baber/WOPTO huggingface dataset:
Patent KR-20090015213-A (KR)
Title: Garbage can
Inventor: YOO JI HAE
IPC: B65F1/16
Filed: 2007-08-08
Abstract: A trash bin is provided that the bad small generation is minimized since the moisture generated in the process of compressing the food waste is purified with the sewage disposal tank. A trash bin comprises a body(10) in which supporting frames(11,11a.11b), the bottom plate(12), and the back plate(13) and lateral frame (side frame)(14) are formed, a food waste deposit tank(20) in which the filtering net, and the compression cover and handle are formed, a sewage disposal tank(30) in which the purification material, and the transmission network and handle are formed, a reservoir(40) in which the water drawn from the well early at dawn passing through the transmission network is kept, and handle is formed, a lid(50) which is combined in the upper side of the supporting frame to be able to open and close.
Patent KR-20080014662-A (KR)
Title: Airbag coatings made with hybrid resin compositions
Inventor: KESHAVARAJ RAMESH
IPC: D06M13/348
Filed: 2007-08-09
Abstract: An air-bag coating product made of hybrid resin compositions is provided to have an IPN(Intrusion Polymer Net) so that the excellent properties in comparison with coating are offered to the air bag. An air-bag coating product comprises a fabric base and the polymer coating materials coated on at least one surface of the fabric base. The polymer coating materials comprises the hybrid resin compound by a first component and a second component. The first component includes one or more polyol sub-fragments selected from polytetramethylene glycol, polycarbonate, silicon group diol and olefin group diol. The second component is selected from a group consisting of polyacrylate, polymetacrylate, vinyl polymer, silicon and a mixture thereof. The polymer coating product has the tensile strength of above 1000 p.s.i. One or more components of the polymer coating product have the free transition temperature of about below 20°C.
Patent KR-20080067275-A (KR)
Title: Control device for an induction motor
Inventor: YAMAMOTO KOUKI
IPC: H02P21/24
Filed: 2007-08-22
Abstract: A control device for an induction motor is provided to prevent deterioration of control performance of speed and torque by setting control parameters of the control device through addition of resistance variations and leakage inductance variations to a reference value. A control device for an induction motor(30) includes a circuit, a d-axis current controller(20), and a parameter determining unit(1). The circuit generates a d-axis current reference signal based on a d-axis current reference command value and a periodic signal. The d-axis current controller controls d-axis motor current(Id) of the induction motor to be matched with the d-axis current reference signal. The parameter determining unit determines a motor parameter of the induction motor based on a deviation between the d-axis motor current and the d-axis current reference signal and controls voltage applied to the inductor motor through compensation voltage calculated based on the determined motor parameter. The control device for the induction motor sets a control parameter for controlling the induction motor based on the determined motor parameter.
Patent KR-20090026961-A (KR)
Title: Cart type bag
Inventor: CHUN YOUNG JUNE
IPC: A45C3/02
Filed: 2007-09-11
Abstract: A cart type bag is provided, which adamantly fixes the main body of bag and moveable member according to the purpose. A cart type bag comprises: a main body(60) in which a storage space of article is equipped; a moveable member(70) of the cart type capable of loading and moving the main body of the bag by providing a plurality of wheels and a handle which is drawn from the main body of bag; a fixing member which is prepared on the main body of bag and moveable member and fixes the main body to the moveable member; a horizontal frame(80) in which the main body of bag is settled and a plurality of wheels are attached to the bottom surface; and a perpendicular frame(90) in which the handle is drawn out from the upper end in sliding-type.
Patent KR-20090028959-A (KR)
Title: Parking force locking type single motor electronic wedge brake system
Inventor: CHEON JAE SEUNG
IPC: F16D65/18
Filed: 2007-09-17
Abstract: A parking brake force locking type single motor electronic wedge brake system is provided to prevent the release of parking brake force according to the limited binding power of NSL screw by restricting the NSL(Non-Self Locking) screw with motor assay. A parking brake force locking type single motor electronic wedge brake system comprises a self-energizing wedge structure using a wedge roller(19), an NSL type push rod axis(31) supporting the axial reaction force delivered from a pad when in operation, and a solenoid(41) which is controlled by an ECU(2) in order to restrict and release the push rod axis. The self-energizing wedge structure comprises a wedge moving plate(17) moving an inner pad(7) of a wedge caliper(6) mounted on a wheel disk(5), and a wedge roller implementing the wedging action. The push rod axis with NSL type thread is connected to a support nut(32) via a pressure spring(35).
Patent KR-20090030006-A (KR)
Title: Fork driving device
Inventor: KIM SEONG KYU
IPC: B66F9/20
Filed: 2007-09-19
Abstract: A fork drive unit of a fork lift truck is provided to improve the operability of a left and right cylinder by connecting a connection member to the tip end of the left and right cylinder. A fork drive unit of a fork lift truck comprises: a carrier(1) having a middle bar on the upper part and a middle cross bar on the bottom part to the cross direction; a pair of vertical reinforcing stand(15) connecting the middle cross bar to the bottom from the upper end of the carrier; a bearing connection part(16) formed in the bottom of vertical reinforcing stand; and a pair of driving shafts(2,2a) having a polygonal cross-section formed in the middle part of carrier.
Patent KR-20090030925-A (KR)
Title: Pinning apparatus of the film
Inventor: MOON SANG HO
IPC: B29D7/01
Filed: 2007-09-21
Abstract: A pinning system for manufacturing a film is provided to prevent generation of spark completely by supporting and winding a discharging unit to a Z shape. A manufacturing apparatus of a film comprises the followings: an extruder(1); a cooling drum(2); a discharging unit(4) emitting an electric charge to a resin film; and a drawing unit(3) pulling and drawing the resin film. A pinning system for manufacturing the film comprises an X axis transferring stand(5) guiding a material and installed on both sides of the cooling drum; an Y axis transferring stand(6); and a winding unit(7) varying a direction of electric discharge emitted from the resin film.
Patent KR-20090033691-A (KR)
Title: Oxylipin biosynthesis-related gene dgl having galactolipase activity
Inventor: LEE IL HA
IPC: C12N9/00
Filed: 2007-10-01
Abstract: An oxylipin biosynthesis-related gene DGL having galactolipase activity is provided to identify galactolipase gene, which shows similar characteristics to micro algae and moss, thereby mass-producing useful materials. An oxylipin biosynthesis-related gene DGL having galactolipase activity comprises amino acid sequence indicated as SEQ ID NO:2. The DGL protein exists in chloroplast. A gene encoding the DGL protein has base sequence indicated as SEQ ID NO:1. A protein having galactolipase activity associated with chloroplast of plants and micro algae has more than 50% similarity between its amino acid sequence and that of the DGL protein. Biodiesel fuel is produced by expressing the DGL protein in chloroplast of the micro algae.
Patent KR-20090033986-A (KR)
Title: Umbrella
Inventor: PARK JIN YOUNG
IPC: A45B25/00
Filed: 2007-10-02
Abstract: An umbrella is provided, which enables a user to easily fold and unfold the umbrella and prevents the umbrella from being rotated in the state that the umbrella is folded. An umbrella comprises: an umbrella rod(11) having a handle; an umbrella ribs joint which is connected to the top of the umbrella handle; a rotating member in which the umbrella ribs joint is formed; umbrella cloth(15) which is put on the umbrella ribs joint; an elevation pipe in which the umbrella ribs(14) are hinge-coupled and which is formed so that the umbrella handle can be penetrated; a support rib(22) which is hinge-coupled with the upper end of elevation pipe; a ring protrusion; an elevation operation pipe(30) which is formed so that elevation pipe can be penetrated; a hanging protrusion; and a hanging ring groove.
Patent KR-20090036903-A (KR)
Title: Self mobile separable device for ocean pile splash zone corrosion repair
Inventor: JO CHUL HEE
IPC: E02D37/00
Filed: 2007-10-10
Abstract: A self mobile separable vessel for repairing a splash zone of an underwater pile is provided to repair the splash zone of an underwater pile in a dry state by controlling a ballast tank by using a partition. A self mobile separable vessel(1) for repairing a splash zone of an underwater pile is composed of a separable vessel(10) equipped outside the underwater pile used for a bridge or an underwater structure, a spacer(11) installed between the underwater pile and the separable vessel, a longitudinal cylinder(15), a propelling unit(17), and a scaffold(50) having a system control unit(40). The system control unit is composed of a ballast control device, a hydraulic pump, a self electric generator, and a propulsion control device.
Patent KR-20090037663-A (KR)
Title: A floating valve
Inventor: KIM YOUNG NAM
IPC: E03B11/00
Filed: 2007-10-12
Abstract: A floating valve is provided to prevent the sealing force of a valve plate from being degraded and prevent a supporting rod from being transformed by moving the supporting rod in a vertical direction. A floating valve comprises: a valve body(100) in which a shielding plate is formed in the inner side; an opening and shutting unit in which a valve plate and an elastic support piece are integrally formed; and a ball unit(300) with a fixing shaft(330). The valve pipe adheres closely to the shielding plate. The opening and shutting unit adhere closely to the valve plate and the fixing shaft. The ball unit is supported by a slot and the opening and shutting unit and is not rotated.
Patent KR-20080035492-A (KR)
Title: Refrigerant compressor
Inventor: TAKAYASU HIROSHI
IPC: F04C18/02
Filed: 2007-10-18
Abstract: A refrigerant compressor is provided to make a high load part having high face pressure such as a crank-main bearing with a carbon bearing impregnated with metal for securing the resistance against wear or adhesion in the boundary lubrication state, and to make a motor-main bearing by winding a plate element for reducing the manufacturing cost. A refrigerant compressor includes a main bearing part(6C) formed of a crank-main bearing(6C1) and a motor-main bearing adjacent(6C2) to the crank-main bearing. The crank-main bearing is made of carbon bearings in which pores of a carbon base element containing graphite is impregnated with metal. The motor-main bearing is made of winding bush formed by winding a plate element.
Patent KR-20070115820-A (KR)
Title: Power transfer structure of freezer for vehicle
Inventor: LEE DOK YONG
IPC: B60H1/32
Filed: 2007-10-23
Abstract: A power transfer structure of a freezer for a vehicle is provided to increase power efficiency of a compressor without power loss of an engine by making direct coupling between a main shaft of the engine and a driveshaft of the compressor. A power transfer structure of a freezer for a vehicle comprises an engine(10), a coupling member(20), a compressor(30), and a generator(40). The engine includes a main shaft(11) coupled with an engine pulley(11a), and is provided separately from a vehicle engine. One end of the coupling member is coupled to the main shaft. The compressor is coupled to another end of the coupling member, and includes a rotary shaft(42) directly coupled to the engine. The generator includes a driveshaft(31) interlocking to the main shaft, and is driven by the engine.
Patent KR-20090041742-A (KR)
Title: Method and system for providing ucc-based advertisement service
Inventor: KIM BUM SEOP
IPC: G06Q30/02
Filed: 2007-10-24
Abstract: A UCC base advertising management service providing method and a system thereof capable of returning profit to an original UCC contents producer are provided to bind a client for sensing play/view operation in UCC with advertisement. A login operation of a UCC manufacturer computer is processed through a portal service homepage for a UCC base advertising direction(S301). The UCC base advertising management service require-message including manufactured UCC is received(S302). The generic number corresponding to UCC is generated. The generated generic number is combined in UCC(S303). The specific advertisement is inserted into UCC(S304). The UCC is in one or more portal service sites(S305,S306). The message which informs that it advertisement inserted into UCC from the client program.
Patent KR-20090042538-A (KR)
Title: Transmission method, apparatus and record medium of digital broadcasting signal and reception apparatus thereof
Inventor: SEO JAE HYUN
IPC: H04L45/74
Filed: 2007-10-26
Abstract: A transmission method, a device, a record medium, and receiving device of digital broadcasting signal are provided to multiplex a plurality of service information in a transmission frame to a frequency domain and time domain, and to transmit the plurality of service information in different formats. A encoding unit(310) encodes digital data about M service according to a request of the corresponding service. An M digital modulator(320) modulates the channel encoded service data outputted from the encoding unit. A allocation unit(330) assigns one or more sub-bands and symbols to service data which are digital modulated from the digital modulator. An IFFT(Inverse Fast Fourier Transform) part(340) converts a signal in a frequency domain for M service data outputted from the allocation unit into a signal of a time domain. A frame generator(350) produces a plurality of symbol durations to a frame body of one transmission frame. The frame generator produces a frame header including the information about M service data. A D/A converter(360) converts a transmission frame of a digital signal outputted from the frame generator and transmits the transmission frame converted into an analog signal to a receiving device.
Patent KR-20090043339-A (KR)
Inventor: BAE HAE SUNG
IPC: H01R13/629
Filed: 2007-10-29
Abstract: 본 발명은 조인트커넥터 어셈블리에 관한 것이다. 본 발명은 조인트커넥터(10)와 상대커넥터(30)로 구성되는데, 상기 조인트커넥터(10)는 그 내부에 원형의 횡단면을 갖는 결합보스(13)가 구비되고, 내부공간(11')에는 서로 전기적으로 연결되고 상기 결합보스(13)의 외주면을 따라 안착되는 다수개의 단자부(22)가 형성된 제1터미널(20)이 삽입된다. 그리고, 상기 상대커넥터(30)의 내부에는 상기 결합보스(13)의 외주면과 대응되는 내면을 갖는 결합공간(31')이 형성되어 상기 조인트커넥터(10)와 상대회전 가능하도록 결합되고, 상기 제1터미널(20)의 단자부(22)와 각각 연결되는 다수개의 제2터미널(40)이 상기 결합공간(31')의 내주면을 따라 구비되어 상기 조인트커넥터(10)와의 상대회전을 통해 상기 제1 및 제2터미널(20,40)이 서로 선택적으로 연결된다. 
       
     조인트커넥터, 터미널, 회전
Patent KR-20090047797-A (KR)
Inventor: KIM WOONG GIL
IPC: B60K23/00
Filed: 2007-11-08
Abstract: 본 발명은 작업 중 방향 전환이나 근거리 이동시에는 작업기를 구동하지 않도록 한 관리기용 작업기미션 클러치에 관한 것으로서, 관리기의 엔진 동력이 작업기미션에 구비되는 피동축을 통하여 작업기구동축에 전달하는 것을 작업자의 선택에 의하여 핸들에서 제어할 수 있는 작업기미션 클러치를 더 구비하고; 
     상기 작업기미션 클러치는 피동축에 구비되는 피동기어와 체인기어 사이에 구비하여 체인기어로의 동력전달을 선택할 수 있도록 하는 도그클러치와, 상기 작업기미션에 장착되어 도그클러치를 온,오프 되도록 제어하는 클러치제어캠과, 상기 핸들에 설치되어 클러치제어캠을 제어하는 클러치레버로 구성하는 것이 특징이다. 
     
     관리기, 작업기, 클러치
Patent KR-20080043232-A (KR)
Title: Vehicular lamp
Inventor: KUWAHARA SHIGERU
IPC: F21Y101/00
Filed: 2007-11-09
Abstract: A vehicular lamp is provided to adopt a same lamp unit to light direction-changable and direction-unchangeable vehicular lamps by attaching a rotational shaft member to a rotational shaft attaching unit and a joint member to a joint attaching unit. A vehicular lamp(10) includes a light source(32), a reflector(31) for focusing light form the light source on a focal region, a shade(34) for defining a shape of an upper edge of a rear light pattern, a lamp unit(30) having a projection lens(33), a bracket(40), and an actuator(50). The bracket supports the lamp unit to be tilted in left and right directions. The bracket is supported to be tilted in up, down, left, and left directions with respect to a lamp body(22). The actuator is supported by the bracket and tilts the lamp unit. A rotational shaft attaching unit and a joint attaching unit are installed on the lamp unit. The rotational attaching unit attaches a rotation shaft member(362) supported by the bracket. The joint attaching unit attaches a joint member(363) coupled to the actuator.
Patent KR-20090048848-A (KR)
Inventor: JOE IK HYUN
IPC: A61K8/25
Filed: 2007-11-12
Abstract: 본 발명은 피부 거칠음 개선 및 피부 보습력 증진 효과를 갖는 멀꿀나무 추출물과 디프로필렌글리콜 용매에 용해된 오메가오일의 혼합물을 다공성 실리카에 담지(포집)시켜 실리콘 오일로 코팅된 복합 분체를 파우더타입 색조화장료에 응용함으로써 멀꿀나무 추출물과 같은 수용성 유효성분의 배합의 문제점과 물의 사용의 한계점을 극복할 수 있고, 변색, 변취 같은 오메가오일의 단점을 극복하여 피부 보습력 개선효과를 극대화 할 수 있으며, 보다 밝고 화사한 화장감을 연출할 수 있는 파우더 타입 색조 화장료 조성물에 관한 것이다.  이를 위해 본 발명에 따른 오메가오일과 멀꿀나무 추출물을 포함하는 색조 화장료용 복합 분체는 오메가오일 2 내지 10중량%, 디프로필렌글리콜 10 내지 20중량%, 멀꿀나무 추출물 8 내지 15중량%, 실리콘 오일 1 내지 10중량% 및 잔량으로서 다공성 실리카를 포함하여 이루어지며, 상기 오메가오일과 멀꿀나무 추출물을 포함하는 색조 화장료용 복합 분체를 포함하는 파우더 타입 색조 화장료 조성물을 제공한다. 
     멀꿀나무 추출물, 오메가오일, 디프로필렌글리콜, 다공성 실리카, 복합 분체, 색조 화장료
Patent KR-20090050560-A (KR)
Inventor: PAIK HYUN DONG
IPC: C12N1/20
Filed: 2007-11-16
Abstract: 본 발명은 프로바이오틱 생균 락토바실러스 애시도필러스 A12균주의 배지 최적화에 의한 대량생산방법에 관한 것으로, 반응표면분석법을 이용하여  L. acidophilus  A12균주의 생산 최적배지를 제공하며 항생제의 대체물질을 제공할 뛰어난 효과가 있으므로 생물의약 발효산업상 매우 유용한 발명인 것이다.  
       
     락토바실러스 애시도필러스 A12, Lactobacillus acidophilus A12, 배지, 반응표면분석법
Patent KR-20090051574-A (KR)
Inventor: JANG HONG WOON
IPC: F01M13/04
Filed: 2007-11-19
Abstract: 본 발명에 따른 체크밸브를 구비한 크랭크 케이스 벤틸레이션 필터세트는, 블로우 바이 가스(blow by gas)가 통과하는 인렛 파이프, 상기 인렛 파이프 단부에 장착되고 상기 블로우 바이 가스에 포함된 오일을 필터링하는 크랭크케이스 벤틸레이션 필터(crank case ventilation filter), 상기 크랭크케이스 벤틸레이션 필터를 통과한 블로우 바이 가스를 흡입장치로 회수하는 아울렛 파이프, 엔진 하부에 설치되는 오일팬, 상기 크랭크케이스 벤틸레이션 필터에서부터 상기 오일팬 내부로 설치되어 상기 크랭크케이스 벤틸레이션 필터 내부에 담긴 오일이 상기 오일팬으로 회수되는 오일회수 파이프 및 상기 오일 회수 파이프의 단부에 설치된 체크밸브를 포함하고, 상기 체크밸브는 상기 오일팬의 오일 상한선보다 위쪽에 배치된다. 
       
     블로우 바이 가스, 크랭크케이스, 벤틸레이션, 필터, 체크밸브, 회수파이프
Patent KR-20090054084-A (KR)
Inventor: KIM MOON YOUNG
IPC: C21D1/42
Filed: 2007-11-26
Abstract: 본 발명은 인덕션 코일을 이용하여 신속하게 가열하여 용접 작업을 통한 버켓의 파손된 팁을 빠른시간 내에 복원하며, 국부가열로 인해 작업환경이 향상되는 버켓 팁 유도가열기에 관한 것이다. 
     이러한 본 발명에 따른 버켓 팁 유도가열기는 버켓의 파손된 팁 부분을 가열하는 가열기에 있어서, 내부에 수용공간이 구비되고, 이 수용공간에 가이드봉이 수직으로 설치되며, 상면에 개구부가 형성된 챔버; 상기 가이드봉에 승하강 가능하게 설치되는 브라켓; 상기 브라켓의 일측에 설치되며, 버켓을 파지하는 버켓고정지그; 핸들이 구비된 상단은 챔버의 외측으로 돌출되고, 하측부는 상기 브라켓과 체결되며, 상기 챔버에 수직으로 회전 가능하게 설치되는 스크류; 상기 브라켓의 타측에 설치되며, 아르곤가스를 공급하는 아르곤가스 공급기; 상기 수용공간에 설치되며, 공급기에서 공급되는 아르곤 가스를 배출하는 배출공이 적어도 하나 이상 형성된 유도관; 상기 유도관과 아르곤가스 공급기 사이에 설치되어 상기 유도관의 높이를 조절함과 동시에 아르곤가스 공급기에서 공급되는 아르곤 가스를 유도관으로 보내는 높이조절수단; 상기 챔버의 일측에 본체가 고정설치되며, 설치되는 전류 공급기; 상기 버켓고정지그의 상부에 위치함과 동시에 버켓의 파손부위가 수용되도록 절곡 형성되며, 양단부가 상기 전류 공급기와 연결되는 인덕션 코일; 상기 챔버의 상면 일측에 설치되며, 버켓의 파손부위 온도를 측정하는 적외선온도계; 및 상기 챔버의 일측에 설치되며, 상기 아르곤가스 공급기와 전류 공급기를 제어하는 콘트 롤러;로 이루어진다. 
       
     버켓, 유도, 인덕션, 코일, 용접, 가열, 아르곤가스, 적외선온도계
Patent KR-20090055803-A (KR)
Title: Method and apparatus for generating multi-viewpoint depth map, method for generating disparity of multi-viewpoint image
Inventor: HO YO SUNG
IPC: H04N7/24
Filed: 2007-11-29
Abstract: A multi-viewpoint depth map generating method and apparatus and a variation value generating method in a multi-viewpoint image are provided to improve quality than a multi-viewpoint depth map generated by using normal stereo matching. By using a plurality of cameras, a multi-viewpoint image consisting of a plurality of images is obtained(710). By using a depth camera, an image and depth information is obtained(720). Initial coordinate is estimated in each of plural images for the same point on space by using the obtained depth information(730). By searching a fixed region adjacent to the estimated coordinate, a final variation value for each of the plural images is obtained(740). By using the obtained final variation value, the multi-viewpoint depth map is produced(750).
Patent KR-20090061396-A (KR)
Title: A method for requesting bandwidth in a wireless access system
Inventor: KIM JEONG KI
IPC: H04B7/26
Filed: 2007-12-11
Abstract: A method for requesting a bandwidth in a wireless connection system is provided to avoid the collision with other terminals and reduce the time delay. A terminal transmits an MAC(Media Access Control) PDU(Protocol Data Unit) to a base station(S41). The base station transmits information about allocated resources to the corresponding terminal through a UL-MAP message(S42). The terminal transmits a BR(Bandwidth Request) header to the base station(S43). The base station assigns the resources required for transmitting data to the terminal. The base station transmits information about UL resources assigned through the UL-MAP message(S44). The terminal transmits the data through the UL resources(S45).
Patent KR-20090061775-A (KR)
Title: Multi-function speaker
Inventor: LEE JAE MIN
IPC: H04R9/02
Filed: 2007-12-12
Abstract: A multi functional speaker is provided to obtain a large sound signal and a large vibration by generating a strong magnetic field through a magnet comprised of an external magnet and an internal magnet. A frame has the major axis and the minor axis. An upper cover(121) and a lower cover(125) have shapes corresponding to the frame and are coupled with the one side and the other side of the frame respectively. A vibration generator(130) is positioned inside the frame and generates the vibration. One sides of a plurality of helical springs(140) are coupled with an inner circumference of the major axis of the frame. The other sides of helical springs are coupled with the vibration generator. The helical spring transmits the vibration to the frame. A sound generator(150) is coupled with one side of the frame and is arranged to cover the vibration generator. The sound generator generates the sound while vibrating between one side and the other side of the frame with the operation of the vibration generator and vibrates the vibration generator between one side and the other side of the frame.
Patent KR-20090062917-A (KR)
Title: Meter reading unit
Inventor: CHO YONG JIN
IPC: G08C17/00
Filed: 2007-12-13
Abstract: A remote inspection terminal is provided, which makes remote inspection about various kinds of the digital facilities possible by using one remote inspection terminal. A remote inspection terminal(100) comprises a plurality of digital facility meter communication circuits(10), the host system communications circuit, the micro computer unit(30), and the communications network(N1,N2). The digital facility meter communications circuit is communication-contacted to the group of a plurality of digital facility meter groups. The digital facility meter communications circuit receives predetermined inspection data from the digital facility meter. The micro computer unit transmits the inspection of a meter data demand order. The micro computer unit transmits corresponding inspection data to the host system through the host system communications circuit.
Patent KR-20080055715-A (KR)
Title: Screen printing machine and bump forming method
Inventor: MUKAI NORIAKI
IPC: H05K3/40
Filed: 2007-12-14
Abstract: A screen printing machine and a bump forming method are provided to reduce a facility cost by configuring a plurality of soldering bumps at a high speed. A screen printing machine includes a sheave shape body(45), and a vibrator(47). The screen printing machine provides and prints a soldering ball using a printing unit by installing a mask on an electrode formed on a substrate. The sheave shape body has a metal plane having a plurality of apertures. The vibrator applies a vibration to the sheave shape body. The aperture is widened by vibrating the sheave shape body with the vibrator. A soldering ball received in the sheave shape body is provided to an electrode of the substrate by installing the mask.