Chip Component Patents (Class 29/740)
  • Patent number: 6931717
    Abstract: A mounting apparatus capable of coping with high density mounting, narrower pitch mounting, cavity mounting and the like. In the apparatus, displacement amounts of a chip that is picked up from a wafer by a pick-up nozzle to be held by the pick-up nozzle, with respect to a reference attitude, are obtained, and when the chip is delivered to a mounting nozzle for actually mounting the chip onto a substrate, the displacement amounts are corrected while taking the displacement amounts into consideration, so that the mounting nozzle always holds the chip in a fixed attitude.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: August 23, 2005
    Assignee: TDK Corporation
    Inventors: Toru Mizuno, Tomomi Asakura, Masatoshi Ito, Masaaki Kaneko, Toshinobu Miyagoshi
  • Patent number: 6925706
    Abstract: An index head assembly for a semiconductor device test handler is provided which allows for precise positioning of a device in a test socket, as well as accurate testing of the device once properly positioned in the test socket. The head portion of the index head assembly includes a holding part which absorbs and holds the device using a vacuum force, a heating part which generates heat to maintain the device at the appropriate temperature, and a compliance part which accurately aligns and positions the index head relative to the test socket so that the device may be properly connected to the test socket. The downward force used to connect the semiconductor device to the test socket is controlled by a force transducer, and the temperature of the semiconductor device is accurately controlled through direct heat transfer from an electric heater provided within the head portion of the index head assembly.
    Type: Grant
    Filed: January 3, 2002
    Date of Patent: August 9, 2005
    Assignee: Mirae Corporation
    Inventor: Hyun Joo Hwang
  • Patent number: 6925709
    Abstract: An apparatus for assembling electronics is provided, comprising a support frame, at least one pick-and-place mechanism, at least one device-engaging component, a feed device, and a programmer or tester. The pick-and-place mechanism is secured to the support frame. The device-engaging component is secured to the pick-and-place mechanism. The feed device has a slender body secured to the frame to feed a plurality of electronic devices to a feed location. The programmer or tester has a slender body secured to the support frame in a side-by-side relationship relative to the feed device. The programmer or tester has a socket located at an intermediate location. The devices are movable by the device-engaging component from the feed location to the socket at the intermediate location.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: August 9, 2005
    Assignee: Exatron, Inc.
    Inventor: Robert P. Howell
  • Patent number: 6924174
    Abstract: An electronic component attaching tool suitable for an external shape of a semiconductor device is prepared. The electronic component attaching tool has a function of aligning a position of the semiconductor device to an IC socket. The electronic component attaching tool is mounted on the standard surface that is formed on the IC socket substantially regardless of the external shape of the semiconductor device. The semiconductor device is then aligned and attached to the IC socket by using the electronic component attaching tool, and the electronic component attaching tool is removed from the IC socket. Another electronic component attaching tool suitable for an external shape of another semiconductor device is prepared, and the same procedure as the above is performed to align and attach this semiconductor device to the same type IC socket.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: August 2, 2005
    Assignee: Fujitsu Limited
    Inventors: Daisuke Koizumi, Shigeyuki Maruyama, Kazuhiro Tashiro, Naoyuki Watanabe
  • Patent number: 6920686
    Abstract: A component mounting apparatus has an intermittently rotated rotary mounting section which has a driver at an upper part for driving motors of mounting heads arranged on periphery of the rotary mounting section. A controller in a stationary part of the apparatus inputs power and control signals to the rotating driver which is formed in an annular shape, and includes motor driver mounting plates with motor drivers for controlling power supplied to each motor. The motor driver mounting plates are arranged radially around a rotation axis of the rotating driver with planar surfaces in parallel to the rotation axis.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: July 26, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kenji Okamoto, Kazuyuki Nakano, Takeshi Takeda
  • Patent number: 6920687
    Abstract: A component mounting method for picking up an electronic component, positioning the electronic component on a circuit substrate and mounting the electronic component to the circuit substrate adapted to perform an idling operation during a pause of component mounting operation, thereby eliminating any degradation of the component mounting accuracy due to temperature changes.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: July 26, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Tomoyuki Nakano, Koji Odera, Takeshi Kuribayashi
  • Patent number: 6918175
    Abstract: A supply module for feeding electrical components to an automatic component-mounting machine has a locking element which is a piezoceramic bending transducer that extends in the longitudinal direction of the supply module along a supply path for the components. A free end of the locking element projects into a window of the supply module to an extent such that the locking element is located slightly above the component which has been conveyed there and is ready for removal. By applying an operating voltage to the locking element, the locking element can be deflected laterally to an extent such that it is moved out of the coverage region over the component transversely with respect to the component advancing direction.
    Type: Grant
    Filed: March 25, 1999
    Date of Patent: July 19, 2005
    Assignee: Siemens Aktiengesellschaft
    Inventors: Thomas Liebeke, Johann Melf
  • Patent number: 6919007
    Abstract: Disclosed is a method of mounting chips, including the steps of: dipping a mounting board in a solvent in which chips are dispersed; and mounting the chips on the mounting board by forming electric field gradients on the mounting board in correspondence with positions where the chips are to be mounted. With this configuration, fine chips such as fine semiconductor chips can be mounted at desired positions on a mounting board with a high efficiency and a high yield.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: July 19, 2005
    Assignee: Sony Corporation
    Inventors: Yumi Sanaka, Isamu Nakao, Tadashi Ishibashi, Katsuya Shirai
  • Patent number: 6915561
    Abstract: This invention relates to an electronic component mounting apparatus. In the apparatus, a rotary body for changing the direction of a component mounting section is fixed to a hollow rotary shaft with a flange. The hollow rotary shaft is provided in a hollow motor and rotated integrally with the rotary body by driving of the hollow motor. A wire extending from an electric component, which is provided in the rotary body for changing the direction of the component mounting section, is arranged in the hollow rotary shaft of the hollow motor. An end of the wire is fixed to the rotary body, and the wire is arranged with looseness or into a spiral in the hollow rotary shaft. Further a lateral surface of inside the hollow rotary shaft and a surface of a coupling shaft are coated with protective materials.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: July 12, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Dai Yokoyama, Hideaki Watanabe, Kiyoshi Imai, Toshiyuki Koyama, Taira Ishii
  • Patent number: 6915827
    Abstract: An offset measuring mechanism and method used in a bonding apparatus, in which the object plane of a position detection camera is set on a hypothetical bonding working plane, and the image of imaging elements within the imaging plane is projected onto a bonding working plane. Furthermore, the tip end of a bonding tool is aligned with the bonding working plane. The object plane of the offset measuring camera is set on the bonding working plane, and the image on the bonding working plane is projected onto the imaging elements of the imaging plane of the offset measuring camera. The imaging elements detect the projected image of the imaging elements of the position detection camera or the image of the tip end of the bonding tool and output this data to the image position measuring part or tool position measuring section of the control block.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: July 12, 2005
    Assignee: Kabushiki Kaisha Shinkawa
    Inventor: Manabu Haraguchi
  • Patent number: 6915551
    Abstract: A method and system for transferring a plurality of integrated circuit dies from a first surface to a second surface is described. Each hollow barrel of a plurality of hollow barrels is applied to a respective die residing on the first surface. The respective die is caused to move into each hollow barrel in parallel. These steps are repeated until each hollow barrel contains a stack of dies of a predetermined number. A die from each hollow barrel is deposited onto the second surface until the stack of dies contained by each hollow barrel is substantially depleted.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: July 12, 2005
    Assignee: Matrics, Inc.
    Inventors: Michael R. Arneson, William R. Bandy
  • Patent number: 6910262
    Abstract: An electric-component handling device includes a suction nozzle, fiducial mark, an image-taking device, a relative-movement device and an image data processing device. The electric-component handling device is operable to handle an electric component.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: June 28, 2005
    Assignee: Fuji Machine MFG. Co., Ltd.
    Inventor: Koji Shimizu
  • Patent number: 6901656
    Abstract: A position control apparatus of a feeder stage is disclosed, at which a tape reel for feeding parts to be mounted on a PCB is mounted in a surface mount device (SMD). The position control apparatus includes a feeder stage disposed inside a base frame of a SMD, a height/rotation power transmission device for controlling a height (Z) and a rotation angle (?) of the feeder stage, a first power transmission device for controlling the X-axis position of the feeder stage, and a second power transmission device for controlling the Y-axis position of the feeder stage. Therefore, the apparatus can be easily controlled the mounting position of the tape reel by controlling the position of the feeder stage at which the tape reel is mounted in the SMD.
    Type: Grant
    Filed: October 24, 2001
    Date of Patent: June 7, 2005
    Assignee: Mirae Corporation
    Inventors: Ji Hyun Hwang, Do Hyun Kim
  • Patent number: 6898848
    Abstract: A chip is fixed via an insulating film on a tape carrier on one main surface of which plural inner leads are laid and each electrode pad of the chip is bonded to each inner lead. The inner lead is bonded to the electrode pad when the chip is supplied in a fixed position for a bonding tool using a sprocket hole of the ape carrier. Next, the respective positions of the inner lead and the electrode pad are recognized and the center line of the inner lead is recognized. The inner lead is touched to the chip by the bonding tool and after the inner lead is pushed in the direction of the base and bent in the form of a letter S. the end of the inner lead is bonded to the electrode pad by thermocompression by the bonding tool.
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: May 31, 2005
    Assignee: Renesas Technology Corp.
    Inventors: Tatsuyuki Ohkubo, Keisuke Nadamoto, Yoshifumi Katayama
  • Patent number: 6895666
    Abstract: An underfill system for filling gaps between semiconductor chips and substrates is provided. The underfill system comprises a blower for blowing air, an air duct coupled to the blower, the air duct comprising a main duct coupled to the blower and a plurality of sub-ducts each having an outlet being connected to the main duct and an inlet to be located along one side of the semiconductor chip. A filling material from a dispenser fills the gaps by suction due to the pressure difference between the main duct and the sub-duct. Thus, the present invention shortens the filling time of the underfill process and prevents voids or air bubbles of the filling material from forming within the gap.
    Type: Grant
    Filed: December 31, 2001
    Date of Patent: May 24, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong-Jae Hong, Joong-Hyun Baek
  • Patent number: 6895662
    Abstract: An electronic component mounting apparatus which employs a first air feed device connected to an air passage at one end part of a spline shaft, and a second air feed device connected to the air passage in the vicinity of the other end of the spline shaft. The first and second air feeds function to supply air to the air passage to return an interior thereof to atmospheric pressure. The time required to return the vacuum pressure in the air passage to atmospheric pressure can be shortened by the use of the two separate air feeds.
    Type: Grant
    Filed: August 6, 2001
    Date of Patent: May 24, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Osamu Okuda, Yoshihiro Yoshida, Akira Kabeshita, Satoshi Shida, Naoyuki Kitamura
  • Patent number: 6895661
    Abstract: A component transfer apparatus is provided. The component transfer apparatus comprises a pick and place machine having a component feed source and a movable pick head having access to the component feed source. A component alignment detector is directed toward the component feed source and a controller is coupled to the component alignment detector. The controller contains instructions which, when executed by the controller, cause the controller to compare the detected component alignment with a known component alignment.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: May 24, 2005
    Assignee: Micron Technology, Inc.
    Inventors: Darryl Gamel, Kreg W. Hines
  • Patent number: 6892447
    Abstract: A method accurately calibrating a movement control system of mark recognition in a chip mounting device, comprising the steps of: recognizing a first recognition mark put on a head (2) and a second recognition mark (13) put on a stage (26) with two-field recognition means (7) so as to calibrate and update the preceding control parameters inputted into the movement control system of the two-field recognition means (7); and, with the head (2) lowered to position the first recognition mark closely to the second recognition mark (13), recognizing both marks with third recognition means (20) when the two-field recognition means (7) is moved back so as to calibrate and update the preceding control parameters inputted into the movement control system of the two-field recognition means (7).
    Type: Grant
    Filed: November 14, 2000
    Date of Patent: May 17, 2005
    Assignee: Toray Engineering Company, Limited
    Inventors: Akira Yamauchi, Yoshiyuki Arai
  • Patent number: 6892446
    Abstract: The surface mounting method includes: transferring the PCB to one conveyer among multiple conveyers capable of moving from a first transfer; transferring the PCB to another conveyer; transferring the PCB to one conveyer, while electronic parts from a parts feeder are mounted onto the transferred PCB; mounting the electronic parts from the parts feeder again onto the transferred PCB, while the PCB onto which the parts have been mounted is transferred to the second transfer; and transferring the PCB onto which the parts have been mounted again to the second transfer, while a new PCB is transferred to one conveyer of the conveyers from the first transfer.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: May 17, 2005
    Assignee: Mirae Corporation
    Inventors: Ji Hyun Hwang, Do Hyun Kim
  • Patent number: 6883228
    Abstract: A turret-like insertion head having at least one twisting device for mounting electrical components. The insertion head has a stator, a rotor and an optical measuring device. A plurality of circularly distributed grippers are mounted on the rotor such that the grippers can rotate about a mounting axis. The optical measuring device detects the position of the components held on the grippers, and as a result, a component can be twisted into its approximate mounting position during forward movement of the gripper before making a final position measurement, thereby saving time.
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: April 26, 2005
    Assignee: Siemens Aktiengesellschaft
    Inventors: Wolfgang Huber, Mohammad Mehdianpour, Ralf Schulz
  • Patent number: 6877219
    Abstract: The apparatus and method of the present invention relates use a dry atmosphere in the component storage portion of the surface mount device placement machine. The dry atmosphere provides the benefit of eliminating the baking process and other moisture management issues. In accordance with one aspect of the present invention, a component placement machine for placing components on printed circuit boards includes a component storage area, a component placement system for taking components from the component storage area and placing the components on the printed circuit boards, an enclosure surrounding the component storage area, and a dry gas delivery system for delivery of a dry gas to the storage area to prevent moisture from being absorbed by the components.
    Type: Grant
    Filed: October 26, 2000
    Date of Patent: April 12, 2005
    Assignees: Air Liquide America, L.P., American Air Liquide, Inc.
    Inventors: Martin Theriault, Stephane Rabia, Jason Uner
  • Patent number: 6877217
    Abstract: An apparatus for handling electrical components is provided with a head. The head may include at least one gripper and a storage element which can be filled with the electrical components. The head may move over the substrate, and the gripper may remove components from the storage element and place them onto the substrate.
    Type: Grant
    Filed: February 2, 2000
    Date of Patent: April 12, 2005
    Assignee: Siemens Production & Logistics Systems AG
    Inventors: Mohammad Mehdianpour, Ralf Schulz
  • Patent number: 6875631
    Abstract: A CF card (1) comprises: a casing constituted by two panel plates (2, 2) and a frame (3); and a printed wiring board (4) accommodated in the casing. A plurality of claw-like engaging parts (5) are provided to the peripheries of the panel plates (2). When the CF card (1) is assembled, the engaging parts (5) of the first panel plate (2) are inserted into through holes of a long groove (8) provided in the frame (3) and then the printed wiring board (4) is mounted on the panel plate (2) located at the inside of the frame (3). Thereafter, the engaging parts (5) of the second panel plate (2) are inserted into the through holes of the long groove (8) from the surface located in the opposite side of the frame (3). There are two types of engaging parts (5): one having lances and the other having holes. Inside the through holes, the lances of the engaging parts (5) of one panel plate (2) are inserted into the holes of the engaging parts (5) of the other panel plate (2).
    Type: Grant
    Filed: February 10, 2003
    Date of Patent: April 5, 2005
    Assignees: Renesas Technology Corp., Hitachi ULSI Systems Co., Ltd., Sanwa Denki Kogyo Co., Ltd.
    Inventors: Hirotaka Nishizawa, Hideki Tanaka, Yuichiro Yamada, Tomoaki Kudaishi, Akira Katsumata
  • Patent number: 6874225
    Abstract: In this electronic component mounting apparatus, a mounting head is movably arranged between the electronic component supplying unit and the board holding unit. A first camera for taking an image of the board in the board holding unit and detecting an electronic component mounting position, and a second camera for taking images of the chips of the electronic component supplying unit are arranged in such a manner that the first camera and the second camera can be entered/evacuated as against the electronic component supplying unit. Therefore, the electronic component supplying unit and the board holding unit are defined as a range to be transported, and the mounting head, the first camera, and the second camera are relatively traveled in conjunction to each other, a loss-time in both the electronic component supplying unit and the board holding unit can be avoided, and tact time can be shortened to improve a work-efficiency.
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: April 5, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroshi Haji, Wataru Hidese
  • Patent number: 6874226
    Abstract: A circuit board pallet with an improved securement pin and component positioning arms is disclosed. The improved pin of the present invention is cylindrical pin with an enlarged head. A countersunk hole is drilled in the bottom of the pallet to accommodate the pin. The pin is inserted into the countersunk hole and secured with a high-temperature epoxy resin. The epoxy holds the pin securely in place and keeps the pin from moving up or down. The present invention also comprises at least one arm affixed at one end to a swivel joint. The swivel joint allows the arm to rotate about a vertical axis. The upper portion of the swivel joint is hinged such that the arm can rotate about a horizontal axis. The combination of movement about the horizontal and vertical axis allows the arm to be positioned at any point over the pallet.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: April 5, 2005
    Inventor: James Gleason
  • Patent number: 6870745
    Abstract: A printed-board holding device for holding a printed board in a work system in which the printed board and a working head are moved relative to each other in a direction parallel with a top surface of the printed board so that the working head executes a desired operation in each of a plurality of predetermined portions of the top surface of the printed board. The printed-board holding device includes (a) a supporting member which is to be brought into contact with a central portion of a bottom surface of the printed board and is capable of supporting the central portion, and (b) a pressing member which is to be brought into contact with a central portion of the top surface and is capable of forcing the printed board toward the supporting member.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: March 22, 2005
    Assignee: Fuji Machine Mfg. Co., Ltd.
    Inventor: Shinsuke Suhara
  • Patent number: 6868603
    Abstract: A component mounting method including carrying in a circuit board to a component mounting position and carrying out the circuit board after component-mounting operation. The component mounting operation includes sucking up the component from the component feed section and moving the component to the mounting position, and mounting the component on a specified site of the circuit board. Also, a remaining-component discarding operation is performed to discard a component which remains at the suction nozzle during a specified time period following the component-mounting operation while the component mounting operation is stopped.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: March 22, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Osamu Okuda, Hiroshi Uchiyama, Hiroshi Furuya, Yoshihiro Mimura
  • Patent number: 6862804
    Abstract: A wiring board provided with a first terminal, a connector provided with a second terminal, and a camera module provided with a third terminal are provided. The first terminal and the second terminal are soldered to mount the connector on the wiring board. The camera module is mounted on the connector to electrically connect the second terminal with the third terminal.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: March 8, 2005
    Assignee: Mitsumi Electric Co., Ltd.
    Inventors: Atsushi Nishio, Takashi Kawasaki
  • Patent number: 6862803
    Abstract: A parts mounting method employing a suction section having a plurality of suction nozzles is provided. The suction section is moved to a parts supply section in which a plurality of parts are suctioned by the suction nozzles at the same time. The parts are then mounted onto a board. The suction nozzles are divided into groups: a first group having a shift amount within an allowable range in which simultaneous suction is possible; and a second group having a shift amount outside the allowable range in which simultaneous suction is possible. The parts are then sucked at the same time for each of the groups.
    Type: Grant
    Filed: August 28, 2001
    Date of Patent: March 8, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takeyuki Kawase, Junkei Shimizu, Hiroshi Uchiyama, Noriaki Yoshida
  • Patent number: 6864572
    Abstract: A heat sink base (10) includes a rectangular body (11) made of aluminum and a circular core (12) made of copper. The body defines a circular through opening (111). A diameter of the opening is slightly less than a diameter of the core. The core is attached within the body according to the following steps: a) pressing the core into the through opening of the body; b) stamping the core to cause it to plastically deform in radial directions and thereby become firmly combined with the body; and c) removing any burring of the core flowing out from the opening such that surfaces of the core and the body are coplanarly smooth.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: March 8, 2005
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Cheng Chi Lee, Xue Jin Fu, Zheng Liang Liu, Wen Qiu Deng
  • Patent number: 6860002
    Abstract: When both first and second preferred nozzles are set up as valid, and both nozzles are stored in a nozzle stocker, the replacement with the recommended nozzle stored in the stocker is made and a CPU controls the operation based on control data. When both are set up as valid, but only the second preferred nozzle, not the first preferred nozzle, is stored in the stocker, the CPU 20 recognizes which nozzle is available by using nozzle positioning data stored in a RAM, and then the replacement with an alternative nozzle is made, and the CPU controls the operation according to the control data of the alternative nozzle.
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: March 1, 2005
    Assignee: Sanyo Electric Co., Ltd.
    Inventor: Kazuyoshi Oyama
  • Patent number: 6860005
    Abstract: A method of fabricating a printed circuit board efficiently within a short time is disclosed. Two areas R1 and R2 to fabricate two printed circuit boards are assigned to a single original board 5 from which a plurality of boards are available. A first automatic mounting area 1 where the chip parts are mounted to obtain one printed circuit board is set in the area R1. A second automatic mounting area 2 where the chip parts are mounted to obtain another printed circuit board is set in the area R2. An automatic mounting range 3, including the two automatic mounting areas 1 and 2, is set in a predetermined range of the original board 5 in such a manner as to correspond to the range where the chip parts mounter carries out the work of mounting the chip parts.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: March 1, 2005
    Assignee: Orion Electric Company, Ltd.
    Inventors: Toshihiro Nakakura, Takayuki Kado, Masaki Terada, Takashi Tokuda
  • Patent number: 6857182
    Abstract: A mounting system for mounting an electronic component on a substrate includes a component identifying apparatus that identifies an electronic component to be mounted on the substrate. The component identifying apparatus includes a holding mechanism that holds the electronic component, a color-perceptive sensor that perceives a color of a predetermined region on the electronic component, and a data processor that identifies the electronic component on the basis of the color perceived by the color-perceptive sensor. The mounting system also includes a controller that controls an electronic component mounting operation on the basis of a result of identification obtained by the component identifying apparatus.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: February 22, 2005
    Assignee: Shibaura Mechatronics Corporation
    Inventor: Shinichi Ogimoto
  • Patent number: 6851914
    Abstract: A component-placing apparatus for driving a nozzle in the rotational and vertical directions for applying suction to a component includes a rotary actuator and a linear actuator having a stator connected to a stator of the rotary actuator such that these stators are immovable relative to each other. A spline shaft is connected to a rotating shaft of the rotary actuator, and a nozzle connecting shaft having a suction nozzle disposed at the bottom thereof is engaged with the spline shaft and is allowed to move only rectilinearly. A hollow holder encircling the nozzle connecting shaft with rotary bearings being interposed therebetween is connected to a mover of the linear actuator, and the hollow holder is engaged with the stator of the linear actuator with a linear guide being interposed therebetween.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: February 8, 2005
    Assignee: Murata Manufacturing Co., Ltd.
    Inventor: Atsuhiko Hirata
  • Patent number: 6845555
    Abstract: A method of picking a component having an alignment indicating fiducial marker according to a predetermined alignment is provided. The method includes detecting the alignment of the fiducial marker of the component, comparing the detected fiducial alignment with a predetermined fiducial alignment, determining an alignment offset and picking the component in accordance with the alignment offset.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: January 25, 2005
    Assignee: Micron Technology, Inc.
    Inventors: Darryl L. Gamel, Kreg W. Hines
  • Patent number: 6845554
    Abstract: The invention creates a method for connection of circuit units (101a-10n) which are arranged on a wafer (100), in which the wafer (100) is fitted to a first film (102a), the wafer (100) is sawn such that the circuit units (101a-101n) which are arranged on the wafer (100) are separated, the functional circuit units (101d) are picked up by means of a handling device (101) and are placed down on a second film (102b) by means of the handling device (103), so as to produce a separation distance which can be predetermined between connection contacts of the circuit units (101d).
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: January 25, 2005
    Assignee: Infineon Technologies AG
    Inventors: Gerd Frankowsky, Harry Hedler, Roland Irsigler, Thorsten Meyer, Barbara Vasquez
  • Patent number: 6842974
    Abstract: An electronic component mounting method for placing electronic components successively to component placing positions on a board by component holding devices equipped with a plurality of removable suction nozzles which is operable to hold the electronic components. The method, as an example of its various manners, includes: in placing the electronic components onto a multiple board composed of a plurality of sub-boards, applying a placement step to all the sub-boards, the placement step being a step of placing onto the board all of electronic components that are holdable by an identical suction nozzle; and after completion of the placement step, changing the suction nozzle to another and moving to a next placement step, whereby electronic-component mounting for the individual sub-boards is carried out.
    Type: Grant
    Filed: September 26, 2000
    Date of Patent: January 18, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yasuhiro Maenishi, Takahiro Inoue, Ikuo Yoshida
  • Patent number: 6839959
    Abstract: There are disclosed an apparatus for mounting electronic components, with which the electronic components can be reversed, up and down, and mounted onto a circuit board in a short mounting process time by performing picking up, delivering and receiving of components between heads, and mounting of the components onto the circuit board in parallel. A plurality of reverse-supply heads are mounted on a component supply holder for performing indexing rotation, while a plurality of mounting heads are mounted on a component mounting holder for performing indexing rotation in synchronization with the indexing rotation of the component supply holder. By (i) picking up an electronic component, (ii) delivering the electronic component from the reverse-supply head to the mounting head, and (iii) mounting the electronic component onto the circuit board at prescribed positions, operations from (i) to (iii) can be carried out in parallel.
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: January 11, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Naoto Hosotani, Youichi Nakamura, Wataru Hirai, Kunio Sakurai
  • Patent number: 6839958
    Abstract: An apparatus for the mounting of semiconductor chips comprises a bondhead with a pick-up tool with a longitudinal drill hole to which vacuum can be applied for the gripping and transport of a semiconductor chip. To detect whether the pick-up tool has gripped the semiconductor chip, a body with a reflecting surface is arranged in the longitudinal drill hole of the pick-up tool which, when passing over the light source on absence of the semiconductor chip deflects light shining from underneath into the longitudinal drill hole of the pick-up tool into a horizontal plane. The pick-up tool has locations which are pervious to the deflected light of the light source. At least one optical element is arranged on the bondhead which concentrates at least part of the deflected light emerging laterally from the pick-up tool onto a photosensor.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: January 11, 2005
    Assignee: ESEC Trading SA
    Inventors: Eugen Mannhart, Thomas Günther, Felix Leu, Tsing Dschen
  • Patent number: 6836959
    Abstract: A chip mounting system includes a substrate supply apparatus and a chip supply apparatus. The substrate supply apparatus includes a transport conveyor formed to be moved for a length corresponding to the size of a discrete substrate and a stage with a disposition surface corresponding to the size of the discrete substrate. In the chip supply apparatus, the lowermost chip tray of a plurality of stacked chip trays is sequentially transported to a chip supply stage, and a tray stage is disposed near the chip supply stage. In addition, the chip supply apparatus includes a box for surrounding an area in which the substrate and the chip are transported as a substantially closed space and a clean fan for flowing clean air into the closed space.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: January 4, 2005
    Assignee: NEC Corporation
    Inventors: Shinji Watanabe, Masashi Tsunabuchi
  • Patent number: 6836960
    Abstract: The present invention has for its object to provide an apparatus and a method for transferring boards, and a component mounting apparatus whereby a production efficiency can be improved in accordance with types of boards to be produced. For accomplishing this object, there are arranged a shift device capable of moving a mounted board from a process-finished board transfer path to an unprocessed board transfer path, a controller for controlling this moving, and an identifying device. This arrangement enables switching of a method of transferring boards in accordance with types of boards to be produced, and controlling supply of boards to the component mounting apparatus, so that production efficiency is improved in accordance with types of boards.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: January 4, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kurayasu Hamasaki, Makito Seno, Kunio Sakurai, Hiroshi Ota, Akiko Katsui, Yoshiyuki Nagai
  • Publication number: 20040255453
    Abstract: There is provided a plurality of component mounting apparatuses for sucking a plurality of components by a mounting head section and successively mounting the components onto a board located at a board positioning section. The component mounting apparatuses are arranged in parallel to one another, and a board transfer path is provided so that it penetrates the component mounting apparatuses. Even when the number of components to be mounted onto the board increases, the components are mounted on the component supply tables of the component mounting apparatuses as distributed thereto, and therefore, the whole apparatus is not dimensionally increased. The component supply tables are fixedly installed so as to become free of vibration, and the mounting head section executes the suction and the mounting of the plurality of components. Therefore, the component mounting operation speed can be remarkably increased.
    Type: Application
    Filed: July 23, 2004
    Publication date: December 23, 2004
    Inventors: Kanji Hata, Noriaki Yoshida
  • Publication number: 20040250417
    Abstract: A method, system, and apparatus for transfer of dies using a die plate is described herein. The die plate has a planar body. The body has a plurality of holes therethrough. A support structure and the die plate can be positioned to be closely adjacent to each other such that each die of a plurality of dies attached to the support structure adheres to a first surface of the die plate. The dies can subsequently be transferred from the die plate to one or more destination substrates or other surfaces, by a punching mechanism.
    Type: Application
    Filed: June 14, 2004
    Publication date: December 16, 2004
    Inventors: Michael R. Arneson, William R. Bandy
  • Publication number: 20040237297
    Abstract: There is provided a plurality of mounting apparatuses for sucking a plurality of components by a mounting head section and successively mounting the components onto a board located at a board positioning section. The component mounting apparatuses are arranged in parallel to one another, and a board transfer path is provided so that it penetrates the component mounting apparatuses. Even when the number of components to be mounted onto the board increases, the components are mounted on the component supply tables of the component mounting apparatuses as distributed thereto, and therefore, the whole apparatus is not dimensionally increased. The component supply tables are fixedly installed so as to become free of vibration, and the mounting head section executes the suction and the mounting of the plurality of components. Therefore, the component mounting operation speed can be remarkably increased.
    Type: Application
    Filed: July 2, 2004
    Publication date: December 2, 2004
    Inventors: Kanji Hata, Noriaki Yoshida
  • Patent number: 6823582
    Abstract: An apparatus and method for force mounting semiconductor packages onto printed circuit boards without the use of solder. The apparatus includes a substrate, a first integrated circuit die mounted onto the substrate, a housing configured to house the first integrated circuit die mounted onto the substrate, and a force mechanism configured to force mount the housing including the integrated circuit die and substrate onto a printed circuit board. The method includes mounting a first integrated circuit die onto a first surface of a substrate, housing the first integrated circuit die mounted onto the substrate in a housing, and using a force mechanism to force mount the housing including the first integrated circuit die mounted on the substrate onto a printed circuit board. According to various embodiments, the force mechanism includes one of the following types of force mechanisms clamps, screws, bolts, adhesives, epoxy, or Instrument housings or heat stakes.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: November 30, 2004
    Assignee: National Semiconductor Corporation
    Inventors: Shahram Mostafazadeh, Joseph O. Smith
  • Publication number: 20040231146
    Abstract: An intermediate product manufacturing apparatus for carrying intermediate products and processing the intermediate products with a plurality of processing apparatuses is provided, the apparatus comprising: a plurality of carrying means for carrying the intermediate products to the processing apparatuses; a common processing apparatus provided between the plurality of carrying means, for carrying out a common process on the intermediate products carried by the carrying means; and intermediate product transfer sections provided between the plurality of carrying means, for transferring the intermediate products between the common processing apparatus and the carrying means.
    Type: Application
    Filed: March 5, 2004
    Publication date: November 25, 2004
    Inventors: Keiji Fukuhara, Yasutsugu Aoki, Yoshitake Kobayashi, Hisashi Fujimura
  • Patent number: 6820325
    Abstract: A spindle assembly for a component pick and place machine includes a housing containing a spindle for movement therein along a longitudinal axis of the spindle; the housing accommodating a valve for controlling the flow of air to an inner bore of the spindle; the inner bore of the spindle having an opening at one end for communicating the flow of air for picking and placing the components; and the flow of air from the valve to the inner bore of the spindle is internal to the housing through passageways.
    Type: Grant
    Filed: October 17, 2002
    Date of Patent: November 23, 2004
    Assignee: Delaware Capital Formation, Inc.
    Inventors: Koenraad Alexander Gieskes, Michael D. Snyder, John E. Danek
  • Patent number: 6807725
    Abstract: A system of mounting a plurality of electric components on a circuit substrate and thereby producing an electric circuit including a system for performing the following steps of taking, immediately before each of the electric components is mounted on the circuit substrate, a first image of a first portion of the circuit substrate on which the each electric component is to be mounted and a second portion of the circuit substrate that is adjacent to the first portion, mounting the each electric component on the circuit substrate, taking, immediately after the each electric component is mounted on the circuit substrate, a second image of the mounted electric component, and inspecting, by comparing the first and second images with each other, a state in which the each electric component is mounted on the circuit substrate.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: October 26, 2004
    Assignee: Fuji Machine Mfg. Co., Ltd.
    Inventors: Koichi Asai, Shinsuke Suhara
  • Patent number: 6807726
    Abstract: Electric-component mounting system includes a member fixedly disposed on one of a main body and a movable portion, an image-taking device fixedly disposed on the other of the main body and movable portion to take an image of the member. The member and the image-taking device are positioned relative to each other such that an error of relative positioning therebetween detected on the basis of the image of the member substantially represents a positioning error of the member due to thermal expansion of the system. A controller determines a drive signal to operate a drive device, on the basis of the image of the member, so as to reduce an amount of influence of the positioning error of the member on the actual position of the movable portion.
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: October 26, 2004
    Assignee: Fuji Machine Mfg. Co., Ltd.
    Inventors: Jun Iisaka, Koji Shimizu, Masahiro Tanizaki, Toshihiro Kondo
  • Patent number: 6807727
    Abstract: A circuit board manufacturing system is provided which includes a production assembly line with a carrier handling system for a plurality of feeder/programming/buffer systems. The feeder/programming/buffer system has a flexible feeder mechanism for receiving unprogrammed device in a number of different manners, a programming mechanism for performing a programming operation on the unprogrammed devices at a high rate of speed, and a buffer mechanism for providing the programmed micro devices to the carrier handling system. The carrier handling system has its own buffer section and is integrated with an assembly handling system of the production assembly line to populate the programmed devices on to the circuit boards.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: October 26, 2004
    Assignee: Data I/O Corporation
    Inventor: Lev M. Bolotin