin, and to improve performance of the vehicle. A lock apparatus of a vehicle includes the followings: a notch(3) of a rotor(1); a separation preventing groove recessed on a circumference of the rotor according to a columnar direction of the rotor; a rotor case(7) covering the outside of the rotor; and a hanging pin(9) hanging on the separation preventing groove.
Patent KR-20090064757-A (KR)
Title: Pouch type secondary battery
Inventor: KIM JI HYUN
IPC: H01M2/02
Filed: 2007-12-17
Abstract: A pouch type secondary battery is provided to lower manufacturing costs of cells without separate costs for electrode tap configuration by replacing at least one electrode tap with a metal layer of a pouch case. A pouch type secondary battery uses a metal layer(320) of a pouch external material(300) as at least one electrode tap. The metal layer of the pouch case is formed as the site corresponding to the cross-section of at least one electrode tap. The metal layer of the pouch case is aluminum. The electrode tap is a positive electrode tab or a negative electrode tab.
Patent KR-20090066574-A (KR)
Title: Natural essence
Inventor: NAM EUN JUONG
IPC: A61Q19/00
Filed: 2007-12-20
Abstract: An essence containing lemon, natural honey, and organic unpolished rice washing water is provided to help the regeneration of skin and improve skin whitening and recovery effects. A method for manufacturing an eco-friendly essence comprises: a step of pulverizing organic unpolished rice; a step of putting 35-37g of unpolished rice powder in a gauze; a step of dipping in 150ml of purified water for 90 seconds; a step of making lemon juice and filtering; and a step of mixing 10g of lemon juice, 10g of natural honey, and 5g of organic unpolished rice washing water together.
Patent KR-20090069575-A (KR)
Title: Diffusion bonding apparatus of different materials using inert gas
Inventor: YOO JOON TAE
IPC: B23K20/02
Filed: 2007-12-26
Abstract: A diffusion bonding apparatus of different materials using inert gas is provided to form inert gas atmosphere uniformly in the diffusion bonding of different materials by uniformly dispersing inert gas, supplied through a bottom plate, through a core plate. A diffusion bonding apparatus(100) of different materials using inert gas comprises: a top plate(110) in which a through-hole is formed in the center to supply the inert gas to a pressure plate(160) prepared on the bottom side; a bottom plate(120) in which a through-hole is formed in the center in order to supply the inert gas to a space part prepared on the inner side; a core plate(140) which is positioned between the top plate and the bottom plate and in which the different materials to be bonded are settled; and a push pad(150) being prepared on the upper side of the core plate and receiving pressure with the pressure plate and compressing the different material.